The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 29, 2024
Filed:
Mar. 14, 2024
Applicant:
Dongguan Taihong Packaging Co., Ltd, Guangdong, CN;
Inventors:
Deran Lyu, Guangdong, CN;
Haijiang Lan, Guangdong, CN;
Chao Xu, Guangdong, CN;
Long Xie, Guangdong, CN;
Wenxiu Wang, Guangdong, CN;
Assignee:
DONGGUAN TAIHONG PACKAGING CO., LTD, Guangdong, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65D 81/38 (2006.01); B32B 7/12 (2006.01); B32B 29/02 (2006.01); B65D 81/02 (2006.01); C09J 11/00 (2006.01); C09J 175/04 (2006.01);
U.S. Cl.
CPC ...
B65D 81/3897 (2013.01); B32B 7/12 (2013.01); B32B 29/02 (2013.01); B65D 81/022 (2013.01); C09J 11/00 (2013.01); C09J 175/04 (2013.01); B32B 2250/03 (2013.01); B32B 2250/40 (2013.01); B32B 2255/12 (2013.01); B32B 2255/26 (2013.01); B32B 2307/7265 (2013.01); B32B 2553/02 (2013.01);
Abstract
A high-strength packaging bag with effects of heat preservation and watertightness is made of a composite paper. The composite paper includes an outer waterproof layer, an outer paper layer, a first adhesive layer, a heat-insulation and cushioning layer, a second adhesive layer, an inner paper layer and an inner waterproof layer arranged in sequence; and the first adhesive layer and the second adhesive layer are both elastic adhesive layers.