US3273555A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for distributing wear of truing roller
Assignee: Milacron Inc
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Filing: 1964-01-22
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Granted: 1966-09-20
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Expires: 1984-01-22
Abstract
No abstract record available.
Inventors
- 👤 William B Seidel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:42
CPC Classifications
B; B24; B24B; B24B53/00; B24B53/06; B24B53/08; B24B53/081
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
192 words
A METHOD OF TRUING AN ARCUATE PROFILE ON A GRINDING WHEEL WITH A CYLINDRICAL TRUING ROLLER COMPRISING, (A) ALIGNING THE ROLLER WITH THE AXIS THEREOF PERPENDICULAR TO A RADIAL PLANE CONTAINING THE AXIS OF THE GRINDING WHEEL, (B) POSITIONING THE ROLLER FOR POINT CONTACT OF ONE EDGE OF THE PERIPHERY OF THE ROLLER WITH THE PERIPHERY OF THE GRINDING WHEEL ON SAID RADIAL PLANE, (E) MOVING THE ROLLER AROUND THE PERIPHERY OF THE GRINDING WHEEL AND MAINTAINING SAID ONE EDGE OF THE PERIPHERY OF THE ROLLER IN POINT CONTACT WITH THE PERIPHERY OF THE GRINDING WHEEL FOR AN INITIAL TURNING CUT, (D) ADVANCING THE ROLLER IN DISCRETE INCREMENTS FOR SUCCESSIVE TRUING CUTS ON THE GRINDING WHEEL ALONG A LINE INCLINED WITH RESPECT TO SAID RADIAL PLANE TO MOVE THE POINT OF CONTACT OF THE ROLLER WITH THE GRINDING WHEEL ACROSS THE ROLLER AS SUCCESSIVE TRUING CUTS ARE TAKEN, AND (E) MAINTAINING THE AXIS OF THE ROLLER PERPENDICULAR TO SAID RADIAL PLANE AS THE ROLLER IS ADVANCED IN DISCRETE INCREMENTS TO MAINTAIN THE POINT OF CONTACT BETWEEN THE PERIPHERY OF THE ROLLER AND THE PERIPHERY OF THE GRINDING WHEEL IN SAID RADIAL PLANE.
Claim 2
Independent Claim
192 words
A METHOD OF TRUING AN ARCUATE PROFILE ON A GRINDING WHEEL WITH A CYLINDRICAL TRUING ROLLER COMPRISING, (A) ALIGNING THE ROLLER WITH THE AXIS THEREOF PERPENDICULAR TO A RADIAL PLANE CONTAINING THE AXIS OF THE GRINDING WHEEL, (B) POSITIONING THE ROLLER FOR POINT CONTACT OF ONE EDGE OF THE PERIPHERY OF THE ROLLER WITH THE PERIPHERY OF THE GRINDING WHEEL ON SAID RADIAL PLANE, (E) MOVING THE ROLLER AROUND THE PERIPHERY OF THE GRINDING WHEEL AND MAINTAINING SAID ONE EDGE OF THE PERIPHERY OF THE ROLLER IN POINT CONTACT WITH THE PERIPHERY OF THE GRINDING WHEEL FOR AN INITIAL TURNING CUT, (D) ADVANCING THE ROLLER IN DISCRETE INCREMENTS FOR SUCCESSIVE TRUING CUTS ON THE GRINDING WHEEL ALONG A LINE INCLINED WITH RESPECT TO SAID RADIAL PLANE TO MOVE THE POINT OF CONTACT OF THE ROLLER WITH THE GRINDING WHEEL ACROSS THE ROLLER AS SUCCESSIVE TRUING CUTS ARE TAKEN, AND (E) MAINTAINING THE AXIS OF THE ROLLER PERPENDICULAR TO SAID RADIAL PLANE AS THE ROLLER IS ADVANCED IN DISCRETE INCREMENTS TO MAINTAIN THE POINT OF CONTACT BETWEEN THE PERIPHERY OF THE ROLLER AND THE PERIPHERY OF THE GRINDING WHEEL IN SAID RADIAL PLANE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-19 | 1970-03-21 | 1970-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-19 | 1974-03-21 | 1974-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-19 | 1978-03-21 | 1978-09-20 | $7700.00 | Window Closed / Lapsed |