Title:
不純物含有量が低減されたゴム材料の製造方法および製造装置
Document Type and Number:
Japanese Patent JP5860290
Kind Code:
B2
Abstract:
Provided are a high-purity rubber material manufacturing method and manufacturing device capable of efficiently and easily removing impurities in a rubber material with a high removal rate. This high-purity rubber material manufacturing method involves a crushing step in which a rubber material containing impurities is crushed into fine particles, and a removal step in which impurities attached to the crushed rubber material are removed, wherein the removal step is performed after or at the same time as the crushing step. In the crushing step, a crusher is used which is provided with a cylindrical screen (3) in which multiple through-holes (2) are drilled having cutting blades (1a, 1b) on the edges, and with inner blades (4) capable of high-speed rotation arranged radially in the screen (3), and the rubber material is crushed by means of sliding contact between the inner blades (4) and the inner peripheral surface of the screen (3).
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Inventors:
Akira Yoshitake
Application Number:
JP2012004499A
Publication Date:
February 16, 2016
Filing Date:
January 12, 2012
Export Citation:
Assignee:
Bridgestone Corporation
International Classes:
B29B13/10; B02C19/10; B03B5/28
Domestic Patent References:
JP8507008A | ||||
JP10166357A | ||||
JP6008242A |
Attorney, Agent or Firm:
Ichiro Honda
Yumiko Sugimoto
Atsushi Shinoda
Watari Takumi
Yumiko Sugimoto
Atsushi Shinoda
Watari Takumi