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SU528024A3 - Device for fixing optical lens blanks - Google Patents

Device for fixing optical lens blanks

Info

Publication number
SU528024A3
SU528024A3 SU1912853A SU1912853A SU528024A3 SU 528024 A3 SU528024 A3 SU 528024A3 SU 1912853 A SU1912853 A SU 1912853A SU 1912853 A SU1912853 A SU 1912853A SU 528024 A3 SU528024 A3 SU 528024A3
Authority
SU
USSR - Soviet Union
Prior art keywords
ring
blanks
end ring
workpiece
juice
Prior art date
Application number
SU1912853A
Other languages
Russian (ru)
Inventor
Лежандр Серж
Original Assignee
Эссилор Энтернасьональ (Фирма)
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 Эссилор Энтернасьональ (Фирма) filed Critical Эссилор Энтернасьональ (Фирма)
Application granted granted Critical
Publication of SU528024A3 publication Critical patent/SU528024A3/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B13/00Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
    • B24B13/005Blocking means, chucks or the like; Alignment devices
    • B24B13/0052Lens block moulding devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B13/00Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Lens Barrels (AREA)
  • Casting Devices For Molds (AREA)
  • Joining Of Glass To Other Materials (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Claims (1)

симметрично пт: оск;;:льао .-„его. 1 дом с выс1у ом 8 ра jMeiucfSH 1)(рьгйма  засечка П и  апка 12. УсфОЙСТВО ИЗ O-;-;n,SJ; i :litres НЗ ЛИЦЕВОЙ 11лас1мнссы, иакркмср и;з лолизгллена. На iKBepxjiocTb J заготовки усганавтпшают ус1 К1ЙС1ио таким oniJasoivK что выступы 6 ложатс  ik)i epxHocib 3 :-; готовки, образу  зазор 5, причем (;i.4na,-th:ii)jc Гюршкн сьмме-фично расположеишлх ivieHfcijiix аьглутюв совпадают с диамех Х )М Mi.)Hta:i;a -заготовки. На наружную поверхность ir puu8uro к(),ч(л;а 2 устанавтгавают опорное залиbu4iiue устронстио. Дл  облегчени  их углово о) на торцовое кольцо 2 наноситс  периферическа  градуировка. После установки бор (ик- 13 фирм.ь 4 опорного за;л1вочиого устройства paHhOMirpfio оципаегс  т ториовое кольцо 2. 1аси.чавленный мегали залин егсл в форму и ванилине г вес промежу гхй .:-еж.1,у формой и заготовкий , в часпюсги ;:i3O;i 5 После jatBi;piie ;: fE , пот нув за Г, легко Di.jpBa.ib ци,)гч зский по сок 1 от юриовоги кольца 2 г-) эйсеч,-;з 11. Таким {jOjir 5ол{. :олучак;т блок 15,показанньш иа ((-1г. 5, i:(.)LiuHmHi гчз r.itr;ui.ua, прилегающего к iiin)uiBKe 4 но всей ооработ г-ной ее поверхности за MCKJiKiu-HHcM lieoojii.iniMu y«;iCi;Ka, занимаемого ubicjyiiaMM (V при jiM:vi 6: ;и;Ш8л часть торцового K(.sjtMt:i uciai . в fijioKL. Jiui б.КЛч устанавливаетс  isa. дл  обраоотк; поверхности обычными способами. Цили11аркческий по сок 1 может иметь такую высоту, что он будет простиратьс  за край необработанной поверхности заготовки, защища  атот край от повреждешш. Этот но сок или торцовое кольцо может также выступать над обработанной поверхностью 3, особешю в гом случае, когда она выпукла , ее защиты. Формула изобретени  Устройство дл  закреплени  заготовок оптических лшю, чашеобразную форму, образованную цилиндрическим по ском и торцовым кольцом, относительно которого поверхность заготовки располагаетс  с зазором, о т л и ч а ю Ц еес  тем, что, с 11,елью повьгшеки  точности устаж )Бки заготовки, пА тювер.к ости торцового кольца, обращеш С1Й к заготовке, выполнен по меньшей мере одан выступ, служащий базой /уш заготовки, а на цшшндр ческом гю ске - выступ, вход щий в соответствую1Ш-;й паз ребра заготовки дл  ее орие}Ш1щш, в указанном зазоре находитс  заливаемый в него легкоплавкий металл, образующий с заготовкой едшаш блок требуемой дл  установки и позицию обработки формы, причем щш отрыва цилиндрического по ска от торцового кольца на их стыке выполнено ослаоленпос сечеш1е.symmetrical fri: osk ;;: liao .- "it. 1 house with the height of 8 pa jMeiucfSH 1) (notch P and apprice 12. Usfo from O -; -; n, SJ; i: litters NZ PERSON oniJasoivK that the protrusions 6 lays ik) i epxHocib 3: -; cooking, forming a gap of 5, with (; i.4na, -th: ii) jc Gyurshkn-mi-fichno locate ivieHfcijiix aplutuv coincide with diameh X) M Mi.) Hta: i; a-blanks. The outer surface of ir puu8uro to (), h (l; and 2 installs the reference bearing of the ustronsto station. To facilitate their angle), peripheral graduation is applied to the front ring 2. After the installation of boron (ik-13 firm. 4 support for; paHhOMirpfio ochipyo device otsipaig t thorium ring 2. 1c.ch.chavlenny megal zalina Egsl in the form and vanillin g weight between ghy.: - hedgehog.1, the form and billet, in Chasyusy;: i3O; i 5 After jatBi; piie;: fE, sweating by G, it is easy to Di.jpBa.ib qi,), hc by juice 1 from the juridiology of the ring 2 g-) eysech, -; 11 11. That { jOjir 5ol {. : oluchak; t block 15, shown ia ((-1g. 5, i :(.) LiuHmHi gchz r.itr; ui.ua, adjacent to iiin) uiBKe 4 but all of the work of her surface for MCKJiKiu-HHcM lieoojii .iniMu y "; iCi; Ka, occupied by ubicjyiiaMM (V for jiM: vi 6:; and; W8l part of the face K (.sjtMt: i uciai. in fijioKL. Jiui б. КЛч is set to isa. for treatment; surface by conventional methods. The cylindrical juice 1 can be so high that it extends beyond the edge of the raw surface of the workpiece, protecting the edge from damage. This new juice or end ring can also protrude above the surface 3, especially in the case of when it is convex, its protection. Formula of the invention A device for fixing optical blanks, a bowl-shaped form formed by a cylindrical ring and end ring, relative to which the surface of the blank is located with a gap, since 11, the spruce shafts for accuracy is set) The blanks, pA of the two rings on the face of the end ring, draw the CI to the workpiece, at least one projection is made, which serves as the base / ear of the workpiece, and the ledge, which is included in the corresponding ; nd groove rib billet for its ori} Sh1shchs, in the specified gap there is a fusible metal poured into it, forming with the blank a die block required for installation and a form processing position, moreover, separation of the cylindrical part from the end ring at their junction is made with a cross section. .;-....; -... Фи2. 1Phi2. one Фиг 2 Pu2.3 Y/ ////7// - т/ i2Fig 2 Pu2.3 Y / // // 7 // - t / i2 Фаз. 4 Phases. four i5i5
SU1912853A 1972-05-29 1973-05-16 Device for fixing optical lens blanks SU528024A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7219131A FR2186441B1 (en) 1972-05-29 1972-05-29

Publications (1)

Publication Number Publication Date
SU528024A3 true SU528024A3 (en) 1976-09-05

Family

ID=9099234

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1912853A SU528024A3 (en) 1972-05-29 1973-05-16 Device for fixing optical lens blanks

Country Status (11)

Country Link
US (1) US3865178A (en)
JP (1) JPS5442116B2 (en)
BR (1) BR7303920D0 (en)
DD (1) DD105572A5 (en)
ES (1) ES415017A1 (en)
FR (1) FR2186441B1 (en)
GB (1) GB1425903A (en)
HU (1) HU173588B (en)
IT (1) IT985891B (en)
NL (1) NL7307475A (en)
SU (1) SU528024A3 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2329427A1 (en) * 1975-10-30 1977-05-27 Essilor Int PROCESS FOR THE REALIZATION OF AN OPHTHALMIC LENS WITH PROGRESSIVELY VARIABLE FOCAL POWER, AND SEMI-FINISHED PALET FORMING AN INTERMEDIATE PRODUCT IN THIS PROCESS
JPS5419394U (en) * 1977-07-12 1979-02-07
US4266996A (en) * 1980-01-25 1981-05-12 Spectra-Physics, Inc. Method and tool for producing centered parts having spherical surfaces
FR2613261B1 (en) * 1987-03-30 1991-02-01 Essilor Int MOLD FOR FIXING A METAL BLOCK BY OVER-MOLDING ON ONE OF THE FACES OF AN OPHTHALMIC LENS
EP0807673A1 (en) * 1996-05-15 1997-11-19 Hamo Ag Protective adhesive foil for optical glasses and process for removing it
DE19925087C2 (en) * 1999-06-01 2002-11-21 Rmh Polymers Gmbh & Co Kg Device for bubble-free and wrinkle-free coating of optical or electronic components with one-sided adhesive protective film
DE10017363C2 (en) * 2000-04-07 2002-04-18 Rmh Polymers Gmbh & Co Kg Process for the automatic application of a protective lacquer to spectacle lens blanks
EP2065133B1 (en) * 2002-01-09 2012-03-21 Hoya Corporation Polishing Apparatus
WO2011076904A1 (en) * 2009-12-24 2011-06-30 Essilor International (Compagnie Generale D'optique) A method for mounting an optical lens to be polished
JP5499074B2 (en) * 2011-05-17 2014-05-21 Hoya株式会社 Lens blank, method for manufacturing the same, and method for manufacturing a lens
US8659842B1 (en) * 2012-09-13 2014-02-25 Himax Technologies Limited Image capturing device and assembling method thereof
CN106334974A (en) * 2016-10-31 2017-01-18 福建福晶科技股份有限公司 Machining method for perpendicularity of optical piece

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1952373A (en) * 1924-04-10 1934-03-27 American Optical Corp Lens blocking device
US2245257A (en) * 1939-07-25 1941-06-10 Eastman Kodak Co Lens mount
JPS431012Y1 (en) * 1964-07-15 1968-01-18
US3330331A (en) * 1964-09-18 1967-07-11 Textron Inc Method and apparatus for blocking a lens blank
US3353307A (en) * 1964-10-29 1967-11-21 Titmus Optical Company Inc Lens holder for metallic blocking system
JPS436381Y1 (en) * 1965-02-10 1968-03-21
FR1517121A (en) * 1966-03-02 1968-03-15 Univis Inc Method and assembly block for the manufacture of ophthalmological lenses from blanks as well as lenses conforming to those thus obtained

Also Published As

Publication number Publication date
DE2322479B2 (en) 1976-07-29
GB1425903A (en) 1976-02-25
IT985891B (en) 1974-12-20
HU173588B (en) 1979-06-28
NL7307475A (en) 1973-12-03
DE2322479A1 (en) 1973-12-13
FR2186441B1 (en) 1976-08-06
ES415017A1 (en) 1976-02-16
DD105572A5 (en) 1974-05-05
BR7303920D0 (en) 1974-07-25
JPS5442116B2 (en) 1979-12-12
JPS4955707A (en) 1974-05-30
US3865178A (en) 1975-02-11
FR2186441A1 (en) 1974-01-11

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