JPH09240607A - ヒートシールされた包装積層品 - Google Patents

ヒートシールされた包装積層品

Info

Publication number
JPH09240607A
JPH09240607A JP8218805A JP21880596A JPH09240607A JP H09240607 A JPH09240607 A JP H09240607A JP 8218805 A JP8218805 A JP 8218805A JP 21880596 A JP21880596 A JP 21880596A JP H09240607 A JPH09240607 A JP H09240607A
Authority
JP
Japan
Prior art keywords
thermoplastic
sealing
layer
thermoplastic material
heat
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.)
Granted
Application number
JP8218805A
Other languages
English (en)
Other versions
JP3175118B2 (ja
Inventor
Renato Cetrelli
セトレリ レナト
Hans Selberg
セルベルグ ハンス
Guila Balla
バラ ギユイラ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tetra Pak AB
Original Assignee
Tetra Pak AB
Tetra Pak International AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20344738&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPH09240607(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Tetra Pak AB, Tetra Pak International AB filed Critical Tetra Pak AB
Publication of JPH09240607A publication Critical patent/JPH09240607A/ja
Application granted granted Critical
Publication of JP3175118B2 publication Critical patent/JP3175118B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/814—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8141—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined
    • B29C66/81427—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined comprising a single ridge, e.g. for making a weakening line; comprising a single tooth
    • 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
    • B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • 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
    • B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
    • B29C65/36—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction
    • B29C65/3604—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the type of elements heated by induction which remain in the joint
    • B29C65/3656—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the type of elements heated by induction which remain in the joint being a layer of a multilayer part to be joined, e.g. for joining plastic-metal laminates
    • 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
    • B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
    • B29C65/36—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction
    • B29C65/3672—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the composition of the elements heated by induction which remain in the joint
    • B29C65/3676—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the composition of the elements heated by induction which remain in the joint being metallic
    • B29C65/368—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the composition of the elements heated by induction which remain in the joint being metallic with a polymer coating
    • 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
    • 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
    • B29C66/32—Measures for keeping the burr form under control; Avoiding burr formation; Shaping the burr
    • B29C66/326—Shaping the burr, e.g. by the joining tool
    • 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
    • B29C66/32—Measures for keeping the burr form under control; Avoiding burr formation; Shaping the burr
    • B29C66/328—Leaving the burrs unchanged for providing particular properties to the joint, e.g. as decorative effect
    • B29C66/3282—Leaving the burrs unchanged for providing particular properties to the joint, e.g. as decorative effect for reinforcing the joint
    • 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
    • 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
    • B29C66/431—Joining the articles to themselves
    • 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
    • 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
    • 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
    • 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
    • B29C66/72327—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 natural products or their composites, not provided for in B29C66/72321 - B29C66/72324
    • B29C66/72328—Paper
    • 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
    • B29C66/73—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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/739—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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/7392—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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic
    • B29C66/73921—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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic characterised by the materials of both parts being thermoplastics
    • 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
    • B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • B29C65/24—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools characterised by the means for heating the tool
    • B29C65/30—Electrical means
    • B29C65/305—Electrical means involving the use of cartridge heaters
    • 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
    • B29C66/431—Joining the articles to themselves
    • B29C66/4312—Joining the articles to themselves for making flat seams in tubular or hollow articles, e.g. transversal seams
    • 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
    • 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
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/812—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the composition, by the structure, by the intensive physical properties or by the optical properties of the material constituting the pressing elements, e.g. constituting the welding jaws or clamps
    • B29C66/8122—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the composition, by the structure, by the intensive physical properties or by the optical properties of the material constituting the pressing elements, e.g. constituting the welding jaws or clamps characterised by the composition of the material constituting the pressing elements, e.g. constituting the welding jaws or clamps
    • 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
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/812—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the composition, by the structure, by the intensive physical properties or by the optical properties of the material constituting the pressing elements, e.g. constituting the welding jaws or clamps
    • B29C66/8126—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the composition, by the structure, by the intensive physical properties or by the optical properties of the material constituting the pressing elements, e.g. constituting the welding jaws or clamps characterised by the intensive physical properties or by the optical properties of the material constituting the pressing elements, e.g. constituting the welding jaws or clamps
    • B29C66/81262—Electrical and dielectric properties, e.g. electrical conductivity
    • 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
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/814—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8145—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the constructional aspects of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/81463—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the constructional aspects of the pressing elements, e.g. of the welding jaws or clamps comprising a plurality of single pressing elements, e.g. a plurality of sonotrodes, or comprising a plurality of single counter-pressing elements, e.g. a plurality of anvils, said plurality of said single elements being suitable for making a single joint
    • B29C66/81465—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the constructional aspects of the pressing elements, e.g. of the welding jaws or clamps comprising a plurality of single pressing elements, e.g. a plurality of sonotrodes, or comprising a plurality of single counter-pressing elements, e.g. a plurality of anvils, said plurality of said single elements being suitable for making a single joint one placed behind the other in a single row in the feed direction
    • 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
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/816—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the mounting of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8161—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the mounting of the pressing elements, e.g. of the welding jaws or clamps said pressing elements being supported or backed-up by springs or by resilient material
    • 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
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/82—Pressure application arrangements, e.g. transmission or actuating mechanisms for joining tools or clamps
    • B29C66/824—Actuating mechanisms
    • B29C66/8242—Pneumatic or hydraulic drives
    • 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
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/832—Reciprocating joining or pressing tools
    • B29C66/8322—Joining or pressing tools reciprocating along one axis
    • 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
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/832—Reciprocating joining or pressing tools
    • B29C66/8322—Joining or pressing tools reciprocating along one axis
    • B29C66/83221—Joining or pressing tools reciprocating along one axis cooperating reciprocating tools, each tool reciprocating along one axis
    • 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

Abstract

(57)【要約】 【目的】 熱可塑性材料層と導電性材料層と繊維材料支
持層とが積層された包装材料同志を互いに重ね合わせ
て、シールジョーから高周波電流を導電性材料層に印加
して熱可塑性材料層を加熱溶融し、シールジョーの押圧
面から突出する突条でシール帯域を局部的に圧して、溶
融材料を流動させることにより、上記包装材料同志を互
いに流体密に接合する。 【構成】 シールジョー５の表面から突出する導電性の
突条９に高周波電流を印加しつつ、この突条９を、熱可
塑性材料層３、導電性材料層４ならびに繊維材料支持層
１からなる積層包装材料１０、１１の重ね合わせに押し
つけて、導電性材料層４を介して熱可塑性材料層３を加
熱溶融する。さらにシール帯域１３，１４の中央領域が
突条９で局部的に押しつけられるので、溶融した熱可塑
性材料層３が流動して導電性材料層４の表面から微細な
ゴミなどの異物を流失せしめ、これら導電性材料４間に
異物の混在を無くして接触性を高め、包装材料層１０，
１１同志の密封接合を容易にかつ十分なものとする。

Description

【発明の詳細な説明】
【０００１】
【産業上の利用分野】本発明は、シール帯域内の熱可塑
性材料の外層を互いに接触させてこれらを一時的にシー
ル温度に加熱し、融着するようにして包装積層材料をヒ
ートシールした包装積層品に関する。
【０００２】
【従来の技術】使い捨て方式の包装容器は、牛乳、果実
飲料等に用いられ、一般に積層包装材料で作られる。包
装材料は、両側を均質のプラスチック材料の薄い層で覆
われた、比較的剛性の中心支持層を具備する。この材料
は、アルミニウムはくまたはその他の材料を具備するこ
ともできる。この型の全ての包装積層材料に共通の特徴
は、これらがその外側、少なく共内容物に面する側に熱
可塑性材料、通常はポリエチレンの層を具備し、それに
よって互いに対向した積層材料の二つの部分を熱と圧力
とによって共に液密状態にシールできることである。
【０００３】シールが所望の強さと液密性とを有するた
めには、共にシールすべき二つの熱可塑性の層が必ず清
浄で不純物の無いことが必要である。このような場合に
は熱可塑性の各層の完全な融合を得ることができ、その
結果、強い高密封性の点から見て最適のシールがもたら
される。熱可塑性の層の上には通常、熱可塑性の層の押
出しと共に包装積層材料上に形成される薄い酸化物の被
膜が存在するために熱可塑性の各層の完全な融合が往々
にして阻害され、従ってシールは理論的には可能な強さ
と密封性とを得られない。熱可塑性の層の表面には、例
えば、更にシールを阻害する内容物の残留物のような別
の種類の不純物も生ずる可能性がある。これは、内容物
が在る間に積層材料のシールが行われる、即ちシールを
行い得る前に互いに対向して置かれた熱可塑性材料の表
面間のすきまから内容物を先ず押し出さなければならな
い、という形式の包装製造に特有の問題である。しかし
実際問題として内容物は完全には絞り出されずに微量の
残留物が残り、これがシールを弱める。
【０００４】
【発明が解決しようとしている問題点】本発明の目的
は、前述の全ての難点が回避され且つ得られたシールが
最適の性状を有する前述の形式の包装積層材料をヒート
シールした包装積層品を提供することを目的とする。本
発明の更に目的とするところは、たとえ包装積層材料が
例えば、酸化物、包装内容物の残留物、あるいは残渣の
ような不純物で覆われていても最適なシールを有する包
装積層材料をヒートシールした包装積層品を提供するこ
とにある。
【０００５】
【問題を解決する手段】本発明の以上その他の目的は繊
維質材料の支持層の内側に導電性材料層を有し、さらに
その内側に熱可塑性材料層を有する一対の包装積層材料
が互いに、その最内層である熱可塑性層間でヒートシー
ルされた包装積層品であって、シールジョーの突条によ
り溶融熱可塑性材料が押し出されるヒートシール時に残
留し包装積層材料と密着したシール帯域熱可塑性薄層
と、前記熱可塑性薄層に隣接し、前記ヒートーシール時
に該熱可塑性薄層側から押し出された溶融熱可塑性材料
と混合して形成されたシール帯域たい積部分と、該シー
ル帯域たい積部分に隣接し、該ヒートシール時に固体を
維持してシール帯域から溶融熱可塑性材料の流出を抑え
る、対向した１対の熱可塑性材料層とを有することを特
徴とするヒートシールされた包装積層品により達成され
る。
【０００６】
【作用】シールジョーには突条のみならず隣接領域をも
含む積層材料を加熱する領域が具備されているので、加
熱された熱可塑性材料は線状領域から隣接領域へ高速で
押しやられ、それにより既述のように効果的な混合と、
従って優れたシールが得られる。溶融熱可塑性材料がシ
ール帯域から隣接部分わきへ押しやられる間に、溶融熱
可塑性材料は可能な限りの不純物を混入連行し、一方、
互いに対向して置かれた積層材料の二つの熱可塑性の層
は、完全な融合が達成される程度にまで効果的に混合さ
れる。シール帯域内には不純物の無い非常に薄い熱可塑
性の層のみが残り、これが包装積層材料と密着し、一方
シール帯域の隣接領域内では双方の熱可塑性の層からの
良く混合された熱可塑性材料のたい積部分によって強み
と優れた密封性が保証される。
【０００７】
【実施例の記載】本発明による包装積層品の製造方法な
らびにその製造装置の好適な実施例を添付図を参照し
て、詳細に説明する。図１に示す包装積層材料は、牛乳
およびその他の飲料の包装にしばしば用いられる形式の
ものである。この包装積層材料は全体の厚さが０．４な
いし０．５mmで、繊維状物質の中央支持層１を具備し、
この層１はその両側を熱可塑性材料、特にポリエチレ
ン、の比較的薄い均質な層２，３で覆われている。外側
のプラスチック層３の一方と支持層１との間には更にア
ルミニウムはく等の導電性材料層４が存在し、この層は
熱可塑性材料（図示せず）によって支持層に接合され、
外側の均質な層３によって完全に覆われる。外側の熱可
塑性の層２，３があるために、互いにシールされるべき
各部分を一緒に押し付け、同時に熱可塑性材料をその溶
融温度にまで加熱することにより、包装積層品を容易に
ヒートシールすることができる。本発明による包装積層
品の製造方法およびその製造装置によって多形式の包装
積層材料をシールすることももちろん可能であるが、そ
の包装積層材料は熱可塑性材料の層を備えなければなら
ない、とういことが前以て必要である。
【０００８】図２は本発明による装置のシールジョー５
の断面を部分的に示す。シールジョー５は、電気的に不
導性の材料で作られ、導電性の材料、なるべくなら銅、
の棒７が挿入される溝を一方の側面に具えた本体６を具
備する。本体の一方の側面の中央に位置する棒７は、本
体６の周囲の部分と共にシールジョー５の作用面８を形
成する。この棒７は作用面８から突出する突条９が設け
られる。突条９は、断面がほぼ長方形であり、高さが積
層材料の厚さの０．２ないし０．８倍、なるべくは０．
５倍、の範囲であり、幅が包装積層材料の厚さにほぼ等
しいものである。かくしてシールジョー５の作用面８は
積層材料を加熱する中央に在る領域を具備し、これに一
方では突条９が、また他方では突条の側に少なく共一つ
の隣接領域が具えられる。アルミニウムはくを含む積層
材料の高周波溶接を可能とするために、棒７内の材料を
介して、積層材料を加熱する領域を高周波方式などの電
源に接続することができる。アルミニウムはくまたはそ
の他の導電性の層を含まない包装積層材料を一緒に接合
すべき場合には、積層材料を加熱する領域または棒７を
加熱し、また例えば電気抵抗材料でこれを構成すること
もできる。
【０００９】本発明による包装積層品を製造する為に用
いられるシールジョーは、材質ならびに形式の異なった
包装容器のシールの必要条件を満たすために、本発明の
概念の範囲内で、これを種々の方法で修正することがで
きる。この種の代表的な修正として、有害な温度上昇、
あるいは加熱されてはならない隣接領域への好ましくな
い熱の拡散を防止する冷却剤、例えば水、の１個以上の
導管をシールジョーに設けることができる。シールジョ
ーを、相互に動き得る幾つかの部分として設計すること
もできる。例えば、突条９の両側にあるシールジョーの
部分を、突条９に対して動き得るようにし且つ材料に向
かう方向にばね荷重をかけ、それによって適切な接触圧
力が自動的に生ずるようにすることができる。シールジ
ョーはこれを二重にすることができ、換言すれば、互い
にある距離をおいて配設された前述の形式の２個の本体
を具備することができる。この実施例は、包装材料のチ
ューブが密封される、即ち二つの横断帯域でシールされ
且つこれらの間で切断される場合に特に適しているが、
それはシールジョーの２個の本体の間の空間でナイフま
たはその他何等かの適当な切断装置をその時に作動させ
ることができるからである。
【００１０】図３は、本発明による包装積層品を製造す
る方法と装置とによって二つの包装積層材料を一緒にシ
ールする際のシール順序を示す。二つの包装積層材料１
０，１１（または折り畳まれた同じ包装積層材料の二つ
の部分）が、シールに備えて、それらの外側の熱可塑性
の層３が互いに対向するように接合されている。包装積
層材料は、シールジョー５と、包装積層材料の反対側に
対向して位置する対向ジョー１２（一点鎖線で示す）と
によって一緒に押し付けられる。このシールジョー５は
図２に示す形式のもので、一方対向ジョー１２には積層
材料１１に対向して位置する平らな作用面が設けられ
る。ジョー５，１２は液圧式または機械式の駆動装置に
よって往復運動できるようにして包装機械のフレーム
（図示せず）に懸架され、これによりシールの際ある程
度の調節可能な力でこれらを一緒に押し付けることがで
きる。ジョーが互いに向き合って動き、その間に置かれ
た包装積層材料１０，１１を一緒に押し付け始めると同
時にシールジョー５の棒７が高周波電源に接続される。
このようにして包装積層材料のアルミニウム層４内に交
番磁界が誘導され、それによってこれらが棒７の表面に
対応する領域内で隣接する熱可塑性の層の溶融温度より
かなり高い温度にまで加熱される。生成された熱はアル
ミニウム層間に位置する熱可塑性の層３に直接伝達さ
れ、それによってこれらが溶融し、流体となる。包装積
層材料を突起９と同じ高さで一緒に押しやる高い圧力
（約１００kg／cm2 ）のために、溶融熱可塑性材料はシ
ール帯域１３，１４全体の中の高圧の領域１３から隣接
部分１４に走り、または流れ込む。シール帯域１３，１
４の外方の領域で互いに対向して位置する熱可塑性の層
３は引き続き固体の状態を保ち、互いに対向して押し付
けられるので、溶融熱可塑性材料はそれ以上シール帯域
外方に流出できずに参照番号１４で示される二つの帯域
に留まり、ここで細長い圧力帯域１３と平行に延びるふ
くらみ部分１５を形成し、その中で互いにシールされた
二つの層が混合される。帯域１３内には表面の凹凸等の
ために絞り出され得ない微量のプラスチック材料のみが
残り、一方、この帯域の両側に形成されたふくらみ部分
１５にはよく混合されたプラスチックの余剰分が包含さ
れ、実用上充分な強さのシールが二つの層の間に得られ
る。帯域１３から帯域１４に至る流れが非常に速いの
で、流動するプラスチック材料内に生ずる乱流によって
互いに対向して位置する二つの層の間からのプラスチッ
ク材料のよい混合が保証され、したがって表面に存在す
るいかなる表面酸化物またはその他の不純物（例えば包
装内容物の残留物からの）でもプラスチック内に効果的
に混合され、それ故シールの強さを損うような不純物の
いかなる凝集性の膜も残存することがない。
【００１１】ある種の充てん物と共に使用するには、よ
り幅広く且つ平たんなふくらみ部分１５を得るために溶
融熱可塑性材料の流れを突条部分から更に遠方へ移行す
ることが有利であろう。この手法によれば、前述の実施
例に比べて更に円滑且つ柔軟性のあるシールを達成する
ことが可能である。またこれによって、シールをより強
め、突出を生じて集中応力がかかる部分のないような、
より直線的なシール・エッジが得られる。前述の利点
は、突条９の縦方向の縁の一方が作用面８の加熱領域の
一方の縁と概ね合致し（図４）、それによって突条９に
隣接する加熱領域が突条の他の側の作用面８のレベルよ
り高いレベルに置かれる本発明の包装積層品の第２の製
造装置例によって達成される。第２装置例の更に特徴と
するところによれば、加熱区域のレベルと突条９のレベ
ルとの間の距離は、前記加熱区域と突条９の他の側の作
用面８のレベルとの間の距離にほぼ等しく、換言すれば
距離ａは距離ｂとほぼ同等である（図４）。
【００１２】本発明による包装積層品の第２製造装置例
が用いられる場合には、加熱区域に対する突条９の非対
称的な位置決めにより、溶融熱可塑性材料の流れの絶対
的に多くの部分が突条の加熱される側に向けて指向され
る。加熱区域が高い位置（第１の前記例に比べて）にあ
ることにより、加熱区域の外側に在り従って固体の状態
にある熱可塑性の層に到達する前の熱可塑性材料の流れ
に、より小さく、より細長い空間が残される。従って突
条９の直前にある高圧帯域から絞り出された熱可塑性材
料の細長いふくらみ、またはたい積部分１５は、ふくら
み部をより柔軟性のあるものとし、シールを更に強力な
ものとする、より平たんで細長い断面形状を与えられ
る。さらに、溶融熱可塑性材料のふくらみ、あるいはた
い積部分１５が限定された線状の外見を具えることを保
証するため、シール帯域１３，１４の外側に位置する二
つのプラスチック積層品の部分を冷却することもでき
る。これは、シール領域の外側に位置して中に液体を通
す冷却導管を２個のジョー５，１２に設けるか、あるい
は内容物の外に同時に力を加えて行われる形式のシール
の場合、包装積層材料の隣接部分を内容物で冷却させる
か、のいずれかによって達成することができる。中央領
域１３から隣接領域１４への溶融熱可塑性材料の効果的
な流れを確保するためには、熱可塑性材料の温度が約１
３０℃を超えると同時に、シール帯域の線状領域１３内
の面圧が約１００kg／cm2 となるような力で突条９を包
装積層材料に押し付けなければならない。
【図面の簡単な説明】
【図１】本発明による包装積層品を製造する方法と装置
とによってヒートシールできる形式の包装積層材料の拡
大断面図。
【図２】本発明による包装積層品を製造するシールジョ
ーの一例の拡大断面図。
【図３】図２に示すシールジョーによってヒートシール
された図１の包装積層材料から得られた包装積層品の拡
大断面図。
【図４】本発明による包装積層品を製造するシールジョ
ーの第２の例の拡大断面図である。
【符号の説明】
２ 熱可塑性材料 ３ 熱可塑性材料 ５ シールジョー ８ 作用面 ９ 突条 １３ シール帯域 １４ シール帯域 １５ たい積部分（ふくらみ部分）
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.6 識別記号 庁内整理番号 ＦＩ 技術表示箇所 Ｂ２９Ｌ 22:00 (72)発明者 ギユイラ バラ スウエーデン国マルモ，クングソルンスガ タン ４

Claims (1)

    【特許請求の範囲】
  1. 【請求項１】 繊維質材料の支持層の内側に導電性材料
    層を有し、さらにその内側に熱可塑性材料層を有する一
    対の包装積層材料が互いに、その最内層である熱可塑性
    層間でヒートシールされた包装積層品であって、 シールジョーの突条により溶融熱可塑性材料が押し出さ
    れるヒートシール時に残留し包装積層材料と密着したシ
    ール帯域熱可塑性薄層と、 前記熱可塑性薄層に隣接し、前記ヒートーシール時に該
    熱可塑性薄層側から押し出された溶融熱可塑性材料と混
    合して形成されたシール帯域たい積部分と、 該シール帯域たい積部分に隣接し、該ヒートシール時に
    固体を維持してシール帯域から溶融熱可塑性材料の流出
    を抑える、対向した１対の熱可塑性材料層とを有するこ
    とを特徴とするヒートシールされた包装積層品。
JP21880596A 1981-10-08 1996-08-20 ヒートシールされた包装積層品 Expired - Lifetime JP3175118B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8105960A SE433322B (sv) 1981-10-08 1981-10-08 Anordning for vermeforsegling av forpackningslaminat - utformning av forseglingsbacken
SE8105960-2 1981-10-08

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP26234392A Division JPH0729382B2 (ja) 1981-10-08 1992-09-30 包装積層品をヒートシールする装置

Publications (2)

Publication Number Publication Date
JPH09240607A true JPH09240607A (ja) 1997-09-16
JP3175118B2 JP3175118B2 (ja) 2001-06-11

Family

ID=20344738

Family Applications (4)

Application Number Title Priority Date Filing Date
JP57177486A Granted JPS58134744A (ja) 1981-10-08 1982-10-08 包装材料をヒ−トシ−ルする方法及び装置
JP26234392A Expired - Lifetime JPH0729382B2 (ja) 1981-10-08 1992-09-30 包装積層品をヒートシールする装置
JP17434894A Expired - Lifetime JP2501777B2 (ja) 1981-10-08 1994-07-26 包装積層品をヒ―トシ―ルする装置
JP21880596A Expired - Lifetime JP3175118B2 (ja) 1981-10-08 1996-08-20 ヒートシールされた包装積層品

Family Applications Before (3)

Application Number Title Priority Date Filing Date
JP57177486A Granted JPS58134744A (ja) 1981-10-08 1982-10-08 包装材料をヒ−トシ−ルする方法及び装置
JP26234392A Expired - Lifetime JPH0729382B2 (ja) 1981-10-08 1992-09-30 包装積層品をヒートシールする装置
JP17434894A Expired - Lifetime JP2501777B2 (ja) 1981-10-08 1994-07-26 包装積層品をヒ―トシ―ルする装置

Country Status (16)

Country Link
EP (1) EP0076966B1 (ja)
JP (4) JPS58134744A (ja)
AU (1) AU552656B2 (ja)
BR (1) BR8205892A (ja)
CA (1) CA1200749A (ja)
DE (1) DE3274819D1 (ja)
DK (1) DK158502C (ja)
ES (1) ES279693Y (ja)
GE (1) GEP19970668B (ja)
HK (1) HK22188A (ja)
MY (1) MY100421A (ja)
NO (1) NO163178C (ja)
SE (1) SE433322B (ja)
SU (1) SU1635897A3 (ja)
UA (1) UA5967A1 (ja)
ZA (1) ZA827298B (ja)

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EP1088760A2 (en) 1999-09-30 2001-04-04 Shikoku Kakoki Co., Ltd. Ultrasonic sealing apparatus
US6276114B1 (en) 1998-09-28 2001-08-21 Shikoku Kakoki Co., Ltd. High-frequency heat-sealing apparatus
US6294046B1 (en) 1998-08-10 2001-09-25 Shikoku Kakoki Co., Ltd. Heat-sealing apparatus
EP1231149A1 (en) 2001-02-09 2002-08-14 Shikoku Kakoki Co., Ltd. High frequency heat-sealing apparatus
EP1234771A1 (en) 2001-02-27 2002-08-28 Shikoku Kakoki Co., Ltd. High frequency heat-sealing apparatus
WO2016027399A1 (ja) * 2014-08-22 2016-02-25 一夫 菱沼 重ね部段差に適応しうる複合ヒートシール構造
JP2020006993A (ja) * 2018-07-06 2020-01-16 凸版印刷株式会社 蒸気抜き機構付きスタンディングパウチおよび蒸気抜き機構付きスタンディングパウチの製造方法

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* Cited by examiner, † Cited by third party
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SE433322B (sv) * 1981-10-08 1984-05-21 Tetra Pak Int Anordning for vermeforsegling av forpackningslaminat - utformning av forseglingsbacken
GB2151178B (en) * 1983-12-14 1986-10-29 Laser Engineering Method for joining sheet materials
SE451974B (sv) * 1985-08-22 1987-11-09 Tetra Pak Ab Sett och anordning for induktionsforsegling av termoplastbelagt forpackningsmaterial innefattande atminstone ett skikt av metallfolie
JP2571977B2 (ja) * 1990-10-19 1997-01-16 四国化工機株式会社 チューブ状包装材料のヒートシール装置
DE4205583A1 (de) * 1992-02-24 1993-08-26 Windmoeller & Hoelscher Schweissband
JP4232922B2 (ja) * 1998-10-30 2009-03-04 日本テトラパック株式会社 ヒートシール装置及び充填機
DE60101954T2 (de) * 2001-03-12 2004-12-23 Tetra Laval Holdings & Finance S.A. Verfahren und Vorrichtung zum Ultraschallquerversiegeln der Wände eines mit einem fliessfähigen Nahrungsmittel gefüllten Verpackungsmaterials
DE10147565A1 (de) * 2001-09-26 2003-04-10 Varta Microbattery Gmbh Vorrichtung zum gas- und flüssigkeitsdichten Versiegeln der Gehäuse von galvanischen Elementen
KR100438019B1 (ko) * 2002-04-12 2004-06-30 김종기 파우치형 액체저장용기용 스파우트의 실링장치, 이를이용한 스파우트의 실링방법 및 파우치형 액체저장용기
KR20060130032A (ko) 2003-10-14 2006-12-18 테트라 라발 홀딩스 앤드 피낭스 소시에떼아노님 패키징 충진 장치 및 횡의 밀봉 장치
JP5040881B2 (ja) * 2008-09-10 2012-10-03 パナソニック株式会社 真空断熱材
JP5333038B2 (ja) 2008-09-10 2013-11-06 パナソニック株式会社 真空断熱材とその製造方法
US8216529B2 (en) * 2008-09-15 2012-07-10 Abbott Point Of Care Inc. Fluid-containing pouches with reduced gas exchange and methods for making same
JP2010255805A (ja) * 2009-04-28 2010-11-11 Panasonic Corp 真空断熱材

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DE1221785B (de) * 1964-02-07 1966-07-28 Honsel Karl Heinz Verfahren und Vorrichtung zur Herstellung von Schweissnaehten an miteinander zu ver-schweissenden thermoplastischen Kunststoffolien
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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6294046B1 (en) 1998-08-10 2001-09-25 Shikoku Kakoki Co., Ltd. Heat-sealing apparatus
US6276114B1 (en) 1998-09-28 2001-08-21 Shikoku Kakoki Co., Ltd. High-frequency heat-sealing apparatus
EP1088760A2 (en) 1999-09-30 2001-04-04 Shikoku Kakoki Co., Ltd. Ultrasonic sealing apparatus
US7178316B2 (en) 1999-09-30 2007-02-20 Shikoku Kakoki Co., Ltd. Ultrasonic sealing apparatus
EP1231149A1 (en) 2001-02-09 2002-08-14 Shikoku Kakoki Co., Ltd. High frequency heat-sealing apparatus
EP1234771A1 (en) 2001-02-27 2002-08-28 Shikoku Kakoki Co., Ltd. High frequency heat-sealing apparatus
US6837025B2 (en) 2001-02-27 2005-01-04 Shikoku Kakoki Co., Ltd. High-Frequency heat-sealing apparatus
WO2016027399A1 (ja) * 2014-08-22 2016-02-25 一夫 菱沼 重ね部段差に適応しうる複合ヒートシール構造
US10894648B2 (en) 2014-08-22 2021-01-19 Kazuo Hishinuma Method of forming a composite heat seal structure
JP2020006993A (ja) * 2018-07-06 2020-01-16 凸版印刷株式会社 蒸気抜き機構付きスタンディングパウチおよび蒸気抜き機構付きスタンディングパウチの製造方法

Also Published As

Publication number Publication date
MY100421A (en) 1990-09-29
ZA827298B (en) 1983-11-30
BR8205892A (pt) 1983-09-06
DK158502B (da) 1990-05-28
NO163178B (no) 1990-01-08
JPH0242055B2 (ja) 1990-09-20
JPH0729382B2 (ja) 1995-04-05
AU552656B2 (en) 1986-06-12
DK441982A (da) 1983-04-09
DK158502C (da) 1990-10-29
SU1635897A3 (ru) 1991-03-15
HK22188A (en) 1988-03-31
NO823345L (no) 1983-04-11
SE8105960L (sv) 1983-04-09
EP0076966A1 (en) 1983-04-20
DE3274819D1 (en) 1987-02-05
ES279693Y (es) 1985-06-01
AU8921482A (en) 1983-04-14
JP2501777B2 (ja) 1996-05-29
SE433322B (sv) 1984-05-21
CA1200749A (en) 1986-02-18
NO163178C (no) 1990-04-18
ES279693U (es) 1984-11-16
GEP19970668B (en) 1997-01-04
JPH05269854A (ja) 1993-10-19
EP0076966B1 (en) 1986-12-30
JPS58134744A (ja) 1983-08-11
JPH07164523A (ja) 1995-06-27
JP3175118B2 (ja) 2001-06-11
UA5967A1 (uk) 1994-12-29

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