Title:
FINE EXTRU-CUTTING FORMING MACHINE
Document Type and Number:
WIPO Patent Application WO/2016/061708
Kind Code:
A1
Abstract:
A fine extru-cutting forming machine for extruding/cutting a billet comprises a container (20) having opposing open ends (22), a die (10) placed at one of the open ends, and a pressing module (30) comprising a ram (31) and a punch (32). The ram is adapted to move axially in the container and have an axial opening (33) for receiving the punch. The punch is adapted to move axially in the ram. The punch has a negative clearance with the die. The forming machine can manufacture the precision products which is suitable for mass production without cost increase. Also provided is a method for forming a product using the fine extru-cutting forming machine.
Inventors:
WANG CHENG-PING (CN)
Application Number:
PCT/CN2014/000924
Publication Date:
April 28, 2016
Filing Date:
October 21, 2014
Export Citation:
Assignee:
WANG CHENG-PING (CN)
International Classes:
B21C23/00; B21D28/02; B26D7/00
Foreign References:
| US3724305A | 1973-04-03 | |||
| JPS55128315A | 1980-10-04 | |||
| CN203140552U | 2013-08-21 | |||
| CN102527815A | 2012-07-04 | |||
| CN101356024A | 2009-01-28 | |||
| JP2001179385A | 2001-07-03 | |||
| JPH07148700A | 1995-06-13 |
Attorney, Agent or Firm:
KELONG INTERNATIONAL INTELLECTUAL PROPERTY AGENT LTD. (Horizon International TowerNo.6 Zhichun Roa, Haidian District Beijing 8, CN)
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