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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:, V: h, w' J2 D: @8 f' o) c+ `4 l
A stuffed toy or beanbag constructed of pliable
* W# |! ] f2 E) J Smaterial having seams (including, but not limited to, seams that" \: s3 r: p2 b1 A5 F0 g/ p
are stitched, glued, heat sealed, or ultrasonic welded) shall$ W' V& U/ {3 |
have the seams subjected to a separate tension test in any
3 g4 x- J0 l7 Z2 x, J5 R: ]direction using the forces specified in 8.9 and determined from. ]8 L3 c2 L$ ~
Table 5 according to the age group for which the toy is
& u! L' c( G5 V2 P8 a6 N- R7 }intended.
0 K7 }& D$ [* g4 o( s( Q4 l. L$ w2 A4 L
9 |) G3 k- E6 R' Z* c( B由此可见,第二种要求是必要的
& q* g/ _# B& _& K1 D wPS:这么专业的发言,是不是加点分呢,呵呵 |
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