Woven pool cover fabric providing water drainage and at least 95% shade
a pool cover and fabric technology, applied in the field of swimming pool covers, can solve the problems of affecting the appearance of the pool, and affecting the appearance of the pool, and achieving the effect of reducing the risk of water damage, and reducing the safety of swimmers
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[0022] The invention provides for a woven fabric that offers the same shade properties as a solid vinyl product but is significantly lighter and allows air and water to pass through. Woven fabrics offered to the pool cover industry now have shade in the 87% to 93% range. A solid vinyl product offers 100% shade. Vinyl fabrics used in pool cover applications typically weigh from about 12 ounces / yd2 to about 14 ounces / yd2. The solid vinyl product must also have a drain installed or be pumped off to remove the water from its surface. The fabric of the present invention offers 100% shade but is lighter (8.5 ounces / yd2) and allows water to pass through.
[0023] With reference to the drawings, a typical woven pool cover characterizing the prior art is indicated generally by the numeral 10 in FIG. 1. The majority of these fabrics are 34×20 construction using a 525 F denier flat warp yarn 11, yarn that is 0.006″ (0.152 mm) thick×0.020″ (0.508 mm)wide) and a 565 denier round filling or weft ya...
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