Winding – tensioning – or guiding – Convolute winding of material – With particular material connection to take-up
Patent
1995-11-20
1998-09-22
Stodola, Daniel P.
Winding, tensioning, or guiding
Convolute winding of material
With particular material connection to take-up
2425872, 2426091, 242919, 4502, B65H 7528
Patent
active
058102817
ABSTRACT:
A spool assembly upon which can be wound a sheet of material. The spool assembly having at least two tubes, each of the tubes having an annular tube wall with a tube slot along an entire length of the tube wall. The tubes are disposed in opposite ends of a connector, each in annular spaces between radially inner and outer annular connector walls of the connector. A more particular embodiment provides a solar pool cover assembly having a solar pool cover with a flexible sheet having bubbles and secured to the spool assembly. The tube slots have a gap that is sufficiently smaller than a height of the bubbles such that the bubbles cannot pass through the slots.
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Rivera William A.
Rosen Steven J.
Stodola Daniel P.
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