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:
Jul. 29, 2025

Filed:

Jun. 06, 2024
Applicant:

Albea Plastic Metallizing Technologies (Shanghai) Co., Ltd., Shanghai, CN;

Inventors:

Burning Dai, Shanghai, CN;

Xin Yang, Shanghai, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A45D 40/04 (2006.01); A45D 40/00 (2006.01);
U.S. Cl.
CPC ...
A45D 40/04 (2013.01); A45D 2040/0025 (2013.01);
Abstract

A mechanism core includes a cup-shaped member, a driving member, and a sleeve. The cup-shaped member is configured to accommodate rod-shaped material. The sleeve is sleeved on the driving member and is rotatable relative to the driving member, and the cup-shaped member is movable in an axial direction when the sleeve rotates relative to the driving member. An annular flange is formed on a radial inner surface of the sleeve, and the annular flange is configured to contact a radial outer surface of the driving member facing the sleeve, so that the annular flange is slidable relative to the radial outer surface of the driving member during rotation of the sleeve relative to the driving member. The mechanism core reduces a contact area of the sleeve and the driving member is reduced, and a friction force between the sleeve and the driving member during rotation.


Find Patent Forward Citations

Dai, Burning. (2025). Packaging tube and mechanism core thereof (U.S. Patent No. 12369700). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12369700

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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