JPS6364300B2 - - Google Patents

Info

Publication number
JPS6364300B2
JPS6364300B2 JP2736580A JP2736580A JPS6364300B2 JP S6364300 B2 JPS6364300 B2 JP S6364300B2 JP 2736580 A JP2736580 A JP 2736580A JP 2736580 A JP2736580 A JP 2736580A JP S6364300 B2 JPS6364300 B2 JP S6364300B2
Authority
JP
Japan
Prior art keywords
bottom plate
cylinder
plastic
welded part
welding
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
JP2736580A
Other languages
English (en)
Other versions
JPS56123838A (en
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 filed Critical
Priority to JP2736580A priority Critical patent/JPS56123838A/ja
Priority to NL8004272A priority patent/NL8004272A/nl
Priority to DE19803028769 priority patent/DE3028769A1/de
Priority to GB8024759A priority patent/GB2071006B/en
Priority to FR8016661A priority patent/FR2477465B1/fr
Priority to US06/214,817 priority patent/US4430142A/en
Publication of JPS56123838A publication Critical patent/JPS56123838A/ja
Publication of JPS6364300B2 publication Critical patent/JPS6364300B2/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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
    • B29C65/7841—Holding or clamping means for handling purposes
    • B29C65/7847—Holding or clamping means for handling purposes using vacuum to hold at least one 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
    • 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
    • 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
    • B29C65/04—Dielectric heating, e.g. high-frequency welding, i.e. radio frequency welding of plastic materials having dielectric properties, e.g. PVC
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/08—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
    • 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
    • B29C65/38—Impulse heating
    • 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
    • B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
    • B29C65/7858—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus characterised by the feeding movement of the parts to be joined
    • B29C65/7879—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus characterised by the feeding movement of the parts to be joined said parts to be joined moving in a closed path, e.g. a rectangular path
    • B29C65/7882—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus characterised by the feeding movement of the parts to be joined said parts to be joined moving in a closed path, e.g. a rectangular path said parts to be joined moving in a circular path
    • 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
    • B29C66/03—After-treatments in the joint area
    • B29C66/034—Thermal after-treatments
    • B29C66/0342—Cooling, e.g. transporting through welding and cooling zone
    • 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
    • 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
    • B29C66/114—Single butt 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
    • B29C66/10—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
    • B29C66/122—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section
    • B29C66/1222—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section comprising at least a lapped joint-segment
    • 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
    • B29C66/122—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section
    • B29C66/1224—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section comprising at least a butt joint-segment
    • 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
    • B29C66/131—Single flanged joints, i.e. one of the parts to be joined being rigid and flanged 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
    • B29C66/2422—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
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/53—Joining single elements to tubular articles, hollow articles or bars
    • B29C66/534—Joining single elements to open ends of tubular or hollow articles or to the ends of bars
    • B29C66/5346—Joining single elements to open ends of tubular or hollow articles or to the ends of bars said single elements being substantially flat
    • B29C66/53461—Joining single elements to open ends of tubular or hollow articles or to the ends of bars said single elements being substantially flat joining substantially flat covers and/or substantially flat 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
    • B29C66/542—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
    • B29C66/61—Joining from or joining on the inside
    • 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
    • B29C66/70—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
    • B29C66/70—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y10T156/1002—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina
    • Y10T156/1005—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina by inward collapsing of portion of hollow body
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y10T156/1002—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina
    • Y10T156/1043—Subsequent to assembly
    • Y10T156/1049—Folding only
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/17—Surface bonding means and/or assemblymeans with work feeding or handling means
    • Y10T156/1702—For plural parts or plural areas of single part
    • Y10T156/1744—Means bringing discrete articles into assembled relationship
    • Y10T156/1768—Means simultaneously conveying plural articles from a single source and serially presenting them to an assembly station
    • Y10T156/1771—Turret or rotary drum-type conveyor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Thermal Sciences (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)

Description

【発明の詳細な説明】 本発明は両端が開口したプラスチツク製円筒の
一方の端部にプラスチツク製底板を取り付ける方
法及びその装置に関するものである。
従来、プラスチツク製円筒の一方の端部にプラ
スチツク製底板を取付けてプラスチツク容器を得
る方法としては第１図ａ及びｂに示すように円筒
１の内壁又は外壁と嵌合する底板３の嵌合部に接
着剤２を塗布して円筒１と底板３とをシールし円
筒容器としていた。或いは第１図ｃのように円筒
１が嵌合する溝を設けた底板３に円筒１を嵌め込
み、高周波極板４及び４′の圧着により高周波シ
ールしていた。これらの容器は接着剤を使用した
場合は接着剤が内容物に移行したり、接着性の耐
久性が低く容器として使用に耐えなかつたり、接
着剤を塗布する工程も必要であり又接着のバラツ
キもあり生産性が悪るかつた。又第１図ｃのよう
な高周波シールでは設備が複雑でありメンテナン
ス上も問題があり、シール部の強度のバラツキが
多く品質の安定したものは得られなかつた。
本発明はこれらの欠点を解消した溶着部が強固
であり、バラツキの少ない品質の安定した生産性
の良好なプラスチツク製円筒容器の底付けの方法
及びその装置を提供するものである。
即ち本発明の方法は、プラスチツク製円筒の内
径よりやや小さい外径を有する底板保持台にプラ
スチツク製底板を載置し、該円筒を該底板と溶着
させるための溶着部を上部にはみ出させて該底板
保持台に嵌合させながら載置台に載置し、目的の
円筒容器の底とほぼ同形の形状を有する折曲げ用
金型にて溶着部のみが加熱されるように圧接して
加熱し溶着部を内側に折曲げ、溶着装置に備えた
高周波溶着端子と該底板保持台との間に高周波電
流を流し、底板と円筒の溶着部とを圧着して溶着
させ、エア吹出し口を備えかつ円筒容器の底部と
ほぼ同形の形状を有する冷却用金型によりエアを
吹出し、加熱された溶着部分を冷却することを特
徴とするプラスチツク製円筒容器の底付方法であ
る。
又本発明の装置は、 (A) 下部側には、プラスチツク製円筒を載置する
ための円筒載置台及び該円筒載置台の上部に設
置され、該プラスチツク製円筒の内径よりやや
小さな外径を有し、プラスチツク製底板を載置
するための底板保持台を等間隔に少なくとも
各々６ケ設けられている回転可能なテーブル、
及び (B) 上部側には、該底板保持台各々に対応して、
少なくとも下記の装置を具備していることを特
徴とするプラスチツク製円筒容器の底付装置で
ある。
(a) プラスチツク製底板を１枚ずつ底板保持台
に載置する装置、 (b) プラスチツク製円筒を１個ずつ底板保持台
に嵌合させ、円筒載置台に載置し、底板と溶
着させるための溶着部のみを該底板保持台の
上部にはみ出させた状態にまで該円筒を該底
板保持台に押し込むための装置、 (c) ヒーターを内蔵しかつ目的の円筒容器の底
部とほぼ同形状を有し、プラスチツク製円筒
の溶着部を加熱し、内側に折曲げるための凹
型の折曲げ用金型、 (d) プラスチツク製円筒の内側に折曲げられた
溶着部とプラスチツク製底板とを溶着するた
めの円環状の高周波電極及びそれに対応する
底板保持台に高周波電極を備えた溶着装置、 (e) 円筒容器の底部とほぼ同形状の凹型であつ
て、プラスチツク製円筒とプラスチツク製底
板との溶着部分を直接冷却するためのエア吹
出し口の付いた冷却用金型、及び (f) 底付られたプラスチツク製円筒容器をテー
ブル外に取出すための装置。
ここにおいてプラスチツク製円筒はシートを適
当な長さに切断して丸めて端部に接着又は溶着し
て作成するか、押出機にて円筒に押出したものを
適当な長さに切断して作成したものでよいし、或
いは特公昭50−33516号公報に記載の装置を用い
て作成したものでもよい。底板は円筒と同じ材質
及びほぼ同じ厚みのものが好ましいが互いに溶着
するものであれば何でもよい。本発明に使用する
プラスチツクシート又は押出し円筒品は特に延伸
処理を施こさない一般のシート又は押出し円筒品
である。プラスチツク製円筒の溶着部を加熱する
温度は使用プラスチツクの軟化点と同じかその附
近の温度が好ましく、熱風又は赤外線ヒーター等
による加熱でもよいが、本発明においてはヒータ
ーを内蔵した溶着部を折り曲げ装置も兼ねる金型
が好ましい。プラスチツク製円筒にプラスチツク
底板を取付ける溶着手段としては超音波溶着、高
周波溶着、インパルスシール及びヒートシール等
があるが生産性の問題や品質安定のため高周波に
よる方法が望ましい。円筒及び底板の厚みは容器
として腰があり、溶着可能であれば特に限定はな
いがスコストの観点から0.1〜１mmが好ましい。
又溶着後溶着部分は内部にひずみが生じやすく、
そのまゝでは変形するため、冷却が必要であり、
冷却時間はプラスチツクの材質と厚みによつて異
なる。その冷却方法は冷却水をとおすことのでき
る板又は金型によつて圧接させるか、或いは圧縮
空気を吹きつけてもよい。又本発明に使用される
プラスチツクはポリ塩化ビニル（PVC）、ポリ酢
酸ビニル（PVAC）、ポリ塩化ビニリデン
（PVDC）、ポリスチレン（PS）、ポリビニルアル
コール（PVA）、ポリアミド（Ny）、ポリプロピ
レン（PP）、ポリエステル（PET）、ポリカーボ
ネート（PC）、エチレン酢酸ビニル共重合体ケン
化物（EVAL）、等が好適であり、又はこれらの
少なくとも２種が相互にコートされたもの、或い
はラミネートされたものも含まれる。ラミネート
の例はPE／PVC／PE、PP／EVAL／PP、PP／
EVAL／PE、PS／EVAL／PS等の３層シートが
ある。
本発明により得られた円筒容器は他のまだ開口
している側にふたを用意すれば開閉自由なふた付
容器としても使用できるし、又密閉容器としても
使用できる。又該円筒容器は他の容器のふた（例
えば埃除け用）としても使用できる。
本発明の方法を図面に従つて１例を詳細に説明
する。
第２図ａにおいて、プラスチツク製円筒８の
内径よりやゝ小さい外径を有する底板保持台５
にプラスチツク製底板７を載置する。
第２図ｂにおいて、プラスチツク製円筒８の
載置台６に該円筒８を底板保持台５に嵌合させ
ながら載置する。この場合載置台６の高さ位置
は使用する円筒８の溶着部１３が底板保持台５
の上部よりはみ出た状態になるよう予じめ決め
ておく。
第２図ｃにおいて、円筒容器の底とほぼ同形
の形状を有する折曲げ用金型９にて溶着部１３
のみが加熱されるように圧接して加熱し溶着部
１３を内側に折曲げる。
第２図ｄにおいて、高周波溶着端子１０を備
えた溶着装置１４と底板保持台５に高周波電流
を流し底板７と円筒の溶着部１３とを圧着して
溶着させる。
第２図ｅにおいて、エア吹出し口１２を備え
かつ円筒容器の底部とほゞ同形の形状を有する
冷却用金型１１によりエアを吹出し加熱された
溶着部分を冷却する。冷却が終れば円筒の片方
へ強固に底付けられた第３図のようなプラスチ
ツク製円筒容器が得られる。
次に本発明の装置について第４図〜第７図によ
つて１例を説明する。
回転可能なテーブル２１の上に円筒８を載置す
る円筒載置台２３と円筒を嵌合させ円筒を支えか
つ底板７を載置する底板保持台２７が設けられて
いる。底板保持台２７の上部から円筒載置台２３
との距離は目的とする容器の高さに一致させ、予
じめ決めておく。底板保持台２７の長さは目的と
する容器の高さより小さく、使用する円筒の内径
とやゝ小さな外径で、上下部分がこの径を有して
おればよく、中間部分は支持棒的なものであつて
もよい。この底板保持台２７は少なくとも６ケ等
間隔に設置されており、各々の底板保持台２７に
対応して上部には以下に述べる機能を有する装置
が設置されている。
第５図の右側図においては、上下運動するシ
リンダー３３に吸盤３６を備え、該シリンダー
３３は左右運動するシリンダー３４に連結され
ている。吸盤３６が下動し底板用ケース３０よ
り底板を１枚取り出し上動する。次いで吸盤３
６をシリンダー３４により左（図の上で、以下
同じ表現をする。）へ底板保持台２７の真上ま
で移動する。吸盤３６が下動し、底板保持台２
７に底板を載置し、上動する。そしてシリンダ
ー３４により右へ移動し元へ戻る。
第４図及び第６図の右側図においては、円筒
８を底板保持台２７の右横側に移動させるため
のベルトコンベア３１、左右移動可能なシリン
ダーに円筒８を左へ移動するときに必要な円筒
８の外側をほゞ均等に押出させるための移動案
内具１５を備え、円筒８が底板保持台２７の真
上に載置されるように移動案内具１５とほゞ同
形状の円筒止め具１６を底板保持台２７の左に
備え、及び円筒８が底板保持台２７の真上に載
置されたとき円筒８を底板保持台２７にはめこ
み円筒載置台２３に達するまで円筒８を下へ押
し込むための押し板２２を備えた上下動するシ
リンダー３５を具備している。ベルトコンベア
３１により円筒８を立たせた状態のまゝ所定の
場所に供給させ、移動案内板１５により円筒１
ケを底板保持台２７の真上に載置する。移動案
内板１５が元に戻つたら押し板２２が下動し円
筒を底板が載置されている底板保持台に嵌合さ
せながら円筒載置台２３まで押し込み元へ戻
る。この場合円筒の溶着部は底板保持台２７の
上よりはみ出た状態になつていなければならな
い。
第７図の右側図においては、底板保持台２７
の真上にあつて底板保持台よりはみ出した円筒
の溶着部を加熱し内側に折曲げるためのヒータ
ーを内蔵しかつ目的の円筒容器の底部とほゞ同
形状を有する凹型の折曲げ用金型２４を上下動
するシリンダー１７に連結具備している。底板
保持台２７には底板が載置され、円筒が嵌合さ
れかつ円筒の溶着部が上からはみ出た状態にあ
つて、折曲げ用金型２４が下動し、該溶着部を
加熱し、内側に折曲げ、該溶着部と底板とを底
板保持台２７とで圧接する位置まで下動し元へ
戻る。この時点では円筒と底板とで未だ溶着さ
れていないが円筒容器形状となつている。
第５図の左側図においては、折曲げられた円
筒の溶着部と底板とを溶着するための円環状の
高周波電極（図示せず）を備えた溶着装置２５
は上下動するシリンダー１８に備えられ、底板
保持台２７の真上に設置している。溶着装置２
５が下動し、円筒容器形状となつた円筒と底板
を設置した底板保持台２７と溶着装置２５の高
周波電極とで円筒の溶着部と底板とを圧着しな
がら高周波電流を流し、発振させることにより
底板を円筒に溶着させ円筒容器を得る。次いで
溶着装置２５は元の位置へ戻る。こゝにおいて
全ての底板保持台２７には円環状の高周波電極
（図示せず）を予じめ設置してある。
第６図の左側図においては、円筒容器の底部
とほゞ同形状の凹型であつて直接溶着部を冷却
するためのエア吹出し口の付いた冷却用金型２
６を上下動するシリンダー１９に備えている。
底板保持台２７には底付けされた円筒容器があ
つて、溶着部分が未だ温度が高く歪みやすい状
態となつているため冷却用金型２６を下動させ
圧縮されたエアーを吹きこみながら冷却し矯正
させて、変形のない円筒容器とする。又冷却用
金型は水冷式であつてもよく、この場合該冷却
用金型を圧接し円筒容器を冷却し矯正してもよ
い。
第７図の左側図においては、上下動するシリ
ンダー２０に吸盤３７を備え、該シリンダー２
０は左右に移動するシリンダー２８に連結され
ている。吸盤３７が下動し底板保持台２７に嵌
合されている円筒８に底板７を底付けした円筒
容器を底板保持台２７よりつかみ上げ吸盤３７
を上動する。次いでシリンダー２８により左へ
移動させ排出板２９の上にきたら吸盤３７を下
動し、円筒容器を排出板２９に載置し吸盤３７
を上へ戻す。更にシリンダー２８により元の位
置へ吸盤３７を戻し完了する。
以上一工程について説明したが各工程が断続的
に行われているのでけなく、各工程は全て同時に
行われているのである。従つて１工程が完了する
と底板保持台が設置されている回転可能なテーブ
ルは1/6回転左へ移動し、連続的に円筒容器は製
造されるのである。
本発明において使用するシリンダーはエア式で
も油圧式でもどつちでもよく、又上記の装置にお
いて底板を底板保持台に載置する手段と円筒を底
板保持台に嵌合する手段とは順序が入れかわつて
も差しつかえない。
本発明により得られる円筒容器の出来高として
は使用するプラスチツクシートの厚み、材質によ
つて異なるが900ケ／Ｈまでは可能である。本発
明により得られた底付けされた円筒容器はこのよ
うに連続的に生産ができ接着剤等による接着でな
く溶着されているので品質のバラツキも少なくコ
ストの低い容器が容易に得られる。
【図面の簡単な説明】
第１図は従来例を説明する断面図、第２図は本
発明の方法を説明する断面図、第３図は本発明に
よつて得られた容器の斜視図、第４図は本発明の
装置の平面図、第５図は第４図のＡ−Ａ断面図、
第６図は第４図のＢ−Ｂ断面図、第７図は第４図
のＣ−Ｃ断面図である。

Claims (1)

  1. 【特許請求の範囲】 １ プラスチツク製円筒の内径よりやや小さい外
    径を有する底板保持台にプラスチツク製底板を載
    置し、該円筒を該底板と溶着させるための溶着部
    を上部にはみ出させて該底板保持台に嵌合させな
    がら載置台に載置し、目的の円筒容器の底とほぼ
    同形の形状を有する折曲げ用金型にて溶着部のみ
    が加熱されるように圧接して加熱し溶着部を内側
    に折曲げ、溶着装置に備えた高周波溶着端子と該
    底板保持台との間に高周波電流を流し、底板と円
    筒の溶着部とを圧着して溶着させ、エア吹出し口
    を備えかつ円筒容器の底部とほぼ同形の形状を有
    する冷却用金型によりエアを吹出し、加熱された
    溶着部分を冷却することを特徴とするプラスチツ
    ク製円筒容器の底付方法。 ２ (A) 下部側には、プラスチツク製円筒を載置
    するための円筒載置台及び該円筒載置台の上部
    に設置され、該プラスチツク製円筒の内径より
    やや小さな外径を有し、プラスチツク製底板を
    載置するための底板保持台を等間隔に少なくと
    も各々６ケ設けられている回転可能なテーブ
    ル、及び (B) 上部側には、該底板保持台各々に対応して、
    少なくとも下記の装置を具備していることを特
    徴とするプラスチツク製円筒容器の底付装置。 (a) プラスチツク製底板を１枚ずつ底板保持台
    に載置する装置、 (b) プラスチツク製円筒を１個ずつ底板保持台
    に嵌合させ、円筒載置台に載置し、底板と溶
    着させるための溶着部のみを該底板保持台の
    上部にはみ出させた状態にまで該円筒を該底
    板保持台に押し込むための装置、 (c) ヒーターを内蔵しかつ目的の円筒容器の底
    部とほぼ同形状を有し、プラスチツク製円筒
    の溶着部を加熱し、内側に折曲げるための凹
    型の折曲げ用金型、 (d) プラスチツク製円筒の内側に折曲げられた
    溶着部とプラスチツク製底板とを溶着するた
    めの円環状の高周波電極及びそれに対応する
    底板保持台に高周波電極を備えた溶着装置、 (e) 円筒容器の底部とほぼ同形状の凹型であつ
    て、プラスチツク製円筒とプラスチツク製底
    板との溶着部分を直接冷却するためのエア吹
    出し口の付いた冷却用金型、及び (f) 底付られたプラスチツク製円筒容器をテー
    ブル外に取出すための装置。
JP2736580A 1980-03-06 1980-03-06 Method and apparatus for bottom mounting for cylindrical container Granted JPS56123838A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2736580A JPS56123838A (en) 1980-03-06 1980-03-06 Method and apparatus for bottom mounting for cylindrical container
NL8004272A NL8004272A (nl) 1980-03-06 1980-07-24 Werkwijze voor het bevestigen van een bodemplaat vervaardigd uit plastic materiaal aan een uiteinde van een aan beide zijden open holle cylinder vervaardigd uit plastic materiaal alsmede een inrichting voor het uitvoeren van deze werkwijze.
DE19803028769 DE3028769A1 (de) 1980-03-06 1980-07-29 Verfahren und vorrichtung zur anbringung einer kunststoff-bodenplatte am einen ende eines kunststoff-hohlzylinders
GB8024759A GB2071006B (en) 1980-03-06 1980-07-29 Method of attaching a bottom plate made of a plastic material to one end of an open ended hollow cylinder made of a plastic material and apparatus therefor
FR8016661A FR2477465B1 (fr) 1980-03-06 1980-07-29 Procede et machine de fixation d'une plaque de fond en matiere plastique a l'extremite d'un cylindre creux, en matiere plastique, ouvert a ses deux extremites
US06/214,817 US4430142A (en) 1980-03-06 1980-12-09 Apparatus for attaching a bottom plate made of a plastic material to one end of an open ended, hollow cylinder made of a plastic material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2736580A JPS56123838A (en) 1980-03-06 1980-03-06 Method and apparatus for bottom mounting for cylindrical container

Publications (2)

Publication Number Publication Date
JPS56123838A JPS56123838A (en) 1981-09-29
JPS6364300B2 true JPS6364300B2 (ja) 1988-12-12

Family

ID=12219016

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2736580A Granted JPS56123838A (en) 1980-03-06 1980-03-06 Method and apparatus for bottom mounting for cylindrical container

Country Status (6)

Country Link
US (1) US4430142A (ja)
JP (1) JPS56123838A (ja)
DE (1) DE3028769A1 (ja)
FR (1) FR2477465B1 (ja)
GB (1) GB2071006B (ja)
NL (1) NL8004272A (ja)

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Also Published As

Publication number Publication date
DE3028769C2 (ja) 1989-04-20
JPS56123838A (en) 1981-09-29
US4430142A (en) 1984-02-07
GB2071006A (en) 1981-09-16
NL8004272A (nl) 1981-10-01
DE3028769A1 (de) 1981-09-17
GB2071006B (en) 1983-07-27
FR2477465A1 (fr) 1981-09-11
FR2477465B1 (fr) 1985-07-12

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