Unverified78% confidenceTradeoffTime unknown
薄款羽绒服的车缝走线（明线绗缝）会形成冷桥导致漏风漏热，怕冷选热压无缝或立体隔断工艺，但价格更高
1
Sources
78%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified钻孔/无绗缝(热压/无缝黏合)工艺可减少绗缝线漏绒和冷桥，但透气性和耐久性可能下降；传统绗缝线迹越密漏绒越少但也增加冷点81% similarUnverified缝线工艺影响保暖：立衬/隔层结构比直接压线（车缝穿透）更保暖，因压线处无绒会漏风；极寒款多采用立体隔断工艺81% similarUnverified立衬（立体隔层）工艺的羽绒被比平缝、绗缝更保暖，隔层高度让羽绒充分蓬起不结块，绗缝工艺在缝线处会漏冷，适合薄款春秋被而非厚冬被74% similarUnverified缝制固定比热压更耐拉扯不易脱层，但缝线孔在户外会成为进水锈蚀点；防水优先选热压/超声波焊接，抗撕拉优先选缝制74% similarUnverified羽绒被立衬(box结构)比传统缝线结构(dogleg)保暖更好，缝线处不会形成冷桥漏热，选购冬季厚被优先立体格子填充结构74% similar
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