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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:
0 H$ e1 p0 W/ [4 }A stuffed toy or beanbag constructed of pliable
1 P4 c$ I7 F( V) {9 Y f$ A7 Y3 u. mmaterial having seams (including, but not limited to, seams that* b" L! b Z" ?- i! _
are stitched, glued, heat sealed, or ultrasonic welded) shall
( z% E: R5 p! p1 K, _) _6 G& xhave the seams subjected to a separate tension test in any' B2 b+ M7 x& {
direction using the forces specified in 8.9 and determined from
3 u; o. ~+ d- P$ P. c9 D+ GTable 5 according to the age group for which the toy is
( G4 a7 x3 u F4 w5 d lintended.
2 X1 U" F, Y6 m3 U
! x S p: ]0 _5 B* ]由此可见,第二种要求是必要的2 g& i& [' R/ B) A! o
PS:这么专业的发言,是不是加点分呢,呵呵 |
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