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公开(公告)号:US3862561A
公开(公告)日:1975-01-28
申请号:US45933074
申请日:1974-04-09
申请人: TOYO KOGYO CO
摘要: An apparatus for forming thorn-like projections on a workpiece surface wherein biting cutters are mounted on a swingable surface and brought into biting engagement with said surface upon each swinging movement of the arm. The projection formed workpiece surface may be thereafter used for casting another metal thereon.
摘要翻译: 一种用于在工件表面上形成棘形突起的装置,其中咬刀被安装在可摆动的表面上,并在臂的每次摆动运动时与所述表面咬合。 此后,可将投影成形的工件表面用于在其上铸造其它金属。