Tube end squareness projector apparatus

Details Tube end squareness projector apparatus Tube end squareness projector apparatus

1983-02-23

1986-02-18

Rosenberger, R. A.

Optics: measuring and testing

By configuration comparison

With projection on viewing screen

356376, G01B 908, G01B 1124

Patent

active

045710848

ABSTRACT:
An optical inspection device for measuring the squareness of tube cuts. The optical inspection apparatus includes a tube guide for permitting rotation of the tube whereby its end wall thickness is positioned in the path of a light beam whose output end is magnified and projected on a viewing screen. Variations in the squareness of the tube end may be visually inspected by an operator on the viewing screen.

REFERENCES:
patent: 2811074 (1957-10-01), Davidson
patent: 4155648 (1979-05-01), Ferguson

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