Web winding machines
Abstract
Abstract AN APPARATUS FOR CONNECTING THE REAR END OF A WEB OF A NEARLY EMPLY UNWINDING ROLL TO A FRONT END PORTION OF A WEB CARRYING AN ADHESIVE STRIP AND PERTAINING TO A NEW ROLL TO BE UNWOUND, WHICH INCLUDES TWO PRESSING ROLLERS FOR RECEIVING THEREBETWEEN THE UNWINDING END OF THE WEB FROM ONE ROLLER AND THE FORWARD END OF THE WEB OF A NEW ROLLER WHILE A CUTTER IS PROVIDED BETWEEN THE WEB ROLLERS AND THE PRESSING ROLLERS FOR ALTERNATE COOPERATION WITH THE REAR END PORTION OF THE NEARLY EMPTY WEB ROLL TO CUT SAID REAR END PORTION OFF AFTER IT HAS BEEN PRESSED AND GLUED TO THE FRONT PORTION OF THE NEW WEB, ELECTROMAGNETIC CONTROL MEANS CONTROLLED BY THE REAR END OF THE UNWINDING WEB BEING PROVIDED FOR REDUCING THE SPEED OF THE RESPECTIVE UNWINDING WEB PROR TO THE CUTTING OFF OPERATION OF SAID CUTTER.
Inventors
- 👤 Otto Niepmann
Bibliographic Details
Claims Analysis
Total Claims: 0References 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) | 1974-05-24 | 1974-11-23 | 1975-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-05-24 | 1978-11-23 | 1979-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-05-24 | 1982-11-23 | 1983-05-25 | $7700.00 | Window Closed / Lapsed |