DE4007687C2 - - Google Patents

Info

Publication number
DE4007687C2
DE4007687C2 DE4007687A DE4007687A DE4007687C2 DE 4007687 C2 DE4007687 C2 DE 4007687C2 DE 4007687 A DE4007687 A DE 4007687A DE 4007687 A DE4007687 A DE 4007687A DE 4007687 C2 DE4007687 C2 DE 4007687C2
Authority
DE
Germany
Prior art keywords
laser beam
disc
mirror
axis
polygon mirror
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 - Fee Related
Application number
DE4007687A
Other languages
German (de)
English (en)
Other versions
DE4007687A1 (de
Inventor
Klaus 7143 Vaihingen De Wittmaier
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.)
Schober Werkzeug- und Maschinenbau 7147 Eberdingen De GmbH
Original Assignee
Schober Werkzeug- und Maschinenbau 7147 Eberdingen De GmbH
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 Schober Werkzeug- und Maschinenbau 7147 Eberdingen De GmbH filed Critical Schober Werkzeug- und Maschinenbau 7147 Eberdingen De GmbH
Priority to DE4007687A priority Critical patent/DE4007687A1/de
Priority to PCT/DE1991/000194 priority patent/WO1991013718A1/de
Publication of DE4007687A1 publication Critical patent/DE4007687A1/de
Application granted granted Critical
Publication of DE4007687C2 publication Critical patent/DE4007687C2/de
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/08—Devices involving relative movement between laser beam and workpiece
    • B23K26/083—Devices involving movement of the workpiece in at least one axial direction
    • B23K26/0838—Devices involving movement of the workpiece in at least one axial direction by using an endless conveyor belt
    • B23K26/0846—Devices involving movement of the workpiece in at least one axial direction by using an endless conveyor belt for moving elongated workpieces longitudinally, e.g. wire or strip material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/08—Devices involving relative movement between laser beam and workpiece
    • B23K26/082—Scanning systems, i.e. devices involving movement of the laser beam relative to the laser head
    • B23K26/0821—Scanning systems, i.e. devices involving movement of the laser beam relative to the laser head using multifaceted mirrors, e.g. polygonal mirror

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)
DE4007687A 1990-03-10 1990-03-10 Vorrichtung zum bearbeiten einer endlosen bahn Granted DE4007687A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE4007687A DE4007687A1 (de) 1990-03-10 1990-03-10 Vorrichtung zum bearbeiten einer endlosen bahn
PCT/DE1991/000194 WO1991013718A1 (de) 1990-03-10 1991-02-28 Vorrichtung zum bearbeiten einer endlosen bahn

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4007687A DE4007687A1 (de) 1990-03-10 1990-03-10 Vorrichtung zum bearbeiten einer endlosen bahn

Publications (2)

Publication Number Publication Date
DE4007687A1 DE4007687A1 (de) 1991-10-02
DE4007687C2 true DE4007687C2 (enExample) 1992-01-30

Family

ID=6401919

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4007687A Granted DE4007687A1 (de) 1990-03-10 1990-03-10 Vorrichtung zum bearbeiten einer endlosen bahn

Country Status (2)

Country Link
DE (1) DE4007687A1 (enExample)
WO (1) WO1991013718A1 (enExample)

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2130698A1 (en) * 1971-03-26 1972-11-03 Atomic Energy Authority Uk Treating strip material by partic laser beams - to produce configurations of perforations or welds
US4099830A (en) * 1976-12-15 1978-07-11 A. J. Bingley Limited Optical systems including polygonal mirrors rotatable about two axes
GB2022492B (en) * 1978-06-07 1982-06-09 Philip Morris Inc Method and apparatus for perforation of sheet material by laser
FR2437008B1 (fr) * 1978-09-20 1985-06-28 Philip Morris Inc Appareil de production de faisceaux lumineux pulses
US4404542A (en) * 1980-12-05 1983-09-13 Rca Corporation Digital sequence detector
IT1156026B (it) * 1982-05-27 1987-01-28 Fiat Ricerche Dispositivo di deflessione di un fascio laser per eseguire trattamenti termici superficiali di pezzi scanalati
US4500771A (en) * 1982-10-20 1985-02-19 Westinghouse Electric Corp. Apparatus and process for laser treating sheet material
US4519680A (en) * 1982-11-05 1985-05-28 Philip Morris Incorporated Beam chopper for producing multiple beams
US4499362A (en) * 1983-06-29 1985-02-12 Philip Morris Incorporated Rotary beam chopper with continuously variable duty cycle
US4650955A (en) * 1986-03-31 1987-03-17 Zaborowski Jerome R Method and apparatus for splitting leather using a laser
JPS63188486A (ja) * 1987-01-30 1988-08-04 Japan Tobacco Inc 帯状シ−ト材料の穿孔方法及び装置
DE3713975A1 (de) * 1987-04-25 1988-11-03 Fraunhofer Ges Forschung Vorrichtung und verfahren zum fuegen mit laserstrahlung
FR2615632B1 (fr) * 1987-05-22 1989-07-28 Trt Telecom Radio Electr Systeme d'analyse optico-mecanique n'utilisant qu'un seul polygone tournant
GB8803560D0 (en) * 1988-02-16 1988-03-16 Wiggins Teape Group Ltd Laser apparatus for repetitively marking moving sheet

Also Published As

Publication number Publication date
DE4007687A1 (de) 1991-10-02
WO1991013718A1 (de) 1991-09-19

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee