19:
机针和旋梭的关系
NEEDLE-TO-HOOK
RELATION
叫几针和旋梭请按如下所述进行调节
。
1
、把针杆降到最下点，让机针落到针板的针孔中央
。
2
、拧松针杆套管固定螺丝
@
。
(决定针杆的高度)
。
3
、用同步尺
@
的
"1"
的部分放入针板
@
和针杆
@
下端之间，并让针杆顶到标尺
。
4
、拧紧针杆套管固定螺丝
。
(决定旋梭的位置)
5
、用附属的棒扳手拧松两个旋梭轴接头固定螺丝
@
。
6
、向正规方向转动驱动皮带轮，针杆成为从最下点开始上升的状态
。
7
、把同步尺的
"2"
的部分放到针板和针杆
下端之间，针杆顶到同步尺时
。
8
、让旋梭尖
@
对准机针
@
的中心，旋梭尖和机针之间的问
I~
为约
O
.
05mm
，把旋梭轴接头固定螺丝
拧紧
。
(注意)发生跳针时，请让针杆的高度比同步尺
"1"
低
O.5mm
左右。
食
Set
the
needle
to
hook
relation
in
the
following
way:
1.
Bring
down
the needle b
ar
to the lowe
st
point when the needle is
coming
down
through the center
of
the
needle hole on the throat plate.
2. Loo
se
n needle bar connection screwO , and adjust the height
of
the needle bar.
(Setting
the
needle
bar).
3. Insert the part
"1"
of
timing gauge
@in
to the gap between the bottom end
of
needle barÐ and throat plate
@}.
4. Retighten the needle
bar
connection screw to adjust the position
of
t
he
sewing hook.
(5etting
the
hook).
5. Loosen setscrew 0
0f
the hook sleeve
by
the
bar
spanner supplied with the machlne.
6. Rotate the driving pulley in the correct direction until the needle starts to
go
up from its lowe
st
poin
t.
7. Insert the
pa
rt"
2"of
the
tirning gauge into the
gap
between the bottom
end
of
the needle
bar
a
nd
the throat
plate
, where the bottom end
of
the needle bar touches the top
of
the part" 2"
of
the timing
ga
u
ge
.
8.
Aligh blade point 0
0f
the sewing hook with the center
of
needle Ö , and make adjustment so that a clearance
of
approxO.5mm (1I64")is provided
betw
臼
n
the needle and the blade point
of
the hook. Then securely retighten
the setscrew
of
the
hook
sleeve.
(NOTE):
lf
stitches are skipped. lower the needle bar by approx O.5mm(
1I
64")
from the timing gauge
"1
".
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