| Patent Number |
Title Of Patent |
Date Issued |
| 5419509 |
Web tensioning device for automatic cross-machine tensioning of continuous webs |
May 30, 1995 |
| A web tensioning control device includes a cylindrical roller that automatically adjusts its orientation in order to equalize the tension across a moving web. Each end of the cylindrical roller is supported by a pneumatic spring. A conduit connects the two pneumatic springs so that p |
| 5415611 |
Web tension control system |
May 16, 1995 |
| A web tension control system includes a stationary rod and a roller attached to the rod by a flexible coupling. A bearing is attached to the inner surface of the roller. The flexible coupling is attached, at one end, to the rod, and, at a second end to the inner portion of the bearing. |
| 5339534 |
Warp measurement device |
August 23, 1994 |
| A device for measuring warpage of a surface is disclosed including a rigid support plate having first and second guide tracks attached thereto. A resiliently flexible band extends between the first and second guide tracks and includes first and second guides attached at ends of the band. |
| 5244518 |
Corrugated board manufacturing apparatus and process including precise web moisture and temperat |
September 14, 1993 |
| An improved corrugated board manufacturing apparatus and method including precise web moisture and temperature control is disclosed. The apparatus includes steam driven manifolds for zone drying of the web using pressurized steam to reduce moisture and equalize the moisture content a |
