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Cloth cutting device of eyelet button hole sewing machine

A cutting device, sewing machine technology, applied in sewing machine components, sewing equipment, textiles and papermaking, etc., can solve problems such as misalignment, inability to maintain hammer installation posture, and inability to be practical

Active Publication Date: 2010-04-14
BROTHER KOGYO KK
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In this way, only relying on the fastening force of the mounting screw cannot maintain the mounting posture of the hammer through the oblong shape, and misalignment will occur.
In addition, the occlusal adjustment must be frequently repeated, and there is a problem that it cannot be practically used.

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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  • Cloth cutting device of eyelet button hole sewing machine
  • Cloth cutting device of eyelet button hole sewing machine
  • Cloth cutting device of eyelet button hole sewing machine

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0034] Refer below Figure 1 to Figure 11 An embodiment of the present invention will be described. figure 1It is a vertical front view showing the internal structure of the cloth cutting device of the eyelet buttonhole sewing machine. A buttonhole sewing machine 1 has a bottom plate portion 2 , an arm portion 3 , and a leg portion 4 . A cutter base 15 is placed and fixed on the frame 1 a of the bottom plate portion 2 . A cutter 5 is fixed to the cutter seat 15 . At this time, the cutter blade 5 is fixed so that its upper end is substantially at the same height as the needle plate 16 provided on the bottom plate portion 2 . A support mechanism 6 is provided on the frame 1 a of the arm portion 3 . The support mechanism 6 supports the cutter shaft member 7 so as to be movable up and down. A hammer 8 is fixed to the lower end of the cutter shaft member 7 . The upper end portion of the cutter shaft member 7 is connected to the transmission mechanism 10 . The transmission me...

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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PUM

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Abstract

A cloth cutting device of an eyelet button holing sewing machine is provided with a knife fixed on a sewing machine frame through a knife base, and a hammer supported by the sewing machine frame through a hammer supporting body. Eyelet button holes are perforated on the cloth before or after forming eyelet button traces by means of combination of the knife and the hammer. The device is characterized in that an engagement adjusting mechanism is provided to change the mounting attitude of one of the the knife base and the hammer supporting body relative to the other so as to adjust the engagement.

Description

[0001] The patent application of the present invention is a divisional application of the invention patent application whose application number is 200410082653.5, the application date is September 24, 2004, and the invention name is "cloth cutting device for round head buttonhole sewing machine". technical field [0002] The present invention relates to a cloth cutting device of a buttonhole sewing machine capable of adjusting the installation posture of either one of a hammer and a cutter and simplifying the adjustment of the engagement, and a method for adjusting the engagement thereof. Background technique [0003] Most of the eyelet buttonhole sewing machines are equipped with a buttonhole (buttonhole) piercing on the inner side of the seam (or the part where the eyelet stitch is to be formed) after the eyelet seam is formed (or before the formation) on the processed cloth. Cloth cutting device. A conventional cloth cutting device of this type has: a cutter fixed to a se...

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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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): D05B37/02D05B3/06D05B3/08
Inventor 野村悦造铃木裕之柴田到西村和人
Owner BROTHER KOGYO KK