WO2015086332A1 - Panneau de bois de sciage constitué de planches latérales et procédé de production de ceux-ci - Google Patents

Panneau de bois de sciage constitué de planches latérales et procédé de production de ceux-ci Download PDF

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Publication number
WO2015086332A1
WO2015086332A1 PCT/EP2014/075773 EP2014075773W WO2015086332A1 WO 2015086332 A1 WO2015086332 A1 WO 2015086332A1 EP 2014075773 W EP2014075773 W EP 2014075773W WO 2015086332 A1 WO2015086332 A1 WO 2015086332A1
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WO
WIPO (PCT)
Prior art keywords
timber
side boards
guide surfaces
side board
wood
Prior art date
Application number
PCT/EP2014/075773
Other languages
German (de)
English (en)
Inventor
Hans-Peter Leitinger
Sebastian Leitinger
Original Assignee
Hans-Peter Leitinger
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 Hans-Peter Leitinger filed Critical Hans-Peter Leitinger
Priority to EP14806225.0A priority Critical patent/EP3079870B1/fr
Publication of WO2015086332A1 publication Critical patent/WO2015086332A1/fr

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Classifications

    • 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
    • B27M3/0013—Manufacture or reconditioning of specific semi-finished or finished articles of composite or compound articles
    • B27M3/0026—Manufacture or reconditioning of specific semi-finished or finished articles of composite or compound articles characterised by oblong elements connected laterally
    • 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
    • B27B1/00—Methods for subdividing trunks or logs essentially involving sawing
    • 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
    • B27B1/00—Methods for subdividing trunks or logs essentially involving sawing
    • B27B1/005—Methods for subdividing trunks or logs essentially involving sawing including the step of dividing the log into sector-shaped segments
    • 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
    • B27M3/0013—Manufacture or reconditioning of specific semi-finished or finished articles of composite or compound articles
    • B27M3/0026—Manufacture or reconditioning of specific semi-finished or finished articles of composite or compound articles characterised by oblong elements connected laterally
    • B27M3/0053—Manufacture or reconditioning of specific semi-finished or finished articles of composite or compound articles characterised by oblong elements connected laterally using glue
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/10—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of wood, fibres, chips, vegetable stems, or the like; of plastics; of foamed products
    • E04C2/12—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of wood, fibres, chips, vegetable stems, or the like; of plastics; of foamed products of solid wood

Definitions

  • the invention relates to a method for producing a sawn timber slab of long wood raw wood. Furthermore, the invention relates to sawn timber products which are produced according to the production process according to the invention.
  • the document DE 2 159 337 discloses, for example, a method and a device for the production of sawn timber, the task being based on obtaining sawn timber with the highest possible utilization or with a low loss.
  • Sawn timber boards are each divided parallel to the longitudinal axis direction of a tree trunk.
  • the trimming of the longitudinal edges of the boards takes place in mirror-symmetrical profiles adapted to the conicity of the tree.
  • a disadvantage of this method is at least that the edged boards are separated simultaneously or subsequently to the trimming by a central separating cut in their core.
  • the separating cut serves to determine longitudinal edges of the boards separated in the core.
  • the central separation of unedged boards or wooden planks with a forest edge inevitably leads to distortions or to a twisting of the boards due to the released splint tensions.
  • a precisely trained as well as mirror symmetric profiling of two split boards or planks, which are supplemented to a solid cross-section, succeeds - if at all - then only after a correspondingly complex,
  • Round timber according to which first a core area is separated from the wet round wood.
  • the wet starting material is then dried and only after drying are individual elements, which are later joined together to form wooden beams, separated from the starting material and dressed for the final size profiling.
  • Warping can be obtained.
  • This object is achieved in a manufacturing method according to the preamble of
  • Claim 1 solved with the features of the characterizing part of claim 1.
  • the method according to the invention for the production of lumber panels from long wood raw wood comprises the following production steps:
  • Milling device on at least two opposite guide surfaces, wherein the at least one relief groove is arranged in each case substantially perpendicular to the guide surface;
  • G preferably equalizing and / or reprofiling the profiles of the dried side boards
  • Lumber panel width wherein a lumber panel length is substantially equal to a lumber length
  • long timber raw wood is understood to mean both at least partially untrimmed logs, as well as at least partially untrimmed planks, boards and / or squared timber.
  • board or square timber it may be necessary to rework corresponding guide surfaces as bearing surfaces for the subsequent production steps by means of suitable devices which lift off the chip. The in the middle of the longwood raw wood after separating from
  • This manufacturing process is particularly economical because profiling on the
  • Edge sections of the later side boards and arranging the relief grooves takes place at a time at which the later side boards are still connected to the later central timber beam. Due to the particularly favorable arrangement of the side boards in near-edge location or directly adjacent to the forest edge of an unedged
  • the subsequent processing is much easier and the subsequent process steps can be carried out particularly quickly and economically.
  • the dried side boards are leveled after the drying step, and / or profiled on the profiles.
  • leveling lie the side boards or Langholzmaschine with one of the cut surfaces on a flat surface or are guided over this, if necessary, by material removal on at least one
  • Cutting surface to be processed to a predetermined thickness By profiling the profiles at least one profiling or a butt joint of the side board is prepared for a subsequent forced operation or forced centering.
  • the nachprofiled side board can thus be performed particularly accurately along the profiles in the subsequent subsequent processing steps. Furthermore, that serves
  • Nachprofile the dried side boards also to prepare the pre-profiled edge portions now by the sharp-edged Nachprofilieren already as finished adhesive surfaces for the subsequent bonding of the side boards or side board parts.
  • one or more bumps can be profiled on the guide surfaces during re-profiling, whereby the guiding along the profiles and the subsequent bonding can be done very accurately.
  • a material removal by the reworking or reprofiling of the previously pre-profiled edge portions is minimal and amounts to, for example, only a few mm material removal.
  • a relief groove is arranged substantially centrally in the guide surface symmetry plane of the guide surface.
  • a relief groove is arranged substantially centrally of the guide surface. Because the guide surface is essentially a later one
  • the relief groove is thus also located substantially in the center of the side surface of the later of the central timber screed
  • the at least one relief groove particularly expediently has a relief groove depth of less than 50%, preferably of less than 40%, of a material thickness of a side board.
  • the central timber board in a method for producing lumber panels after separating at least two side boards on diametrically opposed guide surfaces, is rotated about its longitudinal axis by a rotation angle of 90 ° and there are two more diametrically opposed guide surfaces laterally to the central Square timber plank arranged, wherein the opposing further guide surfaces are each arranged in the longitudinal direction of the central timber screed and have a guide surface width, further profilings at the edge portions of the two opposite guide surfaces are made and the profilings at the edge portions preferably
  • Guide surfaces is prepared, whereupon two more side boards are separated at the diametrically opposite guide surfaces along cutting planes each in the longitudinal direction of the long timber raw wood from the central timber beam.
  • guide surfaces are particularly expediently arranged on four sides, which are each rotated about the longitudinal axis by an angle of rotation of 90 ° to one another, profiled on edge sections and each having at least one
  • profiling is particularly advantageously carried out in each case at edge sections of the at least two opposite ones
  • the relief groove can also serve as a support for trouble-free removal or separation of the side boards from the remaining square timber board.
  • Surveying device can one or more steps of the
  • the survey data acquired by the surveying device are fed to a control device and controlled by it for controlling the chip removing device and / or the cutting or milling device and / or the die cutting device and / or cutting devices and / or Division s device used.
  • the survey data acquired by the surveying device can be used by the control device to control different devices.
  • the corresponding devices can be adapted to the individual requirements when cutting, profiling, milling and / or parts of longwood raw wood or from the side boards.
  • opposing guide surfaces are arranged substantially parallel to each other and substantially parallel to the longitudinal axis of the long wood raw wood and takes place Cutting guide to the division of long wood raw wood in side boards and / or in
  • the guide surfaces or the cutting planes for separating side boards or long wood parts are each arranged essentially parallel to the longitudinal axis of the long wood raw wood.
  • Processing steps are suitable for the utilization of untrimmed long wood raw timber with over its length substantially the same circumference or diameter.
  • Deviations from a substantially cylindrical outer shell shape of the raw wood are absorbed primarily by the side boards.
  • the side board width of the side boards can be about wedge-shaped or tapered at a free end when choosing an axis-parallel blank and therefore for further processing to a
  • the central scantling board is especially precisely cut at right angles and can be used for many
  • Cut planes which in turn are substantially parallel to one of the two diametrically opposed tangent planes and / or the opposing guide surfaces, are divided into side boards and / or longwood parts along the cut planes, thereby obtaining a tapered, wedge-shaped central timber beam.
  • the profilings are carried out in the form of two oblique flat surfaces which are essentially symmetrical to the guide surface symmetry plane, which are each selected as close as possible to the raw wood outer surface in a setting angle of the profilings and the profilings are formed by tools that lift off the chip. preferably produced by milling tools, drawing end mills or by rotating circular saw blades, forming at least one Stoßfase.
  • the profiling can be adapted particularly precisely to the respective geometry of the raw timber to be utilized by adjusting the setting angle of the chip lifting tools and thus yield losses can be avoided.
  • the adjustment angle is adjusted depending on the condition of the forest edge and it profiled side boards are made in such high quality with such tools.
  • Profiling is made possible in side boards, which are each provided with such profiles, the exact adjustment for bonding and the transmission of lateral pressure during bonding, without the two profiled side boards slip each other during bonding.
  • one or more butt chamfers may be arranged in the region of the oblique profilings.
  • the step-shaped bumps are essentially perpendicular to the cutting planes.
  • side boards and / or side board parts are glued together with a substantially equal thickness of material in a lumber panel.
  • a lumber panel with substantially the same Material thickness, whereby a post-processing by leveling the
  • Sawn timber panel can be omitted.
  • Relief grooves are formed.
  • the corresponding butt joints and / or cut surfaces or even the relief grooves in undivided side boards in the plate cross-section can still be found on the end faces of the lumber panel.
  • the side boards and / or side board parts are each pairwise alternately to the oblique joints in neutral annual ring position and the straight pitch cut surfaces also in neutral annual ring layer laid together and glued together in a lumber panel.
  • a lumber panel is produced with a particularly advantageous structure.
  • the oblique profiles thus run essentially tangentially to the annual rings of the side boards in the neutral annual ring position on the oblique butt joints glued together.
  • the annual ring layers of the adjacent board partners or joint partners are controlled and, if necessary, side boards and / or side board parts are correspondingly realigned or newly created in order to obtain a
  • Bonding of the sawn timber plate to all oblique butt joints provided with profilings or at all straight joints with neutral annual ring layers Through the control and monitoring when juxtaposing the side boards and / or side board parts in a neutral annual ring position as well as during gluing
  • the butt joints and / or the division cut surfaces can be produced with consistently high quality lumber panels.
  • 1 is a sectional view from the side of a longwood raw wood trunk with a known from the prior art division pattern for the division of Sobrettware.
  • - Fig. 2 to Fig. 5 are each a longwood raw wood trunk in lateral sectional views in a sequence of individual processing steps of the invention
  • FIGS. 6 to 9 each show a longwood raw wood trunk in lateral oblique views in a sequence of individual processing steps of the invention
  • FIGS. 10 to 13 each show a longwood raw wood trunk in oblique views from the side in a sequence of individual processing steps of the invention
  • Tangentialebenen are arranged on a shell outer surface of the long timber raw wood
  • Figs. 14 to 16 are side boards respectively cut away from each other in an oblique view from the side in a sequence of processing steps to form a sawn timber plate after
  • FIG. 17 shows a side view of the processing of a board wood part in the context of the production method according to the invention
  • FIGS. 18 to 22 each show separated side-board parts in oblique views from the side in a sequence of processing steps, in order to obtain a further variant of a sawnwood plate according to the production method according to the invention;
  • FIG. 23 is a side view of a sawn timber plate with side board parts, which are each placed alternately in a neutral annual ring position and glued together;
  • FIG. 24 is an enlarged view of the detail A marked in FIG. 23; FIG.
  • FIG. 25 shows a side view of a lumber panel with side board parts, which
  • FIG. 26 is an enlarged view of the detail B marked in FIG. 25; FIG. - Fig. 27 in a side view from the front an end face of a conically profiled
  • FIG. 28 is a side view from the front, corresponding to FIG. 27, of an end face of FIG
  • Fig. 1 shows a known from the prior art division of untrimmed long timber raw wood 1 with a forest edge 2 and a longitudinal axis 3.
  • the long timber raw wood 1 has a raw wood length 4 and a raw wood outer surface 5.
  • Material losses can at best be processed to heating pellets and recycled.
  • FIGS. 2 to 5 each show an untrimmed longwood raw wood trunk 1 in a sequence of individual processing steps of the production method according to the invention.
  • a pair of opposing guide surfaces 11 and 12 or 13 and 14 is formed by a chip-removing device 100, which guide surfaces each have the same or different guide surface widths 15.
  • Guide surfaces 11 to 14 serve to guide and as a support for the subsequent processing steps.
  • long timber raw timber 1 it is provided within the scope of the invention, if necessary, to provide only two diametrically opposite guide surfaces on long timber raw timber 1. If, for example, plank, board or squared timber is used as long wood raw timber 1, which already has suitable planar guide surfaces as a support for the following
  • this first processing step may also be omitted.
  • Fig. 3 are provided on guide surfaces 11 to 14 long timber raw timber 1 relief grooves 20 with a relief groove depth 21 and a
  • the relief grooves 20 are here in a dash-dotted line of symmetry 17 of arranged two diametrically opposite guide surfaces 11 and 12 respectively.
  • the long wood raw wood 1 is rotated about its longitudinal axis 3 by a rotation angle of 90 °.
  • Shaping device 300 Profiltechniken 30 arranged.
  • An adjustment angle 31 of the shape-cutting device 300 can be adapted to the radius of curvature of the forest edge 2, can be seen on the profiles 30 and is for example between 20 ° and 66 °.
  • the production of the profilings 30 takes place here essentially simultaneously with the production of the relief grooves 20.
  • the shape-cutting device 300 has in each case two butt chamfers 32, which are provided on the two edges of the profiling 30.
  • the Stoßfasen 32 serve that such profiled side boards 40 can be precisely adjusted during subsequent bonding to the profiles 30 and also do not slip each other during the transmission of lateral pressure during bonding.
  • one or more of the profiles 30 can be precisely adjusted during subsequent bonding to the profiles 30 and also do not slip each other during the transmission of lateral pressure during bonding.
  • Shock chamfers 32 may be arranged in the region of the oblique profiles 30.
  • FIG. 5 further illustrates, in a comparison, the increased yield of the manufacturing method according to the invention in comparison to the graduation pattern illustrated in FIG. 1.
  • the contours of the side boards 40 shown in Fig. 1 are shown in phantom in Fig. 5, to the yield gain of the novel
  • the figures Fig. 6 to Fig. 9 each show a longwood raw wood stem 1 in a sequence of individual processing steps of the manufacturing method according to the invention, wherein a cut in Fig. 7 for dividing the long wood raw timber 1 along cutting planes 46, which are substantially parallel are arranged to the longitudinal axis direction 3 of the long wood raw timber 1.
  • the two side boards 40 are here separated at opposite guide surfaces 11, 12.
  • guide surfaces 11, 12 are obtained which have different guide surface widths 15, 15 'or 15 "over the raw wood length 4. With a mean guide surface width 15, as in the longitudinal direction approximately in the middle
  • Raw wood length 4 of long wood raw wood trunk 1 is measured is the
  • the side boards 40 are dried after separation from the long timber raw wood 1.
  • FIGS. 10 to 13 each show a longwood raw wood trunk 1 in a sequence of individual processing steps of the production method according to the invention, wherein the cutting guide for dividing the long wood raw wood is here along cutting planes 77, 78 which are substantially parallel to
  • Tangentialebenen 75, 76 are arranged on a shell outer surface 5 of the long timber raw wood 1. This version with mantelparallelen processing steps is particularly suitable for the recovery of untrimmed long timber raw wood 1 with a about his
  • Raw wood length 4 tapered circumference or diameter.
  • parallelepiped cutting guide 77 and 78 even with tapered tree trunks.
  • 9.ttware 40 with approximately constant Sobrettbreite 43 and approximately constant guide surface width 15 over the entire raw wood length 4.
  • the conicity of the log 1 is in this cut further inward into the central Bending timber plank 61 projected, which then has a substantially wedge-shaped contour.
  • FIGS. 14-16 illustrate severed side boards 40, respectively, in a sequence of processing steps to form a lumber plate 90 after
  • Fig. 14 shows two side boards 40 after drying that are not split lengthwise.
  • the two side boards 40 of the same long wood raw timber trunk 1 are sorted in pairs and placed by mutual rotation by 180 ° and spending in toppled layers suitable to each other, as shown in Fig. 15.
  • the side boards 40 are coated in the longitudinal direction 44 along their edges 30 provided with profiles edge portions 16, which now form butt joints 30, with adhesive 80 and bonded together under lateral pressure, preferably with additional surface pressure.
  • Lumber plate length 92 corresponds essentially to the raw timber length 4.
  • the lumber plate 90 may, if necessary, be trimmed at their edges.
  • the relief groove 20 has a relief groove depth 21 of less than 50%, preferably less than 40%
  • the relief groove 20 has a
  • Relief groove width 22 for example, of 3 mm.
  • long timber raw wood 1 also means at least partially unedged screed, board and / or squared timber.
  • board wood part 70 shown here in FIG. 17 there are no guide surfaces, so here with known ones
  • FIGS. 18 to 22 each show separated side-board parts 50 in a sequence of processing steps, to show a further embodiment variant of a
  • Dividing device 500 to be shared.
  • the division cut surface 56 extends in a central side board symmetry plane 48, in which substantially also the relief groove 20 is located.
  • the relief groove 20 serves in a further parts of the side board 40 in two side board parts 50 at the same time as a guide or orientation of the dividing device 500, for example a circular saw.
  • the post-profiled profile surfaces can be used as adhesive surfaces for the subsequent bonding of the board parts in a row and without additional, further processing step already.
  • the two side board parts 50 are already shown divided along the dividing cut surface 56.
  • the two side board parts 50 are also suitably arranged side by side, correspondingly by twisting through 180 ° and / or moving into fallen layers, with adhesive 80 to the sides adjacent profiling 30 and the division cut surfaces 56 coated and glued together under lateral pressure and preferably also with surface pressure to a lumber panel 90.
  • undivided side boards 40, 41 as well as divided side board parts 50, 51 can be adhesively bonded together to form a sawn timber plate 90.
  • FIG. 23 shows in a side view a sawn timber plate 90 with side board parts 50, which are each placed alternately in neutral annual ring layer 95, 96 against each other and glued together.
  • Fig. 24 shows an enlarged view of the marked in Fig. 23 section A.
  • a lumber plate 90 is produced with a particularly advantageous structure.
  • the side board parts 50 are each here in pairs alternately to the oblique joints 30 in neutral annual ring position 95 and the straight dividing cut surfaces 56 also in neutral annual ring layer 96 together glued together 80. At the glued together oblique joints 30 extend the oblique Profiles thus substantially tangentially to the annual rings 95 of the side boards or side board parts 50.
  • harmonic arrangement always pairwise associated board partner 50, which are adjacent here either alternately at their butt joints 30, or their division-sectional surfaces 56 adjacent or glued together, a uniform wave-shaped, neutral course of the annual ring layers 95, 96 on the lumber plate 90 and achieved Warping the finished lumber panel 90 largely avoided.
  • Fig. 25 illustrates a front side of a lumber panel 90 with side board parts 50, wherein was deviated at a joint 97 of the neutral annual ring position and at this a joint 97 adversely the adjacent side board parts 50 with a
  • FIG. 26 shows an enlarged view of that marked in FIG. 25
  • Section B At this juncture 97 of the harmonic wave-alternating course of the annual rings is broken and the side board parts 50 are considered without taking on a neutral annual ring position to each other, which through the further curved course of the annual rings of this joint 97 away in the same direction the adjacent joint partner can be seen.
  • this lumber plate 90 will at least disadvantageously at least buckle at the joint 97 without neutral annual ring position or cracks will form on the bonded division cut surface 56 in the region of the joint 97, which leads to a weakening of the lumber plate 90.
  • the other connection points, in which the side board parts 50 are connected to each other in neutral annual ring position are referred to as joints 96.
  • Fig. 27 shows an end face of a conically profiled side board 40 before the in
  • the middle side board width 43 varies between a smaller
  • FIG. 28 also shows, similar to FIG. 27, an end face of a side board 40, but this side board 40 is profiled in parallel here.
  • the undivided side board 40 has a lateral board width 43 that is substantially the same in the longitudinal direction 44. Similarly, then after dividing the split side board parts 50 in
  • Lengthwise direction 54 in each case substantially equal widths 53.

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)

Abstract

L'invention concerne un procédé de production de panneaux de bois de sciage (90) à partir de bois brut ou long bois (1), comprenant une séquence des étapes de productions suivantes consistant à : - produire des profilés (30), chacun au niveau des parties de bord (16) d'au moins deux surfaces de guidage opposées (11, 12 ou 13, 14) ; - produire au moins une rainure de décharge (20) sur au moins deux surfaces de guidage opposées (11, 12 ou 13, 14) ; - séparer au moins deux planches latérales (40) au niveau de surfaces de guidage (11, 12 ou 13, 14) diamétralement opposées le long de plans de coupe (46) à chaque fois dans le sens longitudinal du bois brut ou long bois (1) avec formation d'un madrier central (60) de bois équarri ; - sécher les planches latérales (40, 41) ; - trier et disposer les planches latérales (40, 41) séchées et/ou des éléments de planche latérale (50, 51) séchés ; - coller des planches latérales (40, 41) juxtaposées latéralement et/ou des éléments de planche latérale (50, 51) juxtaposés latéralement sous pression pour former un panneau de bois de sciage (90). L'invention concerne en outre des panneaux de bois de sciage (90).
PCT/EP2014/075773 2013-12-10 2014-11-27 Panneau de bois de sciage constitué de planches latérales et procédé de production de ceux-ci WO2015086332A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP14806225.0A EP3079870B1 (fr) 2013-12-10 2014-11-27 Procédé de production de panneau de bois de sciage

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ATA50813/2013 2013-12-10
ATA50813/2013A AT515171B1 (de) 2013-12-10 2013-12-10 Schnittholzplatte aus Seitenbrettware sowie Verfahren zu deren Herstellung

Publications (1)

Publication Number Publication Date
WO2015086332A1 true WO2015086332A1 (fr) 2015-06-18

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EP (1) EP3079870B1 (fr)
AT (1) AT515171B1 (fr)
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3042744A1 (fr) * 2015-01-09 2016-07-13 Johann Offner Betelligungs-Gesellschaft m.b.H. Lamelles en bois naturel et planches, plaques et poutres etant ainsi fabriquees
CN107053421A (zh) * 2017-04-10 2017-08-18 太仓绒彩纺织品有限公司 一种利用废料生产木地板的方法
EP3546163A1 (fr) * 2018-03-29 2019-10-02 Michael Weinig AG Machine et procédé d'usinage conique, en particulier de rabotage conique, des pièces en bois, en matière plastique et analogue
CN113752352A (zh) * 2021-03-03 2021-12-07 陈晓裕 变形年纹木板
AT524491A1 (de) * 2020-12-14 2022-06-15 Leitinger Hans Peter Bretterpaar, Holzverbundplatte und Verfahren zu deren Herstellung
FR3121064A1 (fr) * 2021-03-25 2022-09-30 Juan Wood Building Materials Co., Ltd. Procédé de fabrication d’un assemblage de planches de bois

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020120386A1 (de) * 2020-08-03 2022-02-03 Xaver Haas Verfahren zum Herstellen von Konstruktionsbauholz aus Schwachholz

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DE2159337A1 (de) * 1971-11-30 1973-06-07 Albert Rufle Verfahren und vorrichtung zur herstellung von schnittholz
US4015648A (en) * 1974-03-29 1977-04-05 Shepard Henry M Sawmill
DE3018985A1 (de) * 1979-06-05 1980-12-11 Giovanni Franciosi Verfahren und vorrichtung zum zersaegen von baumstaemmen in quaderfoermige zuschnitte
DE2928949A1 (de) * 1979-07-18 1981-01-29 Linck Maschf & Eisen Verfahren und vorrichtung zur spanenden zerlegung von baumstaemmen in allseitig bearbeitete holzerzeugnisse
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CN107053421A (zh) * 2017-04-10 2017-08-18 太仓绒彩纺织品有限公司 一种利用废料生产木地板的方法
CN107053421B (zh) * 2017-04-10 2020-06-02 温州企一家具有限公司 一种利用废料生产木地板的方法
EP3546163A1 (fr) * 2018-03-29 2019-10-02 Michael Weinig AG Machine et procédé d'usinage conique, en particulier de rabotage conique, des pièces en bois, en matière plastique et analogue
US11345058B2 (en) 2018-03-29 2022-05-31 Michael Weinig Ag Machine and method for machining, in particular planing, conical workpieces of wood, plastics, and the like
AT524491A1 (de) * 2020-12-14 2022-06-15 Leitinger Hans Peter Bretterpaar, Holzverbundplatte und Verfahren zu deren Herstellung
WO2022126169A1 (fr) * 2020-12-14 2022-06-23 Leitinger Hans Peter Paire de planches, panneau composite en bois et procédé de production associé
CN113752352A (zh) * 2021-03-03 2021-12-07 陈晓裕 变形年纹木板
FR3121064A1 (fr) * 2021-03-25 2022-09-30 Juan Wood Building Materials Co., Ltd. Procédé de fabrication d’un assemblage de planches de bois

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