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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:
' P. p: M; m1 R: ]5 @- X2 g) H) W6 iA stuffed toy or beanbag constructed of pliable
. H5 ]- i) m9 A; dmaterial having seams (including, but not limited to, seams that
, F5 q! q$ y# |* D* h* ^; x7 Iare stitched, glued, heat sealed, or ultrasonic welded) shall
$ S/ `4 p# Q* h2 N+ \9 O( bhave the seams subjected to a separate tension test in any
7 g; M( @. P& D4 d+ O( `) Y+ Gdirection using the forces specified in 8.9 and determined from8 T9 l3 M# M3 r0 @* e8 r( M
Table 5 according to the age group for which the toy is
?8 _, N7 U+ u! o+ ]9 N, H: Aintended.
! C9 V, l5 Y8 j7 d7 |! ]& F7 Y
: N' O0 D- L6 a由此可见,第二种要求是必要的
8 A; `, i+ u L3 z+ E8 N4 ^4 HPS:这么专业的发言,是不是加点分呢,呵呵 |
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