Title:
金属ローラの製造方法
Document Type and Number:
Japanese Patent JP4541394
Kind Code:
B2
Abstract:
In a laser processing mask, apertures formed thereon as laser light passing apertures are shaped so that a plurality of protrusions extend radially from the center of each of the apertures to the peripheral portion thereof. By using this laser processing mask, a recess pattern with dimensions of several micrometers to several tens of micrometers and high dimensional precision and shape precision can be formed on the surface of a workpiece made of, for example, a metal material by laser processing.
More Like This:
| JP5839383 | Wafer processing method |
| WO/2019/077395 | METHOD FOR PRODUCING A PRECOATED STEEL SHEET AND ASSOCIATED SHEET |
| JPS59197390 | LASER WELDING METHOD |
Inventors:
Yasutaka Koyuki
Yoshifumi Taguchi
Yoshifumi Taguchi
Application Number:
JP2007282638A
Publication Date:
September 08, 2010
Filing Date:
October 31, 2007
Export Citation:
Assignee:
Panasonic Corporation
International Classes:
B23K26/00; B23K26/066; B23K103/04
Domestic Patent References:
| JP2007103197A | ||||
| JP2005034865A | ||||
| JP2005007448A | ||||
| JP2007206675A | ||||
| JP2004098120A | ||||
| JP2006320907A |
Attorney, Agent or Firm:
Kazuo Ishii
Shinichi Kawasaki
Shinichi Kawasaki