EXTRUDER AND KNEADING DEVICE - TOSHIBA MACHINE CO LTD

Title:

EXTRUDER AND KNEADING DEVICE

Document Type and Number:

WIPO Patent Application WO/2016/068049

Kind Code:

A1

Abstract:

　Provided are a kneading device and an extruder provided with a barrel which can easily be changed to a barrel structure corresponding to the arrangement of screw elements when screw elements for kneading a starting material are regularly arranged along the axial direction of a screw. The present invention is provided with an extruder screw 21 provided with screw elements for kneading a starting material, and a barrel 20 having a cylinder part 33 in which the screw is rotatably inserted. A plurality of the screw elements are provided along the longitudinal direction of a screw so as to have a fixed regularity. In the barrel, a plurality of blocked barrel blocks 31a, 31b, 31c are combined with each other and integrated. Each of the plurality of barrel blocks is configured so as to correspond to the length of a screw element along the longitudinal direction of the screw. The screw elements include a portion for imparting a shearing effect and a portion for imparting an elongating effect on the starting material.

More Like This:

WO/2007/036157	AN APPARATUS FOR MIXING AND REACTING
JPH11310736	PRODUCTION OF MAGNETIC DISPERSION FOR MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING MEDIUM PRODUCED THEREFROM

Inventors:

KOBAYASHI AKIYOSHI (JP)
FUJII SHIGEYUKI (JP)
SHIMIZU HIROSHI (JP)

Application Number:

PCT/JP2015/080022

Publication Date:

May 06, 2016

Filing Date:

October 23, 2015

Export Citation:

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Assignee:

TOSHIBA MACHINE CO LTD (JP)
HSP TECHNOLOGIES INC (JP)

International Classes:

B29B7/40; B29B7/58; B29C48/395; B29C48/51; B29C48/67; B29C48/76; B29C48/92

Domestic Patent References:

WO2010134208A1	2010-11-25
WO2012086192A1	2012-06-28

Foreign References:

JPH07266404A	1995-10-17
JPS50143863A	1975-11-19
JP2011116025A	2011-06-16
JPS4861153U	1973-08-03
JPH09131727A	1997-05-20

Attorney, Agent or Firm:

S & S International PPC (JP)
Patent business corporation スズエ international patent firm (JP)

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