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Patent Searching and Data


Title:
ARTIFICIAL LEATHER AND PREPARATION METHOD THEREFOR, AND VEHICLE SEAT AND VEHICLE
Document Type and Number:
WIPO Patent Application WO/2021/179187
Kind Code:
A1
Abstract:
Disclosed are artificial leather with a multilayer structure, a preparation method therefor, and a vehicle seat and a vehicle. The artificial leather comprises a resin layer, which serves as a surface, and base cloth, which is connected to the resin layer and serves as a substrate. The base cloth comprises at least two stacked single-layer textiles, each single-layer textile is formed by weaving warp yarns and weft yarns of the respective layer together, and some of the warp yarns and/or weft yarns of each layer of single-layer textile and some of the weft yarns and/or warp yarns of another layer or layers are woven together to form a plurality of connecting points, such that at least two stacked single-layer textiles are connected together in a woven manner, so as to form an integrated base cloth with a multilayer structure. The artificial leather is provided with a plurality of vent holes penetrating the resin layer and the base cloth in the thickness direction. Even if the artificial leather is punched when being used for a vehicle seat, the mechanical properties, such as tensile strength and tear resistance, of the artificial leather can still be maintained, the usage of same is basically not affected, and therefore the comfort level for a driver and passengers can be improved.

Inventors:
YU DONGQING (US)
WANG ALLEN (CN)
Application Number:
PCT/CN2020/078680
Publication Date:
September 16, 2021
Filing Date:
March 10, 2020
Export Citation:
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Assignee:
CANADIAN GENERAL TOWER CHANGSHU CO LTD (CN)
International Classes:
B32B5/02; B32B5/26; D06N3/00
Foreign References:
CN206030650U2017-03-22
CN105970644A2016-09-28
CN210116255U2020-02-28
JP2003251770A2003-09-09
Other References:
YU, JIANYONG ET AL.: "Forming Technology of Textiles with High Performance Fibers", 31 July 2007, NATIONAL DEFENSE INDUSTRY PRESS, CN, ISBN: 978-7-118-11323-5, article YU, JIANYONG ET AL: "Design and Weaving of Multilayer Interlocked Woven Fabrics with Honeycomb Structure", pages: 112 - 114, XP009527269
Attorney, Agent or Firm:
SHENZHEN J&Q INTELLECTUAL PROPERTY CO., LTD. (CN)
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