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Patent Searching and Data


Title:
METHOD FOR PREPARING FEEDSTOCK FOR POWDER INJECTION MOLDING
Document Type and Number:
WIPO Patent Application WO/2022/139186
Kind Code:
A1
Abstract:
The present invention relates to a method for preparing feedstock for powder-injection molding, the method comprising: a first step for primary mixing of powder and bonding agent mixture by means of a single or twin extruder; and a second step for secondary mixing, in a shear roll mixer, of the mixture that has passed through primary mixing.

Inventors:
OH JONG HOE (KR)
MIN DOO SIK (KR)
Application Number:
PCT/KR2021/016912
Publication Date:
June 30, 2022
Filing Date:
November 17, 2021
Export Citation:
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Assignee:
KOLON PLASTICS INC (KR)
International Classes:
B30B11/22; B22F3/20; B28B3/22; B30B11/24
Foreign References:
KR101918755B12018-11-14
US20090029128A12009-01-29
KR20070005992A2007-01-11
KR20170087253A2017-07-28
JP2003145294A2003-05-20
Attorney, Agent or Firm:
PANKOREA PATENT AND LAW FIRM (KR)
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