US3560310A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laminating machine
Assignee: Morane Plastic Co Ltd
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Filing: 1968-05-20
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Granted: 1971-02-02
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Expires: 1988-05-20
Abstract
Abstract A MACHINE THAT COATS THERMOPLASTIC FILM FROM A ROLL WITH LIQUID ADHESIVE, PASSES THE COATED FILM OVER A HEATED ROTARY DRUM HAVING INTERNAL STATIONARY HEATING RODS TO DRY OR PARTLY DRY THE ADHESIVE, THE FRICTION BETWEEN THE FILM AND THE DRUM CAUSING THE DRUM TO ROTATE. WEB TO BE LAMINATED IS FED BY A CONVEYOR BELT TO A HEATED ROLL PRESS WHICH APPLIES THE COATED FILM TO THE WEB. THERE ARE AUXILIARY DRIVE MEANS TO ROTATE THE DRUM DURING A WARMING UP PERIOD. D R A W I N G
Inventors
- 👤 Brian Albert Bolton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:35
CPC Classifications
B; B32; B32B; B32B27/00; B29; B29C; B29C43/00; B29C43/22; Y; Y10; Y10T; Y10T156/00; Y10T156/17; Y10T156/1702; Y10T156/1712; Y10T156/1722; Y10T156/1734; Y10T156/1741; Y10T156/1798
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-02-01 | 1974-08-03 | 1975-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-01 | 1978-08-03 | 1979-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-01 | 1982-08-03 | 1983-02-02 | $7700.00 | Window Closed / Lapsed |