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US 2006/0076100 A1Published application
Process of thermal transfer using hot melt adhesive lamination for forming a carpet backing and finished carpet or tile product
OwnerGrant Doneyinventor
Life of this patent
Estimating the term…
Abstract
A method for binding a greige carpet and a secondary backing material using a hot melt adhesive is disclosed. A heated application roll may be provided and the secondary backing material may be contacted with the hot melt adhesive and greige carpet and pressed against the heated application roll.
Claims16
A method for binding a greige carpet comprising a face side and a back side with a secondary backing material using a hot melt adhesive, comprising:
- providing a heated application roll;
- applying the hot melt adhesive to the secondary backing material to form an adhesive-loaded secondary backing material;
- contacting the adhesive-loaded secondary backing material with the heated application roll to form a secondary backing material on the heated application roll;
- and
- pressing the greige carpet against the secondary backing material on the heated application roll to form a finished carpet.
2 more elements
An apparatus for producing finished carpet, comprising:
- a heated application roll;
- a means for providing a greige carpet to the heated application roll;
- a means for providing a secondary backing material to the heated application roll, the means being positioned upstream of the heated application roll from the means for providing the greige carpet;
- a means for providing a hot melt adhesive to the secondary backing material;
- at least one unheated nip roll positioned adjacent to the heated application roll where the greige carpet first contacts the heated application roll;
- a chill roll positioned downstream from the heated application roll;
- an idler tension roll positioned adjacent to the chill roll;
- and
- a means for collecting the finished carpet positioned downstream from the chill roll.
6 more elements
Dependencies are inferred from the claim text.