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COMPUTER-CONTROLLED HIGH SPEED LOCKSTITCH BAR TACKING MACHINE
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6.
Adjusting the thread tension
7.
Adjusting the thread take-up spring
If thread tension controller No.1 is turn
①
clockwise, the length of remaining thread on
the needle after thread trimming will be shorter.
If it turned counterclockwise, the length will be
longer.
Shorten the length to an extent that the thread is
not slipped off.
with
②
to adjust the upper thread tension,
The standard stroke of thread take-up spring
is 8 to 10 mm, and the pressure at the start is
①
0.1 to 0.3N.
.Adjusting the stroke
⑴
Loosen setscrew
②
,
and turn thread tension
asm. .T
③
urning it clockwise will increase the
moving amount and the thread drawing amount
will increase.
.Adjusting the pressure
⑵
To change the pressure of the thread take-up
spring, insert a thin screwdriver into the slot of
thread tension post while screw is
④
②
tightened, and turn it. Turning it clockwise will
increase the pressure of the thread take-up
spring. Turning it counterclockwise will
decrease the pressure.
with
③
to adjust the bottom line tension.
Summary of Contents for ZJ1900DSS
Page 6: ...高速电子套结机 2 各部件名称 1 主机的名称 缝纫机机头 送布压脚 线架 操作面板 电源开关 脚踏开关 2 2 1 2 5 3 2 6 2 4 2 7 机架 ...
Page 9: ...高速电子套结机 5 7 电线的连接 脚踏板 操作面板 8 眼睛防护罩的安装 为防止断针飞起弄伤眼睛 请一定安装起来 将附件箱中眼睛防护罩装在机头 如图所示左侧 ...
Page 25: ...高速电子套结机 21 图1 ...
Page 67: ...高速电子套结机 Ⅵ 台板图纸 63 Ⅱ ...
Page 96: ...COMPUTER CONTROLLED HIGH SPEED LOCKSTITCH BAR TACKING MACHINE 25 图1 ...
Page 97: ...6 ...
Page 146: ...COMPUTER CONTROLLED HIGH SPEED LOCKSTITCH BAR TACKING MACHINE 75 Ⅵ DRAWING OF THE TABLE Ⅱ ...