Title:
金型およびその製造方法
Document Type and Number:
Japanese Patent JP4789971
Kind Code:
B2
Abstract:
Rough machining is performed onto a surface of a base material of a mold. Next, a covering layer whose maximum degree of roughness Ry is 5 to 20 mum is formed on the surface onto which the rough machining has been performed.
Inventors:
Ko Sato
Kazuya Saito
Kazuya Saito
Application Number:
JP2008122166A
Publication Date:
October 12, 2011
Filing Date:
May 08, 2008
Export Citation:
Assignee:
Honda motor industry stock company
International Classes:
B21D26/021
Domestic Patent References:
| JP2008093728A | ||||
| JP2005272855A | ||||
| JP2002004094A | ||||
| JP52014707B2 | ||||
| JP4167931A |
Foreign References:
| US20030070464 |
Attorney, Agent or Firm:
Suenari Mikio