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:
Mar. 28, 2023
Filed:
Feb. 03, 2021
Haier Smart Home Co., Ltd, Shandong, CN;
Aimin Wang, Shandong, CN;
Enwei Ding, Shandong, CN;
Min Li, Shandong, CN;
Weiying Zhang, Shandong, CN;
Yongsheng Sun, Shandong, CN;
Ruitao Tao, Shandong, CN;
Guoxin Yu, Shandong, CN;
HAIER SMART HOME CO., LTD., Qingdao, CN;
Abstract
A manufacturing method for a moisture permeable device suitable for use in a refrigerator where the device includes a corresponding first surface () and second surface (); at least parts of the first surface () and the second surface () of the moisture permeable device define a hollow cavity (); through-holes are provided at regions of the first surface () and the second surface () of the moisture permeable device defining the cavity (); and regenerated cellulose is accommodated in the cavity () includes the steps of pouring a regenerated cellulose slurry with a tackifier added thereto into the cavity () to form a moisture permeable film, thus allowing omission of an assembling procedure and a non-woven support.