JPH0242055B2 - - Google Patents

Info

Publication number
JPH0242055B2
JPH0242055B2 JP17748682A JP17748682A JPH0242055B2 JP H0242055 B2 JPH0242055 B2 JP H0242055B2 JP 17748682 A JP17748682 A JP 17748682A JP 17748682 A JP17748682 A JP 17748682A JP H0242055 B2 JPH0242055 B2 JP H0242055B2
Authority
JP
Japan
Prior art keywords
sealing
thermoplastic
thermoplastic material
outer layer
laminated
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.)
Expired - Lifetime
Application number
JP17748682A
Other languages
English (en)
Other versions
JPS58134744A (ja
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=JPH0242055(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed filed Critical
Publication of JPS58134744A publication Critical patent/JPS58134744A/ja
Publication of JPH0242055B2 publication Critical patent/JPH0242055B2/ja
Granted 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Package Closures (AREA)
  • Laminated Bodies (AREA)
  • Containers And Plastic Fillers For Packaging (AREA)

Description

【発明の詳細な説明】 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
ートシールする方法に関する。
本発明はまた、積層材料に押し付ける作用面を
備えた細長いシールジヨーを具備する包装積層材
料をヒートシールする装置に関する。
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ツク材料の
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、少なくとも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
よつて互いに対向した積層材料の二つの部分を熱
と圧力とによつて共に液密状態にシールできるこ
とである。
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点が往々にして
阻害され、従つ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。
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ように
前述の形式の包装積層材料をヒートシールするこ
とのできる方法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
も最適なシールを可能とする包装積層材料をヒー
トシールする方法を提供することにある。
本発明の以上その他の目的は、シール帯域内の
熱可塑性材料の外層を互いに接触させ一時的にシ
ール温度まで加熱し融着させるようにした熱可塑
性材料を有する包装積層材料をヒートシールする
方法において、シール帯域内の熱可塑性の層を互
いに強力に押しつけ溶融熱可塑性材料を前記領域
からシール帯域の隣接領域へ流出させる段階を有
することを特徴とする本発明の方法によつて達成
される。この方法によれば、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の支持層と密着し、
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
部分によつて強みと優れた密封性が保証される。
本発明の更に目的とするところは、前述の形式
の包装積層材料をヒートシールする装置を提供す
ることにある。この装置は、シールされるべき材
料がたとえ完全に不純物の無いものでなくても、
最適な性状のシールが得られることを保証するも
のである。
本発明の更にまた、既知の装置に付随する欠点
をなくし、設計が簡単で信頼性のある包装積層材
料をヒートシールする装置を提供することにあ
る。更にこの装置は、これを周知の形式の包装機
械に適用し、低いコストで得るものでなければな
らない。
本発明の以上その他の目的は、積層材料に押し
付けることができる作用面を備えた細長いシール
ジヨーを具備する包装積層材料をヒートシールす
る装置において、作用面がほぼ突条を有すること
を特徴とする本発明によつて達成されている。前
記突条即ち細長い高くなつた面をシールジヨーに
設けることにより、組み合わされた二つの包装積
層材料に押し付けられた時に、積層材料が非常に
高い圧力で互いに押し付けられる線状のシール帯
域を作るジヨーが得られる。シールジヨーには突
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
つて優れたシールが得られる。
本発明によるこの方法ならびにこの装置の好適
な実施例を添付図を参照して、詳細に説明する。
第１図に示す包装積層材料は、牛乳およびその
他の飲料の包料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。外側のプラスチツク層３の一方と支持
層１との間には更にアルミニウムはくの層４がし
ばしば存在し、この層は熱可塑性材料（図示せ
ず）によつて支持層に接合され、外側の均質な層
３によつて完全に覆われる。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
明による方法および装置によつて他形式の包装積
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、ということが前以て必要であ
る。
第２図は本発明による装置のシールジヨー５の
断面を部分的に示す。シールジヨー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
シールジヨー５の作用面８を形成する。加工面８
には、棒７内に形成された突条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。かくしてシールジヨー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。
本発明によるシールジヨーは、材質ならびに形
式の異なつ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
管をシールジヨーに設けることができる。シール
ジヨーを、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
るシールジヨーの部分を、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、それによつ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。シールジヨーはこれ
を二重にすることができ、換言すれば、互いにあ
る距離を置いて設置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
材料のチユーブが密封される、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、それはシールジヨーの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。
第３図は、本発明による方法と装置とによつて
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１０，１２
（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、それらの外層の熱可
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、シールジヨー５と、包装積
層材料の反対側に対向して位置する対向ジヨー１
２（一点鎖線で示す）とによつて一緒に押し付け
られる。このシールジヨー５は第２図に示す形式
のもので、一方対向ジヨー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。
ジヨー５，１２は液圧式または機械式の駆動装置
によつ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。ジヨーが互いに向き合
つて動き、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ヨ
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、それによつてこれらが棒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、それによつてこれらが
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１３，１４
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１
４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ツク材料のみ
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ツクの
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
ツク材料内に生ずる乱流によつて互いに対向して
位置する二つの層の間からのプラスチツク材料の
よい混合が保証され、したがつて表面に存在する
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）でもプラスチツク
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。
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
れによつて、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・エツジが得られる。
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（第４
図）、それによつて突条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第２実施例によつて達成され
る。本発明の第２実施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（第４
図）。
本発明による装置の第２実施例が用いられる場
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（本発明の第１実施
例に比べて）にあることにより、加熱区域の外側
に在り従つ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。従つて突条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ツク積層品の部分
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
ジヨー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、のいずれかによつ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130℃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】
第１図は本発明による方法と装置とによつてヒ
ートシールできる形式の包装積層材料の拡大断面
図、第２図は本発明によるシールジヨーの拡大断
面図、第３図は本発明による方法と装置とによつ
てヒートシールされる第１図の包装積層材料の拡
大断面図、第４図は本発明による第２実施例の拡
大断面図である。 ２：熱可塑性材料、３：熱可塑性材料、５：シ
ールジヨー、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）。

Claims (1)

  1. 【特許請求の範囲】 １ 積層材料を互いにヒートシールする方法にし
    て、各積層材料は、その一表面を覆い、かつ該積
    層材料の融点より低い融点の熱可塑性材料の外層
    ３を有するようになつているものにおいて、前記
    方法は、 前記積層材料をシール帯域１３，１４に沿つて
    重ね合わせ、前記熱可塑性材料の外層３の表面が
    前記シール帯域１３，１４以内で互いに接触させ
    るようにする段階と、 前記熱可塑性材料の外層３を前記シール帯域１
    ３，１４以内で該熱可塑性材料の融点まで加熱し
    て当該熱可塑性材料の外層３を溶融材料とする段
    階と、 前記熱可塑性材料の外層３を互いに圧して前記
    溶融材料を前記シール帯域１３，１４から流出さ
    せる段階と、 前記熱可塑性材料の外層３を冷却して前記溶融
    材料を硬化させ、前記シール帯域１３，１４以内
    で前記積層材料間に完ぺきなシール部分を形成さ
    せる段階と、 を有する積層材料を互いにヒートシールする方
    法。 ２ 特許請求の範囲の第１項に記載の方法におい
    て、前記溶融材料は、前記シール帯域１３，１４
    の両側へ流れ、前記熱可塑性材料の外層３の溶融
    していない部分によりせき止められ、これにより
    前記シール部分の両側に前記溶融材料の堆積１５
    を形成させるようになつている方法。 ３ 特許請求の範囲の第２項に記載の方法におい
    て、前記積層材料は、前記シール帯域の両側で冷
    却されるようになつている方法。 ４ 積層材料をヒートシールするための装置にし
    て、各積層材料は、その一表面を覆い、かつ該積
    層材料の融点より低い融点の熱可塑性材料の外層
    ３を有し、前記熱可塑性材料の外層３をシール帯
    域１３，１４に沿つて互いに重ね合わせて該シー
    ル帯域１３，１４以内で互いに接触させられ、さ
    らに該シール帯域１３，１４に沿つて前記熱可塑
    性材料の外層３の一つに押し付けられるようにな
    つた作用面８を有する細長いシールジヨー５有す
    るようになつている積層材料のヒートシール装置
    において、前記作用面８には、突条９が設けら
    れ、該突条９が、前記シール帯域以内で前記熱可
    塑性材料の外層３を互いに押し付けるようになつ
    ていることを特徴とする積層材料のヒートシール
    装置。
JP57177486A 1981-10-08 1982-10-08 包装材料をヒ−トシ−ルする方法及び装置 Granted JPS58134744A (ja)

Applications Claiming Priority (2)

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

Related Child 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
JPS58134744A JPS58134744A (ja) 1983-08-11
JPH0242055B2 true JPH0242055B2 (ja) 1990-09-20

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 After (3)

Application Number Title Priority Date Filing Date
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

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)

Cited By (1)

* Cited by examiner, † Cited by third party
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JPH06882A (ja) * 1992-02-24 1994-01-11 Windmoeller & Hoelscher 溶着バンド

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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
RU2196089C2 (ru) * 1996-01-30 2003-01-10 Тетра-Лаваль Холдингз энд Файнэнс С.А. Устройство герметизации для создания зоны герметизации (варианты) и способ создания зоны герметизации
JP4326043B2 (ja) * 1998-08-10 2009-09-02 四国化工機株式会社 ヒートシール装置
JP4127907B2 (ja) 1998-09-28 2008-07-30 四国化工機株式会社 高周波ヒートシール装置
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
JP4282179B2 (ja) 1999-09-30 2009-06-17 四国化工機株式会社 超音波シール装置
JP3721309B2 (ja) 2001-02-09 2005-11-30 四国化工機株式会社 高周波ヒートシール装置
JP4643841B2 (ja) 2001-02-27 2011-03-02 四国化工機株式会社 高周波ヒートシール装置
ES2215874T3 (es) * 2001-03-12 2004-10-16 TETRA LAVAL HOLDINGS & FINANCE S.A. Metodo de cierre hermetico transversal por ultrasonidos y dispositivo para cerrar hermeticamente paredes de un material de empaquetado lleno de un producto alimenticio.
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
JP5779291B1 (ja) * 2014-08-22 2015-09-16 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
Publication number Priority date Publication date Assignee Title
JPH06882A (ja) * 1992-02-24 1994-01-11 Windmoeller & Hoelscher 溶着バンド

Also Published As

Publication number Publication date
EP0076966B1 (en) 1986-12-30
DK158502C (da) 1990-10-29
EP0076966A1 (en) 1983-04-20
JP2501777B2 (ja) 1996-05-29
SE433322B (sv) 1984-05-21
NO163178B (no) 1990-01-08
NO823345L (no) 1983-04-11
BR8205892A (pt) 1983-09-06
ZA827298B (en) 1983-11-30
DK158502B (da) 1990-05-28
ES279693Y (es) 1985-06-01
JPH09240607A (ja) 1997-09-16
DE3274819D1 (en) 1987-02-05
JPS58134744A (ja) 1983-08-11
CA1200749A (en) 1986-02-18
UA5967A1 (uk) 1994-12-29
AU552656B2 (en) 1986-06-12
MY100421A (en) 1990-09-29
GEP19970668B (en) 1997-01-04
DK441982A (da) 1983-04-09
JPH0729382B2 (ja) 1995-04-05
SU1635897A3 (ru) 1991-03-15
JPH05269854A (ja) 1993-10-19
JPH07164523A (ja) 1995-06-27
ES279693U (es) 1984-11-16
SE8105960L (sv) 1983-04-09
NO163178C (no) 1990-04-18
AU8921482A (en) 1983-04-14
JP3175118B2 (ja) 2001-06-11
HK22188A (en) 1988-03-31

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