Sanjay Wahal - Appleton WI, US Edward J. Clark - Pearisburg VA, US Ray Robertson - Blacksburg VA, US Jeffrey Scott Conley - Narrows VA, US
Assignee:
Celanese Acetate LLC - Irving TX
International Classification:
D01F 1/02 D02G 3/24 D04H 3/02
US Classification:
264103, 28220, 28283, 264211, 264555
Abstract:
A system may include a plurality of tow band processing lines and a master air jet in communication with the tow band processing lines to receive a plurality of processed tow bands from the tow band processing lines to form a bulked web. The system may be used to form a bulked web that itself is a nonwoven material or that may be further processed into a nonwoven material.
Nonwoven Materials From Polymer Melt Filaments And Apparatuses And Methods Thereof
Systems for producing bulked webs and/or nonwoven materials may include at least one extruder having a plurality of nozzles and a master air jet in communication with at least one extruder to receive a plurality of polymer melt filaments from at least one extruder to form a bulked web. Producing bulked webs may include at least the steps of forming a plurality of polymer melt filaments; passing the plurality of polymer melt filaments through a master air jet thereby forming a bulked web; and collecting the bulked web.
Heated Collectors, Nonwoven Materials Produced Therefrom, And Methods Relating Thereto
Edward J. Clark - Pearisburg VA, US Sanjay Wahal - Appleton WI, US Jeffrey S. Conley - Narrows VA, US
International Classification:
B32B 5/02 G10K 11/00 D04H 13/00
US Classification:
210508, 442 63, 428174, 26417113, 181294
Abstract:
Generally, in situ core/skin nonwoven materials may be produced from polymer melt filaments with collection in a heated collector. an in situ core/skin nonwoven material produced with heated collectors may have, at least, a core comprising a plurality of polymer melt filaments and a skin on at least one side of the core, which may advantageously translate to unique structural characteristics, properties, and applications not previously realized.