EP1100651B1 - Brillenglasrandschleifmaschine - Google Patents
Brillenglasrandschleifmaschine Download PDFInfo
- Publication number
- EP1100651B1 EP1100651B1 EP99932736A EP99932736A EP1100651B1 EP 1100651 B1 EP1100651 B1 EP 1100651B1 EP 99932736 A EP99932736 A EP 99932736A EP 99932736 A EP99932736 A EP 99932736A EP 1100651 B1 EP1100651 B1 EP 1100651B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- spectacle
- lens
- grinding
- machine according
- grinding machine
- 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.)
- Expired - Lifetime
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
- B24B9/08—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass
- B24B9/14—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass of optical work, e.g. lenses, prisms
- B24B9/146—Accessories, e.g. lens mounting devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
Definitions
- the invention relates to a spectacle lens edge grinding machine with at least one grinding wheel, a rotatable, radially and axially adjustable relative to the grinding wheel Spectacle lens holding shaft, and at least one on at least one, to a shaft of the grinding wheel Desaxed swivel levers arranged in the area between the grinding wheel and the lens holder shaft can be swiveled in Function carriers for additional functions, such as measuring functions or additional ones Processing steps.
- a spectacle lens edge grinding machine is from the EP-A-0 820 837, which is considered to be the closest prior art, known.
- the spectacle lens edge grinding machines described in these documents can with a Cross slide guide for the grinding wheels must be provided with their drive, but leave it edge lens grinding machines are also used, in which the grinding wheels only turn, but otherwise stationary, while the eyeglass lens shafts move radially and axially are stored with respect to the grinding wheels.
- EP 0 820 837 A1 describes an eyeglass lens edge grinding machine which adopts one a shaft arranged set of grinding wheels and a raw glass holding device.
- the raw glass can be in contact with the raw glass holding device Bring grinding wheels.
- the machine also includes an additional grinding wheel, which is freely rotatable on a carrier.
- the beam is parallel to an axis Grinding wheel shaft swiveling on a housing part of the lens edge grinding machine arranged and can be operated in such a way that the additional grinding wheel between a swung-out rest position and a swung-in working position in which the The axis of rotation of the additional grinding wheel runs parallel to the axis of the shaft and in which the Additional grinding wheel is in drive contact with a drive wheel which on Grinding wheel set is arranged, moves.
- Leaves on the shaft for the additional grinding wheel attach a drilling tool so that it is possible with this arrangement that bevelled shape chamfered lens, with a circumferential groove or with holes Mistake.
- This known device can only be used on lens edge grinding machines use where the relative movement between the lens to be machined and the grinding wheel package by controlling the holder for the raw glass accordingly is effected. Use on an eyeglass lens grinder with a Cross slide guidance for the grinding wheel package is not possible. Furthermore requires this known arrangement a complex adjustment of the housing Spectacle lens edge grinding machine and a corresponding design of the swivel drive for the additional grinding wheel.
- the invention is based on the problem of a Spectacle edge grinding machine of the type mentioned at the beginning with additional functions equip, which integrate easily into the lens edge grinding machine and can be controlled by means of the control of the spectacle lens edge grinding machine.
- the Proposed type suggested that according to the invention they have at least one coaxial rotatable on a bearing neck for a shaft of the grinding wheel or on at least one a bearing neck for a shaft of the grinding wheel which is arranged in a disaxed manner arranged, in the area between the grinding wheel and the lens holding shaft has pivotable function carrier.
- the invention is based on the consideration that additional movements of the lens to perform certain additional functions that should be avoided to achieve the required
- a function holder in the Swivel in the area in which the lens is already for shape processing located is based on the consideration that additional movements of the lens to perform certain additional functions that should be avoided to achieve the required
- the function holder can be in the first alternative to an already existing one With the exception of the grinding area, arrange the splash guard in a closely surrounding area.
- the function carrier is arranged approximately centrally to the grinding wheel, preferably in the Plane of a facet groove of a facet grinding wheel, the axial movements of the Eyeglass lenses over the grinding wheel in the way required for shaping limit, which need not be larger than the width of the grinding wheel or one Corresponds to the grinding wheel package consisting of rough and finish grinding wheels.
- the path restrictions are less significant, especially if it is a Spectacle edge grinding machine deals with a column guide on which an upper machine part is arranged with an eyeglass lens support shaft movable up and down and pivotable.
- a function holder on the splash guard or on a swivel lever can do one have a pivotable, U-shaped region with radially projecting legs, wherein the legs as stops when measuring and storing the front and rear Space curve and, if necessary, the thickness of a clamped in the lens holding shaft Spectacle lenses in accordance with the radial contour in one to the optical axis in serve essential vertical plane. Furthermore, this U-shaped area can also to measure and save the radius values of the lens when the Leg connecting web is used as a support when touching measurement.
- the insides of the legs facing each other the probe tips Only touch the front and back of the lens point by point.
- the U-shaped area can serve as a function holder for another function by on the outside of the Legs facing away from each other grinding tools are attached. This Grinding tools are used to chamfer the front and rear edge of a lens. This is particularly necessary for plastic eyeglass lenses, the edges of which Machining turned out to be extremely sharp.
- the function carrier can also be a pivotable tool for attaching Have grooves on the circumference of the molded lens.
- This tool can as a fixed form chisel or as a high-speed rotating milling or Small diameter grinding tool can be designed, as in DE 43 08 800 C2 the same applicant.
- the function holder can Swiveling tool for making holes or grooves on the lens for Attach eyeglass frame parts. Another option for one Additional function is through a swiveling labeling device for labeling the Given glasses.
- the function carriers can be angular to one another with respect to the pivot axis be spaced.
- the function holders come in different Angular positions in the area between the grinding wheel and the lens holder shaft.
- the function carriers can be used with reference to the Pivot axis must be spaced radially from one another so that they can be changed by changing the radial Distance of the lens holder shaft from the grinding wheel can be brought into effect.
- the probe tip is preferably on both sides of the Facet groove each have the same axial distances and the tool for attaching of grooves can be arranged radially in the plane of the facet groove.
- a spectacle lens edge grinding machine is shown schematically and in perspective in FIG. 1, of which a machine base 1 is drawn, in which the entire mechanics and electrics are arranged for performing the grinding process and for controlling the same.
- the facet groove 69 of the fine grinding wheel 68 lies flush a guide column 17, represented only by its axis, for an upper machine part 3, that an axis 45 of a spectacle lens holding shaft 6, 7 when grinding the roof facet Eyeglass lens 9 in a central position substantially parallel to an axis 44 of the Grinding wheel package 2 lies.
- the machine upper part 3 is about the vertical axis Guide column 17 pivotally mounted and movable up and down.
- On Machine head housing 4 covers the machine head 3 and its side arms 5.
- a half-wave 6 and a half-wave 7 are mounted coaxially and can be set in slow rotation by means of a drive, not shown.
- the Half waves 6, 7 are used to clamp a lens blank 9 by means of a block or Sucker 10, whereby the lens blank 9 is brought into readiness Perform peripheral shape grinding.
- the half waves 6, 7 thus form the Spectacle lens holding shaft for the spectacle lens blank 9.
- the one half shaft 6 is axially displaced, z. B. by means of an operating button 8. It is also possible for the axial displacement the half shaft 6 to provide a controllable drive.
- a grinding chamber 12 is arranged between the arms 5 of the machine upper part 3 the area of the half-waves 6, 7 between the arms 5 and the grinding wheel package 2 encloses.
- the grinding chamber is essentially parallelepipedic with sealed Bushings for the half-shafts 6, 7 and the grinding spindle 18 and with one Hinged lid 14 designed.
- the grinding chamber 12 and one at the lower part of the grinding chamber 12 arranged coolant drain 13 protrude for the most part into a recess 11 of the machine base 1, the coolant drain 13 in a funnel-like trained collecting tray 67 is inserted into the machine base 1, from where the Coolant in a collecting tank, not shown, for further processing flows.
- a bellows 21 is arranged, which with the Side wall of the grinding chamber 12 and the grinding spindle 18 is tightly connected Grinding chamber 12, however, has sufficient freedom of movement in relation to grinding spindle 18 Direction of arrows 23, 24 in the region of the pivot axis of the guide columns 17 there.
- the grinding chamber 12 is closed by means of the transparent hinged lid 14 which is on the top wall of the grinding chamber 12 is articulated by means of a hinge 15 and through Gripping a handle 16 can be folded up into the open position.
- the vertical up and down movement in the direction of arrow 23 is not one CNC control shown causes what the machine head 3 and thus the Spectacle lens holding shaft 6, 7 with a clamped spectacle lens 9 corresponding to a movement of the spectacle lens contour to be ground.
- the likewise CNC-controlled swiveling about the vertical axis of the guide column 17 according to the arrow 24 causes the lens blank 9 over the width of the Can move grinding wheel 70 or 71 back and forth.
- This even back and forth Movement serves on the one hand to ensure even wear of the cylindrical Reach grinding wheels 70, 71.
- this controlled movement use the lens blank 9 after finishing the pre-grinding in the Implement facet groove 69 of fine grinding wheel 68 and a roof facet to the to grind the shaped lens 9.
- This facet grinding can be done as free grinding if the shape-ground
- the entire width of the spectacle lens can be immersed in the facet groove 69, so that the Circumferential contour of the shaped lens determines the course of the roof facet.
- Coolant liquid inlet is arranged on the rear wall of the grinding chamber 12 and ensures a flat wetting of the rear wall at least according to the width of the Grinding wheel package 2 in the manner of a liquid curtain. This will Grinding abrasion rinsed off when grinding plastic glasses, and none can lumps that are difficult to remove and disrupt the grinding process. Since the Grinding chamber 12 is closed on all sides with reception of the drain 13, none Coolant and no abrasion from the grinding chamber during the grinding process 12 out in the area of control and drives in the machine upper and lower part 3, 1 arrive.
- the cooling liquid does not become one via the drain 13 shown separator, where the grinding abrasion separated from the coolant becomes. If fresh water is supplied as cooling water to the nozzles mentioned, this can be done by Grinding-free cooling water can be fed directly into the sewage system. It is however, it is also possible to circulate the coolant by using a circulation pump is provided, which sucks in the cleaned coolant after separation and again feeds the nozzles. In this case, there is no problem with the coolant Add additives, e.g. B. corrosion-preventing and foam-removing additives.
- the machine upper part 3 with the housing 4 in a hood, not shown be arranged, which is also the CNC control for the spectacle lens edge grinding machine record and on a front wall a screen and a keyboard for entering May have data and commands.
- This spectacle lens edge grinding machine is characterized by a simple column guide for the Machine upper part or the grinding wheel with drive, both the column guide as well as the drives through the spectacle lens holding shaft 6, 7 and the grinding wheel 2 enclosing grinding chamber 12 against the rotating grinding wheel 2 spraying coolant are protected and the machine is not abraded becomes dirty.
- the drives for height adjustment and pivoting of the machine head 3 can be Integrate into the machine in a space-saving and functional manner, making a large one Functional safety and accuracy are guaranteed when processing the lens edge; nevertheless, the machine is simple and robust and can be manufactured inexpensively.
- Function carriers can be placed in the spectacle lens edge grinding machine described above integrate, which are described below with reference to FIGS. 2 to 8.
- such Function carriers can serve the front and rear room curve as well as, if necessary Thickness of an eyeglass lens in accordance with the radial contour in an optical Axis to measure essentially vertical plane and the data determined save, for example, the course of a roof facet on the circumference of the to determine shape-ground spectacle lenses and, if necessary, to regrind them, when deviations in the shape of the lens are measured.
- a such function carriers serve the edges of a shape-ground spectacle lens chamfer, make grooves on the circumference of a shaped lens or the shaped lens with holes or grooves for attaching To provide eyeglass frame parts. Labeling of a spectacle lens by means of a such function holder is possible.
- FIGS. 2 to 4 show a first embodiment of function carriers 32, 40 which arranged angularly spaced with respect to a pivot axis 37 of a pivot lever 31 are.
- the pivot axis 37 of the pivot lever 31 is desaxed with respect to the axis 44 of the Grinding wheel shaft 18 arranged on a holder 38.
- the bracket 38 is clamped attached to a bearing neck 30 for the grinding wheel shaft 18.
- the official 32 consists of a U-shaped area on the pivot lever 31 with radially projecting, parallel legs 33 and a web 34 connecting the legs 33
- the inside of the legs 33 are arranged opposite probe tips 35, while 33 chamfering tools 36 are attached to the outer sides of the legs.
- the pivot lever 31 is in the 4 position, so that the area of the grinding wheels 68, 70, 71, at the when grinding the contact with the spectacle lens 9 takes place, while the rest is exposed Areas of the grinding wheels 68, 70, 71 are covered by a splash guard 42.
- the Swivel lever 31 by means of the swivel drive acting on the shaft 39 into the one in FIG. 2 and 3 position pivoted and the spectacle lens 9 in the shown in Fig. 2 Positioned.
- the spectacle lens 9 is included brought slight pressure to the left probe tip 35 and by one turn turned.
- the spectacle lens 9 is in contact with the right one Brought tip 35 and the process repeated.
- This sampling of the space curve can both on an already shaped lens and on a circular one Raw glass in the manner described.
- the radius values of the spectacle lens 9 - also in the case of a circular raw lens or a shaped lens - can be determined by using the raw lens its circumference is placed on the web 34 and rotated by one turn.
- the one there emerging movement of the machine upper part 3 according to the arrow 23 along the The axis of the guide column 17 is by means of a displacement sensor, not shown recorded and in connection with the rotation of the lens holding shaft 6, 7, the is recorded by an angle encoder, a data set for the radius values of the Eyeglass lenses 9, which also with the CNC control of the lens grinding machine is saved.
- the spectacle lens 9 is placed on the chamfering tools 36 implemented.
- These chamfering tools preferably consist of diamond grinding elements conical surface.
- this is on the conical surface of the right chamfering tool 36 placed and the lens 9 rotated.
- the same procedure is followed for chamfering the edge 26 on the left chamfering tool 36.
- the pivot lever 31 is pivoted further, so that a high-speed drive motor 40 with a milling or grinding tool 41 small Diameter in a position which corresponds to the position shown in Fig. 6.
- the eyeglass lens 9 can be CNC-controlled in the area of the milling or Bring the grinding tool 41 and a groove in the outer circumference of the spectacle lens 9 incorporated.
- the U-shaped region 32 and the drive motor 40 as shown in FIGS. 2 to 4 to be arranged at an angular distance from the swivel lever 31 with the milling or grinding tool 41, it is also possible to close the drive motor 40 between the legs 33 on the web 34 Fasten.
- the legs 33 must be extended so far that on the one hand the front and rear spatial curve 25, 26 of the spectacle lens 9 without in the area of the milling or grinding tool 41 to be measured, while on the other hand the attachment by bringing the spectacle lens 9 closer to the milling or grinding tool 41 a circumferential groove is made possible.
- Fig. 5 to 7 are counter-movable Pivot levers 28, 29 are arranged pivotably about the pivot axis 37.
- the attachment this pivot lever 28, 29 takes place in an analogous manner by means of the holder 38 on the bearing neck 30.
- the shaft 39 which has an actuating lever 43, is mounted on this holder 38, the one with an actuating approach 46 on the pivot lever 28 and an actuating approach 47 cooperates on the pivot lever 29.
- the Actuate lever 43 pivot and the pivot levers 28, 29 alternately in bring a position in which the function carrier 32, d. H. the U-shaped area on Swivel lever 28 or the function carrier 40, d. H.
- the transferable torque to the respective operation or measurement process in the sense is adaptable that the transmitted torque when controlled grinding of a facet is high and when measuring the front and rear space curve 25, 26 and Chamfer is low.
- the splash guard 42 can be pivoted mounted on the bearing neck 30 by means of the holder 38 and on the one hand carries a U-shaped one Area 32 as the first function carrier with radially protruding legs 33 which over Web area 34 are connected and carry the probe tips 35 and the chamfering tool 36 and on the other hand a function carrier designed as a drive motor 40, which for Function carrier 32 is angularly spaced. There is a radial one on this drive motor 40 Milling or grinding tool 41 arranged, which, as already with reference to FIGS.
- a spectacle lens held by the spectacle lens holding shaft 6, 7 can be CNC-controlled position in the area of the milling or grinding tool 49, then in the described manner to be processed.
- the splash guard 43 is not by means of a shown drive rotated about the axis 44.
- the splash guard 42 is over ring segments 48, between which the grinding wheels 68, 70, 71 are arranged, with the holder 38 connected.
- the function carriers 32, 40 not offset, but radially offset, to be arranged on the splash guard 42.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Description
- Fig. 1
- eine perspektivische Ansicht einer Brillenglasrandschleifmaschine zur Verwendung mit den erfindungsgemäßen, einschwenkbaren Funktionsträgern,
- Fig. 2 bis 4
- verschiedene Ansichten einer zweiten Ausführungsform von Funktionsträgern an einem Schwenkhebel,
- Fig. 5 bis 7
- verschiedene Ansichten einer ersten Ausführungsform von Funktionsträgern an zwei Schwenkhebeln und
- Fig. 8
- eine perspektivische Ansicht einer weiteren Ausführungsform von Funktionsträgern an einem Spritzschutz.
Claims (15)
- Brillenglasrandschleifmaschine mitwenigstens einer Schleifscheibe (68, 70, 71),einer drehbaren, relativ zu der Schleifscheibe (68, 70, 71) radial und axial verstellbaren Brillenglashaltewelle (6, 7),wenigstens einem koaxial drehbar an einem Lagerhals (30) für eine Welle (18) der Schleifscheibe (68, 70, 71) oder an wenigstens einem, an einem Lagerhals (30) für eine Welle (18) der Schleifscheibe (68, 70, 71) desaxiert angeordneten Schwenkhebel (28, 29, 31) angeordneten, in den Bereich zwischen der Schleifscheibe (68, 70, 71) und der Brillenglashaltewelle (6, 7) einschwenkbaren Funktionsträger (32, 40) für Zusatzfunktionen, wie Meßfunktionen oder zusätzliche Bearbeitungsschritte.
- Brillenglasrandschleifmaschine nach Anspruch 1, bei der der Funktionsträger (32, 40) an einem die Schleifscheibe (68, 70, 71) mit Ausnahme des Schleifbereichs eng umgebenden Spritzschutz (42) angeordnet ist.
- Brillenglasrandschleifmaschine nach Anspruch 1, bei der die Funktionsträger (32, 40) an zwei gegenläufig schwenkbaren Schwenkhebeln (28, 29) angeordnet sind.
- Brillenglasrandschleifmaschine nach einem der Ansprüche 1 bis 3, bei der der Funktionsträger (32) einen einschwenkbaren U-förmigen Bereich (32) mit radial abstehenden Schenkeln (33) aufweist, wobei die Schenkel (33) als Anschläge beim Vermessen und Speichern der vorderen und hinteren Raumkurve (25, 26) sowie ggf. der Dicke eines in der Brillenglashaltewelle (6, 7) eingespannten Brillenglases (9) nach Maßgabe des radialen Konturverlaufs (27) in einer zur optischen Achse im wesentlichen senkrechten Ebene dienen.
- Brillenglasrandschleifmaschine nach Anspruch 4, bei der der die Schenkel (33) verbindende Steg (34) als Auflager beim berührenden Vermessen und Speichern der Radiuswerte (27) des Brillenglases (9) dient.
- Brillenglasrandschleifmaschine nach Anspruch 4 oder 5, bei der an den Innenseiten der Schenkel (33) einander zugewandte Tastspitzen (35) angeordnet sind.
- Brillenglasrandschleifmaschine nach Anspruch 4, 5 oder 6, bei der an den Außenseiten der Schenkel (33) einander abgewandte Schleifwerkzeuge (36) zum Anfasen der Vorder- und Hinterkante (25, 26) eines Brillenglases (9) angeordnet sind.
- Brillenglasrandschleifmaschine nach einem der Ansprüche 1 bis 7, bei der der Funktionsträger (40) ein einschwenkbares Werkzeug (41) zum Anbringen von Rillen auf dem Umfang des formbearbeiteten Brillenglases (9) aufweist.
- Brillenglasrandschleifmaschine nach einem der Ansprüche 1 bis 8, bei der der Funktionsträger (40) ein einschwenkbares Werkzeug (49) zum Anbringen von Bohrungen oder Nuten am Brillenglas (9) zum Befestigen von Brillenfassungsteilen aufweist.
- Brillenglasrandschleifmaschine nach einem der Ansprüche 1 bis 9, bei der Funktionsträger (32, 40) ein einschwenkbares Beschriftungsgerät zum Beschriften des Brillenglases aufweist.
- Brillenglasrandschleifmaschine nach einem der Ansprüche 1 bis 10, bei der die Funktionsträger (32, 40) mit Bezug auf die Schwenkachse (37, 44) winkelmäßig zueinander beabstandet sind.
- Brillenglasrandschleifmaschine nach einem der Ansprüche 4 bis 11, bei der die Funktionsträger (32, 40) mit Bezug auf die Schwenkachse (37, 44) radial zueinander beabstandet sind.
- Brillenglasrandschleifmaschine nach Anspruch 12, bei dem das Werkzeug (41) zum Anbringen von Rillen und/oder das Werkzeug (49) zum Anbringen von Bohrungen oder Nuten und/oder das Beschriftungsgerät im Bereich des Stegs (34) des U-förmigen Bereichs (32) und die Tastspitzen (35) sowie die Schleifwerkzeuge (36) dazu radial beabstandet an den Enden der Schenkel (33) angeordnet sind.
- Brillenglasrandschleifmaschine nach einem der Ansprüche 6 oder 7 bis 13, abhängig von Anspruch 6, mit einer mit ihrem Antrieb auf einem eine Führungssäule (17) tragenden Maschinenunterteil (1) angeordneten Schleifscheibe (68) mit einer Facettennut (69), einer mit ihrem Antrieb an einem Maschinenoberteil (3) angeordneten und damit geradlinig auf- und abbeweglichen sowie um eine zur Schleifscheiben- und Brillenglashaltewellenachse (44, 45) beabstandeten und dazu senkrechten Achse der Führungssäule (17) schwenkbaren Brillenglashaltewelle (6, 7), bei der die Tastspitzen (35) beiderseits der Facettennut (69) jeweils gleiche axiale Abstände aufweisen und das Werkzeug (41) zum Anbringen von Rillen radial in der Ebene der Facettennut (69) angeordnet ist.
- Brillenglasrandschleifmaschine nach Anspruch 14, bei der ein Höhenverstellantrieb und ein Schwenkantrieb für das Maschinenoberteil (3) und Weg- und Winkelgeber vorhanden sind und diese Weg- und Winkelgeber auch zum Vermessen der vorderen und hinteren Raumkurve (25, 26) sowie der Radiuswerte (27) des Brillenglases (9) dienen.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19834748A DE19834748A1 (de) | 1998-08-01 | 1998-08-01 | Brillenglasrandschleifmaschine |
DE19834748 | 1998-08-01 | ||
PCT/EP1999/004444 WO2000007770A1 (de) | 1998-08-01 | 1999-06-26 | Brillenglasrandschleifmaschine |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1100651A1 EP1100651A1 (de) | 2001-05-23 |
EP1100651B1 true EP1100651B1 (de) | 2002-04-03 |
Family
ID=7876115
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99932736A Expired - Lifetime EP1100651B1 (de) | 1998-08-01 | 1999-06-26 | Brillenglasrandschleifmaschine |
Country Status (4)
Country | Link |
---|---|
US (2) | US7137871B2 (de) |
EP (1) | EP1100651B1 (de) |
DE (2) | DE19834748A1 (de) |
WO (1) | WO2000007770A1 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3839185B2 (ja) † | 1999-04-30 | 2006-11-01 | 株式会社ニデック | 眼鏡レンズ加工装置 |
DE10114239A1 (de) | 2001-03-22 | 2002-10-02 | Loh Optikmaschinen Ag | Vorrichtung zur Randbearbeitung von optischen Linsen |
DE10255058A1 (de) | 2002-11-25 | 2004-06-17 | Loh Optikmaschinen Ag | Verfahren und Vorrichtung zur Randbearbeitung einer optischen Linse aus Kunststoff sowie Kombinationswerkzeug dafür |
JP4841269B2 (ja) * | 2006-02-28 | 2011-12-21 | 株式会社ニデック | 眼鏡レンズ加工装置 |
US8404004B2 (en) * | 2006-12-29 | 2013-03-26 | Genifuel Corporation | Process of producing oil from algae using biological rupturing |
JP4975469B2 (ja) * | 2007-02-02 | 2012-07-11 | 株式会社ニデック | 眼鏡レンズ加工装置 |
JP5405720B2 (ja) * | 2007-03-30 | 2014-02-05 | 株式会社ニデック | 眼鏡レンズ加工装置 |
FR2941310B1 (fr) * | 2009-01-21 | 2011-01-21 | Essilor Int | Dispositif d'usinage d'une lentille ophtalmique |
JP5976270B2 (ja) * | 2010-09-30 | 2016-08-23 | 株式会社ニデック | 眼鏡レンズ加工装置 |
JP6236787B2 (ja) * | 2013-01-17 | 2017-11-29 | 株式会社ニデック | 眼鏡レンズ加工装置 |
CN103522173A (zh) * | 2013-09-29 | 2014-01-22 | 新昌县大成自动化设备有限公司 | 一种机床弹性夹头全自动内径磨床 |
US9579737B1 (en) * | 2014-10-28 | 2017-02-28 | Myers Precision Grinding Company | Methods for threading a ceramic work piece with a grind wheel |
DE112016004083T5 (de) * | 2015-09-09 | 2018-06-07 | Flsmidth A/S | Dichtung für eine zerkleinerungsvorrichtung |
DE102015120853B3 (de) * | 2015-12-01 | 2017-04-27 | Friedrich-Schiller-Universität Jena | Verfahren und Vorrichtung zur Herstellung eines optischen Bauteils mit mindestens drei monolithisch angeordneten optischen Funktionsflächen und optisches Bauteil |
CN111716222B (zh) * | 2020-06-17 | 2021-12-03 | 威海仁昌电子有限公司 | 一种电子元器件脚打磨清理设备 |
CN112454165B (zh) * | 2020-11-11 | 2022-10-04 | 池州市华盛玻璃有限公司 | 一种简易玻璃倒角机 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4308800A1 (de) * | 1992-04-14 | 1993-10-21 | Wernicke & Co Gmbh | Brillenglasrandbearbeitungsmaschine |
DE19616572A1 (de) * | 1995-08-26 | 1997-02-27 | Wernicke & Co Gmbh | Verfahren und Vorrichtung zum Vermessen eines Brillengestells oder eines Brillenglases oder einer Formscheibe |
EP0820837A1 (de) * | 1996-07-22 | 1998-01-28 | Briot International | Maschine zum Schleifen optischer Gläser |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3105100C2 (de) * | 1981-02-12 | 1984-04-12 | Hoya Lens Corp., Tokyo | Maschine zum Schleifen einer Nut in die Umfangsfläche eines unrunden Brillenglases |
GB8412423D0 (en) * | 1984-05-16 | 1984-06-20 | Allied Colloids Ltd | Polymeric compositions |
DE8706215U1 (de) * | 1987-04-30 | 1988-09-01 | Wernicke & Co GmbH, 4000 Düsseldorf | Brillenglasrandschleifmaschine mit mindestens einer Facetten-Schleifscheibe |
GB8816182D0 (en) * | 1988-07-07 | 1988-08-10 | Berkshire Ophthalmic Lab Ltd | Method & apparatus for grinding lenses |
US5053971A (en) * | 1989-08-30 | 1991-10-01 | Gerber Optical, Inc. | Method and apparatus for edging an optical lens |
US5249627A (en) * | 1992-03-13 | 1993-10-05 | Halliburton Company | Method for stimulating methane production from coal seams |
US5363597A (en) * | 1992-04-14 | 1994-11-15 | Wernicke & Co. Gmbh | Eyelgass lens edging machine |
EP0988929B1 (de) * | 1996-09-04 | 2001-12-12 | Wernicke & Co. GmbH | Brillenglasrandschleifmaschine |
DE19643546C2 (de) * | 1996-10-24 | 1998-08-06 | Wernicke & Co Gmbh | Reibradgetriebene Zusatzschleifspindel zum Anfasen der Kanten von Brillengläsern auf einer Brillenglasrandbearbeitungsmaschine |
JPH10277903A (ja) * | 1997-03-31 | 1998-10-20 | Nidek Co Ltd | 眼鏡レンズレイアウト入力装置及びレンズ研削加工装置 |
JPH10328993A (ja) * | 1997-05-26 | 1998-12-15 | Topcon Corp | レンズ形状測定装置 |
JP4162332B2 (ja) * | 1999-07-07 | 2008-10-08 | 株式会社ニデック | 眼鏡レンズ加工装置 |
AU776015B2 (en) * | 1999-08-06 | 2004-08-26 | Hoya Corporation | Lens processing device, lens processing method, and lens measuring method |
CN1188249C (zh) * | 2001-01-22 | 2005-02-09 | 株式会社拓普康 | 磨削加工装置的初始位置设定方法与磨削加工装置 |
US6488091B1 (en) * | 2001-06-11 | 2002-12-03 | Halliburton Energy Services, Inc. | Subterranean formation treating fluid concentrates, treating fluids and methods |
-
1998
- 1998-08-01 DE DE19834748A patent/DE19834748A1/de not_active Withdrawn
-
1999
- 1999-06-26 WO PCT/EP1999/004444 patent/WO2000007770A1/de active IP Right Grant
- 1999-06-26 EP EP99932736A patent/EP1100651B1/de not_active Expired - Lifetime
- 1999-06-26 DE DE59901143T patent/DE59901143D1/de not_active Expired - Fee Related
-
2004
- 2004-12-23 US US11/020,533 patent/US7137871B2/en not_active Expired - Fee Related
-
2006
- 2006-11-20 US US11/561,698 patent/US7338347B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4308800A1 (de) * | 1992-04-14 | 1993-10-21 | Wernicke & Co Gmbh | Brillenglasrandbearbeitungsmaschine |
DE19616572A1 (de) * | 1995-08-26 | 1997-02-27 | Wernicke & Co Gmbh | Verfahren und Vorrichtung zum Vermessen eines Brillengestells oder eines Brillenglases oder einer Formscheibe |
EP0820837A1 (de) * | 1996-07-22 | 1998-01-28 | Briot International | Maschine zum Schleifen optischer Gläser |
Also Published As
Publication number | Publication date |
---|---|
US7338347B2 (en) | 2008-03-04 |
EP1100651A1 (de) | 2001-05-23 |
WO2000007770A1 (de) | 2000-02-17 |
US20050107002A1 (en) | 2005-05-19 |
DE59901143D1 (de) | 2002-05-08 |
US20070077863A1 (en) | 2007-04-05 |
DE19834748A1 (de) | 2000-02-10 |
US7137871B2 (en) | 2006-11-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1100651B1 (de) | Brillenglasrandschleifmaschine | |
EP1616663B1 (de) | Vorrichtung zur Randbearbeitung von optischen Linsen | |
EP1053075B1 (de) | Verfahren zum markieren oder bohren von löchern in brillengläsern und vorrichtung zur durchführung des verfahrens | |
WO1997040960A1 (de) | Maschine zur materialabtragenden bearbeitung optischer werkstoffe für die herstellung von optikteilen | |
DE69109055T2 (de) | Verfahren zum automatischen Bearbeiten der Ränder von Glasscheiben und Gerät zur Durchführung des Verfahrens. | |
EP0988929B1 (de) | Brillenglasrandschleifmaschine | |
DE4308800C2 (de) | Brillenglasrandbearbeitungsmaschine | |
EP2986415B1 (de) | Vorrichtung und verfahren zum bearbeiten, insbesondere schleifen, eines optischen werkstücks | |
DE29825069U1 (de) | Brillenglasrandschleifmaschine | |
DE19616572C2 (de) | Verfahren und Vorrichtung zum Vermessen eines Brillengestells oder eines Brillenglases oder einer Formscheibe | |
WO2001070461A1 (de) | Zusatzschleifwerkzeug an einer brillenglasrandschleifmaschine | |
DE2924570C2 (de) | Maschine zur Herstellung von Dekorationsschliffen an Hohlgläsern | |
DE19632340A1 (de) | Verfahren zum Formschleifen des Umfangsrandes von Brillengläsern und zum ggf. anschließenden Facettenschleifen | |
DE10254238B4 (de) | Brillenglas-Randschleifmaschine | |
DE19808216C2 (de) | Brillenglasrandschleifmaschine | |
WO2012116803A2 (de) | Vorrichtung und verfahren zum bearbeiten einer optischen linse | |
DE3341244C2 (de) | Rundschleifmaschine | |
DE19902548C2 (de) | Brillenglasrandbearbeitungsmaschine | |
WO2000068729A1 (de) | Randlose brille mit an den brillengläsern angeschäubten bügeln u. nasensteg, verfahren zum herstellen von langlöchern in brillengläsern und vorrichtung zur durchführung des verfahrens | |
DE3409624A1 (de) | Schleifmaschine fuer die raender von brillenglaesern | |
DE19648790A1 (de) | Werkzeugschleifscheibe | |
DE4020597C2 (de) | Vorrichtung zur paarweisen Bearbeitung der Umfangsfläche von Brillengläsern | |
DE29822667U1 (de) | Brillenglasrandschleifmaschine | |
DE19751213A1 (de) | Fräswerkzeug | |
DE29621586U1 (de) | Brillenglasrandschleifmaschine |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20010224 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): DE FR GB IT |
|
GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |
|
GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |
|
GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
17Q | First examination report despatched |
Effective date: 20010914 |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: IF02 |
|
GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): DE FR GB IT |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED. Effective date: 20020403 Ref country code: GB Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20020403 |
|
REF | Corresponds to: |
Ref document number: 59901143 Country of ref document: DE Date of ref document: 20020508 |
|
ET | Fr: translation filed | ||
GBV | Gb: ep patent (uk) treated as always having been void in accordance with gb section 77(7)/1977 [no translation filed] |
Effective date: 20020403 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20030101 |
|
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed |
Effective date: 20030106 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20100706 Year of fee payment: 12 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST Effective date: 20120229 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20110630 |