Patent US3207657A successfully refreshed from Google Patents.
US3207657A
Expired / Lapsed
US
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Method and apparatus for making paper by contracting the forming carrier to compact the web
Assignee: Huyck Corp
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Filing: 1963-01-22
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Granted: 1965-09-21
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Expires: 1983-01-22
Abstract
No abstract record available.
Inventors
- 👤 Wagner Joseph Robert
- 👤 Charles A Lee
- 👤 Gordon J Chalmers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:18
CPC Classifications
D; D21; D21H; D21H5/00; D21H5/24; D21H5/245; B; B65; B65G; B65G47/00; B65G47/22; B65G47/26; B65G47/28; D21F; D21F1/00; D21H25/00; D21H25/005
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
135 words
A METHOD OF MAKING PAPER WHICH COMPRISES THE STEPS OF CONTINUOUSLY FLOWING AN AQUEOUS SUSPENSION OF FIBERS ONTO A CONTINUOUSLY MOVING FORAMINOUS CARRIER TO FORM A WEB OF FIBERS THEREON, CONTINUOUSLY REMOVING SUFFICIENT WATER FROM SAID WEB TO REDUCE SUCCESSIVE PORTIONS OF THE WEB TO A NON-FLUID STATE IN WHICH THE WEB STICKS TO SAID CARRIER, AND AT THE SAME TIME STRETCHING SUCCESSIVE PORTIONS OF SAID CARRIER TRANSVERSELY AS THE WEB STICKS THERETO; CONTINUOUSLY SUBSTANTIALLY RELIEVING THE TRANSVERSE STRETCHING WITH THE WEB STICKING THERETO, THEREBY CONTINUOUSLY SUBSTANTIALLY CONTRACTING SAID PORTIONS TRANSVERSELY AND CONTINUOUSLY SUBSTANTIALLY COMPACTING SUCCESSIVE PORTIONS OF THE WEB TRANSVERSELY IN SAID STATE IN THE PLANE OF THE WEB; CONTINUOUSLY REMOVING THE WEB FROM SAID CARRER WHILE THE TRANSVERSE STRETCH IS RELIEVED; AND CONTINUOUSLY DRYING SUCCESSIVE PORTIONS OF THE REMOVED COMPACTED WEB INTO PAPER.
Claim 2
Independent Claim
135 words
A METHOD OF MAKING PAPER WHICH COMPRISES THE STEPS OF CONTINUOUSLY FLOWING AN AQUEOUS SUSPENSION OF FIBERS ONTO A CONTINUOUSLY MOVING FORAMINOUS CARRIER TO FORM A WEB OF FIBERS THEREON, CONTINUOUSLY REMOVING SUFFICIENT WATER FROM SAID WEB TO REDUCE SUCCESSIVE PORTIONS OF THE WEB TO A NON-FLUID STATE IN WHICH THE WEB STICKS TO SAID CARRIER, AND AT THE SAME TIME STRETCHING SUCCESSIVE PORTIONS OF SAID CARRIER TRANSVERSELY AS THE WEB STICKS THERETO; CONTINUOUSLY SUBSTANTIALLY RELIEVING THE TRANSVERSE STRETCHING WITH THE WEB STICKING THERETO, THEREBY CONTINUOUSLY SUBSTANTIALLY CONTRACTING SAID PORTIONS TRANSVERSELY AND CONTINUOUSLY SUBSTANTIALLY COMPACTING SUCCESSIVE PORTIONS OF THE WEB TRANSVERSELY IN SAID STATE IN THE PLANE OF THE WEB; CONTINUOUSLY REMOVING THE WEB FROM SAID CARRER WHILE THE TRANSVERSE STRETCH IS RELIEVED; AND CONTINUOUSLY DRYING SUCCESSIVE PORTIONS OF THE REMOVED COMPACTED WEB INTO PAPER.
Claim 3
Dependent Claim
86 words
IN A PAPERMAKING MACHINE, APPARATUS FOR COMPACTING A PAPER WEB IN THE CROSS DIRECTION COMPRISING AN ENDLESS FABRIC, MEANS FOR SUPPORTING SAID FABRIC AND DRIVING IT CONTINUOUSLY IN THE MACHINE DIRECTION, MEANS FOR FIRMLY ENGAGING A PAPER WEB CONTINUOUSLY WITH SAID FABRIC IN A FIRST REGION, TENSIONING MEANS FOR CONTINUOUSLY PLACING SUCCESSIVE PORTIONS OF SAID FABRIC IN SUBSTANTIAL TENSION IN THE CROSS DIRECTION IN SAID FIRST REGION, AND MEANS FOR CONTINUOUSLY REMOVING SAID WEB FROM SAID FABRIC IN A SECOND REGION DOWNSTREAM FROM SAID FIRST REGION.
Claim 4
Dependent Claim
86 words
IN A PAPERMAKING MACHINE, APPARATUS FOR COMPACTING A PAPER WEB IN THE CROSS DIRECTION COMPRISING AN ENDLESS FABRIC, MEANS FOR SUPPORTING SAID FABRIC AND DRIVING IT CONTINUOUSLY IN THE MACHINE DIRECTION, MEANS FOR FIRMLY ENGAGING A PAPER WEB CONTINUOUSLY WITH SAID FABRIC IN A FIRST REGION, TENSIONING MEANS FOR CONTINUOUSLY PLACING SUCCESSIVE PORTIONS OF SAID FABRIC IN SUBSTANTIAL TENSION IN THE CROSS DIRECTION IN SAID FIRST REGION, AND MEANS FOR CONTINUOUSLY REMOVING SAID WEB FROM SAID FABRIC IN A SECOND REGION DOWNSTREAM FROM SAID FIRST REGION.
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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) | 1968-09-20 | 1969-03-22 | 1969-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-20 | 1973-03-22 | 1973-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-20 | 1977-03-22 | 1977-09-21 | $7700.00 | Window Closed / Lapsed |