Double-chain stitch sewing machine having box-shaped bed

A chain stitch and sewing machine technology, which is applied in the direction of sewing machine components, sewing machine casings, sewing machine collar mechanisms, etc., can solve the problems of insufficient support for sewing fabrics, difficult sewing operations, etc., and achieve the effect of simple structure

Active Publication Date: 2010-09-08
YAMATO SEWING MASCH MFG CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the curved wrist type lockstitch sewing machine has a narrow-diameter cylindrical sewing machine table. When sewing large pieces of sewing cloth, the sewing machine table does not support the sewing cloth enough, and it is difficult to implement a good sewing operation.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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  • Double-chain stitch sewing machine having box-shaped bed
  • Double-chain stitch sewing machine having box-shaped bed
  • Double-chain stitch sewing machine having box-shaped bed

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0029] Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. figure 1 It is a perspective view showing the appearance of the box-type double-thread chain stitch sewing machine of the present invention. "Up, down and left and right" used in the following descriptions are figure 1 "up, down and left and right" in . In addition, in the following description, the figure 1 The outer side of the paper is called "front", figure 1 The inner side of the paper is called "back".

[0030] figure 1 The shown box-shaped double-thread chain stitch sewing machine has a sewing machine table 1 , a foot column 2 , and a sewing machine arm 3 . The sewing machine table 1 is box-shaped and has a flat upper surface 20 . The foot column 2 stands substantially vertically on the right end of the sewing machine table 1 . The sewing machine arm 3 extends leftward from the upper end of the leg 2 and is parallel to the upper surface 20 of...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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PUM

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Abstract

The invention relates to a double-chain stitch sewing machine having a box-shaped bed, which has a box-shaped sewing machine bed and a presser foot which descends to a needle plate on the sewing machine bed to press the sewing cloth, a knife apparatus is arranged in the presser foot, the sewing cloth is stably supported on a flat upper surface of the sewing machine bed, the edge of the cloth is cut by the knife apparatus, and the sewing cloth is overlapped by certain width to sew. One side or two sides of the needle plate on the upper surface of the sewing machine bed in the width direction is lower than the upper surface of the needle plate to ensure the gap with the projecting part protruding to the knife apparatus outside the presser foot. The operator can utilize the gap to assist theconveying of the sewing cloth by hand in the vicinity of the presser foot, thereby implementing the seam combining of the bulk sewing cloth.

Description

technical field [0001] The present invention relates to a double thread chain stitch (double ring stitch) sewing machine with a box-shaped sewing machine table. Background technique [0002] The box-type double thread chain stitch sewing machine is a form of industrial sewing machine. This sewing machine has a box-shaped sewing machine table with flat upper surfaces on both sides of a needle plate. The flat upper surface of the sewing machine table supports the sewing cloth on both sides of the needle plate, thereby reducing the labor of the operator to hold the cloth being sewn. Therefore, the box-type double-thread chainstitch sewing machine is very suitable for sewing large pieces of sewing fabrics. A part of double-thread chain stitch sewing machine with a box-shaped bed, the sewing machine bed is cylindrical with a flat upper surface on the outer end side than the needle plate. This sewing machine is called a double-thread chain stitch sewing machine in a box-shaped ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): D05B1/10D05B29/06D05B29/12D05B37/06D05B73/00
CPCD05B1/10D05B29/08D05B37/04D05B57/02D05B69/30
Inventor 势力透木下龙一郎林田高幸
Owner YAMATO SEWING MASCH MFG CO LTD
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