Device for cutting an article being stitched by a sewing machine

A technology of sewing objects and cutting devices, which is applied in the direction of sewing machine protection devices, sewing machine components, sewing equipment, etc., can solve the problems of increased economic burden and achieve stable and effective cutting effects

Inactive Publication Date: 2013-05-22
MIDORI ANZEN +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Therefore, it becomes a dedicated sewing machine in which the cloth end cutting device is incorporated in

Method used

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  • Device for cutting an article being stitched by a sewing machine
  • Device for cutting an article being stitched by a sewing machine
  • Device for cutting an article being stitched by a sewing machine

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0158] The sewing object cutting device 20 of the sewing machine includes a fixed frame 41 fixedly attached to the sewing machine main body 21 b and a movable frame 42 movably attached to the fixed frame 41 . The rotary knife 34 is rotatably provided on the movable frame 42 . The fixed frame 41 is provided with a driving mechanism 37, which drives the rotary knife 34 through the power transmission part 36; In the mode of position P2, the movable frame 42 is operated. A needle plate 32 provided on the base portion 22 side of the stationary sewing machine main body 21b is provided with a stationary knife 38 that cuts a sewing object in cooperation with the rotary knife 34 . The sewing object cutting device 20 of the sewing machine is that if the driving mechanism 37 is driven, the rotary knife 34 is rotated through the power transmission part 36, and if the movable frame 42 is operated by the operating mechanism 43, the rotary knife 34 is not cut off. When the position P1 move...

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PUM

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Abstract

To provide a device for cutting an article being stitched by a sewing machine, which can cut from any position on the article being stitched regardless of whether or not stitching is present. A device (20) for cutting an article being stitched by a sewing machine comprises a fixed frame (41) attached to a sewing machine main body (21b), and a mobile frame (42) which is movably attached to the fixed frame (41). A rotary blade (34) is rotatably provided on the mobile frame (42). The fixed frame (41) is provided with a drive means (37) for driving the rotary blade (34) by way of a power transmission part (36), and an operation means (43) for operating the mobile frame (42) in such a way that the rotary blade (34) is moved from a position (P1) of not cutting the article being stitched to a position (P2) of cutting the article being stitched. A throat plate (32) provided on a bed part (22) side where the sewing machine main body (21b) is fixed is provided with a fixed blade (38) which cooperates with the rotary blade (34) in order to cut the article being stitched.

Description

technical field [0001] The present invention relates to a device for cutting a sewn object mounted on a sewing machine, and more particularly to a device for cutting a sewn object of a sewing machine capable of cutting a sewn object such as cloth or leather regardless of whether it is sewn or not. Background technique [0002] In order to cut the end of the cloth sewn by the sewing machine, for example, as disclosed in Patent Document 1, a sewing machine including a cloth end cutting device has been proposed. According to this sewing machine, after the end of the cloth is cut, sewing can be performed sequentially in conjunction with this. [0003] An example of the standard arrangement of the sewing needle, the rotary hook and the cloth end cutting device in the existing lockstitch sewing machine with the cloth end cutting device is as follows: figure 1 Indicated. Here, the sewing needle 1 is provided with a notch 1a on the right side as viewed from the operator's side, an...

Claims

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Application Information

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IPC IPC(8): D05B37/08D05B83/00
CPCD05B37/08
Inventor 麻生英夫西修宏
Owner MIDORI ANZEN
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