JPH0452873U

JPH0452873U -

Info

Publication number: JPH0452873U
Application number: JP9359090U
Authority: JP
Priority date: 1990-09-07
Filing date: 1990-09-07
Publication date: 1992-05-06
Anticipated expiration: 2005-09-07
Also published as: JP2558200Y2

Description

[Brief explanation of the drawing]

第１図〜第５図は本考案の一実施例を示すもの
にして、第１図は本考案を装着のミシンの斜視図
、第２図は本考案の要部斜視図、第３図は本考案
の要部正面図、第４図は本考案の要部側面図、第
５図は本考案の要部平面図、第６図〜第９図は本
考案の他の実施例を示すものにして、第６図は本
考案の要部斜視図、第７図は本考案の分解斜視図
、第８図は本考案の要部正面図、第９図は本考案
の要部側面図、第１０図は従来例を示す斜視図で
あり、１はミシン機枠、４は駆動軸、１３は可動
メス、１７は操作部、１９は固定メス、Ｎは針、
Ｆは送り歯である。 Figures 1 to 5 show one embodiment of the present invention. Figure 1 is a perspective view of a sewing machine equipped with the present invention, Figure 2 is a perspective view of the main parts of the present invention, and Figure 3 is a perspective view of a sewing machine equipped with the present invention. Figure 4 is a front view of the main parts of the invention, Figure 4 is a side view of the main parts of the invention, Figure 5 is a plan view of the main parts of the invention, and Figures 6 to 9 show other embodiments of the invention. FIG. 6 is a perspective view of the main parts of the present invention, FIG. 7 is an exploded perspective view of the invention, FIG. 8 is a front view of the main parts of the invention, and FIG. 9 is a side view of the main parts of the invention. FIG. 10 is a perspective view showing a conventional example, in which 1 is a sewing machine frame, 4 is a drive shaft, 13 is a movable knife, 17 is an operating section, 19 is a fixed knife, N is a needle,
F is a feed dog.

Claims

[Scope of utility model registration request]

A drive shaft rotatably supported by the sewing machine frame;
A needle bar and a needle that are moved up and down in conjunction with the rotation of the drive shaft, a feed dog that moves the sewing fabric in conjunction with the rotation of the drive shaft, and a needle that is oscillated in conjunction with the rotation of the drive shaft. The looper is pivoted to a movable knife arm that can swing freely on the bed machine frame, and works in cooperation with a knife fixed to the machine frame to cut the sewn fabric. In an overlock sewing machine equipped with a lower type movable knife, the movable knife is rotatably supported on a bed machine frame, and the operating state in which the movable knife cooperates with the fixed knife by operating an operation part and the cooperative relationship with the fixed knife are determined. a movable knife switching device that can be switched between a release state and a release state, and a movable knife switching device that is provided at a portion adjacent to the cloth feeding side of the fixed knife and supported on the cloth edge to prevent the cloth edge from falling below the throat plate. A cloth guide for an overlock sewing machine, characterized in that a blocking member is provided.