A - Human Necessities – 47 – L
Patent
A - Human Necessities
47
L
A47L 11/40 (2006.01) A47L 11/164 (2006.01) B24D 13/14 (2006.01) B32B 5/06 (2006.01)
Patent
CA 2046810
ABSTRACT OF THE DISCLOSURE A rotating disk for floor maintenance has a reinforcing core having opposite sides and being of a material having open spaces through which fibers can pass, a layer of nonwoven fiber material bonded to each of the opposite sides of the reinforcing core material, the reinforcing core and nonwoven fiber material layers being in the shape of a disk having a hole in the center, fibers from the layer of nonwoven fiber material bonded to one side of the reinforcing core extending through the reinforcing core and into the layer of nonwoven fiber material bonded to the other side of the reinforcing core and intersecting with nonwoven fibers in the layer of nonwoven fiber material bonded to the other side of reinforcing core and joined thereto at the intersection points for connecting the layers of nonwoven fiber material to each other.
Hamagaki Takayasu
Macrae & Co.
Seiken Co. Ltd.
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