Long leggings with bonded waistband and preparation process

Abstract

The invention discloses long leggings with a bonded waistband and a preparation process. The long leggings comprise a front crotch, a bottom crotch, a left legging piece and a right legging piece which are all of integrated structures, wherein the left side, the right side and the lower side of the front crotch are in abutted seam connection with the left legging piece, the right legging piece andthe bottom crotch respectively; the bottom crotch is arranged under the front crotch and is in abutted seam connection with the front crotch, the left legging piece and the right legging piece; the upper portions of the left legging piece, the right legging piece and the front crotch are all flush; the upper portions of the left legging piece, the right legging piece and the front crotch are folded outwards or folded inwards to form a folded portion, so that two layers of structures are formed at the upper portion of the long leggings; and an elastic portion surrounding in the circumferentialdirection is arranged between the two layers of structures, and bonding layers are arranged on the two sides of the elastic portion, so that the folded portion are in bonded connection with the frontcrotch, the left legging piece and the right legging piece to form the waistband. According to the designed long leggings, the waistband is produced by adopting a glue film reverse covering bonding process, threads are not needed to be sewn at the waistband, good stretchability and resilience are achieved, and the long leggings not only have the clean and elegant appearance but also can meet thehigh requirements of consumers on the wearing comfort.

Description

technical field [0001] The invention relates to the field of underwear, in particular to bottoming trousers with a bonded waist and a preparation process. Background technique [0002] At present, in leggings, the waist is made of elastic belt, which has poor resilience, is uncomfortable to wear, and is easy to lose elasticity after a long time; the waist is sewn with the front pant and the back pant, and there are split sewing stitches, and after wearing and Body friction creates discomfort. Contents of the invention [0003] In order to solve the problems existing in the prior art, the invention provides a kind of bottoming trousers with bonded waist and a preparation process, so as to reduce the division and sewing stitches, the technical scheme is as follows: [0004] The invention provides a pair of bottoming trousers with a bonded waist, which includes a front crotch, a bottom crotch, a left trouser piece and a right trouser piece all of which are of a one-piece str...

AI Technical Summary

Problems solved by technology

[0002] At present, in leggings, the waist is made of elastic belt, which has poor resilience, is uncomfortable to wear, and is easy to lose elasticity after a long time; the waist is sewn with the front pant and the back pant, and there are split sewing stitches, and after wearing and Discomfort from body friction

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