PURPOSE: To provide a container which can enclose a large quantity of tennis balls in the state of pressurization and is easy with enclosing, opening and the disposal of the empty container after opening.
CONSTITUTION: A tennis ball container is equipped with a bag body 1 of a heat fusion and gas nontransmission quality film to which a gas enclosing valve 3 iS fitted; an inner bag 2 provided with an opening 1B for tennis ball insertion; and reinforcement outer bags 4A, 4B of a bottomed cylindrical shape into which the inner bag 2 is housed. The opening of the inner bag 2 is sealed by means of thermal fusion after tennis ball insertion. The bag body 1 is bulged the pressure injection of gas through the valve 3 after tennis ball housing, and is stuck closely to the inner surface of the outer bags 4A, 4B.
YAMADA TADATOSHI
KONDO HIROSHI
YAMADA HARUICHI
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