Title:
高速押し出し成型
Document Type and Number:
Japanese Patent JP5148277
Kind Code:
B2
Abstract:
The invention relates to a method of extrusion wherein a metal (11) to be processed is forced through a bearing opening (3) in a die (2), wherein at least part of the surface of the material to be processed is cooled before leaving the bearing opening (3). The invention further relates to an apparatus for extrusion of metal, comprising a die (2) having a bearing opening (3) extending between a bearing opening entry surface and a bearing opening exit surface, and an entrance zone (16) arranged stream upward of the die entry surface wherein cooling means (15) are arranged stream upward of the bearing opening exit surface.
Inventors:
Wilhelms, Hubertina, Syrequens
Marco, Hubertus, Franciscus, Maria, Juan, Hout
Marco, Hubertus, Franciscus, Maria, Juan, Hout
Application Number:
JP2007529753A
Publication Date:
February 20, 2013
Filing Date:
September 06, 2005
Export Citation:
Assignee:
NEDERLANDSE ORGANISATIE VOOR TOEGEPASTNATUURWETENSCHAPPELIJK ONDERZOEK TNO
International Classes:
B21C29/04; B21C25/10; B29C48/30
Domestic Patent References:
| JP64057912A | ||||
| JP9001231A |
Foreign References:
| US3705509 | ||||
| US6224816 |
Attorney, Agent or Firm:
Kenji Yoshitake
Hiroyuki Nagai
Junpei Okada
Hirohito Katsunuma
Hiroyuki Nagai
Junpei Okada
Hirohito Katsunuma