To Infeed Radially Of Axis Of Work Rotation Patents (Class 409/22)
Infeed of cutter (Class 409/23)
  • Drilling/cutting machine for making joints in wooden members
    Patent number: 5595226
    Abstract: A drilling/cutting machine for forming joints for accommodating metal protrusions of a metal plate connector. The machine can cut one or more joints simultaneously with a drilling/cutting bit that drills and simultaneously cuts smaller and larger width slots completing the joint.
    Type: Grant
    Filed: July 14, 1994
    Date of Patent: January 21, 1997
    Assignee: Nakanishi Construction Company
    Inventor: Teruo Nakanishi
  • Grinding machine for continuous roll grinding of gears
    Patent number: 5119594
    Abstract: A grinding machine for continuous roll grinding of gears having a workpiece (6) clamped on a bench (1) and a grinding worm (8), the rotary drives of which are connected by a play-free mechanical hypoid transmission. The grinding worm (8) is continuously dressed during a processing operation. The coordination of grinding worm coils and gear spaces is specially simple and clear and such a roll grinding machine is thereby suited to be automatically loaded.
    Type: Grant
    Filed: December 8, 1989
    Date of Patent: June 9, 1992
    Assignee: Zahnradfabrik Friedrichshafen AG
    Inventor: Werner Riha