JPH0440118B2 - - Google Patents

Info

Publication number
JPH0440118B2
JPH0440118B2 JP63022038A JP2203888A JPH0440118B2 JP H0440118 B2 JPH0440118 B2 JP H0440118B2 JP 63022038 A JP63022038 A JP 63022038A JP 2203888 A JP2203888 A JP 2203888A JP H0440118 B2 JPH0440118 B2 JP H0440118B2
Authority
JP
Japan
Prior art keywords
laser
pulse
dulling
switch
roll
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 - Lifetime
Application number
JP63022038A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01254392A (ja
Inventor
Katsuhiro Minamida
Junya Suehiro
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel 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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP63022038A priority Critical patent/JPH01254392A/ja
Priority to EP88902201A priority patent/EP0308512B1/fr
Priority to DE3850330T priority patent/DE3850330T2/de
Priority to PCT/JP1988/000194 priority patent/WO1988006504A1/fr
Priority to US07/305,121 priority patent/US4947023A/en
Publication of JPH01254392A publication Critical patent/JPH01254392A/ja
Publication of JPH0440118B2 publication Critical patent/JPH0440118B2/ja
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
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/067—Dividing the beam into multiple beams, e.g. multi-focusing
    • B23K26/0676—Dividing the beam into multiple beams, e.g. multi-focusing into dependently operating sub-beams, e.g. an array of spots with fixed spatial relationship or for performing simultaneously identical operations
    • 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
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/0604—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams
    • 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
    • B23K26/352—Working by laser beam, e.g. welding, cutting or boring for surface treatment
    • B23K26/355—Texturing

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)
JP63022038A 1987-02-24 1988-02-03 製品表面のダル加工法 Granted JPH01254392A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP63022038A JPH01254392A (ja) 1987-12-11 1988-02-03 製品表面のダル加工法
EP88902201A EP0308512B1 (fr) 1987-02-24 1988-02-24 Appareil pour le matage de rouleaux par un faisceau laser a impulsions
DE3850330T DE3850330T2 (de) 1987-02-24 1988-02-24 Gerät zur mattveredelung einer rolle mittels impulslaser.
PCT/JP1988/000194 WO1988006504A1 (fr) 1987-02-24 1988-02-24 Procede et installation de finition mate de cylindres a l'aide d'un laser pulse
US07/305,121 US4947023A (en) 1987-02-24 1988-10-18 Method and apparatus for roll dulling by pulse laser beam

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP31362087 1987-12-11
JP62-313620 1987-12-11
JP63022038A JPH01254392A (ja) 1987-12-11 1988-02-03 製品表面のダル加工法

Publications (2)

Publication Number Publication Date
JPH01254392A JPH01254392A (ja) 1989-10-11
JPH0440118B2 true JPH0440118B2 (fr) 1992-07-01

Family

ID=26359197

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63022038A Granted JPH01254392A (ja) 1987-02-24 1988-02-03 製品表面のダル加工法

Country Status (1)

Country Link
JP (1) JPH01254392A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR960005881B1 (ko) * 1991-01-11 1996-05-03 신닛뽕세이데쓰 가부시끼가이샤 얇은 주물편 주조용 냉각 드럼과, 드럼의 둘레면에 다수의 오목부를 형성하는 방법 및 장치
WO1994029069A1 (fr) 1993-06-04 1994-12-22 Seiko Epson Corporation Appareil et procede d'usinage au laser, et panneau a cristaux liquides
JPH10156571A (ja) * 1996-12-02 1998-06-16 Toshiba Electron Eng Corp レーザ加工装置
US6897405B2 (en) * 2001-11-30 2005-05-24 Matsushita Electric Industrial Co., Ltd. Method of laser milling using constant tool path algorithm
JP5188364B2 (ja) * 2008-11-11 2013-04-24 パナソニック株式会社 レーザ加工方法

Also Published As

Publication number Publication date
JPH01254392A (ja) 1989-10-11

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