WO2010081712A1 - Machine d'usinage - Google Patents

Machine d'usinage Download PDF

Info

Publication number
WO2010081712A1
WO2010081712A1 PCT/EP2010/000199 EP2010000199W WO2010081712A1 WO 2010081712 A1 WO2010081712 A1 WO 2010081712A1 EP 2010000199 W EP2010000199 W EP 2010000199W WO 2010081712 A1 WO2010081712 A1 WO 2010081712A1
Authority
WO
WIPO (PCT)
Prior art keywords
axis
workpiece
frame
relative
holder
Prior art date
Application number
PCT/EP2010/000199
Other languages
German (de)
English (en)
Inventor
Jörg Evertz
Original Assignee
Wieland Dental + Technik Gmbh & Co. Kg
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 Wieland Dental + Technik Gmbh & Co. Kg filed Critical Wieland Dental + Technik Gmbh & Co. Kg
Publication of WO2010081712A1 publication Critical patent/WO2010081712A1/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C13/00—Dental prostheses; Making same
    • A61C13/12—Tools for fastening artificial teeth; Holders, clamps, or stands for artificial teeth
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25—Movable or adjustable work or tool supports
    • B23Q1/44—Movable or adjustable work or tool supports using particular mechanisms
    • B23Q1/48—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs and rotating pairs
    • B23Q1/4852—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs and rotating pairs a single sliding pair followed perpendicularly by a single rotating pair
    • B23Q1/4857—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs and rotating pairs a single sliding pair followed perpendicularly by a single rotating pair followed perpendicularly by a single rotating pair
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25—Movable or adjustable work or tool supports
    • B23Q1/44—Movable or adjustable work or tool supports using particular mechanisms
    • B23Q1/48—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs and rotating pairs
    • B23Q1/4876—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs and rotating pairs a single sliding pair followed parallelly by a single rotating pair
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25—Movable or adjustable work or tool supports
    • B23Q1/44—Movable or adjustable work or tool supports using particular mechanisms
    • B23Q1/50—Movable or adjustable work or tool supports using particular mechanisms with rotating pairs only, the rotating pairs being the first two elements of the mechanism
    • B23Q1/54—Movable or adjustable work or tool supports using particular mechanisms with rotating pairs only, the rotating pairs being the first two elements of the mechanism two rotating pairs only
    • B23Q1/5406—Movable or adjustable work or tool supports using particular mechanisms with rotating pairs only, the rotating pairs being the first two elements of the mechanism two rotating pairs only a single rotating pair followed perpendicularly by a single rotating pair
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q2220/00—Machine tool components
    • B23Q2220/006—Spindle heads

Definitions

  • the invention relates to a processing machine for machining a workpiece, in particular for machining a blank for producing a dental prosthesis part or a denture model, with a fixed frame, an automatically movable relative to the frame tool holder for receiving a machining tool and a relative to the frame automatically movable workpiece holder for receiving a workpiece being processed.
  • the tool holder and the workpiece holder are automatically translatable relative to each other in the direction of a Z-axis.
  • the tool holder relative to the frame about an orthogonal to the Z-axis alignable or aligned U-axis is automatically rotatably movable.
  • the workpiece can be fixed to the frame while the tool is movable along an X-axis, a Y-axis and a Z-axis relative to the workpiece.
  • the tool can also be pivoted relative to the workpiece.
  • the object of the invention is therefore to provide a processing machine which reduces the disadvantages of the prior art and in particular has improved kinematics.
  • this is achieved in that the workpiece holder relative to the frame about an A-axis is automatically rotatably movable, wherein the A-axis and the U-axis are aligned parallel to each other.
  • a machine which has relatively movable holder for receiving the workpiece on the one hand and the tool on the other hand.
  • These holders, the tool holder and the workpiece holder can be moved relative to one another automatically in accordance with predetermined processing data, in order to work out the tooth replacement part to be produced from a blank.
  • Processing machines according to the invention have a stationary frame, wherein the local strength with regard to the frame relates to a location stability in relation to a connection region, for example a floor.
  • both the tool holder and the workpiece holder are movable to allow a three-dimensional machining of the workpiece.
  • this relative mobility comprises a translatory mobility along the Z axis, so that the workpiece holder and the tool holder can be moved toward and away from each other in the Z direction.
  • both the workpiece holder and the tool holder are formed automatically pivotable about an A-axis or a U-axis.
  • the A-axis and the U-axis are immutable either with respect to their orientation and parallel to each other or one of the axes or both axes have a variable orientation, but are convertible to an orientation in which they are aligned parallel to each other and preferably orthogonal to the Z-axis.
  • the described parallel pivotability of the workpiece and of the tool about the A-axis or about the U-axis is suitable together with the translational movability of the workpiece holder and the tool holder relative to one another in the direction of the Z-axis, a translational movement of the workpiece holder and of the tool holder to each other in the direction of a Y-axis, which is aligned orthogonally to the Z-axis to replace.
  • the same machining effect that would be achieved by a movement of the tool along this Y-axis can also be achieved by both the workpiece and the tool are pivoted by an identical angle about the A-axis and the U-axis while at the same time compensating for the resulting approach or spacing of the workpiece from the tool by means of relative movement along the Z-axis.
  • the processing options resulting from two mutually orthogonal translational degrees of freedom (Z, Y) of the workpiece to the tool by means of only a translational degree of freedom along the Z-axis and by means of two rotational degrees of freedom about the A-axis or U Replace the axis.
  • a control device of the processing machine may be configured to perform the required coordinate transformation to subsequently replace the Y-axis by the A-axis and the U-axis upon actuation of the respective motors.
  • neither the workpiece holder nor the tool holder can be moved in the direction of a Y-axis in a translatory manner relative to the frame, this Y-axis being orthogonal to the Z-axis and oriented orthogonal to the A-axis and the U-axis in their parallel orientation.
  • the tool holder and the workpiece holder are additionally automatically translatable relative to each other in the direction of an X-axis, wherein the X-axis is aligned orthogonal to the Z-axis.
  • This X-axis is parallel to the A-axis and the U-axis is in parallel alignment.
  • the tool holder and the workpiece holder in two directions (Z, X) are mutually translationally movable, while a translational mobility in the direction of the X-axis and the Z-axis orthogonal Y-axis is either not structurally provided or at least by the pivotability of the tool holder about the U-axis and the workpiece holder is replaceable about the A-axis.
  • the tool holder relative to the frame in addition to a orthogonal to the Z-axis and orthogonal to the U-axis alignable or aligned B-axis is rotatably movable.
  • the tool can be pivoted about two mutually orthogonal pivot axes (B, U), so that additional flexibility in processing is achieved.
  • the pivotability of the tool holder about the U-axis is preferably not exclusively the explained substitution of the Y-axis in cooperation with the pivotability of the workpiece holder about the A-axis.
  • this pivotability about the U-axis with Vietnameseververenktem workpiece also an employee orientation of the tool relative to the workpiece allow, through which an improvement in the surface quality can be achieved.
  • the same purpose is also the pivotability of the tool to the B-axis.
  • a configuration has been found to be particularly advantageous in which the workpiece holder is movable relative to the frame in the direction of the X-axis and is rotatably movable about the A-axis.
  • This double mobility is preferably achieved in that an intermediate element associated with the workpiece holder is translationally movable relative to the frame in the direction of the X-axis, and that the workpiece holder is rotatably movable relative to this intermediate element about the A-axis.
  • a configuration has been found to be particularly advantageous in which the tool holder relative to the frame in the direction of the Z-axis is translationally movable and relative to the frame about the U-axis and preferably also about the B-axis rotatably movable. It is particularly advantageous in this case if a first intermediate element associated with the tool holder is movable in translation relative to the frame in the direction of the Z axis and the tool holder is rotatably movable relative to this first intermediate element about the U axis and the B axis.
  • a second intermediate element assigned to the tool holder is rotatably movable relative to the first intermediate element about the B axis and the tool holder is rotatably movable relative to this second intermediate element about the U axis.
  • a translatory mobility of the tool holder or of the workpiece holder is understood such that the tool holder or the workpiece holder is guided by a guide device oriented in the direction of the corresponding axis.
  • a translatory mobility in the direction of a certain axis is therefore not given if only a common movement along two degrees of freedom leads to a superimposed movement in the direction of this axis.
  • a mobility around the corresponding axis is considered as rotative mobility within the meaning of the invention, in which the corresponding axis is structurally defined, for example by a bearing.
  • the invention further relates, in particular as a development of the above-described processing machine, and a processing machine for machining a workpiece, in particular for machining a blank for producing a dental prosthesis, with a stationary frame, with a relation to the frame for the purpose of machining automatically movable tool holder and with a respect to the frame for the purpose of machining automatically movable workpiece holder, wherein the tool holder and the workpiece holder are arranged in a common processing space, wherein moreover the tool holder by means of a tool holder associated with the first movement device is automatically movable and wherein, moreover, the workpiece holder means a second movement device associated with the workpiece holder is automatically movable.
  • the processing space is completed by a vertically extending rear wall and the two moving devices are mounted on the rear wall or extend through a recess in the rear wall therethrough.
  • a bottom portion of the processing space is free of parts of the moving devices for moving the workpiece holder and the tool holder.
  • Both the workpiece holder and the tool holder are provided on said vertically extending rear wall and either connected directly to this or at least projecting through it into the processing space.
  • a permanently installed suction device is provided in a bottom region of the processing space.
  • a fixed suction device can be used very effectively for sucking chips and dust due to the fact that the moving devices are not provided in the bottom area.
  • a bottom plate is provided with recesses, for example, a perforated plate, under which the suction device is arranged.
  • Fig. 1 shows the processing space of a processing machine according to the invention in a perspective view
  • FIGS. 2a to 2e show a side view of the workpiece holder and the tool holder of the processing machine during the machining process and the workpiece after processing.
  • FIG. 1 shows the processing space 12 of a processing machine 10 according to the invention.
  • a workpiece holding and moving system 30 (hereinafter: workpiece system 30) with inserted workpiece 32 and a tool holding and moving system 60 (hereinafter: tool system 60). provided with inserted tool 62.
  • the workpiece system 30 has a workpiece carriage 40 which is guided by guide rails 42 by means of a motor, not shown, in the direction of an X-axis automatically movable.
  • a workpiece holder 44 is coupled to this workpiece carriage 40, wherein this workpiece holder 44 is automatically electromotively pivotable relative to the tool carriage 40 by means of an electric motor, likewise not shown, about an A-axis.
  • the workpiece 32 itself is a round, flat blank 32, which can be moved translationally by means of the workpiece system 30 along the X-axis and can be pivoted rotationally about the A-axis.
  • the tool system 60 has a movable in the direction of a Z-axis tool carriage 70. Compared to this tool carriage 70, a mounting bracket 72 is rotatably pivotable about a B-axis. A tool holder 74 is pivotable relative to this mounting bracket 72 about a U-axis. The workpiece holder 74 comprises a machining spindle 76 which rotates during machining and in which the milling tool 62 is clamped.
  • the X-axis and the A-axis are formed parallel to each other.
  • the Z-axis is orthogonal to the X-axis and the A-axis.
  • the B axis is orthogonal to both the Z axis and the X axis and the A axis.
  • the U-axis has no fixed orientation, but is structurally defined only to the extent that it is always oriented orthogonal to the B-axis and lies on the plane spanned by the X-axis and the Z-axis.
  • the variably alignable U-axis can also be aligned parallel to the A-axis, as is the case for example in the state shown in FIG.
  • the processing space 12, in which the workpiece system 30 and the tool system 60 are arranged at least for the most part, is delimited on the back by a holding plate 14.
  • the workpiece carriage 40 is fastened by means of the guide device 42 to this rear wall 14 in a translationally movable manner.
  • the tool carriage 70 is disposed on the rear wall 14.
  • both the workpiece side and the tool side systems 30, 60 extend from the rear wall 14 and are not mounted in the bottom portion 16 of the processing space 12.
  • the floor area 16 is therefore free of guides or other parts of the systems 30, 60.
  • a bottom plate 18 is provided, which has a plurality of suction openings 19, of which some are shown by way of example.
  • a suction device is provided below this bottom plate 18, which sucks dust and chips from the processing chamber 12 by generating a negative pressure.
  • neither the tool 62 nor the workpiece 32 can be translationally moved in the direction of an orthogonal Z-axis and X-axis aligned Y-axis. Since a relative movement of the workpiece to the tool according to a movement along such a Y-axis, however, is required for complete processing of the workpiece 32 for the production of dental prostheses, this movement in the direction of the Y-axis by a superimposed movement of the workpiece 32 rotatably around the A -Axis and the tool 62 rotatably about the U-axis and translationally replaced along the Z-axis. This substitution will be explained below with reference to FIGS. 2a to 2e.
  • FIG. 2a to 2d shows a schematic view of the tool system 60 and the workpiece system 30 from the side, so that the viewing direction is parallel to the X-axis.
  • the kinematics of Processing machine 10 will be described below as how a groove of constant depth is introduced into the workpiece 32, which extends from the center of the workpiece 32 to the outside.
  • said groove would be made by lowering the tooling system 60 in the Z-axis direction, followed by relative movement of the tooling system Workpiece system in the direction of the Y-axis.
  • the processing machine 10 is formed without translational mobility of the workpiece or the tool in the Y direction, the Y axis is replaced by the axes A, U.
  • the workpiece 32 is also not pivoted in this state of Fig. 2a, so that a surface normal 32a is also aligned in the Z-axis direction. Without pivoting the workpiece 32 or the tool 62, starting from the position of FIG. 2 a, only machining of the blank 52 along its center line extending in the direction of the X-axis is possible.
  • the tool system 60 is slightly raised in the Z-axis direction.
  • 2c shows the processing state after simultaneous pivoting of the workpiece 32 and the tool 72 by 5 ° as well as a lifting of the entire tool system 60 by about 8.5 mm. This superimposed movement causes the tool 62 to move outwardly with respect to the workpiece 32, without the depth of immersion of the tool 62 having changed relative to the workpiece 32.
  • FIG. 2d shows a continuation of the superimposed motion already explained in FIG. 2c.
  • the workpiece 32 and the tool 62 are now pivoted by 10 ° relative to the position of Fig. 2a.
  • the tooling system 60 has been raised by about 18 mm from the position of FIG. 2b to compensate for the approximation of the workpiece 32 and the tool 62 caused by the pivoting and thus to prevent the resulting groove from becoming outwardly an increasing depth receives.
  • Fig. 2e shows the workpiece 32 and the groove 33 produced therein after machining. It can be seen that the groove has the same shape, which can also be achieved by a translational displacement of the submerged tool in the direction of the Y-axis. However, the production was made without movability of the workpiece 32 and the tool 62 in the direction of the Y-axis. The illustrated design thus allows a complete substitution of the mobility of the workpiece or the tool in the direction of the Y-axis.
  • the axes A and U required for this substitution are structurally less expensive and much better to protect against contamination.
  • the Axes A and U as well as the axis B are additionally used to realize an alignment of the tool 62 to the workpiece 32, in which the tool 62 is no longer aligned parallel to a surface normal 32 a on the workpiece 32.
  • improved surfaces can be created because the tool 62 can be tilted relative to the workpiece 32.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Machine Tool Units (AREA)

Abstract

L'invention concerne une machine d'usinage (10) pour usiner une pièce (32) par enlèvement de copeaux, en particulier pour usiner une ébauche par enlèvement de copeaux afin de produire une prothèse dentaire ou un appareil dentaire. Cette machine d'usinage (10) comprend un cadre fixe (14), un porte-outil (74) à déplacement automatisé par rapport au cadre (14) servant à recevoir un outil d'usinage (62), et un porte-pièce (44) à déplacement automatisé par rapport au cadre (14) servant à recevoir une pièce (32) à usiner. Le porte-outil (74) et le porte-pièce (44) peuvent se déplacer l'un par rapport à l'autre, par translation, de manière automatisée, dans la direction d'un axe Z. En outre, le porte-outil (74) peut tourner de manière automatisée par rapport au cadre (14) sur un axe U orienté ou pouvant être orienté perpendiculairement à l'axe Z. Selon l'invention, le porte-pièce (44) peut tourner de manière automatisée par rapport au cadre (14) sur un axe A, l'axe A et l'axe U pouvant être orientés parallèlement entre eux.
PCT/EP2010/000199 2009-01-16 2010-01-15 Machine d'usinage WO2010081712A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102009005947 2009-01-16
DE102009005947.4 2009-01-16
DE102009011443.2 2009-02-24
DE102009011443A DE102009011443A1 (de) 2009-01-16 2009-02-24 Bearbeitungsmaschine

Publications (1)

Publication Number Publication Date
WO2010081712A1 true WO2010081712A1 (fr) 2010-07-22

Family

ID=42263034

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2010/000199 WO2010081712A1 (fr) 2009-01-16 2010-01-15 Machine d'usinage

Country Status (2)

Country Link
DE (2) DE102009011443A1 (fr)
WO (1) WO2010081712A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103534061A (zh) * 2011-05-12 2014-01-22 弗迪亚有限公司 用于机床的刀具承载端头
KR101385374B1 (ko) 2012-10-29 2014-04-14 신현진 인공치아 가공기용 지그
US11020831B2 (en) * 2017-12-22 2021-06-01 DMU GmbH Dental milling machine and method

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5700991B2 (ja) * 2010-09-24 2015-04-15 ローランドディー．ジー．株式会社 集塵ケースおよびそれを備えた切削加工機
ITMI20111988A1 (it) * 2011-11-03 2013-05-04 Dental Machine S R L Fresatrice per protesi dentali
DE102012201744A1 (de) 2012-02-06 2013-08-08 Wieland Dental + Technik Gmbh & Co. Kg Werkstücksystem
DE102013101758A1 (de) * 2013-02-22 2014-08-28 Renfert Gmbh Dentalgerät zur spanenden Bearbeitung eines Dentalwerkstücks
DE202013103515U1 (de) 2013-08-05 2013-09-12 Ivoclar Vivadent Ag Rohlingaufnahme sowie Dental-Fräsmaschine
DE102015204174A1 (de) 2015-03-09 2016-09-15 Precis Glashütte GmbH Haltevorrichtung für Dentalrohlinge
JP6732611B2 (ja) * 2016-08-31 2020-07-29 クラレノリタケデンタル株式会社 ワーククランプ装置
DE202016007641U1 (de) * 2016-12-19 2018-03-20 Isel Facility GmbH Blank-Halter einer Dentalfräsmaschine
CN110248768B (zh) * 2017-02-07 2022-09-13 株式会社牧野铣床制作所 机床
EP3653167B1 (fr) * 2018-11-15 2023-01-25 Sirona Dental Systems GmbH Méthode de fabrication de pièces dentaires d'ajustement et ébouche à cet effet
DE202019002338U1 (de) * 2019-05-29 2020-09-01 Imes-Icore Gmbh Dentalbearbeitungsmaschine

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EP0305735A2 (fr) * 1987-09-01 1989-03-08 GÜHRING AUTOMATION GMBH & CO. Machine-outil pour l'usinage de pièces avec des outils rotatifs
EP0402720A1 (fr) * 1989-06-13 1990-12-19 Mikrona Technologie Ag Dispositif pour la fabrication de formes, et l'utilisation de ce dispositif pour la fabrication d'inlays, d'onlays et de couronnes dans l'art dentaire.
JPH09300149A (ja) * 1996-05-20 1997-11-25 Honda Motor Co Ltd 作業機械
JPH1058281A (ja) * 1996-08-09 1998-03-03 Advance Co Ltd 計測乃至加工システム
EP1195226A1 (fr) * 1999-06-18 2002-04-10 Kabushiki Kaisya Advance Procede de traitement d'une reproduction, par exemple un appareil de prothese dentaire
DE202006015334U1 (de) * 2005-06-30 2006-12-14 Steger, Heinrich Trägerplatte für eine Kopierfräseinrichtung

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DE102004047111B4 (de) * 2004-09-27 2016-03-03 Homag Holzbearbeitungssysteme Ag Mehrachsen-Bearbeitungskopf für eine Holzbearbeitungsmaschine
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Publication number Priority date Publication date Assignee Title
US4478580A (en) * 1982-02-05 1984-10-23 Barrut Luc P Process and apparatus for treating teeth
EP0305735A2 (fr) * 1987-09-01 1989-03-08 GÜHRING AUTOMATION GMBH & CO. Machine-outil pour l'usinage de pièces avec des outils rotatifs
EP0402720A1 (fr) * 1989-06-13 1990-12-19 Mikrona Technologie Ag Dispositif pour la fabrication de formes, et l'utilisation de ce dispositif pour la fabrication d'inlays, d'onlays et de couronnes dans l'art dentaire.
JPH09300149A (ja) * 1996-05-20 1997-11-25 Honda Motor Co Ltd 作業機械
JPH1058281A (ja) * 1996-08-09 1998-03-03 Advance Co Ltd 計測乃至加工システム
EP1195226A1 (fr) * 1999-06-18 2002-04-10 Kabushiki Kaisya Advance Procede de traitement d'une reproduction, par exemple un appareil de prothese dentaire
DE202006015334U1 (de) * 2005-06-30 2006-12-14 Steger, Heinrich Trägerplatte für eine Kopierfräseinrichtung

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103534061A (zh) * 2011-05-12 2014-01-22 弗迪亚有限公司 用于机床的刀具承载端头
KR101385374B1 (ko) 2012-10-29 2014-04-14 신현진 인공치아 가공기용 지그
US11020831B2 (en) * 2017-12-22 2021-06-01 DMU GmbH Dental milling machine and method
US11376698B2 (en) 2017-12-22 2022-07-05 DMU GmbH Dental milling machine method

Also Published As

Publication number Publication date
DE202009018593U1 (de) 2012-03-27
DE102009011443A1 (de) 2010-07-22

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