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最新的玩具标准EN71-2011对此有详细的规定
4 V0 y' a) R I. F) \Fixed loops of cords or chains shall either:( j/ @6 p5 J$ A1 f5 P- }
 have a perimeter not exceeding 380 mm when measured according to 8.36.2.1 (cords and chains
: l* G4 |! x7 |* A3 T$ P0 lwith a single fixing point or with fixing points less than 94 mm apart), or a distance “d” not exceeding$ W, m$ O+ Z$ C* T& K
96 mm when measured according to 8.36.2.2 (cords and chains fixed to a toy at points of 94 mm or$ u1 B/ ?. ^; h, r
more apart), or
( T) i& R! p4 a9 E/ g' T separate into parts with a length not exceeding 220 mm (for toys intended for children under
6 K0 o2 P/ D6 U+ m18 months) or with a length not exceeding 300 mm (for other toys) when tested according to 8.38
0 n Y2 C9 o4 L(breakaway feature separation test). The length of the separated parts shall be measured according
/ M4 U$ K' i( T5 N; g3 ?to 8.40 (length of cords, chains and electrical cables).* X* X0 i" E) |3 I4 J; Q N
Toys intended for children of 18 months and over, but under 36 months, having a fixed loop that separates' |8 D- \: S, ]/ s
into one or more parts with a length exceeding 220 mm, shall be accompanied by a warning (see 7.22), visible
' Y2 m2 V! J; i C- J( Oin the point of sale, on the toy itself or on its packaging.
/ x% Z [- p+ n! M; X6 P/ TWhere the distance between fixing points of cords and chains can change during play due to the flexibility of
9 j" p* y9 E- B. Z6 p' Qthe toy (e.g. cords on soft filled toys or on textile toys without rigid parts) the perimeter shall be determined" F$ A6 I/ \$ m( z7 }: }# t U
according to 8.36.2.1 regardless of the at-rest distance between the fixing points. |
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