IT1048801B - Procedimento per la produzione di tastiere in gomma isolante per strutture a tasti con parti elettricamente conduttive in unica fase con schermo di mascheratura interposto tra piastra di base rivestita con vernice elettricamente conduttiva e tastiera in gomma preformata nonche tastiera ottenuta con detto procedimento - Google Patents

Procedimento per la produzione di tastiere in gomma isolante per strutture a tasti con parti elettricamente conduttive in unica fase con schermo di mascheratura interposto tra piastra di base rivestita con vernice elettricamente conduttiva e tastiera in gomma preformata nonche tastiera ottenuta con detto procedimento

Info

Publication number
IT1048801B
IT1048801B IT19144/75A IT1914475A IT1048801B IT 1048801 B IT1048801 B IT 1048801B IT 19144/75 A IT19144/75 A IT 19144/75A IT 1914475 A IT1914475 A IT 1914475A IT 1048801 B IT1048801 B IT 1048801B
Authority
IT
Italy
Prior art keywords
well
taste
electrically conductive
intermitted
doted
Prior art date
Application number
IT19144/75A
Other languages
English (en)
Original Assignee
Fuji Polymer Ind
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 Polymer Ind filed Critical Fuji Polymer Ind
Application granted granted Critical
Publication of IT1048801B publication Critical patent/IT1048801B/it

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
IT19144/75A 1974-01-11 1975-01-10 Procedimento per la produzione di tastiere in gomma isolante per strutture a tasti con parti elettricamente conduttive in unica fase con schermo di mascheratura interposto tra piastra di base rivestita con vernice elettricamente conduttiva e tastiera in gomma preformata nonche tastiera ottenuta con detto procedimento IT1048801B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT1048801B true IT1048801B (it) 1980-12-20

Family

ID=11627463

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19144/75A IT1048801B (it) 1974-01-11 1975-01-10 Procedimento per la produzione di tastiere in gomma isolante per strutture a tasti con parti elettricamente conduttive in unica fase con schermo di mascheratura interposto tra piastra di base rivestita con vernice elettricamente conduttiva e tastiera in gomma preformata nonche tastiera ottenuta con detto procedimento

Country Status (10)

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

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5486371U (it) * 1977-11-30 1979-06-19
DE3041186C2 (de) * 1980-09-13 1984-03-29 Philips Patentverwaltung Gmbh, 2000 Hamburg Drucktastenanordnung in einem Gerät der elektrischen Nachrichtentechnik
DE3034585C2 (de) * 1980-09-13 1982-11-04 Philips Patentverwaltung Gmbh, 2000 Hamburg Drucktastenanordnung in einem Gerät der elektrischen Nachrichtentechnik
DE3214454C2 (de) * 1982-04-20 1984-08-23 Rudolf Schadow Gmbh, 1000 Berlin Elektrischer Schalter in Folienbauweise
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 (de) * 1984-04-27 1985-11-07 Wilde Membran Impuls Tech Mehrfachschalter
DE3434107A1 (de) * 1984-09-17 1986-03-20 Siemens AG, 1000 Berlin und 8000 München Schaltmatte fuer tastaturen
DE3440979A1 (de) * 1984-11-09 1986-05-15 Marquardt Gmbh, 7201 Rietheim-Weilheim Elektrisches bauelement wie tastatur o.dgl.
JPS61245417A (ja) * 1985-04-24 1986-10-31 富士ポリマテック株式会社 接点ゴムの導通部の形成法
DE3643124A1 (de) * 1986-12-17 1988-07-07 Ruf Kg Wilhelm Tastatur
DE3714316A1 (de) * 1987-04-29 1988-11-10 Siemens Ag Kontaktmatte fuer tasten und tastaturen
JPH0298930U (it) * 1989-01-25 1990-08-07
CN112519086A (zh) * 2020-10-20 2021-03-19 北京中石伟业科技无锡有限公司 一种双色导电硅胶产品成型工艺

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 (it) * 1971-03-24 1976-07-28

Also Published As

Publication number Publication date
DE2500701A1 (de) 1975-07-17
JPS50101868A (it) 1975-08-12
JPS5647651B2 (it) 1981-11-11
AU7692774A (en) 1976-07-01
SE7500165L (it) 1975-07-14
NL7500295A (nl) 1975-07-15
FR2257951B1 (it) 1977-07-08
CH596654A5 (it) 1978-03-15
BE824289A (fr) 1975-07-10
DE2500701C2 (de) 1985-10-03
CA1037875A (en) 1978-09-05
NL157740B (nl) 1978-08-15
FR2257951A1 (it) 1975-08-08
SE404559B (sv) 1978-10-09
GB1493042A (en) 1977-11-23

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