WO2012104100A1 - Procédé et installation pour former un élément composite en bois massif à plusieurs couches - Google Patents

Procédé et installation pour former un élément composite en bois massif à plusieurs couches Download PDF

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Publication number
WO2012104100A1
WO2012104100A1 PCT/EP2012/000502 EP2012000502W WO2012104100A1 WO 2012104100 A1 WO2012104100 A1 WO 2012104100A1 EP 2012000502 W EP2012000502 W EP 2012000502W WO 2012104100 A1 WO2012104100 A1 WO 2012104100A1
Authority
WO
WIPO (PCT)
Prior art keywords
boards
layer
board
nailed
feed conveyor
Prior art date
Application number
PCT/EP2012/000502
Other languages
German (de)
English (en)
Inventor
Richard Schmidler
Original Assignee
Michael Weinig Ag
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 Michael Weinig Ag filed Critical Michael Weinig Ag
Priority to EP12705049.0A priority Critical patent/EP2670569A1/fr
Publication of WO2012104100A1 publication Critical patent/WO2012104100A1/fr

Links

Classifications

    • 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
    • B27F7/00—Nailing or stapling; Nailed or stapled work
    • B27F7/003—Nailing or stapling machines provided with assembling means

Definitions

  • the invention relates to a method for equipping a multilayer solid wood composite component according to the preamble of claim 1 and to a device for equipping a multilayer solid wood composite component according to the preamble of claim 11.
  • Such solid wood composite components are known from DE 20 2006 005 108 U 1 for prefabricated houses, namely for use as roof, ceiling and in particular wall elements.
  • a layer of adjacent, mutually falzverbundenen boards is held together by means of a first attacking alongside clamping device and then another layer of parallel to each other and falzverbundenen, held together by a second such tensioning boards transversely to the directly below located board layer on this; whereupon a bridge equipped with a nailing machine travels longitudinally in the direction of the larger board length above this topmost layer in order to connect it to the underlying board layer at predetermined positions by means of holding pins. This repeats for at least a third board position.
  • headlamp pins are at least used for connecting the respective two uppermost board layers with longitudinally staggered along their shafts circumferential beads.
  • the present invention is based on the technical problem of being able to manufacture solid wood composite components of the generic type in a technologically problem-free manner and even with significantly increased cycle rate even in considerably larger dimensions; at the same time at least reduced accumulation of hazardous waste, preferably completely avoided.
  • This object is achieved in the generic method according to the invention with the characterizing features of claim 1 and in the generic device according to the invention with the characterizing features of claim 1 1.
  • a first (complete) layer of boards is transferred to the assembly table. It can be moved programmatically in its plane and, if necessary, also transversely to its plane up and down to be movable.
  • the boards of this first layer may be held together in the transverse direction of the board by means of a tensioning device, or may already be joined to one another in a material-locking or form-fitting manner to form a single-layered board element, for example glued or folded.
  • the transfer of the position of the boards is also to be understood that the boards passed to the assembly table and with them the location is formed on the assembly table.
  • the first board of a second board layer is applied to the assembled assembly table, pivoted in relation to the orientation of the boards of the first layer.
  • the assembly table moves so far below the delivery edge of the feed conveyor that it applies the first board of the next layer on its existing position on its delivery edge, for example postpones or attract attention.
  • the boards of the next layer are pivoted, i. at an angle to the boards of the first layer.
  • the angular position of this board opposite the boards of the underlying layer is adjustable by the orientation of the delivery edge;
  • the board layers are orthogonal to each other, so that successively come the boards of a layer in a conventional manner each transverse to the boards of the previous situation to each other.
  • the thus applied first board of the current situation to be created is nailed to the already below previous location by means of pins, nails, staples or staples.
  • the portal In order not to have to accelerate the large mass of a nailer portal along approximately the longitudinal extension of the board just applied and to slow down position exactly, the portal is stationary.
  • the assembled assembly table step by step in the longitudinal direction of this board - with a sufficiently wide board in the transverse direction - under the Nagler portal proceeding parallel to the delivery edge, preferably installed directly next to the delivery edge of the feeder stationary and with at least one stationary or along the portal movable nailing machine including its reservoir is equipped.
  • this currently applied board is nailed to the hitherto uppermost layer, it is advantageous if the assembly table is moved with respect to the delivery edge of the feed conveyor according to the width of the next board at a distance from the board just applied. The next board is then placed next to the board just nailed to the top of the mounting table and then pushed under the stationary nail portal; and so on, until the previous top layer one after the other with the boards of this currently formed location completely covered and nailed.
  • the supply of the boards can be made from a material buffer by means of a longitudinal feed to the delivery edge for transfer to the topmost position on the assembly table and is - as is common in the technology of joinery - even with very long boards in their longitudinal direction in extremely high clock rate possible , Due to the lack of turning requirements and sagging of the longitudinally supported boards, there are no kinetic problems that slow down the working cycle. Therefore, the length of the planks is now practically no longer limited, at least with more than twelve meters at least twice as large as they can be until after max. procedure was manageable.
  • the Nagier-Portai or the travel of his nails machine extends over at least the length of the longest of the applied boards.
  • the width of the board now to be applied can be measured by means of photocells or laser scanning for each required positioning of the assembly table below the delivery edge of the feeder before, whereby the currently nachzuarriessornde board again just alongside against the previously nailed board of the currently created boards Position in attachment device.
  • At least one support stop is provided on the mounting table. This stops the transverse displacement of a complete layer of boards or the first board of the respective follow-up situation.
  • the respective follow-up board of this situation then runs with its kinetic transfer energy against the previously rigidly positioned by his nailing board, which is already guaranteed the required tight packing in the board position without the need of a tensioning device.
  • a stationary straightening stop is set up below the delivery edge or at the nail portal, the correspondingly lowered assembly table can be moved forward with the board that has just been applied, in order to make it directly accessible. bar in front of his nostrils additionally intimately alongside to nude the previously nailed board.
  • the assembly table is reduced to take over a meanwhile provided next, now again complete situation. He can be lowered by the strength of the previously formed board position to easily postpone the next board situation without handling problems on the previously formed location can.
  • This new, complete layer can now be nailed to the underlying board position. This can be done over the entire surface of this situation by the assembly table is moved under the nail portal, for example in zigzag from one to the next board, before again using the delivery edge just loading with the board sequence for the next layer.
  • a chop saw is installed in the course of the longitudinal feed conveyor for loading the delivery edge, which firstly performs an end cut on the board delivered from the material buffer in the longitudinal direction. leads and then trims the board to the length or length, which is determined by the length of the composite component.
  • this dimension corresponds to the length of the wall of vorverbundenen so-called vertical or vertical boards and is thus determined by the number of boards of known width. Since in such used as a wall element composite components, the first and then the third layer of vertical boards, these layers are hereinafter referred to as odd.
  • the length of such a wall also corresponds to the length of the so-called horizontal or horizontal boards applied successively to such odd-numbered layers and through-nailed in the layers referred to below as even-numbered.
  • a long side to be supplied from the material buffer on the longitudinal feed conveyor to the delivery edge board does not reach this predetermined length, then it is expediently nachgeschoben a part board of at least the required additional length after his trimming cut to the delivery edge after trimming. This then passes frontally adjacent sub-boards simultaneously on the odd-numbered, currently topmost position on the mounting table, so that this position is occupied again over its entire length, now assembled on the front side, for example, two partial boards.
  • the longitudinal feed conveyor is in the region of its delivery edge expediently equipped with a positioning device.
  • This can be realized immaterial as position control on the longitudinal feed conveyor, or material as about adjustable end or positioning stop against which the first part board an Arthur and is supported when starting the subsequent second part board before then both sub-boards coaxially positioned simultaneously over the Delivery edge on the currently top (odd) board location on the assembly table to be passed.
  • the individual with a full wall length corresponding length zuge felicitten horizontal boards can come to rest on this positioning stop and thus accurately positioned are applied to the previous, odd-numbered position.
  • the longitudinal feeder partial boards are provided in longitudinal alignment now not on impact, but on the gap at the delivery edge and transferred to the current upper, odd-numbered position. These gaps are (viewed in the longitudinal direction of the boards of the even layers) each as long as predetermined by the respective width of the recess in the odd-numbered position.
  • these positioning devices of the aforementioned type along the feed area are provided approximately as staggered material positioning stops.
  • the nail portal can also be equipped with processing units, such as with a swivel saw or with a tool change receiver for drills or about milling cutters, the latter to rework the inner edges of door and window openings in a wall element; the accumulation of chips is correspondingly low, in particular no hazardous waste is generated.
  • processing units are expediently at the Installed side facing away from the Nageiautomaten side of the portal, on the one hand not to limit traversing movements of the automatic nailer along the boards of the topmost layer and on the other hand to be able to be moved along the stationary portal.
  • the delivery of the board for the second layer can also be done via a longitudinal feed conveyor still downstream cross-feed conveyor.
  • This has the advantage of buffering several boards of the current even-numbered layer to a certain extent and then to be able to transfer as a group to the uppermost, odd-numbered position.
  • the mounting table is moved back relative to the delivery edge of the feed conveyor according to the width of the group of boards at a distance to the just last applied board
  • intermediate layers of other materials can be introduced between the individual even-numbered and odd-numbered board layers and joined together, in particular nailed, to the board layers.
  • Such intermediate layers may for example also be full-surface, ie formed in one piece and plate-shaped and serve for thermal insulation. Necessary recesses for window or door openings are advantageously also already taken into account and cut out or cut out in the intermediate layers.
  • the liners can, for example, from other wood or h'oizersatzwerkstoffen, plywood, chipboard, polystyrene or other plastics.
  • a in this example case already equipped with window and door recesses 1 1 and possibly already alongside molded or cohesively interconnected lamellae or boards 12n prefabricated, odd-numbered board layer 13.n (starting with n 1) of a multi-layer solid wood composite component 14 is spent by means of a transport unit 15 in the form of about a sliding or roller table or a transfer bridge by gripping means in a transfer direction 17 lying on a mounting table 16. So that the board position 13.n comes to lie in the transfer direction 17 in an exact position on the mounting table 16, an unillustrated support stop in the travel path of the boards 13.n be present. The positioning can also be done programmatically.
  • the assembly table 16 is program-controlled continuously or discontinuously movable in its plane and transverse to its plane.
  • the assembly table 16 has been moved back to a position which is at least the width of the boards 12 m behind the delivery edge 22 of the transverse feed conveyor 21.
  • This preferably has a sliding bed 23 under at least one, preferably as outlined below a plurality of mutually adjacent, circumferential driving belt 24.
  • the sliding bed 23 is inclined from the higher level of the transverse feeder 21 in the direction of the lower support level of the mounting table 16. Due to its kinetic energy, the first of the boards 12m moves over the layer 13.1 until it rests against the support stops 19.
  • this board 12m is positioned by means of the program-controlled assembly table 16 under a parallel to the delivery edge 22 stationarily provided portal 25, with at least one here called nailing machine 26 together with reservoir 27 for his pins (nails) or staples (staples) over the entire length of the board 12m can be moved longitudinally.
  • the nailing machines 26 are thus moved along the stationary portal 25 and thus along the positioned underneath, currently nailing board 12m programmatically.
  • the mounting table 16 can also move the board 12m forwards or backwards if, for example with a wide board 12m, an additional nail track is to be pulled parallel to the previous one. So the board will be 12m at all pre-programmed position NEN with the underlying odd-numbered layer 13.n, positively and non-positively connected buckling safe.
  • the assembly table 16 is then moved into the position corresponding to the width of the boards 12m behind the delivery edge 22, ie. H. around a path that corresponds to the width of the next of the boards 12m.
  • This next of the boards 12m is supported longitudinally against the board just nailed down 12m and can be additionally pressed alongside it by approaching the directional stops 18 before it, as described above, is nailed under the portal 25; and so on.
  • movable Richtanange for example in the form of adjustable by means of pneumatic cylinder ruler can be used, press the last applied board against the just nailed board 12m with a fixed mounting table the last applied board.
  • the individual boards 12m of the even-numbered layers 13m are successively transferred, for example from a material buffer 28, to a longitudinal feed conveyor 29 and guided past a chop saw 30, in order to achieve a clean frontal cut to that predetermined by the odd-numbered layers 13.n. Length to trim, ie cut to length.
  • the boards are cut 12m successively, still stable on the longitudinal feed conveyor 29 resting, in the longitudinal direction up to a in and opposite feed direction of the boards adjustable positioning stop 31 at the end of the feed area 32 to the cross-feed conveyor 21 advances.
  • this board is 12m - if necessary, after initial cross-pulse by means of a vibrator or a ruler - on the delivery edge 22 'of the longitudinal feed conveyor 29 on the belt 24 of the transverse feed conveyor 21 and as described on the delivery edge 22 away on the odd-numbered layer thirteenth .n passed. It is also possible to buffer a plurality of boards 12 m initially on the transverse feed conveyor 21 and then pass them directly successively onto the uppermost odd-numbered board layer 13. n, in order to then be nailed one after the other. On the other hand, can be dispensed with for reasons of saving on required installation space on the intermediate transverse feeder 21. Then the nailer portal 25 moves directly parallel to the delivery edge 22 'at the feed area 32 to the longitudinal feed conveyor 29 zoom.
  • the boards supplied there can be pushed, for example, by one or more tactile or adjustable rulers from the longitudinal feed conveyor 29 via its delivery edge 22 'on the mounting table 16 and the topmost layer provided thereon.
  • the sub-boards are 12 mm deported via the delivery edge 22 'on the mounting table 16.
  • the movement of the nailing machines 26 is then controlled so that they reach 12mm under the portal 25 only over the lengths of the sub-boards to the effect.
  • At least one further pair of layers 13n-13m can be applied.
  • the composite member 14 finished from the predetermined, usually odd number of plies 13n + 13m + 13n is then delivered to possibly only allow easy finishing of the inner edges of the recesses 11, e.g. to learn by means of a milling robot.
  • Such further processing can also take place at the portal 25, when the processing unit 33 shown only schematically in the drawing is equipped in addition to the at least one automatic nailer 26, such as a swivel circular saw and / or with a tool change head, such as drill and cutter.
  • the processing unit 33 shown only schematically in the drawing is equipped in addition to the at least one automatic nailer 26, such as a swivel circular saw and / or with a tool change head, such as drill and cutter.
  • the currently board 12m to be boarded - and later the next adopted odd numbered position 13n + 2 at the position of a board 12m to be applied - by means of the mounting table 16th Move under the longitudinally of the board 13m movable nailing machine 26 of the stationary portal 25.
  • the boards are milled 12m for the even layers 13m corresponding to the total length of the wall element, the width and position of the recesses and simultaneously as a successive, aligned with each other and correspondingly spaced Part boards 12mm applied by the transverse feed conveyor 21 to the current odd-numbered layer 13.n.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Attitude Control For Articles On Conveyors (AREA)
  • Automatic Assembly (AREA)

Abstract

L'invention concerne un élément composite en bois massif (14) comprenant au moins une couche (13.m) composée de planches (12m) superposées parallèles entre elles, agencées perpendiculairement aux planches (12.n) de la couche (13.n) précédente. Les couches sont reliées entre elles par un dispositif de clouage automatique (26). Une couche (13.n) composée de planches (12.n) est transférée sur une table de montage (16) qui est déplacée sous un bord d'approvisionnement (22, 22') d'au moins un convoyeur (21, 29) pour des planches (12m) d'une couche de planches (13.m) suivante perpendiculairement aux planches (12.n). Ces planches sont posées successivement sur la couche supérieure (13.n) et clouées chacune avec celle-ci ou avec une couche se trouvant sous celle-ci dans un portique (25) stationnaire, jusqu'à obtenir une couche (13.m) sur laquelle la couche (13.n) suivante est posée. L'installation comprend la table de montage (16) mobile pour recevoir les couches de planches (13.m, 13.n) et un convoyeur longitudinal (29) pour les planches (12m) d'une couche suivante (13m) à placer successivement sur la couche respective (13.n) par l'intermédiaire d'un bord d'approvisionnement (22, 22'). L'installation est en outre dotée d'un portique (25) stationnaire, qui est parallèle au bord d'approvisionnement (22, 22') et qui comporte au moins un dispositif de clouage automatique (26).
PCT/EP2012/000502 2011-02-04 2012-02-04 Procédé et installation pour former un élément composite en bois massif à plusieurs couches WO2012104100A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP12705049.0A EP2670569A1 (fr) 2011-02-04 2012-02-04 Procédé et installation pour former un élément composite en bois massif à plusieurs couches

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102011011783.0 2011-02-04
DE102011011783 2011-02-04
DE201110122687 DE102011122687A1 (de) 2011-02-04 2011-12-30 Verfahren und Einrichtung zum Bestücken eines mehrlagigen Vollholz-Verbundbauteiles mit einer jeweils geradzahligen Bretter-Lage
DE102011122687.0 2011-12-30

Publications (1)

Publication Number Publication Date
WO2012104100A1 true WO2012104100A1 (fr) 2012-08-09

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Application Number Title Priority Date Filing Date
PCT/EP2012/000502 WO2012104100A1 (fr) 2011-02-04 2012-02-04 Procédé et installation pour former un élément composite en bois massif à plusieurs couches

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EP (1) EP2670569A1 (fr)
DE (1) DE102011122687A1 (fr)
WO (1) WO2012104100A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102023116006B3 (de) 2023-06-19 2024-05-23 Minda Industrieanlagen Gmbh Verfahren zum Herstellen von mit Ausschnitten versehenen Brettsperrholzplatten

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106393308A (zh) * 2016-08-30 2017-02-15 福建明鑫机器人科技有限公司 自动打钉设备

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU560514B2 (en) * 1981-12-23 1987-04-09 Pitters Pty. Ltd. Nailing machine
DE29706060U1 (de) * 1997-04-05 1997-07-24 Terwort, Roland, 48565 Steinfurt Holzpaletten-Deckelnagelmaschine
JPH09248805A (ja) * 1996-03-14 1997-09-22 Sekisui Chem Co Ltd 自動釘打装置
US6058601A (en) * 1998-07-27 2000-05-09 Dekoning; Hubertus C. M. Apparatus for automatic fence panel assembly
EP1369214A2 (fr) * 2002-06-04 2003-12-10 Hans Hundegger Appareil et procédé pour la fabrication de panneaux multicouches
DE202006005108U1 (de) 2006-03-30 2006-07-06 Hundegger, Hans Verbundbauteil

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU560514B2 (en) * 1981-12-23 1987-04-09 Pitters Pty. Ltd. Nailing machine
JPH09248805A (ja) * 1996-03-14 1997-09-22 Sekisui Chem Co Ltd 自動釘打装置
DE29706060U1 (de) * 1997-04-05 1997-07-24 Terwort, Roland, 48565 Steinfurt Holzpaletten-Deckelnagelmaschine
US6058601A (en) * 1998-07-27 2000-05-09 Dekoning; Hubertus C. M. Apparatus for automatic fence panel assembly
EP1369214A2 (fr) * 2002-06-04 2003-12-10 Hans Hundegger Appareil et procédé pour la fabrication de panneaux multicouches
DE202006005108U1 (de) 2006-03-30 2006-07-06 Hundegger, Hans Verbundbauteil

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102023116006B3 (de) 2023-06-19 2024-05-23 Minda Industrieanlagen Gmbh Verfahren zum Herstellen von mit Ausschnitten versehenen Brettsperrholzplatten

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Publication number Publication date
EP2670569A1 (fr) 2013-12-11
DE102011122687A1 (de) 2012-08-09

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