Title:
OPEN ROPE FOR HOISTING
Document Type and Number:
WIPO Patent Application WO/2015/100528
Kind Code:
A8
Abstract:
A rope (100) for use in a hoisting system or in a drive system such as a window elevator system (300) comprises a core strand (102) and seven layer strands (112). The seven layer strands (112) are twisted around the core strand (102) and form an unsaturated layer around the core strand (102). Preferably the seven layer strands (112), as such, are also an open structure. A preferable construction is 3xd1 + 9xd2 + 7 x (1xd3 + 6xd4). Advantage: The rope provides a long life time and a good penetration with an elastomer or polymer.
Inventors:
CHENG ZHICHAO (CN)
WANG PENGFEI (CN)
HUANG ZHONGWEI (CN)
WANG PENGFEI (CN)
HUANG ZHONGWEI (CN)
Application Number:
PCT/CN2013/090862
Publication Date:
August 13, 2015
Filing Date:
December 30, 2013
Export Citation:
Assignee:
BEKAERT SA NV (BE)
BEKAERT CHINA TECHNOLOGY RES AND DEV CO LTD (CN)
BEKAERT CHINA TECHNOLOGY RES AND DEV CO LTD (CN)
International Classes:
D07B1/06; D07B1/16
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (Vantone New World Plaza2 Fuchengmenwai Street, Xicheng District, Beijing 7, CN)
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