WO2002070196A1 - Procede et appareil d'usinage de face de joint d'une piece - Google Patents
Procede et appareil d'usinage de face de joint d'une piece Download PDFInfo
- Publication number
- WO2002070196A1 WO2002070196A1 PCT/JP2002/001631 JP0201631W WO02070196A1 WO 2002070196 A1 WO2002070196 A1 WO 2002070196A1 JP 0201631 W JP0201631 W JP 0201631W WO 02070196 A1 WO02070196 A1 WO 02070196A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- grinding
- grinding tool
- tool
- work
- joint surface
- Prior art date
Links
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
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/02—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor involving a reciprocatingly-moved work-table
-
- 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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/02—Driving main working members
- B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
- B23Q5/043—Accessories for spindle drives
-
- 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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/04—Machines or devices using grinding or polishing belts; Accessories therefor for grinding plane surfaces
- B24B21/12—Machines or devices using grinding or polishing belts; Accessories therefor for grinding plane surfaces involving a contact wheel or roller pressing the belt against the work
-
- 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
- B24B51/00—Arrangements for automatic control of a series of individual steps in grinding a workpiece
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/51—Plural diverse manufacturing apparatus including means for metal shaping or assembling
- Y10T29/5104—Type of machine
- Y10T29/5109—Lathe
- Y10T29/511—Grinding attachment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/53—Means to assemble or disassemble
- Y10T29/53313—Means to interrelatedly feed plural work parts from plural sources without manual intervention
- Y10T29/53383—Means to interrelatedly feed plural work parts from plural sources without manual intervention and means to fasten work parts together
Definitions
- the present invention relates to a method and an apparatus for processing a joint surface of a work having a joint surface. Background technique
- the joint surface is usually finished by grinding using a plane grinder or a rotary grinder.
- a grinding tool such as a grindstone
- the above-mentioned joint surface is inevitably grinded. Fine streaks of the order of m, called cutter marks or grind marks, are formed along the moving direction of the grains.
- a high airtightness is required for a joint surface between a lid and a main container.
- a sealing member such as a rubber seal or a gasket to prevent leakage.
- an object of the present invention is to provide a method and an apparatus for processing a bonded surface, which can eliminate leakage caused by streaks caused by abrasive grains and can provide a bonded surface with high airtightness.
- the present invention has been made in view of the above-mentioned object, and performs grinding using a grinding tool such that the direction of fine streaks caused by the abrasive grains substantially matches the direction along the contour shape or the outer peripheral shape of the joining surface. It is characterized by.
- a method for processing a joining surface of a work comprising: a grinding tool having a rotation axis substantially parallel to the joining surface, and rotating around the rotation axis.
- a step of grinding the joint surface of the work is provided.
- a method for processing a joint surface of a work comprising: a grinding tool having a rotation axis substantially parallel to the joint surface, and rotating around the rotation axis. Preparing, pressing the grinding tool against the joint surface of the work to be machined, and providing relative feed between the grinding tool and the work in a direction substantially along the contour shape of the joint surface; The direction of the axis of rotation of the grinding tool is Controlling the direction of the grinding tool or the work so as to be substantially perpendicular to the direction of the relative feed, thereby grinding the work surface of the work. A method is provided for doing so.
- a spindle on which a processing tool is detachably attached in a device for processing a joint surface of a workpiece, a spindle on which a processing tool is detachably attached; a table on which the workpiece is attached; and a spindle.
- a rotating feed mechanism to be performed a rotating axis substantially parallel to the joining surface, a grinding tool attached to the main spindle as a processing tool, and rotating around the rotating axis, and the grinding tool being the joining surface.
- a numerical control device for controlling the linear feed mechanism and the rotary feed mechanism so as to form grinding streaks in a direction substantially along the contour of the workpiece. Location is provided.
- a spindle to which a processing tool is detachably attached in an apparatus for processing a joint surface of a work, a spindle to which a processing tool is detachably attached, a table to which the work is attached, the spindle and the table A linear feed mechanism that makes relative movement in the three orthogonal directions of X, ⁇ , and ⁇ ⁇ , and a rotation that makes the main shaft or the table move in the C-axis direction, which is a rotational movement about the ⁇ axis.
- a feed mechanism a grinding tool having a rotation axis substantially parallel to the joining surface, being mounted on the main spindle as a processing tool, and rotating around the rotation axis, the grinding tool and the work Between the joint surface of the grinding tool and the X-axis in a direction substantially along the contour of the joint surface, and the relative feed of the ⁇ axis, and the direction of the rotation axis of the grinding tool is the relative feed.
- a numerical controller for performing the feed control of the C-axis so as to be substantially at a right angle.
- the grinding tool is a grinding wheel or a belt grinding tool, and the grinding tool is a pressurized fluid flowing through an axis of the spindle. It is more preferable to have a fluid pressure motor for rotating the grinding wheel or the grinding belt by utilizing the motor.
- the grinding marks formed by the grinding tool are formed substantially along the contour of the joint surface, for example, the grinding marks that connect the inside and the outside of the container are not formed. Therefore, a highly airtight joint surface is provided.
- a relative feed is provided between the grinding tool and the joining surface of the workpiece along the contour of the joining surface, and the direction of the rotation axis of the grinding tool substantially parallel to the joining surface is relative to the relative feeding direction of the grinding tool.
- a fluid pressure motor is used as a driving device that rotationally drives a grinding wheel or a grinding belt attached to the spindle
- a pressurized fluid such as compressed air supplied to the spindle axis can be used as a power source. This eliminates the need for external power supply and eliminates the need for manual installation. As a result, the use of an automatic tool changer becomes possible.
- grinding is a general term for processing using abrasive grains. Not only processing using a tool having abrasive grains such as a grindstone, but also using a liquid containing abrasive grains, etc. Polishing shall be included.
- ⁇ “Joint surface” means a mating surface that requires sealing.
- rotating grinding tool includes tools such as a belt grinding tool in which a grinding belt moves along a circular, elliptical or elliptical trajectory.
- Axial direction means the direction perpendicular to the plane of the circle, ellipse or oval formed by the trajectory of the grinding belt or the trajectory of the abrasive grains.
- FIG. 1 is a partial perspective view of an embodiment of a processing apparatus for performing a method of processing a joint surface according to the present invention
- FIG. 2 is a perspective view of an example of a container having a joint surface requiring airtightness
- FIGS. 3A and 3B are cross-sectional views of the container shown in FIG. 2 taken along lines A-A and B-B.
- Figure 4 is an enlarged view of the joint surface
- FIG. 5 is a schematic overall view of the processing apparatus shown in FIG. 1,
- Fig. 6 is an enlarged sectional view of the tool attached to the tip of the spindle of the machining device shown in Fig. 1,
- FIG. 7 is a side view of the tool shown in FIG. BEST MODE FOR CARRYING OUT THE INVENTION
- FIG. 2 there is shown an example of a vacuum vessel required for manufacturing semiconductors and liquid crystals.
- the vacuum container 13 is divided into a lid portion 13a and a main body portion 13b, and has opposing joint surfaces 15a and 15b.
- cover part 1 The joint surfaces 15a and 15b of 3a and the main body 13b are combined and fastened using a fastener such as a port (not shown).
- a plurality of through holes 17 are provided along the outer peripheral portion of the lid portion 13a, and the main body portion 13b also corresponds to the through holes 17.
- a plurality of screw holes 19 are provided at the position, and the cover portion 13a is formed by passing a port through the through hole 17 of the cover portion 13a and engaging with the screw hole 19 of the body portion 13b.
- the main body 13b is shown in the vacuum vessel shown in FIG.
- the joining surfaces 15a and 15b are usually subjected to a grinding process in which grinding is performed by rotating a grinding tool provided with grinding abrasive grains in order to improve airtightness.
- fine streaks having a size of ⁇ order as shown by arrows 21 and 23 in FIG. 4 are formed on the joining surfaces 15a and 15b. I will. Such streaks include those that allow the inside and outside of the vacuum vessel to communicate.
- a rubber seal such as an O-ring or a gasket is generally interposed between the lid portion 13a and the main body portion 13b in order to ensure airtightness.
- a groove 25 is provided along the contour of the joining surface 15a of the lid portion 13a, that is, along the outer periphery.
- a seal member 27 such as an O-ring is arranged in the groove 25.
- Such a groove 25 is formed by, for example, a hale process using a full-size hale byte as described in JP-A-60-155310.
- the joining surface 15b of the facing main body portion 13b is formed as a flat plane as shown in FIG. 3B.
- the streaks 21 and 23 formed on the joining surface 15b of the main body 13b where the sealing member 27 such as a ring abuts are of the size of ⁇ order.
- the applicant of the present invention believes that the above-described leakage is caused by the fact that fine streaks on the joining surface by the abrasive grains of the grinding tool 11 are not formed in the direction along the contour shape of the joining surface, that is, the outer peripheral shape. I found out. Therefore, in the method for processing a joint surface according to the present invention, the joint surface 15a, 15 of a workpiece such as a vacuum vessel 13 has a streak due to abrasive grains like a streak indicated by an arrow 29 in FIG. Grinding is performed so that it is formed almost along the contour shape of b.
- the abrasive grains when the rotating grinding tool 11 is pressed against the joining surface 15 (15a, 15b) of the workpiece 31 (for example, the vacuum vessel 13) to be machined, the abrasive grains At the very least, use a grinding device that does not perform circular motion on the joint surface 15 (15a, 15b) but moves in only one roughly linear direction. Thereby, the streaks due to the abrasive grains of the grinding tool 11 are necessarily substantially linear and aligned in one direction.
- a relative feed is provided between the grinding tool 11 of the grinding device and the workpiece 31 in a direction substantially along the contour of the joining surface 15, and the rotation axes 33, 3 of the grinding tool 11 are provided. Control is performed so that the direction of 5 is almost perpendicular to the direction of relative feed.
- the direction of the velocity vector of the abrasive grains of the grinding tool 11 is always the relative feed between the grinding tool 11 and the workpiece 31. Only the striations 29 that substantially coincide with the direction of the relative movement are formed on the joint surface 15 of the peak 31. In other words, only the streaks 29 substantially formed along the contour of the joining surface 15 of the workpiece 31 are formed. You.
- a machine tool 37 as shown in FIG. 5 is used.
- the machine tool 37 shown in FIG. 5 includes a column 39, a spindle head 41 supported on an upper portion of the column 39, and a machining tool rotatably supported on the spindle head 41.
- Main spindle 43 mounted detachably, table 45 provided below column 39 to which work 31 is mounted, and linear feed mechanism for performing relative movement between main spindle 43 and table 45 ,
- a rotary feed mechanism 47 that causes the spindle 43 to move in the C-axis direction, a grinding tool 11 that is attached to the spindle as a processing tool, and a number that controls the operation of the linear feed mechanism and the rotary feed mechanism 47.
- a value controller 49 a value controller 49.
- the movement in the C-axis direction means a rotational movement around the Z-axis. That is, in FIG. 5, the main shaft 43 rotates in the C-axis direction.
- the processing tools are simplified for simplicity.
- the linear feed mechanism is provided below the table 45, and allows the X-axis feed mechanism 51 and the X-axis feed mechanism 51 to perform relative movement in the X and Y-axis directions orthogonal to each other in the horizontal plane between the spindle 43 and the table 45.
- a Z-axis feed mechanism 5 provided at the upper part of the column 39 and the Y-axis feed mechanism 53 for performing relative movement between the main shaft 43 and the table 45 in the Z-axis direction orthogonal to the X and Y axes. 5 and from Each operation is independently controlled by the numerical controller 49.
- the spindle 43 or the table 45 may be configured to perform all three axes movements of the X, Y and ⁇ axes.
- the rotary feed mechanism 47 only needs to be able to move at least within a range of ⁇ 180 degrees, and must be configured to provide high-speed continuous rotation to the spindle 43 as in a normal machine tool. There is no.
- Numerical control unit 49 is provided between the grinding tool 11 and the joining surface 15 of the workpiece 31 by cutting along the ⁇ -axis direction and moving in the X and ⁇ directions substantially along the contour of the joining surface 15. Give the feed. Further, the numerical controller 49 controls the operation of the main shaft 43 in the C-axis direction by the rotary feed mechanism 47 so that the direction of the rotary axes 33, 35 of the grinding tool 11 with respect to the relative feed direction. So that they are almost perpendicular.
- FIGS. 6 and 7 show details of the working tool, that is, the grinding tool 11 shown in FIG. Referring to FIGS. 6 and 7, the grinding tool 11 is attached to the spindle 43 via a tool holder 57.
- the tool holder 57 has a tapered shank 59 at one end thereof for coupling with the main shaft 43, and is connected to a tapered hole 63 of the main shaft 43 via a transmission key 61.
- a bracket 65 is provided at the other end of the tool holder 57.
- the bracket 65 is provided with a concave portion 67 having a flat bottom surface in the center portion, and the concave portion 67 is opened by removing the wall at the lower end of the drawing. ing.
- On the bottom surface of the concave portion 67 two elongated elongated oval holes 69 extending vertically in the drawing are formed vertically separated from each other. Also, from the open end, tap further to the lower side, that is, to the peak 31 side.
- the bulge 71 extends.
- the surface of the bracket portion 65 located on the opposite side to the concave portion 67 is also flat, and the air motor 73 serving as a driving device of the grinding tool 11 is attached thereto.
- the air motor 73 has a flange 74, and after the mounting port 75 is passed through the flange 74 and the through hole 69 of the bracket portion 65, the mounting port 75 is connected to the nut 77.
- the air motor 73 is fastened to the bracket part 65 of the tool holder 57 by engaging with the bracket. Therefore, it is possible to adjust the mounting position of the air motor 73 in the bracket portion 65 in the direction along the through-hole 69.
- a drive pulley 79 is disposed in the recess 67 at a position corresponding to the air motor 73. Needless to say, the diameter of the drive pulley 79 is smaller than the horizontal width of the recess 67.
- the drive pulley 79 is connected via a coupling 81 to an air motor 73 disposed on the opposite side with the bracket portion 65 interposed therebetween, and a driving force is applied by the air motor 73. It has become.
- the drive pulley 79 is supported by the bracket 65 so that its rotation axis 33 is parallel to the workpiece 31.
- a driven pulley 83 is rotatably mounted on the bracket portion 65 via a bearing or the like, separated from the drive pulley 79 on a side away from the main shaft 43. .
- the driven pulley 83 is arranged such that its rotation axis 35 is parallel to the rotation axis 33 of the drive pulley 79.
- a grinding belt 85 is looped between the two burries 79 and 83. Therefore, the grinding belt 85 is rotationally driven by the air motor 73 via the drive bulge 79, and revolves around the drive bulge 79 and the driven pulley 83.
- the airmo As described above, the position of the rotor 73 or the drive pulley 79 can be adjusted vertically with respect to the fixed driven pulley 83 by the through-holes 69, so that the tension of the grinding belt 85 can be adjusted.
- the grinding belt 85 can be easily replaced. It goes without saying that the drive pulley 79 may be fixed and the vertical position of the driven pulley 83 may be adjustable.
- the rotation axis of the grinding belt 85 refers to the rotation axes 33, 35 of the drive pulley 79 and the driven buries 83. And In other words, it refers to the direction perpendicular to the direction in which the abrasive grains on the grinding belt 85 move.
- an air passage 87 extending from the end on the taper shank 59 side to the bracket 65 in the longitudinal direction of the tool holder 57 is provided.
- Numeral 7 is bent in the radial direction in the vicinity of the bracket 65 to open on the side surface of the tool holder 57.
- the air passage 87 is further connected to an air motor 73 via a hose 89.
- the joining surface 1 of the work 3 1 (for example, the vacuum vessel 13) to be processed with the rotating grinding tool 11 as used in the above-described machining method is used.
- a grinding device is realized that does not perform circular motion on at least the bonding surface 15 but at least moves along only one substantially linear direction.
- a device having a similar function can be realized by using a substantially cylindrical grinding wheel having a rotation axis extending in the horizontal direction or parallel to the joining surface 15 of the workpiece 31 as a grinding tool.
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE60239597T DE60239597D1 (de) | 2001-03-01 | 2002-02-22 | Verfahren und bearbeitungsmaschine der verbindungsflächen eines werkstücks |
EP02700725A EP1366853B1 (en) | 2001-03-01 | 2002-02-22 | Method and apparatus for machining joint face of work |
US10/257,550 US6761617B2 (en) | 2001-03-01 | 2002-02-22 | Method and apparatus for machining joint face of work |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001-057266 | 2001-03-01 | ||
JP2001057266A JP3746432B2 (ja) | 2001-03-01 | 2001-03-01 | 接合面の加工方法及び装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2002070196A1 true WO2002070196A1 (fr) | 2002-09-12 |
Family
ID=18917169
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2002/001631 WO2002070196A1 (fr) | 2001-03-01 | 2002-02-22 | Procede et appareil d'usinage de face de joint d'une piece |
Country Status (5)
Country | Link |
---|---|
US (1) | US6761617B2 (ja) |
EP (1) | EP1366853B1 (ja) |
JP (1) | JP3746432B2 (ja) |
DE (1) | DE60239597D1 (ja) |
WO (1) | WO2002070196A1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1563952B1 (en) | 2002-11-06 | 2013-06-26 | Nomura Plating Co., Ltd | Surface treatment method for vacuum vessel or pipe |
JP4872463B2 (ja) * | 2006-05-31 | 2012-02-08 | 株式会社不二越 | カセットツール交換装置 |
US7229342B1 (en) * | 2006-12-22 | 2007-06-12 | York Rodney L | Stone cutting system and method |
DE102007022582A1 (de) * | 2007-05-11 | 2008-11-20 | Heesemann, Jürgen, Dipl.-Ing. | Bearbeitungsvorrichtung mit einem Schleifwerkzeug |
CN102059529B (zh) * | 2010-12-22 | 2012-05-02 | 苏州东方模具科技股份有限公司 | 玻璃模具毛坯外圆加工方法 |
US9151408B2 (en) * | 2012-02-07 | 2015-10-06 | Lam Research Corporation | Method of polishing a metal surface of a barrier door of a gate valve used in a semiconductor cluster tool architecture |
KR101411553B1 (ko) * | 2014-02-28 | 2014-07-02 | (주)디에스아이 | 평판 금속표면에 곡선사각환형 헤어라인을 형성하는 장치 |
CN104827254B (zh) * | 2015-05-22 | 2016-12-07 | 河北安迪模具有限公司 | 玻璃瓶罐口模模具自动化精加工工艺 |
JP2017077587A (ja) * | 2015-10-19 | 2017-04-27 | 株式会社松田製作所 | 研磨装置 |
JP7066437B2 (ja) * | 2018-02-09 | 2022-05-13 | 三菱重工業株式会社 | フランジ面の補修方法、及び、補修治具 |
JP7341101B2 (ja) * | 2019-12-25 | 2023-09-08 | Towa株式会社 | 研削機構及び研削装置 |
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JPS60155310A (ja) * | 1984-01-25 | 1985-08-15 | Makino Milling Mach Co Ltd | 切削加工方法およびその装置 |
JPH01135407A (ja) | 1987-11-16 | 1989-05-29 | Osaka Shinku Kiki Seisakusho:Kk | 正面フライス |
JPH04183569A (ja) * | 1990-11-15 | 1992-06-30 | Osaka Kiko Co Ltd | 自己倣い研磨装置 |
JPH0811053B2 (ja) | 1987-05-19 | 1996-02-07 | 社団法人日本缶詰協会 | 容器詰食品の殺菌法 |
US5690542A (en) * | 1996-04-15 | 1997-11-25 | Speedfam Co., Ltd. | Disc streak pattern forming method and apparatus |
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CH665587A5 (de) * | 1984-11-07 | 1988-05-31 | Wiederkehr Hans | Schleifkopf. |
JPS62199332A (ja) * | 1986-02-27 | 1987-09-03 | Masaki Izumi | マシニングセンタの研削・研摩加工用ツ−ルホルダ− |
DE4242906C2 (de) * | 1992-12-18 | 1995-09-14 | Walter Ag | Numerisch gesteuerte Schleifmaschine zum Schleifen von vorzugsweise metallischen Werkstücken, insbesondere Werkzeugen |
US5503589A (en) * | 1994-06-17 | 1996-04-02 | Wikle; Kenneth C. | Apparatus and method for contour grinding gas turbine blades |
JPH0811053A (ja) * | 1994-06-29 | 1996-01-16 | Nisshinbo Ind Inc | 研削装置 |
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JP2000237957A (ja) * | 1999-02-22 | 2000-09-05 | Hitachi Seiki Co Ltd | 研削盤 |
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JP3728406B2 (ja) * | 2000-06-15 | 2005-12-21 | シャープ株式会社 | 基板洗浄装置 |
JP4543514B2 (ja) * | 2000-07-18 | 2010-09-15 | 株式会社ニコン | 電子カメラ |
JP3607654B2 (ja) * | 2001-09-14 | 2005-01-05 | 株式会社東芝 | 白バランスを得るための照明光の色推定方法および撮像装置 |
JP3513506B2 (ja) * | 2002-02-20 | 2004-03-31 | キヤノン株式会社 | ホワイトバランス補正装置およびそれを搭載した撮像装置、及びホワイトバランス補正方法 |
-
2001
- 2001-03-01 JP JP2001057266A patent/JP3746432B2/ja not_active Expired - Fee Related
-
2002
- 2002-02-22 WO PCT/JP2002/001631 patent/WO2002070196A1/ja active Application Filing
- 2002-02-22 EP EP02700725A patent/EP1366853B1/en not_active Expired - Lifetime
- 2002-02-22 US US10/257,550 patent/US6761617B2/en not_active Expired - Lifetime
- 2002-02-22 DE DE60239597T patent/DE60239597D1/de not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60155310A (ja) * | 1984-01-25 | 1985-08-15 | Makino Milling Mach Co Ltd | 切削加工方法およびその装置 |
JPH0811053B2 (ja) | 1987-05-19 | 1996-02-07 | 社団法人日本缶詰協会 | 容器詰食品の殺菌法 |
JPH01135407A (ja) | 1987-11-16 | 1989-05-29 | Osaka Shinku Kiki Seisakusho:Kk | 正面フライス |
JPH04183569A (ja) * | 1990-11-15 | 1992-06-30 | Osaka Kiko Co Ltd | 自己倣い研磨装置 |
US5690542A (en) * | 1996-04-15 | 1997-11-25 | Speedfam Co., Ltd. | Disc streak pattern forming method and apparatus |
Non-Patent Citations (1)
Title |
---|
See also references of EP1366853A4 |
Also Published As
Publication number | Publication date |
---|---|
JP3746432B2 (ja) | 2006-02-15 |
EP1366853B1 (en) | 2011-03-30 |
DE60239597D1 (de) | 2011-05-12 |
EP1366853A4 (en) | 2008-07-02 |
US20030126727A1 (en) | 2003-07-10 |
US6761617B2 (en) | 2004-07-13 |
EP1366853A1 (en) | 2003-12-03 |
JP2002254278A (ja) | 2002-09-10 |
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