Apparatus and method for forming a hemmed edge on carton blanks
    2.
    发明申请
    Apparatus and method for forming a hemmed edge on carton blanks 有权
    用于在纸板坯上形成卷边的装置和方法

    公开(公告)号:US20060046916A1

    公开(公告)日:2006-03-02

    申请号:US10925249

    申请日:2004-08-24

    IPC分类号: B31B1/64

    摘要: An apparatus and method for forming a hem on a 5th panel of a liquid carton blank comprising a skiving section, a stepped creaser section, a burner section, a vacuum hemmer section, and a sealer section. Carton blanks are fed into the skiver section and exit from the sealer section at a high rate of speed. The final folding step in the process is performed by a vacuum hemmer which comprises a belt with holes for pulling a vacuum to securely hold the carton blank during the second and final folding of the skived portion of the 5th panel.

    摘要翻译: 一种用于在液体纸箱坯料的第五面板上形成下摆的装置和方法,包括刮刀部分,阶梯式压印部分,燃烧器部分,真空干燥部分和密封部分。 纸箱坯料被送入刮板部分并以高速率从密封部分出口。 该过程中的最终折叠步骤由真空蒸发器进行,该真空蒸发器包括具有用于拉动真空的孔的带,用于在第5次的切割部分的第二次和最终折叠期间牢固地保持纸板箱坯料 面板。