Sewing machine with front lace automatic sewing function for knit goods

Abstract

The invention provides an automatic front gusset sewing machine for knitwear. The sewing machine can reduce the troubles in the manual sewing operation, improve the efficiency of the sewing operation, reduce the sewing cost, and can automatically carry out high-quality stitching on the knitwear. Sewn gusset. The sewing machine is an automatic front gusset sewing sewing machine (100) for knitwear with two needles (12, 13) moving up and down on the sewing machine main body (10), and has a pair of left and right brackets (20) and a movable pressing cloth. body (30); a pair of brackets (20) on the left and right are connected to the mechanism that makes it move to the front and back direction of the sewing machine body (10) and the mechanism that makes it lift up and down; the movable body (30) is pressed by Cloth member (31) and the mechanism that expands the opposing interval of this cloth pressing member (31) are constituted, and this cloth pressing member (31) is oppositely arranged at the front end of each bracket (20), and above-mentioned bracket (20) Push the cloth (15) to be sewn on the workbench (14) when descending.

Description

technical field [0001] The present invention relates to an industrial sewing machine capable of automatically performing the so-called "front gusset sewing" for forming the open part of knitted goods (such as short-sleeved half-cardigan jumpers, etc.). Background technique [0002] The front gusset of knitwear is sewn as Figure 13 As shown, first, place the small fabric piece 15b on the lining side of the main fabric piece 15a to be the front body, and in the state where the two pieces of the fabric to be sewn 15 are overlapped, sew to a predetermined position to form two stitches. Wire. And, between these two sewing lines, after cutting the end of the cloth 15 to be sewn to form a slit, their faces are stacked on the back side so that the small cloth piece 15b becomes the front side of the main cloth piece 15a, forming a slit. The left and right sides of the lapel part. [0003] In the past, there was no industrial sewing machine that automatically sewed the entire front...

AI Technical Summary

Problems solved by technology

[0006] Therefore, the problem to be solved by the present invention is that the previous single-needle sewing machine operation needs to be sewn by hand, which is very complicated and expensive.

In addition, the conventional double-needle sewing machine has "dimples" in the lower part of the cardigan. Since the entire sewing operation cannot be carried out automatically, it must be sewn by hand. Therefore, the work is complicated and expensive like the single-needle sewing machine.

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