Title:
FLUID EXPANSION APPARATUS FOR THIN PLATE
Document Type and Number:
WIPO Patent Application WO/2022/105467
Kind Code:
A1
Abstract:
A fluid expansion apparatus for a thin plate, the apparatus comprising a main mechanism (3), left and right mold opening mechanisms (2, 5) located at two sides of the main mechanism (3), and left and right mobile working platforms (1, 6) located at the two sides of the main mechanism, wherein the main mechanism (3) comprises a main body frame and a main oil cylinder located below the main body frame; the main oil cylinder is connected to a main cylinder mold-clamping pressure cylinder by means of a manifold block; a hydraulic control system (4) is arranged above the main mechanism (3), an ultrahigh-pressure generating device is arranged in the hydraulic control system (4), and the ultrahigh-pressure generating device is connected to the main cylinder mold-clamping pressure cylinder by means of a pipeline; and the hydraulic control system (4) is further connected to the left and right mold opening mechanisms (2, 5).
Inventors:
PAN HONGMING (CN)
XIAO HENG (CN)
SHI WEIMIN (CN)
XIAO HENG (CN)
SHI WEIMIN (CN)
Application Number:
PCT/CN2021/122575
Publication Date:
May 27, 2022
Filing Date:
October 08, 2021
Export Citation:
Assignee:
FRD SCIENCE & TECH JIANGSU CO LTD (CN)
International Classes:
B21D26/021; B21D26/025; B21D53/02
Foreign References:
| CN112570541A | 2021-03-30 | |||
| CN102125953A | 2011-07-20 | |||
| CN107030171A | 2017-08-11 | |||
| CN204182748U | 2015-03-04 | |||
| CN206898159U | 2018-01-19 | |||
| FR2942153A1 | 2010-08-20 |
Attorney, Agent or Firm:
NANJING QINXING INTELLECTUAL PROPERTY AGENCY (GENERAL PARTNERSHIP) (CN)
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