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这种结构在标准里叫做 bean bag, 我这里引用 ASTM F963标准的要求:
9 C" r! M7 g# S0 q+ ]) z7 uA stuffed toy or beanbag constructed of pliable8 [# P3 a) V" b( ^( W9 F+ O4 |' D
material having seams (including, but not limited to, seams that
( l! a& H7 y5 k8 Hare stitched, glued, heat sealed, or ultrasonic welded) shall
. D1 a A& J2 P( Uhave the seams subjected to a separate tension test in any% d2 |/ O3 s3 M, U; f" x; z+ N
direction using the forces specified in 8.9 and determined from
3 T$ J" z( m5 _5 M! a) T4 ETable 5 according to the age group for which the toy is% K4 h$ E; a: J% Z
intended.2 h( c) r% S& o" Q9 D1 c
8 q2 H* f- f- p
由此可见,第二种要求是必要的( N( u9 l: \# r$ E A
PS:这么专业的发言,是不是加点分呢,呵呵 |
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