The paper introduces the composition and the working axiom of rainbow metal roof's make-up machine, and the working axiom of the hydraulic system.

介绍了彩虹金属屋顶成型机的构成、工作原理，通过系统原理图介绍了液压驱动系统的组成、工作原理及特点。

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This machine is mainly used for cutting rolls of printed golden and silver paper board, plain rainbow paper, location laser transfer paper, white cardboard and thin paper crossly and longitudinally.

本机适用于印刷后的金银卡纸、素面彩虹纸、定位镭射转移纸、白板纸、薄型纸等卷筒材料的纵向及横切截切。

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The basic construction and work principles of the new kind of sewing machine for rainbow metal roof are introduced in this paper. The shaping methods and typical construction are mainly presented.

介绍了新型彩虹金属屋顶用锁边机的基本结构和工作原理，其中重点介绍了成型方法和典型结构。

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