Unverified80% confidenceDecision RuleTime unknown
检查缝线时可轻拉玩具四肢和头部接缝，正规产品采用双线锁边内缝工艺，外露单线且线迹稀疏(针距>3mm)的产品易在拉扯中崩线露出填充物
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified耐咬型布偶应选双针锁边或包边缝线（针距≤3mm），普通单线直缝在拉扯测试下极易崩线，撕开后填充物外露风险高80% similarUnverified毛绒类同款玩具需确认填充物为PP棉且缝线为双线锁边，成对购买时检查两份的缝线密度是否一致，工厂批次差异会导致其中一份更易开线80% similarUnverified选购时检查缝线是否为双线锁边，单线缝制的牛津布沙包在反复摔打后最容易从针脚处开裂漏粒79% similarUnverified廉价塑料撬片边缘常有毛刺和未打磨的注塑飞边，插入缝隙时会刮伤密封胶和防水条，选购看边缘是否经过精细打磨/斜切处理78% similarUnverified耐用型选购看接缝和固定件：查看蝴蝶结与底座缝线是否双道加固、金属夹开合弹力是否顺畅不松垮，粘扣款需确认反复粘贴后仍有黏性（一般尼龙魔术贴优于胶点）77% similar
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