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US 2012/0067526 A1Published application
Process of Thermal Transfer Using Hot Melt Adhesive Lamination for Forming a Carpet Backing and Finished Carpet or Tile Product
AssigneeBeaulieu Group, LLC
InventorsGrant William Doney, Roger Harris, Robert Keith Salsman
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.
Claims3
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.