Universal rolling mill
Abstract
Abstract THE UNIVERSAL ROLLING MILL DISCLOSED IS DESIGNED FOR ALTERNATIVE EMPLOYMENT FOR ROLLING EITHER BEAMS OR PLATE. THE ROLLING MILL COMPRISES HOUSINGS FOR SUPPORTING A FRAMES THAT, IN TURN, RECEIVES A PAIR OF HORIZONTAL ROLLS WITH THEIR CHOCKS. THE FRAME, WHEN ROLLING BEAMS, SUPPORTS A PAIR OF VERTICAL ROLLS AND THEIR CHOCKS LOCATED IN A CO-PLANAR RELATIONSHIP WITH THE HORIZONTAL ROLLS. WHEN ROLLING PLATE, THE FRAME SUPPORTS THE CHOCKS OF TWO PAIRS OF VERTICAL ROLLS LOCATED WITHIN THE REGION OF THE CIRCUMFERENCE OF THE HORIZONTAL ROLLS. THE FRAME IS ALSO PROVIDED WITH TWO PAIRS OF SCREWS FOR INDEPENDENTLY ADJUSTING EACH PAIR OF VERTICAL ROLLS WHEN ROLLING PLATE OR BY MEANS OF A CLUTCH SYNCHRONOUSLY ADJUSTING THE VERTICAL ROLLS WHEN ROLLING BEAMS. THE HOUSINGS ARE EACH PROVIDED WITH SCREWS FOR ADJUSTING THE HORIZONTAL ROLLS.
Inventors
- 👤 Karl Illert
Bibliographic Details
Claims Analysis
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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) | 1974-01-25 | 1974-07-27 | 1975-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-25 | 1978-07-27 | 1979-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-25 | 1982-07-27 | 1983-01-26 | $7700.00 | Window Closed / Lapsed |