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An automatic double-needle sewing machine presser foot device

A presser foot device and flat seam technology, which is applied in the field of sewing machines, can solve problems such as damage to processed objects, and achieve the effect of protecting processed materials

Active Publication Date: 2020-08-04
JIANGSU AIAIJIA HEALTH TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Therefore, the technical problem to be solved in the present invention is to overcome the problem of damage to processed objects in the prior art

Method used

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  • An automatic double-needle sewing machine presser foot device
  • An automatic double-needle sewing machine presser foot device
  • An automatic double-needle sewing machine presser foot device

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Embodiment Construction

[0029] The preferred embodiments of the present invention will be described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described here are only used to illustrate and explain the present invention, and are not intended to limit the present invention.

[0030] The embodiment of the present invention provides an automatic double-needle lockstitch machine presser foot device, such as figure 1 As shown, it includes: a fixed column 1, a pressure plate 2, the fixed column 1 is vertically arranged, the lower end of the fixed column 1 is provided with a vertical guide hole 3, and the first spring is arranged in the guide hole 3 4. One end of the first spring 4 is connected to the bottom wall of the guide hole 3, and the other end of the first spring 4 is connected to one end of the guide rod 5, and the guide rod 5 can move up and down in the guide hole 3 The end of the guide rod 5 away from the first spring 4 is provided ...

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PUM

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Abstract

The invention relates to an automatic two-needle plain seam machine presser foot device comprising a fixed column and a pressing plate; and the fixed column is arranged in the vertical direction, a guide hole in the vertical direction is formed in a lower end of the fixed column, a first spring is arranged in the guide hole, one end of the first spring is connected with a bottom wall of the guidehole, the other end of the first spring is connected with one end of a guide rod, the guide rod can reciprocally move up and down in the guide hole, the pressing plate is arranged at the end, far awayfrom the first spring, of the guide rod, the guide rod is movably connected with the pressing plate, and a presser foot is arranged on one side of the pressing plate. The invention aims to provide the automatic two-needle plain seam machine presser foot device which is not prone to crushing materials and convenient to adjust the position of the pressing plate.

Description

technical field [0001] The invention belongs to the technical field of sewing machines, in particular to an automatic double-needle lockstitch sewing machine presser foot device. Background technique [0002] Lockstitch sewing machine can sew fabrics such as cotton, hemp, silk, wool, artificial fiber and products such as leather, plastics, paper, etc. Lockstitch sewing machine is the most basic car type in sewing equipment, and existing sewing machines tend to be more and more With automation and intelligence, work efficiency is getting higher and higher. However, during the processing of the presser foot device of the existing lockstitch sewing machine, the processed object is prone to damage, so that the effect of the product is relatively poor, and the quality cannot be guaranteed. Contents of the invention [0003] Therefore, the technical problem to be solved by the present invention is to overcome the problem of damage to processed objects in the prior art. [0004...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): D05B29/06D05B29/02
CPCD05B29/02D05B29/06D05D2305/32
Inventor 丁泰平仇猛王莉曹云
Owner JIANGSU AIAIJIA HEALTH TECH CO LTD