Synchronous control effects of push and draw bench can be obtained in the front and back of the blooming mill if fine turning technology is applied to blooming mill push and draw bench of the metallurgical intrument based on differential gear principle.

Control system of broaching machine for bisect plane machining of sliding bearing based on PLC;

The paper and paper lis a set of design of banausic broaching machin

Synthesis and characterization of mercapto-azobenzene dervatives with "push-pull" structure;