Digital Yarn Length
Electronic Length and Tension
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Used in textile industries spinning,
twisting, yarn winding, reeling etc machines
length counter is the computering system of thread / cone winding machine ,
and used to control the winding-up length of thread / cone and tension
force , having functions of auto-stop upon thread breaking, auto
memory upon power failure.
The counter is most important
part of the apparatus. Display screen, control buttons and setting
buttons are provided on the panel of the counter. The electronic
length and tension control apparatus uses the latest SCM technology
to achieve excellent performance. Its functions include automatic
tracking and release, digital display of tension release, automatic
data memory in power failure, automatic stop for thread break,
automatic stop and reset following number setting.
The display screen shows the current length number and tension
voltage in a form varying with different setting button operation.
Start button: Used to start the machine and trial run the
The stop/reset button: Used to stop the machine and
override, the earlier number settings, when the number displayed on
the screen does not correspond with the one reset by the setting
button, you may hold this button for three minutes, and the number
displayed on screen will correspond with the new number.
The change button: Is designed to have two types of
displays. Press this button once, and screen will display the length
number, press it a second time, and the screen will display the length
control function and set tension voltage. And this process may be
Tension setting button: The user may change the setting
to achieve desired tautness of the thread reels.
Four length setting buttons: Separately responsible for
setting the ones, tens, hundreds and thousands of the number, with
range between 0 and 9999. The user may change the number to obtain
desired reel size.