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.

Date of Patent:
Mar. 16, 2021

Filed:

May. 30, 2015
Applicant:

Qingdao Haier Joint Stock Co., Ltd, Shandong, CN;

Inventors:

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;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F25D 25/02 (2006.01); F25D 21/14 (2006.01); B32B 23/14 (2006.01); B01J 20/28 (2006.01); F25D 17/04 (2006.01); B01D 39/18 (2006.01); B01J 20/24 (2006.01); F25D 11/00 (2006.01);
U.S. Cl.
CPC ...
F25D 25/02 (2013.01); B01D 39/18 (2013.01); B01J 20/24 (2013.01); B01J 20/2805 (2013.01); B01J 20/28023 (2013.01); B32B 23/14 (2013.01); F25D 17/042 (2013.01); F25D 21/14 (2013.01); F25D 11/00 (2013.01); F25D 2321/147 (2013.01);
Abstract

A moisture permeable device and refrigerator having the same; the moisture permeable 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 (). A manufacturing method of the moisture permeable device comprises 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.


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