Patent US3231418A successfully refreshed from Google Patents.
US3231418A
Expired / Lapsed
US
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Coating a moving paper web with a coating roller having lower peripheral speed than web
Assignee: Combined Locks Paper Co
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Filing: 1964-05-05
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Granted: 1966-01-25
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Expires: 1984-05-05
Abstract
No abstract record available.
Inventors
- 👤 Gerald D Muggleton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:04
CPC Classifications
D; D21; D21H; D21H23/00; D21H23/02; D21H23/22; D21H23/32; D21H23/40; D21H5/00; D21H5/0005; D21H5/0012; D21H5/0015
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
163 words
A METHOD FOR COATING ONE SIDE OF A TRAVELING WEB OF PAPER IN A MACHINE HAVING A SUPPORTING ROLL WHICH ROTATES IN THE DIRECTION OF WEB TRAVEL AND SUPPORTS THE WEB, COMPRISING THE STEPS OF: PLACING AN ADJUSTABLE SPEED CONTROLLED APPLICATOR ROLL IN CONTACT WITH ONE SIDE OF THE WEB IN A PLACE AT WHICH THE WEB IS SUPPORTED ON ITS OTHER SIDE BY THE SUPPORTING ROLL, DRIVING SAID APPLICATOR ROLL IN THE DIRECTION OF AND AT A PERIPHERAL SPEED EQUAL TO THE WEB TRAVEL AS THE APPLICATOR ROLL IS PLACED IN CONTACT WITH THE WEB, FURNISHING A SUPPLY OF LIQUID COATING TO FORM A LIQUID POND BETWEEN SAID APPLICATOR ROLL AND SAID WEB, THEREAFTER REDUCING THE SPEED OF SAID APPLICATOR ROLL YET MAINTAINING THE SAME DIRECTION OF ROTATION TO SET UPSLIPPAGE BETWEEN SAID APPLICATOR ROLL AND THE WEB AND TO SUBSTANTIALLY ELIMINATE THE TURBULENCE AND SPLASHING OF THE COATING IN SAID POND, AND CONTINUALLY FURNISHING A SUPPLY OF COATING TO SAID POND.
Claim 2
Independent Claim
163 words
A METHOD FOR COATING ONE SIDE OF A TRAVELING WEB OF PAPER IN A MACHINE HAVING A SUPPORTING ROLL WHICH ROTATES IN THE DIRECTION OF WEB TRAVEL AND SUPPORTS THE WEB, COMPRISING THE STEPS OF: PLACING AN ADJUSTABLE SPEED CONTROLLED APPLICATOR ROLL IN CONTACT WITH ONE SIDE OF THE WEB IN A PLACE AT WHICH THE WEB IS SUPPORTED ON ITS OTHER SIDE BY THE SUPPORTING ROLL, DRIVING SAID APPLICATOR ROLL IN THE DIRECTION OF AND AT A PERIPHERAL SPEED EQUAL TO THE WEB TRAVEL AS THE APPLICATOR ROLL IS PLACED IN CONTACT WITH THE WEB, FURNISHING A SUPPLY OF LIQUID COATING TO FORM A LIQUID POND BETWEEN SAID APPLICATOR ROLL AND SAID WEB, THEREAFTER REDUCING THE SPEED OF SAID APPLICATOR ROLL YET MAINTAINING THE SAME DIRECTION OF ROTATION TO SET UPSLIPPAGE BETWEEN SAID APPLICATOR ROLL AND THE WEB AND TO SUBSTANTIALLY ELIMINATE THE TURBULENCE AND SPLASHING OF THE COATING IN SAID POND, AND CONTINUALLY FURNISHING A SUPPLY OF COATING TO SAID POND.
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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) | 1969-01-24 | 1969-07-26 | 1970-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-24 | 1973-07-26 | 1974-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-24 | 1977-07-26 | 1978-01-25 | $7700.00 | Window Closed / Lapsed |