The correct roll time is very important to improve the quality
of weaving and reduce the wear and tear of the organization.
The correct time to take-up should be adjusted to the card weft
when take-up, that is to say, the card weft moment that is the
take-up action is about to complete the moment, the adjustment
method: will be stopped in the front of the loom dead center
position (that is, the card weft position), loosen the top wire of
the take-up cam, so that the maximum radius of the take-up cam
on the role of the rollers, and then tighten the top wire on the cam
can be.