Title:
A PRESS-BENDING MACHINE
Document Type and Number:
WIPO Patent Application WO/2008/148241
Kind Code:
A1
Abstract:
The present invention provides a press-bending machine including a frame (1),
a slide block (3) arranged in the frame (1), a guide mechanism provided between
the frame (1) and the slide block (3), and a pneumatic-hydraulic cylinder (4)
arranged on the frame (1). A piston rod of the pneumatic-hydraulic cylinder (4)
is connected with the slide block (3) to slide the slide block (3) on the frame (1)
by the guide mechanism. According to the press-bending machine of the invention,
operation temperature is low, and leakage and overheat cannot be produced.
Inventors:
JIANG YUNFENG (CN)
Application Number:
PCT/CN2007/001786
Publication Date:
December 11, 2008
Filing Date:
June 06, 2007
Export Citation:
Assignee:
JIANG YUNFENG (CN)
International Classes:
B21D5/00; B21D3/00; B21D7/00; B21D11/00
Foreign References:
| CN2470023Y | 2002-01-09 | |||
| CN2673529Y | 2005-01-26 | |||
| CN2437426Y | 2001-07-04 | |||
| CN2631661Y | 2004-08-11 |
Attorney, Agent or Firm:
JINAN SHUNYUAN PATENT AGENCY CO LTD. (Lixia DistrictJinan, Shandong 4, CN)
Download PDF: