Sliver control drafting cradle
OwnerDonald L. Sieroslawski, Luther W. Cranfordinventors
Life of this patent
Estimating the term…
Loading patent…
OwnerDonald L. Sieroslawski, Luther W. Cranfordinventors
Estimating the term…
An apron drafting system (A) is disclosed which includes upper and lower drafting aprons (10, 12) between which a sliver (S) is delivered. An upper fiber control plate (20) and a lower fiber control plate (22) contain the fiber contacting apron runs (10a, 12a) in fiber contacting relation by preventing loss of fiber control, particularly in the case of large fiber tuft deliveries. Opposing concave surfaces (20a, 22a) contain the inward deflections of the apron within a prescribed fiber control range. Preferably, side plates (30, 32) of the drafting system are transparent to provide a window through which fiber delivery may be detected. A sliver guide (52) is mounted on a removable shelf (50) so that accumulation of sliver between a nip (56) of top and bottom apron rolls (14, 18) does not break the sliver guide but pushes it rearward for disengagement.
An apron drafting system for drafting a textile sliver and the like comprising:
In an apron drafting system the improvement comprising in combination:
In an apron drafting system the improvement comprising in combination:
Dependencies are inferred from the claim text.