[!]
Double
chain
stitch
looper
mechanism
(V61,
V91,
V92)
[Longitudinal feed mechanism]
[Oscillating mechanism]
[Double chain stitch looper longitudinal feed mechanism]
{1)
When
the
crank shaft 0 rotates in
the
direction
of
the arrow, the longitudinal feed rod @ moves the
longitudinal feed
arm@), and the slide block clamp 0
is
moved up and down.
{2)
The motion
is
transmitted
to
the chain stitch looper holder
@)
and
the chain stitch looper & via
the
longitudinal feed shaft@).
[Double chain stitch looper oscillating mechanism]
(1)
When the crank shaft 0 rotates in the direction
of
the arrow, the under looper shaft arm@ oscillates.
{2)
The
motion
is
transmitted
to
the chain stitch looper lever 0 via the chain stitch looper link@).
(3)
The chain stitch looper lever 0 moves the chain stitch looper holder @)and the chain stitch looper &
via
the
longitudinal feed shaft@).
-19-
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