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-20-
剪线后面线长度的调节 (图
26
)
Adjustment of the Upper Thread Length after Trimming(Fig. 26)
2
0
剪线时,线张力松 ,仅用上夹线器①施加张
弛
力。如果增加上夹线器①的张力,剪线后残留
在针孔处面线长度将会减少,反之减小张力,
长度将会增加。
1.
转动夹线器①上的调节螺母②进行调节
:
朝
顺时针方向(即A方向)转动时,剪线后残留在针
孔处面线长度将会减少,反之朝逆时针方向(即B
方向)转动时,长度将会增加(剪线后残留在针
孔处面线标准长度:25-30mm)。
At the time of thread trimming,the thread te
-
nsion is loosened and tension is applied by t
-
he thread clamp
①
only.If added the tension
in the thread clamp
①,
the upper thread lengt
-
h that left in the pinhole will be shorter, and v
-
ice versa.
1.The length of upper thread which left in th
-
e pinhole will decrease when turning the adju
-
sting nut
②
in the thread clamp
①
towards th
-
e clockwise (A), otherwise it will increase wh
-
en turn toward anti-clockwise (B). (The stan
-
dard length of the upper thread which left in t
-
he pinhole is 25~30mm)
挑线杆供线量的调节 (图
27
)
Adjusting the Take-up Amount of Take-up Lever(Fig. 27)
2
1
1.旋松螺钉①。
2.移动右线钩②进行调节
:
朝左方向(即A方向)
1.Unscrewing the screw
①.
2
.Move the right thread hook ② to adjust : t
-
he thread amount of thread take-up lever will
图
26
Fig.
26
图
2
7
Fig.
27
C
①
②
A
B
移动,供线量将会增加;反之朝右方向(即B方
向)移动,供线量将会减少。(右线钩上的刻线C
与螺钉中心一致时为标准位置)。
3.调节完成后拧紧螺钉①。
increase if turned it towards left (A direction),
while turning it to the right (direction B) and th
-
e thread amount of thread take-up lever will
decrease accordingly.(The standard position
is obtained when graduation line C on right th
-read hook is aligned to screw center.)
3.Remember to tight the screw
① after adju
-
sting.