Search International and National Patent Collections

1. (WO2017201665) ANTI-COUNTERFEIT REFLECTIVE SHEET AND MANUFACTURING METHOD THEREOF

Pub. No.:    WO/2017/201665    International Application No.:    PCT/CN2016/083103
Publication Date: Fri Dec 01 00:59:59 CET 2017 International Filing Date: Wed May 25 01:59:59 CEST 2016
IPC: G02B 5/128
Applicants: NIPPON CARBIDE INDUSTRIES (HANGZHOU) CO., LTD.
恩希爱(杭州)薄膜有限公司
Inventors: JIANG, Jihui
蒋纪辉
HAN, Jianjun
韩剑钧
CHEN, Yan
陈燕
SHAO, Weidong
邵卫东
Title: ANTI-COUNTERFEIT REFLECTIVE SHEET AND MANUFACTURING METHOD THEREOF
Abstract:
Disclosed is an anti-counterfeit reflective sheet, comprising, from top to bottom, a surface protection layer (1), a sandwiched layer (3), an anti-counterfeit coloured layer (5), a focus forming layer (6) and a specular reflection layer (7). A transmission layer (4) and the anti-counterfeit coloured layer (5) are provided between the sandwiched layer (3) and the focus forming layer (6). Further disclosed is a manufacturing method of the anti-counterfeit reflective sheet. The anti-counterfeit coloured layer (5) is provided to enable the anti-counterfeit reflective sheet to have the effect of being anti-counterfeiting, and tamper-proof and preventing the anti-counterfeit from being reused.