A composite assembly knurling tool for forming uniformly-spaced horizontal serrations continuous across the surface of a metal flake producing drum is disclosed. The knurling tool comprises an alternating array of spacer and forming discs substantially conforming to the contour of the metal flake producing drum.
申请公布号
US4584861(A)
申请公布日期
1986.04.29
申请号
US19840627370
申请日期
1984.07.03
申请人
BATTELLE DEVELOPMENT CORPORATION
发明人
BARTILSON, BENJAMIN M.;KREACHBAUM, RICHARD D.;PETTENSKI, THOMAS A.;VOEDISCH, JOHN T.