JPH04303624A - 電子部品並びにその製造方法 - Google Patents

電子部品並びにその製造方法

Info

Publication number
JPH04303624A
JPH04303624A JP3091350A JP9135091A JPH04303624A JP H04303624 A JPH04303624 A JP H04303624A JP 3091350 A JP3091350 A JP 3091350A JP 9135091 A JP9135091 A JP 9135091A JP H04303624 A JPH04303624 A JP H04303624A
Authority
JP
Japan
Prior art keywords
base
cover member
shaped cross
section
thermoplastic resin
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.)
Withdrawn
Application number
JP3091350A
Other languages
English (en)
Inventor
Nobuo Kobayashi
信男 小林
Hatsuo Morishita
森下　初男
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.)
Nidec Copal Electronics Corp
Original Assignee
Copal Electronics 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 Copal Electronics Co Ltd filed Critical Copal Electronics Co Ltd
Priority to JP3091350A priority Critical patent/JPH04303624A/ja
Publication of JPH04303624A publication Critical patent/JPH04303624A/ja
Withdrawn legal-status Critical Current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
    • B29C65/08—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
    • B29C66/01—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
    • B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/122—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section
    • B29C66/1222—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section comprising at least a lapped joint-segment
    • 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
    • B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/122—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section
    • B29C66/1224—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section comprising at least a butt joint-segment
    • 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
    • B29C66/324—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
    • B29C66/50—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
    • B29C66/5344—Joining single elements to open ends of tubular or hollow articles or to the ends of bars said single elements being substantially annular, i.e. of finite length, e.g. joining flanges to tube ends
    • 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
    • B29C66/70—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
    • B29C66/83—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casings For Electric Apparatus (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】本発明は電子機器等に使用される
電子部品並びにその製造方法に関する。
【０００２】
【従来の技術】従来より用いられている電子部品の構成
並びにその製造方法について、添付図面を参照して説明
する。図３，図４に図示のように、通常熱可塑性樹脂よ
りなる電子部品の断面コ字状カバー部材２と断面Ｌ字状
ベース１４とを超音波振動溶接により溶着していた。こ
の際、樹脂材よりなるカバー部材２の脚部４を上方より
断面Ｌ字状ベース１４の水平部１６に押圧し、又カバー
部材２の脚部４の内側面６をベース１４の垂直部１７の
外周面１８に押しつけながら、接合面を超音波溶着によ
り固定する方法が行われていた。尚図３に図示のように
、ベース１４は基板２０と一体に形成され、基板２０に
は複数の端子２２が配設してある。
【０００３】
【発明の解決すべき課題】ところが前述の従来例の溶着
においては、図４に図示のように超音波溶着時に、ベー
ス１４の水平部１６上面とカバー部材２の垂直脚部４の
端部とは溶着接合となるため、溶着の際に前記水平部１
４と脚部４との間に発生した樹脂のバリ２４が、両部材
１４と４の接触面より流出し、これがため電子部品の所
定の外形規格値を得ることができないと共にバリ取り作
業を行わねばならない等の問題点があった。
【０００４】
【課題を解決するための手段】本発明は前述の問題点を
解決することを目的とするもので、この問題を達成する
ための手段を以下開示する。断面Ｌ字状の熱可塑性樹脂
よりなるベース８に水平部１０と傾斜部１２とを形成し
、断面コ字状の熱可塑性樹脂よりなるカバー部材２の垂
直脚部４を前記ベース８に上方よりかぶせて、ベース８
とカバー部材２とを超音波溶着する際、前記カバー部材
２の垂直脚部４内側面６と前記ベース８の傾斜部１０と
で形成した隙間Ｃへ、加熱により軟化した樹脂が収納さ
れて、外部へ流出するのを防止することを特徴とする電
子部品で、その製造方法は、断面Ｌ字状のベース８に水
平部１０と傾斜部１２とを形成する工程と、断面コ字状
のカバー部材１２に垂直脚部４を形成する工程と、前記
ベース８の水平部１０へ前記カバー部材２の垂直脚部４
を上方より押圧する工程と、前記ベース８の水平部１０
とカバー部材２の垂直脚部４との接触部を超音波溶着に
より溶着する工程とよりなるものである。
【０００５】
【作用】断面コ字状のカバー部材２の垂直脚部４をベー
ス８へ上方よりかぶせて超音波溶着するとき、ベース２
の傾斜部１２とカバー部材２の垂直脚部４とで形成する
隙間Ｃで軟化溶解した樹脂が保持されるので、外部へ流
出することはないから接着面よりバリが流れ出すのを防
止できる。
【０００６】
【実施例】以下添付図面を参照して本発明の実施例を説
明する。本発明に係る電子部品のベース８の構成が従来
例の構成部材と異なるだけで、他の部材は同一であるか
ら、その詳細な説明は省略する。本発明に係るベース８
は水平部１０とこれに連続して設けた傾斜部１２とより
なる。カバー部材２の垂直脚部４で、ベース８を上方よ
りおおったとき、カバー部材２の垂直脚部４の内側面６
とベース８の傾斜部１２との間に間隙Ｃを形成する。従
ってカバー部材２をベース８にかぶせて上方より押圧し
つつ超音波溶着を実施する際、軟化溶解した樹脂２４は
、図２に図示のようにベース８の傾斜部１２とカバー部
材２の垂直脚部４の内側面６で形成する隙間Ｃ内のみで
硬化して、ベース８とカバー部材２の垂直脚部４とを固
着するので、軟化溶着した樹脂２４はバリとなって外部
へ流出しない。従って超音波溶着に起因するバリ発生に
起因する不具合を防止する。
【０００７】
【効果】本発明において、ベースとカバー部材の溶着部
に、超音波溶着時に発生するバリの流出を防止するため
の隙間を設けてあるから、バリの外部への飛散流出によ
る不具合を除去できるし、又ベースとカバー部材の溶着
は、従来例では主としてカバー部材の脚部端とベースの
水平部とに限られていたが、本発明ではベースの傾斜部
とカバー部材の脚部の２ケ所で溶着できるから、部材間
の接合強度の向上や密閉性の改良を計ることができる。
【図面の簡単な説明】
【図１】本発明に係る電子部品の断面図。
【図２】図１の接合部の拡大断面図。
【図３】従来例の電子部品の断面図。
【図４】図３の接合部の拡大断面図。
【符号の説明】
Ｃ　　隙間 ２　　カバー部材 ４　　カバー部材垂直脚部 ６　　脚部内側面 ８　　ベース １０　　ベース水平部 １２　　ベース傾斜部 ２４　　軟化した樹脂

Claims (2)

    【特許請求の範囲】
  1. 【請求項１】　　断面Ｌ字状の熱可塑性樹脂よりなるベ
    ースに水平部と傾斜部とを形成し、断面コ字状の熱可塑
    性樹脂よりなるカバー部材の垂直脚部を前記ベースに上
    方よりかぶせてベースとカバー部材とを超音波溶着する
    際、前記カバー部材の脚部内側面と前記ベースの傾斜部
    とで形成した隙間へ加熱により硬化した樹脂が収納され
    て外部へ流出するのを防止することを特徴とする電子部
    品。
  2. 【請求項２】　　断面コ字状の熱可塑性樹脂よりなるベ
    ースに水平部と傾斜部とを形成する工程と、断面コ字状
    の熱可塑性樹脂よりなるカバー部材に垂直脚部を形成す
    る工程と、前記ベースの水平部へ前記カバー部材の垂直
    脚部を上方より押圧する工程と、前記ベースの水平部と
    カバー部材垂直脚部との接触部を超音波溶着により溶着
    する工程とよりなる電子部品の製造方法。
JP3091350A 1991-03-29 1991-03-29 電子部品並びにその製造方法 Withdrawn JPH04303624A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3091350A JPH04303624A (ja) 1991-03-29 1991-03-29 電子部品並びにその製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3091350A JPH04303624A (ja) 1991-03-29 1991-03-29 電子部品並びにその製造方法

Publications (1)

Publication Number Publication Date
JPH04303624A true JPH04303624A (ja) 1992-10-27

Family

ID=14023956

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3091350A Withdrawn JPH04303624A (ja) 1991-03-29 1991-03-29 電子部品並びにその製造方法

Country Status (1)

Country Link
JP (1) JPH04303624A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011060971A1 (de) * 2009-11-18 2011-05-26 Robert Bosch Gmbh Verfahren zum ultraschallschweissen zweier kunststoff-bauteile

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011060971A1 (de) * 2009-11-18 2011-05-26 Robert Bosch Gmbh Verfahren zum ultraschallschweissen zweier kunststoff-bauteile
CN102612428A (zh) * 2009-11-18 2012-07-25 罗伯特·博世有限公司 用于两个塑料构件的超声波焊接的方法

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