Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
METHOD AND DIE APPARATUS USED FOR PRODUCING WIDE MAGNESIUM PLATES
Document Type and Number:
WIPO Patent Application WO/2020/107959
Kind Code:
A1
Abstract:
A method and die apparatus used for producing wide magnesium plates, the die apparatus at least comprising an inner drum (1), and the inner drum (1) being provided with a blank processing chamber; the blank processing chamber comprises a die chamber (101), a direct extrusion area (102), a multi-corner equal channel angular pressing area (103) and a magnesium plate exit (104), which are in communication in order from top to bottom; the direct extrusion area (102) is a conical structure which is larger at the top and smaller at the bottom, and the multi-corner equal channel angular pressing area (103) has at least two corners.

More Like This:
JP2547689[Name of invention] Free die handling device for indirect extrusion press
Inventors:
WU RENDONG (CN)
YUAN CHAOLONG (CN)
JIAO WEI (CN)
ZHOU JIE (CN)
Application Number:
PCT/CN2019/101914
Publication Date:
June 04, 2020
Filing Date:
August 22, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
UNIV TSINGHUA (CN)
International Classes:
B21C25/02; B21C23/02
Foreign References:
CN109513762A2019-03-26
CN206083461U2017-04-12
CN206083461U2017-04-12
CN105032964A2015-11-11
JP2008194749A2008-08-28
Other References:
See also references of EP 3804873A4
Attorney, Agent or Firm:
CN-KNOWHOW INTELLECTUAL PROPERTY AGENT LIMITED (CN)
Download PDF:
View/Download PDF      PDF Help



 
Previous Patent: METHOD FOR CONTROLLING OPERATING PROCESS OF CHARGING PILE, AND COMPUTER STORAGE MEDIUM

Next Patent: SHEATH-EMBEDDED PULL-OUT-CONNECTION OPTICAL CABLE AND PRODUCTION METHOD THEREFOR