WO1999022996A1 - Stratifie mince en resine synthetique pour la fabrication de contenants de liquides et procede de fabrication dudit stratifie - Google Patents
Stratifie mince en resine synthetique pour la fabrication de contenants de liquides et procede de fabrication dudit stratifie Download PDFInfo
- Publication number
- WO1999022996A1 WO1999022996A1 PCT/JP1998/004942 JP9804942W WO9922996A1 WO 1999022996 A1 WO1999022996 A1 WO 1999022996A1 JP 9804942 W JP9804942 W JP 9804942W WO 9922996 A1 WO9922996 A1 WO 9922996A1
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- WIPO (PCT)
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- layers
- synthetic resin
- laminate
- curved surface
- portions
- Prior art date
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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
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/0076—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised in that the layers are not bonded on the totality of their surfaces
-
- 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
- B65D15/00—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, sections made of different materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/14—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor using multilayered preforms or sheets
-
- 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
- B65D75/04—Articles or materials wholly enclosed in single sheets or wrapper blanks
- B65D75/20—Articles or materials wholly enclosed in single sheets or wrapper blanks in sheets or blanks doubled around contents and having their opposed free margins united, e.g. by pressure-sensitive adhesive, crimping, heat-sealing, or welding
- B65D75/22—Articles or materials wholly enclosed in single sheets or wrapper blanks in sheets or blanks doubled around contents and having their opposed free margins united, e.g. by pressure-sensitive adhesive, crimping, heat-sealing, or welding the sheet or blank being recessed to accommodate contents
-
- 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
- B65D75/28—Articles or materials wholly enclosed in composite wrappers, i.e. wrappers formed by associating or interconnecting two or more sheets or blanks
- B65D75/30—Articles or materials enclosed between two opposed sheets or blanks having their margins united, e.g. by pressure-sensitive adhesive, crimping, heat-sealing, or welding
- B65D75/32—Articles or materials enclosed between two opposed sheets or blanks having their margins united, e.g. by pressure-sensitive adhesive, crimping, heat-sealing, or welding one or both sheets or blanks being recessed to accommodate contents
-
- 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
- B65D75/28—Articles or materials wholly enclosed in composite wrappers, i.e. wrappers formed by associating or interconnecting two or more sheets or blanks
- B65D75/30—Articles or materials enclosed between two opposed sheets or blanks having their margins united, e.g. by pressure-sensitive adhesive, crimping, heat-sealing, or welding
- B65D75/32—Articles or materials enclosed between two opposed sheets or blanks having their margins united, e.g. by pressure-sensitive adhesive, crimping, heat-sealing, or welding one or both sheets or blanks being recessed to accommodate contents
- B65D75/321—Both sheets being recessed
- B65D75/322—Both sheets being recessed and forming one compartment
-
- 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
- B65D75/52—Details
- B65D75/58—Opening or contents-removing devices added or incorporated during package manufacture
- B65D75/5816—Opening or contents-removing devices added or incorporated during package manufacture for tearing a corner or other small portion next to the edge, e.g. a U-shaped portion
- B65D75/5822—Opening or contents-removing devices added or incorporated during package manufacture for tearing a corner or other small portion next to the edge, e.g. a U-shaped portion and defining, after tearing, a small dispensing spout, a small orifice or the like
-
- 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
- B65D75/52—Details
- B65D75/58—Opening or contents-removing devices added or incorporated during package manufacture
- B65D75/5861—Spouts
- B65D75/5866—Integral spouts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2791/00—Shaping characteristics in general
- B29C2791/001—Shaping in several steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2793/00—Shaping techniques involving a cutting or machining operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2795/00—Printing on articles made from plastics or substances in a plastic state
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/22—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
- B29C43/24—Calendering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/10—Forming by pressure difference, e.g. vacuum
-
- 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
- B32B2310/00—Treatment by energy or chemical effects
- B32B2310/14—Corona, ionisation, electrical discharge, plasma 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
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
- B32B37/15—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state
- B32B37/153—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state at least one layer is extruded and immediately laminated while in semi-molten state
-
- 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
- B32B38/14—Printing or colouring
- B32B38/145—Printing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1334—Nonself-supporting tubular film or bag [e.g., pouch, envelope, packet, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
Definitions
- the present invention relates to a synthetic resin thin-walled laminate for forming a liquid container, and a method for producing the same.
- Containers for storing liquid cosmetics, liquid detergents, etc. are often made of thick synthetic resin or glass having shape-retaining properties, and are discarded after the contents are consumed. Needless to say, with the recent deterioration of garbage disposal, it is required to reduce waste as much as possible. against this background, it has recently become popular to store the contents in simple bag-shaped containers to reduce the weight and bulk of the waste.
- This type of bag-shaped container is manufactured by, for example, bonding two plastic films to each other on the inner surface of a peripheral portion, and contains a liquid therein and is sealed. In use, for example, the corners of the bag-shaped container are partially cut and removed to open the storage section, and then the storage section is pressed and the contents are discharged from the opening to the outside. It has a configuration.
- this kind of bag-shaped container does not have a fixed shape by itself, it is difficult to hold it stably in the filled state of the contents, and the amount and direction of the contents to be discharged can be easily and reliably adjusted. It cannot be done, and its shape is basically limited to a relatively simple planar shape. Therefore, there is a demand for a liquid container that can be used more easily, has a high degree of freedom in shape design, can be easily formed into a desired three-dimensional shape according to the application, and can be manufactured easily and at low cost. Have been.
- a main object of the present invention is to propose a thin-walled synthetic resin laminate for forming a liquid container capable of meeting the above-mentioned requirements, and a method for producing the same.
- the thin-walled synthetic resin laminate according to the present invention has a first surface and a first surface each having a curved portion and a protruding portion extending outward from a predetermined region at an edge of the curved portion.
- a second thin synthetic resin layer wherein the first and second layers are laminated such that respective curved portions protrude in the same direction, and the first and second layers are curved portions and projecting portions; At the edges of the portions, they are integrated with each other and are exfoliable from each other in the area excluding the edges.
- the curved surface portion of one of the first and second layers is replaced with the curved surface portion of the other layer. It is characterized in that it is turned over while being peeled off from the portion and is made to project in the opposite direction to each other, whereby an internal space for containing the liquid is formed between the two curved surface portions.
- the method for producing a thin synthetic resin laminate provides a thin synthetic resin sheet having a curved portion and a protruding portion extending outward from a predetermined region at an edge of the curved portion.
- the first and second layers are formed such that the respective curved portions protrude in the same direction, and the edges of the curved portion and the protruding portion are integrated with each other and excluding the edges.
- the curved surface of one of the first and second layers is peeled off from the curved surface of the other layer while being inverted to project in opposite directions, thereby causing the liquid to flow. It is characterized by obtaining a laminate in which an internal space for accommodating is formed between both curved surface portions.
- the synthetic resin thin-walled laminate since the synthetic resin thin-walled laminate has a fixed shape due to the curved surface portion, it is easy to stably hold the content when used as a liquid container filled with the content.
- the exit direction can be easily and reliably adjusted.
- the shape of the curved surface portion is not limited to a relatively simple planar shape as in the related art, and the degree of freedom in shape design is high, and a desired three-dimensional shape can be easily formed according to the application.
- the synthetic resin laminate having such a unique configuration can be easily and inexpensively manufactured using general production equipment.
- the first and second layers are both curved portions and It has a flange extending along the edge of the protruding part, and is fused to each other at the flange.
- a release layer is provided on the lamination surface side of one of the first and second layers in a region excluding the curved surface portion and the edge of the protruding portion. ing.
- the first and second layers are made of synthetic resin sheets of the same material, and these synthetic resin sheets are laminated under a predetermined difference to give releasability. ing.
- the first and second layers are made of the same material synthetic resin sheet, a structure in which a dissimilar material release sheet is interposed between the two layers in a region excluding the curved portion and the edge of the protruding portion It is also possible to use
- the first and second layers are made of dissimilar synthetic resin sheets which exhibit releasability in a laminated state.
- the first and second layers are made of a single synthetic resin sheet, and are folded at an edge of a curved portion opposite to the projecting portion. The folded edges form the bottom of the container when the liquid is filled.
- at least one of the first and second layers has at least sufficient rigidity (so-called shape retention) so that the container retains its shape when filled with liquid.
- a hollow cylindrical spout can be formed by the projecting portions in the first and second layers.
- a protruding portion in the first and second layers is provided with a break portion for opening a spout.
- the protrusions in the first and second layers are formed as cap and Z or nozzle unit mounting ends.
- FIG. 1 is a fiber diagram illustrating a thin synthetic resin laminate according to one embodiment of the present invention.
- FIG. 2 is a perspective view conceptually showing the laminate of FIG.
- FIG. 3 is a longitudinal sectional view of the laminate taken along line 3-3 in FIG.
- FIG. 4 is a cross-sectional view of the protruding portion along the line 4-14 in FIG.
- FIGS. 5 (a) to 5 (a) are explanatory views showing an embodiment in which the laminate according to the embodiment of FIG. 1 is used as a container.
- FIG. 6 is a process chart showing an example of a process for manufacturing a laminate according to the embodiment of FIG.
- FIG. 7 is a process chart showing another example of the laminated body manufacturing process.
- FIG. 8 is a process chart showing still another example of the laminated body manufacturing process.
- FIG. 9 is a longitudinal sectional view similar to FIG. 3, showing a thin synthetic resin laminate according to another embodiment of the present invention.
- FIG. 10 is a cross-sectional view of the protruding portion along the line 10-10 in FIG.
- FIGS. Ll (a) to (c) are explanatory views showing a preferred embodiment of a curved surface portion in the laminate.
- FIGS. 12A and 12B are explanatory views showing a preferred embodiment of the protruding portion in the laminate.
- FIGS. 13 (a) and 13 (b) and FIGS. 14 (a) and (b) are explanatory views showing an embodiment of the container opening formed by the protruding portion in the laminate.
- FIGS. 16 (a) to 16 (c) are explanatory views showing a further developed embodiment of the container opening.
- FIGS. 16 (a) to 16 (c) are explanatory views illustrating a configuration for improving the self-standing stability of a container formed by a laminate.
- FIGS. 17 (a) and (b) are explanatory views showing a modification of the embodiment of FIG. 16 (b).
- FIG. 18 is an explanatory view showing another modification of the embodiment according to FIG. 16 (b).
- FIGS. 19 (a) and (b) are explanatory diagrams showing another configuration example for improving the self-standing stability of the container formed by the laminate.
- FIG. 20 (a) is a perspective view of a mold for forming a laminate forming the container of FIGS. 19 (a) and (b).
- FIGS. 20 (b) and 20 (c) are a longitudinal sectional view and a transverse sectional view, respectively, along the line LL and line CC in FIG. 20 (a).
- FIGS. 21 (a) and 21 (b) are explanatory views showing still another configuration example for improving the self-standing stability of a container formed of a laminate.
- FIG. 21 (c) is an explanatory view showing a mold and a trimming tool for forming the laminate of FIGS. 21 (a) and 21 (b).
- FIGS. 22 (a) to 22 (c) are explanatory views showing an embodiment of a laminate in which the outer layer and the inner layer are formed of a single synthetic resin sheet.
- FIGS. 23 (a) to 23 (c) show another modification of the laminate according to the present invention.
- FIGS. 24 (a) and 24 (b) are explanatory views showing the state of use of the laminate according to the embodiment of FIGS. 24 (a) and 24 (b) as a container.
- the synthetic resin laminate according to the present invention for forming a thin liquid container includes first and second thin synthetic resin sheets having substantially the same shape as each other. It is made by laminating 10, 20.
- Each of these synthetic resin sheets 10 and 20 has, for example, a dish-shaped curved portion 11, 21 and a semi-cylindrical protruding portion 12, 21 formed by extending the upper edge of the curved surface portion 11, 21 outward.
- edges 13 and 23 extending along the curved portions 11 and 21 and the protruding portions 12 and 22 are formed in an outward flange shape.
- the first and second synthetic resin sheets 10 and 20 are stacked in a manner described later so that the curved surface portions 11 and 21 project in the same direction. .
- the thicknesses of the synthetic resin sheets 10 and 20 are exaggerated.
- the first synthetic resin sheet 10 may be referred to as an outer layer
- the second synthetic resin sheet 20 may be referred to as an inner layer.
- the curved portions 11 and 21 of the synthetic resin sheets 10 and 20 correspond to the curved portions 21 of the inner layer 20.
- Any three-dimensional shape can be used as long as the shape can be inverted in a mode described later.
- the planar projected figure can be various shapes such as a rectangular shape and an elliptical shape.
- the curved portions 11 and 21 may have substantially flat bottom surfaces.
- the flange-shaped edges 13 and 23 extending along the semi-cylindrical projecting portions 12 and 22 of the synthetic resin sheets 10 and 20 have widths adjacent to the curved portions 11 and 21. It has reduced brittle fractures 14,24.
- the break portions 14, 24 break the protruding portions 12, 22 when used as a liquid container, thereby opening a spout for the contents.
- the synthetic resin sheets 10 and 20 as the outer layer and the inner layer are united by welding or the like at the curved portions 11 and 21 and the edges 13 and 23 along the protruding portions 12 and 22, and the curved portions 11, 21 and The protruding portions 12 and 22 can be separated from each other.
- the curved surface portion 21 of the inner layer 20 can be inverted at the time of liquid filling so that the curved surface portion 11 of the outer layer 10 can project in the opposite direction. Things.
- the thickness of the outer layer 10 can be appropriately selected according to the synthetic resin to be used, the capacity of the container, and the like, but at least within a range where rigidity sufficient to maintain a predetermined container shape at the time of liquid filling can be obtained. It is desirable to form as thin as possible.
- the outer layer 10 is made of polyethylene (PE) resin, its thickness is preferably about 0.3 mm.
- the thickness of the inner layer 20 can also be appropriately selected according to the synthetic resin used, the volume of the container, etc., but if the outer layer 10 alone exhibits sufficient rigidity, it is configured to be thinner than the outer layer 10. It is possible to The outer layer 10 and the inner layer 20 can be made of the same material or different materials as required.
- a release layer 30 can be interposed between the curved portions 11 and 21 and the protruding portions 12 and 22 in the outer and inner layers 10 and 20.
- the release layer 30 is made of a material having a releasability from the outer layer 10 or the inner layer 20.
- the synthetic resin such as polyethylene terephthalate (PET) resin can be used as such a material.
- PET polyethylene terephthalate
- the release layer 30 is also preferably formed as thin as possible within a range in which desired release properties are exhibited, and the thickness thereof is preferably smaller than the thickness of the outer layer 10.
- the thin laminate of the present invention having the above-described configuration is used as follows. That is, it is possible to stack a plurality of laminates such that the respective curved surface portions 11 and 21 fit each other during transportation and storage not yet used as a container. As a result, the required volume of the entire laminate during transportation and storage can be minimized.
- a negative pressure is applied by a suction pipe 40 to the surface of the semi-cylindrical projecting portion 23 in the inner layer 20 to project the projecting portion.
- a suction pipe 40 is applied to the surface of the semi-cylindrical projecting portion 23 in the inner layer 20 to project the projecting portion.
- an air nozzle 41 is inserted through a cylindrical tip opening formed between the inner surfaces of the protruding portions 12 and 22, and air is introduced from the air nozzle 41 into the inside of the laminate.
- the liquid is stored between the inner surfaces of the curved surfaces 11 and 21 by blowing the air so that the curved surface portion 21 of the inner layer 20 is inverted and bulged outward, that is, in a direction away from the curved surface portion 11 of the outer layer 10. Form a space. Needless to say, in this state, the curved portion 21 of the inner layer 20 projects in the opposite direction to the curved portion 11 of the outer layer 10.
- a liquid is filled from the liquid nozzle 42 into the liquid container thus formed.
- FIG. 5 (c) the outer surfaces of both protruding portions 13, 23 are clamped and fused by a pair of heated dies 43a, 43b, and sealed, as shown in FIG.
- the narrow and relatively brittle breaks 14, 24 are formed as shown.
- a thin synthetic resin sheet 51 is extruded from an extruder 50.
- This synthetic resin sheet 51 constitutes one of the outer layer 10 and the inner layer 20 in the laminate.
- the synthetic resin sheet 51 is wound on a reel 53 after being subjected to corona treatment by a corona electrode 52.
- the corona treatment is for increasing the surface roughness of the synthetic resin sheet 51 as a pretreatment step of a printing step described later.
- the synthetic resin sheet 51 is unwound from the reel 53, and a desired decorative pattern 54 is printed on the surface having a higher surface roughness by corona treatment, for example, by gravure printing. After printing or applying a release ink as a release material 55 on a region corresponding to the curved surface portion and the protruding portion of the above, it is wound around another reel 56.
- step 3 the thin synthetic resin sheet 58 is extruded from another extruder 57.
- This synthetic resin sheet 58 constitutes the other of the outer layer 10 and the inner layer 20 in the laminate.
- the synthetic resin sheet 58 extruded from the extruder 57 is overlapped with the synthetic resin sheet 51 unwound from the reel 56, and then passed through the heat roll pair 59a, 59b and the hyster roll pair 59b, 59c. Perform so-called laminate thermocompression bonding.
- the synthetic resin sheet 51 before passing through the pair of rollers has a relatively low temperature
- the synthetic resin sheet 58 has a relatively high temperature immediately after being extruded from the extruder 57.
- the synthetic resin sheets 51 and 58 are pressure-bonded with a slight difference.
- the synthetic resin sheets 51 and 58 are made of the same material, and despite this, it is possible to exhibit sufficient releasability between the sheets 51 and 58.
- the synthetic resin sheets 51 and 58 made of the same material are pressed at almost the same temperature, the synthetic resin sheet It is difficult to obtain sufficient releasability because 51 and 58 exhibit a tendency to adhere to each other.
- the laminated sheet 60 obtained by the laminating thermocompression bonding is wound on a reel 61.
- step 4 the laminated sheet 60 is unwound from the reel 61, and is also subjected to corona treatment as a pre-processing step of the printing step, and then the laminated sheet 60 is wound around the reel 62.
- step 5 the laminated sheet 60 is unwound from the reel 62, the desired pattern is printed on the back surface, and the laminated sheet 60 is wound on the reel 63.
- the laminated sheet 60 is unwound from the reel 63, set in a mold 65 while being heated to a predetermined temperature by a heater 64, and molded so as to conform to the concave shape of the mold 65.
- a known sheet forming method for example, a pressure forming method in which a positive pressure is applied to the front side, a vacuum forming method in which a negative pressure is applied to the back side, or a vacuum single pressure forming method in which these are combined And other various methods can be appropriately adopted.
- the laminated sheet 60 formed into a predetermined shape in the mold 65 is trimmed with a tool 66, and the peripheral area of the laminated sheet 60 is left so as to leave a flanged edge along a curved portion and a protruding portion of the thin synthetic resin laminate. Disconnect.
- the thin synthetic resin laminate 67 according to the present invention obtained by squeezing the two thin synthetic resin sheets 51 and 58 is bonded by heating during molding in an area other than the area where the release material is printed or applied. are doing. Then, as described with reference to FIGS. 5 (a) to 52, the inner layer is inverted by blowing a gas such as air into the inner portion to form a liquid container 68, and then the liquid is filled. It is sealed to form the final product 69, that is, a thin-walled container filled with liquid.
- step 1 the thin synthetic resin sheet 51 constituting either the outer layer 10 or the inner layer 20 of the thin synthetic resin laminate is extruded from the extruder 50. Then, it is wound on a reel 53 after corona treatment. Further, a thin synthetic resin sheet 58 constituting the other of the outer layer 10 and the inner layer 20 in the thin synthetic resin laminate is extruded from an extruder 57, subjected to a corona treatment, and wound around a reel 80.
- step 2 the synthetic resin sheet 51 is unwound from the reel 53, a desired decorative pattern 54 is printed on the corona-treated surface by gravure printing or the like, and the curved surface portion and the protrusion of the laminated body are printed on the back surface.
- the release ink is printed or applied as a release material 55 on the area corresponding to the part, it is wound on a reel 56.
- the synthetic resin sheet 58 is unwound from the reel 80, and the desired decorative pattern 81 is printed on the corona-treated surface by gravure printing or the like. Rewind to 82.
- step 3 the synthetic resin sheet 51 unwound from the reel 56 and the synthetic resin sheet 58 unwound from the reel 82 are overlapped, and in this state, they are passed through a pair of heat rolls 59a, 59b to form a so-called Perform thermocompression bonding in dry lamination format.
- the synthetic resin sheets 51 and 58 before passing through the heat roll pair are at substantially the same temperature. Therefore, it is preferable that the synthetic resin sheets 51 and 58 be made of different materials in order to exhibit sufficient releasability between the synthetic resin sheets 51 and 58.
- the laminated sheet 60 obtained by thermocompression bonding is wound around a reel 63.
- step 4 the laminated sheet 60 unwound from the reel 63 is set in the mold 65 while being heated to a predetermined value 3 ⁇ 4 by the heater 64, and is formed so as to conform to the concave shape of the mold 65, and is formed.
- the laminated sheet 60 thus obtained is trimmed with a tool 66, and the peripheral area of the laminated sheet 60 is cut so as to leave a flange-shaped edge portion along the curved surface portion and the protruding portion of the thin synthetic resin laminate. This corresponds to step 6 in FIG.
- Step 1 in this example is substantially the same as step 1 in FIG. 7, and thus description thereof is omitted.
- step 2 the synthetic resin sheet 51 is unwound from the reel 53, the desired decorative pattern 54 is printed on the corona-treated surface by gravure printing or the like, and wound on the reel 56. No ink is printed or applied. Further, the synthetic resin sheet 58 is unwound from the reel 80, a desired decorative pattern 81 is printed on the corona-treated surface by gravure printing or the like, and wound on the reel 82.
- step 3 the synthetic resin sheet 51 unwound from the reel 56 and the synthetic resin sheet 58 unwound from the reel 82 are passed through a peel sheet 83 having a shape corresponding to the product shape. In this state, the sheets are passed through a pair of rollers 59a and 59b to perform a so-called dry lamination type thermocompression bonding. Further, the laminated sheet 60 obtained by the thermocompression bonding is wound around a reel 63.
- the release sheet 83 can be made of, for example, polyethylene terephthalate resin, paper, or water-containing paper. In this case, since the release sheet 83 exhibits sufficient release properties between the synthetic resin sheets 51 and 58, the synthetic resin sheets 51 and 58 may be the same or different materials. That is, the degree of freedom in selecting the material of the synthetic resin sheet constituting the outer layer and the inner layer in the thin synthetic resin laminate increases.
- step 4 is substantially the same as step 6 in FIG. 6 or step 4 in FIG. 7, and a description thereof will be omitted.
- the peeling sheet 83 may be used as necessary at the stage where the inner layer is inverted to form a container and then the container is filled with liquid. It can be removed from the container.
- the laminated body made of thin synthetic resin according to the present example is composed of the synthetic resin sheets 10 and 20 as the outer layer and the inner layer, and the curved portions 11 and 21 and the edges 13 and 23 along the protruding portions 12 and 22.
- the two sheets 10 and 20 are integrated with each other with an adhesive layer 90 interposed therebetween, and the curved portions 11 and 21 and the protruding portions 12 and 22 can be separated from each other.
- the curved surface portion 21 of the inner layer 20 is inverted at the time of liquid filling, so that the curved surface portion 11 of the outer layer 10 is reversed. It should be able to protrude.
- the laminate according to the present example has basically the same configuration as that shown in FIGS.
- the synthetic resin thin-walled laminate since the synthetic resin thin-walled laminate has a fixed shape due to the curved surface portion, it can be easily held stably when used as a liquid container filled with contents. It is possible to easily and reliably adjust the amount and direction of the material to be discharged.
- the shape of the curved surface portion is not limited to a relatively simple planar shape as in the related art, and the degree of freedom in shape design is high, and a desired three-dimensional shape can be easily formed according to the application.
- the laminated body made of a synthetic resin having such a unique configuration can be easily and inexpensively manufactured by the above process using general production equipment.
- the present invention is not limited to the basic embodiment described above, and it goes without saying that the present invention can be implemented in various advanced forms without departing from the scope thereof. Specific examples of some of such forms are as follows.
- the thin-walled synthetic resin laminate according to the present invention has a configuration in which the curved surface portion of the inner layer can be reliably inverted when used as a container filled with liquid.
- the cross-sectional shape of the curved surface portion 121 in at least the inner layer 120 of the laminate is changed by a single curvature It is preferred that the shape be an arc having a diameter R.
- the curved surface portion 121 of the inner layer 120 has a corner in the joint region with the side edge portions 123 or in the intermediate region of the curved surface portion 121, local stress concentration occurs when the curved surface portion 121 is reversed, and it is difficult to invert. Where the stress is generated, the impact resistance is reduced. Furthermore, if the radius of the vagina changes in the joint area between the curved surface portion 121 and the side edge portions 123 or in the intermediate region between the curved surface portions 121, stress concentration may be reduced. Although it is possible to avoid the occurrence, especially in the joint area with the side edges 123, there is a rising edge with a small radius of curvature. It is difficult to maintain stability. Such a problem can be solved at once by forming the cross-sectional shape of the curved surface portion 121 into an arc shape having a single radius of curvature R.
- the cross-sectional shape of the protruding portion 122 in at least the inner layer 120 of the laminated body is also an arc shape having a single radius of curvature between both side edges 123 in the longitudinal direction
- the inversion characteristics of the protruding portion 122 are also improved. It may seem, but upon examination, no significant improvement was observed due to the small inversion area. It was also confirmed that the opening may remain open depending on the volume of the contents to be poured out of the container. Therefore, as shown in FIGS. 12 (a) and 12 (b), the protruding portion 122 of the inner layer 120 is configured to maintain a state of being substantially in close contact with the outer layer 110 even when the curved surface portion 121 is inverted.
- FIGS. 12 (a) and 12 (b) indicate the cutting points in the protruding portion 122, and the imaginary lines indicate the ridge lines of the protruding portion 122 in the longitudinal direction of the container.
- FIGS. 13 (a) and 13 (b) and FIGS. 14 (a) and 14 (b) show an embodiment of the container opening based on such an idea.
- a container opening 130a and a liquid filling port 130b are separately formed in the protruding portions of the outer layer 110 and the inner layer 120. As shown in FIGS.
- the container opening 130a is closed. Therefore, it is possible to prevent the liquid from leaking when the container falls and the contents from being oxidized.
- the container opening 130a is opened by the inner pressure as shown in Figs. 14 (a) and 14 (b), so that the contents can be poured out. is there.
- FIGS. 15 (a) to 15 (c) show an embodiment in which the above-described embodiment is further developed and the leakage of the liquid at the time of falling of the container and the oxidation of the contents can be more reliably prevented.
- the outer layer 110 and the inner layer 120 have ridges 115, 125 is provided at the protruding portions 112, 122 forming the container opening. These ridges 115 and 125 are extended so as to have a direction perpendicular to the outflow direction of the contents at the container opening, and are always brought into close contact with each other as shown in FIG.
- the container openings are opened apart from each other as shown in FIG. 15 (c).
- the thin synthetic resin laminate according to the present invention has a structure that exhibits high self-supporting stability when used as a container filled with liquid.
- the thickness of the synthetic resin sheet of the outer layer 110 and the inner layer 120 is made slightly thicker (for example, about 0.5 mm)
- sufficient rigidity of the entire container can be obtained, and The container can be stably supported by the lowermost points a and b of the inner layer 120 and the inner layer 120 and the front end c of the flange-shaped edge 133.
- the thickness of the synthetic resin sheet of the outer layer 110 is about 0.3 mm
- only the thickness of the synthetic resin sheet of the inner layer 120 is slightly thicker (for example, about 0.5 mm).
- the flange-like edge 133 tends to fall down in the direction approaching the outer layer 110, thereby improving the self-standing stability of the container.
- the flange-like edge 133 tends to fall down in the direction approaching the outer layer 110, thereby improving the self-standing stability of the container.
- the bottom of the container is further flattened as shown in Fig. 16 (c)
- the container is supported on almost the entire bottom surface, and Independent stability can be further improved.
- Fig. 16 (b) as shown in Figs.
- the container Extending the flange-shaped edge 133 that falls down in the direction approaching the outer layer 110 at the bottom of the container when the layer 120 is inverted, the container is configured so that the container is supported solely by the lowest point of the outer layer 110 and the tip of the flange-shaped edge 133 It is also possible to improve the independence stability of the vehicle.
- the thickness of the synthetic resin sheet of the outer layer 110 is slightly increased (for example, about 0.5 mm), and the thickness of the synthetic resin sheet of the inner layer 120 is set to 0.3.
- the flange-shaped edge 133 tends to fall in a direction approaching the inner layer 120, whereby the stability of the container can be improved.
- FIGS. 19 (a) and (b) show that the thickness of the synthetic resin sheet of the outer layer 110 is made slightly thicker (for example, about 0.5 mm) and the thickness of the synthetic resin sheet of the inner layer 120 as in the above-described example.
- the distance L1 between the lowest point of the outer layer 110 and the tip of the flange-like edge 133 is larger than the distance L2 between the lowest point of the inner layer 120 and the tip of the flange-like edge 133.
- the weight part of the content supported on the outer layer 110 side and the weight part of the content supported on the inner layer 120 side can be better distributed according to the respective rigidity.
- FIGS. 20 (a) to (c) show a mold 165 for forming a laminate having the above-mentioned flange-like edge portion 133.
- FIG. 20 (a) to (c) show a mold 165 for forming a laminate having the above-mentioned flange-like edge portion 133.
- FIGS. 21 (a) and 21 (b) show a case where the thickness of the synthetic resin sheet of the outer layer 110 is slightly increased (for example, about 0.5 mm) as in the example shown in FIGS. 19 (a) and 19 (b).
- An example is shown in which, in a configuration in which the thickness of the synthetic resin sheet of the inner layer 120 is set to about 0.3 mm, a release material is not applied to a region 134 in the vicinity of a joint between the outer layer 110 and the inner layer 120.
- FIG. 21 (c) shows a mold 165 and a trimming tool 166 for molding the laminate of this example.
- FIGS. 22 (a) to 22 (c) show that the outer layer 110 and the inner layer 120 are formed of a single synthetic resin sheet, and are connected to each other in a form folded at the edges of the curved portions 111 and 121 corresponding to the container bottom.
- 1 shows an embodiment having such a configuration.
- the bottom of the container can have a flat shape without a flange, thereby improving the stability of the container. It is possible.
- FIGS. 23 (a) to 23 (c) show another modification of the laminate according to the present invention.
- the screw portion 135 is fixed to the protruding portion of the laminate by heat welding or ultrasonic bonding.
- a cap 136 can be engaged with the screw portion 135 when the laminate is used as a container. As shown in Fig. 24 (a) and (b), the cap 136 is removed from the screw part 135, and dispenser nozzle units 137 and 138 of various shapes are attached to the screw part 135 to improve the convenience of the container. Things.
- the flange-shaped edges on both sides of the projecting portion provided with the screw portion 135 are enlarged, and a hole is formed in this edge, and for example, a hanging bracket of a product display shelf is passed through the hole.
- a configuration is also possible.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Containers Having Bodies Formed In One Piece (AREA)
- Laminated Bodies (AREA)
- Rigid Containers With Two Or More Constituent Elements (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Description
Claims
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP98950481A EP1036739B1 (en) | 1997-10-30 | 1998-10-30 | Liquid container made of thin laminate of synthetic resin and method of manufacturing the same |
CA002276440A CA2276440C (en) | 1997-10-30 | 1998-10-30 | Thin-whalled synthetic resin laminated body for liquid container and method for manufacturing the same |
AU96515/98A AU719458B2 (en) | 1997-10-30 | 1998-10-30 | Thin-walled synthetic resin laminated body for liquid container and method for manufacturing the same |
JP52593099A JP3993249B2 (ja) | 1997-10-30 | 1998-10-30 | 液体容器用の薄肉合成樹脂製積層体及びその製造方法 |
DE69827842T DE69827842T2 (de) | 1997-10-30 | 1998-10-30 | Flüssigkeitsbehälter aus dünnem schichtstoff aus kunstharz und verfahren zur herstellung desselben |
US09/331,957 US6586060B2 (en) | 1997-10-30 | 1998-10-30 | Thin-walled synthetic resin laminated body for liquid container and method for manufacturing the same |
CN98801637A CN1088676C (zh) | 1997-10-30 | 1998-10-30 | 液体容器用的薄壁合成树脂制叠层体及其制造方法 |
TW088106738A TW446630B (en) | 1997-10-30 | 1999-04-27 | Thin synthetic resin laminate for forming liquid container and method of manufacturing |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9/316443 | 1997-10-30 | ||
JP31644397 | 1997-10-30 | ||
JP31641897 | 1997-10-31 | ||
JP9/316418 | 1997-10-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1999022996A1 true WO1999022996A1 (fr) | 1999-05-14 |
Family
ID=26568654
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1998/004942 WO1999022996A1 (fr) | 1997-10-30 | 1998-10-30 | Stratifie mince en resine synthetique pour la fabrication de contenants de liquides et procede de fabrication dudit stratifie |
Country Status (10)
Country | Link |
---|---|
US (1) | US6586060B2 (ja) |
EP (1) | EP1036739B1 (ja) |
JP (1) | JP3993249B2 (ja) |
KR (1) | KR100346035B1 (ja) |
CN (1) | CN1088676C (ja) |
AU (1) | AU719458B2 (ja) |
CA (1) | CA2276440C (ja) |
DE (1) | DE69827842T2 (ja) |
TW (1) | TW446630B (ja) |
WO (1) | WO1999022996A1 (ja) |
Cited By (2)
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JP2015040067A (ja) * | 2013-08-23 | 2015-03-02 | 凸版印刷株式会社 | 液体用包装袋とその製造方法 |
WO2019098058A1 (ja) * | 2017-11-17 | 2019-05-23 | 株式会社クラレ | シート成形体の製造方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040055698A1 (en) * | 2002-09-24 | 2004-03-25 | Tran Hai Q. | Method of improving lamination quality by treating media with plasma |
US20070215586A1 (en) * | 2006-03-16 | 2007-09-20 | Clifford Graillat | Nickel alloy welding wire |
AU2007272714A1 (en) * | 2006-07-14 | 2008-01-17 | The Glad Products Company | Bag with improved features |
DE102007028009A1 (de) * | 2007-06-14 | 2008-12-18 | Va-Q-Tec Ag | Behälter mit konkaven Flächen |
AU2009313261A1 (en) * | 2008-11-10 | 2012-11-01 | Eco.Logic Brands Inc. | Thermoformed liquid-holding vessels |
US8628243B2 (en) * | 2008-12-15 | 2014-01-14 | The Glad Products Company | Bag with improved features |
BRPI0923104A2 (pt) * | 2008-12-19 | 2016-04-26 | Jim F Warner | recipiente ambientalmente amigável para líquidos |
USRE48027E1 (en) * | 2008-12-19 | 2020-06-02 | Double Double D, Llc | Environmentally friendly liquid container and method of manufacture |
US8672544B2 (en) | 2009-04-01 | 2014-03-18 | Scott E. Andochick | Method and apparatus for water storage and transport |
USD787949S1 (en) | 2009-04-01 | 2017-05-30 | Scott E. Andochick | Water bag |
US9463914B2 (en) * | 2009-04-01 | 2016-10-11 | Scott E. Andochick | Method and apparatus for material storage and transport |
US9809369B2 (en) | 2009-04-01 | 2017-11-07 | Scott E. Andochick | Method and apparatus for material storage, transport and dispensation |
US8857663B2 (en) * | 2009-11-12 | 2014-10-14 | Mds Global Holding Ltd. | Container for dispensing a substance |
WO2011083055A1 (en) * | 2010-01-05 | 2011-07-14 | Novo Nordisk A/S | Method for forming collapsible reservoir |
ITMO20130197A1 (it) * | 2013-07-09 | 2015-01-10 | Lameplast Spa | Procedimento per la fabbricazione di fiale per prodotti fluidi, particolarmente per prodotti medicali, farmaceutici, cosmetici, alimentari o simili. |
CN103935576B (zh) * | 2014-04-09 | 2016-03-09 | 卓高泰(广州)包装有限公司 | 一种可再密封吸塑容器 |
US20170313045A1 (en) | 2014-11-04 | 2017-11-02 | B4H Sa | Manufacturing process for glue-less multi-layer decorated film and thermoformed product obtained therewith |
US10035621B2 (en) | 2015-04-08 | 2018-07-31 | Double Double D, Llc | Multi-barrier bottles having tabbed preforms, and methods of forming the same |
USD843226S1 (en) * | 2016-03-23 | 2019-03-19 | Societe Bic | Shaver packaging |
US11286096B2 (en) * | 2016-03-30 | 2022-03-29 | Pouch Pac Innovations, Llc | Opening mechanism for plastic vial |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03289464A (ja) * | 1990-04-05 | 1991-12-19 | Material Eng Tech Lab Inc | ピール型液状物充填用プラスチック容器 |
JPH07132941A (ja) * | 1993-11-02 | 1995-05-23 | Kureha Chem Ind Co Ltd | ラップフィルム包装体 |
JPH0848364A (ja) * | 1994-08-02 | 1996-02-20 | Fujimori Kogyo Kk | プラスチック容器 |
JPH08503426A (ja) * | 1992-10-08 | 1996-04-16 | ウニフィル エス・ピー・エー | 熱成形及びヒートシール可能材料容器、その製造方法及びプラント |
JPH09207942A (ja) * | 1996-01-31 | 1997-08-12 | Toppan Printing Co Ltd | 液体用容器 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL278641A (ja) | 1961-05-24 | |||
US3354924A (en) * | 1966-05-23 | 1967-11-28 | Owens Illinois Inc | Collapsible container |
US3643650A (en) * | 1970-05-25 | 1972-02-22 | Harvey A Elder | Method and apparatus for obtaining bacteriological information |
US3862684A (en) * | 1971-04-26 | 1975-01-28 | Karlsruhe Augsburg Iweka | Aseptic packing container and method of making and filling it |
US4467588A (en) * | 1982-04-06 | 1984-08-28 | Baxter Travenol Laboratories, Inc. | Separated packaging and sterile processing for liquid-powder mixing |
EP0673213A1 (en) * | 1992-12-18 | 1995-09-27 | R.P. Scherer Corporation | Fragrance sample container |
ES2154300T3 (es) * | 1994-10-11 | 2001-04-01 | Masayosi Mazda | Recipiente en forma de acordeon. |
US5609899A (en) * | 1995-07-05 | 1997-03-11 | Spector; Donald | Collapsible canteen for soft drink |
-
1998
- 1998-10-30 AU AU96515/98A patent/AU719458B2/en not_active Ceased
- 1998-10-30 EP EP98950481A patent/EP1036739B1/en not_active Expired - Lifetime
- 1998-10-30 US US09/331,957 patent/US6586060B2/en not_active Expired - Lifetime
- 1998-10-30 CN CN98801637A patent/CN1088676C/zh not_active Expired - Fee Related
- 1998-10-30 DE DE69827842T patent/DE69827842T2/de not_active Expired - Lifetime
- 1998-10-30 JP JP52593099A patent/JP3993249B2/ja not_active Expired - Fee Related
- 1998-10-30 WO PCT/JP1998/004942 patent/WO1999022996A1/ja active IP Right Grant
- 1998-10-30 CA CA002276440A patent/CA2276440C/en not_active Expired - Fee Related
- 1998-10-30 KR KR1019997005895A patent/KR100346035B1/ko not_active IP Right Cessation
-
1999
- 1999-04-27 TW TW088106738A patent/TW446630B/zh not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03289464A (ja) * | 1990-04-05 | 1991-12-19 | Material Eng Tech Lab Inc | ピール型液状物充填用プラスチック容器 |
JPH08503426A (ja) * | 1992-10-08 | 1996-04-16 | ウニフィル エス・ピー・エー | 熱成形及びヒートシール可能材料容器、その製造方法及びプラント |
JPH07132941A (ja) * | 1993-11-02 | 1995-05-23 | Kureha Chem Ind Co Ltd | ラップフィルム包装体 |
JPH0848364A (ja) * | 1994-08-02 | 1996-02-20 | Fujimori Kogyo Kk | プラスチック容器 |
JPH09207942A (ja) * | 1996-01-31 | 1997-08-12 | Toppan Printing Co Ltd | 液体用容器 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1036739A4 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015040067A (ja) * | 2013-08-23 | 2015-03-02 | 凸版印刷株式会社 | 液体用包装袋とその製造方法 |
WO2019098058A1 (ja) * | 2017-11-17 | 2019-05-23 | 株式会社クラレ | シート成形体の製造方法 |
JPWO2019098058A1 (ja) * | 2017-11-17 | 2020-11-19 | 株式会社クラレ | シート成形体の製造方法 |
US11400674B2 (en) | 2017-11-17 | 2022-08-02 | Kuraray Co., Ltd. | Sheet molding production method |
Also Published As
Publication number | Publication date |
---|---|
US20020132069A1 (en) | 2002-09-19 |
TW446630B (en) | 2001-07-21 |
DE69827842D1 (de) | 2004-12-30 |
CN1242750A (zh) | 2000-01-26 |
KR20000069759A (ko) | 2000-11-25 |
AU719458B2 (en) | 2000-05-11 |
CA2276440C (en) | 2004-05-18 |
AU9651598A (en) | 1999-05-24 |
CN1088676C (zh) | 2002-08-07 |
US6586060B2 (en) | 2003-07-01 |
DE69827842T2 (de) | 2005-12-08 |
EP1036739B1 (en) | 2004-11-24 |
JP3993249B2 (ja) | 2007-10-17 |
CA2276440A1 (en) | 1999-05-14 |
KR100346035B1 (ko) | 2002-07-24 |
EP1036739A4 (en) | 2003-01-02 |
EP1036739A1 (en) | 2000-09-20 |
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