Tufted fabrics and method of making
AssigneeDon Brothers, Buist P.L.C.
InventorGeorge A. Guild
Life of this patent
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AssigneeDon Brothers, Buist P.L.C.
InventorGeorge A. Guild
Estimating the term…
A process of producing a tufted pile fabric comprises providing a primary backing which may be woven, non-woven or knitted fabric and containing for example polypropylene, polyester, polyamide, jute or viscose rayon, applying a meltable fibrous layer to both sides of the primary backing, preferably by needling fibres into the backing, inserting pile tufts into the primary backing so that parts of the pile tufts extend through backing and the meltable fibrous layers and melting the fibrous layer which is on the side of the backing opposite the pile forming surface of the tufts to secure the tufts to the backing and provide an anchor coat for the fabric. The meltable fibre may be polyamide fibre with a melting point in the range 80.degree.-150.degree. C. and may conveniently be Grilon K115 (Grilon is a Registered Trade Mark). The process may be used to provide mother and daughter tufted pile fabrics by applying a second primary backing with meltable fibrous layers applied thereto to the pile forming surface of the first fabric and melting the fibrous layers of the second primary backing to adhere the latter to the pile forming surface of the tufts, and thereafter slitting the tufts intermediate the two primary backings.
A tufted pile fabric comprising a primary backing, meltable fibrous material needled through said backing to provide a first surface-covering layer on one side of the backing and a second tuft-anchoring layer on the opposed side of the backing, said first and second layers being interconnected through said backing by fibres of said fibrous material, a plurality of pile tufts inserted through the primary backing and said first and second layers, said tufts extending through the backing and projecting on the same side of the backing as said first layer in order to form the pile, and at least said tuft-anchoring layer being melted in order to secure the tufts in the backing and provide an anchor coat for the fabric.
A process of producing a tufted pile fabric comprising the steps of providing a primary backing, needling a meltable fibrous material through said backing so as to provide a first surface-covering layer on one side of the backing and a second tuft-anchoring layer on the opposed side of said backing, said first and second layers being interconnected through said backing by fibres of said fibrous material, inserting a plurality of pile tufts through the primary backing and said first and second layers so that said tufts extend through the backing and project on the same side of the backing as said first layer in order to form the pile, and melting at least said second tuft-anchoring layer to secure the tufts in the backing and provide an anchor coat for the fabric.
Dependencies are inferred from the claim text.