System and method for cutting pattern pieces from sheet material
    1.
    发明授权
    System and method for cutting pattern pieces from sheet material 失效
    从材料切割图案的系统和方法

    公开(公告)号:US3803960A

    公开(公告)日:1974-04-16

    申请号:US31414472

    申请日:1972-12-11

    发明人: PEARL D ROBISON S

    摘要: A system and method for cutting multiple pattern pieces from a layup of sheet material employing two-stage digitizing to produce a cutting program in which contour segments of individual pieces are cut by a cutting blade in different directions about the pattern pieces. The direction in which a particular segment of a pattern piece contour is cut and the order in which the segments are cut are selected to most easily facilitate the cutting operation. The point on any given pattern piece toward which a cutting blade is advanced from different directions is generally the point of closest approach to an adjacent or contiguous pattern piece in the marker cut in the sheet material. The feed rate and tangency of the cutting blade are also regulated at sensitive cutting points such as the points of closest approach to an adjacent pattern piece.

    摘要翻译: 一种用于从使用两级数字化的片材的叠层中切割多个图案片的系统和方法,用于产生切割程序,其中各个片段的轮廓段由围绕图案片的不同方向由切割刀片切割。 切割图案片轮廓的特定片段的方向和切割片段的顺序被选择为最容易地促进切割操作。 切割刀片从不同方向前进的任何给定图案片上的点通常是在片材中切割的标记中相邻或连续的图案片的最接近的点。 切割刀片的进给速度和切线也在敏感切割点(例如最接近相邻图案片的点)处被调节。