EP1388401A1 - Verfahren und Vorrichtung zur automatischen, computergestützten Zurichtung von Schieferplatten - Google Patents
Verfahren und Vorrichtung zur automatischen, computergestützten Zurichtung von Schieferplatten Download PDFInfo
- Publication number
- EP1388401A1 EP1388401A1 EP03016478A EP03016478A EP1388401A1 EP 1388401 A1 EP1388401 A1 EP 1388401A1 EP 03016478 A EP03016478 A EP 03016478A EP 03016478 A EP03016478 A EP 03016478A EP 1388401 A1 EP1388401 A1 EP 1388401A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- slate
- raw
- slate plate
- plate
- attachment point
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
- 239000010454 slate Substances 0.000 title claims abstract description 171
- 238000000034 method Methods 0.000 title claims abstract description 36
- 238000002360 preparation method Methods 0.000 title claims description 19
- 238000009434 installation Methods 0.000 title 1
- 238000005520 cutting process Methods 0.000 claims description 14
- 238000012545 processing Methods 0.000 claims description 14
- 238000005259 measurement Methods 0.000 abstract description 4
- 238000003754 machining Methods 0.000 abstract 1
- 238000004080 punching Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/30—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor to form contours, i.e. curved surfaces, irrespective of the method of working used
Definitions
- the invention relates to a method for automatic, computer-assisted preparation of slate slabs, in particular for the Old German covers, in which a raw slate plate at least one defined attachment point of a drive and / or Transport device is arranged, the raw slate is measured in relation to the attachment point, the detected Raw slate format with saved formats different Coverages compared and a suitable / desired format is selected, as well as the raw slate slab in one Area of influence of a dressing device, whereby Creation of the selected format at least a partial contour of the Raw slate is processed.
- HOPPEN / WAGNER search on Modernization of slate mining, GDMB series Society of German Metalworkers and Miners 1995, Issue 73, page 226/227
- the object of the invention is to provide a flexible method for complete automatic, computerized preparation of Slate slabs, especially for the Old German roofs, however in principle to create for other types of cover, in which one continuous processing of a split raw slate slab in terms of dressing.
- the procedure is intended to complement this of high flexibility in the production of Slate slabs of different types and formats of cover.
- a slate format is automatically selected. This makes it possible to practice the procedure in such a way that an optimal utilization of the Raw slate slabs are made.
- This embodiment of the invention also goes beyond also the effort for the preselection of the split Raw slate slabs minimized, since only the basic suitability of the raw slate plate and not an additional one Sizing must be done.
- the raw slate plate either either on all sides or for example is only trimmed on at least two partial contours.
- the Attachment point arranged movably and the raw slate slab gets into the by changing the position of the attachment point Area of influence to the dressing device. It is possible that a slate plate is detected at the defined attachment point and then in the area of influence of the stationary dressing device the overlaps of rotary motion and linear movements receive the desired contour.
- This procedure also consists in the procedure can be optimized so that a continuous Transport of the raw slate slab from the magazine for raw slate slabs about the preparation, the punching and the like. to the magazine for the finished slate is possible, while at the same time advantageously arranged the processing stations stationary are.
- the attachment point is fixed and by Changes in position of the dressing device in the latter Movement area of the slate plate reaches.
- the Slate plate can be rotated at least in sections, but is stationary arranged and the position at least in an x / y plane changing dressing device can thus in the range of motion Slate get that every conceivable edge can be worked out.
- the dressing device strikes the raw slate plate, as a result of which the desired contour is worked out, for example, by means of a cutting disc which is equipped with hard metal projections.
- the striking processing of slate slabs has the fundamental advantage that it represents very gentle processing, since the forces act on the slate slab in a very concentrated manner, essentially in the area of the desired break edge, so that the breakage rate during this processing is very low.
- the slate plate after the slate plate has been prepared, the latter is advantageously also perforated automatically. On the one hand, this has the advantage that there is also no need to handle the slate plate, and on the other hand, very precise perforation can be carried out in this way. In this way you can also get the complete processing of a raw slate slab right up to the ready-to-sell product.
- the checked for dimensions Slate is sorted according to formats / coverages, so that in the area of shipping the slate slabs additional manual work is eliminated.
- the invention also relates to a device for automatic, computer-assisted preparation of slate slabs, especially for the old German covers, for example Exercise of a method according to claim 1 or one of the following claims, with a data storage for different Formats / covers of slate slabs, with a device for Arrangement of a raw slate plate on a defined Attachment point of a drive and / or transport device, with a device for measuring the raw slate slab in relation to the attachment point, with a device for comparing the Dimensions of the raw slate with dimensions saved Formats as well as to select a suitable format and with at least one device for dressing the raw slate in Area of at least one partial contour.
- the device according to the invention is a automatic, computer-assisted preparation for all pages a slate of raw slate for different types of roofing and Formats possible in one processing step, in which the effort for the preselection of the raw slate slab - as in the context above already explained with the method according to the invention - very low is.
- the fundamental advantage that against the background the unlimited manufacturing possibilities of all Types of cover and formats the investment costs are low.
- this can be used for all types of cover and formats usable device operated by only one operator, serviced and supplied with raw slate slabs and by finished slate. Ultimately become high production performance possible in three-shift operation, whereby no set-up times due to tool changes during production different types of cover or formats apply.
- such is Device by a drive and / or transport device characterized as a three-dimensionally movable robot arm is formed, in which the attachment point of the device for Arrangement of the raw slate slab formed by a suction device becomes.
- the device according to the invention makes it very easily possible from a magazine for raw slate slabs remove a slate of raw slate using the suction device, the center of the suction device being defined at the same time Attachment point can serve from which the surveying and thus the subsequent preparation of the raw slate slab runs out.
- the Attachment point at the automatic computerized Control of the cutting path the function of a zero point from which the control of the raw slate slab goes out during the preparation.
- This preferred embodiment has the advantage that a continuous gentle transport of the slate from Raw slate magazine through the various processing stations to to the magazine for finished slate slabs is possible, whereby the effectiveness of the device according to the invention is very large.
- the Drive device as part of a cutting table in the form of a stationary rotary drive for the slate is arranged that the one that can be moved in the x and y directions at the same time Dressing device in the range of motion of the raw slate slab is movable. It is to be regarded as advantageous that the heavy Slate is arranged on a stationary pivot bearing so that all forces and Vibrations can be easily compensated, the Dressing device can be moved simultaneously in the x and y directions Area of influence of the rotating raw slate slab and works out a desired contour.
- a Punching device as well as a device for measuring the prepared slate and to a facility for Comparison of the dimensions of this slate with the Dimensions of the selected format.
- a Device for detecting cracks as well as a device for storage of the prepared slate slabs according to formats imaginable.
- Such a device 10 is on a machine base 11 arranged.
- the device 10 has one on a machine base 12 rotatably arranged robot arm 13, a Measuring device V, a machine dressing device 14, a punching device 15 and an inclined magazine 16 for Raw slate slabs 17 and an inclined magazine 18 for finished Slate slabs 19 on.
- the robot arm 13 is connected to the Machine base 12 connected. Starting from the slewing ring 20 the robot arm 13 through a first joint 21, a first partial arm 22, a second joint 23 and a second partial arm 24 are formed which in turn is connected by a joint 25, which acts as a kink / swivel joint is formed and on which a suction device 26 is stored.
- the suction device 26 has a suction head 27 Mistake.
- Surveying device V arranged over a not designated support arm also attached to the machine base 11 becomes.
- the measuring field of this measuring device is with a Provide coordinate system.
- the machine is on the machine base 11 Dressing device 14 mounted on a machine table 28.
- the mechanical dressing device 14 is driven by a drive 29 and a conventional dressing tool 30 in the form of a cutting disc formed with hard metal projections, with 28 on the machine table a cantilever arm 31 arranged parallel to the dressing tool 30, strip-shaped cutting support 32 is attached.
- the machine dressing device 14 with a at least two-dimensionally movable / rotatable, coaxially opposite to the suction head 27 arranged support device 33 Mistake.
- the support device 33 is made from a multi-articulated, arranged on the machine table 28 arm 34 and a turntable 35 arranged at the free end of the arm 34 educated. As a result, the support device 33 can be used by anyone Movement of the robot arm 13 and the slate plate 17 during follow the preparation automatically.
- the punching device 15 for the Slate slabs 17/19 arranged.
- the machine base 11 is on both sides of the Robot base 12 with the inclined magazines 16 and 18 for the Raw slate slabs 17 or the finished slate slabs 19 Mistake.
- the entire control of the device 10 takes place via a computer-aided control and not shown Storage device in which on the one hand the dimensions of all Types of cover and formats of slate are stored and from which an operator, for example, also one Desired type of coverage to be provided by the device 10 or Can set format.
- a cover for example the old German cover, which from different large and shaped slate slabs can control the Device 10 can also be programmed to maximize the maximum degree of utilization of a raw slate 17 Format is worked out from each slate.
- the raw slate plate 17 - like 1 - by means of the suction head 27 of the robot arm 13 taken from the inclined magazine 16. Then the swings Robotic arm 13 to the measuring device V, in which case the Raw slate plate 17 either applied to the measuring field or in parallel is oriented in front of the measuring field so that a measurement is carried out can.
- the slate 17 is preferably so before Measuring field oriented that the center of the suction device 26 the Corresponds to the crossing point of the coordinate system.
- the robot arm 13 After measuring the raw slate plate 17 The robot arm 13 then pivots - as shown in FIG. 3 - in the Area of the dressing device 14, the raw slate plate 17 in front Start the dressing preferably in a horizontal position is brought and the suction head 27 of the suction device 26 with the Raw slate plate 17 coaxially in opposite directions on the turntable 35 is arranged.
- the multi-page or all-round dressing of the raw slate plate 17 with the help of disk-shaped dressing tool 30.
- the raw slate plate 17 is rotated and on the other hand also the distance between an axis of rotation of the Suction head 27 for disc-shaped dressing tool 30 in Changes depending on the desired contour.
- the support device 33 always automatically follows every movement of the raw slate plate 17.
- the strip-shaped cutting support 32 is arranged.
- Raw slate plate 17 becomes this by pivoting the robot arm 13 with simultaneous synchronous movement of the support device 33 transported to the punching device 15, in which, for example, two Perforations L in the now finished slate plate 19th to be ordered.
- the finished one is then shown in a manner not shown Slate plate 19, comparable to the situation in Fig. 2, again for Measuring device V transported, the now Dimensions of the finished slate plate 19 with the Dimensions of the stored type of cover or a special one Formats are compared.
- a device for checking cracks is integrated, so that at the same time as a review of the Dimensions a crack check takes place. Should the surveying the slate plate 19 deviations from the stored Dimensions result or quality-reducing cracks discovered the slate plate 19 is one by the robot arm 13 Waste container not shown fed If the finished slate 19, however, the desired Dimensions and the quality standards, Robot arm 13 a new pivoting movement to Inclined magazine 18, in which the finished slate then 19 can be collected.
- FIG. 6 shows a further device for automatic, computer-assisted preparation of slate plates shown for Differentiation is marked with the reference number 10 '.
- it is a frame-shaped cutting table 36, the one x / y plane spanned.
- Guide rods 37 on each of which a drive unit 38 is arranged, which are displaceable in the x or in the opposite direction.
- the two opposite drive units 38 are over two parallel guide rods 39 motionally connected to each other.
- the drive device 40 is on the guide rods 39 are movable in the y direction or the opposite direction.
- the cutting table 36 is on one side with a Attach frame 42, on the center of a stationary rotary drive 43 for the raw slate plates 17 is arranged.
- the stationary Rotary drive 43 is made on a top frame 42 arranged, not shown drive unit, a arranged in the top frame 42, rotatable Hydraulic or pneumatic cylinder 44 and one opposite arranged at the lower part of the top frame 42 Suction device 45 formed. Specifically, this means that during the in Fig. 6 dressing of raw slate 17 the latter is held by the suction device 45 during the opposite hydraulic / pneumatic cylinder 44 die immovable fastening of the raw slate plate 17 during the Backing up additionally
- the Hydraulic / pneumatic cylinder 44 After finishing a slate plate 19, the Hydraulic / pneumatic cylinder 44 retracted, so that for example a robot arm 13 the slate plate 19 in turn with a Suction device can capture. After storing this slate plate 19 can the same or a different robot arm 13 a new one Place raw slate plate 17 on the suction device and move out remove the area of the top frame 42. By again Extension of the hydraulic / pneumatic cylinder 44 can then in turn the immovable fastening of the raw slate plate 17 and after the dressing is done.
- the measurement the slate 17 and the measurement and crack control of the finished slate plate 19 will refer to the above referred to the device 10.
- this device 10 also through the controlled superimposition of the rotary movement of the Raw slate plate 17 and the movement of the dressing device 41 in the x and / or y direction any desired contour from the Raw slate plate 17 can be worked out.
- the invention also a combination of the two aforementioned devices 10 and 10 ', in which a robot arm 13 is in a central position is arranged, in the range of movement one or more Cutting tables 36 and those in the device 10 additionally described facilities, such as magazines, surveying equipment and punching device are arranged.
- a robot arm 13 is in a central position is arranged, in the range of movement one or more Cutting tables 36 and those in the device 10 additionally described facilities, such as magazines, surveying equipment and punching device are arranged.
- This embodiment is also fundamentally so changeable that several cutting tables 36 in a linear arrangement one or both sides of one that may be movable on rails Robot arms are arranged.
- FIG. 7 Inclined magazine 16/18 pointed out.
- a frame structure 47 which consists of two opposite longer legs 48 and two shorter legs spaced therefrom Legs 49 is formed, which on one side via a spar 50 and are connected opposite one another via a system board 51.
- the end region of the frame structure 47 is an end wall 52 arranged, which serves as a system for slate slabs 17/19. you recognizes from this representation that slate slabs 17/19 in one such inclined magazine 16/18 in a very stable manner a corner region 53 facing the base 46 can be stored in this way can have a straight-line boundary edge at an angle arranged abutment board 51 abuts.
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
Description
In einer weiteren Ausführungsform des Verfahrens wird auf vorteilhafte Weise nach der Zurichtung der Schieferplatte letztere auch automatisch gelocht. Dies hat zum einen den Vorteil, dass zusätzlich eine Handhabung der Schieferplatte entfällt und zum anderen kann auf diese Art und Weise eine sehr exakte Lochung durchgeführt werden. Auch kommt man auf diese Weise der vollständigen Bearbeitung einer Rohschieferplatte bis hin zum verkaufsfertigen Produkt näher.
Claims (23)
- Verfahren zur automatischen, computergestützten Zurichtung von Schieferplatten, insbesondere für die Altdeutschen Deckungen, bei dem eine Rohschieferplatte an wenigstens einem definierten Befestigungspunkt einer Antriebs- und/oder Transporteinrichtung angeordnet wird, die Rohschieferplatte in Relation zum Befestigungspunkt vermessen wird, das erfasste Rohschieferformat mit gespeicherten Formaten unterschiedlicher Deckungen verglichen und ein passendes/gewünschtes Format ausgewählt wird, sowie die Rohschieferplatte in einen Einwirkungsbereich einer Zurichtvorrichtung gelangt, wobei zu Erstellung des ausgewählten Formates wenigstens eine Teilkontur der Rohschieferplatte bearbeitet wird, dadurch gekennzeichnet, dassdie Rohschieferplatte während der im Einwirkungsbereich der Zurichtvorrichtung stattfindenden Bearbeitung sich zumindest teilweise dreht,wobei sich gleichzeitig der Abstand zwischen dem Einwirkungsbereich und dem Befestigungspunkt verändert.
- Verfahren nach Anspruch 1, dadurch gekennzeichnet, dass der Drehpunkt der Rohschieferplatte dem Befestigungspunkt entspricht.
- Verfahren nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass unter Berücksichtigung der maximalen Ausnutzung einer Rohschieferplatte ein Schieferformat automatisch ausgewählt wird.
- Verfahren nach einem der Ansprüche 1,2 oder 3, dadurch gekennzeichnet, dass wenigstens zwei Teilkonturen der Rohschieferplatte zugerichtet werden.
- Verfahren nach einem der Ansprüche 1, 2 oder 3, dadurch gekennzeichnet, dass die Rohschieferplatte allseitig zugerichtet wird.
- Verfahren nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, dass der Befestigungspunkt ortsbeweglich angeordnet ist und die Rohschieferplatte durch die Lageveränderung des Befestigungspunktes in den Einwirkungsbereich der Zurichtvorrichtung gelangt.
- Verfahren nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, dass zumindest während der Zurichtung die Rohschieferplatte koaxial gegensinnig gelagert wird.
- Verfahren nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, dass der Befestigungspunkt ortsfest angeordnet ist und durch Lageveränderung der Zurichtvorrichtung letztere in den Bewegungsbereich der Schieferplatte gelangt.
- Verfahren nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, dass die Zurichtvorrichtung die Rohschieferplatte schlagend bearbeitet.
- Verfahren nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, dass die zugerichtete Schieferplatte gelocht wird.
- Verfahren nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, dass die Abmessungen der zugerichteten Schieferplatte mit den Abmessungen des ausgewählten Formates verglichen werden.
- Verfahren nach einem der vorangehenden Ansprüche , dadurch gekennzeichnet, dass die zugerichtete Schieferplatte auf die Existenz von Rissen überprüft wird.
- Verfahren nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, dass die bezüglich der Abmessungen überprüfte Schieferplatte nach Formaten/Deckungen sortiert abgelegt wird.
- Vorrichtung zur automatischen, computergestützten Zurichtung von Schieferplatten, insbesondere für die Altdeutschen Deckungen, beispielsweise zur Ausübung eines Verfahrens gemäß Anspruch 1 oder einem der folgenden Ansprüche, mit einem Datenspeicher für unterschiedliche Formate/Deckungen von Schieferplatten, mit einer Einrichtung zur Anordnung einer Rohschieferplatte an einem definierten Befestigungspunkt einer Antriebs- und/oder Transporteinrichtung, mit einer Einrichtung zur Vermessung der Rohschieferplatte in Relation zum Befestigungspunkt, mit einer Einrichtung zum Vergleich der Abmessungen der Rohschieferplatte mit Abmessungen gespeicherter Formate sowie zur Auswahl eines passenden Formates und mit mindestens einer Einrichtung zum Zurichten der Rohschieferplatte im Bereich wenigstens einer Teilkontur, dadurch gekennzeichnet, dass der Befestigungspunkt der Einrichtung (26, 45) zur Anordnung der Rohschieferplatte (17) an der Antriebs- und/oder Transporteinrichtung (13, 43) drehbar gelagert ist.
- Vorrichtung nach Anspruch 13, dadurch gekennzeichnet, dass die Antriebs- und/oder Transporteinrichtung als dreidimensional bewegbarer Roboterarm (13) und der Befestigungspunkt der Einrichtung zur Anordnung der Rohschieferplatte (17) als Saugeinrichtung (26) ausgebildet sind.
- Vorrichtung nach Anspruch 14, dadurch gekennzeichnet, dass der Roboterarm (13) wenigstens während der Zurichtung mit einer zumindest zweidimensional orts-/drehbeweglichen, koaxial gegensinnig angeordneten Unterstützungseinrichtung (37) zusammenwirkt.
- Vorrichtung nach Anspruch 13, dadurch gekennzeichnet, dass die Antriebseinrichtung als Teil eines Schneidetisches in Form eines stationären Drehantriebes (43) für die Rohschieferplatte so angeordnet ist, dass die in x- und y-Richtung auch gleichzeitig bewegbare Zurichteinrichtung (41) in den Bewegungsbereich der Rohschieferplatte (17) bewegbar ist.
- Vorrichtung nach Anspruch 16, dadurch gekennzeichnet, dass die Zurichteinrichtung (41) zusätzlich drehbar angeordnet ist.
- Vorrichtung nach Anspruch 13 oder einem der folgenden Ansprüche, dadurch gekennzeichnet, dass eine Lochungseinrichtung (15) vorgesehen ist.
- Vorrichtung nach Anspruch 13 oder einem der folgenden Ansprüche, dadurch gekennzeichnet, dass eine Einrichtung (V) zur Vermessung der zugerichteten Schieferplatte und eine Einrichtung (V) zum Vergleich der Abmessungen dieser Schieferplatte mit den Abmessungen des ausgewählten Formates vorgesehen ist.
- Vorrichtung nach Anspruch 13 oder einem der folgenden Ansprüche, dadurch gekennzeichnet, dass eine Einrichtung zur Erkennung von Rissen vorgesehen ist.
- Vorrichtung nach Anspruch 13 oder einem der folgenden Ansprüche, dadurch gekennzeichnet, dass eine Einrichtung zur nach Formaten geordneten Ablage der zugerichteten Schieferplatten vorgesehen ist.
- Vorrichtung nach Anspruch 13 oder einem der folgenden Ansprüche, dadurch gekennzeichnet, dass mindestens eine Einrichtung zur Lagerung von Rohschieferplatten und/oder endbearbeiteten Schieferplatten vorgesehen ist, welche als Schrägmagazin ausgebildet ist.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10236583 | 2002-08-08 | ||
DE2002136583 DE10236583B3 (de) | 2002-08-08 | 2002-08-08 | Verfahren und Vorrichtung zur automatischen, computergestützten Zurichtung von Schieferplatten |
Publications (1)
Publication Number | Publication Date |
---|---|
EP1388401A1 true EP1388401A1 (de) | 2004-02-11 |
Family
ID=30010613
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP03016478A Ceased EP1388401A1 (de) | 2002-08-08 | 2003-07-22 | Verfahren und Vorrichtung zur automatischen, computergestützten Zurichtung von Schieferplatten |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1388401A1 (de) |
AU (1) | AU2003264237A1 (de) |
DE (1) | DE10236583B3 (de) |
WO (1) | WO2004020166A1 (de) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3402038A1 (de) * | 1984-01-21 | 1985-07-25 | Franz Schell GmbH Hydraulik- und Maschinenbau, 6969 Höpfingen | Vorrichtung zum zuschneiden der raender von schieferplatten |
EP1093899A1 (de) * | 1999-10-19 | 2001-04-25 | Sovemine Ingenierie | Verfahren und Anlage zur automatischen Herstellung von Schieferplatten aus Restschiefermaterial |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD248768A1 (de) * | 1986-05-09 | 1987-08-19 | Ingbuero Zuschlagstoffe U Natu | Verfahren und vorrichtung zum beschneiden und formatisieren von platten aus naturstein, vorzugsweise aus schiefer |
-
2002
- 2002-08-08 DE DE2002136583 patent/DE10236583B3/de not_active Expired - Fee Related
-
2003
- 2003-07-22 EP EP03016478A patent/EP1388401A1/de not_active Ceased
- 2003-07-24 AU AU2003264237A patent/AU2003264237A1/en not_active Abandoned
- 2003-07-24 WO PCT/DE2003/002488 patent/WO2004020166A1/de not_active Application Discontinuation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3402038A1 (de) * | 1984-01-21 | 1985-07-25 | Franz Schell GmbH Hydraulik- und Maschinenbau, 6969 Höpfingen | Vorrichtung zum zuschneiden der raender von schieferplatten |
EP1093899A1 (de) * | 1999-10-19 | 2001-04-25 | Sovemine Ingenierie | Verfahren und Anlage zur automatischen Herstellung von Schieferplatten aus Restschiefermaterial |
Also Published As
Publication number | Publication date |
---|---|
AU2003264237A1 (en) | 2004-03-19 |
WO2004020166A1 (de) | 2004-03-11 |
DE10236583B3 (de) | 2004-02-05 |
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