Title:
RAILWAY SLEEPER MADE OF COMPOSITE MATERIAL AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2016/095454
Kind Code:
A1
Abstract:
Disclosed are a railway sleeper made of a composite material and a manufacturing method therefor. The railway sleeper comprises a basic section bar extending in the longitudinal direction. The basic section bar is provided with a cavity passing through the basic section bar in the longitudinal direction. The basic section bar is made of a fiber-reinforced resin matrix composite material. The fiber-reinforced resin matrix composite material comprises resin and a fiber-reinforced material. The fiber-reinforced material comprises fiber felt and fiber yarn. The fiber felt is laid around the cavity in the basic section bar. A plurality of pieces of fiber yarn exist and are distributed nearby the fiber felt in the longitudinal direction. Moreover, the fiber felt is laid into a unit in the basic section bar or a plurality of units arranged in sequence from the inner layer to the outer layer of the basic section bar. Each unit of the fiber felt comprises a plurality of pieces of fiber felt that are laid around the cavity.
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Inventors:
ZHAO SHUTONG (CN)
ZHANG YUEJIN (CN)
ZHANG YUEJIN (CN)
Application Number:
PCT/CN2015/080860
Publication Date:
June 23, 2016
Filing Date:
June 05, 2015
Export Citation:
Assignee:
ZHAO SHUTONG (CN)
International Classes:
E01B3/46
Foreign References:
| CN104452485A | 2015-03-25 | |||
| CN101457504A | 2009-06-17 | |||
| CN102070892A | 2011-05-25 | |||
| CN102296494A | 2011-12-28 |
Attorney, Agent or Firm:
CHINA TRADEMARK & PATENT LAW OFFICE CO., LTD. (CN)
中国商标专利事务所有限公司 (CN)
中国商标专利事务所有限公司 (CN)
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