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:
Feb. 01, 2022

Filed:

Jul. 27, 2018
Applicant:

Shanghai Hongyan Returnable Transit Packagings Co., Ltd., Shanghai, CN;

Inventor:

Zhengwei Fang, Shanghai, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65D 88/54 (2006.01); B65D 77/06 (2006.01); B67D 7/02 (2010.01); B65D 90/00 (2006.01);
U.S. Cl.
CPC ...
B65D 88/54 (2013.01); B65D 77/065 (2013.01); B65D 90/00 (2013.01); B67D 7/0216 (2013.01); B65D 2590/046 (2013.01); B67D 2210/0016 (2013.01);
Abstract

This invention discloses a fluid discharge system and the squeezer thereof. The squeezer includes a pair of rolling shafts, a driving device, and a mounting bracket, wherein the pair of rolling shafts is rotatably mounted on the mounting bracket. Each rolling shaft has a mounting part at each of both ends and a squeezing segment located between the mounting parts. A pair of rolling shafts can operatively clamp an object to be clamped between the squeezing segments and can rotate oppositely through a driving device to apply a squeezing force to the object clamped. The squeezing segment includes a supporting shaft and an elastic body provided around the supporting shaft. The squeezer also has a protective device for protecting the elastic body at the end of the squeezing segment. The discharge system provided by this invention is a zero-residue discharge system needing not to hanging the liner bag, and has a simple structure, a good manufacturing process, simple operation, and cost savings.


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