Method of packaging flexible plastic bags
Abstract
Abstract PORTION DEVELOPS THE INNER CONVOLUTION OF SAID REELED BAG, AND WHICH FURTHER INCLUDES REDUCING THE AIR PRESSURE IN SAID PASSAGES BELOW ATMOSPHERIC AT THE BEGINNING OF SAID REELING AND THEREAFTER JUST PRIOR TO SAID TRANSVERSE MOVING INCREASING THE AIR PRESSURE IN SAID PASSAGES TO ABOVE ATMOSPHERIC. 1. A METHOD OF PACKAGING FLEXIBLE PLASTIC BAGS COMPRISING THE STEPS OF SEQUENTIALLY ADVANCING BAGS ALONG A PREDETERMINED PATH, REELING EACH BAG UPON ITSELF ABOUT A MANDREL DISPOSED GENERALLY TANGENT TO SAID PATH, GRIPPING AN EDGE PORTION OF THE REELED BAG AND MOVING THE SAME TRANSVERSE TO SAID PATH TO CLEAR SAID PATH AND THEREAFTER RELEASING THE GRIP THEREON, AND TAMPING SAID REELED BAG INTO A CASE BY MOVEMENT PARALLEL TO SAID PATH, SAID MANDREL HAVING AIR PASSAGES CONFRONTING THE LEADING EDGE PORTION OF THE BAG AND WHICH
Inventors
- 👤 H Spencer
Bibliographic Details
Claims Analysis
Total Claims: 0References Cited (Backward Citations)
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| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
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| 3.5 Years (Year 4) | 1977-10-21 | 1978-04-22 | 1978-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-10-21 | 1982-04-22 | 1982-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-10-21 | 1986-04-22 | 1986-10-22 | $7700.00 | Window Closed / Lapsed |