EP1525521A1 - Procede de commande et de surveillance de la fabrication de profiles extrudes thermoplastiques, en particulier dans un processus de production en ligne avec processus d'impression - Google Patents

Procede de commande et de surveillance de la fabrication de profiles extrudes thermoplastiques, en particulier dans un processus de production en ligne avec processus d'impression

Info

Publication number
EP1525521A1
EP1525521A1 EP03766125A EP03766125A EP1525521A1 EP 1525521 A1 EP1525521 A1 EP 1525521A1 EP 03766125 A EP03766125 A EP 03766125A EP 03766125 A EP03766125 A EP 03766125A EP 1525521 A1 EP1525521 A1 EP 1525521A1
Authority
EP
European Patent Office
Prior art keywords
printing
parameters
optical
neuro
fuzzy
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.)
Ceased
Application number
EP03766125A
Other languages
German (de)
English (en)
Inventor
Uwe PÖHLMANN
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.)
Rehau Automotive SE and Co KG
Original Assignee
Rehau AG and Co
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 Rehau AG and Co filed Critical Rehau AG and Co
Publication of EP1525521A1 publication Critical patent/EP1525521A1/fr
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/42—Recording and playback systems, i.e. in which the programme is recorded from a cycle of operations, e.g. the cycle of operations being manually controlled, after which this record is played back on the same machine
    • G05B19/4202—Recording and playback systems, i.e. in which the programme is recorded from a cycle of operations, e.g. the cycle of operations being manually controlled, after which this record is played back on the same machine preparation of the programme medium using a drawing, a model
    • G05B19/4205—Recording and playback systems, i.e. in which the programme is recorded from a cycle of operations, e.g. the cycle of operations being manually controlled, after which this record is played back on the same machine preparation of the programme medium using a drawing, a model in which a drawing is traced or scanned and corresponding data recorded
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92704—Temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92923—Calibration, after-treatment or cooling zone
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/32—Operator till task planning
    • G05B2219/32033—Send article design, needed material, packaging and shipping info to manufacturer
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/34—Director, elements to supervisory
    • G05B2219/34066—Fuzzy neural, neuro fuzzy network
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/49—Nc machine tool, till multiple
    • G05B2219/49008—Making 3-D object with model in computer memory

Definitions

  • the present invention relates to a method for controlling and monitoring the production of thermoplastic extrusion profiles, in particular in an inline production process with a printing process.
  • thermoplastic extrusion profiles and direct printing and printing processes are known from practice. Embossing and pressure roller processes, such as are described for example in DE 2613411 C2, are used.
  • the method described there is not very suitable with regard to automated production and manufacturing processes and the large number of printed image variants for the production of thermoplastic extrusion profiles such as edgebands, calenders, etc.
  • the long changeover times in terms of production technology are costly and time-consuming.
  • DE 19823195 A1 discloses a manufacturing and digital printing method and a device for printing on plastic surfaces.
  • the print samples are recorded digitally by means of a scanner or digital camera and fed to a computer-printer unit, and this unit controls the printing process in production.
  • the printer systems that are used are inkjet printers, laser printers or thermal transfer printers.
  • a disadvantage of this method is the transfer of the data to the computer-printer unit in production by means of a data carrier such as CD-ROM or another storage medium.
  • DE 10049826 A1 describes a manufacturing process and computer-aided printing process for extruded plastic objects.
  • the computer-controlled printing process uses a number of print / image patterns, which are stored in advance in a computer to control the printing process using a scanner and digital camera.
  • a disadvantage of the computer-controlled process for the production and printing of plastic objects is the required intermediate steps of image / pattern storage, which are carried out by image-recording devices.
  • thermoplastic extrusion profiles usually takes place in a multi-stage production process in the process steps:
  • the printing process with the customer-specific print patterns is a complex process due to changing print / design images, printing colors and different basic materials, which in the current state of the art comprises manual steps.
  • thermoplastic extrusion profiles In an inline production process for thermoplastic extrusion profiles it is part of the daily business that customers - e.g. B. from the furniture industry - want templates or a sample of thermoplastic extrusion profiles, of which they would like to have a finished edging tape in different editions or quantities. If there is a sales order in the form of a print sample, the order is forwarded manually to production. The employees in production then have the task of preparing the inline production process for the thermoplastic extrusion profile with the customer print template, providing the basic material, preparing the material for the masterbatches of the extrusion process and starting the extrusion process with the downstream process sequences including printing.
  • the printing process in particular consists of different process sequences and is dependent on the selection of the base materials, the material pretreatment, the extrusion process control and the surface pretreatment for print preparation.
  • Such a complicated process for producing a customer-specific thermoplastic extrusion profile with the desired print and color design / pattern inevitably results in manufacturing errors.
  • the manufacturing systems used for this at high speeds and produce several meters of extrusion profile per minute. Errors in the manufactured product are only recognized late and time and material are used up.
  • thermoplastic extrusion profiles in particular in an inline production process with a printing process. It is therefore an object of the invention to provide a method for controlling and monitoring the production of thermoplastic extrusion profiles, in particular in an inline production process with a printing process.
  • Neuro-fuzzy techniques have been used in the consumer goods and capital goods industries for about 10 years, for the modeling, analysis, control and optimization of industrial manufacturing processes and / or monitoring processes.
  • thermoplastic extrusion profiles in an inline production process
  • Printing provides a first visual representation of a thermoplastic
  • ExtrusionprofildesignsA-patterns is shown on a display of an optical neuro-fuzzy structured computer design image database. To do this, sends the
  • Customer e.g. an image template of a sample / design image of an extrusion profile to be produced via the Internet, in the tagged image file format (TIFF format) or joint photographic experts group file format (JPEG format),
  • TIFF format tagged image file format
  • JPEG format joint photographic experts group file format
  • Designzen'trum These image templates are stored electronically and optically in the optical neuro-fuzzy structured computer design image database and are linked to the order, the design and / or sample image creation of a thermoplastic extrusion profile.
  • an optical neuro-fuzzy structured computer design image database which includes material classes for the production of the thermoplastic extrusion profiles, the print pattern classes for the design / pattern printing, the associated manufacturing and control processes as manufacturing / control process classes monitoring processes and customer-specific packaging and packaging are stored.
  • the product parameters for the basic materials such as
  • Recipe data also for multi-layer materials - color values and color pigmentation and the extrusion process parameters including cooling parameters such as
  • thermoplastic extrusion profile design / pattern created using the optical neuro-fuzzy structured computer design image database and sent to the customer in electronic form for the purpose of approval and confirmation of the design including all material, color and and printing data, packaging and packaging data via the Internet and / or e-mail and / or via a customer-specific network.
  • optical neuro-fuzzy structured computer design image database mentioned and listed here are to be understood in a non-restrictive manner.
  • the design / sample image data are stored as image files, e.g. in TIFF format or in JPEG format.
  • the material, dyeing and printing as well as the packaging data and parameters by the customer After confirmation and approval of the design / sample, the material, dyeing and printing as well as the packaging data and parameters by the customer, the product parameters, the extrusion process parameters, the pretreatment parameters, the optical design / sample parameters are transferred. and printing parameters, the coating parameters, the optical inspection parameters and the customized assembly and packaging parameters electronically through the optical neuro-fuzzy structured computer design image database to a network acting as a wired or radio controlled Ethernet or as any other form of one local network can be formed and is preferably present as an intelligent neural network.
  • This intelligent neural network links at least two further inline production lines of the type described and uses an electronic production planning system to determine the capacity utilization in the inline production lines.
  • the optical neuro-fuzzy structured computer design image data and parameters are transmitted electronically for the product parameters (base material and recipe data), for the extrusion process parameters including cooling (temperature, pressure etc.), for the pretreatment parameters (flame treatment, use of chemical and / or physical etching processes etc.), for the optical design / sample image and printing parameters (decor design, selection or combination of printing processes such as serial background printing and / or piezo printing , Printing ink formulation, etc.), the coating parameters (type of coating, surface embossing, etc.), the optical inspection parameters (design / sample image and color printing,
  • a central control center in the control, regulation and monitoring process offers the advantage that the operator staff of the central control center can take over the control and monitoring of the production of thermoplastic extrusion profiles - including several productions - and in the event of deviations directly controlling and regulating the production process intervenes.
  • the electronic and optical design / sample image data transmitted by the optical neuro-fuzzy structured computer design image database including the production control device and production control device parameters for the operator personnel, are system-specific with regard to the inline production process by means of graphic user interface surfaces ( GUI) visualized at the central control room.
  • GUI graphic user interface surfaces
  • the parameter data electronically and optically transmitted to the central control center from an optical neuro-fuzzy structured computer design image database thus control and regulate the inline production process for thermoplastic extrusion profiles in the main process steps: - provision and mixing of basic materials,
  • the base material and / or the base material mixtures - such as polyethylene, polypropylene, acrylic-butadiene-styrene, polyvinyl chloride etc. and mixed combinations - are requested electronically via the network of material storage devices from the central control center, and are fed to the extrusion process in a controlled manner via a material distribution system melted the following step and extruded customer-specific into thermoplastic extrusion profiles according to the product and extrusion process parameters, the optical neuro-fuzzy structured computer design image data / parameters in the extrusion process.
  • thermoplastic extrusion profiles are cooled in accordance with the cooling parameter data and thus the shape is stabilized.
  • thermoplastic extrusion profile is pretreated to match the material properties, in the layer thickness range from 0.5-300 ⁇ m, preferably 2-200 ⁇ m, so that in the subsequent process step (primer layer) it is controlled by the central control center and regulated an adhesion promoter layer can be applied by means of a coating device.
  • thermoplastic extrusion profile with a serial rear printing process and / or in combination with a piezo printing process in a printing device is controlled and regulated by the central control center with the optical neuro-fuzzy structured design / sample image data and associated printing parameters.
  • the printing process in the rear and / or piezo printing process with multicolored design / sample image data including the associated printing parameters are stored in the central control center as optical neuro-fuzzy structured design / sample print image classes and printer control parameter classes for the printing and advantageously ensure faster printing control of the printing device, so that the printing process can be time-optimized.
  • the optical neuro-fuzzy-structured design / sample image data stored as print image classes and the associated printing parameters also control printing methods of the aforementioned type arranged in parallel (rear and / or piezo printing methods).
  • the coating is carried out with an abrasion-resistant layer, in particular a lacquer layer, also on the thermoplastic extrusion profile in a multi-layer process.
  • the optical neuro-fuzzy-structured coating parameters are electronically transmitted via a central control station to a coating device for the purpose of controlling and regulating the coating process.
  • thermoplastic extrusion profile is carried out by an optical inspection device according to claim 22, which is present as an image-recording camera device with an evaluation unit.
  • the pixel image of the thermoplastic extrusion profile checked at the output of the image-recording camera device is electronically transmitted via radio and / or network to a second optical neuro-fuzzy structured database, hereinafter referred to as optical neuro-fuzzy structured computer-aided inspection database.
  • This optical neuro-fuzzy structured computer-aided inspection database carries out an electronic and optical image comparison (image mapping) by means of a comparison of the stored pattern / design image data with the present pixel image data at the output of the image-recording camera device.
  • any deviations or errors in the printing (such as color errors, printing delay etc.) and / or in the coating (such as layer thickness, optical transmission and reflection behavior of the layer etc.) of the manufactured, printed and coated thermoplastic extrusion profiles are detected by the electronic and the optical Image comparison (image mapping) of the recorded pixel data with the stored optical neuro-fuzzy structured pattern / - design image data and / or coating parameters is recognized and sent via an electronic network and / or radio-controlled to the central control station and there as electronically and optically recognized error image data in error image classes classified using neuro-fuzzy technology, processed using data technology and used to control and regulate the printing and coating device.
  • the central control center thus controls and regulates the process data and parameters of the printing and the subsequent coating device for the thermoplastic extrusion profiles after optical neuro-fuzzy error processing has taken place. This ensures that occurring errors and error classes in the printing and / or coating are learned by the central control center and the printing and coating devices are thus controlled and regulated in a process-optimized manner with the new data and parameters.
  • the subsequent customer-specific assembly and packaging step is also controlled and regulated by the central control center with the assembly and packaging parameters.
  • the detected printing / coating errors or classes are sent electronically and optically via the network to the assembly and packaging devices downstream in the production process sequence via a central control station, so that it is guaranteed that only thermoplastic extrusion profiles are finished and packaged as end products in accordance with the customer order are free of printing and / or coating errors.
  • Completed, packaged and packaged thermoplastic extrusion profiles that are not faulty will be sent to the customer by stating the delivery time via Optical neuro-fuzzy structured design image database in connection with the Intemet network connection or communicated via email or customer-specific network.
  • thermoplastic extrusion profiles can be produced customer-specifically and adapted to changing printed image patterns / design images for different basic materials and the capacity utilization of the productions is determined by a neural network linked to a production planning system.
  • FIG. 1 The invention is shown schematically using an embodiment in FIG. 1 and is described in detail below with reference to FIG. 1.
  • thermoplastic extrusion profiles In an inline production process for the production of thermoplastic extrusion profiles according to FIG. 1, electronic and optical design / sample image data for thermoplastic extrusion profiles from the customer to an optical neuro are transmitted via an Internet network connection 13a or via email 13b or a customer-specific network 13c -Fuzzy structured computer design image database 12 - for example as electronic mail with design / sample image templates in TIFF or JPEG file format - sent.
  • the product parameters for the base material, the base material mixture and the recipe data
  • the extrusion including cooling parameters pressure, temperature etc.
  • the pretreatment parameters flame treatment, use of the chemical and / or physical etching processes etc.
  • the optical design / sample image data and printing parameters decor design, selection or grain Combination of printing processes such as serial background printing and / or piezo printing, printing ink formulation, etc.
  • the coating parameters type of coating, surface embossing, etc.
  • the optical inspection parameters design / sample image and color printing, defect images and Defect image classes etc) of the optical inspection device 6, the customer-specific assembly and packaging parameters as a whole are determined and compiled in accordance with the customer requirements and a thermoplastic extrusion profile design Z-pattern is created.
  • the product parameters, the extrusion parameters, the pretreatment parameters, the optical design Z pattern image data and printing parameters for a serial fund printing and Z or piezo are used.
  • the intelligent neural network 10b links at least two procedural inline production lines 11 for the production of thermoplastic extrusion profiles and uses an electronic production planning system 9 to determine the capacity utilization of several inline production lines 11 for the production of thermoplastic extrusion profiles.
  • an electronic and optical parameter and design / sample data transfer takes place from the optical neuro-fuzzy structured computer design image database 12 via network connection 10, 10a-b a central control station 8 for the overall control and regulation of one or more selected inline production lines 11.
  • thermoplastic extrusion profiles in the process steps: provision of basic material from the material stock direction with distributor system 1, extrusion with cooling 2, material pretreatment by means of a chemical and / or physical etching process 3a-c, printing by means of a background printing process 4a and / or piezo printing process 4b, coating 5, optical inspection 6, customer-specific packaging and packaging 7 with the associated and associated devices 1 to 7.
  • GUI graphic user interface
  • the central control station 8 controls and regulates the process step of providing the basic materials and / or basic material mixtures from the material supply device 1 via an electronic network 8b and, controlled by a material distribution system, feeds this to the extrusion process of the extrusion device 2.
  • the downstream extrusion device 2 is controlled according to the product and extrusion process parameters from the optical neuro-fuzzy structured computer design image database 12 via the central control station 8 and the connected network 8b with the electronic data, so that the extrusion process by means of the extrusion device 2 to produce the customer-specific thermoplastic extrusion profile.
  • the central control station 8 regulates and controls the subsequent cooling process using the cooling parameters from the optical neuro-fuzzy structured computer design image database in a temperature-controlled cooling section, so that a form stabilization of the thermoplastic extrusion profiles is ensured.
  • the flame treatment device 3a and / or the physical and / or chemical etching device 3b including the corona treatment are combined in one step
  • the thermoplastic extrusion profile is thus pretreated in a layer thickness range of 0.5-300 ⁇ m, so that in the subsequent process step an adhesive layer can be applied in the coating device 3c.
  • the following printing process of the thermoplastic extrusion profile in a printing device 4 with serial rear printing process 4a and / or in combination with a piezo printing process 4b is carried out by the central control station 8 via electronic network 8b controlled with the optical neuro-fuzzy structured computer design pattern data 12 and the associated Printing parameters.
  • the design Z-pattern images stored as optical neuro-fuzzy-structured design / sample image and print control classes in the central control station 8 ensure a faster and thus time-optimized printing process of the printing device 4 used for the serial rear printing 4a and Z or piezo printing processes 4b.
  • the coating (sealing) with the coating parameters from the optical neuro-fuzzy structured computer design image database 12 is controlled by the central control station 8 via network 8b.
  • An optical inspection device 6, which consists of an image-recording camera device with evaluation unit 14, checks the thermoplastic extrusion profiles produced after the printing process 4 using the printing processes 4a, 4b and after the coating device 5 has been coated.
  • thermoplastic extrusion profile At the output of the image-recording camera device with evaluation unit 14, electronic and optical pixel images and pixel image data 15 are generated from the thermoplastic extrusion profile, especially from its design / pattern image and coating.
  • This pixel image information thus includes a detailed representation of the thermoplastic extrusion profile checked and is electronically transmitted to an optical neuro-fuzzy structured computer-aided inspection database 16 via network or radio.
  • This optical neuro-fuzzy structured computer-aided inspection database 16 carries out an electronic and optical image comparison (image mapping) of the stored pattern / design image data from the optical neuro-fuzzy structured computer design image database 12 and the pixel image data at the output of the image-taking Camera device with evaluation unit 14, so that production-related deviations or errors due to the printing of the printing device 4, with the printing method 4a-b, and / or in the coating by the coating device 5, are recognized in good time.
  • the errors and deviations determined in this way are transmitted to the central control station 8 via network 8b and stored in the central control station 8 as electrically and optically recognized fault image data in fault image classes using neuro-fuzzy logic.
  • the electronic and optical neuro-fuz: zy-classified error and deviation data from the optical neuro-fuzzy structured computer-aided inspection database 16 stored in the central control station 8 are processed in the central control station 8 for data processing purposes and correct the production-related errors in the printing device 4 of the rear printing process 4a and / or piezo printing method 4b and / or the coating in the coating device 5 in accordance with the recognized and determined errors and error classes.
  • the central control station 8 simultaneously transmits the production-related Feriler and error classes to the assembly and packaging device 7, so that the printed and coated thermoplastic extrusion profiles identified as defective are sorted out by the assembly and packaging device 7 and the thermoplastic extrusion profiles produced correctly according to the customer stored packaging / packing parameters of the optical neuro-fuzzy structured design image database 12, packaged and packaged.
  • thermoplastic extrusion profiles are communicated to the customer electronically, stating the time of delivery via network connection 13a-c - by email or internet connection or customer-specific network.
  • GUI graphical user interface
  • Intelligent neural network 1 1 inline production lines - at least two

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing Or Creating Images (AREA)

Abstract

Procédé de commande et de surveillance de la fabrication de profilés extrudés thermoplastiques, en particulier dans un processus de production en ligne avec processus d'impression, qui repose sur l'utilisation d'une banque de données d'images à conception informatique, optique et structurée de manière neuro-floue. Le processus de production en ligne est commandé et régulé par un poste de contrôle central, en liaison avec un dispositif d'inspection.
EP03766125A 2002-07-27 2003-07-05 Procede de commande et de surveillance de la fabrication de profiles extrudes thermoplastiques, en particulier dans un processus de production en ligne avec processus d'impression Ceased EP1525521A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10234276A DE10234276A1 (de) 2002-07-27 2002-07-27 Verfahren zur Steuerung und Überwachung der Herstellung von thermoplastischen Extrusionsprofilen insbesondere in einem Inline-Produktionsprozess mit Bedruckungsvorgang
DE10234276 2002-07-27
PCT/EP2003/007211 WO2004013713A1 (fr) 2002-07-27 2003-07-05 Procede de commande et de surveillance de la fabrication de profiles extrudes thermoplastiques, en particulier dans un processus de production en ligne avec processus d'impression

Publications (1)

Publication Number Publication Date
EP1525521A1 true EP1525521A1 (fr) 2005-04-27

Family

ID=30128443

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03766125A Ceased EP1525521A1 (fr) 2002-07-27 2003-07-05 Procede de commande et de surveillance de la fabrication de profiles extrudes thermoplastiques, en particulier dans un processus de production en ligne avec processus d'impression

Country Status (12)

Country Link
US (1) US20060100737A1 (fr)
EP (1) EP1525521A1 (fr)
JP (1) JP2005533694A (fr)
CN (1) CN1672106A (fr)
AU (1) AU2003253029A1 (fr)
BR (1) BR0313086A (fr)
CA (1) CA2493028A1 (fr)
DE (1) DE10234276A1 (fr)
MX (1) MXPA05001122A (fr)
PL (1) PL373698A1 (fr)
RU (1) RU2005105339A (fr)
WO (1) WO2004013713A1 (fr)

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CN1672106A (zh) 2005-09-21
JP2005533694A (ja) 2005-11-10
PL373698A1 (en) 2005-09-05
CA2493028A1 (fr) 2004-02-12
RU2005105339A (ru) 2006-01-27
DE10234276A1 (de) 2004-02-12
US20060100737A1 (en) 2006-05-11
BR0313086A (pt) 2005-07-12
WO2004013713A1 (fr) 2004-02-12
AU2003253029A1 (en) 2004-02-23
MXPA05001122A (es) 2005-04-28

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