WO2007126080A1 - Dispositif permettant de fabriquer un sac présentant une forme en trois dimensions - Google Patents

Dispositif permettant de fabriquer un sac présentant une forme en trois dimensions Download PDF

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Publication number
WO2007126080A1
WO2007126080A1 PCT/JP2007/059246 JP2007059246W WO2007126080A1 WO 2007126080 A1 WO2007126080 A1 WO 2007126080A1 JP 2007059246 W JP2007059246 W JP 2007059246W WO 2007126080 A1 WO2007126080 A1 WO 2007126080A1
Authority
WO
WIPO (PCT)
Prior art keywords
molding
former
packaging film
packaging
bag
Prior art date
Application number
PCT/JP2007/059246
Other languages
English (en)
Japanese (ja)
Inventor
Yukio Nakagawa
Yoshio Iwasaki
Taro Hijikata
Makoto Ichikawa
Original Assignee
Ishida 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 to BRPI0710481-2A priority Critical patent/BRPI0710481A2/pt
Application filed by Ishida Co., Ltd. filed Critical Ishida Co., Ltd.
Priority to US12/158,673 priority patent/US20090094945A1/en
Priority to JP2008513307A priority patent/JPWO2007126080A1/ja
Priority to EP07742681A priority patent/EP2014565A1/fr
Priority to AU2007244229A priority patent/AU2007244229A1/en
Publication of WO2007126080A1 publication Critical patent/WO2007126080A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS 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
    • B65D75/00—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers
    • B65D75/40—Packages formed by enclosing successive articles, or increments of material, in webs, e.g. folded or tubular webs, or by subdividing tubes filled with liquid, semi-liquid, or plastic materials
    • B65D75/44—Individual packages cut from webs or tubes
    • B65D75/46—Individual packages cut from webs or tubes containing articles
    • 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
    • B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
    • B65B61/02—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for perforating, scoring, slitting, or applying code or date marks on material prior to packaging
    • B65B61/025—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for perforating, scoring, slitting, or applying code or date marks on material prior to packaging for applying, e.g. printing, code or date marks on material prior to packaging
    • 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
    • B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
    • B65B61/20—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for adding cards, coupons or other inserts to package contents
    • B65B61/202—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for adding cards, coupons or other inserts to package contents for attaching articles to the outside of a container
    • 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
    • B65B9/00—Enclosing successive articles, or quantities of material, e.g. liquids or semiliquids, in flat, folded, or tubular webs of flexible sheet material; Subdividing filled flexible tubes to form packages
    • B65B9/10—Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs
    • B65B9/20—Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs the webs being formed into tubes in situ around the filling nozzles
    • B65B9/213—Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs the webs being formed into tubes in situ around the filling nozzles the web having intermittent motion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS 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
    • B65D33/00—Details of, or accessories for, sacks or bags
    • B65D33/004—Information or decoration elements, e.g. level indicators, detachable tabs or coupons
    • 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
    • B65B9/00—Enclosing successive articles, or quantities of material, e.g. liquids or semiliquids, in flat, folded, or tubular webs of flexible sheet material; Subdividing filled flexible tubes to form packages
    • B65B9/10—Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs
    • B65B9/20—Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs the webs being formed into tubes in situ around the filling nozzles
    • B65B9/2056—Machines for packages of special type or form

Definitions

  • the present invention relates to a bag making and packaging apparatus for producing a packaging bag having a three-dimensional design. More specifically, in order to wrap snack foods such as potato chips and confectionery such as biscuits, the packaging film is made into a tube shape, and a product can be filled while forming a three-dimensional design on the tube surface.
  • the present invention relates to a bag packaging apparatus.
  • Snack foods such as potato chips and confectionery such as biscuits are made of plastic film packaging bags using a vertical or horizontal pillow type bag making and packaging machine at the factory where these foods are manufactured. This bag is filled and shipped, and sold to supermarkets and other stores.
  • a packaging film forming a bag is basically formed by laminating a sealant layer, a barrier layer, and a base material layer, and each layer has different functions required for the bag. Each share.
  • the sealant layer allows heat sealing for bag formation.
  • the barrier layer is generally composed of a ceramic vapor-deposited layer such as aluminum or acid-aluminum or acid-caine, an ethylene / vinyl alcohol copolymer resin layer, an oxygen-absorbing layer containing reduced iron and the like. Protects food inside against water and oxygen.
  • the base layer gives the bag mechanical properties.
  • This packaging film is supplied to a film roll force packaging machine to form a packaging bag.
  • Fig. 11 shows a vertical bag-making packaging machine.
  • Vertical bag making and packaging machine 20 It has a former 23 for receiving the flat packaging film 11 and forming it into a cylindrical shape, and the former 23 has a shoulder portion 23a and a cylindrical portion 23b.
  • the packaging film 11 is formed into a cylindrical shape in the process of traveling along the cylindrical portion 23b from the shoulder portion 23a of the former 23 while being transported by the pull-down belt 24c, and in the traveling direction (longitudinal direction) of the film.
  • a vertical seal is formed by the vertical seal mechanism 21 while both end surfaces are overlapped.
  • the food C put into the cylindrical packaging film 11 is filled through the inner cavity of the cylindrical portion 23b of the former 23, and at right angles to the traveling direction at intervals according to the bag length.
  • the horizontal sealing mechanism 22 performs horizontal sealing and cuts to form a bag.
  • the surface of the packaging film 11 on the former 23 side is provided with a sealant layer, and the outer surface of the packaging film 23 is provided with a base material layer. ing.
  • a noria layer is placed between the sealant layer and the base material layer.
  • the printed layer is usually on the surface of the bag, outside the base material layer, or on the base material layer so as to be seen by consumers in the store. (Transparent) and the barrier layer (opaque).
  • transparent transparent
  • barrier layer opaque
  • Patent Document 1 As an example of performing printing three-dimensionally, there is an example of displaying braille on a bag (Patent Document 1), but it is only a secondary display, and a three-dimensional design that gives a strong impression to consumers is performed. It is desirable to differentiate products.
  • Patent Document 1 JP-A-11 292091
  • the object of the present invention is to form a three-dimensional design on a packaging bag formed with a packaging film force for packaging foods and the like so that the product can be appealed to consumers.
  • a bag making and packaging machine for producing a packaging bag having such a three-dimensional design is provided.
  • a cylindrical former having a former surface along which a packaging film is placed, a pull-down mechanism, a vertical sealing mechanism, a horizontal sealing mechanism, and a three-dimensional design molding apparatus are provided, and the cylindrical former is positioned at any position on the former surface Has a molding surface for molding a three-dimensional design.
  • the molding apparatus is characterized in that it is provided at a position facing the molding surface of the former.
  • the molding apparatus includes any of the following apparatuses (1) to (4).
  • a heater for heating a packaging film located on the molding surface of the former (1) A heater for heating a packaging film located on the molding surface of the former.
  • a light irradiation device for irradiating a packaging film located on the molding surface of the former (2) A light irradiation device for irradiating a packaging film located on the molding surface of the former.
  • a press machine for laminating a three-dimensional sheet which is a sheet on which a three-dimensional design is formed, on a packaging film located on the molding surface of the former surface.
  • the plate of the press machine is preferably a heater plate.
  • the packaging film is within a certain range.
  • the former has a hollow cylindrical shape and the molding surface is a flat surface.
  • molding apparatus is provided with the moving mechanism for approaching / separating the said shaping
  • the former molding surface and the molding apparatus include a molding die having a shape that can be engaged with each other.
  • the molding die on the former molding surface is a male molding die. More preferably, the mold is a female mold.
  • a heater is incorporated in the female mold.
  • the molding apparatus preferably further includes a vacuum apparatus.
  • the packaging bag produced by the bag making and packaging apparatus of the present invention has a predetermined position on its outer surface.
  • a three-dimensional design is formed, it is possible to increase the advertising effect of products that are noticeable to consumers and that have a large aviation effect.
  • FIG. 1A is a schematic view of a bag making and packaging machine of the present invention incorporating a molding device as viewed from the side.
  • FIG. 1B is a cross-sectional view taken along the line XX ′ in FIG. 1A.
  • FIG. 2 is a schematic view of a molding apparatus.
  • FIG. 3 is a schematic view showing an example of a mold used in the present invention.
  • ⁇ 4 It is a schematic diagram of a main part of an attaching mechanism for attaching a three-dimensional sheet.
  • FIG. 5 is a schematic cross-sectional view showing the configuration of a bag manufactured by the bag making and packaging machine of the present invention.
  • FIG. 6A is a schematic sectional view showing another configuration of the bag manufactured by the bag making and packaging machine of the present invention.
  • FIG. 6B is a schematic sectional view showing another configuration of the bag manufactured by the bag making and packaging machine of the present invention.
  • FIG. 7 is a schematic cross-sectional view showing another configuration of the bag manufactured by the bag making and packaging machine of the present invention.
  • FIG. 8 is a schematic sectional view showing another configuration of the bag manufactured by the bag making and packaging machine of the present invention.
  • FIG. 9 is a schematic view of a heater plate to which a reinforcing sheet is attached.
  • FIG. 10 is a schematic view showing the appearance of the packaging bag of the present invention.
  • FIG. 11 is a schematic view of a general vertical bag making and packaging machine used for manufacturing packaging bags.
  • Form of bag making and packaging equipment used to form packaging bags from the aforementioned packaging film The formula may be either vertical or horizontal.
  • the present invention will be described by taking a vertical packaging machine as an example.
  • the formation of the three-dimensional design by the mold is easy to perform statically, and therefore the intermittent drive type is preferable to the continuous type as the drive type of the packaging machine.
  • a bag making and packaging machine for vertical pillow packaging generally includes a former 23 for forming a packaging film 11 supplied from a cocoon roll (not shown) into a cylinder, and a packaging formed into a cylinder.
  • the former 23 is a guide along the packaging film 11, and includes a shoulder portion 23a having a curved surface and a tubular portion 23b.
  • the pull-down device 24 is a device for sending the packaging film 11 formed into a cylindrical shape downward along the former 23.
  • the pull-down device 24 generally includes a belt 24c and a plurality of rollers 24a and 24b for driving the belt 24c.
  • the vertical sealing mechanism 21 is a mechanism for performing sealing by overlapping the end faces in the length direction of the packaging film 11 formed in a cylindrical shape.
  • the vertical sealing mechanism 21 is generally provided with a heating belt or a heating roller for sealing.
  • the horizontal sealing mechanism 22 is a mechanism for horizontally sealing the vertically sealed cylindrical packaging film at a predetermined interval. In the present invention, it is easier to form the three-dimensional design on the packaging film 11 intermittently by the molding die 26. Therefore, according to the timing, the seal formation by the vertical seal mechanism 21 and the horizontal seal mechanism 22 is performed. It is preferable in terms of the process that the process is intermittently performed.
  • One of the horizontal sealing mechanisms 22 has a knife for cutting the packaging film 11 up and down, and the other has a groove for receiving the knife, and after sealing the packaging film 11, cuts up and down, Drop the formed bag down and the next bag Form the bottom part.
  • the cylindrical former 23 forms a three-dimensional design at any position on the former surface.
  • a molding device 25 for forming a three-dimensional design on the packaging film 11 is disposed at a position that has a molding surface 30 for this and faces the molding surface of the former. That is, the packaging film 11 that has reached the molding surface 30 along the former surface is given a solid design by the molding device 25.
  • FIG. 1A and 1B show a schematic side view (FIG. 1A) and a schematic X—X ′ in FIG. 1A in order to show the positional relationship between the molding surface 30 of the former 23 and the molding device 25 in the bag making and packaging machine 20.
  • a cross-sectional view (Fig. 1B) is shown.
  • the molding surface 30 is shown in FIG.
  • it is preferably provided on the back surface of the former 23. With such an arrangement, it is possible to avoid the position where the packaging film 11 is vertically sealed and to form a solid design at a predetermined location.
  • the molding surface 30 with which the molding device 25 contacts is preferably flat.
  • the bag making and packaging machine 20 of the present invention applies the registration marks to form a three-dimensional design at an accurate position of the packaging film 11. It is preferable to provide a positioning mechanism using registration marks printed on the packaging film 11.
  • the positioning mechanism basically includes a sensor 27A that detects a registration mark of the packaging film 11, a moving mechanism 27B that moves the molding device 25, and a control mechanism 27C that controls the movement. By providing such a positioning mechanism, the movement of the molding apparatus 25 can be controlled. Registration marks need not be detected for cylindrical packaging film 11 along former 23, as shown in Fig. 1A, for planar packaging film 11 before introduction of former 23. It can also be done.
  • the moving mechanism 27B is a mechanism for bringing the forming device 25 into and out of contact with the packaging film 11 located on the forming surface 30 of the former 23. Specifically, as shown in FIG. 2, a mechanism in which a shaft attached to the molding apparatus 25 moves back and forth by an air cylinder that is a moving mechanism 27B can be shown. The molding apparatus 25 can be moved by introducing air into one of the two air inlets 27BA and 27BB and discharging the other force.
  • the molding device 25 can be moved by a mechanism in which a screw shaft attached to the heater is passed through a bearing of the apparatus frame and the shaft is moved back and forth by forward and reverse rotation of the motor.
  • the sensor 27A is for detecting an eye mark on the packaging film 11 and outputting a detection signal to a control mechanism 27C described later. Based on the detection signal, the control mechanism 27C moves the moving mechanism 27B so that the molding device 25 contacts the packaging film 11 located on the molding surface 30 of the former 23.
  • the packaging film 11 is provided with an eye mark that can be detected by a sensor at an appropriate interval.
  • the eye mark sensor 27A is an infrared sensor
  • the eye mark may be an eye mark provided by infrared absorbing ink.
  • the printing layer 19 may contain a compound that can be an eye mark.
  • the control mechanism 27C Based on the detection signal from the sensor 27A, the control mechanism 27C brings the molding device 25 into contact with the outer surface of the packaging film 11 located on the molding surface, and the molding device 25 reliably molds the three-dimensional design for a certain period of time. Thereafter, this is a mechanism for instructing a series of operations for separating the molding device 25 from the packaging film 11.
  • Specific examples of the molding apparatus include the following apparatuses (1) to (4).
  • the heater which is one of the forming devices 25, forms a three-dimensional design when the packaging film 11 traveling along the former 23 reaches the forming surface 30. Therefore, the printing layer 19 of the packaging film 11 is used.
  • the foamable ink contained in the printing layer 19 is foamed by heating a predetermined portion where the ink is present.
  • the heater is disposed at a position facing the molding surface 30 of the former 23 and heats the packaging film 11 from the outer surface (base layer side) of the packaging film 11.
  • the heating surface of the heater has a shape corresponding to the three-dimensional design to be formed.
  • the light irradiation device which is one of the molding devices 25, is also used in the same role as the heater.
  • a light irradiation device is preferably used rather than the heater.
  • FIG. 3 shows a schematic diagram of the mold 26 used in the present invention.
  • any of vacuum molding, pressure molding, press molding or emboss molding used in plastic molding can be applied.
  • the molding device 25 can be used as the mold 26, but the male mold 26A and the shape of the male mold 26A are engaged.
  • male mold 26AJ male mold 26AJ
  • female mold 26B female mold 26B
  • the molding die on the former molding surface is the male die 26A
  • the molding die of the molding device 25 is the female die 26B.
  • the control mechanism controls the movement of the female die 26B based on the registration mark detection signal of the packaging film 11, thereby forming a three-dimensional design on the packaging film 11 located on the molding surface 30.
  • the female mold 26B may be provided with a vacuum device such as a blower 26C for reducing the pressure between the two molds when the male mold 26A and the female mold 26B are engaged. preferable.
  • the female mold 26B is provided with a moving / pressurizing mechanism so that the female mold 26B can be moved so that the packaging film 11 can be embossed (pressurized).
  • the pressure between the molds is reduced by the blower 26C.
  • the heater is embedded. In this case, the female die 26B is preliminarily heated to an appropriate temperature before being molded.
  • the moving / pressurizing mechanism As the moving / pressurizing mechanism, the force that drives the shaft supporting the female die 26B by the air cylinder method, the screw of the shaft is engaged with the screw of the frame, the shaft is rotated by the motor, and the relative position with respect to the frame By changing the female mold 26B closer to and away from the male mold 26A.
  • Table 1 shows a flow sheet in which 26B is heated, moved to male die 26A, and molding is performed by reducing the pressure between the molds.
  • a press machine 29 can also be used.
  • the press machine 29 is a mechanism for attaching the three-dimensional sheet 16 provided with a three-dimensional shape in advance using the molding die 26 to the packaging film 11.
  • FIG. 4 shows a schematic diagram of the press device 29 and an adhesive laminating device 29A described later.
  • the press machine 29 is preferably arranged at a position facing the former 23 of the bag making and packaging machine 20. If the three-dimensional sheet 16 is affixed to the flat packaging film 11 before being introduced into the former 23, the three-dimensional design is crushed when the packaging film 11 is deformed into a cylindrical shape along the former 23. Evil and other harmful effects are likely to occur.
  • the press machine 29 includes a packaging It is preferable to provide a heat plate (not shown) capable of pressing the three-dimensional sheet 16 and heating the three-dimensional sheet 16 at a predetermined position of the film 11.
  • a heat plate incorporates a heating mechanism. The heat plate can heat the three-dimensional sheet 16 by contacting the three-dimensional sheet 16 with the heat plate even before the three-dimensional sheet 16 and the packaging film 11 are in contact with each other.
  • the sealant layer or hot melt adhesive provided on the back surface of the three-dimensional sheet 16 is in a state where it has sufficient adhesive strength. Even if the contact time of the sheet 16 is short, the two can be sufficiently integrated.
  • the black surface on the packaging film 11 indicates a predetermined portion where the three-dimensional sheet 16 is pasted.
  • the bag making and packaging machine 20 of the present invention is further applied to a predetermined position of the packaging film 11 by spraying or applying a molten hot melt adhesive.
  • An adhesive laminating apparatus 29A for laminating can be provided.
  • the black surface on the packaging film 11 in FIG. 4 indicates the area where the hot melt adhesive 16A has been sprayed or applied!
  • a storage unit for storing hot melt adhesive
  • a heating mechanism for melting hot melt adhesive
  • molten hot melt adhesive It is preferable to provide a nozzle (not shown) for spraying the agent.
  • the adhesive laminating device 29A can be controlled by the positioning mechanism as well as the attaching mechanism in order to determine an accurate spray position.
  • the hot melt adhesive is preliminarily heated in the storage section, the two can be sufficiently integrated even when the contact time between the packaging film 11 and the three-dimensional sheet 16 is short. Can do.
  • the basic configuration of the packaging film 11 used as a raw material of the bag making and packaging machine 20 of the present invention is the sealant layer 12 on the inner surface and the base material layer 13 on the outer surface. Further, in order to improve the hermeticity of the bag 10 produced using the bag making and packaging machine 20 of the present invention, it is preferable to provide the barrier layer 17 between the sealant layer 12 and the base material layer 13. ,.
  • the printing layer 19 is provided at a position that can be seen from the outside of the bag 10 such as the outermost layer of the bag 10.
  • the sealant layer 12 is preferably melted at a low melting point (160 ° C. or less, preferably 120 ° C. or less). Therefore, the sealant layer 12 of the packaging film 11 used in the present invention is also By a conventional method, a force using unstretched polypropylene (CPP) heat-sealable biaxially stretched polypropylene (OPH) can be used.
  • CPP unstretched polypropylene
  • OHP biaxially stretched polypropylene
  • the biaxially-stretched polypropylene heat-sealable layer is made of a copolymer of propylene and other olefins (ethylene, butene, etc.) so that it can be melted at a low melting point.
  • a layer containing low-density polyethylene such as linear low-density polyethylene polymerized with a meta-orthane catalyst
  • an ethylene acetate butyl copolymer is formed on unstretched or biaxially-stretched polypropylene.
  • the sealant layer 12 may be formed of a low-melting-point polyester that is made only of polyolefin. Examples of the low melting point polyester include a copolymer polyester of ethylene terephthalate and cyclohexanediol manufactured by Eastman Kodak Company.
  • sealant layer 12 film a laminate of a high melting point polymer (biaxially stretched polypropylene or biaxially stretched polyester) on the above-described low melting point polymer may be used.
  • the thickness of the powerful sealant layer 12 is preferably 20-50 ⁇ m! /.
  • the packaging film 11 used in the present invention is provided with a normal barrier layer 17 formed by vapor-depositing a metal such as aluminum, iron, or magnesium, or a ceramic such as oxygenated silicon. It is preferable to have.
  • the thickness of the noria layer 17 is selected in the range of 300 to 1500 A, which is preferably 300 A or more in view of the light blocking property and the oxygen / water vapor blocking property.
  • the nozzle layer 17 formed by this method such as vapor deposition can be formed on either the surface of the sealant layer 12 on the base material layer side or the surface of the base material layer 13 on the sealant layer side. .
  • the material used for the sealant layer 13 is a low melting point polymer laminated with a polymer layer having a higher melting point, and vapor deposition is performed on the one side of the high melting point polymer. It is preferable to form the NOR layer 17 by such a method.
  • the barrier layer 17 may be formed of an ethylene alcohol film, a film containing reduced iron or cobalt, in combination with the vapor deposition layer as described above! /.
  • the base material layer 13 is the main body that forms the bag 10, it is required to have an appropriate hardness with high tensile strength, heat resistance to withstand heat sealing during bag formation, and low cost. Therefore, it is preferable to use a biaxially stretched polypropylene film (OPP) or a biaxially stretched polyester film. If heat sealability is also required on the outer surface of the bag 10, the ability to further form a sealant layer on the outer surface of the OPP film or biaxially stretched polyester film Heat sealable biaxially stretched polypropylene film (OPH) A heat sealable biaxially stretched polyethylene terephthalate film is used.
  • the thickness of the base material layer is preferably in the range of 15 to 50 ⁇ m.
  • a packaging film 11 is obtained.
  • the lamination method include dry lamination in which lamination is performed through an adhesive, and sandwich lamination in which polyethylene is laminated with a thickness of about 10 to 30 ⁇ m between both layers.
  • Adhesive 18 used for lamination is a two-component solution type based on polyether / polyurethane, aromatic polyether, aromatic polyester, aliphatic Thermal melting of polyester, aliphatic polyurethane, and aliphatic polyether polymers in solvents, ethylene acrylic acid copolymer, ethylene methacrylate copolymer, ethylene acrylate copolymer, etc.
  • a mold adhesive 18 can be used.
  • the printing layer 19 of the packaging film 11 needs to contain a foamable ink.
  • the force for laminating the reinforcing sheet 14 on the inner surface (sealant layer side) of the packaging film 11 It is preferable to laminate the three-dimensional design sheet 15. Note that both the reinforcing sheet 14 and the three-dimensional design sheet 15 may be laminated on the packaging film 11.
  • a three-dimensional design is given by a press machine, a three-dimensional sheet 16 on which a three-dimensional design is previously formed by a molding die or the like is required in addition to the packaging film 11.
  • the printed layer 19 is a layer for applying characters, designs, etc. to the outer surface of the packaging bag.
  • the printing layer 19 can be formed using a known printing method such as a screen printing method.
  • the printing layer 19 needs to be outside the opaque NOR layer 17.
  • the base layer 13 has a two-layer film structure, and one film is printed by a known method such as screen printing, while the other film is coated.
  • the substrate layer 13 can be formed by laminating both films so that the noble layer 17 is formed by a method such as vapor deposition and the printed layer is on the outside.
  • the packaging film 11 includes foamable ink in the ink used for the printing layer 19.
  • Foamable ink contains a foaming agent.
  • a commercially available foamable ink can be used as the foamable ink.
  • a thermally decomposable chemical foaming agent such as azodicarbondiamide and azobisisobuty-titol-tolyl foaming agent, or a thermal expansion type microcapsule foaming agent containing a low-boiling hydrocarbon
  • a thermally decomposable chemical foaming agent such as azodicarbondiamide and azobisisobuty-titol-tolyl foaming agent, or a thermal expansion type microcapsule foaming agent containing a low-boiling hydrocarbon
  • Specific examples include Matsumoto Microsphere F-30, F-50, F-80S, F-85 (all manufactured by Matsumoto Yushi Seiyaku Co., Ltd.).
  • a gas generated by oxidation and decomposition by laser light can be used alone or in combination.
  • a foamable ink in which 5 parts by weight of zeolite, 5 parts by weight of an oxidized polymer, and 90 parts by weight of an alkyd varnish varnish are mixed with 5 parts by weight of ammonium bicarbonate as a foaming agent is used.
  • microcapsule foaming agent for example, a microcapsule in which the surface of a core substance that vaporizes or generates gas by heating is covered with a shell wall of rosin to prevent gas from passing therethrough can be used.
  • a microcapsule in which the surface of a core substance that vaporizes or generates gas by heating is covered with a shell wall of rosin to prevent gas from passing therethrough
  • Specific examples include low boiling point liquid hydrocarbons such as butane and pentane as the core material, and salt vinylidene, acrylonitrile, vinylidene chloride-acrylonitrile copolymer, acrylic as the shell wall.
  • the core material is vaporized (or gas generated) and expanded by a heater or a light irradiation device, the shell wall is ruptured, and the base material layer 13 in contact with the printed layer 19 is obtained.
  • the surface of the packaging film 11 is given a concavo-convex modification by leaving a rubbing trace of the foamable ink.
  • FIG. 5 shows a schematic cross-sectional view of an example of the configuration of the packaging bag 10 when a three-dimensional design is formed by including foamable ink in the printed layer.
  • the sealant layer 12Z adhesive or polyethylene layer 18Z substrate layer 13Z barrier layer 17Z adhesive layer 18Z printed layer 19Z substrate layer 13 are arranged in order from the inside. .
  • the packaging film 11 has a reinforcing sheet 14 laminated on the inner side surface (sealant layer side) in addition to the basic configuration of the packaging film 11 described above.
  • the reinforcing sheet 14 is a layer that also reinforces the back surface force of the packaging film 11 where the three-dimensional design is applied in order to apply the three-dimensional design modification to the bag 10.
  • a thermoplastic material is selected as a material that has a strong shape maintaining property at room temperature and is lightweight. That is, when the packaging film 11 is embossed, it can be easily given a three-dimensional design decoration by heating, but if it is cooled to room temperature, the three-dimensional design has a relatively strong shape maintaining ability.
  • the material include thermoplastic resins such as polyethylene and polypropylene.
  • the thickness of the reinforcing sheet 14 is preferably 30 to 200 / ⁇ ⁇ . If the reinforcing sheet is too thin, the effect of imparting a three-dimensional decoration to the surface of the packaging bag is not sufficient.On the other hand, if the reinforcing sheet is too thick, the reinforcing sheet 14 is partially formed on the packaging film 11. Film 11 is formed into a tubular shape, which can easily interfere with process passability.
  • the reinforcing sheet 14 can be laminated by sticking to a packaging film 11 having a general structure with an adhesive or the like. However, if a reinforcing sheet is pasted over the entire surface of the packaging film 11, it becomes difficult to vertically and laterally seal the packaging film 11, and thus cannot be employed. That is, the sealant layer 12 needs to be provided on the innermost surface of the bag where the vertical and horizontal seals are performed. Therefore, in the present invention, when the reinforcing sheet 14 is provided, the packaging film 11 is laminated in a range including the range where the three-dimensional design is formed and excluding the sealed range. To do. In other words, the three-dimensional design for the bag 10 of the present invention is preferably performed at a predetermined location in the range where the reinforcing sheet 14 is laminated on the corresponding inner side surface of the outer surface of the bag 10.
  • Figs. 6 and 6 show schematic cross-sectional views of an example of the configuration of the packaging bag 10 when the reinforcing sheet 14 is provided on the packaging film 11 to form a three-dimensional design.
  • the inner force is also composed of reinforcing sheet 14Z sealant layer 12Z adhesive or polyethylene layer 18Z substrate layer 13Z barrier layer 17Z adhesive 18Z printing layer 19Z substrate layer 13 in that order. is there.
  • the reinforcing sheet 14Z sealant layer 12Z barrier layer 17Z adhesive or polyethylene layer 18Z printed layer 19Z base material layer 13 is configured in order from the inside.
  • the innermost outermost layer is the sealant layer 12 at the position where the vertical seal and the horizontal seal are performed, and the reinforcing sheet is laminated on this portion.
  • the innermost outermost layer is the sealant layer 12 at the position where the vertical seal and the horizontal seal are performed, and the reinforcing sheet is laminated on this portion.
  • the innermost outermost layer is the sealant layer 12 at the position where the vertical seal and the horizontal seal are
  • a three-dimensional design sheet 15 made of a material capable of maintaining a three-dimensional shape for a long period of time is laminated on the substrate layer side of the packaging film 11, and the three-dimensional design sheet 15 is laminated. Further, it is preferable to form a three-dimensional design with respect to the packaging film 11 using a mold.
  • the three-dimensional design sheet 15 is used, before forming the packaging film 11, a laminate is prepared by laminating the base layer 13 and the three-dimensional design sheet 15 in advance, and the laminate layer side of the laminate is prepared.
  • the packaging film 11 in which the three-dimensional design sheet 15 is laminated may be produced by laminating the sealant layer 12 on the surface.
  • paper As a material of the three-dimensional design sheet 15, paper can be used. Of these, paper having elongation properties imparted by fine irregularities is preferable. Such paper is used by being laminated on the packaging film 11 to give the bag 10 mechanical properties such as strength and hardness, and from the excellent processability of the stretchable paper, in the bag forming process. A three-dimensional design can be easily formed on the surface of the packaging bag by the mold having a specific shape. In addition, paper that has been given elongation characteristics due to fine irregularities has high shape maintainability, so paper that has been molded with a three-dimensional design by a mold will continue to maintain that three-dimensional design for a long period of time. be able to.
  • the Kurpack paper manufactured by contracting the rubber belt and the press roll using the doctor blade Or crepe paper produced by brazing wet paper on a dryer roll paper that has been condensed between a pair of rollers and simultaneously given longitudinal and lateral elongation characteristics, and the like. Further details of such paper are disclosed in US Pat.
  • Patent Document 2 Republished WO2004Z028802
  • Patent Document 3 Japanese Patent Publication No. 11-509276
  • FIG. 7 shows a schematic cross-sectional view of an example of the configuration of the packaging bag 10 when the three-dimensional design sheet 15 is provided.
  • the layer structure of the bag 10 shown in FIG. 7 includes a sealant layer 12Z adhesive 18Z barrier layer 17Z substrate layer 13Z three-dimensional design sheet 15Z printing layer 19 in order from the inside.
  • a sheet printed with ink jet was used as the force 3D design sheet 15 showing that the 3D design sheet 15 and the printing layer 19 are separate layers.
  • the illustrated printing layer 19 is integrated with the illustrated three-dimensional design sheet 15.
  • the in- strument is provided without providing a separate printing layer. It is possible to easily mark the paper as the three-dimensional design sheet 15 by a known method such as the Kudget method.
  • the three-dimensional sheet 16 is a sheet to which a three-dimensional design is given in advance by a method such as embossing with a molding die. Since the three-dimensional sheet 16 must be able to retain its three-dimensional design even when subjected to a slight impact on the surface of the bag 10, the material used for the three-dimensional sheet 16 is preferably a material having a certain degree of strength. Specifically, it is preferable to use a material similar to the material used for the base material layer 13 such as polypropylene or polyester.
  • the three-dimensional sheet 16 is a three-dimensional sheet 16 and a three-dimensional design. If the design is applied, the bag 10 integrated with the packaging film 11 can be obtained by being bonded to the packaging film 11 on the part. Further, the size of the three-dimensional sheet 16 is appropriately selected depending on the bag size and the size of the three-dimensional design formed on the bag surface.
  • a three-dimensional sheet 16 on which printing has been performed can also be used.
  • a printed three-dimensional sheet 16 can be used, or the packaging film 11 is provided with a printing layer 19 and a three-dimensional sheet 16 is provided. Can also be printed.
  • a hot melt adhesive 16A As an adhesive for affixing the three-dimensional sheet 16 to the packaging film 11, a hot melt adhesive 16A can be suitably used.
  • the hot melt adhesive 16A is an adhesive based on a thermoplastic polymer that is solid at room temperature and has a characteristic of becoming fluid when heated and returning to its original solid when cooled.
  • urethane-based reactive hot melt adhesives, copolymerized polyester hot melt adhesives, and the like can be suitably used.
  • FIG. 8 shows a schematic cross-sectional view of an example of the configuration of the bag 10 manufactured by the apparatus of the present invention when the three-dimensional sheet 16 is provided on the packaging film 11 using the hot-melt adhesive 16A. Show. In the configuration of the bag 10 shown in FIG. 8, the sealant layer 12Z adhesive or polyethylene layer 18Z base layer 13Z barrier layer 17Z adhesive 18Z base layer 13Z hot melt adhesive 16AZ solid sheet 16 in order from the inside It is.
  • the schematic cross-sectional view of FIG. 3 shows a state in which a three-dimensional sheet 16 that has been printed is provided on the packaging film 11 without providing a printing layer.
  • a method of manufacturing a bag in which a three-dimensional design is imparted to the packaging film 11 with a heater using the bag making and packaging machine 20 is as follows. Note that the method of manufacturing a bag with a three-dimensional design using a light irradiation device can be performed in the same manner as when a heater is used.
  • the packaging film 11 is supplied from a supply roll around which the packaging film 11 is wound. While winding the packaging film 11, it is supplied to the bag making and packaging machine 20.
  • the packaging film 11 is formed into a tubular shape in the process of being conveyed from the shoulder portion 23a of the former 23 of the bag making and packaging machine 20 to the cylindrical portion 23b by the pull-down belt 24c, and downward along the former surface. While shifting, both ends of the film are overlapped in the film running direction, and vertical sealing is performed by the vertical sealing mechanism 21.
  • the vertical seal can be in the form of envelopes, joints V, or misalignment.
  • the foamable ink contained in the printing layer 19 is foamed by heating, and gives a three-dimensional decoration to a predetermined position of the base material layer 13. After heating for a certain time, the heater is separated from the packaging film 11 by the command of the control mechanism 27C, and the packaging film 11 is again transferred downward from the pull-down belt 14c.
  • the eye mark signal detection for positioning is not necessarily performed on the surface of the former 13 to be heated. As shown in FIG. 1A, the packaging film 11 is still flat. It is easier in the process to detect the eye mark signal before it is supplied to the bag making and packaging machine 20.
  • the cylindrical packaging film 11 is first sealed at an appropriate interval by the horizontal sealing mechanism 22, and formed into an unfinished packaging bag 10 with the cylindrical packaging film 11 opened at the upper end.
  • the product C is supplied into the unfinished packaging bag 10 through the inner cavity of the tubular portion 13b of the former.
  • the upper end of the unfinished packaging bag 10 is sealed by the lateral sealing mechanism 22 and cut into individual bags by the knife of the lateral sealing mechanism 22, a three-dimensional design is applied to the surface, and Packaging in which product C is hermetically filled Bag 10 is completed.
  • the step of performing the three-dimensional design during the vertical seal of the packaging film 11 is shown, but the step of performing the three-dimensional design before and after the vertical seal may be provided.
  • a method of manufacturing a bag in which a three-dimensional design is given to the packaging film 11 with the mold 26 using the bag making and packaging machine 20 is as follows. First, the packaging film 11 is supplied from the supply roll on which the packaging film 11 is wound, to the bag making and packaging machine 20 while winding the packaging film 11. The packaging film 11 is conveyed by the pull-down binoret 24c of the bag making and packaging machine 20 and is directed to the shonorder ⁇ 23a of the fuma 23. In the case of attaching the strong sheet 14, in the process up to that point, the packaging film 11 is provided on the inner surface thereof at a predetermined position at a predetermined interval by the reinforcing sheet attaching mechanism. It is pasted.
  • the reinforcing sheet 14 is not affixed at the position where the vertical sealing and the horizontal sealing are performed in the subsequent process.
  • the packaging film 11 is subsequently formed into a tubular shape in the process of being transported from the shoulder portion 23a of the former of the bag making and packaging machine 20 to the cylindrical portion 23b, and moves downward along the former surface. Both ends of the film are overlapped in the film running direction, and vertical sealing is performed by the vertical sealing mechanism 21. As a form of the vertical seal, either an envelope sticking or a gas palm sticking is possible.
  • the mold 26 provided in the former 23 is the male mold 26A
  • the mold facing the mold 26A is the female mold 26B.
  • the female mold 26B has a built-in heater (not shown) for heating the packaging film 11, and a blower 26C for evacuating the mold during molding and a female mold toward the male mold 26A.
  • a moving mechanism 27B for moving forward and backward is provided. While the packaging film 11 is supplied to the former 23, the registration mark is detected by the sensor 27A, and the control mechanism 27 A detection signal is output to C. Based on the information from the sensor 27A, the position of the packaging film 11 where the three-dimensional design is to be formed is specified.
  • the control of the control mechanism 27C causes the female mold 26B to move forward, and the operation of the vacuum blower 26C is started. To be formed.
  • the operation of the blower 26C is stopped by the command of the control mechanism 27C, the female die 26B is retracted, and the packaging film 11 is again transferred downward by the pull-down belt 14c.
  • the lower end of the packaging film 11 is sealed at an appropriate interval by the transverse sealing mechanism 22 to form an unfinished bag having an upper end at the upper end of the packaging film 11, and the product C is formed of the form. It is fed into the unfinished bag through the inner cavity of the tubular part 23b. Finally, the upper end of the unfinished bag is sealed by the horizontal sealing mechanism 22 and cut into individual bags by the knife of the horizontal sealing mechanism 22 so that the surface is decorated with a three-dimensional design and the item C is sealed. A filled bag 10 is completed.
  • the reinforcing sheet 14 When the reinforcing sheet 14 is applied, the reinforcing sheet 14 is attached to the base film layer side of the packaging film 11 before the packaging film 11 reaches the tubular portion 13b of the former. It is preferable to have a mechanism.
  • FIG. 9 schematically shows an example of a sticking mechanism of the reinforcing sheet 14.
  • the reinforcing sheet attaching mechanism is a mechanism for attaching the reinforcing sheet intermittently to the packaging film 11.
  • the reinforcing sheet 14 is laminated at a predetermined position on the surface of the sealant layer of the packaging film 11 except for the portion where the vertical seal and the horizontal seal are formed.
  • the reinforcing sheet 14 has a surface heat-sealing property laminated on the packaging film surface. As shown in FIG.
  • the reinforcing sheet 14 is supplied as a continuous film on the packaging film 11, and the region laminated on the packaging film 11 is divided by perforations, and the divided portion is shown in FIG.
  • the film 11 is laminated on the packaging film 11 by a hot press machine equipped with various heater plates 28 and 28 '. As shown in Fig. 9, the heater plates 28 and 28 'of the heat press machine may be used to fix the periphery of the reinforcing sheet to the packaging film 11 or to fix the entire surface! /.
  • the packaging film 11 is fixed on the inner surface by a reinforcing sheet attaching mechanism. Reinforcing sheets 14 are affixed at predetermined positions at intervals. However, at this time, the reinforcing sheet 14 is not affixed at the position where the vertical seal and the horizontal seal are performed in the subsequent process.
  • the packaging film 11 is subsequently formed into a tubular shape in the process of being conveyed from the shoulder portion 23a of the former of the bag making and packaging machine 20 to the cylindrical portion 23b, and moves downward along the former surface. Both ends of the film are overlapped in the film running direction, and vertical sealing is performed by the vertical sealing mechanism 21.
  • the vertical seal can be either enveloped or jointed.
  • the step of forming a three-dimensional design when the packaging film 11 is vertically sealed has been described.
  • a method of manufacturing a bag in which a three-dimensional design is imparted to the packaging film 11 by the press machine 29 using the bag making and packaging machine 20 is as follows. The point that the packaging film 11 is vertically sealed while moving downward along the former surface is the same as the manufacturing method using the mold 26.
  • the three-dimensional sheet 16 is attached to the back surface of the former 23 at a predetermined position at a predetermined interval by the attaching mechanism of the three-dimensional sheet 16. At this time, it is possible to attach the solid sheet 16 without failure by making the back surface of the former 23 a flat surface. However, the solid sheet 16 is not affixed at the position where it is horizontally sealed in the subsequent process!
  • a three-dimensional sheet 16 is provided with a sealant layer or a hot melt adhesive 16A in advance on the back surface of the three-dimensional sheet 16, that is, the surface to be adhered to the packaging film 11.
  • the sheet 16 is pasted to the surface of the packaging film 11, that is, the three-dimensional sheet 16.
  • the hot melt adhesive 16A is formed at a predetermined position on the surface on which the hot melt adhesive is sprayed or applied by a method such as spraying or coating, and the three-dimensional hot melt adhesive 16A is melted while the hot melt adhesive 16A is melted. There is a method of pasting the sheet 16.
  • the three-dimensional sheet 16 before being attached to the packaging film 11 is a continuous sheet as shown in FIG. 4, and the sheet portion to be attached to the bag can be divided by perforations. The partial force divided by the perforation When a force is applied by the press 29, the perforation part is broken and attached to the surface of the packaging film 11.
  • the press machine 29 pressurizes and applies heat to the position of the three-dimensional sheet 16 divided by the perforations. While moving to the predetermined position of the packaging film 11, the three-dimensional sheet 16 is affixed by the sealant layer on the back surface of the three-dimensional sheet 16 or the hot melt adhesive exerting the adhesive force.
  • a method of forming a hot melt adhesive by a method such as spraying or coating first, a packaging formed into a cylinder by a former 23 by an adhesive laminating device 29A incorporating a heating mechanism as shown in FIG. A hot melt adhesive is laminated on a predetermined portion on the front side of the film 11 for use. Next, while the hot melt adhesive 16A is maintained in a molten state, the three-dimensional sheet 16 is pasted by the press machine 29.
  • the press machine 29 moves backward.
  • the operations of the pressing machine 29 and the adhesive laminating device 29A are controlled by the cooperation of the moving mechanism 27B, the sensor 27A, and the control mechanism 27C.
  • 3D design 30 An example of the appearance of the bag 10 formed with the three-dimensional design 30 manufactured by the above manufacturing method is shown in FIG.
  • the contents of 3D design 30 include product images, designs that form corporate images that provide products, and catchphrases that serve as advertisements for products.
  • 3D design 30 includes l-20mm, especially 10mm. It is effective to add the above depth.
  • the manufacturing method exemplifies a manufacturing method using a vertical pillow packaging machine, according to the manufacturing method described above, a pillow type bag having a three-dimensional design is manufactured.
  • the packaging bag of the present invention has the pillow type. It can be a square gusset bag or a four-sided seal bag Industrial applicability
  • a packaging bag having a three-dimensional design formed on the bag surface can be manufactured. Therefore, providing a strong packaging bag stimulates consumers' desire to purchase. Sales are promoted by the use of packaging bags.
  • the apparatus of the present invention can be used for manufacturing wide packaging bags, particularly food packaging bags.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Containers And Plastic Fillers For Packaging (AREA)
  • Bag Frames (AREA)
  • Auxiliary Devices For And Details Of Packaging Control (AREA)
  • Labeling Devices (AREA)
  • Making Paper Articles (AREA)

Abstract

Cette invention concerne un dispositif permettant de fabriquer un sac présentant une forme en trois dimensions. Le dispositif comprend une machine à fabriquer et à emballer un sac (20), laquelle comprend un formeur cylindrique (23) pourvu d'une face le long de laquelle est placé un film d'emballage (11), un mécanisme de traction vers le bas (24), un mécanisme d'étanchéité longitudinal (21), un mécanisme d'étanchéité transversal (22), et un dispositif de moulage (25) conçu pour mouler une forme en trois dimensions. Le formeur cylindrique (23) présente une face de moulage (30) pour mouler une forme en trois dimensions quelle que soit la position de la face du formeur. Le dispositif de moulage (25) est placé à une position en face de la face de moulage (30) du formeur. Parmi les exemples spécifiques de dispositif de moulage (25) figurent: les dispositifs de chauffage, les dispositifs de rayonnement lumineux, les moules, les presses. Dans le cas du dispositif de chauffage ou du dispositif de rayonnement lumineux, une encre expansible est incorporée dans la couche d'impression du film d'emballage (11), puis elle est expansée. Dans le cas du moule, une feuille de renfort ou une feuille pour une forme en trois dimensions, est déposée sur le film d'emballage (11) puis elle est pressée. Dans le cas de la presse, une feuille en trois dimensions présentant une forme en trois dimensions est préalablement déposée sur le film d'emballage (11).
PCT/JP2007/059246 2006-04-28 2007-04-27 Dispositif permettant de fabriquer un sac présentant une forme en trois dimensions WO2007126080A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
BRPI0710481-2A BRPI0710481A2 (pt) 2006-04-28 2007-04-24 aparelho para produzir sacos com desenhos tridimensionais
US12/158,673 US20090094945A1 (en) 2006-04-28 2007-04-27 Apparatus For Producing Bags With Three Dimensional Designs
JP2008513307A JPWO2007126080A1 (ja) 2006-04-28 2007-04-27 立体デザインを有する袋を製造する装置
EP07742681A EP2014565A1 (fr) 2006-04-28 2007-04-27 Dispositif permettant de fabriquer un sac présentant une forme en trois dimensions
AU2007244229A AU2007244229A1 (en) 2006-04-28 2007-04-27 Apparatus for manufacturing bag having three-dimensional design

Applications Claiming Priority (10)

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JP2006-126052 2006-04-28
JP2006-126014 2006-04-28
JP2006126014 2006-04-28
JP2006126052 2006-04-28
JP2006-126059 2006-04-28
JP2006126059 2006-04-28
JP2006147105 2006-05-26
JP2006-147105 2006-05-26
JP2006-175654 2006-06-26
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WO2018079425A1 (fr) * 2016-10-24 2018-05-03 ユニ・チャーム株式会社 Corps d'emballage pour article absorbant
CN108058869B (zh) * 2017-12-27 2023-01-17 汕头市大川机械有限公司 异形状包装袋的充填包装机
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BRPI0710481A2 (pt) 2011-08-16
EP2014565A1 (fr) 2009-01-14
US20090094945A1 (en) 2009-04-16
JPWO2007126080A1 (ja) 2009-09-10
AU2007244229A1 (en) 2007-11-08

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