7.绕底线及调整 Winding and adjusting lower thread
A.绕底线
(1)把线从孔①中穿出,从夹线器②的后面绕到前面。
(2)把线拉到梭芯③,从底顺时针绕5-6圈。
(3)推杠杆④,让滑轮⑤触到V皮带后,启动机械。
(4)梭芯绕完底线后,滑轮⑤自动从V-皮带移开。
(5)梭芯绕底线量以80%左右为宜。
B.绕底线调整
(1)底线绕得不均匀时,松开螺丝⑥后左右移动进行
调整,然后重新拧紧螺丝⑥。
(2)顺时针转动调整螺丝⑦时,底线绕线量会增加,
相反则减少。
(3)顺时针转动螺母⑧时,梭芯绕的底线张力会增加
,相反则减小。
A. Winding lower thread
(1) Pass the thread thru the hole ① from the rear to the frontal
side of the tension adjusting dish②
(2) Bring the thread to the bobbin③ and wind it clockwise 5 t0 6
times from the bottom.
(3) Push the lever④ so that the pulley⑤ touches the V-belt and
run the machine.
(4) The pulley⑤ automatically is separated from the V-belt
when the lower thread is winded in the bobbin.
(5) The adequate amount of the pulled-out lower thread is
about 80%.
B. Adjustment of winding lower thread
(1) In case that the lower thread is winded irregular, loosen the
bolt ⑥ and adjust by moving it sideways, and tight it again.
(2) The amount of winded lower thread becomes larger when
you turn adjusting screw⑦ clockwise, and it becomes smaller
in case of turning it counterclockwise.
(3) The tension of lower thread that winded in the bobbin can
be adjusted by turning the nut⑧ : it increases with clockwise
turning and it decreases when you turn counterclockwise.
①
②
⑦
⑤
⑥
③
⑧
④
使用说明书 Operation Instruction
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