Title:
ゴム押出機及びゴム押出方法
Document Type and Number:
Japanese Patent JP7338171
Kind Code:
B2
Abstract:
To provide a rubber extruder capable of simultaneously realizing a quality and productivity of an unvulcanized rubber of high viscosity.SOLUTION: A rubber extruder 1 includes: a barrel 2; an input part 3 for inputting unvulcanized rubber G inside the barrel 2; and a screw 5 for extruding the unvulcanized rubber G inputted inside the barrel 2 in an extrusion direction A. Inside the barrel 2, there are provided: a parting part 6 for parting the unvulcanized rubber G; a kneading part 7 for locally kneading the parted unvulcanized rubber G; and a compression part 8 for compressing the kneaded unvulcanized rubber G in the extrusion direction A. The input part 3 includes a biting part 9 that makes the screw 5 bite the unvulcanized rubber G.SELECTED DRAWING: Figure 1
Inventors:
Yukinobu Kawamura
Shinichiro Honda
Ryoji Kojima
Shinichiro Honda
Ryoji Kojima
Application Number:
JP2019037941A
Publication Date:
September 05, 2023
Filing Date:
March 01, 2019
Export Citation:
Assignee:
Sumitomo Rubber Industries, Ltd.
International Classes:
B29C48/285; B29B7/42; B29C48/53; B29C48/535; B29C48/60; B29C48/63
Domestic Patent References:
JP4276421A | ||||
JP2015013414A | ||||
JP2009090544A | ||||
JP61083908U |
Foreign References:
WO2003103927A1 | ||||
WO1998009792A1 |
Attorney, Agent or Firm:
Shintaro Sumitomo
Shigetake Ura
Jun Naemura
Yukinobu Ishihara
Satoshi Ichida
Shigetake Ura
Jun Naemura
Yukinobu Ishihara
Satoshi Ichida
Previous Patent: vehicle hood
Next Patent: Wireless communication system and wireless communication method
Next Patent: Wireless communication system and wireless communication method