Process and apparatus for blanking cardboard and the like
    32.
    发明授权
    Process and apparatus for blanking cardboard and the like 失效
    用于冲裁纸板的方法和装置等

    公开(公告)号:US4050362A

    公开(公告)日:1977-09-27

    申请号:US485776

    申请日:1974-07-05

    Abstract: A process and apparatus for cutting, creasing and/or embossing sheets of cardboard, paper of similar material is disclosed. The apparatus includes a tool plate or die having steps therein in the form of parting steps and ribs and/or grooves to form creases. A resilient elastic member is employed to press the cardboard web down against the various steps in the tool plate. The size and configuration of the steps and the tool plate causes severing or cutting of the cardboard or creasing or embossing. Apparatus for use with rotational as well as planar or reciprocating blanking machines and a variety of different tool plate constructions are disclosed. The process includes resilient urging of the sheet against the die piece with the elastic member causing deformation of the sheet to conform to the tool plate.

    Abstract translation: 公开了一种用于切割,压痕和/或压花纸板,类似材料的纸的方法和设备。 该装置包括工具板或模具,其具有分离台阶形式的肋条和/或沟槽,以形成折痕。 使用弹性弹性构件将纸板卷筒向下压靠在工具板中的各个台阶上。 台阶和工具板的尺寸和结构导致纸板断裂或切割或压痕或压花。 公开了用于旋转以及平面或往复式冲裁机和各种不同工具板结构的设备。 该方法包括弹性构件使片材弹性地推压在模具上,导致片材变形以符合工具板。

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