JPS6331737A - 熱可塑性樹脂板の高周波溶接方法 - Google Patents

熱可塑性樹脂板の高周波溶接方法

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Publication number
JPS6331737A
JPS6331737A JP61176088A JP17608886A JPS6331737A JP S6331737 A JPS6331737 A JP S6331737A JP 61176088 A JP61176088 A JP 61176088A JP 17608886 A JP17608886 A JP 17608886A JP S6331737 A JPS6331737 A JP S6331737A
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JP
Japan
Prior art keywords
electrode
heat insulating
insulating body
thermoplastic resin
heat
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Granted
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JP61176088A
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English (en)
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JPH0617073B2 (ja
Inventor
Seiji Hattori
服部　清治
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Individual
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Individual
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Priority to JP17608886A priority Critical patent/JPH0617073B2/ja
Publication of JPS6331737A publication Critical patent/JPS6331737A/ja
Publication of JPH0617073B2 publication Critical patent/JPH0617073B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • B29C66/01—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
    • B29C66/1142—Single butt to 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
    • 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
    • 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
    • B29C66/32—Measures for keeping the burr form under control; Avoiding burr formation; Shaping the burr
    • B29C66/324—Avoiding burr formation
    • 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
    • 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
    • B29C66/818—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
    • B29C66/82—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
    • B29C66/83—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
    • B29C66/8324—Joining or pressing tools pivoting around 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
    • B29C66/01—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
    • B29C66/70—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
    • B29C66/73—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/739—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/7392—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic
    • B29C66/73921—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic characterised by the materials of both parts being thermoplastics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/812—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
    • B29C66/812—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
    • B29C66/8126—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 intensive physical properties or by the optical properties of the material constituting the pressing elements, e.g. constituting the welding jaws or clamps
    • B29C66/81261—Thermal properties, e.g. thermal conductivity, thermal expansion coefficient
    • 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

Landscapes

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

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【発明の詳細な説明】 〈産業上の利用分野〉 本発明は、熱可塑性樹脂板の高周波溶接方法に関し、特
にポリ塩化ビニル（ＰＶＣ）板対を突き合せ接合するの
に好適な方法に関する。
〈従来の技術〉 従来、ＰＶＣ板、特に軟質ＰＶＣ板は可塑剤を多量に含
有しているため、接着剤で接合させても、界面に可塑剤
が経時的に界面にブリードしてくるため、初期接着力が
出ても、経時接着力として十分なものを得がたかった。
〈発明が解決しようとする問題点〉 このため、ＰＶＣ板対ｌ、１を高周波溶接により接合す
ることが考えられるが、それは、第２図に示すような重
ね合せ溶接に限られた。
即ち、第３図に示すように、定盤２に埋設された板状受
は電極３上に、ＰＶＣ板１．１の端面相互を突き合せて
載置した後、該突き合せ部５を棒状押圧電極７で押圧し
た状態で高周波を印加して誘電加熱によりＰＶＣ板１，
１を突き合せ接合させようとしても、はとんど接合強度
が得られない上、図例の如く、接合後のＰＶＣ板上の棒
状押圧電極７の押圧部両側部位にビード１ａが発生する
なお、図例中９は、押圧電極７を回動させるためのアー
ムで１図示しない足踏みペダルやシリンダ操作により駆
動されるようになっている。
く問題点を解決するための手段〉 本発明者は、上記問題点を解決するために、鋭意開発に
努力をした結果、下記熱可塑性樹脂板の高周波溶接方法
に想到した。
長手方向両側に絶縁断熱体を下面が面一となるように装
備した棒状押圧電極で、板状受は電極上で突き合せて載
置された熱可塑性樹脂板対の突き合せ部を押圧して、誘
電加熱により熱可塑性樹脂板対の端面相互を突き合せ接
合することを特徴とする。
〈実施例〉 以下、本発明の熱可塑性樹脂板の高周波溶接方法を図例
に基づいて説明をする。
本発明の方法は、第３図に示す従来方法において、第１
図に示す如く、棒状押圧電極として、電極本体７の長手
方向両側に下面が面一となるように絶縁断熱体１１が装
備されたものを使用する。
ここで、絶縁断熱体１１の電極本体７への結合は、例え
ば、図例の如くポルト１３を使用して行なう、また絶縁
断熱体１１の大きさは、ＰｖＣ板対１．１の突き合せ状
態を少なくとも一定時間（溶接作業に要する時間）維持
可能な押圧力が得られ、かつ、誘電加熱により溶融した
材料が、抑圧部から流出しない幅をもつものとする０通
常、その幅は、電極本体７の幅が５０ｍａ＋のとき、２
０〜６０ｍｍとする。また、絶縁断熱体１１の材質は、
熱膨張率が出来るだけ電極本体７（通常、黄銅製）のそ
れに近く、かつ、耐熱性を有するものが望ましく、アル
ミナ等のセラミック材料が好適であるが、エポキシ樹脂
等の熱硬化性樹脂材料であってもよい。
なお、図例では、電極本体７Ｒ側の絶縁断熱体１１は、
高さが電極本体７と同一であるが、下面が面一となって
おれば低くしてもよく、逆に高くてもよく、さらには、
二点鎖線で示す如く、電極本体７０両側及び上側を囲繞
する形であってもよい、最後の場合は、電極本体７から
の放熱が極力押えることができ、熱効率（溶接効率）が
向上し１サイクルごとの溶接時間の短縮につながる。
上記構成の棒状押圧電極で、板状受は電極３上で突き合
せて載置されたＰＶＣ板対１．１の突き合せ部５を押圧
した状態で、高周波を印加すれば誘電加熱により、突き
合せ部５は溶接される。このとき、突き合せ部５の接合
強度が増大し、ＰＶＣ板１玉に抑圧跡は発生するが、ビ
ードが発生することはない。
その理由は、明確ではないが、下記の如くであると推定
される。
棒状押圧電極（抑圧部材）が、幅狭の電極本体の両側に
絶縁断熱体が下面が面一となるように装備され幅広とな
っているため、押圧力が増大してＰＶＣ板対の突き合せ
状態を、溶接作業中維持でき、しかも、絶縁断熱体の存
在により熱逸散も小さく、溶接効率が増大するとともに
、同様の理由で、加熱溶融材料が棒状押圧電極の両側に
流出することがない。
〈発明の作用・効果〉 本発明の熱可塑性樹脂板の高周波溶接方法は、棒状押圧
電極として、電極本体の両側に下面が面一となるように
絶縁断熱体が装備された幅広にしたものを使用すること
により、下記のような作用効果を奏する。
（ａ）棒状押圧電極（押圧部材）の押圧力が増大して、
熱可塑性樹脂板対の突き合せ状態を、溶接作業中維持で
き、しかも、熱逸散も小さく、溶接効率が増大し、接合
強度が増大する。従来の棒状押圧電極が電極本体のみで
構成された幅狭のものを用いた場合は、上記のように大
きな押圧力は得られないため突き合せ状態を長時間維持
できず（突き合せ面が隠離する）、かつ、熱逸散も大き
いため、上記のような作用は奏しない。
ちなみに、下記溶接条件で、ＰｖＣ板対２ｍｍｔを突き
合せ接合させた場合の接合強度（ＪＩＳＫ６３０１、引
張り速度２００　ｔｓ／　ｗｉｎ　）は、第１図に示す
本発明方法では、１０．３ｋｇＦであったのに対し、第
３図に示す従来方法では１．０ｋｇｆであった。
（溶接条件） 溶接機・・・ＹＤ　　高周波ウエルダー、プレス圧（押
圧力）　・７　ｋｇｆ／ａ＋’　。
発振周波数・・・４１．１４ＭＨｚ、 溶接時間・・・１０秒、 （ｂ）棒状押圧電極（押圧部材）が幅広となっているた
め、溶接作業時発生溶融する材料が、棒状押圧電極の両
側にはみ出すことがなく、押圧部材両側にビードが発生
することがない。
【図面の簡単な説明】
第１図は本発明の高周波溶接方法の一例を示す概略部分
断面図、第２図は重ね合せ溶接の態様を示す熱可塑性樹
脂板対の断面図、第３図は従来の高周波溶接方法の一例
を示す概略部分断面図である。 ｌ・・・ＰＶＣ板（熱可塑性樹脂板）、３・・・板状受
は電極、 ５・・・突き合せ部、 ７・・・棒状押圧電極、 １１・・・絶縁断熱体。 第　１１！１ 第２図

Claims (1)

  1. 【特許請求の範囲】 板状受け電極上で突き合せて載置された熱可塑性樹脂板
    対の突き合せ部を、棒状押圧電極で押圧した状態で高周
    波を印加して誘電加熱により前記熱可塑性樹脂板対を突
    き合せ接合させるに際して前記棒状押圧電極として、電
    極本体の長手方向両側に下面が面一となるように絶縁断
    熱体が装備されたものを使用すること、 を特徴とする熱可塑性樹脂板の高周波溶接方法
JP17608886A 1986-07-25 1986-07-25 熱可塑性樹脂板の高周波溶接方法 Expired - Lifetime JPH0617073B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17608886A JPH0617073B2 (ja) 1986-07-25 1986-07-25 熱可塑性樹脂板の高周波溶接方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17608886A JPH0617073B2 (ja) 1986-07-25 1986-07-25 熱可塑性樹脂板の高周波溶接方法

Publications (2)

Publication Number Publication Date
JPS6331737A true JPS6331737A (ja) 1988-02-10
JPH0617073B2 JPH0617073B2 (ja) 1994-03-09

Family

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JP17608886A Expired - Lifetime JPH0617073B2 (ja) 1986-07-25 1986-07-25 熱可塑性樹脂板の高周波溶接方法

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Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013001048A (ja) * 2011-06-21 2013-01-07 Yamamoto Vinita Co Ltd 樹脂板溶着装置及びその方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4649627B2 (ja) * 2009-06-16 2011-03-16 精電舎電子工業株式会社 熱可塑性樹脂板の突合せ溶着方法、熱可塑性樹脂板の突合せ溶着装置、突合せ溶着した熱可塑性樹脂板

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013001048A (ja) * 2011-06-21 2013-01-07 Yamamoto Vinita Co Ltd 樹脂板溶着装置及びその方法

Also Published As

Publication number Publication date
JPH0617073B2 (ja) 1994-03-09

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