-21-
注意:
1.为了防止缝纫机的意外启动,请关掉
电源之后再进行操作。
缝制厚料时,应按照上述方法向左方
2.
向移动右线钩②
,
以增大挑线量。
缝制薄料时,应按照上述方法向右方
3.
向移动右线钩②,以减小挑线量。
Caution:
1.To prevent the unexpected startup
of sewing machine, trim off the pow
-er supply before the operation is co
-nducted.
2.For heavy duty , move the right thr
-ead hook
to left to add amount of
②
thread.
3.For light material , move the right t
-hread hook
to right to reduce am
②
-ount of the thread.
挑线弹簧的调节 (图
28
)
Adjusting the Take-up Spring (Fig. 28)
22
图
28
Fig.
28
B
A
※挑线簧的张力过强,所以在动
作中途面线从B处就被拉出来。
※
Thetensionoftake-upspring
is too high, so needle thread is
drawn out of place B in proces
-softheaction.
※挑线簧一直动作到最后
※
Thetake-upspringkee
-psonfunctioningtillthe
end.
B
A
1.挑线簧张力的调节
1)旋松螺钉②,取出夹线器⑤(组件)。
2)旋松夹线器⑤中螺钉④。
3)转动夹线器⑤中的螺钉③进行调节:朝顺
时针方向(即A方向)转动时,挑线簧的张力将增
大;反之朝逆时针方向(即B方向)转动时,挑线
簧的张力将减小。
4)调节完成后旋紧螺钉④,并将夹线器⑤
(组件)装入机器中再旋紧螺钉②。
1.Adjusting the tension of take-up spring
1)Unscrew screw
②, and take out thread cl
-
amp
⑤(
assembly).
2)Unscrew screw
④ in thread clamp ⑤.
3)Rotating the screw
in the thread clamp
③
⑤ to adjust, The tension of the thread take-up
spring will become larger when turning toward
the clockwise(A), otherwise smaller when tow
-
arding anti-clockwise (B).
4)Screw down screw
④ when adjustment is
over, fit thread clamp
⑤(
assembly) into the m
-
achine,and screw down screw
②.
⑤
①
③
④