-32-
3-11-3
在進行長上飾線勾針
c
穿線前，抬高
押腳組，將布放在針板上，旋轉手輪兩圈，先
讓針線與下底線實施縫紉打結動作，並注意上
網線確實勾於短上飾線勾針
b
前端凹槽內，再
將手微拉緊線，旋轉手輪一圈，讓線勾在長上
飾線勾針
c
上，才可以試車，實施縫紉作業
(
圖三
)
。
3-11-3
Aft
er thread the “c” se
ction
, please
lift
the presser f
oo
t
and
put
in
the fabric. T
o
turn
the
hand
-wheel
in
2
ti
mes which t
o
let the
n
eedle
thread have i
n
te
rloc
ked with
looper
thread.
Please make sure the t
o
p c
o
ver thread have
hoo
ked
on
the fr
on
t gr
oo
ve
o
f
short
t
o
p c
o
ver
thread carrier “b”.
Then,
pull the t
o
p c
o
ver thread
by
hand
lightly. T
o
turn
the
handwheel
in
on
e
time
and
make sure the t
o
p c
o
ver thread have
hoo
ked
on
the
lon
g t
o
p c
o
ver thread carrier.
Then,
the
machine
c
o
uld be
op
erated as usual
(Fig 3).
