B - Operations – Transporting – 05 – C
Patent
B - Operations, Transporting
05
C
B05C 17/02 (2006.01) B29D 99/00 (2010.01) B29C 53/82 (2006.01) B29C 53/84 (2006.01) B29C 63/10 (2006.01)
Patent
CA 2057392
A paint roller with a thermal plastic core and a method and apparatus for making such a paint roller in a continuous, low cost production method in which a tubular plastic core is formed by laying up a two-ply wrap over a mandril with surface heating only of tha contacting ply surfaces to form a continuous, endless, unitary thermal plastic core structure, cooling the inside and outside surface of the core structure to a final internal diameter dimension and, following contracting of the internal core structure to a final desired diameter, heat bonding a compatible thermal plastic pile fabric to thg external surface of the core structure followed by separation of the continuously produced composite structure into final pieces.
Bower Lawrence J.
Delo Ronald R.
Vanzeeland Gerald D.
Cassan Maclean
Newell Operating Company
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