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| Number | Title | Issue Date |
| 7194789 | Abraded nonwoven composite fabrics A nonwoven composite fabric is provided that contains one or more abraded (e.g., sanded) surfaces. In addition to improving the softness and handfeel of the nonwoven composite fabric, it has been unexpectedly discovered that abrading such a fabric may also impart ex... | 03/27/2007 |
| 7013542 | Process and apparatus for the transformation of yarns and a yarn thus produced Process for the mechanical transformation of a thread (F) of vegetable, animal or artificial or synthetic origin, characterized in that it includes abrading the thread (F) when the latter is supported in the air between two supports (55, 56). ... | 03/21/2006 |
| 6543111 | Method and apparatus for recycling belts An apparatus for refurbishing a belt, the latter having a width, a length and a degraded surface. The apparatus includes a frame, a grinding roller for selectively and uniformly removing a determined amount of the degraded surface along the belt width, an... | 04/08/2003 |
| 5624297 | Buffing apparatus suitable to buff thin plate work and controlling method for the apparatus A buffing apparatus which can buff a thin plate work without causing buckling. The buffing apparatus comprises a plurality of buffing rolls removably secured in a predetermined spaced relationship from each other to a shaft which is driven to rotate, a ba... | 04/29/1997 |
| 5464363 | Polishing stack for thermoplastic films or sheets The invention relates to a polishing stack with at least one fixed and one moveable polishing roll for polishing a plastic sheet leaving a wide extrusion die. A device is provided that preloads the frames and the bearings and acts on a roll gap adjusting ... | 11/07/1995 |
| 5109630 | Machine and method to enhance fabric Method and apparatus to surface treat a web of fabric by passing it over and in contact with a rotating tungsten carbide coated roll. The selvedges of the web of material are held on rotating members with pins on the periphery thereof which penetrate the ... | 05/05/1992 |
| 5058329 | Machine and method to enhance fabric Method and apparatus to surface treat a web of fabric by passing it over and in contact with a rotating tungsten carbide coated roll. The selvedges of the web material are held on rotating members with pins on the periphery thereof which penetrate the fab... | 10/22/1991 |
| 4183181 | Apparatus for supporting a grinding roll A steel strip grinding machine for the continuous grinding of the upper and lower surfaces of steel strips includes a pair of vertically displaceable spindles into which the grinding rolls are journalled. One of the spindles is slidable axially whereas th... | 01/15/1980 |
| 4055918 | Grinding machine A grinding machine with a movable grinding stand on a rigid frame structure where the grinding stand is rotatable on a cross travel carriage and steps are taken to prevent vibrations caused by the drive motor of the grinding wheel be propagated to the gri... | 11/01/1977 |
| 4019282 | Apparatus for descaling metal strips An apparatus is provided for descaling hot rolled steel strips or sheets by abrasion. This is preferably accomplished with an abrasive roll, which comprises a hub having a multiplicity of abrasive sheets extending generally radially therefrom and rotated ... | 04/26/1977 |
| 3973359 | Web abrading assembly Apparatus for abrading fabric traveling along a directed path of travel having a plurality of cylindrical members covered with a fabric abrading surface circumferentially supported and spaced from each other for contacting and abrading fabric and means fo... | 08/10/1976 |
| 3943666 | Method and apparatus for burnishing flexible recording material A method and apparatus for treating the recording layer of flexible recording elements to remove protruding agglomerated particles formed during the fabrication process and to provide an extremely smooth surface finish on the order of 1.8AA or less. Sever... | 03/16/1976 |
