Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
FIBER-REINFORCED LAYER FOR CONVEYER BELTS AND CONVEYER BELT
Document Type and Number:
WIPO Patent Application WO/2018/230072
Kind Code:
A1
Abstract:
Provided are a fiber-reinforced layer and a conveyor belt which achieve improvement in adherence between a rubber and the fiber-reinforced layer when the rubber and the fiber-reinforced layer is to be separated along the width direction of the belt. A fiber-reinforced layer 3 having a woven structure in which warp yarns 4 extend in the longitudinal direction of the belt and weft yarns 5 extend in the width direction of the belt is embedded in a conveyor belt 1 as a core body 2, and the ratio A1/A2 of an exposed area A1 of the warp yarns 4 to an exposed area A2 of the weft yarns 5 is set to 3.0-5.0, in a plan view of the fiber-reinforced layer 3. In endless processing, a cover rubber 6 is separated, at the end sections 1a in the longitudinal direction of the belt, toward the width direction of the belt, a rubber component R is left as appropriate on a surface of the fiber-reinforced layer 3, and the left rubber component R is vulcanized by including therein a vulcanization adhesive 7 or the like, whereby the end sections 1a in the longitudinal direction of the belt are bonded together.

Inventors:
TASHIRO Nana (Hiratsuka Factory, 2-1, Oiwake, Hiratsuka-sh, Kanagawa 01, 〒2548601, JP)
Application Number:
JP2018/011347
Publication Date:
December 20, 2018
Filing Date:
March 22, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
THE YOKOHAMA RUBBER CO., LTD. (36-11, Shimbashi 5-chome Minato-k, Tokyo 85, 〒1058685, JP)
International Classes:
B65G15/34; D03D1/00; D03D15/00
Foreign References:
JP2014201853A2014-10-27
JP2017036111A2017-02-16
JP2001063811A2001-03-13
JPH058821A1993-01-19
JPH11246018A1999-09-14
JP2014094836A2014-05-22
JP2011195301A2011-10-06
Attorney, Agent or Firm:
SEIRYU PATENT PROFESSIONAL CORPORATION et al. (37 Kowa Building, 4-5 Tsukiji 1-chome, Chuo-k, Tokyo 45, 〒1040045, JP)
Download PDF: