JPH0639131B2 - 溶着装置 - Google Patents

溶着装置

Info

Publication number
JPH0639131B2
JPH0639131B2 JP12303184A JP12303184A JPH0639131B2 JP H0639131 B2 JPH0639131 B2 JP H0639131B2 JP 12303184 A JP12303184 A JP 12303184A JP 12303184 A JP12303184 A JP 12303184A JP H0639131 B2 JPH0639131 B2 JP H0639131B2
Authority
JP
Japan
Prior art keywords
aluminum plate
groove
teflon
welded
teflon rod
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP12303184A
Other languages
English (en)
Other versions
JPS612533A (ja
Inventor
靖之 佐藤
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP12303184A priority Critical patent/JPH0639131B2/ja
Publication of JPS612533A publication Critical patent/JPS612533A/ja
Publication of JPH0639131B2 publication Critical patent/JPH0639131B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • B29C65/24—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools characterised by the means for heating the tool
    • B29C65/30—Electrical means
    • B29C65/305—Electrical means involving the use of cartridge heaters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/004—Preventing sticking together, e.g. of some areas 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
    • B29C66/004—Preventing sticking together, e.g. of some areas of the parts to be joined
    • B29C66/0042—Preventing sticking together, e.g. of some areas of the parts to be joined of the joining tool and 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
    • B29C66/01—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
    • B29C66/50—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
    • B29C66/543—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 more than two hollow-preforms to form said hollow articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/69—General aspects of joining filaments 
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/812—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the composition, by the structure, by the intensive physical properties or by the optical properties of the material constituting the pressing elements, e.g. constituting the welding jaws or clamps
    • B29C66/8122—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the composition, by the structure, by the intensive physical properties or by the optical properties of the material constituting the pressing elements, e.g. constituting the welding jaws or clamps characterised by the composition of the material constituting the pressing elements, e.g. constituting the welding jaws or clamps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/814—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8141—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined
    • B29C66/81433—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined being toothed, i.e. comprising several teeth or pins, or being patterned
    • B29C66/81435—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined being toothed, i.e. comprising several teeth or pins, or being patterned comprising several parallel ridges, e.g. for crimping
    • 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
    • B29C66/90—Measuring or controlling the joining process
    • B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
    • B29C66/912—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by measuring the temperature, the heat or the thermal flux
    • B29C66/9121—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by measuring the temperature, the heat or the thermal flux by measuring the temperature
    • B29C66/91211—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by measuring the temperature, the heat or the thermal flux by measuring the temperature with special temperature measurement means or methods
    • B29C66/91212—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by measuring the temperature, the heat or the thermal flux by measuring the temperature with special temperature measurement means or methods involving measurement means being part of the welding jaws, e.g. integrated in 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
    • B29C66/90—Measuring or controlling the joining process
    • B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
    • B29C66/912—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by measuring the temperature, the heat or the thermal flux
    • B29C66/9121—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by measuring the temperature, the heat or the thermal flux by measuring the temperature
    • B29C66/91231—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by measuring the temperature, the heat or the thermal flux by measuring the temperature of 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
    • B29C66/70—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Description

【発明の詳細な説明】 産業上の利用分野 本発明は、ポリエチレン等、加熱時において粘着性を有
する材料の溶着装置に関するものである。
従来例の構成とその問題点 従来の溶着熱板は第１図にその具体構成を示すように、
アルミ製のブロック１に複数のカートリッジヒーター２
と温度センサーを平行に埋め込んだ構造の溶着熱板であ
った。このような溶着熱板では、被溶着物が加熱時に軟
化する際被溶着物が熱板に付着し、さらに平面的に溶着
する際には、熱板の溶着面が固いため自由度がなく均一
な溶着ができなかった。
上記問題点を解消すべく考案された熱板は第２図にその
具体構成を示すように、アルミ板４にシリコンゴム５を
接着し、シリコンゴム５をアルミ板４を包み込むよう
に、ボルト７でアルミ板４に取り付けられたテフロンシ
ートを有するアルミ板を前記熱板に取り付けた溶着熱板
である。このような熱板では高温加熱時にシリコン５を
アルミ板４に接着している接着材が溶け、はずれ、さら
に溶着時における被溶着材との接触面積が大きいため、
被溶着材が熱板に付着する問題があった。
発明の目的 本発明は、前記従来の欠点を解消するものである。
発明の構成 本発明は、一平面上に溝部を有したアルミニウム板と、
前記アルミニウム板の熱膨張率より大きい熱膨張率を有
し、前記アルミニウム板の溝部に、溝部を有する面より
一部突出するようにはめ込まれるテフロン棒と、前記ア
ルミニウム板を加熱する加熱手段とからなり、溝部に前
記テフロン棒がはめ込まれた前記アルミニウム板を前記
加熱手段により加熱し、前記テフロン棒およびアルミニ
ウム板を熱膨張させることによって、前記テフロン棒を
前記アルミニウム板に固定した状態で、被溶着物に対し
て前記テフロン棒の突出部を押し当てるように加圧し溶
着を行うものである。
実施例の説明 以下に本発明の一実施例を第３図〜第７図に基づいて説
明する。第３図は本発明における被溶着物の一例を示し
たものである。周囲にポリエチレン被覆１０を有した線
材９を、パレット８上に配列し、その上に両面をポリエ
チレンライニング12されたアルミ板１１を置き、前記ア
ルミ板１１の上から熱板で加圧し、線材９とアルミ板１
１を相方のポリエチレンによって溶着させるものであ
る。前記熱板を第４図に基づいて説明する。複数のカー
トリッジヒーター２と、温度センサー３を平行に埋め込
んだアルミ製のブロック１の下に台形状の溝加工をほど
こされ、その溝に同じく台形断面を有するテフロン棒１
３（熱膨張率：8.5×10-5／℃）をはめこんだアルミ板
１４（熱膨張率：2.1×10-6／℃）を取りつけたもので
ある。この時台形溝は第５図に示すように、常温におい
ては、テフロン棒１３がスムーズに出し入れできる寸法
に加工されているが、カートリッジヒーター２によって
熱板が加熱されると、アルミとテフロンの熱膨張の差に
より、第６図のようにテフロン棒１３は溝にしっかりと
固定される。その全体を示したのが第７図である。この
状態で熱板は第３図のＡ方向から加圧する。この時パレ
ット上の線材９及びアルミ板１１のポリエチレンがテフ
ロン棒１３によって加熱され前記ポリエチレンが溶け、
線材９とアルミ板１１が溶着される。また熱板を上に持
ち上げるときは、ポリエチレンはテフロンに付着するこ
となく、分離することができるものである、この時テフ
ロンはある一定の温度に達すると軟化するので被溶着物
の平面度にばらつきがあっても、テフロン棒がそれにな
らうので均一な溶着が可能である。
発明の効果 このようにこの発明は熱溶融性の被溶着物を均一に溶着
することができ、かつ熱板には被溶着物が付着しない特
徴を有している。
【図面の簡単な説明】
第１図，第２図は従来の熱溶着板の斜視図、第３図は本
発明の一実施例における被溶着物の断面図、第４図は同
熱溶着板の見取り図、第５図は加熱前のテフロン棒とア
ルミ板の状態を示した部分断面図、第６図は加熱したと
きのテフロン棒とアルミ板の状態を示した部分断面図、
第７図は同６図の状態のときの全体を示した外観斜視図
である。 １……ブロック、２……カートリッジヒーター、８……
パレット、９……線材、１１……アルミ板、１３……テ
フロン棒。

Claims (2)

    【特許請求の範囲】
  1. 【請求項１】一平面上に溝部を有したアルミニウム板
    と、 前記アルミニウム板の熱膨張率より大きい熱膨張率を有
    し、前記アルミニウム板の溝部に、溝部を有する面より
    一部突出するようにはめ込まれるテフロン棒と、 前記アルミニウム板を加熱する加熱手段とからなり、 溝部に前記テフロン棒がはめ込まれた前記アルミニウム
    板を前記加熱手段により加熱し、前記テフロン棒および
    アルミニウム板を熱膨張させることによって、前記テフ
    ロン棒を前記アルミニウム板に固定した状態で、被溶着
    物に対して前記テフロン棒の突出部を押し当てるように
    加圧し溶着を行う溶着装置。
  2. 【請求項２】アルミニウム板の一平面上に、複数のテフ
    ロン棒を並列させてはめ込んだ特許請求の範囲第１項記
    載の溶着装置。
JP12303184A 1984-06-15 1984-06-15 溶着装置 Expired - Lifetime JPH0639131B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12303184A JPH0639131B2 (ja) 1984-06-15 1984-06-15 溶着装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12303184A JPH0639131B2 (ja) 1984-06-15 1984-06-15 溶着装置

Publications (2)

Publication Number Publication Date
JPS612533A JPS612533A (ja) 1986-01-08
JPH0639131B2 true JPH0639131B2 (ja) 1994-05-25

Family

ID=14850500

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12303184A Expired - Lifetime JPH0639131B2 (ja) 1984-06-15 1984-06-15 溶着装置

Country Status (1)

Country Link
JP (1) JPH0639131B2 (ja)

Also Published As

Publication number Publication date
JPS612533A (ja) 1986-01-08

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