Arrangement for adjusting of three rollers or guiding rolls whic

Details Arrangement for adjusting of three rollers or guiding rolls whic Arrangement for adjusting of three rollers or guiding rolls whic

1994-04-29

1995-11-21

Larson, Lowell A.

Metal deforming

With indication of condition or position of work, product,...

Work drawn or extruded through die

72 37, 72239, B21B 3116, B23Q 1722

Patent

active

054676258

ABSTRACT:
For adjusting of three caliber opening rollers or guiding rolls, a light source is arranged on the one side of the roller or guiding roll, a device is located at another side of the roller or the guiding roll and receives a shadow image of a caliber contour and has a turnable, displaceable and arrestable bar template. The bar template has at least one polygon which corresponds to the number of rollers or guiding rolls of a caliber and sides which are offset from one another with the same angular position as rotary axes of the rollers or guiding rolls, and center points of inscribed circles of several such polygons are located on one another.

REFERENCES:
patent: 2485355 (1949-10-01), Brennan
patent: 3544223 (1970-12-01), Bartlett
patent: 3834820 (1974-09-01), Bock
patent: 4329785 (1982-05-01), Peterson
patent: 4548503 (1985-10-01), Liesch et al.
patent: 5355704 (1994-10-01), Holthoff

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