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WO2017110943A1 - Masque - Google Patents

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Publication number
WO2017110943A1
WO2017110943A1 PCT/JP2016/088238 JP2016088238W WO2017110943A1 WO 2017110943 A1 WO2017110943 A1 WO 2017110943A1 JP 2016088238 W JP2016088238 W JP 2016088238W WO 2017110943 A1 WO2017110943 A1 WO 2017110943A1
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WO
WIPO (PCT)
Prior art keywords
mask
sheet
nose pad
main body
fabric
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
Application number
PCT/JP2016/088238
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English (en)
Japanese (ja)
Inventor
山田菊夫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of WO2017110943A1 publication Critical patent/WO2017110943A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
    • A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres

Definitions

  • the present invention relates to a mask.
  • An object of the present invention is to provide a mask capable of suppressing fogging of a user's glasses due to exhalation or the like.
  • the mask of the present invention is a mask having a main body part covering a target part of the face, a maintenance part maintaining the state where the main body part covers the target part, and a nose pad part contacting the nose, Of the main body part, the maintenance part, and the nose pad part, the main body part and the nose pad part are joined to the fiber sheet having air permeability, and an elastic member that is joined to the fiber sheet and imparts stretchability to the fiber sheet.
  • the nose pad is a mask that joins the main body.
  • the mask of the present invention has the effect of suppressing fogging of the user's glasses due to exhalation.
  • FIG. 4 is a cross-sectional view of the fabric 1 taken along line AA in FIGS.
  • FIG. 4 is a cross-sectional view of the cloth 1 taken along the line BB in FIGS.
  • FIG. It is a figure which shows the space 9 formed between the 2nd fibrous sheet 3 and the melt blown nonwoven fabric 39.
  • FIG. It is a figure for demonstrating the arrangement
  • FIG. 10 is a diagram illustrating the cut fabric 1 (laminated sheet 30) before the mask 15 of FIG. 9 is completed.
  • Fig.11 (a) and FIG.11 (b) are the figures for demonstrating the notch part and notch which concern on a modification. It is a sectional view showing cloth 1 'concerning a 2nd embodiment.
  • FIG. 13A and FIG. 13B are diagrams for explaining a mask manufacturing method according to the second embodiment. It is a figure which shows the work clothes which concern on 3rd Embodiment. It is a front side perspective view of the mask which concerns on 4th Embodiment. It is a back side front view of the mask concerning a 4th embodiment. It is an expanded view of the mask which concerns on 4th Embodiment.
  • FIG. 21 is a top view of the nose pad portion shown in FIG. 20.
  • FIG. 1 shows the surface state of the dough 1 according to the first embodiment.
  • 2 shows the fabric 1 in a perspective view
  • FIG. 3 shows the fabric 1 in an enlarged manner.
  • the fabric 1 is used for a mask 15 (see FIG. 9) that is a disposable fiber product.
  • the dough 1 is continuous in the x direction.
  • the dough 1 is formed with a collar portion by a large number of elastic members 5 provided inside the dough 1 at a predetermined interval in the y direction.
  • the elastic member 5 is provided along the x direction and applies elastic force in the x direction to the fabric 1.
  • the elastic member 5 in FIGS. 1 and 2 is a linear elastic body 5a.
  • the collar portion is formed by one lattice-shaped elastic member. It is also possible to do.
  • a stretchable film may be used as the elastic member.
  • a stretchable elastic film such as a urethane film, a silicone film, or an elastomer film can be used.
  • the fabric 1 includes a first fibrous sheet 2 that is a breathable sheet having air permeability, a second fibrous sheet 3 that is a breathable sheet, and first and second fibers. And a fibrous material sheet 4 interposed between the fibrous sheets 2 and 3, and the laminated sheet 30 is formed by laminating the first and second fibrous sheets 2 and 3 and the fibrous material sheet 4.
  • the first and second fibrous sheets 2 and 3 constitute a fiber layer having air permeability
  • the fiber material sheet 4 is a fiber material (paper material) having liquid diffusibility.
  • the lamination sheet 30 is comprised from 3 layers.
  • the second fibrous sheet 3 is on the side in contact with the user's face.
  • a disinfecting nonwoven fabric may be used as at least one of the first and second fibrous sheets 2 and 3.
  • a silver ion nonwoven fabric or a nonwoven fabric coated with a disinfectant can be used as at least one of the first and second fibrous sheets 2 and 3.
  • the first fibrous sheet 2 and the fiber material sheet 4 are partially joined via an elastic member 5.
  • joining of the 2nd fibrous sheet 3 and the fiber material sheet 4 is also partial joining.
  • this integrated second fibrous form is formed.
  • the elastic member 5 and the first fibrous sheet 2 are joined to the sheet 3 and the fiber material sheet 4.
  • adhesion As a bonding method between the sheets, adhesion, thermal fusion, ultrasonic bonding, or the like can be used, but adhesion is preferable from the viewpoint of ease of work. Below, the case where adhesion
  • the bonding between the sheets may not be a partial bonding, but may be a full bonding.
  • a hot melt adhesive as the adhesive.
  • a hot melt adhesive is partially applied to one of them, and both are laminated and integrated.
  • a non-adhesive portion 8 where the adhesive layer 7 (see FIGS. 4 and 5) does not exist is formed between the second fibrous sheet 3 and the fiber material sheet 4, and a space 9 is formed by the non-adhesive portion 8.
  • the elastic member 5 is interposed between the first fibrous sheet 2 and the fiber material sheet 4 as shown in FIG. 5, the first fibrous sheet 2 and the fiber at the location of the elastic member 5.
  • the first fibrous sheet 2 and the fiber material sheet 4 can be partially joined.
  • the opposing surface of the 1st fibrous sheet 2 and the fiber material sheet 4 in the position where the elastic member 5 does not exist becomes a non-adhesion part, a space is formed in this non-adhesion part.
  • the structure in which the space is formed in the non-bonded portion is expected to improve moisture transpiration, heat dissipation, and moisture permeability in the fabric 1.
  • the elastic member 5 is made of synthetic rubber based on urethane, silicone, butadiene, styrene / butadiene, natural rubber, or the like. Moreover, the elastic member 5 may be a combination of materials of any of these synthetic rubbers and natural rubbers as appropriate.
  • the linear elastic body 5a is linear and cylindrical, and has a circular cross section.
  • the elastic member 5 is not limited to a cylindrical shape, and may be a triangular prism shape, a quadrangular prism shape, other polygonal column shapes, or an elliptical column shape. Further, the elastic member 5 may be a bundle of a plurality of linear members or a twisted one.
  • the linear elastic bodies 5a are arranged in the same direction as the longitudinal direction of the laminated sheet 30 (the x direction in FIGS. 1 and 2).
  • a large number of linear elastic bodies 5a are arranged in parallel at a predetermined interval in the width direction of the laminated sheet 30 (the y direction in FIGS. 1 and 2).
  • a linear elastic body row is formed by the large number of linear elastic bodies 5a.
  • the intervals between the linear elastic bodies 5a may be substantially equal.
  • the linear elastic bodies 5a are denser by shortening the interval near the end in the y direction than the central portion in the y direction of the fabric 1. You may make it arrange
  • the linear elastic bodies 5a are densely arranged at the upper end portion and / or the lower end portion of the mask 15, and the central portion is linear.
  • the elastic bodies 5a can be arranged sparsely.
  • the pitch interval between the convex portions 6a in the concavo-convex row 6 is preferably 2.00 mm to 7.00 mm, and more preferably 3.00 mm to 6.25 mm.
  • the pitch interval between the convex portions 6a by narrowing the pitch interval between the convex portions 6a, fine creases can be formed, and the appearance becomes beautiful. Further, by narrowing the pitch interval between the convex portions 6a, the surface area is increased, so that the absorbability of saliva, runny nose, sweat and the like is improved. On the other hand, when the pitch interval between the convex portions 6a is widened, the elastic force of the linear elastic body 5a can be moderately suppressed, and the manufacturing cost can be reduced.
  • a hot melt adhesive is applied to the second fibrous sheet 3 fed out from the first winding body (not shown) by an adhesive application device (not shown) to form the adhesive layer 7. .
  • the adhesive layer 7 has a function of bonding the second fibrous sheet 3 and the fiber material sheet 4 and is partially bonded so that the elasticity of the laminated sheet 30 is not lost.
  • a large number of linear elastic bodies 5a are fed out from a third wound body (not shown) formed by winding a large number of linear elastic bodies 5a in parallel.
  • the linear elastic body 5a is drawn out in a state of being pulled by a predetermined pulling force.
  • a hot melt adhesive is sprayed on the drawn-out linear elastic body 5a. In this case, the hot melt adhesive is sprayed continuously over the entire length of the linear elastic body 5a. The hot melt adhesive is applied to the entire peripheral surface of the linear elastic body 5a.
  • first fibrous sheet 2 fed out from a fourth winding body (not shown) is sent out so as to face the sheet in which the second fibrous sheet 3 and the fiber material sheet 4 are joined.
  • the linear elastic body 5a to which the hot melt adhesive is applied is sandwiched between the first fibrous sheet 2 and the sheet in which the second fibrous sheet 3 and the fibrous material sheet 4 are joined. Supplied in a stretched state.
  • the linear elastic bodies 5a may be equally spaced with respect to the y direction as shown in FIGS. 1, 2 and the like. However, as shown in FIG. Compared to the y-direction center portion 12 of the sheet 4 and the first fibrous sheet 2, the vicinity of the y-direction end portion (peripheral portion 13) is made dense. In place of such an arrangement, or in combination with such an arrangement, the one having a strong elastic force of the linear elastic body 5a is arranged in the vicinity of the end of the fiber material sheet 4 in the y direction. You may make it arrange
  • the sheet in which the second fibrous sheet 3 and the fiber material sheet 4 are joined and the first fibrous sheet 2 are passed through a flat roll with the linear elastic body 5a sandwiched therebetween.
  • the sheet in which the second fibrous sheet 3 and the fiber material sheet 4 are joined, the linear elastic body 5a, and the first fibrous sheet 2 are laminated and integrated by being pressed by a flat roll, and the laminated sheet. 30 is manufactured.
  • the lamination sheet 30 is laminated
  • the laminated sheet 30 (fabric 1) manufactured as described above may be passed through an embossing roll as necessary. Thereby, since the mechanical softening process can be performed with respect to the laminated sheet 30 (fabric 1), the flexibility of the fabric 1 can be further improved.
  • the adhesive When the adhesive is partially applied, it may be applied in a line shape, a dot shape, a stripe shape, a spiral shape, a block shape, or a pattern shape.
  • any of the shapes described above may be used as the application shape, or a plurality of shapes may be used in combination.
  • an ear opening 14 as shown in FIG. 8 is formed by a punching device (not shown) while conveying the fabric 1 (laminated sheet 30) in the x direction.
  • the ear opening 14 is paired with the ear opening 14 formed at a position separated by an interval x1, and in the two ear openings 14 making a pair, the mask 15 is on the left and right ears of the user. It is locked to. Therefore, the distance x1 between the two ear openings 14 that form a pair is set according to the size of the face of the user of the mask 15. That is, the interval x1 is set according to an assumed user attribute (adult, child, sex) or the like.
  • the dimension (y1) in the y direction of the ear opening 14 may also be set according to the assumed user attributes (adult, child, sex).
  • the manufactured dough 1 since the manufactured dough 1 has a long dimension, it is necessary to cut according to the size of the mask 15. Therefore, in the next step, cutting according to the dimension of the mask 15 in the x direction is performed by a cutting device (not shown). In this case, cutting is performed along a two-dot chain line extending in the y direction of FIG. By this cutting, the first fibrous sheet 2, the second fibrous sheet 3, the fibrous material sheet 4, and the linear elastic body 5a are cut. When the linear elastic body 5a is cut, the linear elastic body 5a that has been pulled is released from the pulling force and contracted by the restoring force.
  • the fabric 1 in which the first fibrous sheet 2, the second fibrous sheet 3, and the fiber material sheet 4 are laminated due to the shrinkage stress at this time receives a force in the direction of shortening in the x direction. Is formed, and a collar portion is formed. Further, since the elastic force is applied to the cloth 1 in the x direction by the linear elastic body 5a disposed inside the cloth 1, when the cut cloth 1 is pulled by hand in the x direction, the linear elastic body 5a. When the fabric 5 extends, the fabric 1 also expands and spreads. When the hand is released from this state, the linear elastic body 5a contracts due to its restoring force, so that the fabric 1 also returns to its original dimensional state.
  • the fabric 1 since the fabric 1 has stretchability, using the fabric 1 as the mask 15 so as to have stretchability in the left-right direction of the face provides an excellent fit to the face.
  • the above-mentioned cutting process or after the above-mentioned cutting process it cuts so that the fabric 1 may be adjusted to a shape as shown in FIG.
  • a hydrophilic nonwoven fabric as the 1st fibrous sheet 2 and the 2nd fibrous sheet 3, from the point of adhesiveness with a hydraulic composition as a hydrophilic fiber, for example, vinyl alcohol fiber And hydrophilized polypropylene fibers can be used.
  • a paper material formed from pulp paper or a material mainly composed of pulp can be used as the fiber material sheet 4. Wood pulp, synthetic pulp, waste paper pulp, etc. can be used as raw material pulp. Further, not only natural fibers such as pulp, but also regenerated fibers such as rayon may be used.
  • the basis weight of each of the first fibrous sheet 2, the second fibrous sheet 3, and the fibrous material sheet 4 is preferably 8 to 40 g / m 2 as an example.
  • FIG. 9 shows a mask 15 that is a finished product.
  • FIG. 10 shows the cut fabric 1 (laminated sheet 30) before the mask 15 of FIG. 9 is completed.
  • the mask 15 includes a body part 16, an ear hook part 17 as a maintenance part, and a nose pad part 20 having a mountain fold part 18 and a valley fold part 19.
  • the main body part 16 is a part that covers the target part (nose or mouth) of the face
  • the ear hook part 17 is a part for maintaining the state where the main body part 16 covers the target part of the face.
  • the main body portion 16, the ear hook portion 17, and the nose pad portion 20 are integrally formed from the same fabric 1.
  • the front surface of the fabric 1 or the mask 15 is a surface that comes into contact with the face of the user and is a surface on the second fibrous sheet 3 side.
  • a nose pad 20 is present on the upper part of the cut fabric 1 (laminated sheet 30).
  • the nose pad portion 20 is formed at the upper end portion of the mask 15 so as to contact and fit the user's nose when the user wears the mask 15.
  • the mountain fold portion 18 of the nose pad portion 20 in FIG. 10 is folded toward the front side of the paper surface, and then the valley fold portion 19 is folded toward the back side of the paper surface. Thereby, the nose pad part 20 becomes a double structure. Thereafter, the nose pad portion 20 is ultrasonically bonded by an ultrasonic bonding machine (not shown) at the three bonding points 21 shown in FIG. In addition, it may replace with ultrasonic bonding and you may adhere
  • the linear elastic bodies 5a are arranged more densely than the central portion 12,
  • the elastic force of the nose pad portion 20 can be made stronger than the elastic force of other portions.
  • the size of the peripheral portion 13 may be determined according to the size of the nose pad portion 20.
  • the size of the peripheral portion 13 of the fabric 1 (mask 15) can be about 5 to 15% on the upper end and about 5 to 15% on the lower end of the size in the y direction of the fabric 1.
  • the mask 15 of the present embodiment has a nose pad part 20, and the nose pad part 20 has a three-dimensional shape as shown in FIG. 9 due to the presence of the mountain fold part 18 and a plurality of joints 21. It has become. Further, the presence of the joint 21 at the center of the mask 15 forms a recessed portion, which fits the nasal root or nasal back. Moreover, since both sides of the central joint 21 are swollen, it fits under the eyes and around the nose. As described above, since the mask 15 fits the user's face, there is no gap between the face and the mask 15, and fine particles such as viruses, pollen, and dust enter from the gap between the face and the mask 15. The fear can be reduced.
  • the mask 15 uses the fabric 1 that is excellent in liquid diffusibility, moisture transpiration, heat dissipation, and moisture permeability, the water vapor contained in the exhaled air is exposed to the surface of the mask (surface on the skin side). ) Can be prevented from coming into contact with the skin. Further, it is possible to prevent water vapor contained in exhaled air from leaking upward from the gap between the masks and fogging the user's glasses. Therefore, the user can comfortably use the mask. In addition, since the fabric 1 is also used for the portion of the mask 15 facing the cheek, it is possible to reduce the user's discomfort due to sweat on the cheek.
  • the mask 15 can be manufactured more easily than when a plurality of cloths or materials are used. Is possible. Further, since the elastic member 5 is also provided in the ear hooking portion 17 and the fabric 1 has flexibility, even if the mask 15 is used for a long time, the user's ear is substantially painful. Absent. As is clear from the above description, the mask 15 of the present embodiment does not use wires, so that manufacturing complexity can be avoided. However, application of the wire is not limited.
  • the ear hooking portion 17 of the present embodiment functions as a maintenance portion that maintains the state where the main body portion 16 covers the nose and mouth.
  • 9 is not limited to the ear hook 17 having a shape as shown in FIG. 9, for example, a shape that surrounds the outer periphery of the user's head (a part of the neck warmer corresponds to the main body 16). Shape).
  • the mask 15 may be fitted to the position of the user's nose by forming a cut or notch near the center of the nose pad portion 20.
  • a cut or notch near the center of the nose pad portion 20.
  • a triangular notch 28 may be formed between two joints 21 located near the center.
  • the nose pad portion 20 is provided only on the upper side of the mask 15, but the same configuration as the nose pad portion 20 may be formed on the lower side of the mask 15. Thereby, the mask 15 which fits more with respect to a user's mouth and chin is realizable. Furthermore, by providing the same configuration as the nose pad portion 20 at the left and right end portions of the mask 15, the mask 15 that fits the cheek of the user can be realized.
  • the dimensions of the main body portion 16 are 10 cm to 20 cm in the horizontal direction (x direction), 8 cm to 16 cm in the vertical direction (y direction) except for the nose pad portion 20, and the nose pad portion 20 is 1 cm to 20 cm. It is about 3 cm.
  • the fiber material sheet 4 is provided on the fabric 1, various types of printing can be performed on the fiber material sheet 4.
  • various types of printing can be performed on the fiber material sheet 4.
  • the mask when the mask is viewed from the front, it is possible to produce fashionability by printing. For example, if the fiber material sheet 4 is printed on the skin color, it appears that the mask 15 is not worn, and a message can be printed on the fiber material sheet 4.
  • FIG. 12 shows a view corresponding to the enlarged view of FIG. 5 of the fabric 1 ′ according to the second embodiment.
  • the fabric 1 ′ has a four-layer structure having a melt blown nonwoven fabric 39 between the first fibrous sheet 2 and the fiber material sheet 4 having liquid diffusibility.
  • the melt blown nonwoven fabric 39 can be charged with static electricity, and can collect foreign substances that are fine particles such as pollen and dust as a charging filter.
  • FIG. 13A shows a state in the middle of manufacturing the fabric 1 ′ (a state in which the melt blown nonwoven fabric 39 is laminated on the fiber material sheet 4).
  • the width in the y direction of the meltblown nonwoven fabric 39 is made narrower than the width in the y direction of the fiber material sheet 4 as shown in FIG. Is superposed on the center of the fiber material sheet 4 in the y direction.
  • the opening part 11 is formed in the melt blown nonwoven fabric 39 by a drilling device (not shown). The openings 11 are formed at two locations corresponding to the user's cheek when the fabric 1 ′ is used as the mask 15.
  • the opening part 11 is for weakening the melt blown nonwoven fabric 39, its size, number, and formation position can be arbitrarily set.
  • the melt-blown nonwoven fabric 39 and the fiber material sheet 4 and the melt-blown nonwoven fabric 39 and the first fibrous sheet 2 are joined at several places.
  • the melt blown nonwoven fabric 39 and the fiber material sheet 4 are joined at approximately two bonding locations 10 in the vicinity of each opening 11 of the meltblown nonwoven fabric 39.
  • the melt blown nonwoven fabric 39 and the first fibrous sheet 2 are joined at approximately two adhesion points.
  • attachment using a hot-melt-adhesive etc. are employable, for example.
  • a pocket mechanism may be provided in the second fibrous sheet 3 of the first embodiment described above, and the melt blown nonwoven fabric 39 may be inserted into this pocket mechanism. In this case, joining of the melt blown nonwoven fabric 39 can be omitted.
  • the dimension of the melt blown nonwoven fabric 39 in the y direction is smaller (shorter) than the dimension of the second fibrous sheet 3 in the y direction.
  • the role is to collect foreign substances that are fine particles such as pollen and dust, and at least the user's nose and mouth may be covered with the melt blown nonwoven fabric 39. Therefore, what is necessary is just to set the dimension of the y direction of the melt blown nonwoven fabric 39 according to the magnitude
  • the usage-amount of the melt blown nonwoven fabric 39 can be reduced, the manufacturing cost of the fabric 1 and by extension the mask 15 can be reduced. Further, since the number of layers is reduced by one in the portion where the melt blown non-woven fabric 39 is not provided, breathing from the user's nose and mouth is easy, so that breathing is easy, and even when the user wears glasses, Clouding can be reduced.
  • the dimension in the y direction of the melt blown nonwoven fabric 39 may be substantially the same as the dimension in the y direction of the second fibrous sheet 3.
  • Fig. 13 (b) shows a state (fabric 1 ') in which the first fibrous sheet 2 is laminated on Fig. 13 (a).
  • the ear opening 14 is opened as shown in FIG. 13B in the second embodiment.
  • the mask 15 is manufactured through processes such as cutting of the fabric 1 ', formation of a nose pad, joining of the nose pad, and the like.
  • the melt blown nonwoven fabric 39 is provided between the first fibrous sheet 2 and the fiber material sheet 4 .
  • the present invention is not limited to this.
  • the second fibrous sheet 3 It is good also as providing the melt blown nonwoven fabric 39 between the fiber material sheets 4.
  • the head 141 is a part that covers the operator's head. Since the work clothes 140 are provided with the elastic member 5, the same work clothes 140 can be used even if the size of the head is slightly different for each worker due to the expansion and contraction of the elastic member 5. The same applies to the chest plate and the waist.
  • the face opening 142 is an opening provided corresponding to the eyes and the like, and a nose pad similar to the nose pad 20 described above may be provided on at least a part of the peripheral edge of the face opening 142. . Similarly, the nose pad portion may be provided at the sleeve portion 146 or an opening of an unillustrated trouser. In the third embodiment, the connection type work clothes are used.
  • the head 141 may be separated, or the upper body part and the lower body part may be separated. Further, a structure in which the mask 15 is integrally provided on the head 141 may be used. In the case where the work clothes 140 are integrally formed, the separated parts may be bonded by various bonding methods such as ultrasonic bonding, heat fusion, and adhesion for the convenience of manufacturing.
  • the trunk portion 143 is a portion corresponding to the upper body of the worker, and a fastener portion 144 is formed.
  • the fastener portion 144 is provided for attaching and detaching the work clothes 140, and a surface fastener, a double-sided tape, mechanical engagement (button type), or the like can be applied.
  • a surface fastener As the surface fastener, Velcro (trademark) or Velcro (trademark) is preferably used.
  • the fiber material sheet 4 may be provided on the entire work clothes 140 or partially. Since the fiber material sheet 4 has liquid diffusibility and liquid permeability, it is preferable to provide the fiber material sheet 4 in a portion where sweating is likely to occur.
  • the sleeve portion 146 desirably forms the nose pad portion 20. 14 may be integrally provided with a glove at the end of the sleeve.
  • This glove preferably has five finger parts corresponding to five fingers.
  • the fabric 1 is used as a glove, the workability of hands and fingers is inferior to that when a glove is not worn, and the sweat of the hand is not sticky.
  • the elastic member 5 can be expanded and contracted to cope with differences in the size and length of hands and fingers.
  • the work clothes 140 according to the third embodiment is not compressed when the worker performs work due to the expansion and contraction of the elastic member 5, so that the workability is not impaired, and the workability is not easily stuffed. Even when worn, the operator can work comfortably.
  • the work clothes 140 can be used repeatedly because it can withstand several washings.
  • the fabric 1 ′ of the second embodiment may be adopted as the fabric for the work clothes 140.
  • FIG. 15 is a front perspective view of the mask 45 according to the fourth embodiment. Further, FIG. 16 shows a front view of the back side of the mask 45.
  • the fabric 1a a fabric using a melt blown nonwoven fabric 39
  • the mask 45 includes a main body portion 46, an ear hook portion 47 as a maintenance portion, and a nose pad portion 48.
  • the mask 45 is configured by joining the right half and the left half at the center. This bonding is preferably ultrasonic bonding, but bonding with a hot melt adhesive, heat sealing, stitching, or other bonding methods may be used.
  • FIG. 17 shows a state where the right half and the left half of the mask 45 are joined.
  • the nose pad portion 48 before bending protrudes above the mask 45.
  • the nose pad portion 48 is a portion for fitting the upper end portion of the mask 45 to the user's nose when the user wears the mask 45.
  • the nose pad portion 48 shown in FIG. 17 is formed by being bent at the position of the upper end portion of the mask 45 (the position of the upper end portion of FIGS. 15 and 16) and joined to the main body portion 46 at the center line (linear shape).
  • the This bonding is also preferably ultrasonic bonding, but bonding with a hot melt adhesive, heat sealing, stitching, or other bonding methods may be used.
  • the boundary between the nose pad portion 48 and the main body portion 46 is pulled in the horizontal direction.
  • the side edge portion 49 of the nose pad portion 48 rises toward the user's face side in conjunction therewith.
  • the nose pad part 48 fits to the back of the nose, and a space is formed between the nose pad part 48 and the main body part 46. The user's exhalation is prevented from leaking from the upper end of the mask through this space, and fogging of the user's glasses can be suppressed.
  • the lower end portion of the mask 45 has a shape that fits along the line of the user's chin, so that the line of the chin of the user wearing the mask 45 can be shown sharply.
  • a three-dimensional shape can be formed by joining the mask 45 around the right half and the left half.
  • the present invention is not limited to this, and the mask 45 may be integrally formed.
  • the case where the nose pad portion 48 is formed in a substantially triangular shape has been described as an example.
  • the present invention is not limited thereto, and may be formed in, for example, a rectangular shape or an elliptical shape.
  • the first modification is a modification of the above-described fourth embodiment.
  • FIG. 18 is a front view of the front surface of the mask 55 according to the first modification
  • FIG. 19 is a front view of the back surface of the mask 55.
  • the shape of the mask 55 is different from that of the mask 45 according to the fourth embodiment. Specifically, the upper end portion of the mask 55 is formed in a mountain shape, which improves design at the time of use.
  • the second modification is a modification of the fourth embodiment. 20 is a front view of a part of the mask 60 according to the second modification, and FIG. 21 is a top view of the nose pad portion 65.
  • the nose pad portion 65 is formed from the fabric 1 and the first fibrous sheet 2 is located on the face side of the user. Further, the nose pad portion 65 has curled portions 66 at both ends. As a result, the curled portion 66 fits the user's nose, and the user's exhalation passes inside the curled portion 66. At that time, since the fiber material sheet 4 constituting the nose pad portion 65 absorbs water vapor contained in exhaled air, fogging of the user's glasses can be suppressed.
  • a joining method such as ultrasonic bonding, adhesion with a hot-melt adhesive, heat sealing, stitching, or the like can be used.
  • the fabrics 1, 1 ′, and 1 a of each embodiment described above can be used for various purposes in addition to the masks 15, 45, 55, 60, and work clothes 40.
  • the present invention may be applied to innerwear, socks, animal clothes, and the like.

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

La présente invention concerne un masque pour supprimer la formation de buée sur les lunettes d'un utilisateur par l'air expiré ou similaire. Le masque comporte une partie de corps principal qui recouvre une région cible d'un visage, une partie de maintien qui maintient la partie de corps principal recouvrant la région cible, et une partie de tampon de nez qui vient en contact avec un nez. La partie de corps principal, la partie de maintien et la partie de tampon de nez, la partie de corps principal et la partie de tampon de nez comprennent une feuille de fibres perméable à l'air et un élément élastique qui est fixé à la feuille de fibre et qui confère l'élasticité de feuille de fibres. Lorsqu'il est porté, la partie de corps principal et la partie de tampon de nez sont étirées dans la direction gauche-droite du visage. La partie de tampon de nez est fixée à la partie de corps principal
PCT/JP2016/088238 2015-12-24 2016-12-21 Masque Ceased WO2017110943A1 (fr)

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CN111616447A (zh) * 2020-06-30 2020-09-04 中国人民解放军陆军军医大学第一附属医院 防压伤医用防护口罩
JP2021147746A (ja) * 2020-03-17 2021-09-27 株式会社イノアックコーポレーション マスク
US20210331107A1 (en) * 2020-04-27 2021-10-28 Ion Defense Technologies, LLC Filtration article for personal protective equipment
WO2021260957A1 (fr) * 2020-06-22 2021-12-30 朗 高野 Protection hygiénique
JP2022049032A (ja) * 2020-09-16 2022-03-29 株式会社アーテック 衛生マスク
JP2022115800A (ja) * 2021-01-28 2022-08-09 花王株式会社 衛生マスク用シート
US20220354196A1 (en) * 2021-05-07 2022-11-10 Katsunori SUETSUGU Mask and nose cover

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CN111227385A (zh) * 2020-03-30 2020-06-05 东莞市中大纺织机械有限公司 3d一体成型口罩

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JP2019060064A (ja) * 2017-09-22 2019-04-18 エバー グリーン カンパニー，リミテッド 密着包部を備える３面折り畳み式マスクの製造方法
CN109529215A (zh) * 2017-09-22 2019-03-29 常绿株式会社 具有进深织物的三面可折叠口罩的制造方法
CN109529215B (zh) * 2017-09-22 2020-10-02 常绿株式会社 具有进深织物的三面可折叠口罩的制造方法
JP2021147746A (ja) * 2020-03-17 2021-09-27 株式会社イノアックコーポレーション マスク
US20210331107A1 (en) * 2020-04-27 2021-10-28 Ion Defense Technologies, LLC Filtration article for personal protective equipment
WO2021260957A1 (fr) * 2020-06-22 2021-12-30 朗 高野 Protection hygiénique
CN111616447A (zh) * 2020-06-30 2020-09-04 中国人民解放军陆军军医大学第一附属医院 防压伤医用防护口罩
JP2022049032A (ja) * 2020-09-16 2022-03-29 株式会社アーテック 衛生マスク
JP2022115800A (ja) * 2021-01-28 2022-08-09 花王株式会社 衛生マスク用シート
JP7218076B2 (ja) 2021-01-28 2023-02-06 花王株式会社 衛生マスク用シート
KR20230113648A (ko) * 2021-01-28 2023-07-31 카오카부시키가이샤 위생 마스크용 시트
KR102605007B1 (ko) 2021-01-28 2023-11-22 카오카부시키가이샤 위생 마스크용 시트
US20220354196A1 (en) * 2021-05-07 2022-11-10 Katsunori SUETSUGU Mask and nose cover
JP2022172917A (ja) * 2021-05-07 2022-11-17 功憲 末次 マスクおよび鼻カバー

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