IT976032B - KEYBOARD IN ELASTIC MATERIAL FOR OFFICE MACHINES - Google Patents

KEYBOARD IN ELASTIC MATERIAL FOR OFFICE MACHINES

Info

Publication number
IT976032B
IT976032B IT7090972A IT7090972A IT976032B IT 976032 B IT976032 B IT 976032B IT 7090972 A IT7090972 A IT 7090972A IT 7090972 A IT7090972 A IT 7090972A IT 976032 B IT976032 B IT 976032B
Authority
IT
Italy
Prior art keywords
keyboard
elastic material
office machines
office
machines
Prior art date
Application number
IT7090972A
Other languages
Italian (it)
Original Assignee
Olivetti & Co Spa
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 Olivetti & Co Spa filed Critical Olivetti & Co Spa
Priority to IT7090972A priority Critical patent/IT976032B/en
Priority to DE2362380A priority patent/DE2362380C2/en
Priority to JP13888273A priority patent/JPS5641428B2/ja
Application granted granted Critical
Publication of IT976032B publication Critical patent/IT976032B/en
Priority to US05/641,684 priority patent/US4039068A/en

Links

Classifications

    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/18—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/20—Making multilayered or multicoloured articles
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/20—Making multilayered or multicoloured articles
    • B29C43/203—Making multilayered articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J5/00—Devices or arrangements for controlling character selection
    • B41J5/08—Character or syllable selected by means of keys or keyboards of the typewriter type
    • B41J5/12—Construction of key buttons
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/18—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
    • B29C2043/189—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles the parts being joined
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/52—Heating or cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2021/00—Use of unspecified rubbers as moulding material
    • 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
    • B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
    • B29L2031/3443—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Push-Button Switches (AREA)
  • Manufacture Of Switches (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Input From Keyboards Or The Like (AREA)
IT7090972A 1972-12-14 1972-12-14 KEYBOARD IN ELASTIC MATERIAL FOR OFFICE MACHINES IT976032B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT7090972A IT976032B (en) 1972-12-14 1972-12-14 KEYBOARD IN ELASTIC MATERIAL FOR OFFICE MACHINES
DE2362380A DE2362380C2 (en) 1972-12-14 1973-12-12 Keypad for office machines
JP13888273A JPS5641428B2 (en) 1972-12-14 1973-12-14
US05/641,684 US4039068A (en) 1972-12-14 1975-12-17 Keyboard of elastic material for office machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT7090972A IT976032B (en) 1972-12-14 1972-12-14 KEYBOARD IN ELASTIC MATERIAL FOR OFFICE MACHINES

Publications (1)

Publication Number Publication Date
IT976032B true IT976032B (en) 1974-08-20

Family

ID=11314477

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7090972A IT976032B (en) 1972-12-14 1972-12-14 KEYBOARD IN ELASTIC MATERIAL FOR OFFICE MACHINES

Country Status (3)

Country Link
JP (1) JPS5641428B2 (en)
DE (1) DE2362380C2 (en)
IT (1) IT976032B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57201688A (en) * 1981-06-05 1982-12-10 Toho Polymer Kk Operation display body and manufacture thereof
EP2269795B1 (en) 2009-06-09 2013-07-31 Abatek International AG Process of manufacturing a membrane keypad and membrane keypad

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE643955C (en) * 1933-06-03 1937-04-21 Ransmayer A & Rodrian A Process for the production of key buttons with lettering for writing, calculating and similar machines
DE1734639U (en) * 1953-09-11 1956-11-29 Heinze Fa R SPRING BUTTON FOR TYPEWRITERS.
DE1165129B (en) * 1960-07-01
DE1955583C3 (en) * 1969-11-05 1975-07-10 Olympia Werke Ag, 2940 Wilhelmshaven Method of making an elastically deformable cover

Also Published As

Publication number Publication date
DE2362380A1 (en) 1974-06-20
DE2362380C2 (en) 1985-08-29
JPS4988620A (en) 1974-08-24
JPS5641428B2 (en) 1981-09-28

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