Title:
微細多穴管押出用ダイスおよびこのダイスに用いられるマンドレル、ならびに前記ダイスを用いて製造された多穴管
Document Type and Number:
Japanese Patent JP4328512
Kind Code:
B2
Inventors:
Hiramoto Koju
Yamazaki Hideyo
Fumio Shimizu
Yamazaki Hideyo
Fumio Shimizu
Application Number:
JP2002305365A
Publication Date:
September 09, 2009
Filing Date:
October 21, 2002
Export Citation:
Assignee:
SHOWA DENKO K.K.
International Classes:
B21C25/02; B21C25/04; F28F1/02
Domestic Patent References:
| JP1284423A | ||||
| JP52092857A | ||||
| JP2002224737A | ||||
| JP8066719A | ||||
| JP6142755A | ||||
| JP3193209A |
Attorney, Agent or Firm:
Hisayoshi Shimizu
Yoshihito Shimizu
Ken Takada
Yoshihito Shimizu
Ken Takada