Title:
押出成形機及び成形体の製造方法
Document Type and Number:
Japanese Patent JP7402778
Kind Code:
B2
Abstract:
An extrusion molding machine includes: a molding portion having one end and other end, the one end having a die, the other end being connected to an extrusion port of an extrusion portion, the molding portion also including a screen arranged therein. The molding portion includes: at least one first temperature controlling member between the screen and the die, the first temperature controlling member including a plurality of first zones divided in a circumferential direction. Temperatures of the plurality of first zones can be individually controlled.
Inventors:
Keiryu Ito
Yuichi Tajima
Yoshimasa Kondo
Yuichi Tajima
Yoshimasa Kondo
Application Number:
JP2020172210A
Publication Date:
December 21, 2023
Filing Date:
October 12, 2020
Export Citation:
Assignee:
Nippon Insulator Co., Ltd.
International Classes:
B28B3/20
Domestic Patent References:
| JP2008119891A | ||||
| JP2013193278A |
Attorney, Agent or Firm:
Axis International Patent Attorney Corporation