Device for measuring the length of a web

Details Device for measuring the length of a web Device for measuring the length of a web

1977-10-28

1980-04-01

Stephan, Steven L.

Geometrical instruments

Area integrators

Electrical

33141F, G01B 312, G01B 504

Patent

active

041954106

ABSTRACT:
A device for measuring the length of a web, such as a floor covering or the like, in which the web is movable in longitudinal direction over a support surface, and in which the device includes a measuring roller or wheel adapted to be coupled with a measuring mechanism. The measuring wheel is arranged opposite the rear face of the web, turnable about an axis extending normal to the direction of movement of the web, and pressure means, rotatable about an axis parallel to that of the measuring wheel, engage the other side of the web for pressing the latter toward the peripheral surface of the measuring wheel. At least one opening in the support surface is arranged opposite the pressure means.

REFERENCES:
patent: 1022916 (1912-04-01), Yorke
patent: 1415483 (1922-05-01), Reichmann
patent: 3829976 (1974-08-01), Moore
patent: 3838519 (1974-10-01), Chick

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