Title:
ポートホールダイス及び押出加工におけるディスカードの除去方法
Document Type and Number:
Japanese Patent JP4502465
Kind Code:
B2
Inventors:
Masaki Yamanaka
Toshimitsu Tsutsui
Shuji Kuriyama
Toshimitsu Tsutsui
Shuji Kuriyama
Application Number:
JP2000181024A
Publication Date:
July 14, 2010
Filing Date:
June 16, 2000
Export Citation:
Assignee:
SHOWA DENKO K.K.
International Classes:
B21C25/02; B21C35/04; B21C35/06
Domestic Patent References:
| JP7144217A | ||||
| JP4339516A |
Attorney, Agent or Firm:
Hisayoshi Shimizu
Ken Takada
Kurose Yasuhisa
Ken Takada
Kurose Yasuhisa