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
CN103119210AInactive Publication Date: 2013-05-22MIDORI ANZEN +1
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Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
MIDORI ANZEN
Publication Date
2013-05-22
Estimated Expiration
Not applicable · inactive patent

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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.
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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

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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