Patent ID: 7992415

Claim:
A jacquard thread-guide bar ( 2 ) for warp knitting machines, comprising a supporting body ( 7 ) provided with a plurality of housing seats ( 5 ) configured and predisposed for engaging each removably a mounting body ( 6 ) of a single piezoelectric actuator ( 3 ) and for carrying out an individual removable mounting of said single piezoelectric actuator ( 3 ) onto said supporting body ( 7 ), the bar further comprising near said housing seats ( 5 ) at least one holding portion ( 19 ) defining a holding seat ( 18 ) and configured for acting upon a first hooking portion ( 17 ) of said mounting body ( 6 ) for keeping the mounting body ( 6 ) of a plurality of piezoelectric actuators ( 3 ) in contact with said supporting body ( 7 ) when the piezoelectric actuators ( 3 ) are mounted onto the thread-guide bar.