25-07-2019 дата публикации
Номер: US20190224908A1
Принадлежит:
A device for coating of workpieces, which preferably includes, at least in sections, wood, wooden materials, plastics, aluminium or the like. The device includes a feed device for feeding a coating material, a pressing device for pressing the coating material onto a surface of the workpiece, a conveyor device for causing a relative motion between the pressing device and the respective workpiece, and a first joining device for applying and/or activating an adhesive agent on a coating material fed by the feed device and/or a surface to be coated of the workpiece. The device further includes at least a second joining device for applying and/or activating an adhesive agent on a coating material fed by the feed device and/or a surface to be coated of the workpiece. 18-. (canceled)9. A device for the coating of a workpiece which preferably consists , at least in sections , of wood , wooden materials , plastics , and aluminium , comprising:a feeding device for feeding a coating material,a pressing device for pressing the coating material onto a surface of the workpiece,a conveyor causing relative movement between the pressing device and the workpiece,a first joining device for activating an adhesive agent on the coating material fed by the feeding device,a second joining device for applying and activating a second adhesive agent on the surface of the workpiece,wherein at least one of the joining device comprises an energy source selected from the group consisting of a laser source, an infrared source, an ultrasound source, a magnetic field source, a microwave source, a plasma source, and a gassing source, anda controller for controlling the first and the second joining device to activate the adhesive agents in alternation.10. The device according to claim 9 , characterized in that at least one joining device is arranged stationary.11. The device according to claim 9 ,characterized in thatat least one joining device is movable between a joining position and a rest position. ...
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