Pattern-tufted, fusion-bonded carpet and carpet tile and method of preparation
US5198277A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Oct 7, 1991 |
| Grant date | Mar 30, 1993 |
| Priority date | — |
| Expiry date | Oct 7, 2011 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/23993
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A pattern-tufted, fusion-bonded carpet, particularly a backed carpet tile, having a polymeric latex primary adhesive layer and a plurality of fibrous yarns bonded to and extending from the layer to form a face surface, the fusion-bonded carpet having a woven polyester sheet material and glass fiber tissue sheet material both secured to the primary adhesive base layer, and the fusion-bonded carpet overtufted by an overtufted pattern on the face wear surface. A method of preparing a pattern-tufted, fusion-bonded carpet which comprises overtufting a fusion-bonded carpet with the fusion-bonded carpet having a primary adhesive base layer composed of a polymeric latex material and containing a woven fiberglass and a glass fiber tissue sheet material and optionally to prepare carpet tile applying a solid, thermoplastic backing to the pattern-tufted, fusion-bonded carpet material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.