| RAUTE OYJ Patent applications |
| Patent application number | Title | Published |
| 20120018042 | VENEER PATCHING APPARATUS - A veneer patching apparatus for removing defects from a plywood veneer ( | 01-26-2012 |
| 20120009052 | METHOD FOR CENTERING VENEER SHEETS IN A PILE - A method for centering the settling of veneers on top of each other in a veneer pile, the veneers being cut from a log by slicing and dried. A substantially horizontal pile is, freely supported and having in the lateral direction extreme limits with clearance, subjected to a horizontal swinging motion whereby the extreme limits are reduced during the swinging motion. | 01-12-2012 |
| 20110088814 | Beveller - The invention concerns a beveller for providing an edge bevel for thin wood veneers and the like, comprising a milling cutter equipped with cutting knives projecting from the circumferential surface and rotating about a shaft subjected to a rotating force. The milling cutter is divided in its axial direction into at least two sections separated by a space, and at least one of the spaces is equipped with a presser directed to the surface to be cut. | 04-21-2011 |
| 20100060391 | WAVEGUIDE ELEMENT - The invention relates to a microwave waveguide element for matching a standard waveguide input port ( | 03-11-2010 |
| 20100059510 | APPARATUS FOR MICROWAVE HEATING OF PLANAR PRODUCTS - In a microwave heating apparatus, the fundamental TE | 03-11-2010 |
| 20090243194 | SHEET FEEDER - The invention concerns an apparatus for transferring sheet-like objects from a stack, said apparatus including separate lifting elements gripping by suction to the upper surface of the sheet-like object to be transferred, positioned in a row extending over the stack of the sheet-like objects, and transfer elements for transferring the lifted sheet-like object. The suction effect of the lifting elements is controlled by means of a control device including a light source making a substantially line-shaped illumination pattern. The illumination of the light source is focused at an inclined angle to the surface of the sheet stack, substantially parallel to the lifting element row. A camera means for observing the illumination pattern forwards information about the uniformity of the uppermost layer of the stack. | 10-01-2009 |
| 20090211688 | VENEER LAY-UP SQUEEZING - The invention relates to squeeze pressing of a laid-up veneer assembly having glue applied as glue stripes. The pressing in the method is subjected to the assembly as two uniform fronts advancing in opposite directions from the central area of the assembly. A press for implementing the method comprises press plates to be pressed together, at least one press plate being equipped with a sub-pressing plate extending as an arch at the central area of the press plate to the press opening. | 08-27-2009 |
| 20090133816 | METHOD FOR PRODUCING WOOD FIBRE BOARDS - The present invention is directed to a method for manufacturing a panel containing wood fibers. The wood material is cut into strands having a thickness and a width perpendicular to the grain direction and a length parallel with the grain direction, the length being significantly greater with respect to the other dimensions. An adhesive is applied to the strands, the glued strands are formed into an assembly, wherein the strands are substantially parallel in the longitudinal direction, and the strands remaining substantially parallel in the longitudinal direction are extruded by applying a thrusting force substantially perpendicular with respect to the longitudinal direction of the strands. | 05-28-2009 |
| 20090057980 | SHEET FEEDER - The invention concerns an apparatus for forward transferring sheet-like objects from a stack, said apparatus including separate lifting elements gripping by suction to the upper surface of the sheet-like object situated top-most on the stack. The gripping elements are positioned in a row extending over the stack of the sheet-like objects in transversal direction with respect to the forward direction of the sheet-like object. The suction effect of the lifting elements is individually controlled by means of a control device including a light source creating a substantially line-shaped illumination pattern over the top of the stack. The illumination of the light source is focused substantially parallel to the lifting element row, at an inclined angle to the surface plane of the sheet stack. Camera means for observing the illumination pattern forwards information about the uniformity of the uppermost layer of the stack for controlling the gripping elements. | 03-05-2009 |
| 20090057102 | Vacuum belt conveyor - The invention concerns a vacuum belt conveyor for transferring veneer sheets under a vacuum effect. The conveyor consists of a vacuum box under a vacuum effect, having at least one perforation extending lane-like in the direction of conveyance of the conveyor. Conveying belts are running on both sides of the perforation. The belts are brought into contact with a veneer sheet to be transferred, whereby the veneer sheet and the belts line an underpressurized space, and the sheet is retained in contact with the belts. A lug movable in the direction of the vacuum lane is arranged at the perforation for keeping any jamming debris away. | 03-05-2009 |