Stock material or miscellaneous articles – Hollow or container type article – Cellular material derived from plant or animal source
Patent
1979-01-09
1980-12-23
McCamish, Marion
Stock material or miscellaneous articles
Hollow or container type article
Cellular material derived from plant or animal source
156213, 1563066, 1563244, 273 61R, 428 90, 428913, A63B 3712, A63B 2908
Patent
active
042411181
ABSTRACT:
The disclosure is of a method of adhering a textile tennis ball cover to a tennis ball core. The method comprises providing a core and a textile tennis ball cover for the core. A hot-melt adhesive is also provided, disposed in association with the cover material. The cover and adhesive are assembled on the core and the hot-melt adhesive caused to melt and form a bond between core and covering material. Upon solidifying, the adhesive adheres the cover to the core of the tennis ball with a high degree of tenacity. The method of the invention is advantageous over the prior art commercial methods, in terms of efficiency and economics.
REFERENCES:
patent: 3074144 (1963-01-01), Reed
patent: 4154635 (1979-05-01), McGlashen
Parker Roy B.
Schiffer Daniel K.
Schoppee Meredith M.
Skelton John
Albany International Corp.
McCamish Marion
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