Apparatus for the transverse stretching and transverse shrinking of a continuous web material
Abstract
Abstract AN APPARATUS FOR TRANSVERSELY STRETCHING OR TRANSVESELY SHRINKING A CONTINUOUSLY MOVABLE MATERIAL WEB, ESPECIALLY A PAPER WEB FOR TREATMENT IN A PAPER MACHINE WHICH INCLUDES A ROTATABLE HOSE ROLLER WHOSE HOSE IS HELD ON ITS ENDS AT THE OUTER SURFACE OF TWO DISKS OR THE LIKE WHICH ARE ADAPTED TO BE TILTED TOWARD EACH OTHER IN THE SENSE OF A CHANGE IN WIDTH OF THE HOSE DURING ITS ROTATION AND THEREWITH IN THE SENSE OF THE DESIRED TRANSVESE STRETCHING OR SHRINKING OF THE MATERIAL WEB WHICH IS PRESSED BY A COUNTER SURFACE AGAINST AN AREA OF THE OUTER SURFACE OF THE HOSE ROLLER WHEREBY THE HOSE ROLLER INCLUDING THE DISKS OR THE LIKE ARE EITHER FLATTENED OFF IN A FIXED CIRCUMFERENTIAL AREA DETERMINED FOR THE COOPERATION WITH THE COUNTER SURFACE OR ARE CONSTRUCTED SO AS TO BE ELASTICALLY DEFORMABLE IN THE RADIAL DIRECTION, AND THE HOSE WITHIN THE CONTACT AREA WITH THE MATERIAL WEB IS SUPPORTED BY WAY OF THE COUNTER SURFACE WHICH MAY BE A SIMILAR HOSE ROLLER OR CYLINDER, SUCH AS A DRYING CYLINDER.
Inventors
- 👤 Adolf Schmidt
Bibliographic Details
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| 3.5 Years (Year 4) | 1974-06-21 | 1974-12-21 | 1975-06-22 | $2000.00 | Window Closed / Lapsed |
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