JPS60113068U - Leather ball for ball games - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は、サッカーボールの典型的表面構造を示す正面
図、第２図は第１図Ｉ−Ｉ断面に対応する従来例断面図
、第３図は、従来例構造における皮革片接着前の状ｉを
示す断面図、第４図は、第１図Ｉ−、−Ｉ断面に対応す
る本考案−実施例断面図、第５図は同実施例構造におけ
る皮革片接着前の状態を示す断面図、第６図は要部拡大
断面図、　　　　′第７図は、本考案他の実施例要部拡
大断面図、第８図は、さらに他の実施例を示す要部断面
図である。 １・・・皮革片、２，７・・・溝、３，６・・・傾斜肉
薄部、４・・・接着剤、５・・・ボール基体。Fig. 1 is a front view showing a typical surface structure of a soccer ball, Fig. 2 is a sectional view of a conventional example corresponding to the cross section I-I in Fig. 1, and Fig. 3 is a front view of the conventional structure before bonding the leather pieces. FIG. 4 is a cross-sectional view of the present invention-embodiment corresponding to the cross-sections I- and -I in FIG. FIG. 6 is an enlarged sectional view of the main part, FIG. 7 is an enlarged sectional view of the main part of another embodiment of the present invention, and FIG. 8 is a sectional view of the main part showing still another embodiment. DESCRIPTION OF SYMBOLS 1... Leather piece, 2, 7... Groove, 3, 6... Inclined thin part, 4... Adhesive, 5... Ball base.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ボール基体表面に複数の皮革片を接着して表皮層を形成
するとともに皮革片の接合部を溝状に形成してなる球技
用革張りボールにおいて、上記皮革片は、その裏面縁部
において皮革片端部に近い部分より皮革片中央に近い部
分が急傾斜となるべく断面曲線状に切除されてなること
を特徴とする球技用革張りボール。In a leather-covered ball for ball games, in which a plurality of leather pieces are bonded to the surface of the ball base to form a skin layer, and the joints of the leather pieces are formed in a groove shape, the leather pieces have one end of the leather at the edge of the back side. A leather-covered ball for a ball game, characterized in that a part closer to the center of the leather piece is cut into a curved cross-section so that the part closer to the center is steeper than the part near the center.