DE3619670C2 - - Google Patents
Info
- Publication number
- DE3619670C2 DE3619670C2 DE3619670A DE3619670A DE3619670C2 DE 3619670 C2 DE3619670 C2 DE 3619670C2 DE 3619670 A DE3619670 A DE 3619670A DE 3619670 A DE3619670 A DE 3619670A DE 3619670 C2 DE3619670 C2 DE 3619670C2
- Authority
- DE
- Germany
- Prior art keywords
- aromatic polyester
- plastic
- polycarbonate
- plastic mass
- keyboards
- 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.)
- Expired
Links
- 239000004033 plastic Substances 0.000 claims description 10
- 229920003023 plastic Polymers 0.000 claims description 10
- 229920000515 polycarbonate Polymers 0.000 claims description 5
- 239000004417 polycarbonate Substances 0.000 claims description 5
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims description 4
- 125000003118 aryl group Chemical group 0.000 claims description 4
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 229920000728 polyester Polymers 0.000 claims description 4
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 claims description 2
- 229940106691 bisphenol a Drugs 0.000 claims description 2
- 238000000034 method Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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)
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 DE3619670A1 (de) | 1987-12-17 |
| DE3619670C2 true 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) |
Families Citing this family (3)
| 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 |
| 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 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE661850A (enExample) * | 1964-04-01 | 1965-09-30 | ||
| JPS5027061B1 (enExample) * | 1971-03-08 | 1975-09-04 | ||
| 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 |
| DD231161A1 (de) * | 1984-09-25 | 1985-12-18 | Univ Schiller Jena | Verfahren zur beschriftung und kennzeichnung von plast- und elastwerkstoffen mittels laserstrahlung |
-
1986
- 1986-06-11 DE DE19863619670 patent/DE3619670A1/de active Granted
-
1987
- 1987-05-25 EP EP87107615A patent/EP0249082B1/de not_active Expired - Lifetime
- 1987-05-25 DE DE87107615T patent/DE3787318D1/de not_active Expired - Fee Related
- 1987-06-08 PT PT85038A patent/PT85038B/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE3787318D1 (de) | 1993-10-14 |
| EP0249082B1 (de) | 1993-09-08 |
| EP0249082A2 (de) | 1987-12-16 |
| PT85038B (pt) | 1993-08-31 |
| EP0249082A3 (en) | 1988-04-06 |
| DE3619670A1 (de) | 1987-12-17 |
| PT85038A (pt) | 1988-07-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69322500T2 (de) | Mehrkomponent mischungen aus polyester-polykarbonat mit verbesserter schlagzähigkeit und verarbeitbarkeit | |
| DE2750733C2 (de) | Thermoplastische Formmasse | |
| EP0400305B2 (de) | Mit Laserlicht beschriftbare hochpolymere Materialien | |
| DE2524121C2 (de) | Verwendung von Polybutylenterephthalat-Formmassen zur Herstellung von Formteilen durch Spritzguß | |
| CH449261A (de) | Verfahren zur Herstellung gehärteter Harze und Anwendung desselben | |
| BR8205937A (pt) | Processo para preparacao de poliuretano | |
| DE1495626B1 (de) | Verfahren zum herstellen von polyestern | |
| DE3041888A1 (de) | Thermoplastische zubereitung | |
| DE3619670C2 (enExample) | ||
| DE1812997A1 (de) | Modifizierte Polyester | |
| EP0163893B1 (de) | Thermoplastische Formmassen | |
| DE1769230A1 (de) | Thermoplastische Polyester enthaltende Formmassen | |
| DE3602090A1 (de) | Verfahren zur herstellung von aromatischen block-copolyethern | |
| DE2800726C2 (de) | Vorrichtung zur Wiedergabe alphanumerischer Zeichen | |
| DE69516862T2 (de) | Mit Laser beschriftbare thermoplastische Harzzusammensetzung | |
| DE2417002A1 (de) | Thermoplastische polyesterformmassen auf der basis von polybutylenterephthalat | |
| DE1883765U (de) | Behaelter, insbesondere treibstoffbehaelter. | |
| DE2652139A1 (de) | Feuerhemmende thermoplastische polyesterformmasse | |
| DE2345460A1 (de) | Polyester-formmassen mit verbesserten gleiteigenschaften | |
| DE3342386A1 (de) | Wasserbestaendiger verbundkunststoff | |
| DE69610942T2 (de) | Gehäuse mit integrierten Zuschriften | |
| EP0618264A2 (de) | Thermoplastische Formmassen aus Polyalkylenterephthalat und thermoplastischem Polyurethan | |
| DE2341159A1 (de) | Harzzusammensetzung mit marmorartigem aussehen | |
| DE3022010C2 (de) | Kunststofflaufrad mit Drosselspalten | |
| DE2018976A1 (de) | Verfahren zum Einfärben von Poly athylenterephthalat Granulaten |
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 |