Title:
ゴムシートの製造方法
Document Type and Number:
Japanese Patent JP7035500
Kind Code:
B2
Abstract:
To provide a method for manufacturing a rubber sheet capable of suppressing adhesion of the rubber sheet while suppressing the coating amount of an adhesion preventive agent.SOLUTION: The method for manufacturing a rubber sheet 1 includes a rolling step for rolling a rubber into the band-like rubber sheet 1, a convex portion forming step for forming a convex portion on the surface of the rubber sheet 1, and an adhesion preventive agent coating step for applying an adhesion preventive agent to the rubber sheet 1. Preferably, in the convex portion forming step, a pressing roll 8 is pressed against the surface of the rubber sheet 1, and a recessed portion formed on the outer peripheral surface of the pressing roll 8 forms a convex portion on the rubber sheet 1. Preferably, in the convex portion forming step, the recess portion is a groove, and the groove forms a streak on the surface of the rubber sheet 1.SELECTED DRAWING: Figure 1
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Inventors:
Tomohiro Takagi
Application Number:
JP2017239719A
Publication Date:
March 15, 2022
Filing Date:
December 14, 2017
Export Citation:
Assignee:
Sumitomo Rubber Industries, Ltd.
International Classes:
B29B11/12; B05D1/18; B29B13/00; B29C31/00; B29C43/24
Domestic Patent References:
| JP2014108616A | ||||
| JP2016030241A | ||||
| JP2001191014A |
Attorney, Agent or Firm:
Aiko Patent Office, a patent business corporation