DE3781496D1 - Giessverfahren zur herstellung eines giesslings aus kunststoff. - Google Patents
Giessverfahren zur herstellung eines giesslings aus kunststoff.Info
- Publication number
- DE3781496D1 DE3781496D1 DE8787304921T DE3781496T DE3781496D1 DE 3781496 D1 DE3781496 D1 DE 3781496D1 DE 8787304921 T DE8787304921 T DE 8787304921T DE 3781496 T DE3781496 T DE 3781496T DE 3781496 D1 DE3781496 D1 DE 3781496D1
- 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
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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Push-Button Switches (AREA)
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 true DE3781496D1 (de) | 1992-10-08 |
DE3781496T2 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)
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)
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 |
-
1986
- 1986-10-08 JP JP61239798A patent/JPH0611507B2/ja not_active Expired - Fee Related
-
1987
- 1987-06-03 DE DE8787304921T patent/DE3781496T2/de not_active Expired - Fee Related
- 1987-06-03 EP EP87304921A patent/EP0263575B1/de not_active Expired - Lifetime
-
1990
- 1990-01-17 US US07/465,539 patent/US5011728A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0263575B1 (de) | 1992-09-02 |
US5011728A (en) | 1991-04-30 |
EP0263575A2 (de) | 1988-04-13 |
JPH0611507B2 (ja) | 1994-02-16 |
DE3781496T2 (de) | 1993-04-08 |
JPS6392428A (ja) | 1988-04-22 |
EP0263575A3 (en) | 1989-07-05 |
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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 |