为什么PE袋需要打透气孔？
关于PE袋打孔及警告语的要求& `& W8 b5 k) {. A( k% s( ], ~$ Y" b
EN-71:2005
开口尺寸大于7",要求打孔直径1/4",警告语字高最少1/8".7 S% c% T2 q' Z) |# w5 C
WARNING: PLASTIC BAGS CAN BE DANGEROUS. TO AVOID DANGER OF SUFFOCATION KEEP THIS BAG AWAY FROM BABIES AND CHILDREN." h% @: ]$ U2 B6 N/ i$ t
EN71:PE胶袋开口尺寸大于7"(180mm )要求打孔直径1/4"(6.5MM )警语字高最少1/8"(3.5mm )
另经验:当开口长度大于45CM 需打4孔,孔距大于或等于150mm 当警语有多国语言时,至少有GB官方语言和D国语言!2 s
% A2 ?. S
EN-71:2005
开口尺寸大于7",要求打孔直径1/4",警告语字高最少1/8".7 S% c% T2 q' Z) |# w
WARNING: PLASTIC BAGS CAN BE DANGEROUS. TO AVOID DANGER OF SUFFOCATION KEEP THIS BAG AWAY FROM BABIES AND CHILDREN." h% @: ]$ U2 B6 N/ i$ t
EN71:PE胶袋开口尺寸大于7"(
另经验:当开口长度大于
% A2 ?. S
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