B27D5/00

SYSTEM AND METHOD FOR REPAIRING PLYWOOD
20220032491 · 2022-02-03 ·

The present invention relates to a system for repairing a plywood panel. The system comprises an input section and an output section wherein at least one of these comprises a support structure for a stack of the plywood panels. The system may further comprise a detection device for scanning a plywood panel and a repairing device for performing a repair operation for the plywood panel. Moreover, the system may comprise a transport device for transporting a plywood panel from the input section to the output section and a control device for generating a control signal to the repairing device in response to a detection of a defect in the plywood panel on the basis of information obtained with the detection device. The invention also relates to a method implementable by the system.

Hot gas generation device

A hot gas generation device with which a gas flow, for example, an air flow, is heated. This device is used for heating an edge band or another coating material, in particular an adhesive layer provided on this coating material. In this way, the coating material is prepared for being applied to a (wooden) work piece, which may, for example, be plate-shaped.

Circular saw blade

The present disclosure is directed towards an Improved Circular Saw Blade for simultaneous and combination cutting and chamfering a workpiece comprising a modified circular saw blade configured as a primary cutter to be mounted to one end of an arbor shaft rotatable on an axis. The modified circular saw blade comprises a plurality of substantially identical slots spaced circumferentially and extending radially inward towards the center. A modified chamfer tool is then configured as a secondary cutter to be aligned and mounted coaxially behind the primary cutter on the arbor shaft. The modified chamfer tool comprises angularly disposed peripheral chamfer blades mounted in the slots of the primary cutter so as to be displaceable transversely to the longitudinal axis of the modified circular saw blade. During manufacturing operations the peripheral chamfer blades of the secondary cutter are configured to follow the path of the primary cutter for simultaneously cutting and chamfering of the workpiece to a certain desired length and angle, respectively.

METHOD AND DEVICE FOR COATING A WORKPIECE
20210387371 · 2021-12-16 ·

Method for coating a workpiece which preferably consists at least in sections of wood, wood-based materials, plastic or the like, comprising the steps of: supplying a coating material to a surface to be coated of the workpiece, and bonding the coating material to the surface to be coated using a bonding agent.

METHOD FOR PROCESSING PANEL-SHAPED WORKPIECES
20210379792 · 2021-12-09 · ·

A method for processing panel-shaped workpieces having the steps of providing a large-format panel, and feeding the large-format panel to a detachment station; detaching panel-shaped workpieces by dividing the large-format panel in the detachment station by making cuts in the large-format panel using a detachment unit; and feeding the workpieces thus detached to a downstream processing station in order to complete the panel-shaped workpiece. In step b) at least a part of each detached workpiece acquires from the detachment unit an alignment section for engaging gripping elements and/or introducing reference bores. After the workpiece provided with the alignment section has been detached it is taken over by a gripping element, engaging element or grasping element which engages the alignment section. After the workpiece is taken over, the gripping element, engaging element or grasping element engaging in a form-fitting manner on the alignment section of the workpiece runs through a cycle.

DEVICE FOR PROVIDING EDGE STRIPS, AND EDGING SYSTEM HAVING A DEVICE OF THIS TYPE

A device for providing edge strips, which device comprises a storing unit having individual storage places, which are designed to be at least indirectly loaded with edge strips, in particular edge strips that each form an edge roll at least in some parts. The storing unit is linearly movably arranged in or on a base frame.

DEVICE AND METHOD FOR COATING WORKPIECES
20220176583 · 2022-06-09 ·

A device for coating workpieces preferably consisting at least in parts of wood, wood materials, plastic, aluminium or the like, comprises: a feed device for feeding a coating material; a pressing device for pressing the coating material onto a surface of a workpiece; a conveying device for inducing a relative movement between the pressing device and the respective workpiece; and an activation device for activating an adhesive on a coating material fed in the feed device and/or for activating an adhesive on a surface of a workpiece to be coated. The activation device comprises at least one supply line for supplying an activation medium as well as a nozzle body having an inlet duct and an outlet region. The activation device comprises at least one acoustic element that is configured to reduce the sound pressure resulting from the flow of the activation medium and/or to effect a frequency shift.

HYDROPHOBIC FLUID AND USE THEREOF
20220177722 · 2022-06-09 ·

A hydrophobic fluid includes a solvent-based solution of at least one aliphatic and/or aromatic hydrocarbon, with a chain length of C9 to C15 and at least one ether, ester, ketone and/or an alcohol, in particular a non-flammable alcohol. The hydrophobic fluid also has a fluoropolymer, in particular a non-combustible fluoropolymer with a flash point>60° C. in a proportion of 0.1 to 30 wt. %.

METHOD TO PRODUCE A VENEERED ELEMENT AND A VENEERED ELEMENT
20220176582 · 2022-06-09 · ·

A method to produce a veneered element, including providing a first layer of a first powder and applying a second layer of a second powder above the first layer. Further the method includes applying a veneer layer above the second layer. Thereafter heating and pressing the first layer, the second layer and the veneer layer together to form the veneered element and forming a bevel at least partly along at least one side portion of the veneered element, where the first layer, the second layer and the veneer layer are at least partly exposed in the bevel.

CUTTING DEVICE FOR A CONTINUOUS MILLING MACHINE AND METHOD FOR THE MANUFACTURE OF PANELS
20220152864 · 2022-05-19 ·

A cutting device for a continuous milling machine for the profiling of one or more edges of panels has a slide shoe or pressure shoe, which has a sliding surface or sliding surfaces for guiding a surface of a panel to be milled over it or them. The aforementioned slide shoe or pressure shoe is provided with at least one cutting blade for machining the panel; the cutting blade maintains a fixed position during this machining. The slide shoe or the pressure shoe is provided in order to support the surface of the panel to be milled by means of its sliding surface or sliding surfaces on a rotating milling cutter that carries out a milling operation on the edge of the panel.