BASE OF TABLE TENNIS RACKET Russian patent published in 2021 - IPC A63B59/00 

Abstract RU 2762638 C1

FIELD: sports equipment.

SUBSTANCE: invention relates to sports equipment, in particular to a base of a table tennis racket, which promotes physical development and coordination of human movements. The racket base contains a playing part, a handle, the central layer and the first – outer – layers and the second layers of wood connected to them with an adhesive composition, it also contains, under the first or the second layers of wood, one of named layers of composite material: carbon, soft carbon, Arylate, Arylate-Carbon, acrylic carbon (AC carbon), hybrid carbon (carbon CFL), fiber, fiber-carbon, Fiberglass, Zylon, Zylon-Carbon, Zylon-fiber (ZLF), Kevlar (Kevlar, Carbokev), Texalium, wherein the base contains a strip of a radial cut of wood with a thickness of 0.8÷3.0 mm, vertically located to layers of wood, with a density of no less than a density of the upper layer of the base, which is glued to the end of the base to all layers, beginning from the end of the playing part opposite to the handle, and which reaches the end of the handle to increase the playing spot of the base by increasing rigidity and related reduction in vibration of edges of the base and the base itself in contact with the ball, characterized in that the first layers are made of hinoki wood, the second layers are made of limbo wood, and the central layer is made of kiri wood, wherein, under the first or the second layers of wood, in addition to named layers of composite materials, one of layers of composite material is located: V-carbon (VC), carbon CF, Aramid carbon (ARC), Cellulose Nano Fiber CNF, Super ZL Carbona, TAMCA 5000, CAF (Control Assist Fiber), ULC.

EFFECT: improving the device due to new elements and their new connections in the base of the racket, which make it possible to increase its technical characteristics, namely, to increase the stability of maintaining the speed and rotation of the ball over the entire impact surface of the base.

3 cl, 2 dwg

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RU 2 762 638 C1

Authors

Tebenko Yurij Mikhajlovich

Dates

2021-12-21Published

2021-01-12Filed