SYSTEM AND PROCESS FOR PREPARING POLYLACTIC ACID NONWOVEN FABRICS

USPTO Patent Application US 2018/0038026 A1
Application Date: Feb. 8th, 2018

ABSTRACT

A system for preparing a polylactic acid (PLA) spunbond nonwoven fabric is provided. In particular, the system includes a first PLA source configured to provide a stream of molten or...
Application Number:
15/666,675
International Classification:
D04H 3/16 (20060101); D01F 6/92 (20060101); D06M 14/32 (20060101); D04H 3/147 (20060101); B29C 43/00 (20060101); B29C 71/04 (20060101); D04H 3/009 (20060101); D01D 5/08 (20060101); B29C 43/24 (20060101)
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CLAIMS

That which is claimed:

1. A system for preparing a polylactic acid (PLA) spunbond nonwoven fabric, the system comprising: a first PLA source configured to provide a stream of molten or semi-molten PLA resin;a spin beam in fluid communication with the first PLA source, the spin beam configured to extrude and draw a plurality of...

DESCRIPTION

CROSS-REFERENCE TO RELATED APPLICATION

This application claims the benefit of priority to U.S. Application No. 62/370,087 filed on Aug. 2, 2016, the content of which is incorporated herein by reference in its entirety for all purposes.
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