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最新的玩具标准EN71-2011对此有详细的规定6 J* F' d1 W S# O" f/ T
Fixed loops of cords or chains shall either:
4 f7 o# r/ m; I have a perimeter not exceeding 380 mm when measured according to 8.36.2.1 (cords and chains% N5 M1 v8 y" ^7 f& H* {
with a single fixing point or with fixing points less than 94 mm apart), or a distance “d” not exceeding
6 t( ]/ V' `4 i1 o" d6 A" V+ [96 mm when measured according to 8.36.2.2 (cords and chains fixed to a toy at points of 94 mm or8 l5 E, h3 c$ E- C6 L6 [, S
more apart), or6 b3 W( v9 S$ E6 K& o6 b: [
 separate into parts with a length not exceeding 220 mm (for toys intended for children under$ l0 K5 O0 i7 U
18 months) or with a length not exceeding 300 mm (for other toys) when tested according to 8.383 h/ r+ e' ? L9 Y( w
(breakaway feature separation test). The length of the separated parts shall be measured according' J% J) p6 y3 M9 h% @
to 8.40 (length of cords, chains and electrical cables).2 g- `6 C. t+ Z+ ?5 N
Toys intended for children of 18 months and over, but under 36 months, having a fixed loop that separates, _; h, o8 J* ? k( ^
into one or more parts with a length exceeding 220 mm, shall be accompanied by a warning (see 7.22), visible
' Z7 L% l( z" yin the point of sale, on the toy itself or on its packaging.
4 t( A, p1 S( E% d0 v6 ?9 _Where the distance between fixing points of cords and chains can change during play due to the flexibility of& H! {/ B5 R# i x4 S3 n4 ]
the toy (e.g. cords on soft filled toys or on textile toys without rigid parts) the perimeter shall be determined0 G0 D% m$ Y- ~) b; k; W1 f
according to 8.36.2.1 regardless of the at-rest distance between the fixing points. |
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