JPS6328632A - 樹脂製回転溶着部材 - Google Patents

樹脂製回転溶着部材

Info

Publication number
JPS6328632A
JPS6328632A JP61173128A JP17312886A JPS6328632A JP S6328632 A JPS6328632 A JP S6328632A JP 61173128 A JP61173128 A JP 61173128A JP 17312886 A JP17312886 A JP 17312886A JP S6328632 A JPS6328632 A JP S6328632A
Authority
JP
Japan
Prior art keywords
flange part
resin
grooves
board
rear surface
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.)
Granted
Application number
JP61173128A
Other languages
English (en)
Other versions
JPH037500B2 (ja
Inventor
Terutsugu Shibayama
柴山　輝次
Yoshio Kaneko
金子　芳男
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.)
Nifco Inc
Original Assignee
Nifco Inc
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 Nifco Inc filed Critical Nifco Inc
Priority to JP61173128A priority Critical patent/JPS6328632A/ja
Priority to US07/076,576 priority patent/US4780035A/en
Publication of JPS6328632A publication Critical patent/JPS6328632A/ja
Publication of JPH037500B2 publication Critical patent/JPH037500B2/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
    • B29C66/40—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
    • B29C66/47—Joining single elements to sheets, plates or other substantially flat surfaces
    • B29C66/474—Joining single elements to sheets, plates or other substantially flat surfaces said single elements being substantially non-flat
    • 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
    • B29C65/06—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using friction, e.g. spin welding
    • B29C65/0672—Spin 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
    • 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
    • B29C65/06—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using friction, e.g. spin welding
    • B29C65/069—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using friction, e.g. spin welding the welding tool cooperating with specially formed features of at least one of the parts to be joined, e.g. cooperating with holes or ribs of 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
    • B29C65/56—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
    • B29C65/608—Riveting or staking the rivets being integral with one of the parts to be joined, i.e. staking the integral rivets being pushed in blind holes
    • 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
    • B29C65/609—Riveting or staking the rivets being integral with one of the parts to be joined, i.e. staking the integral rivets being plunge-formed
    • 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
    • B29C65/7844—Holding or clamping means for handling purposes cooperating with specially formed features of at least one of the parts to be joined, e.g. cooperating with holes or ribs of 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
    • B29C66/11—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
    • B29C66/112—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
    • B29C66/01—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
    • B29C66/32—Measures for keeping the burr form under control; Avoiding burr formation; Shaping the burr
    • B29C66/322—Providing cavities in the joined article to collect the burr
    • 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
    • B29C66/342—Preventing air-inclusions
    • 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
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/727—Fastening elements
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S411/00—Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
    • Y10S411/904—Fastener or fastener element composed of nonmetallic material
    • Y10S411/908—Resinous material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Standing Axle, Rod, Or Tube Structures Coupled By Welding, Adhesion, Or Deposition (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】 く本発明の産業上の利用分野〉 本発明は、樹脂平面に押し付けて回転して、摩擦熱によ
って樹脂平面に溶着するための、樹脂製回転溶着部材に
関する。
〈従来技術〉（第７．８図） 樹脂平面に回転溶ｉｆするための従来の樹脂製回転溶着
部材、例えばスタッド１や留め具２は、第７図、第８図
の如く柱部３の一端に円板状のフランジ部４を突設し、
フランジ部４の溶着部と反対側の周縁部に係合突起５を
突設したｌ１ｌＩ造となっている。
この樹脂製部材を樹脂製の取付基板に取イ・」けるには
第９図に示すように、樹１ｆｆ％Ｉの取付基板６の取付
けるべき位置に、回転治具７でスタッド１又は留め具２
を保持して押し付け、回転治具７の切欠き７ａに係合突
起５を係合して高速回転させる。
この時に生じる摩擦熱によってフランジ部４及び取付基
板６の両接触面がＷＪ融する。回転を停止した後、溶融
部は冷却、硬化し、この結果、スタッド１又は留め具２
は取付基板６に強固に固定される。
く本発明が解決しようとする問題点〉 しかしながら、上記の構造のスタッド１又は留め具２で
は、この回転溶着の際に生じるＰＪ擦熱によって、フラ
ンジ部４と取付基板６の接触面が溶融するばかりでなく
、取付基板６が充分に厚くないと、このｌ？隙熱の過剰
分によって取付基板６の裏面側までが軟化して、溶着の
ための回転治具７によるスタッド１又は留め具２への押
圧とも相まっで、第１０図に示すように取付基板６の裏
面側が外方へ凸状に膨出したり、あるいは、フランジ部
４と取付基板６の相互間の線膨張係数の相違のために、
溶融後に冷えて硬化収縮する際の収縮率の相違によって
、第１１図に示すように取付基板６の裏面に湾曲やシワ
が生じる、いわゆる°゛衷ウつリ現染パが生じていた。
このため、取付基板６の裏面が外観品として用いられる
場合には、この“衷つツリ現象”のために外観性を著し
く低下させていた。
く本発明の目的〉 本発明は、このような外観性の低下を１０　＜“裏つツ
リ現象°”の発生をできる限り少なくするために７ラン
テ部の形状を改造して過剰熱による影響及び線膨張係数
の相違による影響を低減した樹脂製回転溶着部材を提供
することを目的としている。
く本発明の手段〉 上記目的を達成するため、本発明では、８４脂製回転溶
看部材のフランジ部の取付面に溝を設けたことを特徴と
している。
〈上記手段による作用〉 このように７ランテ部の取付面に溝を設けたため、回転
溶着時に空気を巻き込むため過剰熱が奪われるため、過
剰熱が取付基板の裏面まで伝わらず、裏面の膨出が少な
くなり、また、フランジ部と取付基板の相互間の線膨張
係数に相違があっても、フランジ部に溝があると、フラ
ンジ部の方が変形しやすくなるため、硬化収縮時に７ラ
ンテ部の方が取付基板に変形追従して、湾曲やシワを生
じることが少なくなる。
く本発明の実施例〉（第１〜６図） 以下、図面に基づいて本発明の詳細な説明する。
第１〜４図はそれぞれ本発明による樹脂製回転溶着部材
（スタッド又は留め具）の実施例を示している。
第１．２図は合成樹脂で一体成形されたスタッドで、円
筒状の柱部１０と、その一端に突設された円板状の７ラ
ンテ部１１と、７ランテ部１１の２８１面と反対面側の
周縁部に突設された係合突起１２とを備え、７ランテ部
１１の取付面１１ａには横断した満１°３ａ　１１３ｂ
　、１３ｃ　、１３ｄを備えている。
第３．４図は柱部１０に係合用の弾性突起１４．１４を
備えた留め具で、他の部分の構造は第１．２図と同一で
ある。
なお、樹脂製回転溶着部材が配向性の高い樹脂である場
合には、回転溶着時の冷却硬化においてこの配向方向く
第１図、第２図で矢印Ａで示す）に平行な方向に収縮す
るので、溝はこの配向方向に平行でない方向に、例えば
１３ａ、１３ｂは配合方向に対してほぼ９０°に、１３
Ｃ，１３ｄは適宜の角度θ１、θ２にされている。
第５図の如く回転治具１６で樹脂製回転溶着部材（スタ
ッド又は留め具）を保持し、回転治具１６の切欠き１６
ａ、１６ａに係合突起１２．１２を係合して合成樹脂製
の取付基板１７にフランジ部１１を押し付けて高速回転
させると、接触面が摩擦熱で溶融して溶着する。フラン
ジ部１１の取付面１１ａに溝１３ａ〜１３ｄがあるので
、フランジ部１１の接触面積が減るから摩擦熱の発生ｌ
が減り、また回転時に溝１３ａ〜１３ｄが空気を巻き込
んで熱が奪われるため、摩擦熱の過剰分が７ランテ部１
１に溜まることがなく、従って取付基板１７の裏面側が
従来の如く凸状に膨出する“裏つツリ現象”が士じるこ
とが少なくなる。
また、フランジ部１１と取付基板１７の相互間のａ膨張
係数に相違があっても、フランジ部１１の溝１３ａ〜１
３ｄのために肉薄部１５が形成されているため、７ラン
テ部１１の方が変形しやすくなり、硬化収縮時に取付基
板１７の変形に追従するから、取付基板１７の裏面に湾
曲やシワを生じる“裏つツリ現象”の発生が少なくなる
。
なお、配向性の強い樹脂の場合には、この配向方向に収
縮するが、溝１３ａ〜１３ｄがこの配向方向に平行でな
いので、この薄肉部１５が収縮変形しやすくなる。
なお、溶着時にフランジ部１１の満１３ａ〜１３ｄ内に
、第６図に示すように取付基板１７の溶融部分１７ａが
進入して硬化するため、取付基板１７へのフランジ部１
１の固定が一層強固になる。
なお、フランジ部１１の溝の形状は第１〜４図のものに
限らず、他の任意の形状にすることができる。
く本発明の効果〉 以上説明したように本発明の樹脂製回転溶着部材は構成
されているので、取付基板の裏面の“裏つツリ現象”の
発生を少なくすることができる。
また、溝内へ取付基板の溶融部分が進入した状態で硬化
するから取付けが一層強固となる。
【図面の簡単な説明】
第１〜４図はそれぞれ本発明の実施例を示す斜視図であ
る。第５図は回転溶着動作を示す概略正面図である。第
６図は取付けた状態を示す断面図である。 第７．８図は従来の樹脂製回転溶着部材を示す斜視図で
ある。第９図は回転溶着動作を示す概略正面図である。 第１０，１１図は“裏つツリ現象”が生じた取付は状態
を示す断面図である。 １・・・・・−スタッド、２・・・・・・留め具、３・
・・・・・柱部、４・・・・・・フランジ部、５・・・
・・・係合突起、６・・・・・・取付基板、７・・・・
・・回転治具、７ａ・・・・・・切欠き、１０・・・・
・・柱部、１１・・・・・・フランジ部、１１ａ・・・
・・・取付面、１２・・・・・・係合突起、１３ａ、１
３ｂ、１３ｃ、１３ｄ・・・・・・溝、１４・・・・・
・弾性突起、１５・・・・・・肉１ｙ５．１６・・・・
・・回転治具、１６ａ・・・・・・切欠き、１７・・・
・・・取付基板、１７ａ・・・・・・溶融部分。 特許出願人　　　　株式会社二フコ 代理人　弁理士　　早　川　誠　志 第１図　　　　第２図 第３図　　　　第４図 第５図 （−〕　　　　　第６図 第７図　　　　第８図

Claims (1)

  1. 【特許請求の範囲】 柱部と、該柱部の一端に一体的に設けられた円板状のフ
    ランジ部を備えた樹脂製回転溶着部材において； 前記フランジ部の取付面に溝を設けたことを特徴とする
    樹脂製回転溶着部材。
JP61173128A 1986-07-23 1986-07-23 樹脂製回転溶着部材 Granted JPS6328632A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP61173128A JPS6328632A (ja) 1986-07-23 1986-07-23 樹脂製回転溶着部材
US07/076,576 US4780035A (en) 1986-07-23 1987-07-22 Rotary welding member made of resin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61173128A JPS6328632A (ja) 1986-07-23 1986-07-23 樹脂製回転溶着部材

Publications (2)

Publication Number Publication Date
JPS6328632A true JPS6328632A (ja) 1988-02-06
JPH037500B2 JPH037500B2 (ja) 1991-02-01

Family

ID=15954644

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61173128A Granted JPS6328632A (ja) 1986-07-23 1986-07-23 樹脂製回転溶着部材

Country Status (2)

Country Link
US (1) US4780035A (ja)
JP (1) JPS6328632A (ja)

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Also Published As

Publication number Publication date
US4780035A (en) 1988-10-25
JPH037500B2 (ja) 1991-02-01

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