Apparatus for checking a sheet having a bent profile

Details Apparatus for checking a sheet having a bent profile Apparatus for checking a sheet having a bent profile

1982-07-29

1984-10-02

Stearns, Richard R.

Geometrical instruments

Area integrators

Electrical

33174PA, 209604, G01B 728, B07C 508

Patent

active

044739532

ABSTRACT:
Apparatus for checking the profile of a sheet and comparing measured data with that data from measurement of a standard. The apparatus includes a frame, a plurality of studs on the frame providing three support locations for the sheet, a plurality of reference stops spaced along two adjacent sides of the frame and structure along opposite sides for moving a sheet into a centered position at the stops and measuring structure for measuring the profile of the sheet at a centered position. The sheet may be held at the centered position to immobilize it during measurement and the apparatus may be located along a production line including structure for moving a sheet to the frame and removing the sheet from the frame.

REFERENCES:
patent: 2911727 (1959-11-01), Steinhart
patent: 3311233 (1967-03-01), Helmbrecht et al.
patent: 3321838 (1967-05-01), Albertson, Jr.
patent: 3364728 (1968-01-01), Albertson et al.
patent: 3966048 (1976-06-01), Nunes et al.
patent: 4221053 (1980-09-01), Bobel et al.

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