Title:
METHOD FOR MANUFACTURING TRANSMISSION BELT
Document Type and Number:
WIPO Patent Application WO/2020/105286
Kind Code:
A1
Abstract:
The present invention involves: disposing an uncrosslinked rubber molding 20 for belt manufacturing inside a belt die 10 in a state where there is a bent part 21 which is bent inward; partitioning the inner space of the belt die into a first space 22a corresponding to a first molding part 20a which includes the bending part, and a second space 22b corresponding to a second molding part 20b and being the other portion of the inner space; expanding an expansion member 32 in the second space 22b; and pressing the second molding part 20b toward the belt die 10 side by the expansion member 32.
Inventors:
OKAMOTO TOSHIRO (JP)
Application Number:
PCT/JP2019/038733
Publication Date:
May 28, 2020
Filing Date:
October 01, 2019
Export Citation:
Assignee:
BANDO CHEMICAL IND (JP)
International Classes:
B29D29/10; F16G1/08; F16G5/06; F16G5/20
Domestic Patent References:
| WO2017169360A1 | 2017-10-05 |
Foreign References:
| JP2009196135A | 2009-09-03 | |||
| JP2016124160A | 2016-07-11 | |||
| JP2017007283A | 2017-01-12 | |||
| JPH08132546A | 1996-05-28 |
Attorney, Agent or Firm:
MAEDA & PARTNERS (JP)
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