发明名称 METHOD FOR PRODUCING A BALL AND BALL
摘要 The invention relates to a method for producing a ball (1), especially a soccer ball, comprising the steps: a) Producing a flat, level base material (2), constructed in at least two layers (3, 4, 5, 6, 7) which comprises a cover layer (3) and at least one material layer (4, 5, 6, 7) below said cover layer; b) Cutting out panels (8) of the desired shape from the base material (2); c) Applying the panels (8) to a carrier body (9), especially to a ball bladder. In order to provide a more uniform hardness to the ball across the extend of the circumference, the invention proposes that before, during or after step b) at least the edge region (10) of the panel (8) is heated and a reforming of the edge area (10) takes place, such that the side of the panel (8) which is covered by the cover layer (3) takes on a convex shape (11) in the edges area (10). Furthermore, the invention relates to a ball.
申请公布号 US2012088614(A1) 申请公布日期 2012.04.12
申请号 US201013321306 申请日期 2010.05.10
申请人 BULFIN ROY WILLIAM;PUMA SE 发明人 BULFIN ROY WILLIAM
分类号 A63B41/10;A63B45/00 主分类号 A63B41/10
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