Engineered wood board production installation and method for producing an engineered wood board
First Claim
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1. A wood material board production installation for producing a wood material board comprising:
- (a) a wood material board workpiece production device for producing a wood material board workpiece,(b) a digital printing device for printing the wood material board workpiece, and(c) a temperature measurement device that is disposed to determine an entering temperature of the wood material board workpiece during printing, wherein;
the wood material board workpiece production device comprises a priming device for priming the wood material board workpiece, the priming device having a dryer, andthe temperature measurement device is connected to the dryer for regulation of a drying temperature such that the entering temperature can be set by altering the drying temperature.
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Abstract
The disclosure relates to a wood material board production installation for producing a wood material board, in particular a high density fiberboard, the installation having a wood material board workpiece production device for producing a wood material board workpiece and a digital printing device for printing the wood material board workpiece. A temperature measurement device is provided which is disposed to determine an entering temperature of the wood material board workpiece during printing.
4 Citations
11 Claims
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1. A wood material board production installation for producing a wood material board comprising:
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(a) a wood material board workpiece production device for producing a wood material board workpiece, (b) a digital printing device for printing the wood material board workpiece, and (c) a temperature measurement device that is disposed to determine an entering temperature of the wood material board workpiece during printing, wherein; the wood material board workpiece production device comprises a priming device for priming the wood material board workpiece, the priming device having a dryer, and the temperature measurement device is connected to the dryer for regulation of a drying temperature such that the entering temperature can be set by altering the drying temperature. - View Dependent Claims (2, 5)
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3. A wood material board production installation for producing a wood material board comprising:
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(a) a wood material board workpiece production device for producing a wood material board workpiece, (b) a digital printing device for printing the wood material board workpiece, and (c) a temperature measurement device that is disposed to determine an entering temperature of the wood material board workpiece during printing, wherein the temperature measurement device comprises at least three temperature sensors that are placed at a distance from one another, and is installed to determine a temperature difference and to generate a temperature difference warning signal if the temperature difference lies outside of a predetermined temperature difference interval.
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4. A wood material board production installation for producing a wood material board comprising:
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(a) a wood material board workpiece production device for producing a wood material board workpiece, (b) a digital printing device for printing the wood material board workpiece, and (c) a temperature measurement device that is disposed to determine an entering temperature of the wood material board workpiece during printing, wherein; a dryer is designed to locally heat up the wood material board workpiece, and is connected to the temperature measurement device in such a way that the temperature difference can be reduced.
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6. A wood material board production installation for producing a wood material board comprising:
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(a) a wood material board workpiece production device for producing a wood material board workpiece, (b) a digital printing device for printing the wood material board workpiece, (c) a temperature measurement device that is disposed to determine an entering temperature of the wood material board workpiece during printing, and (d) a temperature control unit that is designed to bring the wood material board to a predetermined temperature and/or a predetermined temperature distribution, at least on its surface, wherein the temperature control unit comprises locally effective heating elements, by means of which at least the surface of the wood material board workpiece can be locally heated to a predetermined temperature.
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7. A wood material board production installation for producing a wood material board comprising:
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(a) a wood material board workpiece production device for producing a wood material board workpiece, (b) a digital printing device for printing the wood material board workpiece, (c) a temperature measurement device that is disposed to determine an entering temperature of the wood material board workpiece during printing, and (d) a temperature control unit that is designed to bring the wood material board to a predetermined temperature and/or a predetermined temperature distribution, at least on its surface, wherein the temperature control unit comprises locally effective cooling elements, by means of which at least the surface of the wood material board workpiece can be locally cooled to a predetermined temperature.
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8. A method for producing a wood material board, in particular a high density fiberboard, comprising:
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(i) production of a wood material board workpiece, (ii) printing of the wood material board workpiece with a decoration, (iii) determination of an entering temperature of the wood material board workpiece prior to printing, and (iv) generation of a temperature warning signal if the entering temperature lies outside of a predetermined target interval, wherein the printing is interrupted if the entering temperature lies outside of a predetermined target interval. - View Dependent Claims (11)
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9. A method for producing a wood material board, in particular a high density fiberboard, comprising:
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(i) production of a wood material board workpiece, (ii) printing of the wood material board workpiece with a decoration, (iii) determination of an entering temperature of the wood material board workpiece prior to printing, (iv) generation of a temperature warning signal if the entering temperature lies outside of a predetermined target interval, (v) priming of the wood material board workpiece before printing the wood material board workpiece, said priming comprising drying at a drying temperature, and (vi) regulation of the drying temperature so that the entering temperature lies in the target interval.
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10. A method for producing a wood material board, in particular a high density fiberboard, comprising:
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(i) production of a wood material board workpiece, (ii) printing of the wood material board workpiece with a decoration, (iii) determination of an entering temperature of the wood material board workpiece prior to printing, (iv) generation of a temperature warning signal if the entering temperature lies outside of a predetermined target interval, (v) determination of a temperature difference at locations placed at a distance from one another with regards to a transverse direction that runs perpendicular to a direction of material flow, and (vi) regulation of a local distribution of the drying temperature so that the temperature difference lies in a predetermined temperature difference interval.
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Specification