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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:* b. I( Q5 M) i* S& s
A stuffed toy or beanbag constructed of pliable/ x5 O( x- I2 T& e
material having seams (including, but not limited to, seams that
; l) g. Y; B4 e, w, C: ]7 oare stitched, glued, heat sealed, or ultrasonic welded) shall
6 m0 {: b8 X' @2 a- n! ^have the seams subjected to a separate tension test in any6 j" G$ o/ j8 X, h# t
direction using the forces specified in 8.9 and determined from" B( G& v) w5 A2 h
Table 5 according to the age group for which the toy is
& M2 b/ |/ Q Q; u9 t0 eintended.
" i9 \+ h0 u" ]# r& L) Z
' q6 c7 o& Z7 `* F由此可见,第二种要求是必要的6 @, S! u, [5 X. `/ u# \
PS:这么专业的发言,是不是加点分呢,呵呵 |
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