DE2936926C2 - Verfahren zum Herstellen von mit verschiedenen Zeichen versehenen gleichartigen Kunststoffteilen, insbesondere Kunststoff-Gerätetasten durch Spritzgießen - Google Patents

Verfahren zum Herstellen von mit verschiedenen Zeichen versehenen gleichartigen Kunststoffteilen, insbesondere Kunststoff-Gerätetasten durch Spritzgießen

Info

Publication number
DE2936926C2
DE2936926C2 DE2936926A DE2936926A DE2936926C2 DE 2936926 C2 DE2936926 C2 DE 2936926C2 DE 2936926 A DE2936926 A DE 2936926A DE 2936926 A DE2936926 A DE 2936926A DE 2936926 C2 DE2936926 C2 DE 2936926C2
Authority
DE
Germany
Prior art keywords
injection molding
plastic
production
different characters
parts provided
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
Application number
DE2936926A
Other languages
German (de)
English (en)
Other versions
DE2936926A1 (de
Inventor
Egon Ing.(grad.) 8032 Gräfelfing Edinger
Peter Dipl.-Ing. 8000 München Reiser
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 AG
Original Assignee
Siemens AG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6080715&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE2936926(C2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Siemens AG filed Critical Siemens AG
Priority to DE2936926A priority Critical patent/DE2936926C2/de
Priority to US06/179,040 priority patent/US4307047A/en
Priority to EP80105368A priority patent/EP0027532B1/de
Priority to JP12588980A priority patent/JPS5645926A/ja
Publication of DE2936926A1 publication Critical patent/DE2936926A1/de
Application granted granted Critical
Publication of DE2936926C2 publication Critical patent/DE2936926C2/de
Expired legal-status Critical Current

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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0013—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor using fillers dispersed in the moulding material, e.g. metal particles
    • 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
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/16—Surface shaping of articles, e.g. embossing; Apparatus therefor by wave energy or particle radiation, e.g. infrared heating
    • 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
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/435—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material
    • B41J2/47—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using the combination of scanning and modulation of light
    • B41J2/471—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using the combination of scanning and modulation of light using dot sequential main scanning by means of a light deflector, e.g. a rotating polygonal mirror
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
    • B44B7/00—Machines, apparatus or hand tools for branding, e.g. using radiant energy such as laser beams
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
    • B29C2035/0838—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using laser
    • 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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C2037/80—Identifying, e.g. coding, dating, marking, numbering
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/18—Distinguishing marks on switches, e.g. for indicating switch location in the dark; Adaptation of switches to receive distinguishing marks
    • H01H2009/187—Distinguishing marks on switches, e.g. for indicating switch location in the dark; Adaptation of switches to receive distinguishing marks having symbols engraved or printed by laser

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Toxicology (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Manufacture Of Switches (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Push-Button Switches (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Laser Beam Processing (AREA)
DE2936926A 1979-09-12 1979-09-12 Verfahren zum Herstellen von mit verschiedenen Zeichen versehenen gleichartigen Kunststoffteilen, insbesondere Kunststoff-Gerätetasten durch Spritzgießen Expired DE2936926C2 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE2936926A DE2936926C2 (de) 1979-09-12 1979-09-12 Verfahren zum Herstellen von mit verschiedenen Zeichen versehenen gleichartigen Kunststoffteilen, insbesondere Kunststoff-Gerätetasten durch Spritzgießen
US06/179,040 US4307047A (en) 1979-09-12 1980-08-18 Method of manufacture of identical parts displaying different indicia
EP80105368A EP0027532B1 (de) 1979-09-12 1980-09-08 Verfahren zum Herstellen von mit verschiedenen Zeichen versehenen Kunststoff-Gerätetasten
JP12588980A JPS5645926A (en) 1979-09-12 1980-09-10 Injection molding manufacture of homogeneous plastic having various marks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2936926A DE2936926C2 (de) 1979-09-12 1979-09-12 Verfahren zum Herstellen von mit verschiedenen Zeichen versehenen gleichartigen Kunststoffteilen, insbesondere Kunststoff-Gerätetasten durch Spritzgießen

Publications (2)

Publication Number Publication Date
DE2936926A1 DE2936926A1 (de) 1981-04-02
DE2936926C2 true DE2936926C2 (de) 1982-11-25

Family

ID=6080715

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2936926A Expired DE2936926C2 (de) 1979-09-12 1979-09-12 Verfahren zum Herstellen von mit verschiedenen Zeichen versehenen gleichartigen Kunststoffteilen, insbesondere Kunststoff-Gerätetasten durch Spritzgießen

Country Status (4)

Country Link
US (1) US4307047A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0027532B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5645926A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2936926C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4391764A (en) 1980-11-27 1983-07-05 Siemens Aktiengesellschaft Method of manufacture of identical parts displaying different indicia
DE4334751A1 (de) * 1993-10-12 1995-04-13 Graf & Co Gmbh Walter Verfahren zur Gebrauchsbeschriftung von Kunststoffteilen von Laborgeräten

Families Citing this family (40)

* Cited by examiner, † Cited by third party
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NL8204604A (nl) * 1982-11-26 1984-06-18 Wavin Bv Kunststofmateriaal.
JPS60155493A (ja) * 1983-11-16 1985-08-15 Somar Corp マ−キング用材料及びマ−キング方法
DE3443585A1 (de) * 1984-11-29 1986-05-28 Siemens AG, 1000 Berlin und 8000 München Verfahren zur herstellung von beschrifteten tasten
DE3583678D1 (de) * 1985-01-26 1991-09-05 Olympia Aeg Verfahren zum herstellen einer beschriftung auf aus sich bei einwirkung einer laserstrahlung verfaerbendem kunststoff bestehenden tastenknoepfen fuer schreib-oder bueromaschinen.
DE3544091A1 (de) * 1985-01-26 1986-07-31 Olympia AG, 2940 Wilhelmshaven Anwendung des laserstrahlverfahrens zur herstellung einer beschriftung auf tastenknoepfen von bueromaschinentastaturen
AU597240B2 (en) * 1985-02-05 1990-05-31 Ciba-Geigy Ag Laser marking of pigmented systems
JP2545776B2 (ja) * 1985-04-02 1996-10-23 富士通株式会社 電子部品の捺印方法
DE3517275A1 (de) * 1985-05-14 1986-11-20 Bayer Ag, 5090 Leverkusen Verfahren zur beschriftung von kunststoffen
US4942000A (en) * 1986-07-30 1990-07-17 Penoyer John A Contactless knurling process for winding of high modulus thermoplastic films
US4851061A (en) * 1987-03-16 1989-07-25 Sorkoram Paul O Method and apparatus for patterned cut of thermoplastics
EP0327508A3 (de) * 1988-02-03 1991-02-06 Ciba-Geigy Ag Verfahren zur Laserbeschriftung pigmentierter Systeme
DE3917294A1 (de) † 1989-05-27 1990-11-29 Huels Chemische Werke Ag Mit laserlicht beschriftbare hochpolymere materialien
US5144333A (en) * 1989-06-09 1992-09-01 Ciba-Geigy Corporation Process for the storage of information in an organic recording layer
DE59008746D1 (de) * 1989-08-18 1995-04-27 Ciba Geigy Ag Lasermarkierung von Kunststoffgegenständen in an sich beliebiger Form mit besonderen Effekten.
JPH0424210A (ja) * 1990-05-14 1992-01-28 Teijin Seiki Co Ltd トラバース装置
US5040479A (en) * 1990-07-24 1991-08-20 Apollo Plastics Corporation Illuminated multiple color button and method of manufacturing the same
DE59108177D1 (de) * 1990-12-12 1996-10-17 Ciba Geigy Ag Verfahren zur Speicherung von Informationen mit hoher Speicherdichte
US5420575A (en) * 1992-07-06 1995-05-30 Motorola, Inc. Method and apparatus for marking translucent plastics
US5397686A (en) * 1993-03-22 1995-03-14 Northrop Grumman Corporation Laser marking system and method for temporarily marking a surface
DE9406292U1 (de) * 1993-12-09 1994-06-16 Siemens AG, 80333 München Klemmenblock für ein elektrisches Gerät
JP3024495B2 (ja) * 1994-10-21 2000-03-21 ジェイエスアール株式会社 レーザーマーキング用樹脂組成物
US6028134A (en) * 1995-07-12 2000-02-22 Teijin Limited Thermoplastic resin composition having laser marking ability
US5981647A (en) * 1996-09-10 1999-11-09 Daicel Chemical Industries, Ltd. Resin composition for a white marking
DE19652242A1 (de) 1996-12-16 1998-06-18 Basf Ag Verwendung von hydridhaltigem Aluminiumoxid zur Erzeugung von optisch erkennbaren Markierungen und Beschriftungen
DE19812314A1 (de) 1998-03-20 1999-09-23 Siemens Ag Ummantelung
JP2000141902A (ja) 1998-11-17 2000-05-23 Matsushita Electric Ind Co Ltd マーキング方法およびマーク付樹脂成形体
JP3892983B2 (ja) 1999-01-25 2007-03-14 ダイセル化学工業株式会社 白色マーキング用樹脂組成物
ES2158772B1 (es) * 1999-02-26 2002-07-01 Alejandro Altuna S A Procedimiento de grabacion personalizada de llaves de cerradura y llave obtenida con el mismo.
DE10023017C2 (de) * 2000-05-11 2002-11-07 Hugo Meding Gmbh Meßlöffel
DE10151532A1 (de) * 2001-10-18 2003-05-08 Rafi Gmbh & Co Kg Elektrotechn Taste
EP1592035A4 (en) * 2003-01-30 2008-12-24 Sunarrow Ltd METHOD FOR MARKING TOP TOUCH IN TRANSLUCENT MATERIAL, BUTTONS THEREFOR, PRODUCTS, BUTTONS AND METHOD FOR PRODUCING BUTTONS
US7830368B2 (en) * 2006-06-06 2010-11-09 3M Innovative Properties Company Keypad with virtual image
DE102006038043A1 (de) 2006-08-14 2008-02-21 Chemische Fabrik Budenheim Kg Laserbeschriftbares Polymermaterial
US20080099312A1 (en) * 2006-10-25 2008-05-01 Habasit Ag Modular belt with surface engraving
US20080277523A1 (en) * 2007-05-10 2008-11-13 3M Innovative Properties Company System and method for winding polymeric films, such as low modulus, polyolefin films
US20080277522A1 (en) * 2007-05-10 2008-11-13 3M Innovative Properties Company Polymeric film winding systems and methods utilizing ink spacing
JP4142086B1 (ja) 2007-09-20 2008-08-27 日本カラリング株式会社 カード用オーバーシート
US7829258B2 (en) 2008-01-22 2010-11-09 Appleton Papers Inc. Laser coloration of coated substrates
EP2725063A4 (en) 2011-06-21 2014-12-31 Japan Coloring Co Ltd FOIL FOR ONE CARD
DE102014206486A1 (de) 2014-04-04 2015-07-16 Ifm Electronic Gmbh Betätigungselement für einen Mikrotaster zur Bedienung eines Industriegeräts

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US4013747A (en) * 1966-12-22 1977-03-22 Optipatent Ag Method for making spectacle frame components
US3506779A (en) * 1967-04-03 1970-04-14 Bell Telephone Labor Inc Laser beam typesetter
US3549733A (en) * 1968-12-04 1970-12-22 Du Pont Method of producing polymeric printing plates
US3678141A (en) * 1969-04-16 1972-07-18 American Optical Corp Process for coloring epoxy plastic eyeglass frames and parts thereof
CA965633A (en) * 1969-05-19 1975-04-08 Ling-Temco-Vought Method of producing holograms
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CA935897A (en) * 1969-05-19 1973-10-23 Ling-Temco-Vought Optical display apparatus
US3651191A (en) * 1969-10-29 1972-03-21 Jack E Glatt Method for molding plastic articles having imbedded indicia
US3723121A (en) * 1970-11-03 1973-03-27 Du Pont Process for recording images with laser beams
US3657510A (en) * 1970-11-19 1972-04-18 Union Carbide Corp Q-switched laser device for altering surfaces
US3655256A (en) * 1971-01-04 1972-04-11 Advanced Technology Center Inc Holography with thermochromic recording materials
US3789421A (en) * 1971-02-02 1974-01-29 J Chivian Binary logic apparatus
DE2240553C3 (de) 1972-08-17 1978-09-07 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zur Herstellung graphischer Zeichen auf Zifferblätter oder Schilder
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US4159414A (en) * 1978-04-25 1979-06-26 Massachusetts Institute Of Technology Method for forming electrically conductive paths

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4391764A (en) 1980-11-27 1983-07-05 Siemens Aktiengesellschaft Method of manufacture of identical parts displaying different indicia
DE4334751A1 (de) * 1993-10-12 1995-04-13 Graf & Co Gmbh Walter Verfahren zur Gebrauchsbeschriftung von Kunststoffteilen von Laborgeräten

Also Published As

Publication number Publication date
JPS5645926A (en) 1981-04-25
EP0027532B1 (de) 1988-05-11
EP0027532A1 (de) 1981-04-29
DE2936926A1 (de) 1981-04-02
US4307047A (en) 1981-12-22
JPS6259663B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-12-11

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