CN1088154A - 在模塑工具上制成复曲面的方法 - Google Patents

在模塑工具上制成复曲面的方法 Download PDF

Info

Publication number
CN1088154A
CN1088154A CN93117993A CN93117993A CN1088154A CN 1088154 A CN1088154 A CN 1088154A CN 93117993 A CN93117993 A CN 93117993A CN 93117993 A CN93117993 A CN 93117993A CN 1088154 A CN1088154 A CN 1088154A
Authority
CN
China
Prior art keywords
instrument
collet
cylinder blanket
molding portion
assembly
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.)
Pending
Application number
CN93117993A
Other languages
English (en)
Chinese (zh)
Inventor
R·J·弗里纳
K·L·奥普戴克
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bausch and Lomb Inc
Original Assignee
Bausch and Lomb Inc
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 Bausch and Lomb Inc filed Critical Bausch and Lomb Inc
Publication of CN1088154A publication Critical patent/CN1088154A/zh
Pending legal-status Critical Current

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
    • B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
    • B24B13/005—Blocking means, chucks or the like; Alignment devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00019—Production of simple or compound lenses with non-spherical faces, e.g. toric faces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00932—Combined cutting and grinding thereof
    • 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
    • Y10T279/00—Chucks or sockets
    • Y10T279/17—Socket type
    • Y10T279/17291—Resilient split socket
    • Y10T279/17316—Unitary
    • Y10T279/17324—Split at one end only
    • 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
    • Y10T279/00—Chucks or sockets
    • Y10T279/17—Socket type
    • Y10T279/17411—Spring biased jaws
    • Y10T279/17418—Unitary
    • Y10T279/17427—Split at one end only
    • 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
    • Y10T279/00—Chucks or sockets
    • Y10T279/17—Socket type
    • Y10T279/17411—Spring biased jaws
    • Y10T279/17529—Fixed cam and moving jaws
    • Y10T279/17547—Axial screw actuator

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Eyeglasses (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
CN93117993A 1992-09-29 1993-09-29 在模塑工具上制成复曲面的方法 Pending CN1088154A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US953,395 1992-09-29
US07/953,395 US5269105A (en) 1992-09-29 1992-09-29 Method of generating a toric surface on a molding tool

Publications (1)

Publication Number Publication Date
CN1088154A true CN1088154A (zh) 1994-06-22

Family

ID=25493933

Family Applications (1)

Application Number Title Priority Date Filing Date
CN93117993A Pending CN1088154A (zh) 1992-09-29 1993-09-29 在模塑工具上制成复曲面的方法

Country Status (6)

Country Link
US (2) US5269105A (enExample)
CN (1) CN1088154A (enExample)
AU (1) AU4640293A (enExample)
MX (1) MX9305991A (enExample)
TW (1) TW228506B (enExample)
WO (1) WO1994007685A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104097084A (zh) * 2014-06-24 2014-10-15 芜湖求精紧固件有限公司 手动夹持装置

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2316205C (en) 1998-01-16 2004-12-07 Bausch & Lomb Incorporated Toric axis alignment machine and method
US6170367B1 (en) * 1998-09-09 2001-01-09 John R. Keller Single-point flexure toric contact lens forming machine and method
US6770235B1 (en) * 2000-12-01 2004-08-03 Torque-Traction Technologies, Inc. Method for adjusting the shape of a low friction coating on a splined slip joint member
AU2002245314B2 (en) * 2001-01-24 2006-03-09 Johnson & Johnson Vision Care, Inc. Shape memory polymer or alloy ophthalmic lens mold and methods of forming ophthalmic products
US6939118B2 (en) * 2004-01-06 2005-09-06 St. Shine Optical Co., Ltd. Molding apparatus for toric contact lenses
US20090085307A1 (en) * 2007-09-28 2009-04-02 David Tom Machine tool bit holder with adjustable jaws
US20100053548A1 (en) * 2008-08-28 2010-03-04 Perez Jose L Toric Contact Lenses

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US343225A (en) * 1886-06-08 Tool-tang
US1558225A (en) * 1923-08-09 1925-10-20 Julius C Boeker Tooth-cleaning instrument
US2529396A (en) * 1948-02-09 1950-11-07 Robert E Hunt Tool support
US3112581A (en) * 1961-02-03 1963-12-03 Hoffman Jacob Contact lens finishing machine
US3079737A (en) * 1961-04-17 1963-03-05 Plastic Contact Lens Company Toric lens tool
US3121572A (en) * 1961-11-07 1964-02-18 Torok Frank Tool construction
US3751027A (en) * 1971-08-02 1973-08-07 C Giles Collet and collet fixture
US4074469A (en) * 1974-02-08 1978-02-21 Benjamin Nuchman Apparatus for manufacturing lenses
US4483108A (en) * 1982-09-13 1984-11-20 Howard Gerald J Drill bit for glass and ceramic structures
US4681295A (en) * 1983-05-26 1987-07-21 International Hydron Corporation Tricurve optical metal master mold and method of making
US4680998A (en) * 1984-08-28 1987-07-21 Bausch & Lomb Incorporated Toric lenses, method and apparatus for making same
EP0273259B1 (de) * 1986-12-22 1991-03-20 Siemens Aktiengesellschaft Spannvorrichtung für insbesondere zahnärztliche Werkzeuge
US4856234A (en) * 1988-02-26 1989-08-15 Research Machine Center, Inc. Optical lens manufacturing apparatus and method
FR2639277B1 (fr) * 1988-11-18 1991-02-15 Glaenzer Spicer Sa Procede et dispositif de finition d'une portee spherique concave sur un segment de galet, notamment pour joint homocinetique
FR2639272B1 (fr) * 1988-11-18 1991-02-15 Glaenzer Spicer Sa Procedes et dispositif de positionnement precis d'un segment de galet en vue de la finition de sa portee de tourillonnement, et procede pour usiner les bers d'un tel dispositif
ES2046877T3 (es) * 1990-04-24 1994-02-01 Ciba-Geigy Ag Procedimiento para la fabricacion de lentes de contacto.
US5061342A (en) * 1990-05-18 1991-10-29 Bausch & Lomb Incorporated Target domain profiling of target optical surfaces using excimer laser photoablation
US5110278A (en) * 1990-11-30 1992-05-05 Pilkington Visioncare, Inc. Injection molding apparatus for producing a toric lens casting mold arbor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104097084A (zh) * 2014-06-24 2014-10-15 芜湖求精紧固件有限公司 手动夹持装置

Also Published As

Publication number Publication date
MX9305991A (es) 1995-01-31
WO1994007685A1 (en) 1994-04-14
TW228506B (enExample) 1994-08-21
US5330203A (en) 1994-07-19
AU4640293A (en) 1994-04-26
US5269105A (en) 1993-12-14

Similar Documents

Publication Publication Date Title
CA2145683C (en) Method of making plastic molds and process for cast molding contact lenses
US6305661B1 (en) Mold for making rotationally asymmetric contact lenses
US5611970A (en) Method of cast molding toric contact lenses
US6383419B1 (en) Method for cast molding toric contact lenses
HK1009642B (en) Method of making plastic molds and process for cast molding contact lenses
CN1316938A (zh) 用于车削镜片的方法
US4681295A (en) Tricurve optical metal master mold and method of making
US20050237481A1 (en) Contact lenses having a rounded edge form
US5269105A (en) Method of generating a toric surface on a molding tool
CN118636006B (zh) 一种柱面镜片的加工装置及加工方法
DE1652217A1 (de) Linsenhalterung
JPH02212061A (ja) 乱視用眼鏡レンズの製造方法
WO2003031162A1 (en) Method for cast molding contact lenses with a rounded edge form
DE10318597A1 (de) Verfahren zur Herstellung von Brillengläsern
HK1013407B (en) Method of cast molding toric contact lenses
HK1028216B (en) Injection molding process for rotationally asymmetric contact lens surfaces
JPH01115557A (ja) 成形レンズ用金型駒の加工方法
HK1038206B (en) Method for lathing a lens

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C01 Deemed withdrawal of patent application (patent law 1993)
WD01 Invention patent application deemed withdrawn after publication