Special flexible plastic circulation box for tobacco and manufacturing method thereof

Abstract

The invention discloses a special flexible plastic circulation box for tobacco and a manufacturing method of the special flexible plastic circulation box for the tobacco. The special flexible plastic circulation box for the tobacco comprises a box body, wherein hand buckle positions are arranged on the side surfaces of the box body, hand buckles are installed at the hand buckle positions, the inner surface of each hand buckle is lower than the inner side surface of the box body or is flush with the inner side surface of the box body, and edges and corners of inner hand buckle parts are hidden in inner concave portions around the hand buckle positions. In the process of cigarette loading, cigarettes cannot be scratched by the edges and the corners of the inner hand buckle parts, the problem that inner hand buckle parts which are higher than the inner side surface of a box body press cigarettes to cause deformation of the cigarettes is solved, insertion connecting portions and the inner hand buckle parts are processed through ultrasonic welding, the inner hand buckle parts and outer hand buckle parts are welded together, and cannot fall off.

Description

technical field [0001] The invention relates to a packaging box and a manufacturing method thereof, in particular to a special soft plastic turnover box for tobacco and a manufacturing method thereof. Background technique [0002] The tobacco-specific soft plastic turnover box made of PP hollow board has the advantages of waterproof, moisture-proof, acid and alkali resistance, and many times of conversion, and has been widely used by domestic tobacco companies. In order to facilitate handling, the two sides of the current soft plastic turnover box are provided with buckles, and the inner surface of the buckle is higher than the inner surface of the turnover box. During the process of loading cigarettes, due to the buckle The inside of the hand protrudes from the inner surface of the box, and the corners inside the clasp are easy to scratch the cigarette, and even cause the car to be deformed by the extrusion of the protruding part on the inside of the clasp, and the protrudi...

AI Technical Summary

Problems solved by technology

In order to facilitate handling, the two sides of the current soft plastic turnover box are provided with buckles, and the inner surface of the buckle is higher than the inner surface of the turnover box. During the process of loading cigarettes, due to the buckle The inside of the hand protrudes from the inner surface of the box, and the corners inside the clasp are easy to scratch the cigarette, and even cause the car to be deformed by being squeezed by the protrusion on the inside of the clasp, and the protruding rivets on the outside of the clasp are also easy to scratch the cigarette or other turnover boxes

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