Title:
SPECIAL CONVEYING BELT FOR SPECIAL LARGE MINE
Document Type and Number:
WIPO Patent Application WO/2024/055338
Kind Code:
A1
Abstract:
Disclosed in the present application is a special conveying belt for a special large mine. The special conveying belt comprises a working face covering rubber layer, a skeleton layer and a non-working face covering rubber layer, wherein the skeleton layer comprises a spiral steel mesh belt core and a core rubber, which is compounded with the spiral steel mesh belt core into a whole; and the formula of the working face covering rubber layer comprises the following components in parts by weight: 60-80 parts of chloroprene rubber, 40-50 parts of a natural rubber, 2-7 parts of sulfur, 1-5 parts of an assistant crosslinker, i.e., TAIC, 20-30 parts of zinc oxide, 1-5 parts of stearic acid, 1-2 parts of calcium stearate, 40-57 parts of a modified composite filler and 1-5 parts of an anti-aging agent. The conveying belt has the advantages of wear resistance, impact resistance, cutting resistance, etc.; a skeleton is not prone to breakage and delamination; and the conveying belt is used for the development of a large mine and has the advantage of a long service life, such that job benefits and economic benefits are improved.
Inventors:
WU LANYOU (CN)
WU LINGLING (CN)
QI HONGTING (CN)
ZHEGN YOUHUI (CN)
WU LINGLING (CN)
QI HONGTING (CN)
ZHEGN YOUHUI (CN)
Application Number:
PCT/CN2022/119503
Publication Date:
March 21, 2024
Filing Date:
September 19, 2022
Export Citation:
Assignee:
SANWEI HOLDING GROUP CO LTD (CN)
International Classes:
B32B9/00; B32B15/04
Domestic Patent References:
| WO2018130194A1 | 2018-07-19 |
Foreign References:
| CN102672983A | 2012-09-19 | |||
| CN103772827A | 2014-05-07 | |||
| CN101875431A | 2010-11-03 | |||
| CN211711782U | 2020-10-20 | |||
| CN203345574U | 2013-12-18 | |||
| CN103998510A | 2014-08-20 | |||
| CN105111528A | 2015-12-02 |
Attorney, Agent or Firm:
BEIJING ZHONGJIWETIAN PATENT AGENCY (CN)
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