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WO2008018533A1 - filière de poinçonnage pour boîte en carton avec bande d'arrachement - Google Patents

filière de poinçonnage pour boîte en carton avec bande d'arrachement Download PDF

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Publication number
WO2008018533A1
WO2008018533A1 PCT/JP2007/065592 JP2007065592W WO2008018533A1 WO 2008018533 A1 WO2008018533 A1 WO 2008018533A1 JP 2007065592 W JP2007065592 W JP 2007065592W WO 2008018533 A1 WO2008018533 A1 WO 2008018533A1
Authority
WO
WIPO (PCT)
Prior art keywords
cut
blade
tear strip
line
cardboard box
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/JP2007/065592
Other languages
English (en)
Japanese (ja)
Inventor
Katsuji Hashimoto
Takayuki Takeuchi
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.)
Nippon Die Steel Co Ltd
Original Assignee
Nippon Die Steel Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP2007190775A external-priority patent/JP4758958B6/ja
Application filed by Nippon Die Steel Co Ltd filed Critical Nippon Die Steel Co Ltd
Priority to EP07792244A priority Critical patent/EP2050681A4/fr
Publication of WO2008018533A1 publication Critical patent/WO2008018533A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D5/00Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper
    • B65D5/42Details of containers or of foldable or erectable container blanks
    • B65D5/54Lines of weakness to facilitate opening of container or dividing it into separate parts by cutting or tearing
    • B65D5/5475Lines of weakness to facilitate opening of container or dividing it into separate parts by cutting or tearing for dividing a "cross-like" container body into separate parts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26FPERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/18Perforating by slitting, i.e. forming cuts closed at their ends without removal of material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26FPERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/38Cutting-out; Stamping-out
    • B26F1/44Cutters therefor; Dies therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31FMECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31F1/00Mechanical deformation without removing material, e.g. in combination with laminating
    • B31F1/08Creasing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D5/00Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper
    • B65D5/42Details of containers or of foldable or erectable container blanks
    • B65D5/54Lines of weakness to facilitate opening of container or dividing it into separate parts by cutting or tearing
    • B65D5/5405Lines of weakness to facilitate opening of container or dividing it into separate parts by cutting or tearing for opening containers formed by erecting a blank in tubular form
    • B65D5/542Lines of weakness to facilitate opening of container or dividing it into separate parts by cutting or tearing for opening containers formed by erecting a blank in tubular form the lines of weakness being provided in the container body
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26FPERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/02Perforating by punching, e.g. with relatively-reciprocating punch and bed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26FPERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/38Cutting-out; Stamping-out
    • B26F1/44Cutters therefor; Dies therefor
    • B26F2001/4418Cutters therefor; Dies therefor combining cutting and embossing operations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26FPERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/38Cutting-out; Stamping-out
    • B26F1/44Cutters therefor; Dies therefor
    • B26F2001/4463Methods and devices for rule setting, fixation, preparing cutting dies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B50/00Making rigid or semi-rigid containers, e.g. boxes or cartons
    • B31B50/14Cutting, e.g. perforating, punching, slitting or trimming
    • B31B50/142Cutting, e.g. perforating, punching, slitting or trimming using presses or dies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B50/00Making rigid or semi-rigid containers, e.g. boxes or cartons
    • B31B50/14Cutting, e.g. perforating, punching, slitting or trimming
    • B31B50/20Cutting sheets or blanks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B50/00Making rigid or semi-rigid containers, e.g. boxes or cartons
    • B31B50/14Cutting, e.g. perforating, punching, slitting or trimming
    • B31B50/20Cutting sheets or blanks
    • B31B50/22Notching; Trimming edges of flaps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B50/00Making rigid or semi-rigid containers, e.g. boxes or cartons
    • B31B50/25Surface scoring
    • B31B50/252Surface scoring using presses or dies

Definitions

  • the present invention relates to a die cutter for producing a cardboard box having a tear strip for opening.
  • FIG. 24 In general, as a wrap-round cardboard box for packaging beverage cans, as shown in FIG. 24, a pair of elevation plates 51 and flat plates 52 connected in series via ridges 50 are folded and integrated. Wrapped can C is used, a peripheral wall is formed by joining at passage piece 53, and end plates 54 and 55 extending respectively from standing plate 51 and flat plate 52 are bonded and sealed.
  • An opening tear strip 56 parallel to the ridge line 50 is provided on the elevation plate 51 of the cardboard box, and the tear strip 56 is also provided on the end plate 54 continuously. . Further, in the center of the upright plate 51, there is provided a cut start portion 57 that picks up an end portion of the tear strip 56 when opened.
  • the tear strip 56 is formed by two opposing straight cut lines 56a, and this cut line 56a is formed by a liner cut that cuts the liner on the back side when the corrugated cardboard is made of material. Can be put.
  • the cut 57a that forms the cut-off portion 57 is formed by punching the cardboard with a die! / When manufacturing a blank, the cutting board provided in the die is inserted so that the cardboard penetrates the front and back. Is
  • the present invention is to provide a die-cutting for manufacturing a corrugated cardboard box that can prevent the phenomenon of bending at the tear line of the tear band during box making, can be easily opened by the tear band, and does not easily bulge when stacked.
  • the present invention provides an elongate tear plate and a flat plate parallel to each other via a ridge line, and an opening tear strip parallel to the ridge line and a start portion thereof.
  • the tear band is formed by a wavy cut line, and the cut line includes a full cut part penetrating the front and back of the cardboard and a half cut part in which the corrugated ball is cut from the back side to the middle in the thickness direction.
  • Pressing member that inserts the ridge line in the die-cutting die for die cutting to produce a corrugated box that is made by alternately bending the lead up and down and bending the elevation plate and the flat plate along the ridge line.
  • a corrugated lead blade with alternating high and low blades is provided, followed by a cut at the start. All the cutting edges are provided
  • a gradient is provided at the edge of the low blade portion, and the blade edge of the low blade portion is shifted from the blade edge of the high blade portion in the blade thickness direction.
  • the tear line cut line is wavy, and the half-cut part between all cut parts of the cut line is inserted from the back side of the cardboard.
  • the line of sight does not act as a hinge, and the corrugated cardboard is difficult to bend inwardly at the tear line of the tear strip, bends accurately along the ridge line of the elevation plate and the flat plate, and causes the occurrence of defective boxes.
  • the positional relationship between the tear line of the tear band and the cut part of the cut part is not shifted.
  • FIG. 1 is a back view showing a blank of a cardboard box according to the first embodiment of the present invention.
  • FIG. 2 is a perspective view showing the main part of the same die
  • FIG. 3 Enlarged perspective view showing the correspondence between the lead lift blade and the notch
  • FIG. 4 Schematic cross-sectional view showing the cutting state with the lead lift blade
  • FIG. 5 is a schematic sectional view showing a pressing state by the pressing member and the receiving member.
  • FIG.6 Diagram showing the direction in which the rib can be bent
  • FIG. 7 is a perspective view showing the assembled and sealed state of the cardboard box same as above.
  • FIG. 9 is a perspective view showing an assembled sealed state of the cardboard box according to the second embodiment of the present invention.
  • FIG. 10 is a perspective view showing an assembled sealed state of a cardboard box according to a third embodiment of the present invention.
  • FIG. 12 Schematic cross-sectional view of the lead raising blade with the low blade part displaced
  • FIG.15 Enlarged detail of the elevation plate showing other forms of wavy cut lines
  • FIG. 17 Enlarged detail drawing showing other forms of wavy cut lines
  • FIG. 18 Partial back view of blank showing another form of wavy cut line
  • FIG. 20 Partial back view of blank showing another form of the rising rib
  • FIG. 21 Partial back view of blank showing one form of crushing ribs
  • FIG. 22 Partial back view of blank showing other forms of crushing ribs
  • FIG. 23 Schematic cross-sectional view showing a die for crushing
  • FIG. 24 is a perspective view showing an assembled and sealed state of a conventional cardboard box.
  • This cardboard box is of a wrap round type in which 24 beverage cans are arranged in four rows of 6 in a row, and is formed from the blank shown in FIG. In this blank, each pair of elevation plates 2 and plane plates 3 are alternately connected via the ridge line 1, and the passage piece 4 is connected to one of the elevation plates 2 via the ridge line 1. Has been. End plates 5 and 6 are connected to both ends of the upright plate 2 and the flat plate 3, respectively.
  • the elevating plate 2 is provided with a tear strip 7 for opening parallel to the ridge line 1, and the tear strip 7 reaches the edge of the end plate 5. At the center of the upright plate 2, there is a cut start 8 that picks up the end of the tear strip 7 when opened!
  • the tear band 7 in the elevation plate 2 is formed by two wavy cut lines 7a that are periodically curved and symmetrical, and each cut line 7a penetrates the front and back of the cardboard.
  • the full cut portion 7b and the half cut portion 7c in which the cardboard is cut from the back side to the middle in the thickness direction are alternately interrupted, and a connecting portion 7d without cut is provided between the full cut portion 7b and the half cut portion 7c.
  • the lead has been increased.
  • the width of the tear band 7 is wide and the cut line 7a is closest to the ridge line 1 and the width of the tear band 7 is narrow and the cut line 7a is the ridge line On the farthest part from line 1 is the full cut 7b.
  • the full cut portion 7b is longer than the half cut portion 7c.
  • the wavelength A of the score line 7a be 40 mm to 80 mm, and match the diameter of the can.
  • the wave height B should be 5 mm to 15 mm, and the width C of the narrowest part of the tear band 7 should be 10 mm to 20 mm. Further, the wavelength A, the wave height B, and the width C may be changed every cycle.
  • the tear strip 7 is cut at the ridges of the elevation plate 2 and the end plate 5.
  • the line of sight is a full cut line
  • the cut line of the tear strip 7 in the end plate 5 is a combination of a full cut line and a half cut straight line from the back side of the cardboard.
  • the cut start portion 8 is formed by placing a full cut notch 8a penetrating the front and back of the cardboard into a deformed H shape substantially corresponding to the waveform.
  • a plurality of ribs 9 in the step direction perpendicular to the ridge line 1 are placed in parallel on the elevation plate 2 by pressing from the front side of the corrugated cardboard and bulging to the back side. It is.
  • the rib 9 is arranged on the outer side of the tear zone 7 corresponding to the apex where the cut line 7a is closest to the ridge line 1.
  • the die cutting die D for manufacturing this corrugated cardboard box is parallel to the straight belt-shaped pressing member 10 for inserting the ridge portion 1 of the upright plate 2 and the flat plate 3,
  • a corrugated lead scissor blade 11 is provided for placing the corrugated cut line 7a of the tear zone 7, followed by a full cutting blade 12 for accepting the cut 8a of the starting portion 8.
  • the face plate U that receives the blank sheet S from the front side at the time of punching is provided with a straight belt-like pressing member 13 for inserting the rib 9 on the pressing member 10 of the die D.
  • the high blade portion 11a and the low blade portion l ib are alternately formed in the blade tip portion, and the high blade portion 11a and the low blade portion are formed.
  • a recess 11c is provided between the parts l ib.
  • the high blade portion 11a has a sheet S supported by a support material 15 such as cork.
  • the low blade part l ib cuts the sheet S from the back side to the middle in the thickness direction from the back side to the front side, and the full cut part 7b and the half cut part 7c of the cut line 7a are made.
  • the recess 11c is provided with an uncut connecting portion 7d between the full cut portion 7b and the half cut portion 7c where the sheet S cannot be cut, and thereby the buckling of the sheet S along the cut line 7a. A decrease in strength is prevented.
  • the sheet S with the ribs 9 is easily bent in the direction in which the ribs 9 are valleys on the front side, as shown in Fig. 6, but in the opposite direction, that is, the ribs on the front side. It will be difficult to bend in the direction where 9 becomes a mountain.
  • the die for inserting the wavy cut line 7a and the rib 9 as described above can be manufactured for a rotary die cutter as well as for a flat plate die cutter.
  • a pair of elevation plates are used along the ridge line 1 as shown in FIG. 2 and the flat plate 3 are bent, the accumulated can C is wrapped, a peripheral wall is formed by joining at the passage piece 4, and the end plates 5 and 6 are bonded and sealed.
  • the cut line 7a of the tear strip 7 is corrugated, and a half cut part 7c extending between all cut parts 7b is inserted from the back side of the cardboard.
  • the cut line 7a does not act as a hinge, and the corrugated cardboard is not easily bent inward along the cut line 7a of the tear strip 7, and is accurately bent along the ridge line 1 of the elevation plate 2 and the flat plate 3. Occurrence of box defects can be prevented.
  • the cut line 7a of the tear strip 7 and the cut 8a of the cut start portion 8 are put in the same die, so that the conventional corrugated structure in which the positional relationship does not deviate.
  • the defect rate can be greatly reduced.
  • the upright plate 2 is cut along the cut line 7a without being irregularly broken, and the wavy cut edge gives a visually graceful impression and is excellent in aesthetics. Stuff
  • the tear band 7 is formed by two symmetrical wavy cut lines 7a also suppresses the bending of the elevation plate 2 as in the case of the box making described above, and thus contributes to the prevention of body swelling. To do.
  • the rib 9 corresponds to the apex where the cut line 7a is closest to the ridge line 1 in order to effectively prevent bending at the wavy cut line 7a during box making.
  • the rib 9 becomes longer. improves.
  • the rib 9 faces the outside along the horizontal line of the elevation plate 2 even if it is placed outside the tear strip 7 in a direction parallel to the ridgeline 1 Since the bending is prevented and only the inward bending is allowed, the effect of preventing the body swelling is improved.
  • the rib 9 may be provided in addition to the outside of the tear band 7.
  • the tear band 7 is bent by the rib 9 when opened and pulled. This may be difficult, so it is better to omit it if you want to emphasize openability. Also, when using thick cardboard with excellent strength, all ribs 9 may be omitted.
  • the cutting edge of the low blade portion l ib has a convex shape with a high central portion as shown in FIG. 11 (a), and a concave shape with a low central portion as shown in FIG. 11 (b). do it.
  • the shape may be inclined from one side to the other side, or may have a plurality of convex portions or concave portions as shown in FIG. 11 (d).
  • the connecting portion 7d that can be curved in an arc shape or a wave shape is not necessary, the concave portion 11c may be omitted.
  • the blade edge of the low blade portion 1 lb may be shifted in the blade thickness direction from the blade edge of the high blade portion 11a.
  • the half cut portion 7c is shifted from the line of the full cut portion 7b in the cut line 7a, so that the connecting portion 7d is secured long, The strength against bending can be improved, or the half-cut portion 7c can be shifted in the direction in which the fissure is likely to deviate so that the cut line 7a can be cut without interruption.
  • the upper and lower cut lines 7a and the start portion 8 are formed in a continuous sine wave shape corresponding to the cans to be stored, In the cut line 7a, if the entire cut 7b is made longer than the other parts so as to prevent the rupture part from escaping to the outside during tearing and breaking, the lower part remaining in the tray shape The cut edge of the part becomes beautiful. Also, in this part, the full cut portion 7b is intermittently connected through the connecting portion without going through the half cut portion 7c.
  • the cut line 7a is illustrated as being sinusoidally curved.
  • the cut line 7a is formed as a triangular wave having a straight slope portion as shown in FIG.
  • a trapezoidal shape having a slightly flat portion at the top may be used.
  • a full cut portion 7b is always positioned at the top of the corrugation, and the full cut portion 7b is bent so as to be smoothly connected to the half cut portions 7c on both sides. It is good to keep it.
  • the upper and lower cut lines 7a are of the same type, they are not necessarily the same type, and it is not always necessary to combine the sine wave shape, the triangular wave shape, and the trapezoidal shape. May be formed.
  • force S is an example in which the upper and lower cut lines 7a of the tear band 7 are both wavy, as shown in Fig. 19, only the lower part remaining at the time of opening display is the wavy cut line 7a,
  • the upper cut line 7e of the band 7 may be inclined from the start part 8 and extend along the upper ridge line 1.
  • the cut line 7e may be a zipper or a half cut line in which saddle-shaped cuts are intermittent.
  • the rib 9 that prevents the swollen body is illustrated with a vertical ascending line.
  • the rib 9 has an inclined portion, for example, a contour of a can. Ime It's okay to let them go.
  • a rib 9 having an area of a certain range is provided by crushing the core of the cardboard in a planar shape, for example, You can make it look like the storage state of the can!
  • a flat plate-like pressing member 13 made of hard plastic, metal, or the like is attached to a cutting plate 16 fixed to a face plate U.
  • a cutting blade 17 for inserting all cutting lines and a pressing member 18 for auxiliary promotion are attached, and a receiving member 14 having a slight elasticity such as a cork having a pressure receiving surface corresponding to the pressing member 13 inside the pressing member 18.
  • a force exemplifying a rectangular parallelepiped corrugated cardboard box whose ridges are bent at right angles, respectively, has an octagonal cylindrical peripheral wall in which chamfered slopes are formed on these ridges.
  • a similar configuration can be applied to a cardboard box.
  • a tear band similar to the above is used on the vertical plate.
  • a plurality of tear bands may be provided in parallel in the height direction of the elevation plate so that they can be opened in multiple stages.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Cartons (AREA)
  • Making Paper Articles (AREA)

Abstract

L'invention concerne une filière de poinçonnage pour fabriquer une boîte en carton facile à desceller grâce à une bande d'arrachement sans créer une boîte inférieure. Une filière de poinçonnage avec cisaille permettant de fabriquer une boîte en carton de telle sorte qu'une plaque de surface verticale (2) et une plaque de surface horizontale (3) soient aménagées de manière continue par le biais d'une ligne de crête (1), une bande d'arrachement de descellement (7) et sa pièce d'attaque (8) parallèle à la ligne de crête (1) sont conçues, la bande d'arrachement (7) est constituée d'une ligne de découpe ondulée (7a), cette ligne de découpe (7a) sert de ligne d'attaque lorsque des parties de découpe pleines pénétrant dans les surfaces avant et arrière de la boîte en carton et des parties de semi-découpe découpant le carton de la surface arrière vers le milieu dans le sens de l'épaisseur sont constituées de manière intermittente, et la plaque de surface verticale (2) et la plaque de surface horizontale (3) sont repliées le long de la ligne de crête (1) pour constituer une boîte, caractérisé en ce que pour constituer la ligne de découpe ondulée (7a) de la bande d'arrachement (7) avec un élément de pressage (10) dans lequel une ligne de crête (1) est striée, une lame de ligne d'attaque ondulée (11) dans laquelle des parties lames élevées et des parties lames basses sont formées de manière alternée est conçu, et ensuite une lame de découpe pleine (12) permettant de former la ligne de découpe (8a) de la partie attaque (8) est conçue.
PCT/JP2007/065592 2006-08-09 2007-08-09 filière de poinçonnage pour boîte en carton avec bande d'arrachement Ceased WO2008018533A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP07792244A EP2050681A4 (fr) 2006-08-09 2007-08-09 Filière de poinconnage pour boîte en carton avec bande d'arrachement

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2006-216646 2006-08-09
JP2006216646 2006-08-09
JP2007-054369 2007-03-05
JP2007054369 2007-03-05
JP2007190775A JP4758958B6 (ja) 2006-08-09 2007-07-23 引裂帯付き段ボール箱の抜型
JP2007-190775 2007-07-23

Publications (1)

Publication Number Publication Date
WO2008018533A1 true WO2008018533A1 (fr) 2008-02-14

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Application Number Title Priority Date Filing Date
PCT/JP2007/065592 Ceased WO2008018533A1 (fr) 2006-08-09 2007-08-09 filière de poinçonnage pour boîte en carton avec bande d'arrachement

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EP (1) EP2050681A4 (fr)
WO (1) WO2008018533A1 (fr)

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JP2009262995A (ja) * 2008-04-30 2009-11-12 Rengo Co Ltd 引裂帯付き段ボール箱
JP2010052049A (ja) * 2008-08-26 2010-03-11 Nippon Die Steel Kk 抜型
JP2017095137A (ja) * 2015-11-20 2017-06-01 株式会社トーモク 包装箱
CN114571535A (zh) * 2020-11-30 2022-06-03 昊佰电子科技(上海)有限公司 一种防剥离不良的pet模切件制作用模切装置

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ITBO20110409A1 (it) * 2011-07-08 2013-01-09 Gd Spa Dispositivo di lavorazione di materiale di incarto di pacchetti di sigarette.
TWM439025U (en) * 2012-05-31 2012-10-11 Zi-Qin Hong Film tearing line formation device
US10093470B2 (en) * 2015-12-09 2018-10-09 Intercontinental Great Brands Llc Food package having opening feature and methods of opening thereof
JP6720003B2 (ja) * 2016-07-08 2020-07-08 レンゴー株式会社 梱包箱
CN106985455A (zh) * 2017-04-08 2017-07-28 储小燕 一种可更换多形状刀头的瓦楞纸包装盒自动加工设备
DE102019111435A1 (de) * 2019-05-03 2020-11-05 Heuchemer Verpackung Gmbh & Co. Kg Aufreißvorrichtung in einem Zuschnitt aus Faltmaterial, insbesondere in einem Zuschnitt aus Wellpappe und Flachstanzvorrichtung zur Herstellung eines Kartonzuschnitts
IT202100014846A1 (it) * 2021-06-08 2022-12-08 Royal Tea Packing S R L Scatola ad apertura migliorata e procedimento di realizzazione di detta scatola

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JP2009262995A (ja) * 2008-04-30 2009-11-12 Rengo Co Ltd 引裂帯付き段ボール箱
JP2010052049A (ja) * 2008-08-26 2010-03-11 Nippon Die Steel Kk 抜型
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CN114571535A (zh) * 2020-11-30 2022-06-03 昊佰电子科技(上海)有限公司 一种防剥离不良的pet模切件制作用模切装置
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