Title:
IMPROVED PULP WASHER OR SHREDDER
Document Type and Number:
WIPO Patent Application WO/2019/062764
Kind Code:
A1
Abstract:
An improved pulp washer or shredder, comprising a rotating swivel roller (4) and a squeezing central roller (7). A supporting net (8) covers the swivel roller (4) and the squeezing central roller (7); a material distribution device (9) for distributing materials to the supporting net (8) is disposed between the swivel roller (4) and the squeezing central roller (7); an unloading device is disposed at the inner side of the squeezing central roller (7); at least one squeezing sub-roller (10) which abuts against the squeezing central roller (7) is disposed on the squeezing central roller (7); and all of the squeezing sub-rollers (10) are in contact with the supporting net (8).
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| WO/1995/029291 | SUSPENSION-TREATING DEVICE |
| WO/2022/050883 | SYSTEM FOR PRODUCING CELLULOSE PULP AND METHOD FOR CONTROLLING SUCH A SYSTEM |
Inventors:
LI HAO (CN)
Application Number:
PCT/CN2018/107627
Publication Date:
April 04, 2019
Filing Date:
September 26, 2018
Export Citation:
Assignee:
SHENZHEN DE WEI FIBER ENVIRONMENTAL PROTECTION TECH CO LTD (CN)
International Classes:
D21C9/02
Domestic Patent References:
| WO2005003448A1 | 2005-01-13 | |||
| WO2004025019A1 | 2004-03-25 |
Foreign References:
| CN107489053A | 2017-12-19 | |||
| JPH08144184A | 1996-06-04 | |||
| EP0832321B1 | 2002-08-14 | |||
| CN205653660U | 2016-10-19 |
Attorney, Agent or Firm:
SHENZHEN ZHONGYI UNION INTELLECTUAL PROPERTY AGENCY CO.,LTD. (CN)
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