JPS6218405B2 - - Google Patents

Info

Publication number
JPS6218405B2
JPS6218405B2 JP12394182A JP12394182A JPS6218405B2 JP S6218405 B2 JPS6218405 B2 JP S6218405B2 JP 12394182 A JP12394182 A JP 12394182A JP 12394182 A JP12394182 A JP 12394182A JP S6218405 B2 JPS6218405 B2 JP S6218405B2
Authority
JP
Japan
Prior art keywords
pressing member
slide
lifting
head
central pressing
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
Application number
JP12394182A
Other languages
English (en)
Other versions
JPS5915007A (ja
Inventor
Katsuhiro Shiroo
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.)
Shikoku Kakoki Co Ltd
Original Assignee
Shikoku Kakoki Co Ltd
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 Shikoku Kakoki Co Ltd filed Critical Shikoku Kakoki Co Ltd
Priority to JP57123941A priority Critical patent/JPS5915007A/ja
Priority to AU16763/83A priority patent/AU561674B2/en
Priority to EP19830201035 priority patent/EP0099159B1/en
Priority to DE8383201035T priority patent/DE3373888D1/de
Priority to DK324783A priority patent/DK156209C/da
Priority to NO832568A priority patent/NO157731C/no
Priority to US06/514,235 priority patent/US4504350A/en
Publication of JPS5915007A publication Critical patent/JPS5915007A/ja
Publication of JPS6218405B2 publication Critical patent/JPS6218405B2/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
    • B29C66/70—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
    • 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
    • B29C65/3644—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 ribbon, band or strip
    • 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
    • B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/124—Tongue and groove joints
    • B29C66/1244—Tongue and groove joints characterised by the male part, i.e. the part comprising the tongue
    • B29C66/12441—Tongue and groove joints characterised by the male part, i.e. the part comprising the tongue being a single wall
    • 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
    • B29C66/13—Single flanged joints; Fin-type joints; Single hem joints; Edge joints; Interpenetrating fingered joints; Other specific particular designs of joint cross-sections not provided for in groups B29C66/11 - B29C66/12
    • B29C66/135—Single hemmed joints, i.e. one of the parts to be joined being hemmed in the joint area
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/20—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines
    • B29C66/24—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight
    • B29C66/242—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight said joint lines being closed, i.e. forming closed contours
    • B29C66/2424—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight said joint lines being closed, i.e. forming closed contours being a closed polygonal chain
    • B29C66/24243—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight said joint lines being closed, i.e. forming closed contours being a closed polygonal chain forming a quadrilateral
    • B29C66/24244—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight said joint lines being closed, i.e. forming closed contours being a closed polygonal chain forming a quadrilateral forming a rectangle
    • B29C66/24245—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight said joint lines being closed, i.e. forming closed contours being a closed polygonal chain forming a quadrilateral forming a rectangle forming a square
    • 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
    • B29C66/345—Progressively making the joint, e.g. starting from the middle
    • B29C66/3452—Making complete joints by combining partial 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
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/54—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles
    • B29C66/542—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles joining hollow covers or hollow bottoms to open ends of container bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/54—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles
    • B29C66/545—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles one hollow-preform being placed inside the other
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/63—Internally supporting the article during joining
    • 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
    • B29C66/80—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
    • B29C66/822—Transmission mechanisms
    • B29C66/8221—Scissor or lever mechanisms, i.e. involving a pivot point
    • 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
    • B29C66/83221—Joining or pressing tools reciprocating along one axis cooperating reciprocating tools, each tool reciprocating along one axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B7/00—Closing containers or receptacles after filling
    • B65B7/16—Closing semi-rigid or rigid containers or receptacles not deformed by, or not taking-up shape of, contents, e.g. boxes or cartons
    • B65B7/28—Closing semi-rigid or rigid containers or receptacles not deformed by, or not taking-up shape of, contents, e.g. boxes or cartons by applying separate preformed closures, e.g. lids, covers
    • B65B7/2842—Securing closures on containers
    • B65B7/2878—Securing closures on containers by heat-sealing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/20—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines
    • B29C66/24—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight
    • B29C66/242—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight said joint lines being closed, i.e. forming closed contours
    • B29C66/2422—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight said joint lines being closed, i.e. forming closed contours being circular, oval or elliptical
    • B29C66/24221—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight said joint lines being closed, i.e. forming closed contours being circular, oval or elliptical being circular
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/20—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines
    • B29C66/24—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight
    • B29C66/242—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight said joint lines being closed, i.e. forming closed contours
    • B29C66/2424—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight said joint lines being closed, i.e. forming closed contours being a closed polygonal chain
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/20—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines
    • B29C66/24—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight
    • B29C66/242—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight said joint lines being closed, i.e. forming closed contours
    • B29C66/2424—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight said joint lines being closed, i.e. forming closed contours being a closed polygonal chain
    • B29C66/24243—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight said joint lines being closed, i.e. forming closed contours being a closed polygonal chain forming a quadrilateral
    • B29C66/24244—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight said joint lines being closed, i.e. forming closed contours being a closed polygonal chain forming a quadrilateral forming a rectangle
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S53/00—Package making
    • Y10S53/02—High frequency electric sealing

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Closing Of Containers (AREA)
  • Package Closures (AREA)
  • Cartons (AREA)

Description

【発明の詳細な説明】 産業上の利用分野 この発明は、紙製容器のキヤツプヒートシール
装置に関する。
従来技術とその問題点 中央押圧部材と、中央押圧部材を取囲むように
配された所要数の分割押圧部材とよりなり、中央
押圧部材に対してキヤツプを施した容器を押上げ
る治具と、中央押圧部材に対して各分割押圧部材
を接近・離間させるために水平移動させる流体圧
シリンダとを備えているプラスチツク容器のキヤ
ツプヒートシール装置が特開昭54−85889号公報
に開示せられている。
しかしながら、上記装置では、キヤツプ嵌合容
器押上げ治具と中央押圧部材水平移動用流体圧シ
リンダとが別々に存在するので、両者を正確に連
動させるための精密な手段を別に必要とするとい
う問題があつた。
この発明の目的は、中央押圧部材を容器に施し
たキヤツプの内周面に圧接する動作と、分割押圧
部材をキヤツプの外周面に圧接する動作を１つの
装置で機械的に正確に連動せしめ、以つて確実に
キヤツプを容器にヒートシールしうる装置を提供
することにある。
問題点を解決するための手段 この発明による紙製容器のキヤツプヒートシー
ル装置は、上記の目的を達成するために、固定取
付板に下向きに取付けられた流体圧シリンダと、
流体圧シリンダにより作動せられるスライドと、
スライドの下方に所定間隔をおいて配された昇降
ヘツドと、昇降ヘツドの下面に設けられた中央押
圧部材と、中央押圧部材を取囲むように配された
所要数の分割押圧部材と、中央押圧部材を取囲む
ように昇降ヘツドに取付けられた加熱用高周波コ
イルとよりなり、スライドは取付板を貫通して流
体圧シリンダのピストンロツドの下端に固定せら
れた昇降棒と、昇降棒に固定せられた昇降板とよ
りなり、昇降ヘツドの中央に摺動棒が直立状に設
けられて昇降棒に摺動自在に連結されており、昇
降ヘツドに、各分割押圧部材に対応してこれの作
動用レバーの中程が枢着せられ、昇降板には斜め
外方下向きにのびるように連結リンクが枢着せら
れ、連結リンクの下端にレバーの上端が枢着せら
れるとともにレバーの下端が各分割押圧部材に枢
着せられ、各分割押圧部材は、さらにレバーに平
行に並べられた支持用リンクにより水平移動自在
に連結せられており、スライドの降下ストローク
前半では、スライドと昇降ヘツドとはともに降下
し、スライドの降下後半ストロークでは、ヘツド
が停止して分割押圧部材が中央押圧部材の方に水
平移動するようになされているものである。
実施例 この発明の実施例を、以下図面を参照して説明
する。
第１図は、角筒状の容器本体１と、これに施す
前の正方形のキヤツプ２を示す。第２図には、容
器本体１にキヤツプ２を施してヒートシールした
後の状態が実線で、シール前の状態が鎖線で示さ
れている。容器本体１は紙製であり、その内外両
面に熱可塑性合成樹脂層が形成せられており、上
端に開口を有する。キヤツプ２も同様紙製であ
り、裏面に接着されたアルミニウム箔層２ａを有
する。キヤツプ２は、アルミニウム箔層２ａをあ
らかじめ備えかつ四隅に切欠き２ｄが設けられた
四角形の紙を、その周縁部にそつて裏面を対向状
に２つ折りすることにより、周縁部に上方突出状
でかつ横断面逆Ｖ形のヒートシール用容器口縁嵌
合部２ｂが形成されたものである。このようなキ
ヤツプ２が、この発明による装置とは別の装置に
より、あらかじめその嵌合部２ｂを容器本体１の
口縁に上からゆるく嵌合せしめることにより、容
器本体１の口に被せられている。なお、アルミニ
ウム箔層２ａの外側には、通常ホツトメルト層な
いし熱可塑性樹脂層が形成せしめられる。
第３図ないし第７図は、この発明によるヒート
シール装置を示す。ヒートシール装置は、容器搬
送用コンベアＣの上方に配置されている。コンベ
アＣに備わつたホルダＨにより、容器本体１およ
びヒートシール前のキヤツプ２が、前記嵌合状態
でヒートシール装置直下の所定位置に、図中矢印
Ａの方向に移動顛して運ばれてくる。
ヒートシール装置は、主に、スライド昇降用流
体圧シリンダ３と、そのピストンロツド３ａの下
方に配されたスライド４と、スライド４に吊下げ
られた昇降ヘツド５と、昇降ヘツド５の下面に設
けられた平面からみて正方形の中央押圧部材６
と、中央押圧部材６を取囲むように配されかつ中
央押圧部材６に対して接近・離隔しうるように水
平移動自在に昇降ヘツド５に連結せられた一対の
分割押圧部材７と、分割押圧部材７を避けて中央
押圧部材６を取囲むように昇降ヘツド５に取付け
られた加熱用高周波コイル８とよりなる。中央押
圧部材６の外周面はキヤツプ２の容器口縁嵌合部
２ｂのヒートシール状態における内周面にそう形
状に形成せられ、分割押圧部材７の内周面は前記
嵌合部２ｂのヒートシール状態における外周面に
そう形状に形成せられ、中央押圧部材６と高周波
コイル８との間に前記嵌合部２ｂが入りこみうる
間隙が設けられている。
スライド昇降用流体圧シリンダ３は、フレーム
Ｆにあけられた取付孔を塞ぐように固定せられた
円形の装置取付板１２上に、支持部材１３，１４
を介して垂直下向きに支持されている。スライド
４は、取付板１２を貫通して流体圧シリンダ３の
ピストンロツド３ａの下端に固定された昇降棒４
Ａと、昇降棒４Ａに設けられたフランジ４１上に
ボルト止めされた昇降板４Ｂとからなる。昇降板
４Ｂの下面には、昇降棒４Ａの両側位置に、一対
の対向壁４２が垂下状に形成されている。対向壁
４２の間には、斜め外方下向きにのびた連結リン
ク１１の上端がはいり込んでおり、これが水平ピ
ン１５で対向壁４２に枢着されている（第５図参
照）。昇降棒４Ａには、その下端から上向きにガ
イド孔４３があけられており、その内面にブツシ
ユ１６が密にはめ込まれ、これに昇降ヘツド５に
直立状に設けられた摺動棒１７が下から挿入され
ている。摺動棒１７には下方にいく程小径となる
ように上下２つの段部１７ａ，１７ｂが設けられ
ている。そして、摺動棒１７は、上方より大径
部、中径部および小径部の３つの部分に分けら
れ、大径部がガイド孔４３にはめ込まれている。
フランジ４１の下方において昇降棒４Ａ）におね
じ４４が設けられており、これに固定ナツト１８
と、これの下に摺動棒保持兼調節ナツト１９とが
ねじはめられている。調節ナツト１９の下端に
は、摺動棒１７の中径部が挿通されて、上段部１
７ａに下から引掛る内向き突出部１９ａが形成さ
れており、これにより摺動棒１７がガイド孔４３
から脱落しないようになつている。
昇降ヘツド５には貫通孔５１があけられてお
り、これに摺動棒１７の小径部が挿通せられ、そ
の下段部１７ｂに貫通孔５１の上縁部が下から引
掛つている。摺動棒１７の下端部は昇降ヘツド５
の下方に突出しており、これにおねじ５４が設け
られている。中央押圧部材６には、その下面に凹
所５５とこれに続いて貫通孔があけられており、
貫通孔に摺動棒１７の小径部が挿通せられ、凹所
５５においておねじ５４にナツト５６がねじ締め
られることにより、下段部１７ｂとナツト５６と
の間に昇降ヘツド５と中央押圧部材６とが一体的
に挾止められている。貫通孔５１の周囲におい
て、昇降ヘツド５の下面に複数の凹所５２および
これに続く貫通孔が設けられている。案内棒９の
下端部には、貫通孔に挿通せられた小径部と、凹
所５２内に突出しているおねじ５７とが設けられ
ており、おねじ５７にナツト５８がねじ締められ
ることにより、摺動棒１７の周囲において複数の
案内棒９が、昇降ヘツド５に直立せしめられてい
る。取付板１２には、案内棒９の上端部が摺動自
在に挿通せられている鍔付き短筒状案内部材２１
が貫通状に装着せられている。昇降板４Ｂには、
案内棒９の中間部が挿通されかつ内面にブツシユ
４５が密にはめ込まれた貫通孔があけられてい
る。昇降板４Ｂと昇降ヘツド５との間には、案内
棒９にはめられた圧縮ばね２０が介在させられて
いる。案内棒９の案内部材２１より上方に突出し
た部分にはおねじ２９が設けられており、この案
内部材２１の上面に当たつて案内棒９が取付板１
２より落下するのを阻止する調節ナツト兼ナツト
２２と、その上に固定ストツパ３０がねじはめら
れている。
さらに、昇降ヘツド５には、両側部にレバー取
付用外方突出部５３が形成されており（第６図参
照）、これに一対の分割押圧部材作動用レバー１
０の中程が水平ピン２３によつて枢着されてい
る。レバー１０の両端部は、連結リンク１１の下
端と、分割押圧部材７とに、それぞれ水平ピン２
４，２５で枢着されている。昇降ヘツド５と分割
押圧部材７とは、レバー１０の他に、これと平行
に設けられた支持用リンク２８によつて連結され
ており、これにより分割押圧部材７の水平姿勢が
常に保たれる。そして、スライド４の降下ストロ
ーク前半では、スライド４と昇降ヘツド５とはと
もに降下し、スライド４の降下後半ストロークで
は、ヘツド５が停止して分割押圧部材７が中央押
圧部材６の方に水平移動するようになされてい
る。
分割押圧部材７は、第７図に示されているよう
に、中央押圧部材６を介して対をなしており、各
部材の対向面は平面からみてＬ形でかつ合した状
態では正方形となるようになされ、その対角線方
向（図中矢印Ｂで示す）に、互いに接近・離隔し
うるようになつている。なお、この方向は、上述
した容器搬送方向（矢印Ａ）に対して45度交差し
ている。分割押圧部材７の内周面の高さ方向中央
部に断面横Ｕ形の溝７１が形成されており、これ
に耐熱ゴムのような弾性材２６がはめ込まれて固
定されている。一対の分割押圧部材７が互いに接
近したさい、キヤツプ２の嵌合部２ｂを介して弾
性材２６が中央押圧部材６の外周面を押圧する。
加熱用高周波コイル８は、平面からみて正方形
の環状であり、かつ上下２段に配置されている
（第４図および第６図参照）。高周波コイル８は、
ブラケツト２７によつて昇降ヘツド５の下面に固
定されており、一対の分割押圧部材７が互いに接
近したときに、これらに備わつた弾性材２６の上
下に位置する。分割押圧部材７の内周面でかつ弾
性材取付溝７１の下方位置にコイル逃がし溝７２
が形成されている。
キヤツプ２の嵌合部２ｂが容器口縁に嵌合され
た状態で上述の所定位置に容器本体１が送られて
くると、流体圧シリンダ３が作動してそのピスト
ンロツド３ａが突出し、スライド４とともに昇降
ヘツド５が下降し、案内棒９のストツパ２２によ
つて下限位置に停止せしめられる。この状態で、
中央押圧部材６がキヤツプ２の嵌合部２ｂの内周
面に圧接する（第４図参照）。
この状態から、さらにロツド３ａが突出する
と、スライド４がばね２０を圧縮するとともに、
摺動棒１７がガイド孔４３内に退入することによ
り、スライド４はさらに下降して昇降ヘツド５に
接近する。すると、スライド４に連結された連結
リンク１１が作動レバー１０の上端を外方に押し
やりその結果レバー１０が水平ピン２３を支点と
して回動し、その下端が内方に移動するため、一
対の分割押圧部材７が互いに接近する方向に水平
移動する。これにより、キヤツプ２の嵌合部２ｂ
が、その内周面がわに中央押圧部材６がはめ込ま
れた状態で、その外周面に分割押圧部材７の弾性
材２６が押付けられ、その結果嵌合部２ｂは内外
両面から容器口縁に挾圧される。このようにし
て、嵌合部２ｂが押圧されると、高周波コイル８
に所要時間通電してアルミニウム箔層２ａを誘導
加熱する。すると容器本体１の外面の熱可塑性合
成樹脂層がまた嵌合部２ｂにホツトメルト層ない
し熱可塑性合成樹脂層が形成せられている場合は
これも溶融し容器口縁の両面にヒートシールされ
る。
熱可塑性合成樹脂層の材料には、通常ポリエチ
レンが用いられる。容器本体は必ずしも角筒状で
なくてもよく、横断面が円形でも正方形以外の多
角形でもよく、分割押圧部材の数は容器本体の形
状に応じて適宜定められる。
発明の効果 この発明の紙製容器のキヤツプヒートシール装
置によれば、中央押圧部材を容器に施したキヤツ
プの内周面に圧接する動作と、分割押圧部材をキ
ヤツプの外周面に圧接する動作を１つの装置で機
械的に正確に連動せしめ、以つて確実にキヤツプ
を容器にヒートシールすることができる。
【図面の簡単な説明】
第１図は紙製容器およびこれに施す前のキヤツ
プの斜視図、第２図は容器およびキヤツプの嵌合
状態およびシール状態を示す縦断面図、第３図は
この発明によるシール装置の一部を切欠いた斜視
図、第４図は同シール装置の垂直断面図、第５図
ないし第７図はそれぞれ第４図の−線、−
線および−線にそう断面図である。 １……容器、２……キヤツプ、３……流体圧シ
リンダ、３ａ……ピストン・ロツド、４……スラ
イド、４Ａ……昇降棒、４Ｂ……昇降板、５……
昇降ヘツド、６……中央押圧部材、７……分割押
圧部材、８……加熱用高周波コイル、１０……作
用用レバー、１１……連結リンク、１７……摺動
棒、２８……支持用リンク。

Claims (1)

    【特許請求の範囲】
  1. １ 固定取付板１２に下向きに取付けられた流体
    圧シリンダ３と、流体圧シリンダ３により作動せ
    られるスライド４と、スライド４の下方に所定間
    隔をおいて配された昇降ヘツド５と、昇降ヘツド
    ５の下面に設けられた中央押圧部材６と、中央押
    圧部材６を取囲むように配された所要数の分割押
    圧部材７と、中央押圧部材６を取囲むように昇降
    ヘツド５に取付けられた加熱用高周波コイル８と
    よりなり、スライド４は取付板１２を貫通して流
    体圧シリンダ３のピストンロツド３ａの下端に固
    定せられた昇降棒４Ａと、昇降棒４Ａに固定せら
    れた昇降板４Ｂとよりなり、昇降ヘツド５の中央
    に摺動棒１７が直立状に設けられて昇降棒４Ａに
    摺動自在に連結されており、昇降ヘツド５に、各
    分割押圧部材７に対応してこれの作動用レバー１
    ０の中程が枢着せられ、昇降板４Ｂには斜め外方
    下向きにのびるように連結リンク１１が枢着せら
    れ、連結リンク１１の下端にレバー１０の上端が
    枢着せられるとともにレバー１０の下端が各分割
    押圧部材７に枢着せられ、各分割押圧部材７は、
    さらにレバー１０に平行に並べられた支持用リン
    ク２８により水平移動自在に連結せられており、
    スライド４の降下ストローク前半では、スライド
    ４と昇降ヘツド５とはともに降下し、スライド４
    の降下後半ストロークでは、ヘツド５が停止して
    分割押圧部材７が中央押圧部材６の方に水平移動
    するようになされている紙製容器のキヤツプヒー
    トシール装置。
JP57123941A 1982-07-15 1982-07-15 紙製容器のキャップヒ−トシ−ル装置 Granted JPS5915007A (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP57123941A JPS5915007A (ja) 1982-07-15 1982-07-15 紙製容器のキャップヒ−トシ−ル装置
AU16763/83A AU561674B2 (en) 1982-07-15 1983-07-12 Heat sealed container cap
EP19830201035 EP0099159B1 (en) 1982-07-15 1983-07-13 Method and apparatus for heatsealing
DE8383201035T DE3373888D1 (en) 1982-07-15 1983-07-13 Method and apparatus for heatsealing
DK324783A DK156209C (da) 1982-07-15 1983-07-14 Fremgangsmaade og apparat til varmforsegling af beholderlukker paa kartonbeholdere, f.eks. drikkevarekartoner og lignende
NO832568A NO157731C (no) 1982-07-15 1983-07-14 Fremgangsmaate ved varmeforsegling av et av papp fremstilt og med et aluminiumfoliebelegg forsynt lokk til en beholder av papp, samt innretning for forsegling av lokk paa pappbeholdere.
US06/514,235 US4504350A (en) 1982-07-15 1983-07-15 Cap heat-sealing apparatus for paper containers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57123941A JPS5915007A (ja) 1982-07-15 1982-07-15 紙製容器のキャップヒ−トシ−ル装置

Publications (2)

Publication Number Publication Date
JPS5915007A JPS5915007A (ja) 1984-01-26
JPS6218405B2 true JPS6218405B2 (ja) 1987-04-22

Family

ID=14873135

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57123941A Granted JPS5915007A (ja) 1982-07-15 1982-07-15 紙製容器のキャップヒ−トシ−ル装置

Country Status (7)

Country Link
US (1) US4504350A (ja)
EP (1) EP0099159B1 (ja)
JP (1) JPS5915007A (ja)
AU (1) AU561674B2 (ja)
DE (1) DE3373888D1 (ja)
DK (1) DK156209C (ja)
NO (1) NO157731C (ja)

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US4755255A (en) * 1985-06-13 1988-07-05 Shikoku Kakooki Co., Ltd. Cap heat-sealing apparatus for containers
US4659415A (en) * 1985-06-14 1987-04-21 Shikoku Kakooki Co., Ltd. Cap heat-sealing apparatus for containers
EP0307012A1 (en) * 1985-06-14 1989-03-15 Shikoku Kakoki Co., Ltd. Cap-heat sealing apparatus for containers
DE3524926A1 (de) * 1985-07-12 1987-01-15 Bosch Gmbh Robert Vorrichtung zum begasen und verschliessen eines verpackungsbehaelters
DE3717510A1 (de) * 1987-05-23 1988-12-15 4 P Nicolaus Kempten Gmbh Verfahren und vorrichtung zum spannen und/oder pressen eines gegenstandes
US4941306A (en) * 1988-10-07 1990-07-17 Continental Can Company, Inc. Apparatus and method for sealing a lid onto a container
US4996826A (en) * 1988-10-07 1991-03-05 Continental Can Company, Inc. Apparatus and method for sealing a lid onto a container
US5025123A (en) * 1988-10-07 1991-06-18 Continental Can Company, Inc. Apparatus and method for sealing a lid onto a container
US5499484A (en) * 1994-02-10 1996-03-19 Klearfold, Inc. Display container
US6460720B1 (en) 2000-08-03 2002-10-08 Creative Foods, Llc Container with improved lid seal and lid sealing method
US6739370B2 (en) * 2001-05-01 2004-05-25 V-Tek Incorporated Floating heated packaging shoe
US6571850B2 (en) 2001-05-01 2003-06-03 V-Tek Incorporated Floating anvil useable against a heat sealing shoe
ATE332795T1 (de) * 2002-11-29 2006-08-15 Sig Technology Ltd Vorrichtung zum einsiegeln eines deckelelements in einen mantelteil eines verpackungskörpers aus verbundmaterial
GB0329487D0 (en) * 2003-12-22 2004-01-28 Le Carton Ltd Apparatus and method for assembling enclosure assemblies
JP4869958B2 (ja) * 2007-01-12 2012-02-08 株式会社フジクラ 光送受信装置及びその製造方法
US20120255945A1 (en) * 2011-04-05 2012-10-11 Dey Subir K Induction Seal Coil and Method
US8939695B2 (en) 2011-06-16 2015-01-27 Sonoco Development, Inc. Method for applying a metal end to a container body
US8998027B2 (en) 2011-09-02 2015-04-07 Sonoco Development, Inc. Retort container with thermally fused double-seamed or crimp-seamed metal end
US10131455B2 (en) 2011-10-28 2018-11-20 Sonoco Development, Inc. Apparatus and method for induction sealing of conveyed workpieces
US10399139B2 (en) 2012-04-12 2019-09-03 Sonoco Development, Inc. Method of making a retort container
US9883551B2 (en) 2013-03-15 2018-01-30 Silgan Containers Llc Induction heating system for food containers and method
US10237924B2 (en) 2013-03-15 2019-03-19 Silgan Containers Llc Temperature detection system for food container induction heating system and method
WO2015164174A1 (en) 2014-04-24 2015-10-29 Silgan Containers Llc Food container induction heating system having power based microbial lethality monitoring
MX2022014952A (es) 2020-05-28 2023-03-08 Sonoco Dev Inc Sistemas y métodos para la aplicación de alta velocidad de tapas de extremo a base de papel en contenedores compuestos.
WO2022238357A1 (en) * 2021-05-11 2022-11-17 Société des Produits Nestlé S.A. Food packaging produced by ultrasonic and/or induction sealing of rigid cellulose bodies and method of production thereof

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Also Published As

Publication number Publication date
DE3373888D1 (en) 1987-11-05
EP0099159A2 (en) 1984-01-25
DK156209B (da) 1989-07-10
AU561674B2 (en) 1987-05-14
JPS5915007A (ja) 1984-01-26
DK324783D0 (da) 1983-07-14
NO157731B (no) 1988-02-01
EP0099159A3 (en) 1985-01-30
NO832568L (no) 1984-01-16
NO157731C (no) 1988-05-11
EP0099159B1 (en) 1987-09-30
AU1676383A (en) 1984-01-19
US4504350A (en) 1985-03-12
DK156209C (da) 1989-12-04
DK324783A (da) 1984-01-16

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