Patent ID: 9731237
Date: 2017-08-15
CPC Classifications: B01D,B29C,D04H

Claim:
1. A stand-alone nonwoven needle-punch felt fabric is made of at least one low-melting-point short fiber and at least one high-melting-point short fiber of same type or different types, wherein the low-melting-point short fiber is rendered to become molten and gets tangled up in the high-melting-point short fiber, the fabric is stiff enough to be self-sustaining and has the ability to maintain its shape, and the fabric is also mouldable, and when the fabric is molded into any shape or configuration, the molded shape or configuration is retained in use under an external pressure; and wherein the nonwoven felt fabric has a gram weight ranging from 500 g/m 2 to 2000 g/m 2 , wherein the nonwoven felt fabric consists of a single layer of fiber formed by evenly blending the low-melting-point short fiber and the high-melting-point short fiber.