A system and method for heating a reconstituted tobacco sheet to prevent buckling

By combining a casting molding box, steel belt, traction plate, cutter and arc roller, the problem of edge rolling of reconstituted tobacco leaves in heated cigarettes was solved, and the flatness control and quality stability of the products were improved.

CN118266615BActive Publication Date: 2026-06-16HENAN CIGARETTE IND TOBACCO SLICE

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HENAN CIGARETTE IND TOBACCO SLICE
Filing Date
2024-04-03
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

The reconstituted tobacco leaves for heated cigarettes are prone to edge curling during the preparation process, which increases the difficulty of leaf slippage or rolling during the subsequent shredding process, affecting product application and promotion.

Method used

A combined system of casting box, steel belt, traction plate, cutter, arc roller and conveyor net is used to control the flatness of the reconstituted tobacco leaves of heated cigarettes and avoid edge curling problems through edge trimming, stretching and drying.

Benefits of technology

This effectively avoids the curling of edges in heated cigarette reconstituted tobacco leaves, improves product operating efficiency and quality stability, and reduces the difficulty of shredding and rolling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a heating cigarette reconstituted tobacco anti-curling system and method, and belongs to the tobacco technical field. The application is suitable for ordered and disordered heating cigarette products. Air knives are used to perform edge cutting treatment on both sides of the heating cigarette reconstituted tobacco. On the basis of a bottom layer of conveying nets, an upper conveying net is added, so that the heating cigarette reconstituted tobacco is arranged between the upper and lower conveying nets. Under the upper pressing and lower supporting actions of the upper and lower conveying nets, the heating cigarette reconstituted tobacco is prevented from curling due to changes in the ambient temperature or the moisture content. The application provides the heating cigarette reconstituted tobacco products with stable performance for subsequent cutting or winding processes, and has good process adaptability and popularization significance.
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