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n/a
Toys other than close-to-the-ear (continuous sound) 90 dB 84 dB 85 dB 1 dB
Toys other than close-to-the-ear / not explosive action (impulsive sound)120 dB 114 dB 115 dB 1 dB
Percussion caps and other explosive-type sounds (impulsive sound) CFR n/a 125 dB n/a
五) 测试方法
8.20 Tests for Toys which Produce Noise 发声玩具的测试
Measurement distance changed to 50 cm 测量距离改变为 50 cm
Measurement box used to position microphone on most toys instead of
directly in front of sound source
使用测量盒设置麦克风的位置,来代替直接放在声源前方
– Both changes increase alignment with EN71-1 改变或增加都与EN71-1一致
Notable differences to EN71-1 与EN71-1的显著差别
4.5 - Requirements specified separately for continuous and impulsive sounds
4.5 – 分别说明连续声音和脉冲声音的要求
– 8.20.1.2 (2)
– 8.20.1.2 (4) – “…reflecting plane (for example, concrete, tile, or other hard surface)
“…反射面(例如,水泥地面,瓷砖地面,或其它的硬质表面)
– 8.20.2.3 (1)
Close-to-the-ear toys measured at 50 cm, not 2.5 cm 近耳玩具的测量距离是50 cm, 不是2.5 cm
If the toy has an earpiece, the earpiece is oriented towards the microphone
如果玩具有一个听筒, 让听筒朝向麦克风.
4.12 Packaging Film 包装薄膜
Perforations now allowed as an alternative to minimum thickness 现在允许打孔作为最小厚度的另一个选择
Alternatively, sheeting with an average thickness of less than 0.00150 in. (0.03810 mm) shall be perforated with defined holes so that a minimum of 1 % of the area has been removed over any area of 1.18 x1.18 in. (30 x 30 mm).
平均厚度小于0.00150英寸(0.03810毫米)的薄膜应打孔,使得在任意1.18英寸x1.18英寸(30毫米x30毫 米)的面积上打有占总面积1%的孔.
4.14 Cords, Str
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