Apparatus and method for manufacturing fibrous web, fibrilla fiber aggregate, or nonwoven fabric, and fibrous web, fibrilla fiber aggregate, or nonwoven fabric manufactured thereby
AssigneeSamyang Holdings Corporation
InventorsHye Sung Yoon, Jin Su Kim
Life of this patent
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Abstract
The present invention relates to an apparatus for manufacturing a fibrous web, a fibrilla fiber aggregate, or a nonwoven fabric by using a woven fabric, a method for manufacturing a fibrous web, a fibrilla fiber aggregate, or a nonwoven fabric by using the apparatus, and a fibrous web, a fibrilla fiber aggregate, or a nonwoven fabric manufactured by the method, especially, a fibrous web, a fibrilla fiber aggregate, or a nonwoven fabric for use in a hemostatic agent or an anti-adhesive agent.
Claims20
A method for preparing fibrous web, fibrillar fiber aggregate or nonwoven fabric, the method comprising passing woven fabric starting material comprising oxidized regenerated cellulose through a machine to process into fibrous web, the machine comprising a feed roller;
- a cylinder equipped with a flat bar on a surface thereof;
- a doffer;
- and a stripper,
- wherein teeth are formed on the surface of each of the feed roller, flat bar, cylinder, doffer and stripper, and
- wherein the woven fabric is fed via the feed roller into the cylinder, passes between the flat bar and the cylinder, and then passes through the doffer and the stripper sequentially.
Dependencies are inferred from the claim text.