BR8907196A - Processo e aparelho para usinar uma superficie anesferica sobre uma peca - Google Patents
Processo e aparelho para usinar uma superficie anesferica sobre uma pecaInfo
- Publication number
- BR8907196A BR8907196A BR898907196A BR8907196A BR8907196A BR 8907196 A BR8907196 A BR 8907196A BR 898907196 A BR898907196 A BR 898907196A BR 8907196 A BR8907196 A BR 8907196A BR 8907196 A BR8907196 A BR 8907196A
- Authority
- BR
- Brazil
- Prior art keywords
- workpiece
- spindle
- forming tool
- axis
- lathe
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B1/00—Methods for turning or working essentially requiring the use of turning-machines; Use of auxiliary equipment in connection with such methods
-
- 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
- B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
- B24B13/04—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor grinding of lenses involving grinding wheels controlled by gearing
- B24B13/046—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor grinding of lenses involving grinding wheels controlled by gearing using a pointed tool or scraper-like tool
-
- 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
- Y10T82/00—Turning
- Y10T82/10—Process of turning
-
- 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
- Y10T82/00—Turning
- Y10T82/13—Pattern section
-
- 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
- Y10T82/00—Turning
- Y10T82/14—Axial pattern
- Y10T82/148—Pivoted tool rest
-
- 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
- Y10T82/00—Turning
- Y10T82/25—Lathe
- Y10T82/2552—Headstock
-
- 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
- Y10T82/00—Turning
- Y10T82/25—Lathe
- Y10T82/2552—Headstock
- Y10T82/2562—Spindle and bearings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turning (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/276,230 US4884482A (en) | 1988-11-22 | 1988-11-22 | Method and apparatus for cutting an aspheric surface on a workpiece |
PCT/US1989/005126 WO1990005605A1 (en) | 1988-11-22 | 1989-11-16 | Method and apparatus for cutting an aspheric surface on a workpiece |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8907196A true BR8907196A (pt) | 1991-03-05 |
Family
ID=23055756
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR898907196A BR8907196A (pt) | 1988-11-22 | 1989-11-16 | Processo e aparelho para usinar uma superficie anesferica sobre uma peca |
Country Status (15)
Country | Link |
---|---|
US (1) | US4884482A (pt) |
EP (1) | EP0370788B1 (pt) |
JP (1) | JPH03503508A (pt) |
KR (1) | KR900701442A (pt) |
AT (1) | ATE103523T1 (pt) |
AU (1) | AU4667889A (pt) |
BR (1) | BR8907196A (pt) |
CA (1) | CA1316724C (pt) |
DE (1) | DE68914256T2 (pt) |
ES (1) | ES2050818T3 (pt) |
HK (1) | HK67095A (pt) |
IE (1) | IE64730B1 (pt) |
IL (1) | IL92366A0 (pt) |
SG (1) | SG28370G (pt) |
WO (1) | WO1990005605A1 (pt) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4989316A (en) * | 1987-03-09 | 1991-02-05 | Gerber Scientific Products, Inc. | Method and apparatus for making prescription eyeglass lenses |
US4947715A (en) * | 1988-11-22 | 1990-08-14 | Citycrown, Inc. | Method and apparatus for cutting an aspheric surface on a workpiece |
JP3026824B2 (ja) * | 1990-07-31 | 2000-03-27 | 株式会社メニコン | 非球面レンズの製造装置 |
US5210695A (en) * | 1990-10-26 | 1993-05-11 | Gerber Optical, Inc. | Single block mounting system for surfacing and edging of a lens blank and method therefor |
JP2995128B2 (ja) * | 1993-02-08 | 1999-12-27 | 株式会社メニコン | トーリックレンズの切削加工用保持装置 |
US5502518A (en) * | 1993-09-09 | 1996-03-26 | Scient Optics Inc | Asymmetric aspheric contact lens |
KR960704676A (ko) * | 1994-07-27 | 1996-10-09 | 제이. 쥐. 에이. 롤프스 | 작업물에 회전시 비대칭의 표면을 제공하는 공작 기계와 방법 및 공작 기계용 제어 장치(Machine tool for and method of providing a surface which is not rotationally symmetrical on a workpiece and control for such a machine tool) |
US5724120A (en) * | 1995-10-02 | 1998-03-03 | Svochak; Jan B. | Multifocal contact lens and method and apparatus for making the same |
US5971541A (en) * | 1996-05-29 | 1999-10-26 | Danker; Frederick J. | Correction of astigmatism using rotationally symmetric contact lenses |
US5718154A (en) * | 1996-06-27 | 1998-02-17 | Bausch & Lomb, Inc. | Reciprocating tool holder assembly |
US6122999A (en) * | 1997-04-17 | 2000-09-26 | Novartis Ag | Lathe apparatus and method |
JP2002160142A (ja) * | 2000-11-22 | 2002-06-04 | Mori Seiki Co Ltd | 工作機械の数値制御装置 |
WO2004011990A1 (en) * | 2002-07-24 | 2004-02-05 | Novartis Ag | Method of manufacturing a contact lens |
WO2004022270A1 (en) * | 2002-09-03 | 2004-03-18 | Kennametal Inc. | Toolholder |
DE102004049951A1 (de) | 2004-10-13 | 2006-04-20 | Schneider Gmbh + Co. Kg | Hochdynamische Linsenbearbeitungsmaschine |
EP2500134A1 (fr) * | 2011-03-16 | 2012-09-19 | Comadur S.A. | Pièce d'habillage pour une pièce d'horlogerie et son système de fabrication |
DE102011014230A1 (de) * | 2011-03-17 | 2012-09-20 | Satisloh Ag | Vorrichtung zur Feinbearbeitung von optisch wirksamen Flächen an insbesondere Brillengläsern |
US20130116817A1 (en) * | 2011-11-04 | 2013-05-09 | United Technologies Corporation | System and method for machining and inspecting a workpiece |
CN112846243B (zh) * | 2021-01-29 | 2022-10-21 | 怀集业顺科技有限公司 | 一种发动机气门头部多定位复合加工方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3900971A (en) * | 1972-10-26 | 1975-08-26 | Loh Kg Optik W | Machine for producing surfaces of optical lenses, for example toric surfaces |
US3902277A (en) * | 1974-04-01 | 1975-09-02 | Itek Corp | Method and apparatus for generating toric surfaces by the use of a peripheral surfacing tool |
US3913274A (en) * | 1974-08-09 | 1975-10-21 | Morgan B Raiford | Method and apparatus for making integrated multifocal lenses |
US4051751A (en) * | 1976-09-13 | 1977-10-04 | Ignacio Acevedo | Machine for generating surfaces of various characteristics on workpieces |
JPS5348294A (en) * | 1976-10-15 | 1978-05-01 | Asahi Optical Co Ltd | Mechanism of aligning axes of machine for creating lens of nonnsphrical surface |
JPS5392994A (en) * | 1977-01-27 | 1978-08-15 | Nippon Chemical Ind | Nonnspheruial lens creating device |
DE2724808C3 (de) * | 1977-06-02 | 1980-01-17 | Purolator Filter Gmbh, 7110 Oehringen | Antriebsvorrichtung für die Quervorschubbewegung des Werkzeugs an Einrichtungen zum Materia] abtragenden Bearbeiten von Drehteilen |
IT1098048B (it) * | 1977-08-13 | 1985-08-31 | Dollond Aitchison Service | Apparecchio e procedimento per levigare o lucidare superfici curve,in particolare lenti |
US4274313A (en) * | 1978-06-19 | 1981-06-23 | Sekula Vulic | Apparatus for cutting aspherical surfaces on contact lenses and the like |
US4264249A (en) * | 1979-08-24 | 1981-04-28 | American Optical Corporation | Toric surface generator |
DE2937976C2 (de) * | 1979-09-20 | 1983-02-24 | Prontor-Werk Alfred Gauthier Gmbh, 7547 Wildbad | Maschine zum Schleifen oder Fräsen von konvexen und/oder konkaven sphärischen Flächen |
US4333368A (en) * | 1980-07-15 | 1982-06-08 | Kollmorgen Technologies Corporation | Method and apparatus for generating aspherical surfaces of revolution |
GB8325027D0 (en) * | 1983-09-19 | 1983-10-19 | Robertson Eng Thame Ltd | Aspheric cutting lathe |
EP0159383B1 (de) * | 1984-04-26 | 1987-11-11 | Loh Optikmaschinen Kommanditgesellschaft | Maschine zum Schleifen von torischen Oberflächen an optischen Linsen |
US4680998A (en) * | 1984-08-28 | 1987-07-21 | Bausch & Lomb Incorporated | Toric lenses, method and apparatus for making same |
US4653360A (en) * | 1985-05-07 | 1987-03-31 | The Cross Company | CNC turning machine |
-
1988
- 1988-11-22 US US07/276,230 patent/US4884482A/en not_active Expired - Lifetime
-
1989
- 1989-09-27 CA CA000613489A patent/CA1316724C/en not_active Expired - Fee Related
- 1989-11-16 WO PCT/US1989/005126 patent/WO1990005605A1/en unknown
- 1989-11-16 KR KR1019900701586A patent/KR900701442A/ko not_active Application Discontinuation
- 1989-11-16 JP JP2501233A patent/JPH03503508A/ja active Pending
- 1989-11-16 AU AU46678/89A patent/AU4667889A/en not_active Abandoned
- 1989-11-16 BR BR898907196A patent/BR8907196A/pt unknown
- 1989-11-20 IL IL92366A patent/IL92366A0/xx unknown
- 1989-11-21 IE IE372789A patent/IE64730B1/en not_active IP Right Cessation
- 1989-11-22 SG SG1995905691A patent/SG28370G/en unknown
- 1989-11-22 DE DE68914256T patent/DE68914256T2/de not_active Expired - Fee Related
- 1989-11-22 ES ES89312117T patent/ES2050818T3/es not_active Expired - Lifetime
- 1989-11-22 EP EP89312117A patent/EP0370788B1/en not_active Expired - Lifetime
- 1989-11-22 AT AT89312117T patent/ATE103523T1/de not_active IP Right Cessation
-
1995
- 1995-05-04 HK HK67095A patent/HK67095A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA1316724C (en) | 1993-04-27 |
EP0370788B1 (en) | 1994-03-30 |
KR900701442A (ko) | 1990-12-03 |
ES2050818T3 (es) | 1994-06-01 |
AU4667889A (en) | 1990-06-12 |
HK67095A (en) | 1995-05-12 |
IE64730B1 (en) | 1995-09-06 |
DE68914256T2 (de) | 1994-07-21 |
JPH03503508A (ja) | 1991-08-08 |
IL92366A0 (en) | 1990-07-26 |
DE68914256D1 (de) | 1994-05-05 |
ATE103523T1 (de) | 1994-04-15 |
WO1990005605A1 (en) | 1990-05-31 |
SG28370G (en) | 1995-09-01 |
US4884482A (en) | 1989-12-05 |
EP0370788A2 (en) | 1990-05-30 |
EP0370788A3 (en) | 1991-06-26 |
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