TABLE TENNIS BALL AND METHOD FOR MANUFACTURING SAME
The invention relates to a table tennis ball comprising a spherical hollow body (1) formed by adhesively bonding two hemispherical shells (2, 3) at two complementary folds (5, 6) provided on the freeedges of said shells, said folds each having a radial shoulder (7, 8) and a circumferential shoulder...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention relates to a table tennis ball comprising a spherical hollow body (1) formed by adhesively bonding two hemispherical shells (2, 3) at two complementary folds (5, 6) provided on the freeedges of said shells, said folds each having a radial shoulder (7, 8) and a circumferential shoulder (9, 10) which are disposed so as to face one another circumferentially in the case of the radial shoulders (7, 8) and so as to face one another radially in the case of the circumferential shoulders (9, 10), said circumferential shoulders each having a cylindrical portion (11, 12) and a conical portion (14, 15). The invention also relates to a method for manufacturing such a ball.
本发明涉及种乒乓球,其具有中空球体(1),该中空球体通过两个半球形的壳(2,3)在实施在所述壳的自由边缘上的两个互补的嵌槽(5,6)处胶接而形成,所述嵌槽每个都具有个径向支承面(7,8)和个圆周支承面(9,10),所述径向支承面和圆周支承面布置成径向支承面(7,8)周向相对和圆周支承面(9,10)径向相对,所述圆周支承面每个都具有个圆柱形部分(11,12)和个圆锥形部分(14,15)。本发明也涉及种用于制造这种乒乓球的制造方法。 |
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