EP1986829A1 - Raboteuse - Google Patents

Raboteuse

Info

Publication number
EP1986829A1
EP1986829A1 EP07722909A EP07722909A EP1986829A1 EP 1986829 A1 EP1986829 A1 EP 1986829A1 EP 07722909 A EP07722909 A EP 07722909A EP 07722909 A EP07722909 A EP 07722909A EP 1986829 A1 EP1986829 A1 EP 1986829A1
Authority
EP
European Patent Office
Prior art keywords
feed unit
molding machine
machine according
workpiece
feed
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.)
Withdrawn
Application number
EP07722909A
Other languages
German (de)
English (en)
Inventor
Heinrich Englert
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.)
Michael Weinig AG
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
Publication of EP1986829A1 publication Critical patent/EP1986829A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27CPLANING, DRILLING, MILLING, TURNING OR UNIVERSAL MACHINES FOR WOOD OR SIMILAR MATERIAL
    • B27C1/00Machines for producing flat surfaces, e.g. by rotary cutters; Equipment therefor
    • B27C1/08Machines for working several sides of work simultaneously
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27CPLANING, DRILLING, MILLING, TURNING OR UNIVERSAL MACHINES FOR WOOD OR SIMILAR MATERIAL
    • B27C5/00Machines designed for producing special profiles or shaped work, e.g. by rotary cutters; Equipment therefor
    • B27C5/02Machines with table
    • B27C5/06Arrangements for clamping or feeding work
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27FDOVETAILED WORK; TENONS; SLOTTING MACHINES FOR WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES
    • B27F1/00Dovetailed work; Tenons; Making tongues or grooves; Groove- and- tongue jointed work; Finger- joints
    • B27F1/02Making tongues or grooves, of indefinite length
    • B27F1/04Making tongues or grooves, of indefinite length along only one edge of a board

Definitions

  • the invention relates to a molding machine according to the preamble of claim 1.
  • the workpieces are successively fed to different tools with which the workpieces are straight planed and / or longitudinally profiled at the longitudinal sides extending in the transport direction.
  • the thus processed workpieces are used for example in furniture or for window or door frames.
  • the invention has for its object to form the generic molding machine so that with her in a structurally simple manner universal machining of the workpieces is possible.
  • the workpieces are transported through the moulder during their longitudinal profiling with the first feed unit, which is preferably formed by transport rollers resting on the workpiece.
  • the vertical spindles are located on the right and left of the workpiece, so that it is profiled by the tools sitting on the spindles during its passage on both longitudinal sides.
  • the second feed unit the workpiece can be transported in the same feed direction as with the first feed unit through the molding machine.
  • the workpiece can also be machined on the end faces by means of the second feed unit, for which purpose one of the vertical spindles or the tool seated on it is used.
  • the workpiece is guided past the corresponding side of this vertical spindle, with the tool sitting on it processing the workpiece.
  • the second feed unit can be used by way of example also for the longitudinal processing of short workpieces that are so short that they can not be transported with the first feed unit or only unclean by the moulder.
  • the vertical spindle advantageously retains its position during machining of the workpiece with the second feed unit.
  • the second feed unit is advantageously brought into the working position when a machining of the workpiece to be done with this feed unit.
  • the second feed unit advantageously has a support table, which can be moved in a direction in which the workpiece is moved during the longitudinal processing by the moulder. As a result, for example, only one feed direction is present for the longitudinal and the transverse processing on the molding machine.
  • the moulder thus has a very simple structure.
  • the workpiece system of the second feed unit is advantageously adjustable in different angles to the feed direction.
  • the second feed unit is advantageously brought from a rest position into the working position.
  • the second feed unit In the rest position, the second feed unit is advantageously located behind a panel of the machine, so that, as long as the second feed unit is not in use, it is not visible from the outside. In addition, the second feed unit behind the panel is protected from dirt and / or damage.
  • the second feed unit can be brought from this position located behind the panel in the working position, at least part of the machine panel is removable, advantageously wegschwenkbar. Then it is easily possible to pivot the second feed unit, for example from the rest to the working position.-
  • the pivot axis is advantageously horizontal, so that the feed unit is higher in the working position than in the retracted rest position.
  • the support table is advantageously displaceable on at least one guide of the second feed unit.
  • the guide does not abut on machine parts during the pivoting movement of the feed unit from the rest to the working position, the second feed unit sits advantageously on at least one support device whose length is variable. This makes it possible for the feed unit during to arrange the Verschwenkvorganges so that a collision with machine parts is not possible.
  • the support side of the support table of the second feed unit is higher than the support side of the transport path, then located on the vertical, for example, used for the transverse processing spindle located pressure elements and stop rulers for the longitudinal processing must not be reduced, but may remain on the moulder.
  • the drive of the second feed unit can be motorized.
  • the feed of the second feed unit is derived from the first feed unit.
  • the auxiliary device is advantageously driven by the first feed unit.
  • the auxiliary device In order to transmit the feed force exerted by the first feed unit on the auxiliary device to the second feed unit, the auxiliary device is connected in the feed direction with the second feed unit.
  • the auxiliary device is provided with two mutually parallel bars, which are interconnected by a transverse bar.
  • the two strips extend advantageously in the feed direction.
  • One of the strips is mounted on the support table of the second feed unit.
  • the other bar of the auxiliary device is advantageously performed on the transport path. In this case, this other bar can be performed on the stop ruler of this transport path in the feed direction.
  • the cross bar connecting the two strips along at least one bar is adjustable.
  • the second feed unit of the molding machine is used for the longitudinal processing of short workpieces. These workpieces are so short that they are not performed clean by the first feed unit, especially not detected by the feed rollers. These short workpieces can be clamped on the support table of the second feed unit so that they can be moved past with the feed unit on the vertical spindle so that they are processed on one longitudinal side.
  • the workpiece system on the support table is advantageously so far forward in the feed direction that it extends in the feed direction of the support table of the second feed unit.
  • the second feed unit of the molding machine is used for transverse machining of the workpieces.
  • the workpieces are advantageously made of wood, but may also consist of plastic or other appropriate materials.
  • Show it 1 is a perspective view of a molding machine according to the invention
  • FIG. 2 shows the molding machine according to FIG. 1 with a partially swung out feed unit for a transverse profiling
  • FIG. 4 in a representation corresponding to FIG. 3 the moulder with a feed auxiliary device, FIG.
  • FIG. 5 shows the molding machine according to FIG. 3 with pivoted workpiece attachment.
  • FIG. 6 shows the molding machine according to the invention, on which a short workpiece is longitudinally machined
  • FIG. 10 is a view corresponding to FIG. 9 in side view
  • FIG. 11 is a perspective and schematic representation of the feed unit located in the working position before pivoting away in the rest position, Fig. 12 in perspective and in rear view of the swiveled into the molding machine feed unit.
  • the molding machine has a frame 1, on which a support table 2 for the workpieces 3 to be machined is located.
  • the support table 2 is provided on its right in the transport direction of the workpieces 3 by the molding machine with a stop rule 4, against which the workpieces 3 in their transport through the molding machine.
  • a feed unit 5 is provided which has a carrier 6, which is arranged in the region above the support table 2 and carries feed motors 7 for feed rollers 8. They rest on the workpiece 3 and transport it through the molding machine.
  • the workpiece 3 is processed during its passage on its four sides by appropriate tools.
  • the workpiece 3 is processed with a tool sitting on a lower horizontal spindle 9 while passing through the molding machine.
  • the sitting on this spindle 9 tool is usually a planing tool.
  • a vertical right-hand spindle 10 At a distance behind the lower spindle 9 is a vertical right-hand spindle 10, on which a tool is seated, with which the right longitudinal side of the workpiece 3 in the feed direction is machined.
  • the moulder is provided with a vertical left spindle 11, on which a tool sits, with the left in the feed direction of the longitudinal direction of the workpiece 3 is processed during the passage.
  • the left spindle 11 is located in a suction hood 12, with which the chips produced during processing are sucked off in a known manner.
  • an upper horizontal spindle 13 is provided in the feed direction behind the Lssensprofilierspindeln 10, 1 1, which is located under a further suction hood 14 and on which a corresponding tool, such as a planing tool sitting.
  • a further horizontal lower spindle is advantageousously located in the feed direction behind the upper horizontal spindle 13, a further horizontal lower spindle.
  • the workpiece 3 is thus in its passage through the machine of the sitting on the spindles 9 to 11 and 13 tools worked on the top and bottom as well as on the right and left long side.
  • the support table 2 consists essentially of two parts, of which the first part is height adjustable in front of the lower spindle 9 for adjusting the chip removal.
  • the stop ruler 4 also consists essentially of two parts, of which the part is adjustable in front of the right vertical spindle 10 for adjusting the chip removal in a horizontal plane. To adjust this Spanab portions serve the adjustment 2a, 4a.
  • the moulder With the moulder, it is possible in a simple manner, not only the longitudinal processing described, but also make a frontal cross-machining on the workpiece 3.
  • the moulder is provided with a further feed unit 15, which is in a rest position during the longitudinal processing of the workpiece 3.
  • the feed unit 15 is located behind a front panel 16 (FIG. 2), which is not shown in FIG. From the rest position, the feed unit 15 can be pivoted into the working position shown in FIG. 3, in which the front sides of the workpiece 3 can be processed with it in a manner to be described.
  • the front panel 16 has a lower panel 17, which extends over the length of the molding machine and is formed substantially plate-shaped.
  • adjusting cylinder 33, 34 which are pivotally mounted at one end to the side plates 32 and hinged at its other, piston rod side end of the tabs 25.
  • each have a support device 35 is provided which extends parallel to the long legs 21, 22 of the strips 19, 20.
  • the support device 35 has an outer tube 53 which is held on the tab 25 and in which an inner tube 54 is slidable.
  • a (not shown) gas spring is housed, which moves the inner tube 54 to the outside in an end position shown in Fig. 8.
  • the gas spring is designed so that in the working position, the feed unit 15, the inner tube 54 can not push back against the force of the gas spring.
  • Fig. 8 shows the feed unit 15 in its rest position.
  • the support device 35 projects vertically downwards and carries at the free end of the feed unit 15.
  • the feed unit 15 is arranged with the adjustment described behind the front panel 16 and the operating side 18 of the machine and therefore not visible from the outside. If a cross-machining of the workpiece, the feed unit 15 is off
  • the rest position shown in Fig. 8 in the working position shown in Figs. 3 and 9 to 11 pivoted about the axes 31 upwards.
  • the adjusting cylinders 33, 34 are operated accordingly, so that the tabs 25 are rotated about the axes 31 in the desired direction. Since the strips 19, 20 and 26, 27 are firmly connected to the tabs 25, they are taken in this pivoting movement.
  • the feed unit 15 at its two ends bearing devices 35 are taken accordingly. So that the feed unit 15 can be pivoted into the working position, the paneling part 17 of the front panel 16 is previously pivoted away about a horizontal axis 36 at the lower edge (FIG. 8) so that the feed unit 15 can be pivoted upwards past the paneling part 17.
  • the feed unit 15 is manually pivoted from the rest to the working position and vice versa.
  • the weight compensation elements facilitate the adjustment process.
  • Fig. 2 shows a center position of the feed unit 15 in its adjustment from the rest to the working position.
  • the feed unit 15 assumes its working position.
  • the cowling 17 of the front panel 16 is pivoted back again, so that the front of the molding machine is closed.
  • the inner tubes 54 of the support devices 35 are fully extended by the gas pressure spring, the feed unit 15 can be reliably pivoted collision-free in the working position in which it is located in the area above the support table 2. Then, the inner tubes 54 of the support devices 35 can be pushed by hand against the force of the gas springs in the outer tubes 53 until the feed unit rests on the machine frame and is locked on this.
  • 3 shows the working position of the feed unit 15.
  • the working plane 36 of the feed unit 15 is advantageously higher than the supporting plane of the support table 2.
  • the tools used for longitudinal profiling of the workpiece 3 can be used.
  • th pressure elements 51 and stop rulers 52 remain on the left spindle 11 and do not need to be dismantled.
  • the workpiece and the support can drive away in this case in the transverse profiling on the pressure elements 51 and the stop rulers 52 of the left spindle 1 1.
  • the strips 26, 27 take in the working position of the feed unit 15, the position of the strips 19, 20 and thus close like this to the operating side 18 at.
  • adjusting cylinder can be used, with which the feed unit 15 can be adjusted in height. In this case, it is attached to the piston rods of the adjusting cylinder. The adjustment of the feed unit 15 from the rest position to the working position and vice versa can thus be fully automatic.
  • the feed unit 15 has a support table 37, the upper side of which forms the working plane 36.
  • the support table 37 is moved on the feed unit 15 along two guides 38, 39 in the transverse processing of the workpiece 3.
  • the guides 38, 39 extend parallel to the feed direction of the workpieces in the longitudinal profiling.
  • the guides 38, 39 are advantageous ball guides with which the support table 37 can be moved smoothly.
  • the workpiece 3 is clamped on the support table 37.
  • a corresponding clamping device 40 (FIG. 3) is provided on the support table 37.
  • the support table 37 can be displaced by hand, by a motor or by an auxiliary device during the transverse machining of the workpiece 3 along the guides 38, 39.
  • a motor drive In a motor drive, the throat provided with a corresponding controllable axis.
  • a workpiece system 41 is provided, against which the workpiece 3 abuts in the transverse processing.
  • the workpiece system 41 can, as a comparison of FIGS. 3 and 5 results, are pivoted relative to the feed direction of the support table 37. In the position shown in FIG. 3, the workpiece system 41 extends perpendicular to the transport direction of the support table 37. It is provided with a lock 42 which is adjustable in a part-circular recess 43 on the top of the support table 37.
  • the lock 42 can be clamped in a known manner.
  • the workpiece system 41 is firmly connected to this lock 42.
  • 37 toothed segments with defined tooth spacing or defined tooth width can be provided in the support table, in which engages a mounted on the workpiece system 41 locking pin.
  • 37 insertion openings may be provided in the support table, in each of which a socket pin is inserted, which is inserted, for example, through a passage opening in the workpiece system 41 or by a protruding tab.
  • the left vertical spindle 11 is brought into a fixed position with respect to the stop rule 4 taking into account the circle of the tool sitting on her.
  • the stop rule 4 forms the horizontal reference point of the molding machine.
  • the workpieces 3 are adjusted by a stop (not shown) which is preferably adjustable with respect to this reference point and thus with respect to the spindle 11 with the transverse machining tool.
  • the suction hood 12 assigned to the left-hand spindle 11 is converted, so that the tool sitting on the spindle 11 can machine the narrow side of the workpiece 3.
  • the support table 37 with the clamped workpiece 3 is along the guides 38, 39 on the seated on the spindle 1 1 Werk- passed past, which processes the corresponding front or narrow side of the workpiece 3.
  • the workpiece system 41 and the (not shown) stop the workpiece 3 can be accurately aligned for this cross-processing and clamped by means of the clamping device 40.
  • a feed auxiliary device 44 is provided, which has approximately H-shape.
  • This auxiliary device has a strip 45, which extends in the transport direction of the support table 37 and is fastened with its one end on the support table 37. Opposite is the auxiliary device with another bar
  • the cross bar 47 is fixedly connected to the bar 46, but releasably connected to the bar 45. This makes it possible to adjust the cross bar 47 and the bar 46 in the feed direction relative to the bar 45 so that the transport rollers 8 detect the bar 46 at different widths of the woods 3 and thus on the auxiliary device 44 the support table 37 with the clamped workpiece 3 in Can move feed direction.
  • the cross bar 47 can be clamped in any position on the bar 45. Since the cross bar 47 can be moved continuously along the bar 45, a precise adjustment of the machine is guaranteed on the transverse workpieces 3.
  • the bar 46 is made of plastic, so that the feed rollers 8 and the support table 2 are not damaged or wear out prematurely.
  • the auxiliary device 44 can be easily attached to the bar 45 on the support table 37 and removed again.
  • Fig. 5 shows the workpiece system 41 in a pivoted position.
  • the lock 42 has been moved along the recess 43 of the support table 37 in the desired position and clamped.
  • the workpiece 3 abuts against the workpiece installation 41 and is clamped with the clamping device 40 on the support table 37.
  • the support table 37 is guided past the vertical spindle 11, whereby the corresponding narrow side 48 of the workpiece 3 is processed in a correspondingly oblique manner.
  • the workpiece system 41 has been pivoted so far forward in the feed direction that it extends in the feed direction of the support table 37 and thus parallel to the stop rule 4. With the lock 42, the workpiece system 41 is secured in position on the support table 37.
  • the workpiece 3 is clamped with the clamping device 40 on the support table 37 and has only a small length.
  • the workpiece 3 may be shorter than the distance of the transport rollers 8. Since the workpiece system 41 extends in the feed direction of the support table 37, the longitudinal side of the workpiece 3 is processed by the seated on the left spindle 11 tool during feed.
  • the spindle 11 is in this case in the feed direction of the workpiece 3 on the right side and processed accordingly the right side of the workpiece.
  • the support table 37 can in turn, as has been explained with reference to FIG. 3, be moved by manual feed, by motor or by means of the feed auxiliary device 44.
  • the feed auxiliary device 44 is used for advancing the support table 37, which is actuated by means of the transport rollers 8 in the manner described. Since the strip 45 is connected to the support table 37, the support table 37 with the clamped workpiece 3 is guided past the spindle 11 in this way.
  • the position of the workpiece system 41 corresponding to FIG. 6 is provided for short workpieces, as shown, or even for difficult to transport workpieces.
  • FIG. 7 shows the possibility of milling a frame 49, for example a window frame, on the molding machine. Even large fillings can be processed in the manner now to be described at their edges.
  • the frame 49 can be transported through the molding machine, the tool 1 1 a of the left spindle 1 1, the associated pressure elements 51, stop rulers 52 and the suction hood 12 are reduced.
  • the tool 11 a of the left spindle 11 is provided with an HSK interface, which makes it very easy to clamp in a corresponding HSK receptacle 50 of the spindle 11 of the molding machine and can be removed from it.
  • the modification of the molding machine necessary for machining the frames 49 or fillings can be carried out quickly and, above all, quickly.
  • the feed unit 15 has been pivoted back from the working position to the rest position down.
  • the feed unit has been unlocked, which is then lifted by the inner tubes 54, which are extended by the gas springs from the outer tubes 53, with the guides 38, 39.
  • the cowling 17 is pivoted away about the axis 36.
  • the tabs 25 are pivoted back by means of the adjusting cylinder 33, 34 about the axes 31 in the position shown in Fig. 8 and then the trim panel 17 is pivoted back to its original position. Subsequently, the degradation of the tool 11 a of the left spindle 1 1 and the associated parts including the suction hood 12 can be made.
  • the transport rollers 8 rest on the one frame side and transport the frame 49 through the molding machine. In the feed direction, the frame 49 is guided by the stop ruler 4.
  • the spindle 11 and / or the associated pressure elements 51, stop rulers 52 and suction hood 12 can also be pivoted away at the fillet be provided. Then, the moulder for the processing of the frame 49 or a filling can be easily and quickly changed over.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Machine Tool Units (AREA)
  • Milling, Broaching, Filing, Reaming, And Others (AREA)
  • Specific Conveyance Elements (AREA)
  • Sawing (AREA)

Abstract

L'invention concerne des raboteuses devant lesquelles des pièces sont déplacées au moyen d'une première unité d'avancement (5) le long d'une butée (4) pour permettre un usinage longitudinal des pièces. Les pièces reposent sur des broches horizontales et des broches verticales (10, 11). La raboteuse est dotée d'une deuxième unité d'avancement (15) avec laquelle la pièce (3) peut être déplacée dans la même direction d'avancement qu'avec la première unité de déplacement (5). Une des broches verticales (10, 11) est utilisée pour l'usinage de la pièce (3) au moyen de la deuxième unité d'avancement (15). La raboteuse permet d'usiner des pièces (3) pour la construction de meubles, de cadres de fenêtre ou de porte ou similaires.
EP07722909A 2006-02-23 2007-02-22 Raboteuse Withdrawn EP1986829A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102006009421A DE102006009421A1 (de) 2006-02-23 2006-02-23 Kehlmaschine
PCT/EP2007/001537 WO2007096163A1 (fr) 2006-02-23 2007-02-22 Raboteuse

Publications (1)

Publication Number Publication Date
EP1986829A1 true EP1986829A1 (fr) 2008-11-05

Family

ID=37945948

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07722909A Withdrawn EP1986829A1 (fr) 2006-02-23 2007-02-22 Raboteuse

Country Status (7)

Country Link
US (1) US20090065096A1 (fr)
EP (1) EP1986829A1 (fr)
JP (1) JP2009527367A (fr)
CN (1) CN101389452A (fr)
BR (1) BRPI0708163A2 (fr)
DE (1) DE102006009421A1 (fr)
WO (1) WO2007096163A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106112088B (zh) * 2016-08-29 2018-04-24 沈建庆 龙门式数控薄板件开刨槽机床自动同步压紧装置
CN107825541A (zh) * 2017-09-25 2018-03-23 江苏国全自动化科技有限公司 一种加工长条木料的四轴数控斜榫机
CN108858516B (zh) * 2018-07-04 2020-10-20 福建晟哲自动化科技有限公司 一种实木门数控铣型机
CN109093780A (zh) * 2018-07-05 2018-12-28 安徽冠建新能源科技有限公司 一种废木批量料截断装置
CN110000418B (zh) * 2019-05-06 2020-06-26 江苏毅马铸锻有限公司 方板刨边装置

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US3483904A (en) * 1968-12-13 1969-12-16 Jimmy R Jacumin Woodworking machine and method
US4082129A (en) * 1976-10-20 1978-04-04 Morelock Donald L Method and apparatus for shaping and planing boards
BE859300A (nl) * 1977-10-03 1978-04-03 Bekaert Eng Doorvoerfreesmachine voor houten werkstukken
IT8021765V0 (it) * 1980-05-07 1980-05-07 Zinken Italiana Macchina combinata piallatrice, comprendente utensili per segare, fresare e assoggettare a mortasa.
DE3680673D1 (de) 1985-08-16 1991-09-05 Wadkin Public Ltd Co Hobelmaschinen fuer holz.
NO170463C (no) * 1987-05-23 1992-10-21 Hirsch Wilhelm Trebearbeidelsesmaskin
PT86372B (pt) * 1987-12-15 1994-07-29 Abreu Alfredo Ferreira De Sistema de alimantacao para uma maquina para trabalhar a madeira
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IT1260244B (it) 1992-12-23 1996-04-02 Paride Sacchi Macchina per la lavorazione di pezzi in legno.
DE19751033A1 (de) 1997-11-19 1999-05-20 Weinig Michael Ag Verfahren zum Bearbeiten von Werkstücken aus Holz, Kunststoff und dergleichen auf einer Kehlmaschine sowie Kehlmaschine zur Durchführung eines solchen Verfahrens
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Title
See references of WO2007096163A1 *

Also Published As

Publication number Publication date
DE102006009421A1 (de) 2007-09-06
JP2009527367A (ja) 2009-07-30
US20090065096A1 (en) 2009-03-12
BRPI0708163A2 (pt) 2011-05-17
CN101389452A (zh) 2009-03-18
WO2007096163A1 (fr) 2007-08-30

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