作者: ヴィノド マハジャン , 英臣 宍戸 , ヴァイカス グプタ
DOI:
关键词: Thread (computing) 、 Structural engineering 、 Engineering 、 Ball (bearing) 、 Composite material
摘要: This ball for sports comprises: a carcass (7); and spherical outer layer (5) having plurality of surface skin panels (4) disposed on the exterior (7). Each has main body (11) protruding portion (12) that is thinner than (11), protrudes from surface-side an end face forms panel (4). The portions adjacent are bonded to each other with adhesive (17) stitched together thread (13). provided reinforcing members (15) parts