Single piece type seamless bra and its preparation method

Abstract

The invention relates to a piece type seamless bra and the manufacturing method thereof. The bra comprises a cup body, side wings, a bra main body consisting of an upper thigh and a lower thigh, back buckles and shoulder straps, the bra adopts a piece type integrated structure completely except for the shoulder straps, without sewing and splicing. The invention adopts the manufacturing method that a bra mold is produced through three-dimensional modeling and processing, according to the mold data, an elastic body and a hand-pushed mold are arranged inside the cup body, and the elastic body inside the cup body is processed, fabrics, basic charge and sweetheart cloth are produced, steel rings are wrapped, the bra is shaped through mould pressing, is cut through an ultrasonic cutter, and then the shoulder straps are sewed. The thickness of the elastic body inside at different parts of the cup body of the bra is different, and thereby the bra is comfortable to ware; the invisible back buckles lead the invention to have no fault, and in order to be more beautiful; the thighs and the elastic ribbons with high elasticity lead the side wings to have good rebound elasticity, and have a long service life; the manufacturing method of the invention is reasonable and simple, the production cost is reduced, and simultaneously the product quality can be ensured.

Description

technical field [0001] The invention relates to a bra and a manufacturing method thereof, in particular to a one-piece seamless bra with no sewing and splicing on the surface and a manufacturing method thereof. Background technique [0002] Bra is one of women's underwear. With the improvement of people's living standards, ladies have higher and higher requirements for bras. Beauty and comfort have become the considerations for most ladies to choose bras. However, most of the current bras are stitched and sewed with multiple pieces of fabric, and all parts of the cup body are made of sponge with the same thickness. Such a bra is viewed from the front, because there are many seams, and the lines are not natural and smooth enough, which affects the aesthetic effect. , All parts of the cup body are made of sponge of the same thickness, and the effect is unnatural and not very comfortable to wear. [0003] The bra production method in the past is either too simple, such as: Chi...

AI Technical Summary

Problems solved by technology

However, most of the current bras are stitched and sewed with multiple pieces of fabric, and all parts of the cup body are made of sponge with the same thickness. Such a bra is viewed from the front, because there are many seams, and the lines are not natural and smooth enough, which affects the aesthetic effect. , all parts of the cup body are made of sponge of the same thickness, which makes the effect unnatural and uncomfortable to wear

[0003] The previous bra making methods are either too simple, such as: Chinese Patent No. 200310107901.2 Patent Application "Brassiere", or too complicated, such as: Chinese Patent No. 200610118292.4 Patent Application "Method for Making a Bra"

If the production method is too simple, it will affect the appearance and comfort of the bra, while if the production method is too complicated, it will increase the production time and cost.

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