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Patent Searching and Data


Title:
DEVICE AND METHOD FOR PREPARING POWDER
Document Type and Number:
WIPO Patent Application WO/2021/032048
Kind Code:
A1
Abstract:
A device for preparing a powder is disclosed, comprising at least one flow guide assembly and a drive mechanism (6). The flow guide assembly comprises a first base plate (1) and a second base plate (2), wherein the first base plate and the second base plate are stacked and pressed against each other and are fixed; the first base plate and the second base plate are disposed one on top of the other; an accommodation chamber is configured at a central portion of the first base plate and the second base plate; a first flow guide channel (1-1) is provided on the first base plate and a second flow guide channel (2-1) is provided on the second base plate, the first flow guide channel and the second flow guide channel forming a flow guide passage; one end of the flow guide passage is connected to the accommodation chamber, and the other end is connected to an outer edge of the first base plate and the second base plate; the flow guide passage is a micro-passage and has a constant cross section along a preset length in an extension direction thereof. The drive mechanism is rotatably connected to the first base plate and the second base plate and is used to drive the first base plate and the second base plate to rotate. The device can improve the morphological characteristics of powder particles and increase the homogeneity of the particles.

Inventors:
YU ZHIYUAN (CN)
QIU KAI (CN)
GAO XINMING (CN)
XU BING (CN)
SHE YUEXIN (CN)
LIU YUHANG (CN)
Application Number:
PCT/CN2020/109523
Publication Date:
February 25, 2021
Filing Date:
August 17, 2020
Export Citation:
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Assignee:
YU ZHIYUAN (CN)
International Classes:
B22F9/10; B05B3/10
Foreign References:
TWI476671B2015-03-11
CN106216119A2016-12-14
CN206405433U2017-08-15
CN103477154A2013-12-25
CN108568358A2018-09-25
Attorney, Agent or Firm:
BEIJING DINGJIADA IP FIRM (CN)
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