Full-automatic button stay sewing machines

Abstract

The invention discloses a full-automatic closure sewing machine, which includes a frame and a bedplate, a head fixed on the frame, a cutter and a mop device. Only a sewing machine needle is arranged on the head. The sewing machine is provided with a driving mechanism which drives the sewing machine needle to continuously finish a plurality of closure suture lines with different directions, a touch screen for inputting control commands, and a controller which receives the control commands and is electrically connected with the driving mechanism. The driving mechanism is a single-needle triaxiality driving mechanism, compared with the prior double-needle closure sewing machine, the closure sewed by the invention has adjustable width between the two left and right suture lines, the bottom of the closure can be sewed by one step, the closure after sewing has stabler quality and is aesthetic; compared with the common sewing machine, the suture lines of the two sides and the bottom of the closure can be sewed by one step without the requirements of stopping or turning cloth by hand, in addition, the cloth can be cut off in sewing, no cutting cloth by hand with a pair of scissors is required, thereby having the advantages of high efficiency, high speed, and good quality.

Description

technical field [0001] The invention relates to a sewing machine for sewing a placket on clothing, in particular to a full-automatic placket sewing machine which can quickly and automatically sew a placket. technical background [0002] At present, there are generally two methods to process a fly on the clothes, one is to use a common lockstitch sewing machine to sew by hand, and the other is to use a double-needle placket sewing machine to sew automatically. When using an ordinary lockstitch sewing machine to sew by hand, first sew a few seams on the fabric, then remove the fabric and cut the part between the seams with scissors or a blade, it is difficult to control the seams when sewing by hand The length, straightness and inclination, and the hand-cut fabric is easy to cut the fabric, so the speed of hand-sewing the placket is slow and the quality of the workmanship is unstable. When using a double-needle placket sewing machine to sew automatically, only two parallel f...

AI Technical Summary

Problems solved by technology

[0003] The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art, to provide a fully automatic door sewing machine which can sew out the suture line segments on both sides of the door and the bottom of the door at one time and cut the door according to the user's requirements at the same time, so as to solve the problem of manual sewing. The sewing speed is slow and the process quality is unstable, and at the same time, the sewing effect that the existing double-needle placket sewing machine cannot achieve

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