瓦楞纸板 GBT 6544-2008.pdf

GB/T6544-20083.1.5三瓦楞纸板（七层瓦楞纸板）triple-wall corrugated fiberboard由四层纸或纸板和三层瓦楞纸粘合而成的瓦楞纸板。3.1.6瓦楞纸板最小综合定量minimum combined weight of facings,including center facing(s)of doublewall and triple wall board除瓦楞纸以外的组成瓦楞纸板的各层纸或纸板定量之和。3.2代号本标准有关代号规定如下：S一单瓦楞纸板（三层瓦楞纸板）：S-1.1S-1.5一分别为单瓦楞纸板优等品的第1类第5类；S-2.1S-2.5一分别为单瓦楞纸板合格品的第1类第5类；D一双瓦楞纸板（五层瓦楞纸板）：D-1.1D-1.5一分别为双瓦楞纸板优等品的第1类第5类：D-2.1D-2.5一分别为双瓦楞纸板合格品的第1类第5类：T一三瓦楞纸板（七层瓦楞纸板）；T-1.1T-1.4一分别为三瓦楞纸板优等品的第1类第4类：T-2.1一T-2.4一分别为三瓦楞纸板合格品的第1类一第4类。4结构、分类及分等4.1结构瓦楞纸板结构的规定见附录A。4.2分类单瓦楞纸板和双瓦楞纸板按照其最小综合定量不同各分为1类一5类，三瓦楞纸板按照其最小综合定量不同分为1类4类。4.3分等瓦楞纸板按质量分为优等品和合格品，见表1。表1优等品合格品瓦楞纸板最代号小综合定量/耐破强度边压强度耐破强度边压强度(g/m2)类级代号(不低于)/(不低于)类级代号(不低于)/(不低于)/kPa(kN/m)kPa(kN/m)250S-1.16503.00S-2.14502.00320S-1.28003.50S-2.26002.50360S-1.310004.50S-2.37503.00420S-1.411505.50S-2.48503.50500S-1.515006.50S-2.510004.50375D-1.18004.50D-2.16002.80450D-1.211005.00D-2.28003.200560D-1.313807.00D-2.311004.50640D-1.417008.00D-2.412006.00700D-1.519009.00D-2.513006.50