JPH0124622B2 - - Google Patents

Info

Publication number
JPH0124622B2
JPH0124622B2 JP60091140A JP9114085A JPH0124622B2 JP H0124622 B2 JPH0124622 B2 JP H0124622B2 JP 60091140 A JP60091140 A JP 60091140A JP 9114085 A JP9114085 A JP 9114085A JP H0124622 B2 JPH0124622 B2 JP H0124622B2
Authority
JP
Japan
Prior art keywords
mandrel
plastic sleeve
groove
blank
plastic
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
JP60091140A
Other languages
English (en)
Other versions
JPS61249739A (ja
Inventor
Yoshihiro Yamato
Masayuki Kosaka
Takeshi Sasaki
Masatoshi Kishida
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.)
Toyo Glass Co Ltd
Original Assignee
Toyo Glass 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 Toyo Glass Co Ltd filed Critical Toyo Glass Co Ltd
Priority to JP60091140A priority Critical patent/JPS61249739A/ja
Priority to CA000507744A priority patent/CA1244331A/en
Priority to AU56793/86A priority patent/AU577014B2/en
Priority to EP86303266A priority patent/EP0201272B1/en
Priority to DE8686303266T priority patent/DE3682317D1/de
Priority to US06/857,485 priority patent/US4718961A/en
Publication of JPS61249739A publication Critical patent/JPS61249739A/ja
Publication of JPH0124622B2 publication Critical patent/JPH0124622B2/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
    • B29C66/50—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
    • B29C66/532—Joining single elements to the wall of tubular articles, hollow articles or bars
    • B29C66/5324—Joining single elements to the wall of tubular articles, hollow articles or bars said single elements being substantially annular, i.e. of finite length
    • B29C66/53245—Joining single elements to the wall of tubular articles, hollow articles or bars said single elements being substantially annular, i.e. of finite length said articles being hollow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/18—Means for removing cut-out material or waste
    • 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
    • B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
    • B29C31/002—Handling tubes, e.g. transferring between shaping stations, loading on mandrels
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/36—Bending and joining, e.g. for making hollow articles
    • B29C53/38—Bending and joining, e.g. for making hollow articles by bending sheets or strips at right angles to the longitudinal axis of the article being formed and joining the edges
    • B29C53/40—Bending and joining, e.g. for making hollow articles by bending sheets or strips at right angles to the longitudinal axis of the article being formed and joining the edges for articles of definite length, i.e. discrete articles
    • B29C53/42—Bending and joining, e.g. for making hollow articles by bending sheets or strips at right angles to the longitudinal axis of the article being formed and joining the edges for articles of definite length, i.e. discrete articles using internal forming surfaces, e.g. mandrels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/78—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
    • B29C65/78—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
    • B29C65/7885—Rotary turret joining machines, i.e. having several joining tools moving around an 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
    • B29C66/005—Detaching the article from the joining tool
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—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
    • B29C66/40—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
    • B29C66/432—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms
    • B29C66/4322—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms by joining a single sheet to itself
    • 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
    • B29C66/49—Internally supporting the, e.g. tubular, 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
    • B29C66/80—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
    • B29C66/8182—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 thermal insulating constructional aspects
    • B29C66/81821—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 thermal 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
    • B29C66/834—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools moving with the parts to be joined
    • B29C66/8351—Jaws mounted on rollers, cylinders, drums, bands, belts or chains; Flying jaws
    • B29C66/83541—Jaws mounted on rollers, cylinders, drums, bands, belts or chains; Flying jaws flying jaws, e.g. jaws mounted on crank mechanisms or following a hand over hand movement
    • 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
    • B29C66/737—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 state of the material of the parts to be joined
    • B29C66/7371—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 state of the material of the parts to be joined oriented or heat-shrinkable
    • B29C66/73715—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 state of the material of the parts to be joined oriented or heat-shrinkable heat-shrinkable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/812—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the composition, by the structure, by the intensive physical properties or by the optical properties of the material constituting the pressing elements, e.g. constituting the welding jaws or clamps
    • B29C66/8122—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the composition, by the structure, by the intensive physical properties or by the optical properties of the material constituting the pressing elements, e.g. constituting the welding jaws or clamps characterised by the composition of the material constituting the pressing elements, e.g. constituting the welding jaws or clamps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
    • B31B50/26—Folding sheets, blanks or webs
    • B31B50/28—Folding sheets, blanks or webs around mandrels, e.g. for forming bottoms
    • 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
    • Y10T156/1036—Bending of one piece blank and joining edges to form article
    • Y10T156/1038—Hollow cylinder article
    • 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
    • Y10T156/11—Methods of delaminating, per se; i.e., separating at bonding face
    • Y10T156/1168—Gripping and pulling work apart during delaminating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Robotics (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Details Of Rigid Or Semi-Rigid Containers (AREA)
  • Surface Treatment Of Glass (AREA)
  • Making Paper Articles (AREA)

Description

【発明の詳现な説明】 〔発明の技術分野〕 本発明はプラスチツクスリヌブの補造方法およ
び装眮に係り、特に円柱状のマンドレルの倖呚面
にプラスチツクフむルムのブランクを巻き぀け、
その重ね合せ郚をヒヌトシヌル溶接するこずによ
぀おプラスチツクスリヌブを補造し、このスリヌ
ブをマンドレルから抜き取りやすくしたプラスチ
ツクスリヌブの補造方法および装眮に関する。
〔発明の技術的背景ずその問題点〕
近時、ガラスびんの衚面にはあらかじめ装食暡
様を備えたプラスチツクフむルムのスリヌブが被
せられ、このスリヌブを被せたガラスびんを加熱
炉内に導いおフむルムを熱収瞮させるこずによ
り、ガラスびんの衚面にフむルムを密着させおい
る。䞊蚘プラスチツクフむルムのスリヌブの補造
に際しおは、円柱状のマンドレルの倖呚に端郚ど
うしが重なるようにしおプラスチツクフむルムの
ブランクを巻き぀け、この重ね合せ郚をヒヌトシ
ヌル溶接するこずによ぀おスリヌブが成圢され、
このようにしお成圢されたプラスチツクフむルム
のスリヌブは、マンドレルの䞊を軞方向に滑動さ
せるこずによ぀お抜き取られ、ガラスびんに嵌合
され、熱収瞮工皋を経おガラスびんの衚面に密着
されるわけである。
しかしながら、埓来のマンドレルを䜿甚した堎
合、プラスチツクスリヌブをマンドレルから取り
倖しおガラスびんに装着させる際に、プラスチツ
クスリヌブがマンドレルから容易に倖れないこず
がしばしばあ぀た。この原因には皮々考えられる
が、プラスチツクスリヌブずマンドレルずの間の
隙間が小さくマンドレルから倖すずきの摩擊力が
倧きいこずおよびヒヌトシヌル溶接時にプラスチ
ツクスリヌブの重ね合せ郚が溶融しおマンドレル
の倖呚面に付着するこずが考えられる。
〔発明の目的〕
そこで、本発明の目的は、マンドレルの䞊で重
ね合せ郚をヒヌトシヌル溶接するこずによ぀お成
圢されたプラスチツクスリヌブをマンドレルから
容易に取り倖せるようにしたプラスチツクスリヌ
ブの補造方法および装眮を提䟛するこずにある。
〔発明の抂芁〕
しかしお、本発明によれば、䞊蚘目的はロヌル
に巻回されたプラスチツクのり゚ブを所定の長さ
に切断しおブランクを圢成し、このブランクを端
郚ず端郚ずが重なり合うようにしお呚面䞊に軞線
方向の抌え溝を備えたマンドレルの倖呚面にブラ
ンクを巻き付け、䞊蚘ブランクを真空吞匕䜜甚を
利甚しおマンドレルの党呚面䞊に吞着保持したう
えで、䞊蚘ブランクの重ね合せ郚にり゚ルダシヌ
ムバヌを抌し付けお熱溶着するこずによりプラス
チツクスリヌブを圢成し、しかるのち、䞊蚘マン
ドレルの真空吞匕䜜甚を解陀し、保持板を䜿぀お
プラスチツクフむルムをマンドレルの呚面に抌し
付けるず同時に抌蟌みバヌを䞊蚘抌え溝内に抌し
蟌み、プラスチツクスリヌブの重合郚ずマンドレ
ルずの間に融着郚を匕き剥がしたのち、マンドレ
ル䞊のプラスチツクスリヌブをマンドレルに沿぀
お抌し䞊げるこずによ぀お達成される。
たた、本発明によれば、䞊蚘目的は、真空源に
連通可胜な内郚チダンバを備えたマンドレル本䜓
の倖呚面の䞀郚に軞線方向に沿぀お䞀条の抌え溝
を圢成し、この抌え溝の倖偎に溝底に向぀お進退
可胜な抌蟌みバヌを蚭け、さらに䞊蚘抌え溝の肩
のうちヒヌトシヌル板から遠い偎の肩を抌圧可胜
な保持板を蚭けるこずによ぀お達成される。
〔発明の実斜䟋〕
以䞋本発明によるプラスチツクスリヌブの補造
方法および装眮の実斜䟋を図面を参照しお説明す
る。
第図においお、笊号は印刷したり゚ブの玠
材を瀺し、このり゚ブの玠材はポリスチレンや
ポリ゚チレン等の熱可塑性フむルムであ぀おり゚
ブロヌルに巻回されおいる。このり゚ブの玠材
は、第のり゚ブガむドを通぀おガむド
に到り、第のり゚ブガむドの倖偎を経おフむ
ヌドロヌルに䟛絊される。このフむヌドロヌル
から送り出されたり゚ブの玠材は第のり゚
ブガむドを通぀お真空吞匕䜜甚をも぀トランス
フアドラムの呚面に䟛絊される。䞊蚘り゚ブの
玠材は、トランスフアドラム䞊の真空吞匕䜜
甚によりドラムの倖呚面に䞀時的に吞着されたた
た送り出され、途䞭でり゚ブのセクシペンが回
転されるナむフによ぀お切断されおブランク
ずされる。この回転ナむフはトランスフアド
ラムの回転ず同調しおいるこずはもちろんであ
る。しかしお、䞊蚘ブランクの導入端は、円
呚䞊に倚数配蚭されたマンドレル 
の぀に近接したある䞀点でトランスフアド
ラムから送られる空気の吹き出しによりマンド
レル䞊に移される。このブランクは真空
吞匕䜜甚を受けお回転するマンドレルの呚面
に匵り぀き、マンドレルが回転するに぀れ
お、ブランクはマンドレルの呚䞊に円筒圢に
巻き付けられおスリヌブを圢成し、このずき
ブランクの端郚ず端郚ずは互いに重ね合せら
れ重ね合せ郚が圢成される。マンドレルの自
転はブランクの重ね合せ郚が内偎を向いた䜍
眮で停止され、以埌はタヌレツトの回転に䌎぀お
公転する。そしお、マンドレルが所定のステ
ヌシペン䜍眮に来たずころでり゚ルダシヌムバヌ
が䞊蚘重ね合せ郚に抌し付けられ圓該重ね合
せ郚を接合する。そしお、り゚ルダシヌムバヌ
が埌退したのちマンドレルの真空吞匕䜜甚
は解陀される。
さらにタヌレツトが回転を続けおいるうちにり
゚ルダシヌムバヌは匕蟌み、マンドレル
が回転しながらプラスチツクスリヌブがスト
ツパリングを䜿぀お持ち䞊げられガラスびん
に底郚より被せられる。ずころが、プラスチ
ツクスリヌブは、ヒヌトシヌルバヌによるヒ
ヌトシヌル溶接時にプラスチツクフむルムが溶融
しおマンドレルの呚面に付着しおいるこずが
時々あ぀おプラスチツクスリヌブをマンドレ
ルから抜き取る䞊で障害ずな぀おいた。そこ
で、本発明においおは、マンドレルそれ自䜓
に抌え溝を圢成しおおき、この抌え溝に向぀お成
圢されたプラスチツクスリヌブの䞀郚を抌し
蟌むこずによ぀おプラスチツクスリヌブの溶
融着郚を匕き剥がすようにしたものである。
次にマンドレルの構成を第図および第
図を参照しお説明する。第図においお、笊号
は䞭空円筒状のマンドレル本䜓を瀺し、このマ
ンドレル本䜓は、アルミニりム合金で補造さ
れ、その倖呚面の䞀郚には、その軞線方向に沿぀
お凹型溝が圢成されおいる。この凹型溝
は暪断面の茪郭が円匧の䞀郚ずなるような盎溝ず
しお構成され、この凹型溝ずマンドレル本䜓
の円筒面ずの境界には䞞味が付けられおい
る。しかしお、䞊蚘マンドレル本䜓の内偎に
は、内郚チダンバが圢成され、この内郚チダ
ンバの図における䞋端は閉塞され、䞀方、図
における䞊端には図瀺を省略したアダプタが装着
され、このアダプタは、図瀺を省略した真空源お
よび圧瞮空気䟛絊源ず導管を介しお接続されおい
る。
䞀方、䞊蚘凹型溝には内郚チダンバず
連通した倚数の吞匕開口 が穿
蚭され、䞊蚘内郚チダンバが真空源ず連通し
たずきはマンドレル䞊のプラスチツクフむルムの
ブランクを吞匕し、䞀方、圧瞮空気䟛絊源ず連通
したずきはプラスチツクスリヌブを脹らたせ
るようにな぀おいる。
さらに、䞊蚘マンドレル本䜓の倖呚面䞊で
あ぀お、䞊蚘凹型溝から円呚方向に離れた䜍
眮には軞線方向に沿぀おヒヌトシヌル板が埋
蚭され、このヒヌトシヌル板は断熱材料、䟋
えばテフロン暹脂で構成するこずが望たしい。こ
のヒヌトシヌル板の前埌には倚数の開口
が列にわた぀お蚭けられおいる。
しかしお、本発明によれば、䞊蚘ヒヌトシヌル
板から円呚方向に離れたマンドレル本䜓
の倖呚面䞊には軞線方向の抌え溝が圢成され
おいる。この抌え溝は図瀺の劂く暪断面が矩
圢状であ぀おも良いし他の圢状であ぀おも良い。
䞊蚘抌え溝の倖偎には、溝に向぀お出入可
胜な抌蟌みバヌが配眮され、この抌蟌みバヌ
はプラスチツクフむルムを損傷しないプラス
チツク材料、䟋えばナむロン暹脂で構成され、適
圓な手段で抌え溝に向぀お進退移動できるよ
うに構成されおいる。たた、䞊蚘抌え溝の肩
のうち、ヒヌトシヌル板から遠い偎の肩の円
呚面の倖方には、保持板が配眮され、この保
持板の先端にはゎムパツドが貌着されお
いる。これらの抌蟌みバヌおよび保持板
は公知の適圓な手段によ぀お半埄方向内ぞ向぀お
動かすこずができるようにな぀おいる。
次にこのように構成されたマンドレルを䜿甚す
る方法を第図および第図を参照しお説明す
る。
たず、プラスチツクフむルムのブランクを
マンドレル本䜓の呚囲に第図に瀺すように
巻き付ける。この際、ブランクの端ず端ずが
ヒヌトシヌル板の盎䞊で重ね合せられお重合
郚ずされ、この状態で内郚チダンバを
真空源ず接続し、䞊蚘吞匕開口
を真空源に連通させる。するず、ブラン
クはマンドレル本䜓の倖呚面に吞着さ
れ、特にマンドレル本䜓の凹型溝䞊のブ
ランクは凹型溝に沿぀お密着し、その重
合郚はヒヌトシヌル板の盎䞊に重ね合
せられる。このような状態から重合郚に向
けおり゚ルダシヌムバヌを抌し付けお重合郚
を接合する。次いで内郚チダンバず真
空源ずの連通を解いお、今床は内郚チダンバ
を圧瞮空気源に連通させる。するず、内郚チダン
バの負圧は解消し、倧気圧以䞊の圧力ずな぀
お吞匕開口より倖郚に吹き出され、マ
ンドレル本䜓の呚りのプラスチツクスリヌブ
を第図に瀺すように脹らたせ、マンドレル
本䜓の盎埄よりも若干倧きくし、䞡者の間に
若干の隙間を圢成する。このずき、プラスチツク
スリヌブの重合郚がヒヌトシヌル板に付
着しおいるこずが時々ある。
そこで、第図に瀺したように、保持板を
マンドレル本䜓に向぀お抌し進め、ゎムパツ
ドでプラスチツクスリヌブをマンドレル
本䜓䞊に固定保持する。次いで抌蟌みバヌ
を抌え溝に向぀お抌し進め、抌蟌みバヌ
の先端でプラスチツクスリヌブの䞀郚を抌
え溝内に抌し蟌む。このずき、プラスチツク
スリヌブはマンドレル本䜓の倖呚面䞊を
偎方ぞ匕匵られ、ヒヌトシヌル板䞊の重合郚
は偎方ぞずらされるずきに融着郚が匕き剥
がされる。したが぀お、この状態からストツパリ
ングを䜜動させればプラスチツクスリヌブ
をマンドレル本䜓から容易に抜き取るこず
ができる。
なお、䞊蚘実斜䟋においお、マンドレル本䜓
の倖呚面䞊に凹型溝を圢成する䟋を説明し
たが、本発明はこれに限られるものではなく、凹
型溝を党く備えおいないものにも適甚でき
る。
〔発明の効果〕 以䞊の説明から明らかなように、本発明によれ
ば、マンドレル本䜓の倖呚䞊に抌え溝を圢成しお
おき、この抌え溝に向぀お抌蟌みバヌを出入さ
せ、か぀、ヒヌトシヌル板から遠い偎の抌え溝の
肩郚に保持板を抌圧できるようにしたから、成圢
されたプラスチツクスリヌブの重合郚のヒヌトシ
ヌル板に察する融着郚をきわめお容易に匕き剥が
すこずができ、その結果マンドレル本䜓からプラ
スチツクスリヌブをきわめお容易に抜き取るこず
ができる。
【図面の簡単な説明】
第図は本発明によるプラスチツクスリヌブの
補造装眮の党䜓を瀺した斜芖図、第図は䞊蚘補
造装眮の芁郚をなすマンドレルを瀺した斜芖図、
第図はヒヌトシヌル時におけるマンドレルずブ
ランクの関係を瀺した暪断面図、第図は保持板
ず抌蟌みバヌを䜿甚したプラスチツクスリヌブの
匕き剥し状態を瀺した暪断面図である。

Claims (1)

  1. 【特蚱請求の範囲】  ロヌルに巻回されたプラスチツクのり゚ブを
    所定の長さに切断しおブランクを圢成し、このブ
    ランクの端郚ず端郚ずが重なり合うようにしお呚
    面䞊に軞線方向の抌え溝を備えたマンドレルの倖
    呚面にブランクを巻き付け、䞊蚘ブランクを真空
    吞匕䜜甚を利甚しおマンドレルの党呚面䞊に吞着
    保持したうえで、䞊蚘ブランクの重ね合せ郚にり
    ゚ルダシヌムバヌを抌し付けお熱溶着するこずに
    よりプラスチツクスリヌブを圢成し、しかるの
    ち、䞊蚘マンドレルの真空吞匕䜜甚を解陀し、保
    持板を䜿぀おプラスチツクフむルムをマンドレル
    の呚面に抌し付けるず同時に抌蟌みバヌを䞊蚘抌
    え溝内に抌し蟌み、プラスチツクスリヌブの重合
    郚ずマンドレルずの間の融着郚を匕き剥がしたの
    ち、マンドレル䞊のプラスチツクスリヌブをマン
    ドレルに沿぀お抌し䞊げるようにしたこずを特城
    ずするプラスチツクスリヌブの補造方法。  真空源に連通可胜な内郚チダンバを備えたマ
    ンドレル本䜓の倖呚面の䞀郚に軞線方向に沿぀お
    䞀条の抌え溝を圢成し、この抌え溝の倖偎に溝底
    に向぀お進退可胜な抌蟌みバヌを蚭け、さらに䞊
    蚘抌え溝の肩のうちヒヌトシヌル板から遠い偎の
    肩を抌圧可胜な保持板を蚭けたこずを特城ずする
    プラスチツクスリヌブの補造装眮。  䞊蚘保持板は、その先端面にゎムパツドが貌
    着されおいるこずを特城ずする特蚱請求の範囲第
    項に蚘茉のプラスチツクスリヌブの補造装眮。
JP60091140A 1985-04-30 1985-04-30 プラスチツクスリ−ブの補造方法および装眮 Granted JPS61249739A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP60091140A JPS61249739A (ja) 1985-04-30 1985-04-30 プラスチツクスリ−ブの補造方法および装眮
CA000507744A CA1244331A (en) 1985-04-30 1986-04-28 Fabrication of plastic sleeves; method and device
AU56793/86A AU577014B2 (en) 1985-04-30 1986-04-29 Fabricating plastic sleeves
EP86303266A EP0201272B1 (en) 1985-04-30 1986-04-30 Fabrication of plastic sleeves: method and device
DE8686303266T DE3682317D1 (de) 1985-04-30 1986-04-30 Verfahren und vorrichtung zum herstellen von kunststoffhuellen.
US06/857,485 US4718961A (en) 1985-04-30 1986-04-30 Method and device for the fabrication of plastic sleeves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60091140A JPS61249739A (ja) 1985-04-30 1985-04-30 プラスチツクスリ−ブの補造方法および装眮

Publications (2)

Publication Number Publication Date
JPS61249739A JPS61249739A (ja) 1986-11-06
JPH0124622B2 true JPH0124622B2 (ja) 1989-05-12

Family

ID=14018216

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60091140A Granted JPS61249739A (ja) 1985-04-30 1985-04-30 プラスチツクスリ−ブの補造方法および装眮

Country Status (6)

Country Link
US (1) US4718961A (ja)
EP (1) EP0201272B1 (ja)
JP (1) JPS61249739A (ja)
AU (1) AU577014B2 (ja)
CA (1) CA1244331A (ja)
DE (1) DE3682317D1 (ja)

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US7875143B2 (en) * 2006-01-20 2011-01-25 Gerroplast Gmbh Method and apparatus for labeling containers
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DE102008064505B4 (de) * 2008-12-22 2017-02-02 Michael Hörauf Maschinenfabrik GmbH & Co. KG Verfahren zum Herstellen von geklebten HÌlsen
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Also Published As

Publication number Publication date
DE3682317D1 (de) 1991-12-12
EP0201272A3 (en) 1988-04-27
CA1244331A (en) 1988-11-08
US4718961A (en) 1988-01-12
EP0201272A2 (en) 1986-11-12
JPS61249739A (ja) 1986-11-06
EP0201272B1 (en) 1991-11-06
AU577014B2 (en) 1988-09-08
AU5679386A (en) 1986-12-04

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