DE3781496T2 - Giessverfahren zur herstellung eines giesslings aus kunststoff. - Google Patents

Giessverfahren zur herstellung eines giesslings aus kunststoff.

Info

Publication number
DE3781496T2
DE3781496T2 DE8787304921T DE3781496T DE3781496T2 DE 3781496 T2 DE3781496 T2 DE 3781496T2 DE 8787304921 T DE8787304921 T DE 8787304921T DE 3781496 T DE3781496 T DE 3781496T DE 3781496 T2 DE3781496 T2 DE 3781496T2
Authority
DE
Germany
Prior art keywords
molding
producing
plastic
molding method
molding plastic
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.)
Expired - Fee Related
Application number
DE8787304921T
Other languages
English (en)
Other versions
DE3781496D1 (de
Inventor
Eiji Imae
Yasuno Imura
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.)
SUEHIRO SANGYO KK
Original Assignee
SUEHIRO SANGYO 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 SUEHIRO SANGYO KK filed Critical SUEHIRO SANGYO KK
Application granted granted Critical
Publication of DE3781496D1 publication Critical patent/DE3781496D1/de
Publication of DE3781496T2 publication Critical patent/DE3781496T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • 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
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C2045/2695—Moulds injecting articles with varying wall thickness, e.g. for making a tear line
    • 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
    • H01H2217/00—Facilitation of operation; Human engineering
    • H01H2217/004—Larger or different actuating area
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2229/00—Manufacturing
    • H01H2229/044—Injection moulding
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24777—Edge feature
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
DE8787304921T 1986-10-08 1987-06-03 Giessverfahren zur herstellung eines giesslings aus kunststoff. Expired - Fee Related DE3781496T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61239798A JPH0611507B2 (ja) 1986-10-08 1986-10-08 複数個の可動突出部を備えた樹脂成形品の成形方法

Publications (2)

Publication Number Publication Date
DE3781496D1 DE3781496D1 (de) 1992-10-08
DE3781496T2 true DE3781496T2 (de) 1993-04-08

Family

ID=17050024

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787304921T Expired - Fee Related DE3781496T2 (de) 1986-10-08 1987-06-03 Giessverfahren zur herstellung eines giesslings aus kunststoff.

Country Status (4)

Country Link
US (1) US5011728A (de)
EP (1) EP0263575B1 (de)
JP (1) JPH0611507B2 (de)
DE (1) DE3781496T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2578870Y2 (ja) * 1990-02-02 1998-08-20 北川工業 株式会社 押し釦スイッチ
JPH0452117A (ja) * 1990-06-20 1992-02-20 Takata Kk エアバッグ装置のモジュールカバーの成形方法
US5555550A (en) * 1990-10-01 1996-09-10 Motorola, Inc. Keypad apparatus with integral display indicators
DE4112754C2 (de) * 1991-04-19 1999-06-02 Marquardt Gmbh Drucktastenschalter
US5359658A (en) * 1992-01-28 1994-10-25 Mark Goodson Games, Inc. Key marking overlay for alphanumeric keypads
US5510782A (en) * 1992-08-03 1996-04-23 Itt Corporation Back lit keypad
US5399821A (en) * 1993-10-20 1995-03-21 Teikoku Tsushin Kogyo Co., Ltd. Keytop for push-button switches, and method of manufacturing same
JP2908269B2 (ja) * 1995-02-08 1999-06-21 帝人株式会社 透明なキーボードスィッチ
TW328924B (en) * 1995-06-09 1998-04-01 Daisei Plastic Kk A method for assembling a control panel of an electronic apparatus
KR0164747B1 (ko) * 1995-12-22 1999-01-15 김광호 냉장고용 자동제빙기의 테스트 스위치
DE29821579U1 (de) * 1998-12-02 1999-05-27 Deutsche Telephonwerk Kabel Einstückige Tastatur
US6214263B1 (en) 1999-02-12 2001-04-10 Chip Coolers, Inc. Method of molding a reinforced article
US6139783A (en) * 1999-02-12 2000-10-31 Chip Coolers, Inc. Method of molding a thermally conductive article
DE10252238A1 (de) * 2002-11-07 2004-05-27 Rafi Gmbh & Co Kg Elektrotechnische Spezialfabrik Folientastatur

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2415961A (en) * 1944-09-22 1947-02-18 Nast Leo Mold for producing shapes of plastic material
DE1186205B (de) * 1960-01-26 1965-01-28 Brigitte Eleonore Margarete Vo Verfahren zum festen oder loesbaren Aufbringen mehrerer flacher Gegenstaende aus thermoplastischem Kunststoff auf eine gemeinsame Unterlage durch Spritzgiessen oder Spritzpressen
US3669598A (en) * 1969-11-26 1972-06-13 Phillips Petroleum Co Apparatus for molding and ejecting plastic articles
US3995008A (en) * 1975-02-20 1976-11-30 Gould Inc. Molded plastic battery container
GB2028213B (en) * 1978-08-25 1982-09-22 Wells & Hingley Reducing deflection of cores during injection moulding
DE3102219A1 (de) * 1981-01-23 1982-08-19 Kurt Hegele GmbH Präzisions-Vorrichtungs- und Formenbau, 8000 München Vorrichtung zur verarbeitung vulkanisierbarer materialien
US4501936A (en) * 1981-02-23 1985-02-26 Apm Corporation Protective cover for telephone
DE3144084C2 (de) * 1981-11-06 1988-08-18 Preh, Elektrofeinmechanische Werke Jakob Preh Nachf. Gmbh & Co, 8740 Bad Neustadt Verfahren zur Herstellung einer für ein Drucktastenfeld geeigneten Kontaktmatte
JPS61120127U (de) * 1985-01-17 1986-07-29
JPS61121628U (de) * 1985-01-18 1986-07-31
DE3627554A1 (de) * 1986-08-14 1988-02-25 Schoeller & Co Elektrotech Verfahren zur herstellung einer tastschalteinrichtung und tastschalteinrichtung

Also Published As

Publication number Publication date
US5011728A (en) 1991-04-30
EP0263575B1 (de) 1992-09-02
JPH0611507B2 (ja) 1994-02-16
EP0263575A3 (en) 1989-07-05
JPS6392428A (ja) 1988-04-22
DE3781496D1 (de) 1992-10-08
EP0263575A2 (de) 1988-04-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee