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1. (WO2017148004) WATERPROOF AND AIR-PERVIOUS MATERIAL STRUCTURE AND WATERPROOF AND AIR-PERVIOUS SHOES

Pub. No.:    WO/2017/148004    International Application No.:    PCT/CN2016/081822
Publication Date: Sat Sep 09 01:59:59 CEST 2017 International Filing Date: Fri May 13 01:59:59 CEST 2016
IPC: B32B 27/08
B32B 3/24
A43B 7/06
Applicants: SHENZHEN JIANMING SCIENCE AND TECHNOLOGY CO., LTD.
深圳市兼明科技有限公司
Inventors: ZHANG, Guanjing
张贯京
Title: WATERPROOF AND AIR-PERVIOUS MATERIAL STRUCTURE AND WATERPROOF AND AIR-PERVIOUS SHOES
Abstract:
A waterproof and air-pervious material structure, and waterproof and air-pervious shoes. The waterproof and air-pervious material structure comprises a first PET layer (1), a TPU film layer (2), and a second PET layer (3) from the outside to the inside. The first PET layer (1) comprises a first PET layer plate (13), and comprises a rib (12), a first air-pervious hole group (14) and a water leakage portion (11) that are disposed on the first PET layer plate. The water leakage portion (11) is connected to the first air-pervious hole group (14). The outer surface of the rib (12) is connected to the TPU film layer (2). The second PET layer (3) is provided with a second air-pervious hole group, and the first air-pervious hole group (14) and the second air-pervious hole group are parallel and are vertically disposed on a same plane.