KTF/100HPS Operation
- 3-14 -
KTF/100HPS
Example of Relax Tension and Relax Speed parameters interaction.
(V) = Nominal Yarn Feeding Speed = 100 m/ min
(A) = Main Tension (P1.1) = 2.0 g
(B) = Relax Tension (P2.2) = 0.8 g
(C) = Relax Speed (P2.3) = 03 (10 m/min)
During the operation with nominal yarn feeding speed (V = 100 m/min), the KTF device
operates with the tension set in MAIN TENSION (A), after a speed change and/or a thread
guide exit condition, the feeding speed decreases following a deceleration ramp and, when it
reaches the value programmed in RELAX SPEED (03 = 10 m/min in the example above) the
operating tension of KTF automatically toggles from MAIN TENSION value (A = 2 g) to
RELAX TENSION value (B = 0.8 g).
Deceleration Ramp
Speed change or
thread guide exit
Speed
KTF Operating Tension
Relaxation Activation
Point
Yarn Guide Entry