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AZ-SD, AZF-G/BT43
1.
Overview
Name:
Applied machine:
Features:
Notes:
Manual back-tacking device
2-needle machine for AZ7000SD-8 class, AZ8000SD-8 class and AZF8000G
class
◇
This BT43 device is applied to both stable seam condition on the material
and beautiful back-tacking of soft thread chain into the seam by using
the movable middle stitch plate tongue and tension releaser interlocked
with the electrooptical function for detecting the material.
◇
This BT43 device is applied to a short sewing distance by providing short
length of thread chain to be sewn into the seam.(as compared with our con-
ventional machines)
◇ This BT43 device is applied to mesh materials and prevents malfunctions
during operation.
◇
This BT43 device improves usability of the machine because of making the
length of the thread chain the same by stopping the motor automatically.
◇
With use of automatic presser foot lifter mechanism (special ordered),
this BT43 device also improves usability of the machine because of
auto-
matically raising the presser foot after motor stop and lowering it at
the time of setting material.
◇ Use a positioner motor for detecting the needle position.
◇
automatic motor stop function needs a motor that stops by external input
signal.
◇
Automatic presser foot lifter mechanism needs a motor that stops by
external input signal and outputs signal for the presser foot lifter.