KNEADING EXTRUDER, CONTROL METHOD THEREFOR, AND PRODUCTION METHOD FOR RESIN COMPOUND

Title:

KNEADING EXTRUDER, CONTROL METHOD THEREFOR, AND PRODUCTION METHOD FOR RESIN COMPOUND

Document Type and Number:

WIPO Patent Application WO/2023/074024

Kind Code:

A1

Abstract:

This kneading extruder: increases the screw rotation speed of an extruder and increases the amount of resin raw material supplied, on the basis of a predetermined startup supply pattern for the resin raw material, when the extruder for producing a resin compound is started; starts supply of a filler after the resin raw material supply has started, on the basis of the predetermined filler startup supply pattern, and increases the screw rotation speed and the amount of filler supplied.

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Inventors:

KOIWA TETSUYA (JP)
UEDA YOSHIKI (JP)
SAGA DAIGO (JP)
BABA TAKAYUKI (JP)

Application Number:

PCT/JP2022/019598

Publication Date:

May 04, 2023

Filing Date:

May 06, 2022

Export Citation:

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Assignee:

JAPAN STEEL WORKS LTD (JP)

International Classes:

B29C48/92; B29B7/38; B29B7/72; B29B7/90; B29C48/285

Foreign References:

JPS6071222A	1985-04-23
JPH09155953A	1997-06-17
CN112026124A	2020-12-04