JPS58140229A - キ−トツプ一体型接点ゴムの製造方法 - Google Patents

キ−トツプ一体型接点ゴムの製造方法

Info

Publication number
JPS58140229A
JPS58140229A JP57021174A JP2117482A JPS58140229A JP S58140229 A JPS58140229 A JP S58140229A JP 57021174 A JP57021174 A JP 57021174A JP 2117482 A JP2117482 A JP 2117482A JP S58140229 A JPS58140229 A JP S58140229A
Authority
JP
Japan
Prior art keywords
keytop
molded
keysheet
molding
section
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
JP57021174A
Other languages
English (en)
Inventor
Toshihiro Nishihira
西平　俊裕
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.)
Fuji Gomme Kk
Original Assignee
Fuji Gomme Kk
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 Fuji Gomme Kk filed Critical Fuji Gomme Kk
Priority to JP57021174A priority Critical patent/JPS58140229A/ja
Priority to US06/423,154 priority patent/US4464326A/en
Priority to EP82109088A priority patent/EP0086253B1/en
Priority to DE8282109088T priority patent/DE3272166D1/de
Publication of JPS58140229A publication Critical patent/JPS58140229A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
    • H01H13/705—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/02—Transfer moulding, i.e. transferring the required volume of moulding material by a plunger from a "shot" cavity into a mould cavity
    • 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
    • B29L2031/46—Knobs or handles, push-buttons, grips
    • B29L2031/466—Keypads, keytops
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/002—Actuators integral with membrane
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2229/00—Manufacturing
    • H01H2229/044—Injection moulding
    • H01H2229/046—Multi-colour or double shot injection moulding

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Push-Button Switches (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】 本発明は、ボタン技・作により入力を１乃うも種機器に
おりる、ブツシュキーを多数個配列ゼしめてなるキート
ツ７′一体型接点コムの製糸方法Ｖ（臥１するものであ
る。
従来の１ツシユキーは、第」図に示すように、接点ゴム
１上にさらに硬いキートップ２．４枠板：Ｓｒ（て支持
して配置＾′しである０４．ｉｌ、グリノ）・基（ル１
　− ５上に印刷された１ｂ極である。
したがって従来のものｉｌ、柚々の色のキートップを選
ひ出し、名接点ゴム上に配しそして枠をゼねにｊ”なら
ず組立て作業が非常に手出ｊかか＼す１１例１であるけ
かりか、製品としてもｖｌ水ＰＩｊ、よひ防塵性力悪い
という欠点を４１Ｌ、−ｒい〃。
そこで本発明しｊ、β別した硬度の高い材料から成るギ
ートツブ部ｆ：（Ｎ＋２図）を、′Ｆ部の軟らかいＨ料
から成るシート都７に、］１ｆｆ１時に多数個を一体加
硫成形１゛ることのできる方法を提供せんと１″るもの
であＺ・０ 以Ｆ添附の図をもとに、本発明の製造方法を述べる。
第３図に力く−ｉよう７Ｃ，−土１適γ１のｔｌ、ｒ（
ネ色した（硬度の高い未加１曲ゴムロ料を、底にそれぞ
れゲート］２が接続された多数１１／ｊに１２分さｆ＋
たコノ・溜部８が配置された７１人装置１０内に入れ、
イの優に上方よりラム９の凸昌１，１３を１８１１れ己
ゴム溜部８内に装入加圧し、内部ゴムを底のゲート１２
よシ）部に載置した下金型コ４の凹ｉ・、（・１５内Ｖ
ＣＳ人するこ−−−−２−− とにより、種々に着色さねた多数のＡ−一ドツブ部か成
形さｔする。（し１次に、第４図Ｖ（孕ずＪうに注入装
置］０を、キーシートｉｌｌを成Ｊ杉−するｌ（めの下
雌ハリ］６と交換してキートップ部の着色ゴムか注入さ
ねている下金ｉす１４−１−にＭｌね、イしてこの下＃
Ｉ−型コ型上６上かい未〃１１ｆメｆコム拐利」７りお
公雄型１８にて上方より加圧り月つ加熱することＶｃよ
り第２図Ｃ示すキートップ部６とキーシート部７とが一
体となった接点ゴムがＩ′つ卒さｔする＋Ｈｉ？・課程
でに、キートラフＨ（６とキーシート酢７とか」：王道
のｆ’ｉ／’　６’関係にて図示婆わている。
尚、各金型は、製造される接点ゴムが適用−１る機器に
応じた配列になるように予じ齢構成しであることは云う
壕でも２！ｒい。
本発明の製造方法によｒｌに、υを来のように今一トッ
プ部を別に成型し枠を用いて組立てる必要力・なく、１
だ多数個配設したコム溜部を設け／Ｃ注入装鹸を使用す
ることで、硬度す、よひ芭の款るキートラフを同時に多
数個をシート部に一体加６＋ｆできるので、手間を要せ
ず知時間にて、し力も１本裁の良いマルチ接点ゴノ・を
大針生産できる。
【図面の簡単な説明】
第１図１、従来のブツシュキーの断面構造図。 第２図は、本発明により製造される拝点ゴム断面図。 ＆ｆ！３図お」−ひ？ｊＩ４ν１す、季発明の製造工程
を示す断面概略上１゜

Claims (1)

    【特許請求の範囲】
  1. 任意数の（わ１１１区分さｔまたゴム溜部８を不するＬ
    ト入装置］０によシ、台別さ１１た４す１屡の高い未加
    ｌ＃１ゴム材料各そわそれ台別にキードノブにＩｔ　ｌ
    ＋１１ｉ３７゜形金壓内に注入して成形し７、次ｒ（こ
    の成形さｔｌ　ｌｒキートップ部上にキーシート剖１用
    成形金型多おき、…■記キートップ部材より硬度の但い
    未加ｌｌｌ１ｒゴノ、＋（利をチャージし圧縮７Ｊｌｌ
    熱してキートップ剖、ｅζ−・−１本化させる接点コム
    の製造方法。
JP57021174A 1982-02-15 1982-02-15 キ−トツプ一体型接点ゴムの製造方法 Pending JPS58140229A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP57021174A JPS58140229A (ja) 1982-02-15 1982-02-15 キ−トツプ一体型接点ゴムの製造方法
US06/423,154 US4464326A (en) 1982-02-15 1982-09-24 Method of manufacturing contact rubber structure
EP82109088A EP0086253B1 (en) 1982-02-15 1982-10-01 Method of manufacturing contact rubber structure
DE8282109088T DE3272166D1 (en) 1982-02-15 1982-10-01 Method of manufacturing contact rubber structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57021174A JPS58140229A (ja) 1982-02-15 1982-02-15 キ−トツプ一体型接点ゴムの製造方法

Publications (1)

Publication Number Publication Date
JPS58140229A true JPS58140229A (ja) 1983-08-19

Family

ID=12047553

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57021174A Pending JPS58140229A (ja) 1982-02-15 1982-02-15 キ−トツプ一体型接点ゴムの製造方法

Country Status (4)

Country Link
US (1) US4464326A (ja)
EP (1) EP0086253B1 (ja)
JP (1) JPS58140229A (ja)
DE (1) DE3272166D1 (ja)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4732600A (en) * 1983-02-08 1988-03-22 Ampex Corporation Apparatus for filling notches provided in a workpiece with a soft filler material
EP0204486B1 (en) * 1985-05-28 1990-10-17 Daikyo Gomu Seiko Ltd. Resin-laminated rubber plugs and manufacture thereof
US4818829A (en) * 1987-07-09 1989-04-04 Duralith Corporation Integrally molded composites of silicone rubber
JPH02146725U (ja) * 1989-05-16 1990-12-13
DE9201284U1 (de) * 1991-11-21 1992-03-19 Silitek Corp., Taipeh/T'ai-Pei Tastenschalter
GB2288911A (en) * 1994-04-19 1995-11-01 Silitek Corp Key switch
US5514319A (en) * 1994-07-27 1996-05-07 Young; Wen-Kuei Method of fabricating a rubber keypad
US5744087A (en) * 1994-09-26 1998-04-28 Becton, Dickinson And Company Medical articles and method therefor
KR20010024620A (ko) * 1997-11-15 2001-03-26 트리스포츠리미티드 압축 성형 방법
US6221298B1 (en) * 1998-11-17 2001-04-24 International Specialty Products, Llc Method and apparatus for manufacturing molded products
US6821467B2 (en) * 2001-08-31 2004-11-23 Multi-National Resources Method of making a thin film keypad
JP2005079036A (ja) * 2003-09-03 2005-03-24 Sunarrow Ltd キーパッド及びその製造方法
US20060108905A1 (en) * 2004-11-25 2006-05-25 Samsung Electronics Co., Ltd. Mold for fabricating barrier rib and method of fabricating two-layered barrier rib using same
EP2269795B1 (de) * 2009-06-09 2013-07-31 Abatek International AG Verfahren zur Herstellung einer Folientastatur und Folientastatur
CN104908187A (zh) * 2015-06-30 2015-09-16 江苏博生医用新材料股份有限公司 一种新型复合结构药用瓶塞及其制造方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2185924A (en) * 1937-01-04 1940-01-02 Jose Estevao Cacella De Perei Process of making relief maps
US2705211A (en) * 1950-12-16 1955-03-29 Goodrich Co B F Method of making skin covered rubber weatherstrip
US3013913A (en) * 1957-08-30 1961-12-19 Westinghouse Electric Corp Molded printed circuit
US3268643A (en) * 1963-05-29 1966-08-23 Goodrich Co B F Method of molding piston cups
FR1485290A (fr) * 1966-07-01 1967-06-16 Gover Di Ugolini & C S R L Ind Procédé et appareillage pour la fabrication de tapis de caoutchouc bicolores et analogues par une opération de moulage par estampage
US3619458A (en) * 1969-03-26 1971-11-09 Cefilac Method of making a gasket
US3719735A (en) * 1970-12-21 1973-03-06 Valyi Emery I Method for molding plastic containers
US3776998A (en) * 1972-02-10 1973-12-04 Teledyne Mid America Corp Method of molding rubber articles
US4069290A (en) * 1972-04-19 1978-01-17 Uniroyal A.G. Transfer molding method
US3879245A (en) * 1972-06-27 1975-04-22 Composite Structures Corp Method of making composite cored structures
US3932722A (en) * 1974-04-16 1976-01-13 Nippo Communication Industrial Co., Ltd. Push button body for a push-button switch providing snap-action of the switch
US3879586A (en) * 1973-10-31 1975-04-22 Essex International Inc Tactile keyboard switch assembly with metallic or elastomeric type conductive contacts on diaphragm support
US4067945A (en) * 1976-03-24 1978-01-10 Essex International, Inc. Method of making a multi-circuit electrical interconnector
JPS54101176A (en) * 1978-01-26 1979-08-09 Shinetsu Polymer Co Contact member for push switch
US4385025A (en) * 1979-10-22 1983-05-24 Barry Wright Corporation Method of coinjection molding of thermoplastic and thermoplastic elastomer
GB2071420B (en) * 1980-03-12 1984-08-08 Int Computers Ltd Retractive mechanical switches
FR2481088A1 (fr) * 1980-04-28 1981-10-30 Patrick Sa Procede et moule pour la fabrication d'une semelle a crampons de chaussure de sport

Also Published As

Publication number Publication date
EP0086253A1 (en) 1983-08-24
US4464326A (en) 1984-08-07
EP0086253B1 (en) 1986-07-23
DE3272166D1 (en) 1986-08-28

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