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1. (WO2010115316) DISPOSABLE PAPER AND PLASTIC CUP FOR HEAT RETAINING

Pub. No.:    WO/2010/115316    International Application No.:    PCT/CN2009/071286
Publication Date: Fri Oct 15 01:59:59 CEST 2010 International Filing Date: Thu Apr 16 01:59:59 CEST 2009
IPC: A47G 19/22
A47J 41/00
B65D 3/22
B65D 81/38
A45F 3/16
Applicants: HUANG, Wencong
黄文聪
YE, Lu
叶路
Inventors: HUANG, Wencong
黄文聪
YE, Lu
叶路
Title: DISPOSABLE PAPER AND PLASTIC CUP FOR HEAT RETAINING
Abstract:
A disposable paper and plastic cup for heat retaining comprises a cup body (1) and an annular heat retaining casing (2) provided on the outer side of the cup body (1). The upper end of the annular heat retaining casing (2) is fixedly attached to the upper end of the cup body (1) or fixedly attached to an area adjacent to the upper end of the cup body (1). The lower end of the annular heat retaining casing (2) is fixedly attached to the lower end of the cup body (1) or fixedly attached to an area adjacent to the lower end of the cup body (1). The annular heat retaining casing (2) and the cup body (1) are spaced apart from each other. An air heat retaining layer (3) is formed between the annular heat retaining casing (2) and the cup body (1).