WO2017073185A1 - Procédé de fabrication d'emballage - Google Patents

Procédé de fabrication d'emballage Download PDF

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Publication number
WO2017073185A1
WO2017073185A1 PCT/JP2016/076773 JP2016076773W WO2017073185A1 WO 2017073185 A1 WO2017073185 A1 WO 2017073185A1 JP 2016076773 W JP2016076773 W JP 2016076773W WO 2017073185 A1 WO2017073185 A1 WO 2017073185A1
Authority
WO
WIPO (PCT)
Prior art keywords
predetermined number
absorbent articles
packaging sheet
heating means
sealing
Prior art date
Application number
PCT/JP2016/076773
Other languages
English (en)
Japanese (ja)
Inventor
淳志 佃
Original Assignee
ユニ・チャーム株式会社
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
Application filed by ユニ・チャーム株式会社 filed Critical ユニ・チャーム株式会社
Priority to CN201680063493.0A priority Critical patent/CN108349601B/zh
Publication of WO2017073185A1 publication Critical patent/WO2017073185A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B11/00—Wrapping, e.g. partially or wholly enclosing, articles or quantities of material, in strips, sheets or blanks, of flexible material
    • B65B11/06—Wrapping articles, or quantities of material, by conveying wrapper and contents in common defined paths
    • B65B11/38—Wrapping articles, or quantities of material, by conveying wrapper and contents in common defined paths in a combination of straight and curved paths
    • B65B11/40—Wrapping articles, or quantities of material, by conveying wrapper and contents in common defined paths in a combination of straight and curved paths to fold the wrappers in tubular form about contents
    • B65B11/42—Wrapping articles, or quantities of material, by conveying wrapper and contents in common defined paths in a combination of straight and curved paths to fold the wrappers in tubular form about contents and then to form closing folds of similar form at opposite ends of the tube
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B49/00—Devices for folding or bending wrappers around contents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B57/00—Automatic control, checking, warning, or safety devices

Definitions

  • the present invention relates to a method for sequentially manufacturing a package in which an absorbent article having a thermoplastic material is packaged.
  • Patent Document 1 discloses that a plurality of absorbent articles individually packaged by a packaging material are accommodated together in a storage bag. Examples of absorbent articles include sanitary napkins and panty liners.
  • the packaging material which wraps an absorbent article individually is comprised, for example from films, such as polyethylene, polypropylene, or polyester. Patent Document 1 does not disclose a method of packaging a plurality of absorbent articles in a storage bag.
  • Patent Document 2 discloses a manufacturing method of sealed packaging surrounding a group of cigarettes. According to the manufacturing method described in Patent Document 2, a sheet of packaging material is first bent into a U shape so as to surround a group of cigarettes. Next, the U-shaped ends of the packaging material are overlapped with each other, and the ends overlapped with each other are heat-sealed. Thereby, the packaging material has a tubular shape surrounding the group of cigarettes. At this point, both ends of the tubular packaging material are open. The sealed packaging is then completed by heat sealing the open ends of the tubular packaging material.
  • the packaging outer body is shaped along the shape of the container and only the portion of the packaging outer body does not protrude from the container. .
  • a sealed package is made by heat-sealing while pressing the outer package and the container in a state where the package is wrapped in the packaging outer package.
  • the inventor of the present application has found that the following problems arise when an absorbent article is packaged by such a packaging method.
  • the absorbent article has a structure in which a plurality of relatively soft nonwoven fabrics and absorbent bodies are laminated to each other. Therefore, when compared with a relatively hard article such as a cigarette, the size of the absorbent article may vary greatly from a design value designed in advance. For example, even in the case of a plurality of absorbent articles manufactured based on the same design, the dimensions may vary greatly from one absorbent article to another.
  • such an absorbent article When making a sealed package, such an absorbent article is wrapped with a packaging outer package, and heat sealed while pressing the outer package and the absorbent article.
  • the pressing force applied to the absorbent article when heat-sealing becomes larger than the value designed in advance.
  • the packaging material for individually packaging the absorbent article generally has thermoplasticity, it may be thermally welded to the packaging exterior body due to excessive heat.
  • the method relates to a method of sequentially manufacturing a package in which a predetermined number of absorbent articles having a thermoplastic material are packaged.
  • the method includes a detection step of detecting a length of the predetermined number of absorbent articles in a first direction, and a state in which the entire predetermined number of the absorbent articles are compressed in at least a second direction orthogonal to the first direction.
  • the apparatus which concerns on 1 aspect is related with the apparatus which manufactures the package body in which the predetermined number of absorbent articles which have a thermoplastic material were packaged sequentially.
  • This apparatus is a state in which a detection unit that detects the length of the predetermined number of absorbent articles in the first direction and the whole predetermined number of the absorbent articles are compressed in at least a second direction orthogonal to the first direction.
  • a wrap unit that wraps a packaging sheet around the predetermined number of absorbent articles so that an open end is positioned on an end surface of the predetermined number of absorbent articles in the first direction,
  • a folding unit that folds the open end along the end surface of the predetermined number of absorbent articles, and a heating means is pressed against the open end of the packaging sheet that is folded by the folding unit.
  • Drawing 1 is a mimetic diagram showing an absorptive article concerning one embodiment folded in the 1st longitudinal fold line along a longitudinal direction.
  • FIG. 2 is a schematic view showing an absorbent article folded along a first longitudinal fold line and a second longitudinal fold line along the longitudinal direction.
  • FIG. 3 is a schematic diagram showing the folded absorbent article.
  • Drawing 4 is a mimetic diagram showing the outline of the method of manufacturing the package concerning one embodiment one by one.
  • FIG. 5 is a schematic perspective view showing the detection process.
  • FIG. 6 is a schematic side view showing a unit that performs the first sealing step and the first sealing step.
  • FIG. 7 is a schematic diagram showing a state of heat sealing in the first sealing step.
  • FIG. 8 is a schematic side view of the folding unit.
  • FIG. 9 is a schematic plan view showing the folding step.
  • FIG. 10 is a schematic diagram showing the second sealing step.
  • FIGS. 1 to 3. show an absorbent article 1 and a method for folding the absorbent article 1.
  • the absorbent article 1 is a sanitary napkin.
  • the absorbent article may be any absorbent article such as an absorbent pad or a disposable diaper.
  • the absorbent article 1 has a liquid-permeable surface sheet that transmits liquid, a liquid-impermeable back sheet that does not transmit liquid, and an absorbent body between the surface sheet and the back sheet.
  • a packaging material 2 for individually packaging the absorbent article 1 is provided on the back side of the back sheet of the absorbent article.
  • the material of the packaging material 2 include thermoplastic materials such as polyethylene, polypropylene, and polyester. The absorbent article 1 and the packaging material 2 are folded, whereby the absorbent article 1 is individually packaged by the packaging material 2.
  • the absorbent article 1 and the packaging material 2 are folded back inward from a first longitudinal fold line FL1 (see FIG. 1) along the longitudinal direction L.
  • the absorbent article 1 and the packaging material 2 are folded back inward from a second longitudinal fold line FL2 (see FIG. 2) along the longitudinal direction L.
  • the absorbent article 1 and the packaging material 2 are folded back inward from the first width fold line FW1 and the second width fold line FW2 along the width direction W.
  • the end of the packaging sheet 2 is stuck to another part of the packaging sheet 2 by the adhesive tape 4 (see FIG. 3). Thereby, the absorbent article 1 is covered with the packaging material 2.
  • absorbent article also means the absorbent article 1 covered with the packaging material 2.
  • FIGS. Drawing 4 is a mimetic diagram showing the outline of the method of manufacturing the package concerning one embodiment one by one.
  • a method for sequentially manufacturing a package according to an embodiment includes a detection step S1, a lapping step S2, a first sealing step S3, a folding step S4, and a second sealing step S5.
  • a plurality of absorbent articles are prepared.
  • the absorbent article may be individually packaged with a packaging material containing a thermoplastic material.
  • a predetermined number of the individually packaged absorbent articles 1 are stacked on each other.
  • the predetermined number of absorbent articles stacked on each other is referred to as “packaged body 10”.
  • a plurality of packages 10 are sequentially transported on the manufacturing line. Thereby, many to-be-packaged bodies 10 are packaged by the packaging sheet 12 sequentially.
  • Detecting step S1 for detecting the length of the package body 10 in a predetermined direction (first direction) is performed (see FIGS. 4 and 5).
  • the detection step S ⁇ b> 1 is performed while the package body 10 is transported on the transport belt 100.
  • detection process S1 it is preferable that the length W1 of the to-be-packaged body 10 in the direction orthogonal to the conveyance direction P is detected.
  • the detection of the length W1 of the package body 10 is measured by the detection unit 104.
  • the detection unit 104 can be constituted by a camera, for example.
  • the detection of the length W1 is preferably performed for all the packages 10 that pass through the position of the camera 104 on the conveyor belt 100.
  • the measured value of the length W1 of the package body 10 is stored in a memory of a control unit provided in the manufacturing apparatus.
  • the control unit may calculate an average value of the length W1 of the package 10.
  • a wrapping step S2 is performed in which the packaging sheet 12 is wound around the package 10 (see FIGS. 4 and 6).
  • the lapping step S2 is performed by the lapping unit in a state where the package body 10 is compressed in at least a second direction (M1 direction in FIG. 6) orthogonal to the first direction.
  • the lap unit includes at least a compression unit 110, a conveyor belt 112, and a pusher 114.
  • the package body 10 is conveyed by the pusher 114 into the holding means 122 while being compressed by the conveying belt 112 and the compression means 110.
  • the compression means 110 is configured to be able to reciprocate in a direction approaching the transport belt 112 and in a direction away from the transport belt 112 (see arrow M1 in FIG. 6).
  • the compression unit 110 compresses the package body 10 toward the conveyance belt 112 while the package body 10 is put into the holding unit 122.
  • the package body 10 is accommodated in the holding means 122 in a compressed state. Since the lapping step S2 is performed in a state where the package body 10 is compressed, the rigidity of the entire package body 10 (a predetermined number of absorbent articles) can be relatively increased. Thereby, the steps S3 to S5 after the lapping step S2 can be performed with relatively high accuracy.
  • the packaging sheet 12 is waiting near the entrance of the holding means 122.
  • the package 10 is housed in the holding means 122 and is wound around the packaging sheet 12.
  • the packaging sheet 12 is wound around the packaging body 10 in a cylindrical shape so that the open end of the packaging sheet 12 is positioned on the end surface of the packaging body 10 in the first direction. That is, the packaging sheet 12 surrounds the packaged body 10 in a cylindrical shape, and the end of the packaging sheet 12 in the first direction (the direction orthogonal to the paper surface in FIG. 6) protrudes from the packaged body 10.
  • the compression means 110 may have a moving belt that moves with the conveyor belt 112. Thereby, the to-be-packaged body 10 can be easily moved toward the holding means 122 with the to-be-packaged body 10 compressed.
  • the holding means 122 has a housing portion 113 that receives the package 10.
  • the thickness of the accommodating portion 113 is preferably 90% or less of the thickness of the packaged body 10 in the natural state. Thereby, the to-be-packaged body 10 is hold
  • the holding means 122 is configured to be rotatable around the rotation shaft 126. Thereby, the to-be-packaged body 10 is sent to 1st sealing process S3.
  • the overlapping end sides 12c of the packaging sheet 12 wound in a cylindrical shape are heat-sealed in a state where the package body 10 is at least compressed (see particularly FIG. 7).
  • the to-be-packaged body 10 wound with the packaging sheet 12 can be maintained in the compressed state. Therefore, since the rigidity of the to-be-packaged body 10 and the packaging sheet 12 whole can be improved, process S4, S5 after 1st sealing process S3 can be performed more accurately.
  • the heat sealing is preferably performed in a plurality of times using the sealing means 128.
  • the overlapping edges 12 c of the packaging sheet 12 are heat sealed three times by the three sealing means 128.
  • the front end portion of each sealing means 128 is movable toward the holding means 122.
  • the sealing means 128 is comprised so that the to-be-packaged body 10 in the holding means 122 can be pressed.
  • the sealing means 128 presses the overlapping end sides 12c of the packaging sheet 12 while heating them.
  • the package 10 is pushed out of the holding means 122 by the pusher 124.
  • the extruded package 10 is sent to the folding step S4 (S41 to S44).
  • the packaging sheet 12 has a cylindrical shape surrounding the package body 10 (see also step S3 in FIG. 4).
  • the open end of the packaging sheet 12 is folded along the predetermined number of end surfaces of the package 10.
  • the side surface part of the open end which protruded from the to-be-packaged body 10 of the packaging sheet 12 is folded along the end surface of the to-be-packaged body 10 (refer step S41 and S42).
  • the open end of the packaging sheet 12 is in a state in which the upper flap portion 12 a and the lower flap portion 12 b protrude from the package body 10.
  • the upper flap folding step S43 for folding the upper flap portion 12a along the end surface of the package body 10 and the lower flap portion 12b along the end surface of the package body 10 while transporting the package body 10.
  • the lower flap folding step S44 is performed (see FIGS. 4, 8, and 9).
  • FIG. 8 shows a folding unit for folding the upper flap portion 12a and the lower flap portion 12b at the open end of the packaging sheet 12.
  • FIG. 9 is a schematic diagram showing folding steps S43 and S44 using a folding unit.
  • the folding unit may be composed of a folding plate 140.
  • the folding plate 140 includes a first plate part 141, a second plate part 142, and a third plate part 143.
  • the first plate portion 141, the second plate portion 142, and the third plate portion 143 are provided on both sides of the package body 10 in a direction orthogonal to the transport direction P of the package body 10.
  • the first plate part 141, the second plate part 142, and the third plate part 143 are each composed of a substantially trapezoidal plate. A slight gap is provided between the first plate portion 141 and the second plate portion 142 (see FIG. 8). Further, a slight gap is provided between the second plate portion 142 and the third plate 143 (see FIG. 8).
  • the lower flap portion 12b reaches the third plate portion 143, the lower flap portion 12b is bent upward while passing through the gap between the second plate portion 142 and the third plate portion 143. . Thereby, the lower flap part 12b is bent along the end surface of the package 10.
  • the folding plate 140 may be configured to be movable along the direction M3 so that the interval W2 in the direction M3 orthogonal to the transport direction P can be changed.
  • the manufacturing method according to the present embodiment preferably includes a step of changing the position of the folding plate 140 in the first direction according to the length W1 of the package 10 detected in the detection step S1.
  • the position of the folding plate 140 is preferably changed when switching from a standby state where no absorbent article exists in the folding step S4 to a state where the absorbent article reaches the folding step S4.
  • Such position control of the folding plate 140 is preferably automatically performed by an apparatus that sequentially manufactures the package.
  • the position of the folding plate 140 By changing the position of the folding plate 140 according to the length W1 of the package body 10, even if there is a variation in the length W1 of the package body 10 (absorbent article), the length W1 of the package body is changed. Accordingly, the position of the folding plate 140 can be changed. Thereby, according to the to-be-packaged body 10, the packaging sheet 12 can be folded accurately.
  • the second sealing step S5 is performed by the sealing unit.
  • the sealing unit has heating means 150, 152, 160 and 164.
  • the open end of the packaging sheet 12 is thermally sealed by pressing the heating means 150, 152, 160, 164 against the open end of the packaging sheet 12 folded in the folding step S4.
  • the sealing unit has endless belts 154, 162, and 166 that rotate as the packaged body 10 is conveyed.
  • Endless belts 154, 162, and 166 are in contact with both end surfaces of package body 10 in a direction orthogonal to conveyance direction P.
  • the heating means 150, 152, 160, 164 presses the package body 10 while heating the package body 10 via the endless belts 154, 162, 166.
  • the packaging sheet 12 which wraps the to-be-packaged body 10 is heat-sealed by the heating means 150, 152, 160, 164 while being conveyed.
  • the heating means 150, 152, 160, and 164 are provided on both sides of the package body 10 in a direction orthogonal to the conveyance direction P of the package body 10.
  • the heating unit may include a first heating unit 150, a second heating unit 152, a third heating unit 160, and a fourth heating unit 164 in order from the upstream side.
  • the first heating means 150, the second heating means 152, the third heating means 160, and the fourth heating means 164 are configured to reciprocate in directions M4, M5, M6, and M7 orthogonal to the transport direction P of the package 10. Has been.
  • the first heating unit 150, the second heating unit 152, the third heating unit 160, and the fourth heating unit 164 heat the packaging sheet 12 while pressing both ends in the direction orthogonal to the conveyance direction P of the package body 10. Seal.
  • the first direction in accordance with the length W1 of the package body 10 detected in the detection step S1
  • the pair of first heating units 150 is arranged such that the distance between the pair of first heating means 150 is slightly wider than the length W1 of the package 10 measured in the detection step S1.
  • the position of the heating means 150 is controlled.
  • the “length W1 of the packaged body 10” may be defined as an average value of the lengths of the plurality of packaged bodies 10.
  • the position of the pair of first heating means 150 is controlled so that the interval between the pair of first heating means 150 is slightly wider than the average value.
  • the first number in the first direction is determined according to the length W1 of the predetermined number of absorbent articles (packaged bodies 10) detected in the detection step S1. 1
  • the position of the heating means 150 is changed. Thereby, the 1st heating means 150 can be made to wait in the suitable position according to the dimension of the to-be-packaged body 10 in the standby state in which 2nd sealing process S5 has been paused. Thereby, when 2nd sealing process S5 is restarted, the 1st heating means 150 can give a suitable pressing force to an absorbent article according to the dimension of an absorbent article.
  • the size of the absorbent article may vary greatly from the design value designed in advance.
  • the second sealing step S5 can be appropriately performed by controlling the position of the first heating means 150 according to the length W1 of the package 10.
  • the size of the absorbent article is smaller than the design value, sufficient heat can be applied to the packaging sheet 12, and sufficient heat sealing can be performed.
  • the absorbent article is not subjected to a pressing force more than necessary, so that the possibility of melting the thermoplastic material contained in the absorbent article can be suppressed. .
  • the first heating means in the first direction so that the pressure applied from the absorbent article to the first heating means 150 is within a predetermined range. It is preferable to further include a pressure control process for controlling the position of 150. Thereby, even when the dimension of the to-be-packaged body 10 has dispersion
  • torque control of a motor that drives the first heating means 150 can be mentioned.
  • the motor torque By controlling the motor torque to be constant, the pressure applied from the first heating means 150 to the package can be controlled to be within a predetermined range.
  • the packaging sheet 12 that wraps the package 10 can be heat-sealed with higher accuracy.
  • the pressure control step there is a method of measuring a reaction force applied from the absorbent article to the first heating unit 150 and feeding back the measured value to a control unit that drives the first heating unit 150. Thereby, it can control so that the pressure given to the to-be-packaged body 10 from the 1st heating means 150 may become a predetermined
  • the first heating means 150 is switched to the pressure control process. Therefore, when the package body 10 is heat sealed, an appropriate pressing force is applied to the package body 10. Pressure can be applied. Thereby, an absorbent article can be heat-sealed accurately.
  • the package 10 is further heat-sealed by the second heating means 152 after being heat-sealed by the first heating means 150.
  • the package body 10 in stages, it can be heat-sealed with higher accuracy.
  • the open end of the packaging sheet 12 folded in the folding step S4 has a different number of overlapping sheets for each portion.
  • heat-sealing step by step it is possible to sufficiently heat-seal even a portion of the packaging sheet 12 that overlaps a large number. Further, since it is not necessary to apply a large amount of heat to the package 10 and the packaging sheet 12 at a time, it is possible to reduce thermal damage given to the thermoplastic material provided in the absorbent article.
  • the second heating means 152 is preferably subjected to the same pressure control and position control as the first heating means 150.
  • the package 10 is heat-sealed by the second heating means 152 and then further heat-sealed by the third heating means 160 and the fourth heating means 164.
  • the third heating unit 160 and the fourth heating unit 164 need not perform pressure control as performed by the first heating unit 150.
  • the packaged body 10 is sealed with the packaging sheet 12 by finishing the second sealing step. Thereby, the package in which the absorbent article which has a thermoplastic material was packaged can be manufactured.
  • an improved method for hermetically wrapping absorbent articles that are susceptible to variations in external dimensions and are vulnerable to heat.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Basic Packing Technique (AREA)
  • Auxiliary Devices For And Details Of Packaging Control (AREA)
  • Absorbent Articles And Supports Therefor (AREA)

Abstract

Procédé pour la production séquentielle d'un emballage, comprenant : une étape de détection permettant de détecter la longueur d'un nombre prédéfini d'articles absorbants dans une première direction ; d'une étape d'enroulement permettant d'enrouler une feuille d'emballage selon une forme cylindrique autour du nombre prédéfini d'articles absorbants de telle sorte qu'une extrémité ouverte est positionnée sur la face d'extrémité du nombre prédéfini d'articles absorbants dans la première direction avec le nombre prédéfini d'articles absorbants comprimés dans au moins une deuxième direction orthogonale à la première direction ; une étape de pliage permettant de plier l'extrémité ouverte de la feuille d'emballage de manière à suivre la face d'extrémité du nombre prédéfini d'articles absorbants ; une étape de scellage permettant de thermosceller l'extrémité ouverte de la feuille d'emballage par le pressage de moyens de chauffage contre l'extrémité ouverte de la feuille d'emballage pliée à l'étape de pliage ; et une étape de commande de position permettant de faire varier la position des moyens de chauffage dans la première direction conformément à la longueur du nombre prédéfini d'articles absorbants détectée à l'étape de détection lorsque des articles absorbants ne sont pas présents à l'étape de soudage.
PCT/JP2016/076773 2015-10-30 2016-09-12 Procédé de fabrication d'emballage WO2017073185A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201680063493.0A CN108349601B (zh) 2015-10-30 2016-09-12 制造包装体的方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015-214304 2015-10-30
JP2015214304A JP6305386B2 (ja) 2015-10-30 2015-10-30 包装体を製造する方法

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Publication Number Publication Date
WO2017073185A1 true WO2017073185A1 (fr) 2017-05-04

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CN (1) CN108349601B (fr)
WO (1) WO2017073185A1 (fr)

Cited By (1)

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US20190047731A1 (en) * 2017-08-12 2019-02-14 Kretchman Holdings, LLC Utensil Wrapping Apparatus

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CN107826338A (zh) * 2017-12-04 2018-03-23 福建泰盛实业有限公司 一种软抽纸端面热封装置

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JP2006143281A (ja) * 2004-11-19 2006-06-08 Kao Corp 吸収性物品の個別包装体
JP2009298417A (ja) * 2008-06-11 2009-12-24 Toyo Jidoki Co Ltd 袋詰包装における袋口シール装置及び方法
US20150059290A1 (en) * 2013-08-28 2015-03-05 Odds, Llc System and method for packaging a food product
WO2015093630A1 (fr) * 2015-01-14 2015-06-25 ユニ・チャーム株式会社 Structure d'emballage

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Publication number Priority date Publication date Assignee Title
JPS62193910A (ja) * 1985-10-22 1987-08-26 株式会社　フジパツクシステム 包装機における包装用フィルム折込装置
JP2006143281A (ja) * 2004-11-19 2006-06-08 Kao Corp 吸収性物品の個別包装体
JP2009298417A (ja) * 2008-06-11 2009-12-24 Toyo Jidoki Co Ltd 袋詰包装における袋口シール装置及び方法
US20150059290A1 (en) * 2013-08-28 2015-03-05 Odds, Llc System and method for packaging a food product
WO2015093630A1 (fr) * 2015-01-14 2015-06-25 ユニ・チャーム株式会社 Structure d'emballage

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190047731A1 (en) * 2017-08-12 2019-02-14 Kretchman Holdings, LLC Utensil Wrapping Apparatus

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CN108349601A (zh) 2018-07-31
JP2017081627A (ja) 2017-05-18
CN108349601B (zh) 2020-06-09
JP6305386B2 (ja) 2018-04-04

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