We have devolopment the third generation of jacquard weaving machine-PTHD computerized lace braiding machine with jacquard,in which micro-computer controlling technology is applied to replace lag controlling technology,microcom-puter programming software is applied to replace log boring designand production technology,various technology and per-formance indexes of the product have showed that it has reached the advanced international level and occupied the leading position in China.computer controlled jacquard weaving machine has the advance of strong adaptability high effciency,easiness of pattern design,production and revision and simplicity of preservation.