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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:
/ {, O6 X* D1 [# tA stuffed toy or beanbag constructed of pliable. z R1 |' Q& e( z5 K
material having seams (including, but not limited to, seams that
4 M! S B) M, n6 g) Kare stitched, glued, heat sealed, or ultrasonic welded) shall8 `+ x, e+ Z, `( s
have the seams subjected to a separate tension test in any
7 c1 C9 g- w! |' l* h0 a" G% edirection using the forces specified in 8.9 and determined from" {1 J% H, i) Q/ W2 B; P" i
Table 5 according to the age group for which the toy is# ]5 ~- R9 L! N% | B6 k, z8 B
intended.
8 z1 r1 b" K( H. b3 N. X6 U5 T) h4 |- M; I( T7 I+ {: z r( `
由此可见,第二种要求是必要的) x! O( k3 m- Z: b3 {
PS:这么专业的发言,是不是加点分呢,呵呵 |
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