UV-curable inner lining hose extrusion molding equipment and thickness adjustment components

By introducing a rolling component and a compaction seat into the extrusion molding equipment for inner-lined hoses, the problem of uneven adhesive distribution was solved, achieving a smooth and uniform hose surface and improving the molding effect.

CN121928795BActive Publication Date: 2026-05-26FOSUN TECH GRP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
FOSUN TECH GRP CO LTD
Filing Date
2026-03-31
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In the existing technology, the inner lining hose is prone to uneven distribution during the glue injection process, resulting in unevenness and affecting the molding quality.

Method used

The equipment design employs a conveyor with a rolling assembly and a compaction seat. By adjusting the air pressure of the rolling roller and expansion ring, uniform distribution of the adhesive and flatness of the hose surface are achieved. Combined with the dynamic adjustment of the flattening assembly and the compaction seat, the uniformity of the adhesive and the molding accuracy are ensured.

Benefits of technology

This achieves uniform distribution of the adhesive inside the hose, improves molding accuracy, reduces unevenness, and enhances molding quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to the field of extrusion molding technology for lined hoses, and discloses an ultraviolet-cured extrusion molding equipment for lined hoses and a thickness adjustment component. A rolling component for guiding the hose body is assembled between two sets of first drive components. A second drive component is arranged behind each set of first drive components. A flattening component for scraping the hose body is assembled between two sets of second drive components. Third drive components are assembled at the rear ends of the left and right sides of the conveyor. A compaction seat for tamping and compacting the hose body is assembled between two sets of third drive components. The rolling component, through expansion ring adjustment, divides, evens, and flattens the bulges on the hose body. The flattening component further flattens the hose surface after rolling to ensure uniformity. The compaction seat compacts the hose surface through reciprocating motion, solving the common problems of uneven adhesive distribution and uneven hose surface in traditional equipment.
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