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福建恒安集团有限公司

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№ CN122936865AInvention
Unknown

一种拉拉裤超声波分段式侧边封压结构

本发明涉及一次性卫生用品技术领域，尤其涉及一种拉拉裤超声波分段式侧边封压结构，它主要解决了现有技术中因材料层数差异和材质变化所导致的封压质量不均及撕裂性能不佳的问题，包括封合线，封合线包括具有第一花型单元的第一封合线和具有第二花型单元的第二封合线，第一花型单元包括第一封压点以及第二封压点，第二封压点分布于第一封压点的外侧，第二花型单元包括第三封压点以及第四封压点，第四封压点分布于第三封压点的外侧，第四封压点的个数与第三封压点的个数比值为1:2，第一封压点、第二封压点、第三封压点和第四封压点均为被至少两条空线分隔为至少三段的分割式压点结构，三段在拉拉裤腰围的横向方向上的宽度比例范围为1:2:1至2:3:2。

❖福建恒安集团有限公司; 恒安（中国）卫生用品有限公司; 福建恒安家庭生活用品有限公司吴朱兴; 凌鑫Oct 20, 2026§ 1/10 ClaimsA61F 13/15 (2006.01), A61F 13/496 (2006.01)12