JPH01118777U

JPH01118777U -

Info

Publication number: JPH01118777U
Application number: JP1402988U
Authority: JP
Priority date: 1988-02-03
Filing date: 1988-02-03
Publication date: 1989-08-10

Description

[Brief explanation of drawings]

第１図はオーバーロツクミシンの要部の斜視図
、第２図は第１図に示す上メス用ブラケツトの要
部の側面図、第３図は別の実施例の要部側面図、
第４図は第１，２図に示す上メス用ブラケツトを
使用したときの切屑の状態、第５図は従来の上メ
ス用ブラケツトを使用したときの切屑の状態を示
す図である。１……針板、２……下メス、３……アーム、４
……ブラケツト、５……上メス、６……布案内部
、７……前カバー、８……段部、９……阻止部、
１０……突部、１２……切込み、１３……阻止部
。 Fig. 1 is a perspective view of the main parts of the overlock sewing machine, Fig. 2 is a side view of the main parts of the upper knife bracket shown in Fig. 1, and Fig. 3 is a side view of the main parts of another embodiment.
FIG. 4 shows the state of chips when the upper knife bracket shown in FIGS. 1 and 2 is used, and FIG. 5 shows the state of chips when the conventional upper knife bracket is used. 1... Throat plate, 2... Lower knife, 3... Arm, 4
... Bracket, 5 ... Upper knife, 6 ... Cloth guide section, 7 ... Front cover, 8 ... Stepped section, 9 ... Blocking section,
10...protrusion, 12...notch, 13...blocking part.

Claims

[Scope of utility model registration request]

In the bracket for the upper knife of an overlock sewing machine, which carries an upper knife that moves up and down in conjunction with the main shaft and cuts the edge of the fabric in cooperation with the lower knife, there is a recess or a recess in the fabric guide section that extends downward from the cutting edge of the upper knife. A bracket for an upper knife of an overlock sewing machine, which has one or a plurality of blocking parts formed at appropriate intervals to prevent chips from rising by protruding parts.