| Patent Number |
Title Of Patent |
Date Issued |
| 5716185 |
Bar cleaner for trash bag breaker |
February 10, 1998 |
| A multiplicity of teeth are mounted to a beam in a comb structure, with the space between the teeth defining slots. The edges of the slots are lined with upstanding flanges which are sharpened to form cutting edges. The comb structure is arranged to be substantially parallel to an array |
| 5568896 |
Methods for preparing pulpwood for digestion |
October 29, 1996 |
| Methods for processing wood chips for digestion utilize a chip destructuring apparatus. The method includes an initial disc screen for removing the gross overthick and oversized chips which are discarded or are processed through a rechipper. After the initial disc screen, the entire |
| 5483753 |
Resilient rotary dryer seal |
January 16, 1996 |
| A drum dryer seal is built up of six layers of high temperature ceramic cloth that form a blanket. The top layer is aluminized, high temperature barrier yarn, to prevent air from passing through the seal. The blanket is clamped to a bracket on the non-rotating portion of the dryer by a c |
| 5263651 |
Safety device for chip conditioning device |
November 23, 1993 |
| An apparatus for processing wood chips for use in the preparation of pulp in a papermaking operation including a conduit for accommodating a flow stream of wood chips, a rotary valve in the conduit, shunt branch conduits with a first shunt leading to a chip dumping bin and a second shunt |