JPH07164524A - 熱可塑性物質を被覆されたパッケージ材料を密封する装置 - Google Patents

熱可塑性物質を被覆されたパッケージ材料を密封する装置

Info

Publication number
JPH07164524A
JPH07164524A JP21513294A JP21513294A JPH07164524A JP H07164524 A JPH07164524 A JP H07164524A JP 21513294 A JP21513294 A JP 21513294A JP 21513294 A JP21513294 A JP 21513294A JP H07164524 A JPH07164524 A JP H07164524A
Authority
JP
Japan
Prior art keywords
conductors
sealing
inductor
packaging material
jaw
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
JP21513294A
Other languages
English (en)
Other versions
JP3631268B2 (ja
Inventor
Peter Blomqvist
ブロムクビスト ペテル
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 RABARU HOLDINGS E FINANCE SA
Tetra Laval Holdings and Finance SA
Original Assignee
TETRA RABARU HOLDINGS E FINANCE SA
Tetra Laval Holdings and Finance SA
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
Application filed by TETRA RABARU HOLDINGS E FINANCE SA, Tetra Laval Holdings and Finance SA filed Critical TETRA RABARU HOLDINGS E FINANCE SA
Publication of JPH07164524A publication Critical patent/JPH07164524A/ja
Application granted granted Critical
Publication of JP3631268B2 publication Critical patent/JP3631268B2/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
    • B29C66/818—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 cooling constructional aspects, or by the thermal or electrical insulating or conducting constructional aspects of the welding jaws or of the clamps ; comprising means for compensating for the thermal expansion of the welding jaws or of the clamps
    • B29C66/8181—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 cooling constructional aspects, or by the thermal or electrical insulating or conducting constructional aspects of the welding jaws or of the clamps ; comprising means for compensating for the thermal expansion of the welding jaws or of the clamps characterised by the cooling constructional aspects
    • B29C66/81811—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 cooling constructional aspects, or by the thermal or electrical insulating or conducting constructional aspects of the welding jaws or of the clamps ; comprising means for compensating for the thermal expansion of the welding jaws or of the clamps characterised by the cooling constructional aspects of the welding jaws
    • 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
    • B29C65/3668—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 means for supplying heat to said heated elements which remain in the join, e.g. special induction coils
    • 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/74—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area
    • B29C65/745—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area using a single unit having both a severing tool and a welding tool
    • B29C65/7451—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area using a single unit having both a severing tool and a welding tool the severing tool and the welding tool being movable with respect to one-another
    • 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
    • B29C66/05—Particular design of joint configurations
    • B29C66/20—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines
    • B29C66/23—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being multiple and parallel or being in the form of tessellations
    • B29C66/232—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being multiple and parallel or being in the form of tessellations said joint lines being multiple and parallel, i.e. the joint being formed by several parallel joint lines
    • 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
    • B29C66/72—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
    • B29C66/73—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
    • 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
    • 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
    • B29C66/81431—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 cavity, e.g. a groove
    • 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
    • B29C66/818—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 cooling constructional aspects, or by the thermal or electrical insulating or conducting constructional aspects of the welding jaws or of the clamps ; comprising means for compensating for the thermal expansion of the welding jaws or of the clamps
    • B29C66/8187—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 cooling constructional aspects, or by the thermal or electrical insulating or conducting constructional aspects of the welding jaws or of the clamps ; comprising means for compensating for the thermal expansion of the welding jaws or of the clamps characterised by the electrical insulating constructional aspects
    • B29C66/81871—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 cooling constructional aspects, or by the thermal or electrical insulating or conducting constructional aspects of the welding jaws or of the clamps ; comprising means for compensating for the thermal expansion of the welding jaws or of the clamps characterised by the electrical insulating constructional aspects of the welding jaws
    • 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
    • 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
    • B29C66/81411—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 characterised by its cross-section, e.g. transversal or longitudinal, being non-flat
    • B29C66/81415—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 characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being bevelled
    • 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
    • B29C66/84—Specific machine types or machines suitable for specific applications
    • B29C66/849—Packaging machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2705/00—Use of metals, their alloys or their compounds, for preformed parts, e.g. for inserts
    • B29K2705/02—Aluminium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2711/00—Use of natural products or their composites, not provided for in groups B29K2601/00 - B29K2709/00, for preformed parts, e.g. for inserts
    • B29K2711/12—Paper, e.g. cardboard
    • B29K2711/123—Coated
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Package Closures (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)

Abstract

(57)【要約】 【目的】 粘性が高いか、または、殻粒、果実の種子、
繊維のような粒子を含有する製品に対して使用されるの
に適し、また、製品残留物が集まり勝ちな密封フラップ
またはフィンが形成されないようにパッケージの横方向
密封を行う装置を提供する。 【構成】 少なくとも１層の金属箔を含有し、熱可塑性
物質により被覆されたパッケージ積層材料（１１）を密
封する装置。装置は高周波電流源に連結された誘導子
（１）を有する。誘導子（１）は、磁性材料の芯材
（５）と共に電気的絶縁キャリヤ部分（４）内に配置さ
れた３個の平行な伝導体（２，３）を有する。伝導体
（２，３）は、伝導体（２，３）の面（７）内の電流密
度が等しくなるように配置されている。

Description

【発明の詳細な説明】
【０００１】
【産業上の利用分野】本発明は、少なくとも１層の、好
ましくはアルミニウムの金属箔を含有し、熱可塑性物質
により被覆されたパッケージ材料を密封する装置にし
て、該装置が高周波電流源に連結され、ほぼ平行で僅か
に隔置された伝導体と、磁性材料の芯材と、電気的に絶
縁するキャリヤ部分とを備えた誘導子を有する装置に関
する。
【０００２】
【従来の技術とその問題点】パッケージ工業界において
は、熱可塑性の外層をもつパッケージ材料にして、これ
ら外層が加熱、圧縮後の溶融により一緒に密封され、緊
密にして耐久性のある密封結合またはシームを実現する
ことが出来るパッケージ材料を使用することが久しい以
前から知られていた。例えば、かかる材料が充填機械を
通してウェブ形態で供給され、重ね結合により長手方向
に密封され、管に形成されている。この材料管が、所望
の内容物を充填され、その後、管は独立のパッケージを
形成するように横方向に密封、切断され、以後の工程に
おいて、例えば平行６面体のパッケージまたはカートン
形態に最終的に成形される。横方向密封が所謂誘導密封
により行われる場合には、好ましくはアルミニウム箔の
ような金属箔を含有するパッケージ材料を使用すること
が理想的である。かかる誘導密封のための装置は、スウ
ェーデン特許ＳＥ ４５１９７３ に開示されている。
この例では、誘導電流がパッケージ材料のアルミニウム
層内に誘導され、この電流がアルミニウム層に隣接して
置かれた熱可塑性層を加熱し、該熱可塑性層を対応する
熱可塑性層に対して密封させることが出来る。しかし、
上記特許明細書に記載されたパッケージ素材を横方向に
密封する方法は、粘性の高い製品や、殻粒、果実の種
子、繊維のような粒子を含む製品をパッケージするのに
は不適当であることが判った。上記の方法によれば、２
個のほぼ平行な横方向密封が行われ、その間で、パッケ
ージ管が独立のパッケージ素材を形成するように切断さ
れる。この場合、横方向密封の外側に製品の残留物が蓄
積するであろう密封フラップまたはフィンが形成され
る。これら製品の残留物は、パッケージの保存の際、非
常に不快な非健康的な外観を呈する。
【０００３】
【本発明の目的および目的を達成するための手段】本発
明の目的は、粘性の高い製品や、殻粒、果実の種子、繊
維のような粒子を含む製品に対して適切な、また、製品
の残留物が集まるであろう密封フラップまたはフィンが
存在しないようにパッケージの横方向密封を行なう誘導
密封のための装置を実現することである。この目的およ
び他の目的は、冒頭に述べた形式の装置にして、伝導体
が数において３個であり、伝導体内の電流密度がほぼ等
しくなるように配置されていることを特徴とする本発明
により実現される。本発明の好適実施例はさらに、従属
特許請求の範囲に記載の特徴を有している。以下、本発
明の好適実施例を付図を参照して詳細に説明する。
【０００４】
【実施例】本発明の誘導子１が図１に示されている。誘
導子１は、電気的絶縁キャリヤ層４内に置かれた３個の
ほぼ平行な伝導体２，３を有し、キャリヤ層４はその内
部にフェライト材料の芯材５を収容している。フェライ
ト材料の芯材５は３個の伝導体２，３から絶縁されてい
る。外側伝導体２は共に、緩やかに丸められた断面か、
正方形または長方形断面を有している。外側伝導体２は
共に内部に冷却液を通すための冷却ダクト６を形成され
ている。中心伝導体３は、ほぼＵ字形の外観を有してい
る。各伝導体はその上面７に、周囲の面７から約０．３
ｍｍ突出しているビードまたは稜部１４を有している。
３個の伝導体２，３は好ましくは、高周波交流電源（図
示せず）に並列に連結されている。このような例では、
中心伝導体３には相当高い電流力が得られるのである
が、中心伝導体３の（上方に開いたＵ字形の）形態のた
めに、３個の伝導体の上面７における電流密度がほぼ等
しい誘導子１が得られる。
【０００５】本発明の誘導子１はまた、コンデンサーを
用いて直列に誘導的に連結させてもよい。誘導子１は鋼
体８により補強されており、誘導子１全体は、所望の密
封運動を加えられて所望の密封圧力を生じさせる密封顎
９内に置かれている。密封顎９は、同じように動き得る
対向顎１０に向かって動くように作動する。横方向に密
封されるべきパッケージ材料１１が、密封顎９と対向顎
１０との間に進められる。パッケージ材料１１は、両顎
９，１０の間に、一緒に溶融または密封されるべき２個
の熱可塑性層１２が互いに対向するように置かれる。２
個の密封顎９，１０が互いに向かって移動し、横方向に
密封されるべきパッケージ材料１１を顎の間に捕らえた
とき、３個のほぼ平行な密封線を有する密封が、真ん中
の密封線が最も広い領域をもって形成される。２個の密
封顎９，１０が互いに押し付けられると、伝導体上の稜
部１４が、僅かに大きい圧縮力を局部的に生じさせ、よ
り信頼性が高く緊密なパッケージ材料１１の密封を形成
するのに貢献する。パッケージ材料１１は、可動の対向
顎１０内に置かれたナイフ１３が材料１１を通り中心伝
導体３のＵ字形溝の中へと移動することにより、真ん中
の密封結合またはシームにおいて切断される。
【０００６】
【発明の効果】本発明の誘導子１を用いて横方向密封を
行った後には、あり得る製品残留物は、外側伝導体２の
横方向密封と中心伝導体３の横方向密封との間に閉じ込
められる。かかる場合、あり得る製品残留物は、パッケ
ージの残りの部分と同じく無菌である材料のなかに閉じ
込められ、例えば、繊維、果実の種子、または殻粒を含
んだ製品を容器内に充填することに対する障害とはなら
ない。中心密封結合またはシームにおいて切断されたパ
ッケージは、製品残留物が集まるような密封フィンを有
していない。上記説明から明らかなように、本発明は、
パッケージ素材を切断し、独立のパッケージを形成する
際、密封フィンまたはフラップが形成されないような、
パッケージ素材を横方向に密封する装置を実現してい
る。本実施例においては、高い粘性の内容物、または、
果実の種子、殻粒、または繊維のような粒子を含有した
内容物を充填するのに非常に適した横方向密封が得られ
る。本発明は、上記記載および付図に限定されると考え
られるべきではなく、添付された特許請求の範囲に記載
の精神および範囲から逸脱することなく多くの改変が考
えられる。
【図面の簡単な説明】
【図１】誘導子の断面図
【図２】本発明の誘導子を用いてパッケージ材料を密封
する方法を示す。
【符号の説明】
１ 誘導子 ２ 外側伝導体 ３ 中心伝導体 ４ 電気絶縁キャリヤ層 ５ 芯材 ６ 冷却ダクト ７ 上面 ８ 鋼体 ９ 密封顎 １０ 対向顎 １１ 密封材料 １３ ナイフ １４ 稜部

Claims (9)

    【特許請求の範囲】
  1. 【請求項１】 少なくとも１層の、好ましくはアルミニ
    ウムの金属箔を含有し、熱可塑性物質により被覆された
    パッケージ材料（１１）を密封する装置にして、該装置
    が高周波電流源に連結され、ほぼ平行で僅かに隔置され
    た伝導体（２，３）と、磁性材料の芯材（５）と、電気
    的に絶縁するキャリヤ部分（４）とを備えた誘導子
    （１）を有し、前記伝導体（２，３）が数において３個
    であり、該伝導体（２，３）内の電流密度がほぼ等しく
    なるように配置されていることを特徴とする装置。
  2. 【請求項２】 請求項１に記載の装置において、前記３
    個の伝導体（２，３）の真ん中のもの（３）がほぼＵ字
    形の溝を形成していることを特徴とする装置。
  3. 【請求項３】 請求項１に記載の装置において、前記伝
    導体（２，３）が並列に連結されていることを特徴とす
    る装置。
  4. 【請求項４】 請求項１に記載の装置において、前記伝
    導体（２，３）が直列に連結されていることを特徴とす
    る装置。
  5. 【請求項５】 請求項１に記載の装置において、前記伝
    導体（２，３）が誘導的に互いに結合されていることを
    特徴とする装置。
  6. 【請求項６】 請求項５に記載の装置において、前記伝
    導体（２，３）がコンデンサーを介して誘導的に結合さ
    れていることを特徴とする装置。
  7. 【請求項７】 請求項１に記載の装置において、前記誘
    導子（１）が密封顎（９）内に配置され、該密封顎
    （９）が対向顎（１０）に対して押し付けられるように
    されており、一方、密封しようとする材料（１１）が前
    記顎（９，１０）の間に収容されるようになっているこ
    とを特徴とする装置。
  8. 【請求項８】 請求項１に記載の装置において、前記伝
    導体（２，３）が、僅かに突出した長手方向の稜部（１
    ４）を有し、パッケージ材料（１１）の部分に対する圧
    縮力が、前記稜部（１４）に沿って密封のため局部的に
    増加するようにされていることを特徴とする装置。
  9. 【請求項９】 請求項８に記載の装置において、前記稜
    部（１４）の高さが約０．３ｍｍであることを特徴とす
    る装置。
JP21513294A 1993-09-08 1994-09-08 熱可塑性物質を被覆されたパッケージ材料を密封する装置 Expired - Lifetime JP3631268B2 (ja)

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SE9302894A SE501712C2 (sv) 1993-09-08 1993-09-08 Anordning för försegling av termoplastbelagt förpackningsmaterial
SE9302894-2 1993-09-08

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Publication Number Publication Date
JPH07164524A true JPH07164524A (ja) 1995-06-27
JP3631268B2 JP3631268B2 (ja) 2005-03-23

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EP (1) EP0642914B1 (ja)
JP (1) JP3631268B2 (ja)
AT (1) ATE148026T1 (ja)
BR (1) BR9403474A (ja)
DE (1) DE69401554T2 (ja)
DK (1) DK0642914T3 (ja)
ES (1) ES2098087T3 (ja)
GR (1) GR3022369T3 (ja)
SE (1) SE501712C2 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5992131A (en) * 1996-09-17 1999-11-30 Shikoku Kakoki Co., Ltd. Filling and packaging apparatus
JP2002254520A (ja) * 2001-02-27 2002-09-11 Shikoku Kakoki Co Ltd 高周波ヒートシール装置
JP2016514631A (ja) * 2013-03-20 2016-05-23 テトラ・ラヴァル・ホールディングス・アンド・ファイナンス・ソシエテ・アノニムＴｅｔｒａ Ｌａｖａｌ Ｈｏｌｄｉｎｇｓ ＆ Ｆｉｎａｎｃｅ Ｓ．Ａ． シーリングバー
JP2017513738A (ja) * 2014-04-16 2017-06-01 テトラ ラバル ホールディングス アンド ファイナンス エス エイ インダクションシーリング装置及びインダクションシーリング装置を用いた包装材料のシーリング方法

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9503615L (sv) * 1995-10-17 1997-04-18 Tetra Laval Holdings & Finance Induktor
SE506190C2 (sv) * 1996-03-20 1997-11-17 Tetra Laval Holdings & Finance Anordning och metod för induktionsförsegling av termoplastbelagt förpackningsmaterial
FI107044B (fi) * 1997-10-09 2001-05-31 United Packaging Plc Laite käärintäpakkauskoneessa
JP4021551B2 (ja) * 1998-04-27 2007-12-12 株式会社イシダ 熱封止装置
US6079185A (en) * 1998-07-31 2000-06-27 Tetra Laval Holdings & Finance, Sa Induction heat sealing of a closure to a container
US6876896B1 (en) 1999-04-26 2005-04-05 Ab Tetrapak Variable motion system and method
TNSN00091A1 (fr) 1999-04-26 2002-05-30 Int Paper Co Machine de conditionnement
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
EP1270182B1 (en) 2001-06-18 2008-06-04 Tetra Laval Holdings & Finance S.A. Induction sealing device for heat sealing packaging material
US6725630B2 (en) 2001-11-15 2004-04-27 Sonoco Development, Inc. Method for induction sealing a plastic part to a composite container
JP4007803B2 (ja) * 2001-12-05 2007-11-14 日本テトラパック株式会社 シール装置
SE526058C8 (sv) * 2002-12-13 2005-07-27 Tetra Laval Holdings & Finance Förfarande och anordning för att tillverka förpackningar
US8124915B2 (en) * 2003-05-09 2012-02-28 Pregis Intellipack Corporation Sealing device
SE528872C2 (sv) 2005-07-08 2007-03-06 Tetra Laval Holdings & Finance Anordning och förfarande för tvärförsegling
US20090127323A1 (en) * 2007-11-15 2009-05-21 Bernhard Zeiler Packaging machine and packages made therewith
US20110177435A1 (en) * 2010-01-20 2011-07-21 International Business Machines Corporation Photomasks having sub-lithographic features to prevent undesired wafer patterning
DE102011100364A1 (de) * 2010-11-04 2012-05-10 Kiefel Gmbh Trennschweißwerkzeug, Verfahren zum Trennschweißen, Trennschweißanlage und hiermit hergestelltes Produkt
MY173698A (en) * 2013-04-03 2020-02-17 Jt Int Sa Packaging apparatus and method
CN107253327A (zh) * 2013-04-10 2017-10-17 利乐拉瓦尔集团及财务有限公司 感应密封设备以及感应密封设备的制备方法
EP3000584B1 (en) * 2014-09-23 2018-12-26 Tetra Laval Holdings & Finance S.A. Sealing element for heat sealing packaging material for producing sealed packages
WO2017089187A1 (en) 2015-11-27 2017-06-01 Tetra Laval Holdings & Finance S.A. A sealing device with increased robustness
EP3241667B1 (en) 2016-05-02 2020-07-08 Tetra Laval Holdings & Finance S.A. Improved induction sealing system
WO2019015982A1 (en) 2017-07-17 2019-01-24 Tetra Laval Holdings & Finance S.A. INDUCTION COIL FOR INDUCTION WELDING OF PACKAGING MATERIAL
JP2020527519A (ja) 2017-07-18 2020-09-10 テトラ ラバル ホールディングス アンド ファイナンス エス エイ 誘導シール装置
WO2020053049A1 (en) 2018-09-10 2020-03-19 Tetra Laval Holdings & Finance S.A. A method for forming a tube and a method and a packaging machine for forming a package
CN112638777B (zh) 2018-09-11 2022-12-13 利乐拉瓦尔集团及财务有限公司 用于形成密封包装的包装设备

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2385897A (en) * 1942-09-04 1945-10-02 Harry F Waters Continuous filling and packaging machine
US2618814A (en) * 1948-08-13 1952-11-25 James B Paton Method of packaging comminuted materials in containers of extruded thermoplastic materials
NL292674A (ja) * 1961-10-11 1900-01-01
DE1187980B (de) * 1962-08-18 1965-02-25 Hamac Hansella Ag Vorrichtung zum Herstellen der Querschweissnaehte in Verpackungsmaschinen
SE396033B (sv) * 1972-05-23 1977-09-05 Tetra Pak Int Anordning for vermeforsegling av termoplastmaterial eller termoplastbelagt pappersmaterial med utnyttjande av i materiamet uppkommande dielektriska forluster orsakade av ett hogfrekvent elektriskt felt
US3876486A (en) * 1973-12-06 1975-04-08 William Pennington Heat sealing of plastic sheets
SE407043B (sv) * 1977-11-29 1979-03-12 Tetra Pak Int Anordning for vexelvis frammatning av en fremre och en bakre del av en forpackningsmaterialbana
SE430049B (sv) * 1979-07-25 1983-10-17 Tetra Pak Int Anordning for frammatning av banformigt forpackningsmaterial
IT8504840A0 (it) * 1985-08-13 1985-08-13 Branchi Franca Procedimento per confezionare da un tubo continuo di materiale flessibile, mantenuto pieno di sostanze fluide, dei contenitori di forma prismatica senza orecchiette laterali, con estremita' a falde spianabili
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
US5015223A (en) * 1989-12-06 1991-05-14 Zip-Pak, Incorporated Hotseal jaws and cutoff knife assembly for processing thermoplastic film bag making material
US5048269A (en) * 1990-05-09 1991-09-17 Frank Deni Vacuum sealer
US5268058A (en) * 1992-01-23 1993-12-07 Quality Containers International, Inc. Crytoplate seal bar
US5284002A (en) * 1992-02-25 1994-02-08 Simple Packaging Solutions, Inc. Apparatus and method for making a reclosable storage bag

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5992131A (en) * 1996-09-17 1999-11-30 Shikoku Kakoki Co., Ltd. Filling and packaging apparatus
JP2002254520A (ja) * 2001-02-27 2002-09-11 Shikoku Kakoki Co Ltd 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
JP2016514631A (ja) * 2013-03-20 2016-05-23 テトラ・ラヴァル・ホールディングス・アンド・ファイナンス・ソシエテ・アノニムＴｅｔｒａ Ｌａｖａｌ Ｈｏｌｄｉｎｇｓ ＆ Ｆｉｎａｎｃｅ Ｓ．Ａ． シーリングバー
JP2017513738A (ja) * 2014-04-16 2017-06-01 テトラ ラバル ホールディングス アンド ファイナンス エス エイ インダクションシーリング装置及びインダクションシーリング装置を用いた包装材料のシーリング方法

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SE9302894L (sv) 1995-03-09
BR9403474A (pt) 1995-05-16
US5649407A (en) 1997-07-22
DE69401554D1 (de) 1997-03-06
ES2098087T3 (es) 1997-04-16
DE69401554T2 (de) 1997-05-15
EP0642914A1 (en) 1995-03-15
ATE148026T1 (de) 1997-02-15
JP3631268B2 (ja) 2005-03-23
SE501712C2 (sv) 1995-05-02
GR3022369T3 (en) 1997-04-30
DK0642914T3 (da) 1997-02-10
EP0642914B1 (en) 1997-01-22
SE9302894D0 (sv) 1993-09-08

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