EP0160613B1 - Verfahren und Vorrichtung zur Herstellung von genuteten Holzlatten - Google Patents

Verfahren und Vorrichtung zur Herstellung von genuteten Holzlatten Download PDF

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Publication number
EP0160613B1
EP0160613B1 EP85450006A EP85450006A EP0160613B1 EP 0160613 B1 EP0160613 B1 EP 0160613B1 EP 85450006 A EP85450006 A EP 85450006A EP 85450006 A EP85450006 A EP 85450006A EP 0160613 B1 EP0160613 B1 EP 0160613B1
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EP
European Patent Office
Prior art keywords
sawing
tools
plank
machining
station
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.)
Expired
Application number
EP85450006A
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English (en)
French (fr)
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EP0160613A1 (de
Inventor
Jean Rosa
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.)
Sa Fermeture Rosa
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Sa Fermeture Rosa
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Filing date
Publication date
Application filed by Sa Fermeture Rosa filed Critical Sa Fermeture Rosa
Priority to AT85450006T priority Critical patent/ATE44677T1/de
Publication of EP0160613A1 publication Critical patent/EP0160613A1/de
Application granted granted Critical
Publication of EP0160613B1 publication Critical patent/EP0160613B1/de
Expired legal-status Critical Current

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Classifications

    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04C—BRAIDING OR MANUFACTURE OF LACE, INCLUDING BOBBIN-NET OR CARBONISED LACE; BRAIDING MACHINES; BRAID; LACE
    • D04C3/00—Braiding or lacing machines
    • D04C3/48—Auxiliary devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B33/00—Sawing tools for saw mills, sawing machines, or sawing devices
    • B27B33/20—Edge trimming saw blades or tools combined with means to disintegrate waste
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27F—DOVETAILED WORK; TENONS; SLOTTING MACHINES FOR WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES
    • B27F1/00—Dovetailed work; Tenons; Making tongues or grooves; Groove- and- tongue jointed work; Finger- joints
    • B27F1/02—Making tongues or grooves, of indefinite length
    • B27F1/06—Making tongues or grooves, of indefinite length simultaneously along opposite edges of a board
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27M—WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES
    • B27M1/00—Working of wood not provided for in subclasses B27B - B27L, e.g. by stretching
    • B27M1/08—Working of wood not provided for in subclasses B27B - B27L, e.g. by stretching by multi-step processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27M—WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES
    • B27M3/00—Manufacture or reconditioning of specific semi-finished or finished articles
    • B27M3/08—Manufacture or reconditioning of specific semi-finished or finished articles of specially shaped wood laths or strips

Definitions

  • the present invention relates to a method of manufacturing grooved or molded blades such as shutter blades, carpentry or building moldings and the device for implementing the method.
  • grooved or molded blades The manufacture of grooved or molded blades is carried out in a known manner from a bastaing which is cut blade by blade or simultaneously, each blade then being machined one after the other on a grooving or molding machine.
  • hinged shutter blades In the case of the manufacture of hinged shutter blades, these have on their short longitudinal sides a groove and a tongue obtained by the previous machining.
  • the assembly of the blades is of the groove and tongue type. It is known to consolidate the shutters formed by this assembly of broaching the blades together.
  • the consolidation pins therefore pass through the holes or notches made in the blades and therefore ensure their tightening.
  • this device has a drawback for the adjustments between the position of the sawing tools and the position of the shaped tools which are carried respectively by different shafts on the same machine.
  • patent DE-C-49372 discloses a device provided with an upper shaft carrying form tools and a lower shaft carrying form tools and / or sawing tools and which is intended for manufacture of molded lintels.
  • the tools for shaping the upper shaft are, for some, provided with protruding parts forming a shape defining a separation primer.
  • this separation primer is limited by the thickness of the boards to be machined and on the other hand, the use of this type of tool does not allow a large range of possibilities on the forms since these are linked to the presence of separation primer and the thickness of the boards to be machined.
  • Shaped tools and / or sawing tools are mounted on the lower shaft of the device of this patent DE-C-49372.
  • the tools for shaping the lower shaft have a profile which must allow the separation of the board into lintels by making a shape in line with the separation primer previously obtained by the tools for shaping the upper shaft.
  • the present invention aims to obviate all of these drawbacks by proposing a manufacturing process eliminating the rework of the product for the following machining and therefore the adjustments, by ensuring in a secure manner the positioning of the machined surfaces of the part one against the other. others and by offering a wide range of possibilities in the shapes and dimensions of the workpieces and by presenting a device for the implementation of this process.
  • the method of manufacturing grooved or molded blades, carpentry moldings or buildings according to the invention from a bastaing wrought and cut to length comprises machining with a lower rotary shaft and an upper rotary shaft which lie transversely to this bastaing guided and moved on a horizontal place, the shafts carrying profiled cutting tools whose edges are aligned with each other so that the bastaing is profiled and simultaneously divided into several profiled blades and is characterized in that the tools are composed in alternating series by individual milling cutters with profiled edge and circular saw blades.
  • the method of manufacturing grooved or molded blades, carpentry or building moldings or the like according to the invention consists of using a bastaing wrought to machine shapes on the underside of the bastaing 3 and to simultaneously sawn on the half of the lower height of said bastaing between two usi form swings and / or between a form machining and an edge of the bastaing 3 and to machine forms on the upper face of said bastaing and to simultaneously sawn on half of the upper height of the bastaing 3 between two form machining and / or between a form machining and an edge of said bastaing and in the same planes as sawn timber produced on half of the lower height.
  • the manufacturing process is implemented by machining with a lower rotary shaft and an upper rotary shaft which lie transversely relative to this guided bastaing and moved on a horizontal table, the shafts carrying profiled cutting tools whose edges are aligned to each other so that the bastaing is profiled and simultaneously divided into several profiled blades.
  • the tools are composed in alternating series by individual cutters with profiled edges and individual circular saw blades.
  • the bastaing is cut to length.
  • the grooved or molded blades or moldings obtained by the process according to the invention can be used in different applications.
  • the method according to the invention for manufacturing grooved or molded blades of building or carpentry moldings and more particularly of blades, the assembly of which is carried out by means of pins to form a swinging shutter or the like consists to carry out, after the lengthening of the bastaing wrought and before the machining of form and the simultaneous sawing, of the bores arranged according to lines and columns, formed perpendicularly in a large face of said bastaing and crossing it right through.
  • the method of manufacturing grooved or molded blades according to the invention from a bastaing 3 wrought and cut to length and more particularly for the manufacture of blades of the type of those whose assembly is carried out by means of pins consists as a whole to drill right through said bastaing perpendicular to the upper and lower faces at several points arranged in rows and columns, and / or to carry out at least one notching and / or at least one slotting, to perform sawing on half the bottom height of the bastaing 3 between the drilling lines and / or between a drilling line and an edge of said bastaing and simultaneously machining shapes on the underside of the bastaing between the sawing planes and / or between a plane sawing and an edge of said bastaing to perform sawing on half of the upper height of the bastaing between the drilling lines and / or between a drilling line and an edge of the bastaing 3 and u sine shapes simultaneously on the upper face of said bastaing between the sawing planes and / or
  • the grooved or molded blades intended for example for the construction of swing shutters, floors or the like comprise on their edges an assembly profile, for example a tongue 30 and a groove 31 respectively on each edge (FIG. 5) and can be obtained by the method stated above.
  • the method according to the invention makes it possible to simultaneously obtain all the grooved or molded blades by simultaneous shape machining and sawing.
  • the device for implementing the method according to the invention shown in FIG. 1 comprises a working station 1, a working station 2 for the lengths of the bastaings 3 previously worked, transfer means 4 from the working station 1 to the work station cut-to-length 2, a simultaneous sawing and machining assembly 5 and means for feeding 6 the bastaings 3 between the length-cutting station 2 and the simultaneous sawing and machining assembly 5.
  • said device comprises, between the lengthening station 2 of a bastaing 3 and the simultaneous sawing and machining assembly 5, a drilling station 7.
  • the device Before or after this drilling station, the device can include slotting and / or notching stations or according to another embodiment depending on the use of the blades or moldings the device is provided between the cutting station and the set of slotting and / or notching.
  • the working station 1 of the device according to the invention of known type allows the machining of the sides and large faces of bastaing 3 by milling and / or planing for their dimensioning.
  • the bastaings 3 are arranged on a table 8, preferably mobile, of the wrought-out station and are machined continuously in said station.
  • the bastaings are brought to the lengthening station 2 by the transfer means 4.
  • These transfer means are preferably constituted by an endless belt 9 bringing the bastaing 3 against a stop 10 and by a pallet 11 actuated in translation perpendicular to the belt 9 by at least one jack 12.
  • the bastaing 3 rests during its transfer on two bars 14 and is guided by side plates 15 to the lengthening station 2.
  • This lengthening station 2 comprises according to a preferred embodiment two circular saws 13 or other spaced from each other by an adjustable value equal to the desired length of the bastaing.
  • Said bastaing is pushed between these two saws by the pallet 1 and then to the means of feeding 6 of the bastaings towards the simultaneous machining and sawing assembly 5.
  • the feeding means 6 are preferably also constituted by an endless belt 16; but it goes without saying that any other type of means may be suitable.
  • the supply means 6 comprise at least one means of handling 17 of the bastaings towards the drilling station 7.
  • This handling means 17 is constituted according to a preferred embodiment by a pusher 17A acting perpendicular to the endless belt 16.
  • the device according to the invention is provided with two pushers 17A acting in parallel and allowing the loading of two bastaings 3 on the drilling station.
  • the device according to the invention comprises guides between the endless belt 16 and the drilling station 7. The bastaings are brought into position and maintained under said drilling station 7 by the pushers 17A.
  • the drilling station 7 preferably consists of at least one vertical multi-spindle drill allowing the drilling of all the holes simultaneously.
  • the holes are aligned in rows and columns.
  • the number of columns depends on the length of the bastaings and their destination for their use.
  • the number of lines is equal to the number of grooved or molded strips delineated at the outlet of the device according to the invention.
  • the pins of the drill can be spaced apart from each other in an adjustable manner and according to the parameters set out above.
  • the holes are made on a large horizontal face of the bastaing 3 and pass through it right through.
  • the drilling station may include at least one horizontal drill in order to make holes on the vertical faces of the bastaing.
  • the device can be provided with at least one drilling and / or slotting and / or notching station. After drilling and / or notches and / or mortises according to the above-mentioned arrangement, the bastaings are brought to the simultaneous machining and sawing assembly 5 by the pusher 17A.
  • the bastaings 3 are deposited on an endless belt 5A which brings them towards said assembly 5.
  • the assembly of simultaneous shape and sawing 5 of the device according to the invention shown in FIG. 2 comprises a frame 19, a movable table 20 with rollers 21 driven in rotation, a series of upper rollers 22 aligned on a plane parallel to the movable table 20 at least one of which is driven and adjustable in height, a lower shaft 23 and an upper shaft 24 rotatable.
  • the upper 24 and lower 23 shafts are parallel and preferably offset from one another.
  • the lower shaft 23 is offset rearward relative to the upper shaft 24 according to the direction of advance of the bastaings in the assembly 5.
  • the upper 24 and lower 23 shafts are mounted sawing tools 25 and shaped machining tools 26.
  • the shape machining tools 26 of each shaft 23 and 24 constitute spacers between the sawing tools 25.
  • the sawing tools 25 are constituted by circular saws and are arranged on the shafts 23 and 24 along several parallel planes perpendicular to said trees.
  • the shaped tools 26 are constituted for example by milling cutters having a profile corresponding to a molding or groove, or the like which it is desired to obtain on the blades.
  • the sawing tools 25 and the shape machining tools 26 of the lower shaft 23 are aligned along several parallel planes perpendicular to said shaft to the sawing tools 25 and to the shape machining tools 26 of the upper shaft 24.
  • the forming tools can have a profile capable of producing joinery moldings as shown in FIG. 7.
  • the bastaing 3 is driven by the rollers 21 of the table 20 and then by at least one upper roller 22 between the sawing 25 and machining tools 26.
  • the assembly 5 includes means for positioning the bastaings 3 relative to the tools and according to the position of the drilling lines.
  • bastaings are positioned in the assembly 5 so that a line of holes passes between two sawing tools 25.
  • the bastaings 3 are first of all machined on their lower face by the machining tools 26 of the lower shaft 23 and are sawn over half of their lower height by circular saws 25 of the lower shaft simultaneously with the machining and in the same plane perpendicular to the underside.
  • the device according to the invention comprises immediately after the last shaft carrying the sawing and machining tools of form at least one pair of series of rollers of shape 32 parallel, lower and upper driven in rotation in order to ensure translation and maintaining each of the blades L in the height direction.
  • These series of form rollers 32 are each fixed on an upper shaft and on a lower shaft driven in rotation and parallel to each other.
  • rollers of each series are aligned with the shape machining tools and have the same profile as the profile obtained by the shape tool with which they are aligned.
  • the device according to the invention is provided with two pairs of series of lower and upper form rollers 32.
  • These shaped rollers 32 make it possible, by holding each of them, to prevent the blades L from moving relative to one another and avoid the twisting of said blades in order to eliminate the risks of jamming of the sawing tools.
  • the sawing and machining assembly advantageously comprises suction means preferably on each tool, means for driving the lower and upper shafts as well as means for driving the rollers, elements for adjusting their position in height from movable table 20.
  • the lower 23 and upper 24 shafts can be arranged with respect to each other and in the horizontal plane in a variable manner so that the assembly 5 accepts all the heights of bastaings.
  • the shafts 23 and 24 are guided in double bearings (not shown).
  • the device for implementing the method according to the invention is advantageously automatic, in order to be able to work continuously.
  • said device comprises on the different stops transfer means and on these different workstations contacts transmitting information to the drive members.
  • the method and the device for its implementation according to the invention makes it possible to continuously and quickly produce grooved or molded blades without the need to make adjustments on the various workstations after each operation.

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Dovetailed Work, And Nailing Machines And Stapling Machines For Wood (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Braiding, Manufacturing Of Bobbin-Net Or Lace, And Manufacturing Of Nets By Knotting (AREA)
  • Milling, Drilling, And Turning Of Wood (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Shearing Machines (AREA)
  • Milling Processes (AREA)
  • Wing Frames And Configurations (AREA)
  • Rod-Shaped Construction Members (AREA)

Claims (8)

1. Verfahren für die Fertigung von Brettern mit Nuten oder Formleisten, Formleisten für die Schreinerei oder das Baugewerbe, ausgehend von gehobeltem und abgelängtem Tannenholz durch Bearbeitung mit einer unteren und einer oberen Welle, die sich quer zu dieser auf einer horizontalen Fläche bewegten und geführten Holzleiste befinden, wobei die Wellen profilierte Schneidwerkzeuge tragen, deren Kanten zueinander ausgerichtet sind, damit das Holzstück profiliert und gleichzeitig in mehrere profilierte Leisten geteilt wird, dadurch gekennzeichnet, dass die Werkzeuge in abwechselnder Serie durch einzelne Fräsen mit profilierter Kante und einzelnen Kreissägeblättern gebildet werden.
2. Verfahren für die Fertigung von Brettern mit Nuten oder Formleisten gemäss Anspruch 1, ausgehend von abgelängten, gehobelten Holzbrettern, insbesondere für die Fertigung von Leisten vom dem Typ, bei dem die Verbindung mit Stiften erfolgt, dadurch gekennzeichnet, dass es daraus besteht :
- das besagte Brett senkrecht zur Ober- und Unterseite an mehreren Punkten zu durchbohren, die in Zeilen und Spalten angeordnet sind,
- und/oder mindestens eine Einkorbung und/ oder mindestens eine Nut anzubringen,
- einen Sägeschnitt über die Hälfte der unteren Höhe des Brettes zwischen den Bohrlinien und/ oder zwischen einer Bohrlinie und einer Kante des Brettes vorzunehmen und gleichzeitig Formen an der unteren Kante des Brettes zwischen den Sägeebenen und/oder einer Sägeebene und einer Kante der besagten Fläche vorzunehmen,
- und einen Sägevorgang über die Hälfte der oberen Höhe des Brettes zwischen den Bohrlinien und/oder zwischen einer Bohrlinie und einer Kante des besagten Brettes vorzunehmen und gleichzeitig Formen an der Oberseite des Brettes zu bearbeiten, zwischen den Sägeebenen und/oder zwischen einer Sägeebene und einer Kante des besagten Brettes.
3. Vorrichtung für den Einsatz des Verfahrens gemäss Anspruch 1 und 2, enthaltend :
- einen Stand zum Abhobeln (1) der Bretter (3)
- einen Stand zum Ablängen (2) der besagten, vorher abgehobelten Bretter.
- Transfermittel (4) für die Förderung der Bretter zwischen dem Abhobelstand (1) und dem Ablangstand (2),
- eine Säge- und Formbearbeitungseinheit (5) mit einem Rahmen (19), einem fahrbaren Tisch (20) mit Walzen (21), die in Drehrichtung angetrieben werden, einer Serie oberer Walzen (22), die parallel zum beweglichen Tisch (20) ausgerichtet sind und von denen mindestens eine in Drehrichtung angetrieben wird und in der Höhe verstellbar ist, eine horizontale untere Welle (23) und eine horizontale obere Welle (24), die parallel und gegeneinander verschoben sind, und Zufuhrmittel (6) der Bretter zwischen dem Ablängstand (2) und der Säge- und Bearbeitungseinheit (5), Vorrichtung dadurch gekennzeichnet, dass an der unteren Welle (23) Sägewerkzeuge (25) montiert sind, die an der Hälfte der unteren Höhe des Brettes (3) und der Formgebungswerkzeuge (26), die von den Sägewerkzeugen unabhängig sind, einen Sägevorgang ausführen, und Abstandsteile zwischen den besagten Sägewerkzeugen bilden und Formen an der Unterseite des besagten Brettes ausführen, dadurch dass an der oberen Welle (24) Sägewerkzeuge (25) montiert sind, die einen Sägevorgang über die Hälfte der oberen Höhe des Brettes (3) ausführen, und Formgebungswerkzeuge (26), die unabhängig von den Sägewerkzeugen Abstandsteile bilden und an der Oberseite des besagten Brettes Formen ausführen, und dadurch, dass die Sägewerkzeuge (25) und die Formgebungswerkzeuge (26) der unteren Welle (23) jeweils nach mehreren zueinander parallelen und zur besagten unteren Welle, zu den Sägewerkzeugen (25) und den Formgebungswerkzeugen (26) der oberen Welle (24) senkrechten Ebenen ausgerichtet sind.
4. Vorrichtung gemäss Anspruch 3, dadurch gekennzeichnet, dass sie unmittelbar nach der oberen Welle (24), mindestens ein Paar paralleler, unterer und oberer Formwalzenserien (32) enthält, die in Drehbewegung angetrieben werden, um die Holzleisten (L) zu fördern und in Höhenrichtung zu halten, damit sie sich nicht zueinander verschieben können.
5. Vorrichtung gemäss Anspruch 3 und 4, dadurch gekennzeichnet, dass die Formwalzen (32) einer jeden Serie mit den Formgebungswerkzeugen (26) ausgerichtet sind und jeweils das gleiche Leistenprofil (L) aufweisen, das man mit dem Formgebungswerkzeug (26) erhält und auf das jede der besagten Walzen ausgerichtet ist.
6. Vorrichtung gemäss Anspruch 3, dadurch gekennzeichnet, dass es zwischen dem Ablängstand (2) und der gleichzeitigen Säge- und Formgebungseinheit (5) einen Bohrstand (7) und/oder einen Einkerbungsstand und/oder einen Nutenschneidstand enthält.
7. Vorrichtung gemäss Anspruch 3 und 6, dadurch gekennzeichnet, dass der Bohrstand (7) eine Mehrspindel-Bohrmaschine enthält, um gleichzeitig mehrere Bohrungen in einer vorgegebenen und verstellbaren Position vornehmen zu können.
8. Vorrichtung gemäss Anspruch 3 und 6, dadurch gekennzeichnet, dass die gesamte Säge-und Bearbeitungseinheit (5) mit einer Vorrichtung zum Positionieren des Brettes (3) versehen ist, bezogen auf die Werkzeuge (25) und (26), einstellbar nach der Position der Bohrlinien, damit eine Bohrlinie zwischen zwei Sägewerkzeugen (25) und/oder einem Sägewerkzeug und einem Rand des Brettes (3) durchführt.
EP85450006A 1984-03-14 1985-03-11 Verfahren und Vorrichtung zur Herstellung von genuteten Holzlatten Expired EP0160613B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT85450006T ATE44677T1 (de) 1984-03-14 1985-03-11 Verfahren und vorrichtung zur herstellung von genuteten holzlatten.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8404478 1984-03-14
FR8404478A FR2561161B1 (fr) 1984-03-14 1984-03-14 Procede de fabrication de lames rainurees ou moulurees telles que lames de volets, moulures de menuiserie ou de batiment et dispositif pour la mise en oeuvre de ce procede

Publications (2)

Publication Number Publication Date
EP0160613A1 EP0160613A1 (de) 1985-11-06
EP0160613B1 true EP0160613B1 (de) 1989-07-19

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EP85450006A Expired EP0160613B1 (de) 1984-03-14 1985-03-11 Verfahren und Vorrichtung zur Herstellung von genuteten Holzlatten

Country Status (7)

Country Link
US (2) US4643237A (de)
EP (1) EP0160613B1 (de)
AT (1) ATE44677T1 (de)
CA (1) CA1246427A (de)
DE (1) DE3571571D1 (de)
ES (1) ES8607798A1 (de)
FR (1) FR2561161B1 (de)

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US4800796A (en) 1989-01-31
FR2561161B1 (fr) 1990-05-11
FR2561161A1 (fr) 1985-09-20
EP0160613A1 (de) 1985-11-06
ES8607798A1 (es) 1986-06-01
CA1246427A (fr) 1988-12-13
DE3571571D1 (en) 1989-08-24
US4643237A (en) 1987-02-17
ATE44677T1 (de) 1989-08-15
ES541255A0 (es) 1986-06-01

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