WO2006062090A1 - 使い捨てパンツ - Google Patents
使い捨てパンツ Download PDFInfo
- Publication number
- WO2006062090A1 WO2006062090A1 PCT/JP2005/022362 JP2005022362W WO2006062090A1 WO 2006062090 A1 WO2006062090 A1 WO 2006062090A1 JP 2005022362 W JP2005022362 W JP 2005022362W WO 2006062090 A1 WO2006062090 A1 WO 2006062090A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- crotch
- front abdomen
- abdomen
- region
- pants
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41B—SHIRTS; UNDERWEAR; BABY LINEN; HANDKERCHIEFS
- A41B9/00—Undergarments
- A41B9/001—Underpants or briefs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
- A61F13/49—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape specially adapted to be worn around the waist, e.g. diapers, nappies
- A61F13/496—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape specially adapted to be worn around the waist, e.g. diapers, nappies in the form of pants or briefs
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/56—Supporting or fastening means
- A61F13/5622—Supporting or fastening means specially adapted for diapers or the like
- A61F13/565—Supporting or fastening means specially adapted for diapers or the like pants type diaper
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41B—SHIRTS; UNDERWEAR; BABY LINEN; HANDKERCHIEFS
- A41B2400/00—Functions or special features of shirts, underwear, baby linen or handkerchiefs not provided for in other groups of this subclass
- A41B2400/52—Functions or special features of shirts, underwear, baby linen or handkerchiefs not provided for in other groups of this subclass disposable
Definitions
- the present invention relates to a disposable pant that can be used as both a pant and a diaper.
- the crotch part having the absorbent body is joined to the front abdomen while ensuring the contractibility of the front abdomen.
- the structure described in the above-mentioned publication since the structure described in the above-mentioned publication, the discarded pants, and the front abdomen and the crotch are integrated, such a problem does not occur.
- the present invention solves the above-described problems, and in a pant structure in which a crotch portion and a front abdomen formed as separate members are joined, while ensuring the stretchability of the front abdomen,
- An object of the present invention is to provide disposable pants that can be firmly joined to the front abdomen.
- a front part and a back part that are substantially annularly connected, a crotch part that is provided continuously between the front part and the back part, and an absorbent body provided on the crotch part
- Left and right breaks for breaking the front abdomen, provided on the left and right sides of the part where the front part of the crotch part is joined in the front abdomen, and the left and right breaks in the front abdomen
- An attachment portion provided between the left and right attachment pieces connected to a portion on the outer side in the left-right direction with respect to the portion and the left and right breakage portions on the outer surface side of the front abdomen, to which the left and right attachment pieces are attached and detached
- an elastic elastic member provided in an intermediate region located between the left and right broken portions in the front abdomen, one end side of which is joined to the intermediate region of the front abdomen, and the other end side is the front side of the crotch portion
- the front abdomen and the back part that are substantially annularly connected, the crotch part that is provided continuously between the front abdomen and the back part, and the crotch part are provided.
- the absorbent body is provided on both the left and right sides of a portion where the front portion of the crotch portion in the front abdomen is joined, and the left and right break portions for breaking the front abdomen, and the left and right break portions in the front abdomen
- Left and right attachment pieces connected to a portion on the outer side in the left-right direction, and an attachment portion provided between the left and right breakage portions on the outer surface side of the front abdomen, to which the left and right attachment pieces are attached and detached, Spacing in the left-right direction on the opposing surface between the elastic stretchable member provided in the intermediate region located between the left and right broken portions in the front abdomen and the intermediate region of the front abdomen in the front portion of the crotch
- the front side of the crotch And a plurality of connecting portions for connecting the intermediate region and.
- the front abdomen and the back part that are substantially annularly connected, the crotch part that is provided continuously between the front abdomen and the back part, and the crotch part are provided.
- the absorbent body is provided on both the left and right sides of a portion where the front portion of the crotch portion in the front abdomen is joined, and the left and right break portions for breaking the front abdomen, and the left and right break portions in the front abdomen Left and right attachment pieces joined to a portion on the outer side in the left-right direction, and an attachment portion provided between the left and right fracture portions on the outer surface side of the front abdomen, to which the left and right attachment pieces are attached and detached,
- a first elastic elastic member partially provided on the upper side of the intermediate region located between the left and right fracture portions of the front abdomen, and the intermediate region of the front side portion of the crotch portion The opposing portion is such that the absorber is the first in the intermediate region.
- the elastic elastic member is joined to the intermediate region from the skin surface side in a state
- the apparatus further includes a second elastic expansion / contraction member provided at a portion of the front side portion of the crotch portion located above the end portion of the absorber.
- the first elastic elastic member is laterally inward by a first predetermined dimension from the left and right ends of the intermediate region.
- the second elastic elastic member is provided in a region on the inner side in the left-right direction by a second predetermined dimension from the left and right ends of the front portion.
- the crotch portion is connected to the middle region of the front abdomen using the sheet material, the crotch portion is not substantially affected by the margin of the sheet material.
- the middle region of the front abdomen can be freely expanded and contracted, and as a result, the elasticity of the middle region of the front abdomen is secured by the elastic elastic member, and the crotch and the front abdomen are connected with great tension. It can be carried out.
- the front part of the crotch and the intermediate region of the front abdomen are connected by the plurality of connecting parts provided at intervals in the left-right direction, the expansion and contraction of the intermediate region of the front abdomen Accordingly, a portion located between the connecting portions of the crotch portion not connected to the front abdomen can be flexibly deformed. For this reason, the influence on the expansion and contraction of the middle region of the crotch portion can be reduced. As a result, the connection between the crotch portion and the front abdominal portion is ensured while ensuring the stretchability of the middle region of the front abdomen by the elastic elastic member. And can be done.
- the front side portion of the crotch portion is joined to the middle region of the front abdomen with the absorber shifted downward from the region of the front abdomen where the first elastic elastic member is provided. For this reason, the stretchability of the intermediate region provided with the first elastic stretch member is prevented from being hindered by the absorber of the crotch portion having poor stretchability, and the middle region of the first elastic stretch member is prevented.
- the crotch part can be firmly joined to the front abdomen while ensuring elasticity.
- the absorbent body is shifted downward from the region of the front abdomen where the first elastic stretchable member is provided, substantially the entire facing surface between the crotch and the middle region of the front abdomen is bonded. Even when bonding is performed using an agent or the like, the stretchability of the intermediate region by the first elastic stretchable member can be maintained.
- the second elastic elastic member is provided in a portion of the front portion of the crotch that is located above the end of the absorber, thereby expanding and contracting the intermediate region of the front abdomen. Sex can be maintained or enhanced.
- the left and right edge portions in the middle region of the front abdomen and the upper portion of the front portion of the crotch are not provided with elastic elastic members and do not shrink. Easy to pick up. As a result, for example, the caregiver pinches the left and right edges of the middle region of the front abdomen and the upper part of the front part of the crotch, and stretches the elastic elastic members of the front part of the middle region and the crotch part to the wearer's skin. Work such as attaching can be performed easily.
- FIG. 1 is a front view of a disposable pant according to a first embodiment of the present invention.
- FIG. 2 is a view in which the right adhering piece of the disposable pants in Fig. 1 is broken.
- FIG. 3 is a view showing a state in which the crotch portion is developed by breaking the left and right broken portions of the disposable pants of FIG. 1.
- FIG. 4 is a cross-sectional view of the disposable pants of FIG. 1, taken along line C1-C1.
- FIG. 5 is a cross-sectional view showing a first modification of the configuration of FIG.
- FIG. 6 is a cross-sectional view showing a second modification of the configuration of FIG.
- FIG. 7 is a cross-sectional view showing a third modification of the configuration of FIG.
- FIG. 8 is a front view of disposable pants according to a second embodiment of the present invention.
- FIG. 9 is a view showing a state where the left and right broken portions of the disposable pants of FIG. 8 are broken and the crotch portion is developed.
- FIG. 10 is a cross-sectional view of the portion of the disposable pants of FIG. 8 taken along line C2-C2.
- FIG. 11 is a cross-sectional view of a portion of the disposable pants of FIG. 8 taken along line C3-C3.
- FIG. 12 is a cross-sectional view of a portion of the disposable pants of FIG. 8 taken along line C4 C4.
- FIG. 13 is a diagram showing a use state of the disposable pants of FIG. 8 as a diaper.
- the disposable pants 1 according to the first embodiment of the present invention I will explain.
- the disposable pant 1 includes a front abdomen 2 and a back part 3 that are substantially annularly connected, and a crotch part 4 that is provided between the front abdomen 2 and the back part 3. It is configured and can be used as a pant or diaper.
- left and right refer to the left and right hand sides as viewed from the wearer.
- the front abdomen 2 and the back back 3 refer to portions of the disposable pants 1 that mainly face the wearer's front abdomen and back back.
- the left and right edges of the front abdomen 2 and the left and right edges of the back part 3 are joined to each other, so that the front part 2 and the back part 3 are connected in a substantially annular shape.
- the left and right edges of the disposable pants 1 have left side joint 1 la and right side joint 1 lb that join the left and right edges of the front abdomen 2 and the left and right edges of the back 3.
- the joining at the side joining portions 11a and l ib is performed by either one of an adhesive, for example, a hot melt adhesive, ultrasonic welding (or heat welding), or a combination of both. .
- the crotch part 4 refers to a part of the disposable pants 1 that mainly faces the wearer's crotch part, and the front crotch part 4a and the back crotch part 4b are respectively connected to the front abdominal part 2 and the back part 3 respectively. It has been.
- the front crotch part (front side part) 4a and the back crotch part 4b of the crotch part 4 are joined to the front abdomen 2 and the back part 3 by an adhesive, for example, a hot melt adhesive.
- the crotch portion 4 may be integrally formed by a member continuous with the back portion 3.
- a waist opening Q is formed by the upper edge portions 12 and 13 of the front abdominal portion 2 and the rear back portion 3 that are connected in a substantially annular shape as described above.
- a left leg opening Ra is formed by the lower edge portion 14a of the left front abdominal portion 2a of the front abdomen 2, the inclined edge portion 15a below the left bevel of the back portion 3, and the left edge portion 16a of the crotch portion 4.
- a right leg opening Rb is formed by the lower edge 14b of the right front abdomen 2b of the front abdomen 2, the inclined edge 15b obliquely lower right of the back 3 and the right edge 16b of the crotch 4.
- the front abdomen 2 has a generally horizontally long rectangular shape in plan view, and includes a left front abdomen 2a, a right front abdomen 2b, and a middle front abdomen 2c located between them. Yes.
- the middle front abdomen 2c corresponds to the middle region of the present invention.
- a left fracture part 17a that vertically cuts the front abdomen 2 up and down is formed.
- a right fracture part 17b that vertically cuts the front abdominal part 2 is formed.
- the fracture portions 17a and 17b are formed by perforations as shown in FIG. 2, and by breaking the fracture portions 17a and 17b, as shown in FIG.
- the front abdomen 2 is broken into the fracture portions 17a and 17b. It can be separated and expanded at the part.
- the fracture portions 17a and 17b may be formed in a straight line as shown in FIG. 2, or may be formed in a curved shape as necessary.
- West inertia members 19a, 19b, and 19c are attached to the upper edge portions 12a, 12b, and 12c of the left front abdominal portion 2a, the right front abdominal portion 2b, and the middle front abdominal portion 2c in a state of being stretched in the left-right direction.
- Leg elastic members 20a, 20b and lower front abdominal elastic member 20c are attached to lower edges 14a, 14b, 14c of left front abdominal part 2a, right front abdominal part 2b, and middle front abdominal part 2c in a state where they are extended in the left-right direction. ing.
- the elastic members 21a, 21b, 21c for the body are located on the left and right sides of the left front abdomen 2a, right front abdomen 2b and middle front abdomen 2c between the upper edges 12a, 12b, 12c and the lower edges 14a, 14b, 14c. It is attached in a stretched state.
- the elastic members 19c, 20c, and 2lc correspond to elastic elastic members provided in the middle region of the front abdomen 2 according to the present invention.
- the front abdomen 2 can be softly fitted along the wearer's abdomen.
- the front abdomen 2 has elastic members 19a to 19c, 20a to 20c, and 21a to 21b between an inner layer sheet 57 on the skin surface side and an outer layer sheet 58 on the outer side. It is composed of 21c.
- these elastic members 19a to 19c, 20a to 20c, and 21a to 21c are continuously formed along the longitudinal direction of the front abdomen 2 (the left-right direction when worn) in the manufacturing process of the front abdomen 2.
- the part located around the fractured parts 17a, 17b (more specifically, the part corresponding to the joint part of the adhesion pieces 22a, 22b and the arrangement part of the adhesion parts 23a, 23b ) Is being weakened.
- the weakening process is to bring the elastic members 19a to 19c, 20a to 20c, and 21a to 21c into a no-tensile state by partially cutting or performing a process of weakening the contraction force.
- a substantially sheet-like left adhering piece 22a and right adhering piece 22b are attached to the ends of the middle front abdominal part 2c by an adhesive such as a hot melt adhesive. It is joined.
- the adhered pieces 22a and 22b are formed when the fracture portions 17a and 17b are broken. It is used to fix the first pin 1 and is provided on the outer surface side of the front abdomen 2 so as to straddle the left and right broken portions 17a and 17b.
- Left and right attachment portions 23a and 23b for attaching attachment pieces 22a and 22b are respectively provided on the left and right edge portions on the outer surface side of the middle front abdominal portion 2c.
- Adhering portions 24 are provided on the surface (skin surface side) of the adhering pieces 22a, 22b on the side that can face the adhering portions 23a, 23b. These adhering portions 24 are detachably attached to the adhering portions 23a and 23b provided in the middle front abdominal portion 2c.
- adhesion portions 23a and 23b As specific examples of the adhesion portions 23a and 23b, a loop material having a non-woven fabric, a woven fabric, a knitted fabric or the like in which a fine loop structure is densely formed on the surface is conceivable. As specific examples of the adhesion portions 24, A hook material in which a fine hook structure that is detachably engaged with the loop material is densely formed on the surface can be considered. Other specific examples of the adhering portions 23a and 23b are surface treatments such as a plastic film that has been subjected to surface treatment so as to be repeatedly peelable from the adhesive. An example is an adhesive that can be used repeatedly. In the two specific examples of the adhering portions 23a, 23b and the adhering portion 24, the configuration on the adhering portions 23a, 23b side and the configuration on the adhering portion 24 side may be interchanged.
- this disposable pant 1 functions as a pant when the product is shipped before breaking the broken parts 17a and 17b, and opens and closes the attached pieces 22a and 22b, etc. It can be easily raised and lowered like normal throw-away pants!
- the attached pieces 22a and 22b are attached to the attached portions 23a and 23b.
- the pants 1 can be easily removed from the wearer by tearing them off and unfolding the broken portions 17a and 17b. In this case, the pants 1 can be removed without removing the wearer's clothes.
- the adhering pieces With 22a and 22b can be returned to the original pants state by engaging with the wearing portions 23a and 23b.
- the auxiliary pads can be easily exchanged by attaching / detaching the attachment pieces 22a and 22b.
- the pant 1 can be used like a normal disposable diaper by unfolding the pant 1 in the state shown in FIG. 3 and applying it to the buttocks of the wearer before wearing. .
- the pants 1 can be worn and removed without taking off the wearer's clothes.
- the crotch part 4 has a substantially band-like shape extending in the front-rear direction as an overall shape, and is located in the front crotch part 4a, the rear crotch part 4b, and the middle thereof. It has a crotch 4c and is mainly applied to the wearer's crotch centered on the middle crotch 4c.
- the front crotch 4a is connected to the middle front abdomen 2c in a state of being superimposed on the inner surface side of the middle front abdomen 2c.
- the back crotch portion 4b is bonded and fixed to the back back portion 3 while being overlapped with the inner surface side of the back back portion 3.
- the leg elastic members 40a and 40b are attached to the left edge 16a and the right edge 16b of the crotch part 4 in a state of being extended in the extending direction of the edges 16a and 16b.
- the crotch portion 4 is configured by sandwiching an absorbent body 43 between a liquid-permeable top sheet 41 and a liquid-impermeable back sheet 42.
- the absorbent body 43 has a predetermined lateral width and spreads in a belt shape in the front-rear direction around the middle crotch 4c.
- the portions 44a and 44b of the top sheet 41 and the back sheet 42 that protrude from the absorbent body 43 to the left and right are joined and fixed in a state of being folded back to the skin surface side. ing.
- the folding structure of the front and rear ends toward the skin surface and the contracting force of the leg elastic members 40a and 40b cause the left and right edges of the crotch 4 to rise toward the skin surface, and the legs of the wearer To fit.
- the leg elastic members 40a and 40b are bonded and fixed in a state of being sandwiched between the top sheet 41 and the back sheet 42.
- the top sheet 41 is composed of a liquid-permeable nonwoven fabric or the like
- the knock sheet 42 is composed of a water-repellent nonwoven fabric or the like
- the absorbent body 43 is formed from, for example, a block obtained by mixing a granular polymer absorbent body with a hydrophilic fiber aggregate layer such as pulverized pulp fiber or cellulose fiber. Wrapped with a paper sheet such as tissue paper or a cover sheet such as a liquid-permeable nonwoven sheet, and formed into a predetermined shape.
- the absorbent body 43 which is not sandwiched between the sheets 41 and 42, is adhered to the skin surface side of the sheet 42, and the sheet 41 is omitted. It may be configured. Alternatively, a sheet joined to the front and rear ends of the absorbent body 43 may be used as the crotch part 4, and the absorbent body 43 itself is used as the crotch part 4 using the large absorbent body 43, and the sheet is used. 41 and 42 may be omitted.
- the front crotch portion 4a and the middle front abdominal portion 2c are connected using a plurality of (for example, two) sheet materials 45a and 45b that function as connecting portions.
- the sheet materials 45a and 45b are formed of a material that is flexibly deformed, and have a vertical dimension that is substantially the same as or slightly smaller than the vertical dimension of the middle front abdomen 2c. Then, the sheet materials 45a and 45b are loosened in a substantially U shape when viewed from above the pants 1, and their one end sides 46a and 46b are bonded to the middle front abdominal part 2c (for example, hot melt adhesive), etc.
- the other end sides 47a and 47b are joined to the front crotch portion 4a with an adhesive (for example, hot melt adhesive) or the like.
- Such sheet materials 45a and 45b are provided symmetrically at a predetermined interval in the left-right direction.
- the middle front abdominal part 2c is freely expanded and contracted by the elastic members 19c, 20c, and 21c by the margin of the sheet material 45a and 45b without being substantially affected by the front crotch part 4a. It has become.
- the back 3 has a form in which the left and right lower corners of a substantially rectangular shape are cut off obliquely when unfolded, and is a portion of the wearer's back side from the waist area to the buttocks Assigned to.
- the back portion 3 is connected to the wearer's buttocks, which is connected to the lower side of the waist portion 3a and the waist portion 3a having a substantially oblong band shape in a plan view mainly located in the waist portion on the back side of the wearer.
- a substantially trapezoidal flange portion 3b in plan view.
- a waist elastic member 51 is attached to the upper edge portion 13 of the waist portion 3a in a state of being stretched in the left-right direction, and overlaps with the absorber 43 of the crotch portion 2 in other regions of the waist portion 3a.
- the body elastic member 52 is attached to the portion that does not become stretched in the left-right direction. [0043]
- the body elastic member 52 is continuously disposed in a corresponding portion of the waist portion 3a along the left-right direction of the back portion 3 in the manufacturing process of the back portion 3.
- the part that overlaps part 4 (or its absorber 43) is now subjected to a weakening process!
- the leg elastic member 53a is attached to the inclined edge 15a diagonally to the lower left of the back 3 in a state of being stretched along the edge 15a.
- a leg elastic member 53b is attached to the inclined edge portion 15b in an extended state along the edge portion 15b.
- leg elastic members 53a, 53b are attached to the heel part 3b continuously along the right and left inclined edges 15a, 15b and the lower edge part 15c of the heel part 3b, and then at least the crotch part.
- the part that overlaps with the absorber 43 of 4 is now subjected to a weakening process!
- elastic elastic materials polyurethane yarn, polyurethane film, natural rubber, etc. usually used for disposable pants are used. In a stretched state, it is attached to a predetermined part of the pants 1 by an attaching means such as hot melt adhesive, heat welding, or ultrasonic welding.
- the front crotch 4a is connected to the middle front abdomen 2c using the sheet materials 45a and 45b.
- the middle front abdominal part 2c can be freely expanded and contracted substantially without being affected by the part 4, and as a result, while securing the stretchability of the middle front abdominal part 2c by the elastic members 19c, 20c, 21c, the crotch part 4 and The connection with the front abdominal part 2 can be performed with force.
- connection structure between the crotch portion 4 and the front abdominal portion 2 shown in FIG. 4 for example, the configurations shown in FIGS. 5 to 7 can be considered.
- the front crotch portion 4a and the middle front abdominal portion 2c are connected to each other by a narrow longitudinal stripe-shaped connecting portion 61 located between the left and right sheet members 45a and 45b.
- an adhesive for example, a hot melt adhesive.
- crotch 4 is left with respect to front abdomen 2. It is possible to prevent displacement to the right and to improve the fixing strength of the crotch portion 4.
- an adhesive for example, a hot melt adhesive
- two vertically long connecting portions 62a and 62b are provided symmetrically at an interval. More specifically, the veg connecting parts 62a and 62b that reduce the influence of the crotch part 4 on the expansion and contraction of the middle front abdominal part 2c are formed close to the fracture parts 17a and 17b to maximize the distance between each other. is doing.
- the connecting portions 62a and 62b correspond to the attachment portions 23a and 23b (on the opposite side (skin On the surface side).
- the portion located between the connecting portions 62a and 62b of the crotch portion 4 that is not connected to the middle front abdominal portion 2c is flexibly adapted to the expansion and contraction of the middle front abdominal portion 2c. Can be deformed. For this reason, the influence on the expansion and contraction of the middle front abdomen 2c of the crotch 4 can be reduced, and as a result, the elasticity of the middle front abdomen 2c by the elastic members 19c, 20c and 21c can be secured while the crotch 4 and The connection with the front abdomen 2 can be performed with a strong force.
- the third modification example shown in FIG. 7 has a configuration in which the configuration shown in FIG. 4 is combined with the configuration shown in FIG. That is, with the configuration shown in FIG. 6 as a basic configuration, a connection structure using the sheet materials 45a and 45b shown in FIG. 4 is provided in the region between the left and right connection portions 62a and 62b. As a result, it is possible to prevent the portion of the crotch portion 4 located between the connecting portions 62a and 62b from being lifted or deformed on the skin surface side, and the fixing strength of the crotch portion 4 can be prevented. Improvement can be achieved.
- a disposable pant 71 according to a second embodiment of the present invention will be described with reference to FIGS.
- This disposable pant 71 is different only in the fastening structure of the adhering pieces 22a, 22b, etc., the connecting structure of the crotch part 4 to the front abdominal part 2, the arrangement form of the elastic member, etc.
- This is substantially the same as the disposable pants 1 according to the embodiment. Therefore, in the configuration of the pants 71, the same reference numerals are assigned to the parts common to the pants 1 and the description is omitted. Abbreviated.
- the elastic member for the waist (first elastic elastic member) 19c of the upper edge portion 12c is provided in the middle front abdomen 2c.
- the other elastic members 20c, 21c provided in the middle front abdomen 2c are subjected to weakening treatment.
- a waist elastic member (second elastic elastic member) 73 is provided in the portion located above the upper end of the absorber 43 in the front crotch 4a (for example, the upper edge 72 of the front crotch 4a).
- the waist elastic member 73 is sandwiched and attached between the top sheet 41 and the back sheet 42 of the crotch portion 4 while being stretched in the left-right direction.
- the front crotch portion 4a is joined to the middle front abdominal portion 2c by an adhesive (for example, a hot melt adhesive) 74 on almost the entire surface facing the skin.
- an adhesive for example, a hot melt adhesive
- the absorbent body 43 of the crotch portion 4 inhibits expansion and contraction of the middle front abdominal portion 2c and the upper portion of the front crotch portion 4a by the waist elastic members 19c and 73.
- the middle front abdominal part 2c is positioned below the portion provided with the waist elastic member 19c.
- the upper edge 72 of the front crotch 4a is substantially aligned with the upper edge 12c of the middle front abdomen 2c, and in this state, both waist elastic members 19c, 73 are opposed to each other.
- the elastic member 19c for the waist is provided with the right and left end forces of the middle front abdominal part 2c in the region A1 on the inner side in the left and right direction by the first predetermined dimension D1.
- the left and right end forces of the front crotch portion 4a are also provided in the region A2 on the inner side in the left-right direction by the second predetermined dimension D2.
- the left and right width dimensions of areas Al and A2 are set to be approximately equal.
- 22a and 22b are provided in a folded state on the skin side of the front abdomen 2.
- the outer surface side surface of the middle front abdominal part 2c functions as an attachment part,
- the adhering portions 23a and 23b are omitted.
- the left and right broken portions 17a, 17b are broken to expand the pants 71 into a diaper shape, and the left and right attached pieces are folded. Expand 22a and 22b. Then, with the pants 71 applied to the wearer's crotch, as shown in FIG. 13, the attachment portions 24 of the left and right attachment pieces 22a, 22b are attached to the outer surface side surface of the middle front abdominal portion 2c.
- the left and right edge portions 75a and 75b in the upper part of the middle front abdomen 2c and the front crotch part 4a are not shrunk, the left and right edges 75a and 75b are pinched so that the middle front abdomen 2c and the front crotch Part 4a can be easily stretched to fit the wearer's skin.
- the front crotch part 4a is moved to the middle front part while the absorber 43 is shifted downward from the region where the waist elastic member 19c of the middle front part 2c is provided. Since the elastic member 19c is provided with the elastic member 19c, the elastic property of the middle front abdominal part 2c is prevented from being obstructed by the absorbent body 43 of the crotch part 4 having poor elasticity.
- the crotch 4 can be joined to the front abdomen 2 while keeping the elasticity of the front abdomen 2c.
- the waist elastic member 73 at a portion of the front crotch portion 4a located above the upper end portion of the absorber 43, the stretchability of the middle front abdominal portion 2c can be maintained or enhanced. .
- the left and right edges 75a, 75b in the upper part of the middle front abdomen 2c and the front crotch part 4a are not contracted, the left and right edges 75a, 75b are pinched so that the middle front abdomen 2c and Work such as stretching the front crotch 4a and attaching it to the wearer's skin can be easily performed.
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Textile Engineering (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Seasonings (AREA)
Abstract
Description
Claims
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP05814566A EP1820481B1 (en) | 2004-12-07 | 2005-12-06 | Disposable pants |
| DE602005026981T DE602005026981D1 (de) | 2004-12-07 | 2005-12-06 | Einweg-höschen |
| CN2005800405628A CN101065089B (zh) | 2004-12-07 | 2005-12-06 | 一次性内裤 |
| US11/792,393 US8034039B2 (en) | 2004-12-07 | 2005-12-06 | Disposable pants |
| AT05814566T ATE501697T1 (de) | 2004-12-07 | 2005-12-06 | Einweg-höschen |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004-353635 | 2004-12-07 | ||
| JP2004353635A JP2006158607A (ja) | 2004-12-07 | 2004-12-07 | 使い捨てパンツ |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2006062090A1 true WO2006062090A1 (ja) | 2006-06-15 |
Family
ID=36577917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2005/022362 Ceased WO2006062090A1 (ja) | 2004-12-07 | 2005-12-06 | 使い捨てパンツ |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US8034039B2 (ja) |
| EP (1) | EP1820481B1 (ja) |
| JP (1) | JP2006158607A (ja) |
| CN (2) | CN101065089B (ja) |
| AT (1) | ATE501697T1 (ja) |
| DE (1) | DE602005026981D1 (ja) |
| ES (1) | ES2363350T3 (ja) |
| WO (1) | WO2006062090A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014084236A1 (ja) * | 2012-11-27 | 2014-06-05 | ユニ・チャーム株式会社 | 使い捨ておむつ |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4508892B2 (ja) * | 2005-01-31 | 2010-07-21 | 花王株式会社 | 使い捨ておむつ |
| JP4538045B2 (ja) * | 2006-11-30 | 2010-09-08 | 大王製紙株式会社 | パンツ型紙おむつ |
| CN101677897B (zh) * | 2007-05-31 | 2013-07-31 | Sca卫生用品公司 | 可转换的吸收性物品 |
| US8124828B2 (en) | 2009-05-19 | 2012-02-28 | The Procter & Gamble Company | Attachment areas for wearable absorbent articles |
| WO2011150955A1 (en) * | 2010-05-31 | 2011-12-08 | Sca Hygiene Products Ab | Disposable absorbent article and set for forming an absorbent article |
| JP5814063B2 (ja) * | 2011-09-30 | 2015-11-17 | ユニ・チャーム株式会社 | 使い捨て着用物品 |
| US20130231625A1 (en) * | 2012-03-05 | 2013-09-05 | Kimberly L. Ellefson | Adjustable pant-like disposable undergarment with fully severed front panel |
| JP6091147B2 (ja) * | 2012-10-12 | 2017-03-08 | ユニ・チャーム株式会社 | 開放型の使い捨ておむつ |
| JP6085707B1 (ja) * | 2016-03-31 | 2017-02-22 | 株式会社光洋 | 使い捨て下着及び使い捨て下着の製造方法 |
| US11752045B2 (en) | 2017-05-31 | 2023-09-12 | Kimberly-Clark Worldwide, Inc. | Front or rear opening closed-sided absorbent articles |
| RU2763485C2 (ru) | 2017-05-31 | 2021-12-29 | Кимберли-Кларк Ворлдвайд, Инк. | Замкнутые по бокам впитывающие изделия, раскрывающиеся спереди или сзади |
| US11672708B2 (en) | 2017-05-31 | 2023-06-13 | Kimberly-Clark Worldwide, Inc. | Front or rear opening closed-sided absorbent articles |
| WO2024006728A1 (en) | 2022-06-30 | 2024-01-04 | The Procter & Gamble Company | Absorbent articles with frangible pathways having tear zones |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH026031U (ja) * | 1988-06-28 | 1990-01-16 | ||
| JPH059530U (ja) * | 1991-07-17 | 1993-02-09 | 株式会社資生堂 | 使捨ておむつ |
| JPH0690979A (ja) * | 1992-08-13 | 1994-04-05 | Weyerhaeuser Co | 液体不透過性保護用品 |
| WO2003024682A1 (en) * | 2001-09-20 | 2003-03-27 | Pilkington Plc | Fire resistant glazings |
| JP2004329590A (ja) * | 2003-05-08 | 2004-11-25 | Livedo Corporation | パンツ型おむつ |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2595049B2 (ja) | 1988-06-27 | 1997-03-26 | 株式会社日立製作所 | サイジングプレス装置用の異常検知装置 |
| JPH059530A (ja) | 1991-07-08 | 1993-01-19 | Kawasaki Steel Corp | 粉状鉱石の循環流動層予備還元炉の操業方法 |
| JP3096152B2 (ja) | 1992-05-22 | 2000-10-10 | ユニ・チャーム株式会社 | 使い捨てオムツ |
| SE517804C2 (sv) * | 1998-09-04 | 2002-07-16 | Sca Hygiene Prod Ab | Absorberande alster med i sidled rörliga partier |
| EP1269957B1 (en) * | 2000-02-08 | 2006-12-27 | Livedo Corporation | Disposable shorts |
| JP4090202B2 (ja) * | 2001-01-10 | 2008-05-28 | 王子製紙株式会社 | 吸収性物品 |
| US20030055389A1 (en) * | 2001-09-14 | 2003-03-20 | Sanders Donald J. | Method and apparatus for assembling refastenable absorbent garment |
| US7077834B2 (en) * | 2003-03-21 | 2006-07-18 | Kimberly-Clark Worldwide, Inc. | Pant-like disposable garment for absorbing human discharge |
-
2004
- 2004-12-07 JP JP2004353635A patent/JP2006158607A/ja active Pending
-
2005
- 2005-12-06 CN CN2005800405628A patent/CN101065089B/zh not_active Expired - Fee Related
- 2005-12-06 CN CN2010101073976A patent/CN101843369B/zh not_active Expired - Fee Related
- 2005-12-06 AT AT05814566T patent/ATE501697T1/de not_active IP Right Cessation
- 2005-12-06 EP EP05814566A patent/EP1820481B1/en not_active Expired - Lifetime
- 2005-12-06 WO PCT/JP2005/022362 patent/WO2006062090A1/ja not_active Ceased
- 2005-12-06 DE DE602005026981T patent/DE602005026981D1/de not_active Expired - Lifetime
- 2005-12-06 US US11/792,393 patent/US8034039B2/en not_active Expired - Fee Related
- 2005-12-06 ES ES05814566T patent/ES2363350T3/es not_active Expired - Lifetime
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH026031U (ja) * | 1988-06-28 | 1990-01-16 | ||
| JPH059530U (ja) * | 1991-07-17 | 1993-02-09 | 株式会社資生堂 | 使捨ておむつ |
| JPH0690979A (ja) * | 1992-08-13 | 1994-04-05 | Weyerhaeuser Co | 液体不透過性保護用品 |
| WO2003024682A1 (en) * | 2001-09-20 | 2003-03-27 | Pilkington Plc | Fire resistant glazings |
| JP2004329590A (ja) * | 2003-05-08 | 2004-11-25 | Livedo Corporation | パンツ型おむつ |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014084236A1 (ja) * | 2012-11-27 | 2014-06-05 | ユニ・チャーム株式会社 | 使い捨ておむつ |
Also Published As
| Publication number | Publication date |
|---|---|
| ES2363350T3 (es) | 2011-08-01 |
| CN101065089A (zh) | 2007-10-31 |
| US20080021425A1 (en) | 2008-01-24 |
| EP1820481A4 (en) | 2009-09-09 |
| CN101843369B (zh) | 2013-04-24 |
| ATE501697T1 (de) | 2011-04-15 |
| JP2006158607A (ja) | 2006-06-22 |
| US8034039B2 (en) | 2011-10-11 |
| CN101065089B (zh) | 2010-05-05 |
| CN101843369A (zh) | 2010-09-29 |
| EP1820481A1 (en) | 2007-08-22 |
| DE602005026981D1 (de) | 2011-04-28 |
| EP1820481B1 (en) | 2011-03-16 |
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