CA2619330A1 - Method for production of layered substrates - Google Patents

Method for production of layered substrates Download PDF

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Publication number
CA2619330A1
CA2619330A1 CA002619330A CA2619330A CA2619330A1 CA 2619330 A1 CA2619330 A1 CA 2619330A1 CA 002619330 A CA002619330 A CA 002619330A CA 2619330 A CA2619330 A CA 2619330A CA 2619330 A1 CA2619330 A1 CA 2619330A1
Authority
CA
Canada
Prior art keywords
substrate
process stage
measurement
measurement data
applying
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA002619330A
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French (fr)
Other versions
CA2619330C (en
Inventor
Bo Johnsson
Bjoern Engstrom
Morgan Grothage
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Akzo Nobel Coatings International BV
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Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2619330A1 publication Critical patent/CA2619330A1/en
Application granted granted Critical
Publication of CA2619330C publication Critical patent/CA2619330C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27NMANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N7/00After-treatment, e.g. reducing swelling or shrinkage, surfacing; Protecting the edges of boards against access of humidity
    • B27N7/005Coating boards, e.g. with a finishing or decorating layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00Processes for applying liquids or other fluent materials
    • B05D1/36Successively applying liquids or other fluent materials, e.g. without intermediate treatment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/12Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by mechanical means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/06Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to wood
    • B05D7/08Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to wood using synthetic lacquers or varnishes

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Forests & Forestry (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
  • Laminated Bodies (AREA)
  • Moulding By Coating Moulds (AREA)
  • Veneer Processing And Manufacture Of Plywood (AREA)

Abstract

The present invention relates to a method, a system, computer readable mediums and computer program products for controlling a process for producing a layered substrate. The method comprises the steps of: collecting (32) at least one first set of measurement data related to parameters of a substrate at a first process stage located upstream a pressing step in the translation direction (A) of the conveying means (14); collecting (34) at least one second set of measurement data related to parameters of the substrate at a second process stage located upstream a pressing step in the translation direction (A) of the conveying means (14); and controlling (36) resin dosage by using collected measurement data from the first and second process stage and a calculated calibration model, which model is based on collected measurement data of substrates at the first and/or second process stage.

Claims (20)

1. A method for controlling a process for producing a layered substrate (12), said process involving the steps of applying (30) a hardener on said substrate (12);
applying a resin on said substrate (12); and conveying said substrate (12) to a press (20) by means of a conveying means (14) where at least one layer is applied (38) on said substrate (12) in a pressing step in order to form a layered substrate, said method further comprising the steps of:
collecting (32) at least one first set of measurement data related to parameters of said substrate (12) at a first process stage employing a first measurement means (24), said first process stage being localized upstream said pressing step in the translation direction (A) of said conveying means (14);
collecting (34) at least one second set of measurement data related to parameters of said substrate (12) at a second process stage employing a second measurement means (26), said second process stage being localized upstream said pressing step and downstream said first process stage in the translation direction (A) of said conveying means (14); and controlling (36) an amount of resin to be applied on a substrate (12) in said step of applying resin during said process for producing layered substrates by using collected measurement data from said first and second process stage and a calculated calibration model, said model being based on collected measurement data of substrates at said first and/or second process stage.
2. The method according to claim 1, wherein the step of controlling (36) comprises the step of:
comparing said collected measurement data from the substrate at said first and second process stage with reference data of said calculated calibration model during production of the layered substrate.
3. The method according to claim 1 or 2, wherein said first process stage is located upstream said step of applying (30) hardener on said substrate (12).
4. The method according to any one of preceding claims, wherein said second process stage is located downstream said step of applying resin on said substrate (12).
5. The method according to any one of preceding claims, further comprising the steps of:
obtaining data related to hardener dosage applied on a substrate during production of the layered substrate; and using said hardener dosage data in said step of controlling (36).
6. The method according to any one of preceding claims, further comprising the steps of:
obtaining data related to a line speed of said conveyer during production of the layered substrate; and using said line speed data in said step of controlling (36).
7. The method according to any one of preceding claims, wherein said calibration model is calculated by means of multivariate analysis.
8. The method according to any one of preceding claims, further comprising the steps of:
collecting measurement data of substrate test samples at said first process stage;
arranging the collected measurement data of said test samples at said first process stage in at least one matrix;
calculating a first sub-model for said first process stage using multivariate analysis; and receiving, in the second process stage from at least a first process stage, information related to a multivariate sub-model calculated for at least said first process stage.
9. The method according to any one of preceding claims, wherein said measurement data is collected by means of a spectrometric method and/or from process variables.
10. The method according to claim 9, wherein said spectrometric method uses ultra-violet, infrared, near-infrared, or visible light.
11. A system (10) for controlling a process for producing a layered substrate (12), said system comprising means for applying a hardener on said substrate (16); means for applying a resin on said substrate (18); and conveying means (14) adapted to translate said substrate (12) to a pressing means (20) adapted to apply at least one layer on said substrate (12) in order to form a layered substrate, said system further comprising:
a first measurement means (24) adapted to collect at least one first set of measurement data related to parameters of said substrate (12) at a first process stage, said first measurement means (24) being arranged upstream said pressing means (20) in the translation direction (A) of said conveying means (14);
a second measurement means (26) adapted to collect at least one second set of measurement data related to parameters of said substrate (12) at a second process stage, said second measurement means (26) being arranged upstream said pressing means (20) and downstream said first measurement means (24) in the translation direction (A) of said conveying means (14); and control means (28) connected to said first and second measurement means (24, 26) being adapted to control said resin applying means (18) in order to determine an amount of resin to be applied on a substrate during said process for producing a layered substrate by using collected measurement data from said first and second process stage and a calculated calibration model, said model being based on collected measurement data of substrates at said first and/or second process stage.
12. The system according to claim 11, wherein said control means (28) is adapted to compare said collected measurement data from the substrate at said first and second process stages with reference data of said calculated calibration model during production of a layered substrate.
13. The system according to claim 11 or 12, wherein said first measurement means (24) is located upstream said hardener applying means (16).
14. The system according to any one of preceding claims 11-13, wherein said second measurement means (26) is located downstream said resin applying means (18).
15. The system according to any one of preceding claims 11-14, wherein said first measurement means (24) is a probe adapted to collect data by means of a spectrometric method.
16. The system according to any one of preceding claims 11-15, wherein said second measurement means (26) is a probe adapted to collect data by means of a spectrometric method.
17. A system (10) for controlling a process for producing a layered substrate (12) at a process line, said process line comprising means for applying a hardener on said substrate (16); means for applying a resin on said substrate (18); and conveying means (14) adapted to translate said substrate (12) to pressing means (20) adapted to apply at least one layer on said substrate (12) in order to form a layered substrate, said system further comprising:
a first measurement means (24) adapted to collect at least one first set of measurement data related to parameters of said substrate (12) at a first process stage, said first measurement means (24) being arranged upstream said pressing means (20) in the translation direction of said conveying means (14);
a second measurement means (26) adapted to collect at least one second set of measurement data related to parameters of said substrate (12) at a second process stage, said second measurement means (26) being arranged upstream said pressing means (20) and downstream said first measurement means (24) in the translation direction of said conveying means (14); and control means (28) connected to said first and second measurement means (24, 26) being adapted to control said resin applying means in order to determine an amount of resin to be applied on a substrate (12) during said process for producing a layered substrate by using collected measurement data from said first and second process stage and a calculated calibration model, said model being based on collected measurement data of substrates at said first and/or second process stage.
18. The system according to claim 17, wherein said system is arranged in accordance with any one of preceding claims 11-16.
19. A computer program product (21), which when executed on a computer, performs steps in accordance with any one of claim 1-10.
20. Computer readable medium comprising instructions for bringing a computer to perform a method according to any one of the preceding claims 1-10.
CA2619330A 2005-08-18 2006-08-17 Method for production of layered substrates Expired - Fee Related CA2619330C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP05107603 2005-08-18
EP05107603.2 2005-08-18
PCT/SE2006/000953 WO2007021235A1 (en) 2005-08-18 2006-08-17 Method for production of layered substrates

Publications (2)

Publication Number Publication Date
CA2619330A1 true CA2619330A1 (en) 2007-02-22
CA2619330C CA2619330C (en) 2011-03-08

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CA2619330A Expired - Fee Related CA2619330C (en) 2005-08-18 2006-08-17 Method for production of layered substrates

Country Status (13)

Country Link
EP (1) EP1917110A1 (en)
JP (1) JP2009504454A (en)
CN (1) CN101242911B (en)
AR (1) AR056464A1 (en)
AU (1) AU2006280518B2 (en)
BR (1) BRPI0614984A2 (en)
CA (1) CA2619330C (en)
EC (1) ECSP088187A (en)
NO (1) NO20081351L (en)
NZ (1) NZ565468A (en)
RU (1) RU2380172C2 (en)
UA (1) UA91872C2 (en)
WO (1) WO2007021235A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010008821A1 (en) 2010-02-22 2011-08-25 Homag Holzbearbeitungssysteme AG, 72296 Process for coating components
DE102010064339A1 (en) * 2010-12-29 2012-07-05 Dieffenbacher GmbH Maschinen- und Anlagenbau Method and device for wetting spreading material, in particular of fibers and / or chips, with a fluid
ES2644322T3 (en) * 2014-03-05 2017-11-28 Flooring Technologies Ltd. Procedure for determining the moisture content of a resin layer on a plate of wood-derived material coated with a support material containing fibers
CN106179869B (en) * 2016-08-31 2018-07-06 江苏恒州特种玻璃纤维材料有限公司 High silica fiber mesh sheet tinuous production
DE102017122701A1 (en) * 2017-09-29 2019-04-04 Homag Gmbh Coating device and coating method
EP4050325B1 (en) * 2021-02-24 2023-06-07 Flooring Technologies Ltd. Method of determining resin penetration in wood using near infrared spectroscopy
PL4080195T3 (en) * 2021-04-19 2023-10-30 Flooring Technologies Ltd. Method of determining adhesive penetration in wood using near infrared spectroscopy
JP2024525154A (en) * 2021-06-16 2024-07-10 スリーエム イノベイティブ プロパティズ カンパニー Adhesive Dispensing System and Method
CN116214976B (en) * 2023-03-17 2023-10-17 金石包装(嘉兴)有限公司 Composite film production method based on stability optimization of friction coefficient

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1129265A (en) * 1979-04-30 1982-08-10 Otto Kopp Substrates impregnated with thermosetting synthetic resins and a process for the preparation thereof
EP0947253B1 (en) * 1998-03-05 2002-05-15 Solipat Ag Process and apparatus for coating or impregnating a substrate with a two-components composition
US20030024640A1 (en) * 1999-04-30 2003-02-06 Hill David A. System and method for forming wood products
US6942826B2 (en) * 2002-11-14 2005-09-13 Dynea Chemicals Oy Spectroscopic monitoring of resin-application prior to assembly of composite wood veneer product

Also Published As

Publication number Publication date
CA2619330C (en) 2011-03-08
CN101242911B (en) 2011-05-04
AU2006280518A1 (en) 2007-02-22
NO20081351L (en) 2008-04-28
CN101242911A (en) 2008-08-13
BRPI0614984A2 (en) 2011-04-26
ECSP088187A (en) 2008-03-26
JP2009504454A (en) 2009-02-05
NZ565468A (en) 2010-07-30
AU2006280518B2 (en) 2009-06-25
RU2008110178A (en) 2009-09-27
AR056464A1 (en) 2007-10-10
EP1917110A1 (en) 2008-05-07
RU2380172C2 (en) 2010-01-27
UA91872C2 (en) 2010-09-10
WO2007021235A1 (en) 2007-02-22

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Effective date: 20140819