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Transmission arrangement for transfer teeth of cylinder type sewing machine

A transmission structure and sewing machine technology, applied to sewing machine components, sewing equipment, cloth feeding mechanism, etc., can solve the problems of inability to miniaturize the cylindrical part, limited transmission device structure, etc.

Inactive Publication Date: 2008-03-05
KORIN CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, if you want to sew a cylindrical sewing product with a smaller diameter, this patent is limited by the structure of the transmission device and cannot make the cylindrical part more miniaturized

Method used

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  • Transmission arrangement for transfer teeth of cylinder type sewing machine
  • Transmission arrangement for transfer teeth of cylinder type sewing machine
  • Transmission arrangement for transfer teeth of cylinder type sewing machine

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0013] A preferred embodiment of the present invention will be described below with reference to FIGS. 1 to 5 .

[0014] As shown in FIG. 1 , the sewing machine body 12 of the present invention is composed of a base portion 10 and an arm portion 11 disposed upwardly at the right end of the base portion. The machine unit 10 is composed of a rectangular box-shaped main unit 13 and a tubular cylindrical unit 14 protruding laterally from the main unit 13 . A needle plate 15 is provided on the cylindrical unit 14 .

[0015] A needle bar 16 with a plurality of sewing needles 16a is provided at the lower front end of the arm 11 facing the needle plate 15, and the needle bar 16 sews clothes reciprocally up and down along with a driving mechanism (not shown). On the cylindrical portion 14 below the needle plate 15, a shackle (not shown) is provided, and at the same time, as shown in Figure 4, a forward tooth 17 and a rear tooth 18 are provided in the cylindrical portion 14, and The ab...

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PUM

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Abstract

A transmission arrangement for transfer teeth of a cylinder type sewing machine is provided, a frame table portion of the sewing machine is composed of a rectangular case shape main portion and a cylinder portion projecting form the main portion towards a side, a needle plate is provided on the cylinder portion, a front transfer tooth and a rear transfer tooth are arranged in the cylinder portion, the front transfer tooth and the rear transfer tooth are circularly moved along an elliptic path; the transmission arrangement also comprises: a transfer tooth assembly, a drive axes, a motion changing mechanism, a transfer front and rear main axes assembly, a transfer up and down driven axes assembly, a fixed transmission direction assembly, a first transfer front and rear driven axes assembly and a second transfer front and rear driven axes assembly.

Description

technical field [0001] The invention relates to a cylindrical sewing machine, in particular to a transmission structure of the transfer teeth of the cylindrical sewing machine. Background technique [0002] The table part of a general cylindrical sewing machine is composed of a rectangular box-shaped main part of the machine table and a cylindrical part protruding sideways from the main part of the machine table. needle board. The cylindrical part is provided with forward feeding teeth and rear feeding teeth, which go in and out of the holes for the feeding teeth before and after the needle drop hole of the needle plate, and the cylindrical part is provided with a hook and loop device which cooperates with the sewing needle to form a sewing purpose, and a drive The driving mechanism of the forward feed tooth and the rear feed tooth. [0003] The driving mechanism and power transmission mechanism of the cylindrical sewing machine for driving the forward and backward feeding...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): D05B27/02
Inventor 蔡文呈
Owner KORIN CO LTD
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