A hand-held sewing machine with shuttle bottom thread and its movement mode

A technology for sewing machines and sewing machine needles, which is applied to sewing machine components, sewing machine collar mechanisms, sewing equipment, etc., and can solve problems such as thread jamming, rough sewing effect, and easy to be loosened
CN111663250BActive Publication Date: 2022-02-15GUIZHOU NORMAL UNIVERSITY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
GUIZHOU NORMAL UNIVERSITY
Publication Date
2022-02-15

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Abstract

The invention discloses a hand-held sewing machine with a shuttle thread and its movement mode, which includes a linkage mechanism, a base, and a pressure beam, wherein a sewing machine needle is screwed into a fixed needle bolt at one end of the pressure beam to fix it, and an adjusting needle is installed on the side of the pressure beam. The wire button and the wire adjustment button are connected to the wire wheel in the pressure beam. The abdomen of the pressure beam is connected to one end of the compression spring, and the other end of the compression spring is connected to the base. , the pressure beam is fixedly connected to the presser foot. Its motion mode is that the pressure beam drives the linkage mechanism, and the present invention has double upper and lower threads, flexible operation, good sewing effect and easy to carry.
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Description

technical field

[0001] The invention belongs to the technical field of machinery, and in particular relates to a hand-held sewing machine with a shuttle bobbin thread, and also relates to the movement mode of the sewing machine. Background technique

[0002] Sewing machine is the most basic sewing equipment in clothing production, and it is used in the production of almost all clothing products. Sewing machine mainly uses one or more sewing threads to form one or more stitches on the sewing material, so that one or more layers of sewing materials are interwoven or stitched together. Sewing machines are mainly used in clothing, luggage, leather, shoemaking and other industries. They can also sew fabrics, plastics, paper and other products such as cotton, hemp, silk, wool, and artificial fibers. With the simplest stitches, they can sew neat and beautiful , Uniform, flat and firm stitches, fast sewing speed, easy operation, easy to understand.

[0003] At present, in the sewi...

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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