Chain manner stitch seam button sewing machine and button sewing method

A button sewing machine and chain stitch technology, applied to sewing machine components, sewing equipment, cloth pressing mechanism, etc., can solve the problems of tearing the cloth surface C1, reducing the sewing strength of button B, and the button B is easy to fall off, etc. Achieve the effect of simple structure

Active Publication Date: 2007-04-18
JUKI CORP
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] However, since the above-mentioned conventional chain stitch button sewing machine needs to be set without forming stitches on the lining C2, it is difficult to set the hem portion of the fold L of the cloth surface C1 to pass through the sewing thread T deeply, and it is impossible to Do not pass the sewing thread shallower on the cloth surface C1 as shown in Fig. 8(A)
Therefore, the sewing strength of the

Method used

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  • Chain manner stitch seam button sewing machine and button sewing method
  • Chain manner stitch seam button sewing machine and button sewing method
  • Chain manner stitch seam button sewing machine and button sewing method

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Embodiment Construction

[0038] (overall structure of the embodiment)

[0039] Hereinafter, a button sewing machine 100 according to an embodiment of the present invention will be described with reference to FIGS. 1 to 7 .

[0040] FIG. 1 is an overall perspective view of the button sewing machine 100 , and FIG. 2 is a block diagram showing the main configuration of the button sewing machine 100 .

[0041] The whole button sewing machine 100 is composed of: a sewing machine base plate 103 located at its lower portion, a sewing machine vertical body portion 101 erected upward from one end portion behind the sewing machine base plate 103, and a sewing machine vertical body portion 101 extending along the sewing machine base plate 103 from above the sewing machine vertical body portion 101. The sewing machine cross arm 102 provided constitutes, and its general external shape constituted by them is formed in a substantially U-shape.

[0042]Furthermore, in the following description, the direction paralle...

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Abstract

A chain manner stitch seam button sewing machine and button sewing method is provided to perform stable sewing of buttons, which is constituted by arranging a button holding mechanism (13) holding a button (B), a lower plate (40) for mounting the object (C) to be sewn, a moving mechanism relatively moving the button, the object to be sewn, and a sewing needle, a looper forming a loop by grasping the sewing thread, and a movement control means (80) driving and controlling a sewing machine (12) and the moving mechanism and carrying out buttoning sewing by the movement control of each section, by arranging an abutting section (43) positioning the distal end section of the folding line (L) of the cloth (C1) of a part of the folded object to be sewn in the lower plate, and by arranging a cloth pressing means (60) pressing the object to be sewn as it remains positioned. Then, the movement control means carries out the movement control alternately needing the front and back portions of the folding line of the object to be sewn.

Description

technical field [0001] The invention relates to a chain stitch button sewing machine and a button sewing method using the chain stitch button sewing machine. Background technique [0002] A conventional chain stitch button sewing machine, as described in Patent Document 1, for example, has a button holding mechanism for holding buttons under a needle that moves up and down, and holds a sewn object under the held buttons. The cloth holding mechanism, the button to be held, the cloth to be held and the moving mechanism for the relative movement of the needle. [0003] As shown in FIG. 8(A), the cloth holding mechanism of the above-mentioned sewing machine has a tongue (tongue) extending near the vertical movement path of the needle N from the front end of the flat plate almost perpendicular to the vertical movement direction of the needle N. ) G. [0004] Like a decorative button, when the button B is sewn to the sewn object C of the double-layered fabric in which the surfac...

Claims

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Application Information

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IPC IPC(8): D05B3/12D05B29/00D05B35/00
Inventor 小野安志小田洋
Owner JUKI CORP
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