Unverified85% confidenceDecision RuleTime unknown
锁边工艺看针脚密度，优质锁边≥12针/英寸且缝线与垫面同色收边平整；针脚稀疏或跳线的垫子3-6个月即出现脱线毛边
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
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Unverified绗缝针脚密度建议8-10针/3cm，针脚过密（>12针）会刺穿面料形成钻绒通道，过疏（<6针）则填充物易移位堆积80% similarUnverified接缝工艺看针脚密度，每3cm有12-14针为优质（针距约2.2mm），针距过大易开线；肩部和口袋等受力处应有回针加固或套结（bar tack）78% similarUnverified缝线针脚密度是工艺分水岭：每3cm内针脚≥8针且间距均匀、走线笔直无跳线，边缘封边（漆边）平整无开裂的属高工艺；粗大不均针脚1-2年内易脱线开边76% similarUnverified选购门缝防撬片（挡片）时锁舌覆盖宽度需≥门缝间隙2倍，一般门缝3-5mm应选覆盖≥15mm的加长挡片，才能防止撬棍插入拨锁舌76% similarUnverified常见护刃套按刀型分档：水果刀套适配刃长8-13cm、宽度≤3cm；主厨刀套适配刃长18-22cm；分刀/切片刀套适配宽刃4-6cm，跨档混用会导致固定不稳75% similar
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