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US 2005/0115374 A1Published application
Saw swaging and shaping apparatus
OwnerJames Weatherly, Larry McMasterinventors
Life of this patent
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Abstract
A band saw blade swaging and shaping apparatus that automatically positions, swages and shapes saw teeth, and that generates a control signal responsive to detecting a predetermined position of the swaging or shaping apparatus.
Claims7
An apparatus for swaging and shaping a saw blade comprising:
- a swaging assembly in communication with the blade positioning and transport mechanism and including an anvil surface adapted for engaging a top surface of a saw tooth, opposed members for clamping the saw tooth, an eccentric rotatable swaging die for swaging the saw tooth, and a sensor for detecting a predetermined rotational position of the swaging die;
- a shaping assembly including opposed operable shaping dies having blade shaping surfaces and operable to engage and form opposed side surfaces of a saw tooth into predetermined shapes;
- a blade positioning mechanism in communication with the swaging assembly and with the shaping assembly, and operable to sequentially position in a first position in the swaging assembly with the saw tooth top surface adjacent the anvil surface, and to then reposition the saw tooth to a second position in the shaping assembly between the shaping dies;
- and,
- a control mechanism in communication with the swaging assembly and the shaping assembly and operable to position the saw tooth in the swaging assembly, to rotate the swaging die into contact with the saw tooth, to detect a predetermined rotational position of the swaging die, to move the saw tooth from the swaging assembly to the shaping assembly and operate the shaping dies.
2 more elements
An apparatus according to claim 5 wherein the machine readable position indicator is a machine readable visual position indicator.
Dependencies are inferred from the claim text.