“heald”簡單造句，heald造句子

Analysis of reasons for air-jet loom heald frame wearing

The yarn from the weaver's beam passes round the back rest and comes forward through the drop wires of the warp stop motion to the heald, which are responsible for separating the warp sheet for the purpose of shed formation.

The new rotary dobby may reduce the warp tension and end-down which will increase with high revolution of the machine by using of non-vibration heald.

The facility is operated by the driving of crank to keep a guide rod stable and overwork under high speed, Moreover, it is also available to 4 pieces of heald frame according to density.

Research on Precision Point to Point Controlled System of Automatic Wire-heald-making Machine;

Improvement of electric heald frame motion system for automatic figuring machine