DEVICE FOR DETERMINING STRETCHING RESISTANCE OF FOOTWEAR TOP Russian patent published in 1994 - IPC

FIELD: measurement technology. SUBSTANCE: device has a deforming unit, unit for stretching, recording unit and unit for mounting foot wear to be tested including a stop controllable in the dependence of footwear size. The deforming unit is made in the form of stretching rollers having shape of a ball truncated on both sides and mounted on a rack kinematically coupled with a shaft at one end of which a disk for recording the stretching is mounted and on the other end of which a loading handle is mounted. The recording device is made in the form of a scale with an indicator coupled through a spring with the deforming unit. EFFECT: enhanced accuracy and efficiency. 2 dwg