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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:: g/ S' I' ~; L7 L/ n: T
A stuffed toy or beanbag constructed of pliable2 d, f% s8 z' w
material having seams (including, but not limited to, seams that" @0 v( s. G7 s9 j( v2 U
are stitched, glued, heat sealed, or ultrasonic welded) shall
2 y- M$ @ P/ R( O d/ Qhave the seams subjected to a separate tension test in any/ u/ k5 L/ q; i+ t
direction using the forces specified in 8.9 and determined from
& T2 G2 S1 _3 g) \' m* d% qTable 5 according to the age group for which the toy is2 @. ^; G% \; R9 t/ \
intended.: d% _+ V. L+ R8 O
; g, |! t' i4 [0 i, Z6 z9 q由此可见,第二种要求是必要的
. a0 \% H* q. `) L" @/ F2 n5 `PS:这么专业的发言,是不是加点分呢,呵呵 |
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