Brother International KM-430B Network Users Manual - English - Page 8

ID ID, Length, Mechanism, Roller

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L FEED MECHANISM 0 ID ID "C• -0 --o -0 (1 ) Tack Width Mechanism I When upper shaft 0 turns in the arrow direction, worm wheel 0 which is connected to vertical shaft 0 rotates in the arrow direction. Change gear W 0 in mesh with the lower end of vertical shaft 0 comes into mesh with change gear C 0 which is engaged with feed cam 0 so that feed cam 0 rotates similarly in the arrow direction. 2. Roller 0 fits in the groove of feed cam 0 to convey the rocking motion to tack width feed lever 0. Tack width e ® regulator lever 0, which is connected to tack width feed lever 0, similarly rocks. 3. Tack width lever 0 is connected to tack width regulator lever 0 with nut so that it moves feed guide back and forth about tack width lever shaft ® as fulcrum. (2) Tack Length Mechanism 4. Roller ID fits in the groove on the underside of feed cam 0 to convey the rocking motion to back length feed lever 0 about tack length feed lever shaft op as fulcrum. e 5. Tack length regulator lever 0 is connected to tack length feed lever 0 with nut so that it rocks tack length ®. ®' lever Similarly, slide block fits into the slot of feed guide go to move feed guide sidewise. 6. The combination of the motions mentioned in Paragraphs 3 and 5 produces a sewing pattern.

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L
FEED
MECHANISM
0
ID ID
"C•
-0
—0
--o
(1
)
Tack
Width
Mechanism
I
When
upper
shaft
0
turns
in
the
arrow
direction,
worm
wheel
0
which
is
connected
to
vertical
shaft
0
rotates
in
the
arrow
direction.
Change
gear
W
0
in
mesh
with
the
lower
end
of
vertical
shaft
0
comes
into
mesh
with
change
gear
C
0
which
is
engaged
with
feed
cam
0
so
that
feed
cam
0
rotates
similarly
in
the
arrow
direction.
2.
Roller
0
fits
in
the
groove
of
feed
cam
0
to
convey
the
rocking
motion
to
tack
width
feed
lever
0.
Tack
width
regulator
lever
0,
which
is
connected
to
tack
width
feed
lever
0,
similarly
rocks.
3.
Tack
width
lever
0
is
connected
to
tack
width
regulator
lever
0
with
nut
e
so
that
it
moves
feed
guide
®
back
and
forth
about
tack
width
lever
shaft
®
as
fulcrum.
(2)
Tack
Length
Mechanism
4.
Roller
ID
fits
in
the
groove
on
the
underside
of
feed
cam
0
to
convey
the
rocking
motion
to
back
length
feed
lever
0
about
tack
length
feed
lever
shaft
op
as
fulcrum.
5.
Tack
length
regulator
lever
0
is
connected
to
tack
length
feed
lever
0
with
nut
e
so
that
it
rocks
tack
length
lever
®.
Similarly,
slide
block
®'
fits
into
the
slot
of
feed
guide
go
to
move
feed
guide
sidewise.
6.
The
combination
of
the
motions
mentioned
in
Paragraphs
3
and
5
produces
a
sewing
pattern.