WO1994014610A1 - Wrapping material, and method and apparatus for manufacturing the same - Google Patents
Wrapping material, and method and apparatus for manufacturing the same Download PDFInfo
- Publication number
- WO1994014610A1 WO1994014610A1 PCT/JP1993/001926 JP9301926W WO9414610A1 WO 1994014610 A1 WO1994014610 A1 WO 1994014610A1 JP 9301926 W JP9301926 W JP 9301926W WO 9414610 A1 WO9414610 A1 WO 9414610A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- layer
- grease
- polymer
- resistant paper
- packaging material
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/10—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of paper or cardboard
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/0008—Electrical discharge treatment, e.g. corona, plasma treatment; wave energy or particle radiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/0036—Heat treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
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- 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
- B65D5/00—Rigid 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
- B65D5/42—Details of containers or of foldable or erectable container blanks
- B65D5/56—Linings or internal coatings, e.g. pre-formed trays provided with a blow- or thermoformed layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2439/00—Containers; Receptacles
- B32B2439/70—Food packaging
Definitions
- the present invention relates to a packaging material, a method for producing the same, and a device for producing the same.
- a packaging container for storing foods such as soft drinks, jams, and other convenience foods is formed by processing a packaging material into, for example, a prick shape.
- the packaging material is made of cardboard or paperboard (Paper) as a support material, and is provided on the inner surface of the support material with a polymer layer made of, for example, an adhesive polymer (Adh. Polymer).
- Adh. Polymer an adhesive polymer
- a foil (foil) layer is formed, and the aluminum foil layer enhances gas barrier properties against the contents in the packaging container.
- a polyethylene layer is formed on the inner surface of the aluminum foil layer via an adhesive polymer, and a polyethylene layer is formed on the outer surface of the support material.
- the two adhesive polymers are provided to improve the adhesion between the support material and the aluminum foil layer, and between the aluminum foil layer and the polyethylene layer.
- the packaging material has high oil resistance, and is 900 seconds or more.
- the use of grease-resistant paper (GPP) having a large TAP PI value and a polymer layer of polyolefin such as polyethylene (PE) or polypropylene (PP) formed between the grease-resistant paper and paperboard is provided ( JP-A-1-139339).
- the gas barrier properties are not particularly high when the grease-resistant and polymer layers are used alone, but the gas barrier properties can be enhanced by forming both layers into a laminated structure.
- the packaging material (1) since the grease-resistant paper having a high TA PPI value and the adhesive polymer are laminated so that the adhesive polymer faces each other, the adhesive polymer is sufficiently contained in the grease-resistant paper. Can not be mixed in minutes. Therefore, the gas barrier property cannot be sufficiently increased.
- An object of the present invention is to solve the problems of the conventional packaging material and to provide a packaging material capable of sufficiently increasing gas barrier properties using grease-resistant paper, a method for manufacturing the same, and an apparatus therefor. And Disclosure of the invention
- the first layer is formed on the outer surface facing outward when the packaging container is formed, and the second layer is formed on the inner surface facing inward when the packaging container is formed. It has a laminated structure including at least a support material and grease-resistant paper between the first layer and the second layer.
- At least one of the first layer and the second layer is made of a polyolefin-based polymer, and the grease-resistant paper has a TA P ⁇ I value of 100 to 400 seconds. At least one surface is coated with a polymer to form a polymer layer.
- the gas barrier property of the packaging material can be increased.
- the polymer-coated surface of the grease-resistant paper is activated by a surface activation treatment.
- the contact between the grease-resistant paper and the polymer layer is improved, and the polymer of the polymer layer is sufficiently mixed into the grease-resistant paper, so that the gas barrier property of the packaging material can be sufficiently increased.
- the front surface activation treatment is performed by corona discharge to the surface of the grease-resistant paper or baking the surface of the grease-resistant paper. Further, a polyolefin-based polymer is used as the polymer.
- the second layer may be formed of a barrier polymer, or a barrier layer made of a barrier polymer may be provided between the first layer and the second layer. You. In this case, the gas barrier property of the packaging material can be further enhanced.
- a first layer is formed on an outer surface facing outward when the packaging container is formed, and a second layer is formed on an inner surface facing inward when the packaging container is formed. It has a laminate structure including at least a support material and grease-resistant paper between the layer and the second layer.
- At least one of the first layer and the second layer is made of a polyolefin-based polymer, and the grease-resistant paper has a TA PPI value of 100 to 400 seconds.
- the surface of the surface is coated with a surface-activating coating comprising a polymer.
- the surface activated coating has good adhesiveness, and when coated on grease-resistant paper, is sufficiently mixed into grease-resistant paper, so that gas barrier properties can be enhanced. Therefore, it is not necessary to subject the grease-resistant paper to a surface ⁇ 1 ⁇ treatment.
- the surface activation target one of a polyvinyl alcohol, an ethylene vinyl alcohol copolymer, a polyvinylidene lid, and a polymer having equivalent surface activation characteristics is used. .
- the support material and the grease-resistant paper are individually maniad, and a surface activation treatment is performed on at least one surface of the grease-resistant paper to activate the surface.
- the activated surface is covered with a polymer to form a polymer layer, and the grease-resistant paper having the polymer layer formed thereon and the support are laminated.
- the polymer layers are continuously formed. Since the fat-resistant paper and the polymer layer are laminated with the support material to form a packaging material, the productivity is improved.
- the surface activation treatment is performed by performing corona discharge on the surface of the grease-resistant paper or baking the surface of the grease-resistant paper.
- polyolefin is used as the polymer.
- the barrier layer can be formed by coating the surface of the polymer layer with a barrier polymer.
- the support material and the grease-resistant paper are respectively fed out. Then, at least one surface of the grease-resistant paper is coated with a surface-forming coating made of a polymer, and the grease-resistant paper coated with the surface-activating coating and a support material are laminated.
- the surface-activating coating agent one of polyvinyl alcohol, ethylene-vinyl alcohol copolymer, polyvinylidene ore, and a polymer having equivalent surface-activating properties is used.
- a dispenser for dispensing a support material a dispenser for dispensing grease-resistant paper, and performing a surface activation treatment on at least one surface of the grease-resistant paper to make the surface
- a surface activation treatment device for activating an extrusion die device for forming a polymer layer by coating a polymer on an activated surface of the grease-resistant paper; a grease-resistant paper on which the polymer layer is formed; And a roller for laminating the support material.
- a feeding machine for feeding a support material, a feeding machine for feeding grease-resistant paper, and a surface activation coating material made of a polymer on at least one surface of the grease-resistant paper are provided.
- a coating device for coating; and a roller for laminating the grease-resistant paper covered with the surface-activating coating agent and the support material are provided.
- FIG. 1 is a diagram showing a method of manufacturing a packaging material according to a first embodiment of the present invention.
- FIG. 2 is a cross-sectional view of a packaging material manufactured by the manufacturing method according to the first embodiment of the present invention.
- FIG. 4 is a view showing a method of manufacturing a packaging material according to the second embodiment of the present invention,
- FIG. 4 is a view showing a method of manufacturing a packaging material according to the third embodiment of the present invention,
- FIG. It is sectional drawing of the packaging material manufactured by the manufacturing method which shows Example of this. 3 ⁇ 4R form to illuminate the invention
- FIG. 1 is a diagram showing a method of manufacturing a packaging material according to a first embodiment of the present invention
- FIG. FIG. 1 is a cross-sectional view of a packaging material manufactured by a manufacturing method according to a first embodiment of the present invention
- 11 is a paperboard roll of paperboard 12 as a support material, and the paperboard 12 is fed by a feeder 13.
- One side of the paperboard 12, that is, a surface facing outward when the packaging material is folded to form a packaging container (hereinafter referred to as an "outer surface") is coated with low-density polyethylene (LDPE).
- LDPE low-density polyethylene
- One layer 16 is formed. Therefore, the first extrusion die device 18 is arranged facing the outer surface of the paperboard 12.
- the first layer 16 is not limited to the low-density polyethylene, but may be coated with another polyethylene ( ⁇ ).
- the first paperboard 12 formed into the first layer 16 becomes a laminate 20, and then the other side of the paperboard 12, that is, when the packaging material is folded to form a packaging container,
- the grease-resistant paper 23 is laminated on the facing surface (hereinafter, referred to as “inside surface” ′) via a polymer layer 24 by a pair of rollers.
- the laminate 20 is laminated so that the polymer layer 24 faces the inner surface of the paperboard 12 of the laminate 20.
- a second extrusion die device 25 and a grease-resistant paper roll 26 are disposed facing the inner surface of the paperboard 12, and the inner surface of the paperboard 12 is arranged.
- the polymer or the adhesive polymer extruded from the second extrusion die unit 25 on the surface forms a polymer layer 24, and the grease-proof paper 23 fed out by the extruder 28 forms the polymer layer 24.
- the laminate 20 Through the laminate 20.
- polyolefin such as polyethylene, polypropylene, low-density polyethylene, linear low-density polyethylene (L-LDPE) is used as the polymer, and ethylene-acryl copolymer (EAA) is used as the adhesive polymer. Is done.
- the grease-resistant paper 23 has high resistance and has a TAPPI value of 100 to 400 seconds. It is known that the gas barrier property is not particularly high when the grease-resistant paper 23 is used alone, but the gas barrier property is greatly enhanced by forming a laminated structure with the polymer layer 2; However, the B-proof paper 2 3 is directly in contact with the polymer. Even if touched, the polymer cannot be sufficiently mixed into the grease resistant paper 23 due to poor contact force. Therefore, the gas barrier property cannot be sufficiently increased.
- the surface activation processing device 30 includes a corona processing device (not shown) using corona discharge, a heat treatment device (not shown) using a gas burner, or both. Therefore, the outer surface of the grease-resistant paper 23 is subjected to corona discharge by the corona treatment device, and is burned by the heat treatment device.
- a carbonyl group is formed on the outer surface of the grease-resistant paper 23 ', and the polarity is formed and wetted, resulting in an index power of ⁇ J42 to 50 dyne, and the outer surface is activated.
- the grease-resistant paper 23 and the polymer layer 24 are sufficiently adhered to each other, and the polymer is sufficiently mixed into the grease-resistant paper 23, so that the gas barrier property can be improved.
- the surface activation treatment device 31 is provided by itself in opposition to the inner surface of the grease-resistant paper 23 that has been driven by the feeder 28.
- the surface activation processing device 31 is, similarly to the surface activation processing device 30, composed of a corona processing device (not shown) using corona discharge, a treatment device (not shown) using a gas burner, or both. Therefore, the inner surface of the grease-resistant paper 23 receives corona discharge by the corona treatment device and is burned by the heat treatment device.
- a carbonyl group is formed on the inner surface of the grease-resistant paper 23, and an extreme force is formed to give a wetting index force of about 42 to 50 dynes, and the inner surface is activated.
- the first polymer is coated on the inner surface of the body 3 that has been subjected to the surface activation treatment, so that the polymer layer 36 is formed. Therefore, the third extrusion die unit 40 is installed on the downstream side of the second extrusion die unit 25 so as to face the inner surface of the grease-resistant paper 23 of the laminate 34.
- a polyolefin such as polyethylene, polypropylene, low density polyethylene, linear low density polyethylene, or the like can be used.
- the activated inner surface of the grease-resistant paper 23 and the polymer layer 36 are sufficiently bonded to each other, and the polymer is sufficiently mixed into the grease-resistant paper 23, so that the gas barrier property can be enhanced.
- kraft paper can be used instead of the grease resistant paper 23.
- the inner surface of the grease-resistant paper 23 is subjected to a surface activation treatment by the surface ffitting treatment device 31, and a polymer layer 36 is formed by coating a polymer thereon.
- the polymer in order to improve the adhesiveness between the polymer layer 36 and the grease-resistant paper 23, the polymer is supplied from the third extrusion die unit 40 to the inner surface of the grease-resistant paper 23 at a high temperature. As a result, the high temperature polymer emits an odor.
- a second polymer 37 for deodorization is coated on the inner surface of the polymer layer 36 as a second layer 37.
- the third extrusion die device 40 has two slits for extruding the second polymer in addition to extruding the first polymer. Also, a temperature difference is provided between the first and second polymers in the third extrusion die unit 40, and the first polymer is placed on the high temperature side, and the second polymer is placed on the low temperature side. .
- the innermost second layer 37 of the packaging material 41 can be formed by low-temperature extrusion. Can be prevented from moving to the container.
- the second polymer forming the second layer 37 for example, low density polyethylene, linear low density polyethylene, high density polyethylene (HDPE), or the like can be used.
- the packaging material 41 is wound around a winding roll 42 by a winding machine (not shown).
- the materials of the first layer 16 / paperboard 12 nonpolymer layer 24 / fat-resistant paper 23 / polymer layer 36Z second layer 37 are shown from the left end to 3 ⁇ 4.
- a barrier polymer having a high gas barrier property (BaririePolymer) may be used for the second layer 37.
- the first polymer is coated on the inner surface of the grease-resistant paper 23 on which the surface activation treatment of the laminate 34 has been performed, so that a first polymer layer 36 is formed.
- the inner surface is coated with a second polymer to form a second layer 37 '.
- the second layer 37 constitutes a barrier layer, and is used as a barrier polymer having a high gas barrier property as the second polymer. Therefore, on the downstream side of the second extrusion die device 25, the third extrusion die device is opposed to the inner surface of the greaseproof paper 23 of the laminate 34. Place 40 power is established.
- the third extrusion die unit 40 has two slimnots for extruding the first polymer and the barrier polymer.
- the polymer layer 36 and the second layer 37 are formed on the laminate 34 by the third extrusion die unit 40; the packaging material 41 is completed.
- the packaging material 41 is wound around a winding roll 42 by a winding machine (not shown). Also in this case, a temperature difference is provided between the first polymer and the barrier polymer in the third extrusion die apparatus 40, and the first polymer and the barrier polymer have a lower temperature side. To be placed.
- the innermost second layer 37 of the packaging material 41 can be formed by low-temperature extrusion molding. It is possible to prevent the polymer layer 36 force, 'the generated odor force', and 'the inside of the packaging container' from shifting.
- polyolefin such as polyethylene, polypropylene, low-density polyethylene, linear low-density polyethylene, and the like can be used.
- barrier polymer forming the second layer 37 examples include polyester (PET), amorphous polyester (APET), ethylene vinyl alcohol copolymer (EVOH), and polyvinylidene ⁇ -ride (PVDC). ) Etc. can be used.
- PET polyester
- APET amorphous polyester
- EVOH ethylene vinyl alcohol copolymer
- PVDC polyvinylidene ⁇ -ride
- the inner surface of the grease-resistant paper 23 in the laminate 34 is coated with an adhesive polymer as a polymer layer 36, and a polymer or a barrier polymer is formed as a second layer 37.
- an adhesive polymer as a polymer layer 36
- a polymer or a barrier polymer is formed as a second layer 37.
- FIG. 3 is a view showing a method of manufacturing a packaging material according to a second embodiment of the present invention.
- reference numeral 11 denotes a paperboard roll of paperboard 12 as a support material, and the paperboard 12 is fed out by an unwinding machine 13 and fed. And on the outer surface of the paperboard 12
- the first layer 16 is coated with a polymer, such as low-density polyethylene, or an adhesive polymer, such as ethylene-acrino copolymer. Therefore, the first extrusion die device 18 is disposed so as to face the outer surface of the paperboard 12.
- the laminate 20 is laminated on the inner surface of the paperboard 12 so as to face the polymer layer 24 strongly. Therefore, on the downstream side of the first extrusion die device 18, a second extrusion die device 25 and a grease-resistant paper roll 26 are disposed so as to face the inner surface of the paperboard 12, and the inside surface of the paperboard 12 is arranged.
- the grease-resistant paper 23 fed out by the feeder 28 is laminated on the laminate 20 via the polymer layer 24.
- the fat-resistant paper 23 has a high toughness, and has a ff ⁇ ⁇ ⁇ I value of 100 to 400 seconds.
- the outer surface of the grease-resistant paper 23 before being brought into contact with the polymer extruded from the second extrusion die unit 25 is subjected to a surface activation treatment. Therefore, the surface activation treatment device 30 is provided to face the outer surface of the greaseproof paper 23 fed by the feeder 28.
- the surface activation treatment device 30 is constituted by a corona treatment device (not shown) by corona discharge, a heat treatment device (not shown) by gas gas, or both. Accordingly, the outer surface of the grease-resistant paper 23 is subjected to corona discharge by the corona treatment device and burned by the heat treatment device.
- the surface activation treatment device 31 is provided so as to face the inner surface of the grease-resistant paper 23 that has been operated by the feeder 28.
- the surface activation processing device 31 is, similarly to the surface activation processing device 30, composed of a corona treatment device (not shown) by corona discharge, a treatment device (not shown) by a gas burner, or both. Therefore, the inner surface of the greaseproof paper 23 receives corona discharge by the corona treatment device and is burned by the heat treatment device.
- a carbonyl group is formed on the inner surface of the grease-resistant paper 23, the polarity is formed, the wetting index becomes about 42 to 50 dynes, and the inner surface is activated.
- an adhesive polymer is formed as a polymer layer 36, and a polymer-barrier polymer is further coated on the inner surface of the polymer layer 36 to form a second layer 3.
- Form 7. not only one of the polymer and the barrier polymer can be coated on the inner surface of the polymer layer 36 to form the second layer 37, but also both the polymer and the barrier polymer can be coated with the polymer layer 36. Can also be coated on the inner surface of the.
- a third extrusion die device 55 and a film roll 56 force are provided on the downstream side of the second extrusion die device 25 in opposition to the inner surface of the grease-resistant paper 23 of the laminate 34.
- the adhesive polymer is extruded from the third extrusion die unit 55, and the film-like second layer 37 is fed from a feeder (not shown).
- the packaging material 41 is wound around a winding roll 42 by a winding machine (not shown).
- an ethylene-acrylic acid copolymer or the like can be used as the adhesive polymer forming the polymer layer 36 .
- the polymer forming the second layer 37 low density polyethylene, linear low density City polyethylene or the like, and as the barrier polymer forming the second layer 37, a polyester, an ammonium polyester, an ethylene butyl alcohol copolymer, a polyvinylidene orifice, or the like can be used.
- the adhesiveness with the polymer layer 24 and the second layer 37 is improved, and not only the polymer as the second layer 37, Grease resistant paper can be used.
- a polymer is used as the second layer 37, it can be supplied to the inner surface of the grease-resistant paper 23 in a low-temperature film state.
- FIG. 4 is a diagram showing a method of manufacturing a packaging material according to the third embodiment of the present invention
- FIG. 5 is a cross-sectional view of a packaging material manufactured by the manufacturing method according to the third embodiment of the present invention. is there.
- 41 is the packaging material
- 12 is the paperboard
- 16 is the first layer
- 23 is the grease-proof paper
- 24 is the polymer layer
- 26 is the unwinder 28 (Fig. 1).
- Grease resistant paper roll
- 37 is a second layer
- 45 is a surface activated coating device
- 50 is a dryer.
- the grease-resistant paper 23 is conveyed to the surface activated coating device 45, and the surface activated coating device
- step 45 both surfaces are coated with polyvinyl alcohol (PVA) as a surface-activating coating agent. Therefore, the surface activation coating device 45 has a coating tank 46 for storing a solution of polyvinyl alcohol and rollers 47 and 48 for coating the surface of the grease-resistant paper 23 with polyvinyl alcohol.
- PVA polyvinyl alcohol
- the polybutyl alcohol Since the polybutyl alcohol has high hydrophilicity, the adhesiveness is improved, and when coated on both surfaces of the grease-resistant paper 23, it is sufficiently mixed into the grease-resistant paper 23 to improve the gas barrier property. it can. Therefore, a corona treatment device using a corona and a heat treatment device using a gas burner for the grease-resistant paper 23 become unnecessary.
- grease-resistant paper can be used as the second layer 37 and a polymer such as low-density polyethylene can be used. Can be used.
- a polymer is used as the second layer 37, the polymer is extruded from an extrusion die apparatus, cooled sufficiently, and then cooled at a low temperature. It can be supplied to the inner surface of the grease-resistant paper 23 in a lumped state. With this force, it is possible to prevent the packaging material 41 from generating odor.
- the surface activated material ij coated on the surface of the grease-resistant paper 23 may be not only polyvinyl alcohol, but also an ethylene-bulcohol copolymer, a polyvinylidene orifice, or the like. In addition, in this embodiment, both surfaces of the grease-resistant paper 23 are coated with the surface-activating coating. However, only one surface of the grease-resistant paper 23 may be coated with the surface-activating coating.
- the packaging material of the present invention As described above, the packaging material of the present invention, the method for producing the same, and the apparatus for producing the same are useful when a gas-barrier packaging container is milled.
Description
Claims
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP94903098A EP0676282B1 (en) | 1992-12-28 | 1993-12-28 | Wrapping material, and method and apparatus for manufacturing the same |
AU58000/94A AU674562B2 (en) | 1992-12-28 | 1993-12-28 | Packaging material and process and apparatus for producing the same. |
KR1019950702650A KR100284013B1 (ko) | 1992-12-28 | 1993-12-28 | 포재.그 제조방법 및 그 제조장치 |
BR9307749A BR9307749A (pt) | 1992-12-28 | 1993-12-28 | Material para embalagem processo e aparelho para produzir material para embalagem |
DE69334161T DE69334161T2 (de) | 1992-12-28 | 1993-12-28 | Einpackmaterial, verfahren und apparat zu seiner herstellung |
CA002152265A CA2152265C (en) | 1992-12-28 | 1993-12-28 | Packaging material and process and apparatus for producing the same |
HU9501718A HU220905B1 (en) | 1992-12-28 | 1993-12-28 | Wrapping material and method and apparatous for manufacturing the same |
NO952553A NO302513B1 (no) | 1992-12-28 | 1995-06-26 | Fremgangsmåte og apparatur for fremstilling av emballasjematerial |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP34905092A JP3226184B2 (ja) | 1992-12-28 | 1992-12-28 | 包材及びその製造方法 |
JP4/349050 | 1992-12-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1994014610A1 true WO1994014610A1 (en) | 1994-07-07 |
Family
ID=18401156
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1993/001926 WO1994014610A1 (en) | 1992-12-28 | 1993-12-28 | Wrapping material, and method and apparatus for manufacturing the same |
Country Status (13)
Country | Link |
---|---|
EP (1) | EP0676282B1 (ja) |
JP (1) | JP3226184B2 (ja) |
KR (1) | KR100284013B1 (ja) |
AT (1) | ATE369245T1 (ja) |
AU (1) | AU674562B2 (ja) |
BR (1) | BR9307749A (ja) |
CA (1) | CA2152265C (ja) |
DE (1) | DE69334161T2 (ja) |
ES (1) | ES2292165T3 (ja) |
HU (1) | HU220905B1 (ja) |
NO (1) | NO302513B1 (ja) |
RU (1) | RU2123938C1 (ja) |
WO (1) | WO1994014610A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI990514A (fi) * | 1999-03-10 | 2000-09-11 | Upm Kymmene Corp | Menetelmä pakkausmateriaalin valmistamiseksi |
SE0500013D0 (sv) * | 2005-01-03 | 2005-01-03 | Tetra Laval Holdings & Finance | A method of producing a thin packaging laminate and of forming a packaging container |
CN1814442B (zh) * | 2005-01-31 | 2011-06-15 | 利乐拉瓦尔集团及财务有限公司 | 生产薄包装层压材料和形成包装容器的方法 |
US9944051B2 (en) * | 2006-10-02 | 2018-04-17 | Mead Johnson Nutrition Co. | Laminate |
SE532156C2 (sv) * | 2008-03-06 | 2009-11-03 | Tetra Laval Holdings & Finance | Lamineringsstation för laminering av en papp-eller kartongbana |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01139339A (ja) * | 1987-10-21 | 1989-05-31 | Polycoat As | 特に食品のための容器に使用されるカートンブランク |
JPH04267732A (ja) * | 1991-02-14 | 1992-09-24 | Dainippon Printing Co Ltd | 保香性能を有するゲーベルトップ型液体用紙容器の製造方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1080649A (en) * | 1963-11-21 | 1967-08-23 | Nat Distillers Chem Corp | Method to increase adhesion of a polyolefin coating to substrates |
US4115181A (en) * | 1976-02-06 | 1978-09-19 | Toyo Soda Manufacturing Co., Ltd. | Apparatus for preparing multi-laminated sheet |
JPS5887393A (ja) * | 1981-11-17 | 1983-05-25 | 本州製紙株式会社 | 防湿紙 |
US4513036A (en) * | 1983-10-17 | 1985-04-23 | Champion International Corporation | Barrier laminates for containment of essential oils and flavors and cartons made therefrom |
US4806399A (en) * | 1987-05-29 | 1989-02-21 | International Paper Company | Flavor/aroma polycarbonate barrier laminates for paperboard cartons |
US4950510A (en) * | 1989-06-14 | 1990-08-21 | Westvaco Corporation | Multiple layer paperboard laminate |
NO901483L (no) * | 1990-04-02 | 1991-10-03 | Polycoat As | Gasstett innpakningsmateriale, fremgangsmaate til fremstilling av dette samt anvendelse av materialet. |
GB9016440D0 (en) * | 1990-07-26 | 1990-09-12 | Elopak Systems | A laminate |
-
1992
- 1992-12-28 JP JP34905092A patent/JP3226184B2/ja not_active Expired - Fee Related
-
1993
- 1993-12-28 WO PCT/JP1993/001926 patent/WO1994014610A1/ja active IP Right Grant
- 1993-12-28 BR BR9307749A patent/BR9307749A/pt not_active IP Right Cessation
- 1993-12-28 AT AT94903098T patent/ATE369245T1/de not_active IP Right Cessation
- 1993-12-28 ES ES94903098T patent/ES2292165T3/es not_active Expired - Lifetime
- 1993-12-28 AU AU58000/94A patent/AU674562B2/en not_active Ceased
- 1993-12-28 CA CA002152265A patent/CA2152265C/en not_active Expired - Fee Related
- 1993-12-28 EP EP94903098A patent/EP0676282B1/en not_active Expired - Lifetime
- 1993-12-28 KR KR1019950702650A patent/KR100284013B1/ko not_active IP Right Cessation
- 1993-12-28 HU HU9501718A patent/HU220905B1/hu not_active IP Right Cessation
- 1993-12-28 DE DE69334161T patent/DE69334161T2/de not_active Expired - Fee Related
- 1993-12-28 RU RU95113716A patent/RU2123938C1/ru not_active IP Right Cessation
-
1995
- 1995-06-26 NO NO952553A patent/NO302513B1/no not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01139339A (ja) * | 1987-10-21 | 1989-05-31 | Polycoat As | 特に食品のための容器に使用されるカートンブランク |
JPH04267732A (ja) * | 1991-02-14 | 1992-09-24 | Dainippon Printing Co Ltd | 保香性能を有するゲーベルトップ型液体用紙容器の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
RU95113716A (ru) | 1997-04-10 |
DE69334161T2 (de) | 2008-04-30 |
EP0676282A4 (en) | 1995-08-17 |
HU220905B1 (en) | 2002-06-29 |
JPH0789533A (ja) | 1995-04-04 |
KR100284013B1 (ko) | 2001-03-02 |
EP0676282A1 (en) | 1995-10-11 |
NO952553L (no) | 1995-08-28 |
RU2123938C1 (ru) | 1998-12-27 |
ATE369245T1 (de) | 2007-08-15 |
CA2152265C (en) | 2003-08-19 |
DE69334161D1 (de) | 2007-09-20 |
CA2152265A1 (en) | 1994-07-07 |
JP3226184B2 (ja) | 2001-11-05 |
NO302513B1 (no) | 1998-03-16 |
BR9307749A (pt) | 1995-11-14 |
AU5800094A (en) | 1994-07-19 |
NO952553D0 (no) | 1995-06-26 |
HU9501718D0 (en) | 1995-08-28 |
ES2292165T3 (es) | 2008-03-01 |
AU674562B2 (en) | 1997-01-02 |
EP0676282B1 (en) | 2007-08-08 |
HUT78028A (hu) | 1999-05-28 |
KR960700151A (ko) | 1996-01-19 |
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