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US3738896A Expired / Lapsed US ⏱️ 0.0 years remaining

Rolling mill for passing webs especially corrugated cardboard webs

Assignee: Individual
•
Filing: 1971-01-20
•
Granted: 1973-06-12
•
Expires: 1991-01-20
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Abstract

Abstract Apparatus for rolling web or strip wherein at least a pair of a parallel rollers compress the web as it passes therebetween wherein at least one of the rollers is provided with auxiliary bearing structure located intermediate its ends. Such auxiliary bearing structure includes an eccentric element mounted within a recess defined in the roller, and the element is mounted upon the apparatus frame for adjustment in a radial direction. A rolling ring is then mounted upon the eccentric element and the roller ring is of an axial width substantially equal to that of the recess defined in the supported roller wherein the outer periphery of the roller ring coincides with the supported roller surface at the point of roller contact with the web being treated.

Inventors

  • 👤 R Sonnichsen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 18:48
CPC Classifications
B; B31; B31F; B31F1/00; B31F1/20; B31F1/24; B31F1/26; B31F1/28; B31F1/2845; B31F1/2863

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-06-11 1976-12-11 1977-06-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-06-11 1980-12-11 1981-06-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-06-11 1984-12-11 1985-06-12 $7700.00 Window Closed / Lapsed

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