A coating roll for silicone rubber coating

The design of the easy-to-remove roller assembly and support expansion assembly solves the problem of high friction when replacing silicone roller sleeves, enabling easy and convenient installation and disassembly, and improving the efficiency and lifespan of the coating roller.

CN224308786UActive Publication Date: 2026-06-02SHENZHEN FRIEDMAN OPTOELECTRONICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN FRIEDMAN OPTOELECTRONICS CO LTD
Filing Date
2025-06-30
Publication Date
2026-06-02

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    Figure CN224308786U_ABST
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Abstract

This utility model provides a coating roller for silicone rubber coating, relating to the field of coating roller technology. It includes a coating roller assembly comprising a silicone roller sleeve and a connecting shaft. The silicone roller sleeve is disposed on the outside of the connecting shaft. It also includes a detachable roller assembly, which consists of four fan-shaped roller shells disposed between the silicone roller sleeve and the connecting shaft. These four fan-shaped roller shells are arranged in a ring. A tolerance opening is provided on the side of each fan-shaped roller shell near the silicone roller sleeve. The tolerance opening on the side of the fan-shaped roller shell near the silicone roller sleeve allows for elastic shrinkage of the outer diameter of the fan-shaped roller shell during installation through compression deformation. Combined with the snap-fit ​​positioning of the bottom strip groove and the strip snap-fit ​​seat of the connecting shaft, the silicone roller sleeve is radially wrapped and installed, changing the traditional axial sliding surface contact to a modular line contact, significantly reducing the contact area.
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