IT8721599A0 - PROCEDURE FOR PRODUCING A KEY CONTROL DEVICE AND KEY CONTROL DEVICE. - Google Patents

PROCEDURE FOR PRODUCING A KEY CONTROL DEVICE AND KEY CONTROL DEVICE.

Info

Publication number
IT8721599A0
IT8721599A0 IT8721599A IT2159987A IT8721599A0 IT 8721599 A0 IT8721599 A0 IT 8721599A0 IT 8721599 A IT8721599 A IT 8721599A IT 2159987 A IT2159987 A IT 2159987A IT 8721599 A0 IT8721599 A0 IT 8721599A0
Authority
IT
Italy
Prior art keywords
control device
key control
procedure
producing
key
Prior art date
Application number
IT8721599A
Other languages
Italian (it)
Other versions
IT1222452B (en
Inventor
Gunter Tessendorf
Original Assignee
Schoeller & Co Elektrotech
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 Schoeller & Co Elektrotech filed Critical Schoeller & Co Elektrotech
Publication of IT8721599A0 publication Critical patent/IT8721599A0/en
Application granted granted Critical
Publication of IT1222452B publication Critical patent/IT1222452B/en

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
    • H01H13/78—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 characterised by the contacts or the contact sites
    • H01H13/785—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 characterised by the contacts or the contact sites characterised by the material of the contacts, e.g. conductive polymers
    • 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
    • B29C45/16—Making multilayered or multicoloured articles
    • 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
    • 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
    • H01H2201/00—Contacts
    • H01H2201/022—Material
    • H01H2201/032—Conductive polymer; Rubber
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2209/00—Layers
    • H01H2209/002—Materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2215/00—Tactile feedback
    • H01H2215/004—Collapsible dome or bubble
    • H01H2215/008—Part of substrate or membrane
    • 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
IT21599/87A 1986-08-14 1987-08-06 PROCEDURE FOR PRODUCING A BUTTON COMMAND DEVICE AND A BUTTON COMMAND DEVICE IT1222452B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863627554 DE3627554A1 (en) 1986-08-14 1986-08-14 METHOD FOR PRODUCING A KEY SWITCHING DEVICE AND KEY SWITCHING DEVICE

Publications (2)

Publication Number Publication Date
IT8721599A0 true IT8721599A0 (en) 1987-08-06
IT1222452B IT1222452B (en) 1990-09-05

Family

ID=6307367

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21599/87A IT1222452B (en) 1986-08-14 1987-08-06 PROCEDURE FOR PRODUCING A BUTTON COMMAND DEVICE AND A BUTTON COMMAND DEVICE

Country Status (4)

Country Link
DE (1) DE3627554A1 (en)
FR (1) FR2602909A1 (en)
GB (1) GB2195102A (en)
IT (1) IT1222452B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0611507B2 (en) * 1986-10-08 1994-02-16 末広産業株式会社 Molding method for resin molded product having a plurality of movable protrusions
JPH02146725U (en) * 1989-05-16 1990-12-13
JP2699936B2 (en) * 1995-06-06 1998-01-19 日本電気株式会社 Method for producing composite molded body
DE19844614C1 (en) * 1998-09-29 2000-11-02 Veeser Plastik Werk Gmbh & Co Circuit board for foil keyboard has circuit foil incorporating key contacts applied to profiled carrier substrate and overlaid with spacer element having complementary surface profile
EP0999515A3 (en) * 1998-11-02 2001-08-29 PSC Scanning, Inc. Multi-stage trigger for a data reading device
CN100431080C (en) * 2005-04-29 2008-11-05 乐金电子（昆山）电脑有限公司 Press button module and its producing method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2476900A1 (en) * 1980-02-27 1981-08-28 Telephonie Ind Commerciale PUSH BUTTON FOR CONTROL KEYBOARD AND METHOD OF MAKING SAME
US4425263A (en) * 1981-06-03 1984-01-10 E. I. Du Pont De Nemours & Co. Flexible screen-printable conductive composition
DE3144084C2 (en) * 1981-11-06 1988-08-18 Preh, Elektrofeinmechanische Werke Jakob Preh Nachf. Gmbh & Co, 8740 Bad Neustadt Process for the manufacture of a contact mat suitable for a push button panel
DE3307659C2 (en) * 1983-03-04 1986-10-30 Standard Elektrik Lorenz Ag, 7000 Stuttgart Push button switch
JPS60110938U (en) * 1983-12-28 1985-07-27 日通工株式会社 Contact structure in key switch

Also Published As

Publication number Publication date
FR2602909A1 (en) 1988-02-19
DE3627554A1 (en) 1988-02-25
GB8718504D0 (en) 1987-09-09
GB2195102A (en) 1988-03-30
IT1222452B (en) 1990-09-05

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