| 摘要 |
<p>Pattern change mechanism on a warp knitter can be switched in or out as desired. Two chain links work one pattern rod by two short pushing rods which have two pivoted parts with a solenoid, one or other of these can be pivoted, which takes the roller off the chain. Also an air cylinder can be situated on the pattern rod which can be shortened to remove the roller from the chain.</p> |
