Title:
KNEADING METHOD AND KNEADED MATERIAL
Document Type and Number:
WIPO Patent Application WO/2019/198479
Kind Code:
A1
Abstract:
This kneading method includes: a conveyance path conveyance step in which a raw material is conveyed along a conveyance path; and a channel flow step in which the pressure of the raw material is raised by the restriction, by an obstructing wall section (82), of conveyance by a conveyance section (81), the raw material with raised pressure is made to flow from an inlet (91) located in the conveyance section (81) into a channel (88), the raw material that has flowed into the channel (88) is made to flow toward an outlet (92) in the same direction as the direction of conveyance by the conveyance section (81), and the raw material that has flowed through the channel (88) is made to flow out from the outlet (92) to the outer periphery of a screw main body (37). The raw material is a polypropylene-based resin composition that contains polypropylene and an olefin rubber.
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Inventors:
SAMESHIMA TAKAFUMI (JP)
IIZUKA YOSHIO (JP)
OSADA KAHO (JP)
IIZUKA YOSHIO (JP)
OSADA KAHO (JP)
Application Number:
PCT/JP2019/012613
Publication Date:
October 17, 2019
Filing Date:
March 25, 2019
Export Citation:
Assignee:
TOSHIBA MACHINE CO LTD (JP)
International Classes:
B29B7/42; B29B7/48; C08J3/20
Foreign References:
| JP2015227052A | 2015-12-17 | |||
| JPH10272624A | 1998-10-13 | |||
| JPH11310667A | 1999-11-09 | |||
| JP2007276321A | 2007-10-25 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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