通过对大量的设计实例进行归纳总结，建立了内包装、系列化销售包装的设计模型，有助于解决卷筒卫生纸包装现有的问题，同时方便生产企业进行快速包装结构设计。

In order to solve these problems and make the structure design of the packaging more effective, based on many design examples, models of inner packaging and sale packaging series were established.

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