> For the complete documentation index, see [llms.txt](https://wiki.polymaker.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://wiki.polymaker.com/polymaker-wiki/polymaker-wiki-zh/ji-chu-zhi-shi/fun-3d-printing-facts/cardboard-vs.-plastic-spools.md).

# 纸板线轴与塑料线轴

纸板线轴相较于塑料线轴有几个优势，这使它们尽管仍存在一些争议，仍成为3D打印社区中许多人的理想选择。一个关键优点是其抗冲击耐用性——它们在掉落时不会像塑料线轴那样碎裂或开裂。这样的坚固性使纸板线轴在搬运和运输过程中更具韧性。此外，纸板线轴通常能够承受更高的温度而不变形，这在打印前烘干线材线轴时尤其有用。塑料线轴在这种高温下可能会翘曲，而纸板则能更好地保持形状，从而实现更安全、也可能更有效的除湿。

纸板线轴的另一个重要优势是环保性。许多纸板线轴，例如 Polymaker 生产的产品，采用回收材料制成，并且本身也可完全回收。这有助于减少塑料废弃物以及与3D打印机线材包装相关的整体碳足迹。它们也更轻，这降低了运输排放。纸板线轴代表了一种更可持续的选择，契合了人们对3D打印环境影响日益增长的关注。Polymaker 使用再生纸板进一步增强了这一优势，为用户提供了兼顾环保意识与功能耐用性的选择。

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