WO2003043895A1 - Sac d'emballage et procede de production associe - Google Patents
Sac d'emballage et procede de production associe Download PDFInfo
- Publication number
- WO2003043895A1 WO2003043895A1 PCT/JP2002/012168 JP0212168W WO03043895A1 WO 2003043895 A1 WO2003043895 A1 WO 2003043895A1 JP 0212168 W JP0212168 W JP 0212168W WO 03043895 A1 WO03043895 A1 WO 03043895A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- resin
- packaging bag
- films
- peripheral
- layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
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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
- 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
- B65D75/5872—Non-integral spouts
- B65D75/5883—Non-integral spouts connected to the package at the sealed junction of two package walls
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14336—Coating a portion of the article, e.g. the edge of the article
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- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14467—Joining articles or parts of a single article
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- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
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- 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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
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- 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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
- B29C65/4805—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the type of adhesives
- B29C65/481—Non-reactive adhesives, e.g. physically hardening adhesives
- B29C65/4815—Hot melt adhesives, e.g. thermoplastic adhesives
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- 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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
- B29C65/50—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like
- B29C65/5057—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like positioned between the surfaces to be joined
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- 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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
- B29C65/52—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the way of applying the adhesive
- B29C65/524—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the way of applying the adhesive by applying the adhesive from an outlet device in contact with, or almost in contact with, the surface of the part to be joined
- B29C65/525—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the way of applying the adhesive by applying the adhesive from an outlet device in contact with, or almost in contact with, the surface of the part to be joined by extrusion coating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/70—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by moulding
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- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
- B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
- B29C66/112—Single lapped joints
- B29C66/1122—Single lap to lap joints, i.e. overlap joints
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- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
- B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
- B29C66/43—Joining a relatively small portion of the surface of said articles
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- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
- B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
- B29C66/53—Joining single elements to tubular articles, hollow articles or bars
- B29C66/532—Joining single elements to the wall of tubular articles, hollow articles or bars
- B29C66/5326—Joining single elements to the wall of tubular articles, hollow articles or bars said single elements being substantially flat
- B29C66/53261—Enclosing tubular articles between substantially flat elements
- B29C66/53262—Enclosing spouts between the walls of bags, e.g. of medical bags
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- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
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- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
- B29C66/723—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered
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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
- 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
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- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
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- 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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/08—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
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- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/20—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines
- B29C66/24—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
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- B29C66/432—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms
- B29C66/4326—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms for making hollow articles or hollow-preforms, e.g. half-shells
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
- B29C66/723—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered
- B29C66/7232—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered comprising a non-plastics layer
- B29C66/72321—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered comprising a non-plastics layer consisting of metals or their alloys
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
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- B29C66/80—General aspects of machine operations or constructions and parts thereof
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- B29C66/8322—Joining or pressing tools reciprocating along one axis
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- B29L2009/00—Layered products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2009/00—Layered products
- B29L2009/003—Layered products comprising a metal layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2009/00—Layered products
- B29L2009/005—Layered products coated
- B29L2009/008—Layered products coated metalized, galvanized
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/712—Containers; Packaging elements or accessories, Packages
- B29L2031/7128—Bags, sacks, sachets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/712—Containers; Packaging elements or accessories, Packages
- B29L2031/7148—Blood bags, medical bags
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/60—Uniting opposed surfaces or edges; Taping
- B31B70/64—Uniting opposed surfaces or edges; Taping by applying heat or pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/74—Auxiliary operations
- B31B70/81—Forming or attaching accessories, e.g. opening devices, closures or tear strings
- B31B70/84—Forming or attaching means for filling or dispensing contents, e.g. valves or spouts
- B31B70/844—Applying rigid valves, spouts, or filling tubes
-
- 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 packaging bag and a method for manufacturing the packaging bag. More specifically, the present invention relates to a packaging bag which has flexibility as a packaging bag, and hardly adsorbs components contained in a content liquid even when used as a drug solution bag or an infusion bag, and a method for producing the same. Background art
- the present invention solves the conventional problems of disposing of non-adsorbent blow bottles and injection-molded containers, and the problem that the container cost was high and could not be used easily. It is an object of the present invention to provide a packaging bag having a high non-adsorbing property and a method for producing the same.
- the innermost layer is selected from the group consisting of polyester, polyamide, polyacrylonitrile, polycarbonate, cyclic polyolefin, and polyfluoroethylene.
- two resin films formed of two or more types of resins, the two resin films facing each other such that the innermost layers are on the inside, and the peripheral portions of the two resin films are A packaging bag characterized in that at least a part thereof is bonded via a peripheral bonding portion made of a thermoplastic resin which can be melt-bonded to the resin film, and (2) the innermost layer is made of polyester, polyamide, polyacrylonitrile And two resin films formed of one or more resins selected from the group consisting of polycarbonate, cyclic polyolefin and polyfluoroethylene so that each innermost layer is on the inside, It is characterized in that a bag is formed by bonding at least a part of the periphery of the two resin films using a thermoplastic resin that can be melt-bonded to the resin film.
- the method of manufacturing the packaging bag that
- the innermost layer is formed of one or more resins selected from the group consisting of polyester, polyamide, polyacrylonitrile, polyacrylonitrile, cyclic polyolefin, and polyfluoroethylene.
- the two resin films thus formed face each other such that each innermost layer is on the inside, and at least a part of these peripheral portions is interposed through a peripheral adhesive portion made of a thermoplastic resin that can be melt-bonded to the resin film.
- a flexible packaging bag can be obtained, and the resin is non-adsorbable, so that the components contained in the content liquid can be adsorbed even when used as a chemical solution bag, for example. Less packaging bags are obtained.
- a packaging bag in which components contained in the content liquid are less adsorbed is obtained.
- the peripheral bonding portion is bonded and bonded by a peripheral bonding portion made of a thermoplastic resin covering an outermost layer of the two resin films, or a thermoplastic resin is formed by bonding the thermoplastic resin to the two resin films.
- the peripheral portions of the two resin films are adhered by being extruded to these peripheral portions, or a peripheral adhesive portion formed in advance by a thermoplastic resin is disposed between the two resin films.
- the packaging bag is provided with a mouth portion, and at least a part of the Good sealability between the mouth and the packaging bag if it is molded in such a way that it is sealed or pre-sealed with a heat seal or ultrasonic seal, for example, and then integrated with the above-mentioned peripheral adhesive portion.
- a heat seal or ultrasonic seal for example, and then integrated with the above-mentioned peripheral adhesive portion.
- the thermoplastic resin is used as the outermost layer of the resin film at least at the peripheral portion having the mouth, and the resin film is used as the outermost layer. Good adhesion can also be obtained by fixing the mouth.
- the adhesiveness is further improved.
- the resin forming the innermost layer of the two resin films and the thermoplastic resin forming the above-mentioned peripheral edge bonding portion are the same or the same type of resin, the adhesiveness is further improved.
- the mouth portion that comes into contact with the contents is made of the same or the same type of resin as the resin in the innermost layer of the packaging bag, the effect of non-adsorption becomes better.
- the resin film When the resin film includes a gas barrier layer, the resin film can be more suitably used as a packaging bag for storing contents that also require gas barrier properties, such as a chemical solution bag.
- the innermost layer is formed of one or two or more resins selected from the group consisting of polyester, polyamide, polyacrylonitrile, polycarbonate, cyclic polyolefin and polyfluorinated styrene.
- Each innermost layer is opposed to the inner side, and at least a part of the peripheral portion of the two resin films is formed using a thermoplastic resin that can be melt-bonded to the innermost layer or the outermost layer of the resin film. It can be suitably manufactured by a method of forming a bag by bonding through a peripheral bonding portion.
- the outermost layer of the resin film is not particularly limited, but is more preferably a polyolefin resin such as polyethylene or polypropylene.
- the same or the same type of polyolefin resin can be extruded on the outermost layer of the resin film.
- thermoplastic resin is a resin such as a polyolefin resin which easily adsorbs components of the contents.
- FIG. 1 is a schematic longitudinal sectional view of a packaging bag for explaining one configuration example of the packaging bag of the present invention.
- FIG. 2 is an exploded perspective view illustrating the configuration of the packaging bag.
- FIG. 3 is a partially omitted sectional view showing another example of the packaging bag of the present invention.
- FIG. 4 is a partially omitted sectional view showing another example of the packaging bag of the present invention.
- FIG. 5 is a perspective view of the packaging bag of FIGS. BEST MODE FOR CARRYING OUT THE INVENTION
- the innermost layer 2a is formed of one or two or more kinds of non-adsorbing thermoplastic resins selected from polyester, polyamide, polyacrylonitrile, polycarbonate, cyclic polyolefin, and polyfluoroethylene.
- Polyesters include, for example, amorphous polyethylene terephthalate, polyethylene naphthalate, etc .; polyamides, for example, 6 nylon, polyamide resin; and cyclic polyolefins, for example, cyclic olefin copolymer.
- polyfluorinated ethylene include polytetrafluoroethylene.
- cyclic polyolefins Commercial products of the above-mentioned cyclic polyolefins include, for example, “Abel” (cyclic olefin copolymer) manufactured by Mitsui Petrochemical Industry Co., Ltd. and “Zeonor” (cycloolefin polymer) manufactured by Zeon Corporation.
- Examples of the above-mentioned polyamides include, for example, Mitsui DuPont Boli Chemical Co., Ltd. product name “Shiller pA” (amorphous nylon resin).
- Examples of the above polyacrylonitrile such as “Shirata PT” (a multifunctional polyester resin), include “Valex” (trade name, manufactured by Mitsui Chemicals, Inc.), which includes acrylonitrile, acrylate, and butadiene rubber Acrylonitrile-based thermoplastic resin), trade name Clon "(above acrylonitrile-based thermoplastic resin sheet or film).
- the thickness of the innermost layer 2 a of the resin film 2 is not particularly limited, but is usually 5 to 100 m, preferably 10 to 70 m, more preferably 15 to 5 m. 0 m. If the layer thickness is too thin, the non-adsorbing property of the component intended by the present invention may not be obtained, and if it is too thick, no more non-adsorbing property of the component is obtained, and it is not economical. The flexibility of the bag may be impaired.
- Evaporated resin film ethylene-vinyl alcohol copolymer (EVOH), vinylidene chloride (PVDC), etc. can be preferably used, and among these, PVDC, EVOH, metal oxide-deposited PET, etc. can be more preferably used. .
- the gas barrier layer 2b of the resin film 2 is a metal oxide
- the thickness is not particularly limited, but is usually 300 to 1500 A, preferably 400 to 1200 A, and more preferably 500 to 1000 mm. If the layer thickness is too thin, sufficient gas barrier properties may not be obtained, and if too thick, the adhesion between the deposited layer and the base film may be poor.
- the thickness is usually 5 to 50 m, preferably 10 to 30 m, and more preferably 12 to 25 m. If the layer thickness is too thin, sufficient gas barrier properties may not be obtained, and if it is too thick, no further gas barrier properties can be obtained, which is not economical, and the resin film 2 becomes too thick, In some cases, it is difficult to obtain the flexibility of the packaging bag intended by the present invention.
- the resin film of the present invention may be laminated with a layer made of another resin.
- a layer made of another resin for example, a layer composed of a stretched nylon film, a stretched polyethylene terephthalate, or the like is laminated. May be.
- a layer made of another resin may be laminated.
- a layer made of polyolefin such as polyethylene or polypropylene may be laminated as the outermost layer. Good.
- the thickness of the resin film 2 is not particularly limited, but is usually 10 to 400 urn, preferably 40 to 300 xm, and more preferably 42 to 200 m. If the layer thickness is too thin, it may be difficult to obtain sufficient strength as a packaging bag, and if it is too thick, it may be difficult to obtain sufficient flexibility.
- the method for producing the resin film 2 is not particularly limited. In the case of a single layer, T-die extrusion or inflation, and in the case of laminating into a multilayer, coextrusion, extrusion lamination, dry laminating, etc. For example, a known method can be adopted as appropriate.
- a film configuration suitable for the resin film of the present invention and a production method thereof will be exemplified below.
- LLCPE Outermost layer
- Innermost layer cyclic polyolefin; 15-50 m
- LLCPE Outermost layer
- adhesive layer adhesive resin; 5-50 m
- Z innermost layer amorphous nylon; 15-50 m
- LLCPE 5Outermost layer
- adhesive layer adhesive resin; 5 to 50 m
- Z innermost layer polyacrylonitrile; 15 to 50 // m
- extrusion laminate or Coextrusion method
- LLCPE 6Outermost layer
- adhesive layer adhesive resin
- innermost layer Poly-Polyone; 15 ⁇ 50 / xm
- extrusion lamination or Co-extrusion method 6Outermost layer (LLDPE; 15 ⁇ 100 ⁇ m) / adhesive layer (adhesive resin; 5 ⁇ 50m) / innermost layer (Poly-Polyone; 15 ⁇ 50 / xm), extrusion lamination or Co-extrusion method
- Adhesive layer (adhesive resin; 5 to 50 m)
- Innermost layer (cyclic polyolefin; 15 to 50 // m), extrusion lamination or co-extrusion method
- carboxylic acid-modified polyolefin which is commercially available as "Adma-I” manufactured by Mitsui Chemicals, Inc. or “Modic”, manufactured by Mitsubishi Chemical Corporation, is suitable.
- the peripheral bonding portion 3 is formed integrally with the mouth portion 4, and these forming resins are resins that can be melt-bonded to the innermost layer 2 a of the resin film 2.
- the resin forming the innermost layer 2a In the present invention, the innermost layers 2a and 2a of the two resin films 2 and 2, the peripheral bonding portion 3 and the opening 4 are made of the same resin. It is more preferable to be formed with excellent adhesiveness.
- the peripheral edge bonding portion 3 can have a shape along the peripheral portion of the resin film 2 that has been formed in advance into a predetermined packaging bag shape.
- the width and thickness are not particularly limited, but are formed to have a width of about 2 to 50 mm and a thickness of 5 to 300 m, particularly 10 to 100 m. It is preferable to have If the width is too narrow or too thin, it may be difficult to obtain sufficient adhesiveness.If the thickness is too thick, the amount of resin used increases, which is not preferable from the viewpoint of disposability. If the width is too wide, it may be difficult to obtain a sufficient internal volume of the packaging bag.
- the shape and size of the mouth 4 are not particularly limited, and may be any shape and size according to the purpose of use of the mouth of the packaging bag.
- a packaging bag with a mouth is manufactured by inserting a mouth member into one end of the packaging bag and heat-sealing. Therefore, when the thickness of the mouth member is large, the both ends of the mouth member are attached.
- the peripheral bonding portion 3 and the mouth portion 4 can be molded integrally, such a difficulty is caused. Is not accompanied.
- the manufacturing method of the packaging bag 1 is not particularly limited.
- the peripheral adhesive portion 3 sandwiches the thermoplastic resin between the resin films 2 and 2 or the outer surface thereof.
- the resin film 2 may be extruded to these peripheral portions and the peripheral portions of the resin films 2 and 2 may be adhered to each other.
- a peripheral adhesive member molded in advance with the thermoplastic resin may be arranged between the resin films 2 and 2.
- the resin film 2, 2 may be bonded to the periphery thereof by thermocompression bonding.
- a method for manufacturing the packaging bag 1 includes two resin films 2, 2, which have been formed into a predetermined shape in advance. With the innermost layers 2a, 2a facing inward.
- the mouth 4 is formed using the thermoplastic resin, and a peripheral adhesive member is formed along the inner peripheral edge of the resin films 2, 2. Is formed integrally with the part 4 and the resin By crimping the 2, 2 of the peripheral portion, and through the peripheral adhesive portion 3 is bonded to the peripheral portion of the resin film 2, 2, a manufacturing method of bag making is suitable.
- a manufacturing method of bag making is suitable.
- an injection molding machine that can perform in-mold molding and insert molding is used as the manufacturing equipment, and the two resin films 2, 2 are the innermost layers 2a, 2a inside.
- the melted and softened thermoplastic resin is molded from the extruder of the injection molding machine into the predetermined positions of the two resin films 2 and 2 at the same time as the mouth 4 is extended from the mouth 4.
- thermoplastic resin is extruded so as to form a peripheral bonding portion 3 between the innermost layers 2a and 2a of the resin films 2 and 2, and the molten resin and the resin films 2 and 2 are pressed against each other to form a bond.
- the packaging bag 1 having the mouth 4 can be manufactured.
- the inside of the two resin films 2 and 2 is pressed by other members (not shown) by the width of the peripheral bonding portion 3 at the peripheral edge. By doing so, it is possible to prevent the resin from entering the inside and secure a portion where the contents are stored.
- FIGS. 3 to 5 show a method of forming the mouth portion, in which an innermost layer 11 made of a cyclic olefin copolymer (COC) or the like and an outermost layer 12 made of a low density polyethylene (LLDPE) or the like are formed.
- the innermost layer 11 of the resin film 10 is pre-sealed 30 with a heat seal and an ultrasonic seal, and then a thermoplastic resin 40 such as LLDPE is applied from the outer surface of the outermost layer of the two resin films 10 to the port.
- a thermoplastic resin 40 such as LLDPE is applied from the outer surface of the outermost layer of the two resin films 10 to the port.
- the mouth part 20 can be firmly adhered (Fig. 5).
- reference numeral 21 denotes a rubber stopper.
- the packaging bag 1 is filled with contents (not shown) from the mouth 4, sealed, stored, transported, and can be discharged from the mouth 4 when used.
- the type of the content is not particularly limited, and the packaging bag 1 contains, for example, an infusion solution containing vitamin D or the like, menthol, etc. because the components contained in the content are difficult to be adsorbed during storage. It is particularly useful when storing fruit juices containing chemicals, limonene, and the like.
- the peripheral bonding portion 3 is formed in order to improve the bonding strength between the peripheral portions of the two resin films 2 and 2 and the peripheral bonding portion 3.
- an adhesive resin or the like may be laminated by a method such as co-extrusion, and a part to be integrally molded with the peripheral adhesive part 3 is not only a mouth part 4, but also a handle for hanging a packaging bag.
- the shape of the packaging bag also has one side folded and the other two sides Various modifications may be made without departing from the spirit of the present invention, such as a type to be worn and a self-standing bag whose bottom can be expanded.
- the packaging bag of the present invention the entire surface that the contents touch can be formed of the non-adsorbing resin, so that the contents liquid containing the adsorbing components, such as a drug bag, can be used. It is particularly useful as a packaging bag to house, and it is flexible, bulky, easy to dispose of, and inexpensive. Further, the method for producing a packaging bag of the present invention can suitably produce the packaging bag as described above.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Bag Frames (AREA)
- Laminated Bodies (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Description
Claims
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/496,077 US20050031812A1 (en) | 2001-11-22 | 2002-11-21 | Packaging bag and method for production thereof |
| KR10-2004-7007794A KR20040068150A (ko) | 2001-11-22 | 2002-11-21 | 포장 봉지 및 그 제조 방법 |
| AU2002349418A AU2002349418A1 (en) | 2001-11-22 | 2002-11-21 | Packaging bag and method for production thereof |
| JP2003545544A JPWO2003043895A1 (ja) | 2001-11-22 | 2002-11-21 | 包装袋及びその製造方法 |
| EP02783585A EP1454835A4 (en) | 2001-11-22 | 2002-11-21 | PACKAGING BAG AND MANUFACTURING METHOD THEREFOR |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001-357767 | 2001-11-22 | ||
| JP2001357767 | 2001-11-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2003043895A1 true WO2003043895A1 (fr) | 2003-05-30 |
Family
ID=19169060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2002/012168 Ceased WO2003043895A1 (fr) | 2001-11-22 | 2002-11-21 | Sac d'emballage et procede de production associe |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20050031812A1 (ja) |
| EP (1) | EP1454835A4 (ja) |
| JP (1) | JPWO2003043895A1 (ja) |
| KR (1) | KR20040068150A (ja) |
| AU (1) | AU2002349418A1 (ja) |
| WO (1) | WO2003043895A1 (ja) |
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| JP2005254508A (ja) * | 2004-03-09 | 2005-09-22 | Fujimori Kogyo Co Ltd | 積層フィルムおよび包装袋 |
| JP2006219153A (ja) * | 2005-02-09 | 2006-08-24 | Rengo Co Ltd | パイプ付き袋容器 |
| JP2007099767A (ja) * | 2005-09-12 | 2007-04-19 | Fuso Pharmaceutical Industries Ltd | ヘパリン注射液製剤 |
| JP2011168289A (ja) * | 2010-02-17 | 2011-09-01 | Japan Pack Kk | 食用油の配達兼廃油の回収ケース |
| EP1602350A4 (en) * | 2003-03-12 | 2012-05-02 | Fujimori Kogyo Co Ltd | CONTAINER WITH SEVERAL TRAY |
| JP2012532718A (ja) * | 2009-07-14 | 2012-12-20 | サノフィ−アベンティス・ドイチュラント・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | 可撓性内層及び剛性外層を備えた薬剤容器 |
| WO2015111511A1 (ja) * | 2014-01-21 | 2015-07-30 | Ntn株式会社 | 転がり軸受装置 |
| JP2018517621A (ja) * | 2015-04-10 | 2018-07-05 | インテグリス・インコーポレーテッド | 液体媒質および凍結媒質を貯蔵および分配する乾式殺菌可能バッグおよびクランプ |
| US12285930B2 (en) | 2018-12-07 | 2025-04-29 | Zacros Corporation | Ophthalmic solution container |
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Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101211552B1 (ko) * | 2004-08-16 | 2012-12-12 | 니프로 가부시키가이샤 | 의료용 다층 용기 및 의료용 다층 복실용기 |
| US20060198973A1 (en) * | 2005-03-03 | 2006-09-07 | Jester Randy D | Packaging with cycloolefin food/beverage contact layer |
| EP1894851B1 (en) * | 2005-06-15 | 2012-02-01 | Fujimori Kogyo Co., Ltd. | Duplex-chamber package |
| CN100467358C (zh) * | 2006-03-13 | 2009-03-11 | 廖建华 | 具有密封体闭气锁气装置的空气缓冲体及其制作方法 |
| US20100163446A1 (en) * | 2006-06-28 | 2010-07-01 | Fujimori Kogyo Co., Ltd. | Liquid container |
| CN101917991B (zh) * | 2007-11-22 | 2012-04-18 | 田边三菱制药株式会社 | 含有环状聚烯烃层的塑料容器 |
| KR101045926B1 (ko) * | 2008-11-14 | 2011-07-01 | 원용기 | 휴대용 골프공 케이스 |
| EP2377504B1 (en) * | 2009-01-06 | 2018-10-31 | Fujimori Kogyo Co., Ltd. | Pouring port, method for producing same and container for liquid provided with the pouring port |
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| JP6897005B2 (ja) * | 2016-04-19 | 2021-06-30 | 凸版印刷株式会社 | 自立可能なフレキシブル包装袋 |
| US11198549B2 (en) * | 2019-04-04 | 2021-12-14 | Kao Corporation | Sheet for container |
| WO2026050343A1 (en) * | 2024-08-28 | 2026-03-05 | Kenvue Brands Llc | Low-scalping film for, packaged formulations |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5488476A (en) * | 1977-12-23 | 1979-07-13 | Toyo Seikan Kaisha Ltd | Food packing bag for high temperature heating sterilization and its preparation |
| JPS60213651A (ja) * | 1984-04-09 | 1985-10-25 | Sadami Ito | 貼付加工用シ−ト部材 |
| JPS62233162A (ja) * | 1986-04-04 | 1987-10-13 | 株式会社新素材総合研究所 | 医療用容器 |
| US6024220A (en) * | 1995-06-07 | 2000-02-15 | Baxter International Inc. | Encapsulated seam for multilayer materials |
| JP2000335594A (ja) * | 1999-06-02 | 2000-12-05 | Unitika Ltd | スタンディングパウチ |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2298522A (en) * | 1938-01-26 | 1942-10-13 | Harry F Waters | Method of manufacturing bags |
| US2742826A (en) * | 1950-05-23 | 1956-04-24 | Dickinson John & Co Ltd | Method of and means for producing machine-made tubular bags with gusset-folded sides |
| BE547633A (ja) * | 1955-05-12 | 1900-01-01 | ||
| US3362302A (en) * | 1965-08-12 | 1968-01-09 | Studley Paper Company Inc | Bag closure |
| US3406873A (en) * | 1967-06-15 | 1968-10-22 | Johnson & Johnson | Collapsible container |
| JPS57105326A (en) * | 1980-12-23 | 1982-06-30 | Yoshino Kogyosho Co Ltd | Laminated tubular vessel made of synthetic resin and method for producing the same |
| SE434715B (sv) * | 1982-01-20 | 1984-08-13 | Tetra Pak Dev | Sett vid sammanfogning av laminatmaterial innefattande lager av orienteringsstreckt polyester |
| US4707389A (en) * | 1983-09-30 | 1987-11-17 | Baxter Travenol Laboratories, Inc. | Multilayer tube, assembly and method |
| FR2562613A1 (fr) * | 1984-04-10 | 1985-10-11 | Laurens Pierre | Procede d'elaboration de produits d'assemblage et leur mise en application pour collage ou soudage, ainsi que les produits obtenus par la mise en oeuvre de ce procede |
| US4732299A (en) * | 1986-02-10 | 1988-03-22 | Hoyt Earl E | Collapsible container |
| US4866864A (en) * | 1987-05-11 | 1989-09-19 | Paul Kiejzik | Multi-channel transparent film jacket |
| GB2218038A (en) * | 1988-05-06 | 1989-11-08 | Rfi Shielding Limited | Laminated screens |
| EP0368757A1 (fr) * | 1988-11-09 | 1990-05-16 | Societe Alizol S.A. | Sachet pour produits liquides |
| US5645904A (en) * | 1991-12-11 | 1997-07-08 | Baxter International Inc. | Method and compositions that render materials RF responsive |
| FR2689863B3 (fr) * | 1992-04-10 | 1994-06-17 | Thimonnier Sa | Embout multiple pour recipient souple, et recipient souple pourvu d'un tel embout. |
| US6036811A (en) * | 1996-08-27 | 2000-03-14 | Liteliner International Holdings, Co., Llc | Leakproof seams for non-containable waterproof/breathable fabric composites |
-
2002
- 2002-11-21 US US10/496,077 patent/US20050031812A1/en not_active Abandoned
- 2002-11-21 WO PCT/JP2002/012168 patent/WO2003043895A1/ja not_active Ceased
- 2002-11-21 EP EP02783585A patent/EP1454835A4/en not_active Withdrawn
- 2002-11-21 KR KR10-2004-7007794A patent/KR20040068150A/ko not_active Ceased
- 2002-11-21 JP JP2003545544A patent/JPWO2003043895A1/ja active Pending
- 2002-11-21 AU AU2002349418A patent/AU2002349418A1/en not_active Abandoned
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5488476A (en) * | 1977-12-23 | 1979-07-13 | Toyo Seikan Kaisha Ltd | Food packing bag for high temperature heating sterilization and its preparation |
| JPS60213651A (ja) * | 1984-04-09 | 1985-10-25 | Sadami Ito | 貼付加工用シ−ト部材 |
| JPS62233162A (ja) * | 1986-04-04 | 1987-10-13 | 株式会社新素材総合研究所 | 医療用容器 |
| US6024220A (en) * | 1995-06-07 | 2000-02-15 | Baxter International Inc. | Encapsulated seam for multilayer materials |
| JP2000335594A (ja) * | 1999-06-02 | 2000-12-05 | Unitika Ltd | スタンディングパウチ |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP1454835A4 * |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1602350A4 (en) * | 2003-03-12 | 2012-05-02 | Fujimori Kogyo Co Ltd | CONTAINER WITH SEVERAL TRAY |
| US8668971B2 (en) | 2003-03-12 | 2014-03-11 | Fujimori Kogyo Co., Ltd. | Multiple compartment container |
| JP2005254508A (ja) * | 2004-03-09 | 2005-09-22 | Fujimori Kogyo Co Ltd | 積層フィルムおよび包装袋 |
| JP2006219153A (ja) * | 2005-02-09 | 2006-08-24 | Rengo Co Ltd | パイプ付き袋容器 |
| JP2007099767A (ja) * | 2005-09-12 | 2007-04-19 | Fuso Pharmaceutical Industries Ltd | ヘパリン注射液製剤 |
| JP2012532718A (ja) * | 2009-07-14 | 2012-12-20 | サノフィ−アベンティス・ドイチュラント・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | 可撓性内層及び剛性外層を備えた薬剤容器 |
| JP2011168289A (ja) * | 2010-02-17 | 2011-09-01 | Japan Pack Kk | 食用油の配達兼廃油の回収ケース |
| WO2015111511A1 (ja) * | 2014-01-21 | 2015-07-30 | Ntn株式会社 | 転がり軸受装置 |
| JP2018517621A (ja) * | 2015-04-10 | 2018-07-05 | インテグリス・インコーポレーテッド | 液体媒質および凍結媒質を貯蔵および分配する乾式殺菌可能バッグおよびクランプ |
| US12285930B2 (en) | 2018-12-07 | 2025-04-29 | Zacros Corporation | Ophthalmic solution container |
| US12351369B2 (en) | 2020-01-21 | 2025-07-08 | Zacros Corporation | Inner plug constituting nozzle and eye drop container |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20040068150A (ko) | 2004-07-30 |
| JPWO2003043895A1 (ja) | 2005-03-10 |
| US20050031812A1 (en) | 2005-02-10 |
| AU2002349418A1 (en) | 2003-06-10 |
| EP1454835A1 (en) | 2004-09-08 |
| EP1454835A4 (en) | 2006-02-22 |
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