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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:
8 R$ T0 p% H5 TA stuffed toy or beanbag constructed of pliable
# k7 {3 V( X: r+ Z, E& Q$ Wmaterial having seams (including, but not limited to, seams that% j% K0 I8 p. ^, D
are stitched, glued, heat sealed, or ultrasonic welded) shall
2 ]8 C, }: k9 d6 g# h! chave the seams subjected to a separate tension test in any }8 t: h7 }; K+ n. b6 V, G9 ~; U# Z2 e( @
direction using the forces specified in 8.9 and determined from
' p3 `( B7 P! O4 K1 O" MTable 5 according to the age group for which the toy is
+ v5 c" U! u# G* W/ z. Yintended.2 H* K% f; O! d7 |, ^8 w, ^+ c, P1 B: V
0 K7 Q) x6 M- a2 `8 F5 ^0 f+ Z由此可见,第二种要求是必要的
6 w! \1 B7 b& Q9 z. U! B% O4 M2 cPS:这么专业的发言,是不是加点分呢,呵呵 |
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