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公开(公告)号:DE2913178A1
公开(公告)日:1980-10-23
申请号:DE2913178
申请日:1979-04-02
Applicant: BASF AG
Inventor: MOHR HEINZ , HOFFMANN WALTER DIPL ING , VYVIAL RUDOLF DIPL ING
Abstract: A process for underlaying flat-bed steel rule dies prior to producing sheet-like geometrical cut blanks, preferably from multi-blank sheets, in which varying tolerances, in the punching and cutting direction, of the steel rule cutters held in a rigid plate are compensated by a sheet, corresponding to the area of the sheet being cut, placed on the back of the steel rule cutter plate and consisting of a flowable hardenable plastic, the upper and lower platen being moved together so as to close the die and the sheet of plastic, bearing the relief formed thereon, then being solidified by an after-treatment.