Title:
WELDED THERMOPLASTIC HYBRID COOLER AND METHOD OF MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2019/227267
Kind Code:
A1
Abstract:
An insulated cooler comprises a body and a lid at least partially connected to the body, where each is comprised of soft thermoplastic material. The body includes a base comprising rigid plastic connected to the body via a first thermoplastic sealing strip heat welded to the bottom edges of the body, and sewn to top edges of the base. The lid includes a top comprising rigid plastic connected to top edges of the lid via a second thermoplastic sealing strip heat welded to the top edges of the lid, and sewn to bottom edges of the top. The cooler also includes a waterproof liner disposed along inner surfaces of the body and the lid, insulation disposed between the liner and the body and lid, and a zipper closing the lid to the body. A method of manufacturing an insulated cooler is also disclosed. This is helpful for transporting cooler conveniently and increasing the capabilities of the cooler.
Inventors:
CHEN GUOPING (CN)
Application Number:
PCT/CN2018/088627
Publication Date:
December 05, 2019
Filing Date:
May 28, 2018
Export Citation:
Assignee:
HUI AN HUICHENG HAND BAGS CO LTD (CN)
International Classes:
B65D8/06; B65D81/38; F25D3/08
Foreign References:
| US8327659B2 | 2012-12-11 | |||
| CN104925344A | 2015-09-23 | |||
| JP2002240868A | 2002-08-28 | |||
| US20160187046A1 | 2016-06-30 | |||
| CN101786524A | 2010-07-28 | |||
| CN206502215U | 2017-09-19 | |||
| US20170343247A1 | 2017-11-30 | |||
| US20050263527A1 | 2005-12-01 |
Attorney, Agent or Firm:
CHINA PATENT AGENT (H.K.) LTD. (CN)
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