backward folding 中文意思是什麼
backward folding
解釋
背向褶皺作用-
Impression nip is also avaiable with this unit. side a is the printed side. the impression cylinder is specially designed to prevent the carton form brusting due ti the forward and backward folding furing packing
本機可完成的壓線, a面為印刷面,壓線輪採用特殊設計使紙箱在包裝過程中正反折也不會爆線。 -
Impreaaion nip is also available with this unit. side a is the printed side. the impression cylinder is specially designed to prevent the carton from bursting due to the forward and backward folding during packing
本機可完成的壓線, a面為印刷面,壓線輪採用特殊設計使紙箱在包裝過程中正反折也不會爆線。
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