Bandsaw book trimmer
    51.
    发明授权
    Bandsaw book trimmer 失效
    腰带书修剪器

    公开(公告)号:US3965781A

    公开(公告)日:1976-06-29

    申请号:US563425

    申请日:1975-03-31

    摘要: The invention relates to a method of trimming selvage from a succession of books. According to the method, a saw is provided having a pair of oppositely facing surfaces which merge at a cutting edge. One of the surfaces is substantially flat throughout its length or throughout all but the area of the surface adjacent the cutting edge. The latter area is bevelled as is the other surface of the saw. The books are advanced toward the saw and the saw is so positioned relative to the books such that its cutting run is normal to the direction of book advance and is parallel to the plane of the pages of the books. The saw is also positioned such that its first-mentioned surface faces pages trimmed by the saw and its other surface faces selvage trimmed by the saw.

    摘要翻译: 本发明涉及从一系列书籍修剪边缘的方法。 根据该方法,提供具有在切割边缘处合并的一对相对的表面的锯。 其中一个表面在其整个长度上基本平坦,或者在与切割边缘相邻的表面的整个区域内。 后一个区域与锯的另一个表面一样倾斜。 这些书朝着锯子前进,锯片相对于书籍是如此定位,使得其切割运行正常于书前进的方向,并且平行于书页的平面。 锯也被定位成使得其首先提到的表面面对由锯修剪的页面,并且其另一个表面面由锯修剪。

    Method of and machine for severing compound plates
    52.
    发明授权
    Method of and machine for severing compound plates 失效
    用于切割复合板的方法和机器

    公开(公告)号:US3837246A

    公开(公告)日:1974-09-24

    申请号:US26412872

    申请日:1972-06-19

    申请人: HOESCH AG

    发明人: JUDITZKI F

    摘要: Elongated compound plates are severed at desired intervals in a bandsawing machine wherein the frame for a travelling saw band is movable in and counter to the direction of movement of the plates as well as in and counter to a second direction at right angles to the first direction. The frame further supports a tool which is located behind the band, as considered in the second direction, and is provided with two deburring surfaces serving to penetrate into the kerf which is formed while the frame moves simultaneously in the first and second directions. The freshly severed portions of plates are accelerated in the first direction to increase the width of kerfs so that the band can be readily retracted counter to the second direction prior to returning to a starting position by moving with the frame counter to the first direction. The widening of the kerf can be effected by the tool or by a conveyor which receives successively separated portions of moving plates and accelerates them in the first direction. The plates are free to catch up with and to push the freshly separated portions in the first direction as soon as the band is retracted counter to the second direction.

    摘要翻译: 在带锯机中以期望的间隔切割细长的复合板,其中用于行进的锯条的框架可在板的运动方向上移动并相对于板的运动方向移动,并且与第一方向成直角的第二方向 。 框架还支撑位于带后面的工具,如在第二方向上所考虑的那样,并且设置有两个去毛刺表面,用于穿过当框架沿第一和第二方向同时移动时形成的切口。 板的新鲜切割部分沿第一方向被加速以增加切口的宽度,使得带可以在通过与第一方向相反的框架移动而返回到起始位置之前容易地相对于第二方向缩回。 切口的加宽可以通过工具或输送机来实现,该输送机接收连续分离的移动板的部分并且在第一方向上加速它们。 一旦带子退回到第二方向,板就可以自由地赶上并按第一方向推动新鲜分离的部分。

    Band saw
    53.
    发明授权
    Band saw 失效
    带锯

    公开(公告)号:US3815465A

    公开(公告)日:1974-06-11

    申请号:US20818071

    申请日:1971-12-15

    申请人: WILTON CORP

    发明人: SMIERCIAK W

    摘要: A metal cutting band saw is provided with guides for the cutting reach of the blade. With the band saw in upright position the guides hold the blade in the normal position, i.e., parallel to the axes of the rollers over which the blade passes. However, when the head of the band saw is tipped down to approximate a horizontal position, the guides are reset to twist the cutting reach of the blade on the order of 45* from its normal position to allow cutting of pieces which are too large otherwise to reach through the throat of the band saw.

    摘要翻译: 金属切割带锯具有用于刀片切割到达的引导件。 当带锯在直立位置时,引导件将刀片保持在正常位置,即平行于刀片通过的辊的轴线。 然而,当带锯的头部倾斜到大致水平位置时,引导件被复位,以将刀片的切割范围从其正常位置扭转约45°,以允许切割太大的碎片 穿过带锯的喉咙。