BE824289A - METHOD OF MANUFACTURING A KEYBOARD AND KEYBOARD THUS OBTAINED - Google Patents

METHOD OF MANUFACTURING A KEYBOARD AND KEYBOARD THUS OBTAINED

Info

Publication number
BE824289A
BE824289A BE152295A BE152295A BE824289A BE 824289 A BE824289 A BE 824289A BE 152295 A BE152295 A BE 152295A BE 152295 A BE152295 A BE 152295A BE 824289 A BE824289 A BE 824289A
Authority
BE
Belgium
Prior art keywords
keyboard
manufacturing
Prior art date
Application number
BE152295A
Other languages
French (fr)
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 filed Critical
Publication of BE824289A publication Critical patent/BE824289A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00—Processes for applying liquids or other fluent materials
    • B05D1/32—Processes for applying liquids or other fluent materials using means for protecting parts of a surface not to be coated, e.g. using stencils, resists
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2229/00—Manufacturing
    • H01H2229/002—Screen printing
    • H01H2229/004—Conductive ink
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2229/00—Manufacturing
    • H01H2229/006—Pad transfer printing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2229/00—Manufacturing
    • H01H2229/056—Laminating
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2229/00—Manufacturing
    • H01H2229/058—Curing or vulcanising of rubbers
BE152295A 1974-01-11 1975-01-10 METHOD OF MANUFACTURING A KEYBOARD AND KEYBOARD THUS OBTAINED BE824289A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP603874A JPS5647651B2 (en) 1974-01-11 1974-01-11

Publications (1)

Publication Number Publication Date
BE824289A true BE824289A (en) 1975-07-10

Family

ID=11627463

Family Applications (1)

Application Number Title Priority Date Filing Date
BE152295A BE824289A (en) 1974-01-11 1975-01-10 METHOD OF MANUFACTURING A KEYBOARD AND KEYBOARD THUS OBTAINED

Country Status (10)

Country Link
JP (1) JPS5647651B2 (en)
BE (1) BE824289A (en)
CA (1) CA1037875A (en)
CH (1) CH596654A5 (en)
DE (1) DE2500701C2 (en)
FR (1) FR2257951B1 (en)
GB (1) GB1493042A (en)
IT (1) IT1048801B (en)
NL (1) NL157740B (en)
SE (1) SE404559B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5486371U (en) * 1977-11-30 1979-06-19
DE3034585C2 (en) * 1980-09-13 1982-11-04 Philips Patentverwaltung Gmbh, 2000 Hamburg Pushbutton arrangement in an electrical communications engineering device
DE3041186C2 (en) * 1980-09-13 1984-03-29 Philips Patentverwaltung Gmbh, 2000 Hamburg Pushbutton arrangement in an electrical communications engineering device
DE3214454C2 (en) * 1982-04-20 1984-08-23 Rudolf Schadow Gmbh, 1000 Berlin Electrical switch in foil construction
US4858174A (en) * 1983-01-03 1989-08-15 Pitney Bowes Inc. Electronic postage meter control system employing a membrane switch mechanism
US4620075A (en) * 1983-06-10 1986-10-28 Price Pfister, Inc. Unitized control panel
DE3415672A1 (en) * 1984-04-27 1985-11-07 Wilde Membran Impuls Tech Multiple switch
DE3434107A1 (en) * 1984-09-17 1986-03-20 Siemens AG, 1000 Berlin und 8000 München Switching mat for keyboards
DE3440979A1 (en) * 1984-11-09 1986-05-15 Marquardt Gmbh, 7201 Rietheim-Weilheim ELECTRICAL COMPONENT LIKE KEYBOARD OR THE LIKE.
JPS61245417A (en) * 1985-04-24 1986-10-31 富士ポリマテック株式会社 Formation of contact rubber conducting section
DE3643124A1 (en) * 1986-12-17 1988-07-07 Ruf Kg Wilhelm Keyboard
DE3714316A1 (en) * 1987-04-29 1988-11-10 Siemens Ag Contact mat for keys and keyboards
JPH0298930U (en) * 1989-01-25 1990-08-07
CN112519086A (en) * 2020-10-20 2021-03-19 北京中石伟业科技无锡有限公司 Double-color conductive silica gel product forming process

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1298089A (en) * 1969-02-24 1972-11-29 William Barber Sudduth Electric switch made of conducting elastomer
JPS5129921Y2 (en) * 1971-03-24 1976-07-28

Also Published As

Publication number Publication date
DE2500701A1 (en) 1975-07-17
CA1037875A (en) 1978-09-05
FR2257951B1 (en) 1977-07-08
SE404559B (en) 1978-10-09
JPS50101868A (en) 1975-08-12
FR2257951A1 (en) 1975-08-08
SE7500165L (en) 1975-07-14
AU7692774A (en) 1976-07-01
JPS5647651B2 (en) 1981-11-11
CH596654A5 (en) 1978-03-15
DE2500701C2 (en) 1985-10-03
NL157740B (en) 1978-08-15
NL7500295A (en) 1975-07-15
GB1493042A (en) 1977-11-23
IT1048801B (en) 1980-12-20

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