The Weft Sensor is used for weft detection on Rapier Looms. During the weft insertion the yarn is drawn from the thread guide of the sensor. This yarn movement is converted into electrical signal by piezo element inside the sensor. This electrical signal is amplified and evaluated along with flag position to detect broken weft and stop the machine. Orbit Instruments manufactures Weft Sensor for Rapier Loom.
Orbit Instruments, an ISO 9000:2000 certified company manufactures Yarn Stop Motion Devices and Systems for Fibre Processing machinery viz. Spinning, Winding, Texturing, Twisting, Warping, Rapier Looms etc. The Weft Sensor for Rapier Loom is available in 4-6-8 selectors also with "ANTI II" feature to prevent insertion of more than one yarn.
Specifications of Weft Sensor for Rapier Loom are: