Patent classifications
B30B5/06
PRESSING EQUIPMENT, A PLANT AND A METHOD FOR FORMING A FLOOR ELEMENT
The invention is directed to a pressing equipment for manufacturing a floor element, wherein the pressing equipment comprises a press configured to press an upper decorative layer of the floor element upon a lower support layer of the floor element, a positioning device configured to place the floor element in a pressing position at the press, and a centering device configured to adjust the mutual position of the upper decorative layer of the floor element and of the lower support layer of the floor element.
Production device and production method for pultrusion molded article
This device for producing a pultrusion molded article is provided with: a mold member that heats and cures an intermediate molded article as a result of the mold member contacting an intermediate molded article in which reinforcing fibers are impregnated with a thermosetting resin; a pultrusion device for extracting, in the pultruding direction, the pultrusion molded article formed by heating and curing the intermediate molded article; and a moving device for moving the mold member in the pultruding direction in synchronization with the pultrusion device.
SUPPLY DEVICE FOR A DOUBLE-BELT PRESS, DOUBLE-BELT PRESS SYSTEM AND OPERATING METHOD
A supply device (3) for supplying substrate strips (10, 10; 11, 11) to a double-belt press (2) for pressing the substrate strips (10, 10; 11, 11) together includes unwinding stations (4, 5) each having an unwinding shaft (6, 7) for receiving a substrate strip roll (8, 9) and serving to unwind the substrate strips (10, 10; 11, 11) from the substrate strip roll (8, 9), at least one of the unwinding stations (4) having a force-measuring device with a measuring shaft (16, 17) around which one of the substrate strips (10, 10; 11, 11) can be wrapped, an auxiliary shaft (18, 19) being assigned to the measuring shaft, wherein the auxiliary shaft (18, 19) and the measuring shaft (16, 17) of the unwinding station (4) are moveable relative to each other between a guiding position for guiding the substrate strip (10, 10; 11, 11) from the roll of the substrate strip rolls (8, 9) through a gap between the measuring shaft (16, 17) and the auxiliary shaft (18, 19) and an operating position defining a pre-defined and/or pre-definable wrap angle () of the substrate strip (10, 10; 11, 11) around the measuring shaft (16, 17) by an adjusting drive.
SUPPLY DEVICE FOR A DOUBLE-BELT PRESS, DOUBLE-BELT PRESS SYSTEM AND OPERATING METHOD
A supply device (3) for supplying substrate strips (10, 10; 11, 11) to a double-belt press (2) for pressing the substrate strips (10, 10; 11, 11) together includes unwinding stations (4, 5) each having an unwinding shaft (6, 7) for receiving a substrate strip roll (8, 9) and serving to unwind the substrate strips (10, 10; 11, 11) from the substrate strip roll (8, 9), at least one of the unwinding stations (4) having a force-measuring device with a measuring shaft (16, 17) around which one of the substrate strips (10, 10; 11, 11) can be wrapped, an auxiliary shaft (18, 19) being assigned to the measuring shaft, wherein the auxiliary shaft (18, 19) and the measuring shaft (16, 17) of the unwinding station (4) are moveable relative to each other between a guiding position for guiding the substrate strip (10, 10; 11, 11) from the roll of the substrate strip rolls (8, 9) through a gap between the measuring shaft (16, 17) and the auxiliary shaft (18, 19) and an operating position defining a pre-defined and/or pre-definable wrap angle () of the substrate strip (10, 10; 11, 11) around the measuring shaft (16, 17) by an adjusting drive.
Continuous sheet press and method of operating same
A press for making a continuous sheet from composite material has upper and lower press belts having respective lower and upper reaches that vertically spacedly confront one another across a press gap having an upstream inlet end and a downstream outlet end, and that have transversely spaced outer edges extending in the direction. The belts are advanced direction and thereby draw a mat of the composite material in the inlet end, compress it into the sheet, and expelling the sheet from the downstream end. Two transversely spaced elastic seal strips extend in the direction in the gap and are each engaged between a respective one of the outer edges of the upper belt and the respective outer edge of the lower belt. Each belt has at each of the edges a surface in engagement with the respective edge strip and having an average peak-to-valley height of less than 1 m.
Continuous sheet press and method of operating same
A press for making a continuous sheet from composite material has upper and lower press belts having respective lower and upper reaches that vertically spacedly confront one another across a press gap having an upstream inlet end and a downstream outlet end, and that have transversely spaced outer edges extending in the direction. The belts are advanced direction and thereby draw a mat of the composite material in the inlet end, compress it into the sheet, and expelling the sheet from the downstream end. Two transversely spaced elastic seal strips extend in the direction in the gap and are each engaged between a respective one of the outer edges of the upper belt and the respective outer edge of the lower belt. Each belt has at each of the edges a surface in engagement with the respective edge strip and having an average peak-to-valley height of less than 1 m.
METHODS AND ARRANGEMENTS FOR CONTINUOUS MANUFACTURE OF BUILDING PANELS
A continuous press arrangement for manufacture of building panels, such as floor or wall panels, includes upper and lower press belts configured to form a product path therebetween for feeding a product in a feeding direction in response to rotation of one or more drums. An upper and a lower press table each include a displaceable pressure cushion configured to facilitate a pressure zone extending along at least a portion of said path. At least one of the press tables includes one or more pressure bars disposed upstream and/or downstream the pressure cushion, in the feeding direction. The one or more pressure bars are configured to apply a pressure to the upper press belt and/or the lower press belt respectively in a direction towards the product path.
INTERLAYER MIXING APPARATUS FOR TEXTURING MAN-MADE STONE SLABS
An interlayer mixing apparatus for texturing man-made stone slabs has a pressing assembly, a coloring component, a stirring assembly, a moving assembly, and a control system. A conveyor belt sequentially conveys a slab to working areas of the pressing assembly, the coloring component, and the stirring assembly which are separately connected to the control system. The pressing assembly presses the slab before the pigment and the slab are stirred, so that the texture boundary on the final product is clearer and more complete. The control system moves the moving assembly to position the stirring assembly according to a texture route, while the stirring assembly performs stirring on a part of the surface of the slab, to stir a pigment layer with a raw material layer on the slab.
Method and device for producing a thermoplastic granulate material
In the production of thermoplastic granulate material, after mixing the starting materials, it is common in the state of the art for these materials to be kneaded and compressed in extruders, with subsequent granulation. According to the invention, no extruder is used, rather the starting materials for the thermoplastic granulate material are supplied directly to a double belt press after the mixing. Subsequently, the generated web-type to sheet-type body is processed into a granulate material by means of grinding, or is used as a web-type, sheet-type, strip-type or film-type intermediate product for the production of a further intermediate product or end products.
Method and device for producing a thermoplastic granulate material
In the production of thermoplastic granulate material, after mixing the starting materials, it is common in the state of the art for these materials to be kneaded and compressed in extruders, with subsequent granulation. According to the invention, no extruder is used, rather the starting materials for the thermoplastic granulate material are supplied directly to a double belt press after the mixing. Subsequently, the generated web-type to sheet-type body is processed into a granulate material by means of grinding, or is used as a web-type, sheet-type, strip-type or film-type intermediate product for the production of a further intermediate product or end products.