Roughing machine with roughing tool sharpening mechanism
    1.
    发明授权
    Roughing machine with roughing tool sharpening mechanism 失效
    具有粗糙工具的粗加工机器

    公开(公告)号:US3831405A

    公开(公告)日:1974-08-27

    申请号:US39988173

    申请日:1973-09-24

    发明人: VORNBERGER W

    IPC分类号: C14B1/00 C14B1/44

    摘要: A mechanism for sharpening the roughing tool of a roughing machine. The roughing machine includes a roughing tool mounted to a rougher unit. The rougher unit is moveable between an upper position wherein the roughing tool is in an idle position and a lower position wherein the roughing tool is in a roughing position and is effective to rough the upper margin of a shoe assembly. A sharpening tool is mounted for movement between an idle position wherein it is spaced from the roughing tool and a working position wherein it is in engagement with the roughing tool. A positioning device is effective to bring the sharpening tool to its working position when the roughing tool is in its idle position.

    摘要翻译: 一种用于磨削粗加工机的粗加工工具的机构。 粗加工机包括安装到粗糙单元的粗加工工具。 较粗糙单元可以在粗加工工具处于怠速位置的上部位置和下部位置之间移动,其中粗加工工具处于粗加工位置,并且有效地使鞋组件的上边缘粗糙。 安装磨削工具用于在其与粗加工工具间隔开的空转位置与其与粗加工工具接合的工作位置之间移动。 当粗加工工具处于其空转位置时,定位装置有效地将磨刀工具带到其工作位置。

    Sammying presses
    2.
    发明授权
    Sammying presses 失效
    SAMMYING压力

    公开(公告)号:US3638562A

    公开(公告)日:1972-02-01

    申请号:US3638562D

    申请日:1969-11-05

    申请人: PAOLO BOCCIARDO

    摘要: This invention relates to continuous sammying presses, i.e., machines for squeezing moisture from hides, leather or the like. Ordinarily, such presses employ endless revolving belts made of porous material, such as felt, and have two straight runs, one above the other, between which the hide is sandwiched. The belts are moved in the same direction and at the same speed between cooperating press rolls that are pressed one against the other. In order to reduce pressure on the belts, which is brought about by the use of the normal single pair of press rolls, the invention provides that there shall be at least two pairs of sequentially arranged press rolls. This arrangement enables the pressure at any one point to be reduced but without, however, increasing the time of processing.

    摘要翻译: 本发明涉及连续制浆机,即用于从皮革或皮革等挤压水分的机器。 通常,这种压力机采用由诸如毛毡的多孔材料制成的无限循环带,并且具有夹在其间的两个直线,一个在另一个之间。 皮带在相互压制的配合压辊之间以相同的方向和相同的速度移动。 为了减少通过使用普通的一对压辊而带来的压力,本发明提供了至少两对顺序排列的压榨辊。 这种布置使得能够降低任何一点处的压力,但是不增加处理时间。