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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:
6 y" @" g3 v' u N2 N6 YA stuffed toy or beanbag constructed of pliable
& `- R2 P% n2 A$ C; J7 z, p7 `material having seams (including, but not limited to, seams that
( g/ @8 b" F4 u) i7 ^0 S pare stitched, glued, heat sealed, or ultrasonic welded) shall
% @9 [$ ^% v/ @* R! j, H5 o4 z: h' Jhave the seams subjected to a separate tension test in any* O; O$ v# G& {1 ?
direction using the forces specified in 8.9 and determined from1 Q% v* {% X( e
Table 5 according to the age group for which the toy is6 X# i8 l) m& Y4 B( s4 t
intended.
8 ~- F9 `5 Q& K2 \* i' P% n
i" y+ G" O9 O由此可见,第二种要求是必要的+ d7 o+ c" Z. P& K* o1 j
PS:这么专业的发言,是不是加点分呢,呵呵 |
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