Unverified80% confidenceDecision RuleTime unknown
尺寸设计需预留3mm出血位与折叠/包裹的重叠余量，包裹纸实际下料尺寸应≥产品展开尺寸+2倍厚度+重叠边，否则包不严
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80%
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Unverified适配胶带宽度需预留2-3mm余量，标准封箱胶带48mm宽应选支持50mm或60mm的切割器，卡口过窄会导致胶带边缘卷曲、涂胶面沾滞81% similarUnverified尺寸选购按箱内净尺寸减2-3mm预留，标称尺寸多为外径，购买卷材可自裁的产品比定制切割件容错率更高，尤其异形防潮箱内腔80% similarUnverified胶带切割器内径分为主流的3英寸（76mm）和1英寸（25mm）两种芯径，封箱打包大卷胶带需选3英寸芯，办公文具透明胶多为1英寸芯，芯径不匹配则胶带无法装入或松动打滑80% similarUnverified亚克力厚度≥3mm才有足够刚性，低于2mm的薄板放置物品后会明显变形甚至开裂，选购时优先看板材厚度参数79% similarUnverified反复使用的收纳建议选PP材质折叠箱，箱体厚度≥3mm且带卡扣锁边的折叠后不易变形；≤2mm的薄壁折叠箱堆叠2层以上会侧壁鼓胀78% similar
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