JPH04305435A - 合成樹脂部品の接合方法 - Google Patents

合成樹脂部品の接合方法

Info

Publication number
JPH04305435A
JPH04305435A JP3071111A JP7111191A JPH04305435A JP H04305435 A JPH04305435 A JP H04305435A JP 3071111 A JP3071111 A JP 3071111A JP 7111191 A JP7111191 A JP 7111191A JP H04305435 A JPH04305435 A JP H04305435A
Authority
JP
Japan
Prior art keywords
parts
welding
synthetic resin
joining
molded products
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.)
Pending
Application number
JP3071111A
Other languages
English (en)
Inventor
Ryoji Kitai
亮次 北井
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.)
TOKAI SEKISUI KOGYO KK
Sekisui Chemical Co Ltd
Original Assignee
TOKAI SEKISUI KOGYO KK
Sekisui Chemical 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 TOKAI SEKISUI KOGYO KK, Sekisui Chemical Co Ltd filed Critical TOKAI SEKISUI KOGYO KK
Priority to JP3071111A priority Critical patent/JPH04305435A/ja
Publication of JPH04305435A publication Critical patent/JPH04305435A/ja
Pending 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
    • B29C65/56—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
    • B29C65/60—Riveting or staking
    • B29C65/606—Riveting or staking the rivets being integral with one of the parts to be joined, i.e. staking
    • 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
    • B29C65/7802—Positioning the parts to be joined, e.g. aligning, indexing or centring
    • B29C65/782—Positioning the parts to be joined, e.g. aligning, indexing or centring by setting the gap between the parts to be joined
    • B29C65/7823—Positioning the parts to be joined, e.g. aligning, indexing or centring by setting the gap between the parts to be joined by using distance pieces, i.e. by using spacers positioned between the parts to be joined and forming a part of the joint
    • B29C65/7829—Positioning the parts to be joined, e.g. aligning, indexing or centring by setting the gap between the parts to be joined by using distance pieces, i.e. by using spacers positioned between the parts to be joined and forming a part of the joint said distance pieces being integral with 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
    • 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
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/13—Single flanged joints; Fin-type joints; Single hem joints; Edge joints; Interpenetrating fingered joints; Other specific particular designs of joint cross-sections not provided for in groups B29C66/11 - B29C66/12
    • B29C66/135—Single hemmed joints, i.e. one of the parts to be joined being hemmed in the joint area
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/20—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines
    • B29C66/21—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being formed by a single dot or dash or by several dots or dashes, i.e. spot joining or spot welding
    • 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
    • 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
    • B29C66/81411—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 characterised by its cross-section, e.g. transversal or longitudinal, being non-flat
    • B29C66/81421—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 characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being convex or concave
    • B29C66/81423—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 characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being convex or concave being concave
    • 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
    • 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
    • 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)
  • 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】
【０００１】
【産業上の利用分野】この発明は合成樹脂部品の接合方
法、特にその熱溶着接合方法に関するものである。
【０００２】
【従来の技術】例えば、ポリエチレン，ポリプロピレン
，ＡＢＳ樹脂，スチレンあるいはポリ塩化ビニル樹脂等
の熱可塑性樹脂の射出成形製品等において、製品形状も
しくは精度上等の理由から一体成形が困難な場合には、
それぞれ別工程で成形した２部品を溶着により接合する
方法が用いられている。図１にその溶着接合の一例を示
す製品接合部要部の破断平面図及び垂直断面図、図３に
その構成２部品のそれぞれ同要部破断平面図及び垂直断
面図を示す。
【０００３】図１は、図２に示す板状部品１と図３に示
す蓋状部品２とをかしめ熱溶着により接合したものであ
る。接合前の板状部品１の上面には所定の接合位置にピ
ン３が一体的に立設され、ピン３の下部にはその周囲に
４個のスペーサ部４が設けられている。一方、接合すべ
き蓋状部品２の前記ピン３対応位置には凹部５が設けら
れ、その中央にピン穴６が穿設されている。両部品１，
２の接合に際しては、図１に示すように、ピン１の上部
にピン穴６を挿通して、蓋部品２をスペーサ部４上に載
置し、ピン３の頂部を、電気的または超音波発熱等を利
用した溶着ホーン（その加圧ヘッド部Ｈのみを示す）を
用いて加熱軟化させた状態で加圧し、鋲頭３ａ状にかし
め変形させて熱溶着接合したものである。
【０００４】
【発明が解決しようとする課題】しかしながら、以上の
ような溶着ホーンを用いる接合方法にあっては、熱可塑
性樹脂材料の被加熱溶着部分の仕上がりが光沢状を呈し
、製品の外観面に溶着跡が目立つため、意匠上，外観面
にこの溶着部が出ないように設計しなければならないと
いう制約があった。
【０００５】この発明は、以上のような局面にかんがみ
てなされたもので、この種の溶着接合部を外観意匠を損
なうことなく製品の外観部に配設可能として製品設計の
自由度を向上させる手段の提供を目的としている。
【０００６】
【課題を解決するための手段】このため、この発明にお
いては、熱可塑性合成樹脂成形部品の相互溶着接合に用
いる加熱，加圧用の加圧ヘッド表面上に、この部品の成
形用金型のキャビティ面上に施されたシボ加工と実質的
に類似したシボ加工を施した溶着ホーンを用いて前記接
合を実施することにより、前記目的を達成しようとする
ものである。
【０００７】
【作用】以上のような溶着ホーンを用いることにより、
その接合部の溶着跡は本体部品と類似のシボパターンの
仕上がりとなり、外観意匠上の違和感がなくなるため、
この種の接合部を製品外観部に配設することができ、製
品設計の自由度が向上する。
【０００８】
【実施例】以下に、この発明を実施例に基づいて説明す
る。接合製品は、前記図１，２に示したものと同一とす
る。この発明の特徴は、図１において、板状部品１と蓋
状部品２の接合に当り、不図示の溶着ホーンの加圧ヘッ
ドＨの加圧表面Ｈａ上に、各部品１，２の射出成形時の
成形用金型（不図示）のキャビティ面上に施されたシボ
加工パターンと実質的に同一もしくは類似したパターン
のシボ加工を施したことにある。
【０００９】以上のような加圧ヘッドＨの使用により、
加熱／加圧されて成形されたピン３の鋲頭部３ａの表面
は、従来例のように光沢面とはならず、本体製品と類似
のシボパターンとなるため、この溶着部を製品外観部に
用いても外観意匠を損なうことがない。なお、以上の例
は、ピン３頂部の溶着かしめ接合の事例を示したが、こ
の発明はこれのみに限定されるものでなく、他の形状の
加圧ヘッドを用いる場合にも適用し得ることはもちろん
である。
【００１０】
【発明の効果】以上説明したように、この発明によれば
、熱可塑性合成樹脂成形部品の溶着ホーンの加圧ヘッド
面に同部品成形用金型のキャピティ面上に施されたシボ
加工と類似パターンのシボ加工を施したため、溶着接合
部は類似のパターンを有することになり、この種の接合
部を製品外観面に配設しても外観意匠を損なうことがな
く、製品設計の自由度が向上する。
【図面の簡単な説明】
【図１】　　（イ）は溶着接合の一実施例を示す製品接
合部要部の破断平面図、（ロ）は垂直断面図
【図２】　
　（イ）は図１製品の構成部品のそれぞれ同要部破断平
面図、（ロ）は垂直断面図
【図３】　　（イ）は同上部品の要部破断平面図、（ロ
）は垂直断面図
【符号の説明】
１　　板状部品 ２　　蓋状部品 ３　　ピン部 ３ａ　　鋲頭 Ｈ　　加圧ヘッド Ｈａ　　加圧表面

Claims (1)

    【特許請求の範囲】
  1. 【請求項１】　　熱可塑性合成樹脂成形部品の相互溶着
    接合に用いる加熱，加圧用の加圧ヘッド表面上に、この
    部品の表面上に施されたシボ加工と実質的に類似したシ
    ボ加工を施した溶着ホーンを用いて前記接合を実施する
    ことを特徴とする合成樹脂部品の接合方法。
JP3071111A 1991-04-03 1991-04-03 合成樹脂部品の接合方法 Pending JPH04305435A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3071111A JPH04305435A (ja) 1991-04-03 1991-04-03 合成樹脂部品の接合方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3071111A JPH04305435A (ja) 1991-04-03 1991-04-03 合成樹脂部品の接合方法

Publications (1)

Publication Number Publication Date
JPH04305435A true JPH04305435A (ja) 1992-10-28

Family

ID=13451119

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3071111A Pending JPH04305435A (ja) 1991-04-03 1991-04-03 合成樹脂部品の接合方法

Country Status (1)

Country Link
JP (1) JPH04305435A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2020285A3 (de) * 2007-07-28 2015-03-11 Dr. Ing. h.c. F. Porsche AG Bauteilanordnung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2020285A3 (de) * 2007-07-28 2015-03-11 Dr. Ing. h.c. F. Porsche AG Bauteilanordnung

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