首页>
外国专利>
Procedure for continuous manufacturing of coposa carpet and installation for its application. (Machine-translation by Google Translate, not legally binding)
Procedure for continuous manufacturing of coposa carpet and installation for its application. (Machine-translation by Google Translate, not legally binding)
Continuous manufacture process of woven carpet, characterized in that it comprises, in this same order, the following operation phrases: a) application on a conveyor of anti-adhesive material of a film of suitable thermoplastic resin, at room temperature, of a preferable thickness of approx. 15/10 of mm. In a last unit and for the entire height of the carpet that you want to make. B) heating, at an appropriate temperature, said resin layer constituting the armature or carpet support, to evaporate the solvent optionally present in the resin used, and/or the gelling and/or polymerization thereof; c) cooling said resin layer to a suitable temperature in order to lower its temperature at the suitable level for successive treatments; d) application, on said layer of solidified and cooled resin, of a thin film of adhesive at room temperature, of a preferable thickness of approx. 2.5/10 mm, in a single pass and throughout the height of the carpet; e) flockage, by electrostatic process, of suitable synthetic fibers on said layer of adhesive; f) heating suitable temperature of said adhesive layer for the evaporation of the solvent optionally present in the resin used and/or gelation and/or polymerization thereof and/or welding with the lower layer of resins; g) cooling to convenient temperature of the finished product. (Machine-translation by Google Translate, not legally binding)
展开▼