DE3619670A1 - Kunststoff zur herstellung von tastenkappen von tastaturen insbesondere fuer die datentechnik - Google Patents

Kunststoff zur herstellung von tastenkappen von tastaturen insbesondere fuer die datentechnik

Info

Publication number
DE3619670A1
DE3619670A1 DE19863619670 DE3619670A DE3619670A1 DE 3619670 A1 DE3619670 A1 DE 3619670A1 DE 19863619670 DE19863619670 DE 19863619670 DE 3619670 A DE3619670 A DE 3619670A DE 3619670 A1 DE3619670 A1 DE 3619670A1
Authority
DE
Germany
Prior art keywords
plastic
keyboards
production
data technology
key caps
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.)
Granted
Application number
DE19863619670
Other languages
German (de)
English (en)
Other versions
DE3619670C2 (enExample
Inventor
Konrad Sailer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens Corp
Original Assignee
Siemens Corp
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 Siemens Corp filed Critical Siemens Corp
Priority to DE19863619670 priority Critical patent/DE3619670A1/de
Priority to EP87107615A priority patent/EP0249082B1/de
Priority to DE87107615T priority patent/DE3787318D1/de
Priority to PT85038A priority patent/PT85038B/pt
Publication of DE3619670A1 publication Critical patent/DE3619670A1/de
Application granted granted Critical
Publication of DE3619670C2 publication Critical patent/DE3619670C2/de
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/267—Marking of plastic artifacts, e.g. with laser
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
DE19863619670 1986-06-11 1986-06-11 Kunststoff zur herstellung von tastenkappen von tastaturen insbesondere fuer die datentechnik Granted DE3619670A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19863619670 DE3619670A1 (de) 1986-06-11 1986-06-11 Kunststoff zur herstellung von tastenkappen von tastaturen insbesondere fuer die datentechnik
EP87107615A EP0249082B1 (de) 1986-06-11 1987-05-25 Verwendung eines Kunststoffs zur Herstellung von Tastenkappen von Tastaturen insbesondere für die Datentechnik
DE87107615T DE3787318D1 (de) 1986-06-11 1987-05-25 Verwendung eines Kunststoffs zur Herstellung von Tastenkappen von Tastaturen insbesondere für die Datentechnik.
PT85038A PT85038B (pt) 1986-06-11 1987-06-08 Processo para a preparacao de um material sintetico para o fabrico de coberturas de teclas de teclados em especial para a tecnica de dados

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863619670 DE3619670A1 (de) 1986-06-11 1986-06-11 Kunststoff zur herstellung von tastenkappen von tastaturen insbesondere fuer die datentechnik

Publications (2)

Publication Number Publication Date
DE3619670A1 true DE3619670A1 (de) 1987-12-17
DE3619670C2 DE3619670C2 (enExample) 1989-06-08

Family

ID=6302796

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19863619670 Granted DE3619670A1 (de) 1986-06-11 1986-06-11 Kunststoff zur herstellung von tastenkappen von tastaturen insbesondere fuer die datentechnik
DE87107615T Expired - Fee Related DE3787318D1 (de) 1986-06-11 1987-05-25 Verwendung eines Kunststoffs zur Herstellung von Tastenkappen von Tastaturen insbesondere für die Datentechnik.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE87107615T Expired - Fee Related DE3787318D1 (de) 1986-06-11 1987-05-25 Verwendung eines Kunststoffs zur Herstellung von Tastenkappen von Tastaturen insbesondere für die Datentechnik.

Country Status (3)

Country Link
EP (1) EP0249082B1 (enExample)
DE (2) DE3619670A1 (enExample)
PT (1) PT85038B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19536047A1 (de) * 1995-09-28 1997-04-10 Bayer Ag Verwendung von Polycarbonat in Polyalkylenterephthalat-Formmassen zur Laserbeschriftung

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002041325A1 (en) 2000-11-14 2002-05-23 Coltec Industrial Products Inc Abrasion-resistant polytetrafluoroethylene tape
ITMI20042454A1 (it) * 2004-12-22 2005-03-22 Guizzardi Maria Morena Metodo per la marchiatura di tappi sintetici dispositivo per realizzare detto metodo e tappo sintetico

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE661850A (enExample) * 1964-04-01 1965-09-30
DE2211202C3 (de) * 1971-03-08 1984-03-22 Sumitomo Chemical Co., Ltd., Osaka Thermoplastische Massen auf der Basis von Polycarbonaten und Polyarylenestern
DD231161A1 (de) * 1984-09-25 1985-12-18 Univ Schiller Jena Verfahren zur beschriftung und kennzeichnung von plast- und elastwerkstoffen mittels laserstrahlung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1538632A (en) * 1976-06-30 1979-01-24 Sumitomo Chemical Co Polyester resin composition
JPS5356251A (en) * 1976-11-02 1978-05-22 Sumitomo Chem Co Ltd Prevention of devitrifiction of aromatic polyester
GB2120169B (en) * 1982-05-12 1985-10-23 David Durand Method of applying a dye image to a plastic member and the image bearing member thereby formed
DE3247927A1 (de) * 1982-12-24 1984-06-28 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung aromatischer polyestercarbonate

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE661850A (enExample) * 1964-04-01 1965-09-30
DE2211202C3 (de) * 1971-03-08 1984-03-22 Sumitomo Chemical Co., Ltd., Osaka Thermoplastische Massen auf der Basis von Polycarbonaten und Polyarylenestern
DD231161A1 (de) * 1984-09-25 1985-12-18 Univ Schiller Jena Verfahren zur beschriftung und kennzeichnung von plast- und elastwerkstoffen mittels laserstrahlung

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Derwent-Referat 85-078968/13 der JP 60/032698 A *
Derwent-Report 85-267343-43 der JP 60-180 887 A *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19536047A1 (de) * 1995-09-28 1997-04-10 Bayer Ag Verwendung von Polycarbonat in Polyalkylenterephthalat-Formmassen zur Laserbeschriftung

Also Published As

Publication number Publication date
DE3787318D1 (de) 1993-10-14
EP0249082B1 (de) 1993-09-08
DE3619670C2 (enExample) 1989-06-08
EP0249082A2 (de) 1987-12-16
PT85038B (pt) 1993-08-31
EP0249082A3 (en) 1988-04-06
PT85038A (pt) 1988-07-01

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee