Title:
WINDING DEVICE AND WINDING METHOD OF SPONGE MATERIAL
Document Type and Number:
Japanese Patent JP2023009808
Kind Code:
A
Abstract:
To provide a sponge material winding device 152 capable of contributing to stable production of a tire with a sponge of high quality.SOLUTION: A winding device 152 comprises a sponge storage cassette 72, a fitting tool 154, and a compression tool 156. The sponge storage cassette 72 comprises a core 102, a shaft part 104, and a restriction member 106. The fitting tool 154 comprises a mounting part 158, a rotary machine 160, and a restraining part 162. The compression tool 156 comprises a pressing member 184 and supporting means 186. The sponge storage cassette 72 can be attached to and removed from the fitting tool 154. The sponge material M passes through between the core 102 and a pressing member 184 when the core 102 rotates, and the sponge material M is compressed when the supporting means 186 brings the pressing member 184 closer to the core 102, so that the sponge material M in a compressed state is wound around the core 102.SELECTED DRAWING: Figure 15
Inventors:
OTANI KOJI
Application Number:
JP2021113399A
Publication Date:
January 20, 2023
Filing Date:
July 08, 2021
Export Citation:
Assignee:
SUMITOMO RUBBER IND
International Classes:
B29D30/06; B60C5/00
Attorney, Agent or Firm:
Patent Attorney Corporation Suncrest International Patent Office
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