High strength tube fabrication method utilizing a PVC emulsion

Details High strength tube fabrication method utilizing a PVC emulsion High strength tube fabrication method utilizing a PVC emulsion

1997-04-15

1998-10-27

Crispino, Richard

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156218, 156271, 1562733, 427381, 427542, 427595, B29C 5336

Patent

active

058273883

ABSTRACT:
A high-strength tube fabrication method including the steps of: (a) preparing a polyester yarn gauze, (b) preparing a PVC emulsion, (c) coating the first side of the gauze with a layer of PVC emulsion, (d) steam drying the gauze, (e) coating the second side of the gauze with a layer of PVC emulsion, (e) steam drying the gauze so as to obtain a plastic cloth, (f) baking the plastic cloth to fully dryness, (g) polishing the both sides of the plastic cloth, (h) cutting the polished plastic cloth into strips subject to the size of the tube to be made, (i) sealing each plastic cloth strip into a tube, and (j) rolling up the tube thus obtained into a reel.

REFERENCES:
patent: 2424315 (1947-07-01), Hyatt et al.
patent: 3409460 (1968-11-01), Mitchell et al.
patent: 3951050 (1976-04-01), Poole

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