Title:
COMPOSITE SHEET AND STEEL WIRE
Document Type and Number:
WIPO Patent Application WO/2022/264496
Kind Code:
A1
Abstract:
This composite sheet comprises a rubber sheet and a plurality of steel wires embedded in the rubber sheet, wherein the plurality of steel wires is parallelly aligned on a line in the width direction of the rubber sheet, the cross-section perpendicular to the length direction of each steel wire is a flat cross-section, the ratio L2/L1 between the length L1 in the long axis direction and the length L2 in the short axis direction of the flat cross-section is 0.230-0.620, the area of the flat cross-section is 0.045 mm2-0.140 mm2, the distance between two steel wires adjacent to each other in the parallel direction is 0.100-0.700 mm, and each steel wire is disposed such that the long axis direction is along the width direction of the rubber sheet.
Inventors:
NAKAJIMA TETSUYA (JP)
MATSUOKA AKIFUMI (JP)
MANABE KEN (JP)
MATSUOKA AKIFUMI (JP)
MANABE KEN (JP)
Application Number:
PCT/JP2022/005210
Publication Date:
December 22, 2022
Filing Date:
February 09, 2022
Export Citation:
Assignee:
SUMITOMO ELECTRIC INDUSTRIES (JP)
International Classes:
D07B1/16
Domestic Patent References:
| WO2014133175A1 | 2014-09-04 | |||
| WO2021085386A1 | 2021-05-06 |
Foreign References:
| JP2001328407A | 2001-11-27 | |||
| JP2000301913A | 2000-10-31 | |||
| JP2018058515A | 2018-04-12 | |||
| JP2017048351A | 2017-03-09 | |||
| JPH10329513A | 1998-12-15 | |||
| JP2006336154A | 2006-12-14 | |||
| KR20210065724A | 2021-06-04 | |||
| US6425428B1 | 2002-07-30 |
Attorney, Agent or Firm:
YAMANO Hiroshi et al. (JP)
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