Title:
STEEL WIRE ROPE FOR CONVEYOR BELT
Document Type and Number:
WIPO Patent Application WO/2015/158103
Kind Code:
A1
Abstract:
A steel wire rope for a conveyor belt comprises a central steel wire (3), a steel wire layer (4) wound outside of the central steel wire, and a plurality of external steel wire strands (5) with each comprising a core steel wire (5.1) and N external steel wires (5.2); the central steel wire, the steel wire layer wound outside of the central steel wire and the plurality of external steel wire strands are twisted in one step to form the steel rope for the conveyor belt, the steel wire layer is wound at the outer side of the central steel wire, the outer side of the steel wire layer is wrapped up by the external steel wire strands, and the external steel wire strands are in line contact with the steel wire layer; the steel wire layer wound outside of the central steel wire is composed of M steel wires or M steel wires and M' externally-wound steel wire strands, the ratio of M' to M is 0.25:1 to 1:1 when the steel wire layer is composed of the M steel wires and the M' externally-wound steel wire strands, and each externally-wound steel wire strand has 2 to 12 steel wires.
Inventors:
LIU LIHUA (CN)
ZHANG CHUNLEI (CN)
LIU HONGFANG (CN)
SHAO YONGQING (CN)
ZHANG YAWEI (CN)
XU KAI (CN)
LU YI (CN)
ZHANG CHUNLEI (CN)
LIU HONGFANG (CN)
SHAO YONGQING (CN)
ZHANG YAWEI (CN)
XU KAI (CN)
LU YI (CN)
Application Number:
PCT/CN2014/086205
Publication Date:
October 22, 2015
Filing Date:
September 10, 2014
Export Citation:
Assignee:
JIANGSU FASTEN TECHNOLOGY DEV CT CO LTD (CN)
JIANGSU FASTEN SPECIAL STEEL PRODUCTS CO LTD (CN)
JIANGSU FASTEN SPECIAL STEEL PRODUCTS CO LTD (CN)
International Classes:
D07B1/10
Foreign References:
CN103911893A | 2014-07-09 | |||
CN203782476U | 2014-08-20 | |||
US5475973A | 1995-12-19 | |||
CN1740438A | 2006-03-01 | |||
CN201553934U | 2010-08-18 | |||
CN102444040A | 2012-05-09 | |||
CN201447621U | 2010-05-05 |
Other References:
See also references of EP 3133205A4
Attorney, Agent or Firm:
ZHISHI LAW FIRM OF INTELLECTUAL PROPERTY (CN)
南京知识律师事务所 (CN)
南京知识律师事务所 (CN)
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