String tensioning device

Details String tensioning device String tensioning device

1999-04-26

2000-12-19

Chiu, Raleigh W.

Games using tangible projectile

Player held and powered, nonmechanical projector, per se,...

Racket or paddle; accessory therefor

A63B 5114

Patent

active

061621390

ABSTRACT:
A string tensioning device for a racquet stringing machine. The device includes a stallable electric motor for providing torque to a tensioning shaft and an electric control circuit for regulating the torque provided by the motor. A manual adjustor is provided to adjust the torque to a preselected desired torque. A gripper is located on the tensioning shaft for gripping the string to be tensioned. In use the motor stalls at a preselected torque permitting the string to be tensioned a predetermined amount.

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