Sewing machine for buttoning

A button sewing machine and button wrapping technology, which is applied to sewing machine components, needle holders for sewing machines, and program-controlled sewing machines, etc., can solve the problems of reducing productivity, increasing the amount of stitches used, and prolonging the process.

Inactive Publication Date: 2009-03-18
JUKI CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, as you increase the number of turns you sew around the knot, you increase the amount of suture used
And, the number of circles is many, then prolong the working procedure related to the sewing of the button around the button knot, and reduce its productivity

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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  • Sewing machine for buttoning
  • Sewing machine for buttoning
  • Sewing machine for buttoning

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0046] Hereinafter, specific embodiments of the present invention will be described with reference to the drawings. However, the scope of the invention is not limited to the examples in the drawings.

[0047] As shown in Figure 1, the sewing machine 1 has a base portion 2, a vertical body portion 3 erected on the rear end portion of the base portion 2, and extends slightly parallel to the base portion 2 from the top of the vertical body portion 3. The extruded machine head 4, the needle bar 9 protruding downward from the front end of the machine head 4, the machine needle 5 installed on the lower end of the needle bar 9, and the machine needle 5 arranged in the machine table part 2 A rotary hook (not shown) directly below and a control device 150 for controlling the sewing machine 1 as a whole.

[0048] The sewing machine 1 is a sewing machine that automatically sews buttons on cloth (that is, an object to be sewn) by the cooperative action of a needle 5 that moves up and dow...

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PUM

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Abstract

A sewing machine 1 for buttoning is provided with a needle bar stroke mechanism 10 for vertically stroking a needle 5, a needle bar rock mechanism 11 for horizontally rocking the needle 5, a button feed mechanism 30 for longitudinally feeding buttons 200, a cloth feed mechanism 50 for longitudinally feeding cloth 300, a controller 150 for controlling the needle bar stroke mechanism 10, the needle bar rock mechanism 11, the button feed mechanism 30 and the cloth feed mechanism 50. The controller 150 controls the cloth feed mechanism 50 so as to make the pitch Pa in the area A and that Pc in the area C smaller than that Pb in the area B in the buttoning operation. The sewing machine for buttoning has a beautiful appearance along with higher productivity and reduces the amount of thread.

Description

[0001] This application is a divisional application of an application with an application date of December 2, 2002, an application number of 021548382, and an application titled "Button-wrapping Knot Sewing Machine". technical field [0002] The invention relates to a button that is nailed to the cloth with a seam thread between the button hole and the cloth in a suspended state in a flat state, and the seam seam is applied to the seam around the button by zigzag sewing Sewing machine for wrapping and buttoning buttons. Background technique [0003] As everyone knows, in the past, there is a button-wrapping sewing machine that wraps a thread around a button thread connected to the button and the cloth after sewing a button on the cloth. Such as Figure 13 As shown, when the button 500 is nailed to the cloth 501, the button 500 is stitched on the cloth 501, and the hole of the button 500 is connected with the cloth 501 with two sets of sewing threads 502 and 503 arranged side...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): D05B3/14D05B19/12
CPCD05B3/02D05B3/06D05B3/14D05B19/14D05B19/16D05B55/14D05B69/30
Inventor 植田昌彦小田洋
Owner JUKI CORP
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