HRP20210776T1 - Postupak za obradu leće - Google Patents

Postupak za obradu leće Download PDF

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Publication number
HRP20210776T1
HRP20210776T1 HRP20210776TT HRP20210776T HRP20210776T1 HR P20210776 T1 HRP20210776 T1 HR P20210776T1 HR P20210776T T HRP20210776T T HR P20210776TT HR P20210776 T HRP20210776 T HR P20210776T HR P20210776 T1 HRP20210776 T1 HR P20210776T1
Authority
HR
Croatia
Prior art keywords
front surface
suction
lens
force
processing
Prior art date
Application number
HRP20210776TT
Other languages
English (en)
Inventor
Stefano Sonzogni
Original Assignee
Mei S.R.L.
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 Mei S.R.L. filed Critical Mei S.R.L.
Publication of HRP20210776T1 publication Critical patent/HRP20210776T1/hr

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
    • 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
    • B24B9/00Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02Machines 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
    • B24B9/06Machines 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
    • B24B9/08Machines 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
    • B24B9/14Machines 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
    • 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
    • B24B9/00Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02Machines 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
    • B24B9/06Machines 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
    • B24B9/08Machines 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
    • B24B9/14Machines 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
    • B24B9/146Accessories, e.g. lens mounting devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00Producing optical elements, e.g. lenses or prisms
    • B29D11/00932Combined cutting and grinding thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Ophthalmology & Optometry (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Turning (AREA)
  • Eyeglasses (AREA)
  • Jigs For Machine Tools (AREA)
  • Prostheses (AREA)
  • Gripping On Spindles (AREA)

Claims (8)

1. Postupak za obradu leće, koji sadrži korake: - zadržavanje poluproizvoda (20) pomoću usisne sile zadržavanja koja je aktivna tijekom cijelog ciklusa površinske obrade poluproizvoda (20), pri čemu navedeni poluproizvod (20) sadrži prednju površinu (20a), stražnju površinu (20b) nasuprot prednjoj površini (20a) i obodnu bočnu površinu (20c), pri čemu usisna sila zadržavanja djeluje na navedenu prednju površinu (20a); - izvođenje ciklusa površinske obrade na navedenoj stražnjoj površini (20b); naznačeno time što postupak sadrži korak: - aktiviranje sile zadržavanja pritiska ovisno o razini mehaničkih naprezanja koja djeluju na poluproizvod (20) tijekom ciklusa površinske obrade na navedenoj stražnjoj površini (20b), sila zadržavanja pritiska koja djeluje na navedenu stražnju površinu (20b); pri čemu ciklus površinske obrade na navedenoj stražnjoj površini (20b) sadrži prvi korak u kojem se poluproizvod (20) drži primjenom i usisne sile zadržavanja na navedenoj prednjoj površini (20a) i sile zadržavanja pritiska na navedenu stražnju površinu (20b), i sljedeći korak u kojem se poluproizvod (20) drži primjenom samo usisne sile zadržavanja na navedenoj prednjoj površini (20a).
2. Postupak za obradu leće u skladu s patentnim zahtjevom 1, naznačen time što se sila zadržavanja pritiska aktivira ovisno o trenutnom položaju koji zauzima alatni stroj (30) u ciklusu površinske obrade.
3. Postupak za obradu leće u skladu s patentnim zahtjevom 2, naznačen time što se sila zadržavanja pritiska održava aktivnom kada je alatni stroj (30) blizu vanjskog ruba stražnje površine (20b).
4. Postupak za obradu leće u skladu s patentnim zahtjevom 2 ili 3, naznačen time što sila zadržavanja pritiska nije aktivna kada je alatni stroj (30) blizu središnjeg dijela stražnje površine (20b).
5. Postupak za obradu leće u skladu s patentnim zahtjevom 1, naznačen time što korak zadržavanja kroz usisnu silu zadržavanja sadrži aktiviranje usisne skupine kada se prednja površina (20a) naslanja na usisnu komoru (12) smještenu u prvom rotacijskom vratilu (11).
6. Postupak za obradu leće u skladu s patentnim zahtjevom 1, naznačen time što sadrži, prije koraka zadržavanja kroz usisnu silu zadržavanja, korak prilagodbe deformabilnog potpornog elementa (16) na oblik prednje površine (20a).
7. Postupak za obradu leće u skladu s patentnim zahtjevom 6, naznačen time što korak prilagodbe deformabilnog potpornog elementa (16) sadrži: - oslanjanje prednje površine (20a) na deformabilni potporni element (16) kako bi se takvom deformabilnom potpornom elementu (16) dao oblik koji odgovara obliku prednje površine (20a); i - zaključavanje u položaju potpornog elementa (16) u tako odgovarajućem obliku.
8. Postupak za obradu leće u skladu s patentnim zahtjevom 5, naznačen time što korak aktiviranja sile zadržavanja pritiska sadrži dovođenje drugog rotacijskog vratila (14), paralelnog s prvim rotacijskog vratilom (11), u njegov operativni položaj u kontaktu sa stražnjom površinom (20b) i vršenje pritiska na navedenu stražnju površinu (20b).
HRP20210776TT 2013-10-22 2021-05-14 Postupak za obradu leće HRP20210776T1 (hr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT001758A ITMI20131758A1 (it) 2013-10-22 2013-10-22 Processo di lavorazione di una lente
EP14784450.0A EP3060386B1 (en) 2013-10-22 2014-10-15 Process for machining a lens
PCT/EP2014/072075 WO2015059007A1 (en) 2013-10-22 2014-10-15 Process for machining a lens

Publications (1)

Publication Number Publication Date
HRP20210776T1 true HRP20210776T1 (hr) 2021-10-01

Family

ID=49958547

Family Applications (1)

Application Number Title Priority Date Filing Date
HRP20210776TT HRP20210776T1 (hr) 2013-10-22 2021-05-14 Postupak za obradu leće

Country Status (22)

Country Link
US (1) US10926370B2 (hr)
EP (1) EP3060386B1 (hr)
JP (1) JP6509843B2 (hr)
KR (1) KR102228901B1 (hr)
CN (1) CN105873747B (hr)
BR (1) BR112016009061B1 (hr)
CA (1) CA2926995C (hr)
CL (1) CL2016000962A1 (hr)
DK (1) DK3060386T3 (hr)
ES (1) ES2868274T3 (hr)
HR (1) HRP20210776T1 (hr)
HU (1) HUE054719T2 (hr)
IT (1) ITMI20131758A1 (hr)
LT (1) LT3060386T (hr)
MX (1) MX2016005328A (hr)
PL (1) PL3060386T3 (hr)
PT (1) PT3060386T (hr)
RS (1) RS61880B1 (hr)
SG (1) SG11201602729SA (hr)
SI (1) SI3060386T1 (hr)
TW (1) TWI656943B (hr)
WO (1) WO2015059007A1 (hr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3365134B1 (en) * 2015-10-21 2021-02-17 Essilor International Systems for and methods of surfacing a composite lens blank
CN109968108B (zh) * 2019-03-28 2020-02-11 三明福特科光电有限公司 一种z值<0.1的弯月透镜定芯磨边加工工艺
EP4029648B1 (en) * 2021-01-14 2024-05-22 MEI S.r.l. Block-free lens support for lenses surface machining
DE102021004831A1 (de) 2021-09-24 2023-03-30 Satisloh Ag Verfahren zur spanenden bearbeitung von optischen werkstücken, insbesondere brillenlinsen aus kunststoff
DE102021005202A1 (de) 2021-10-19 2023-04-20 Satisloh Ag Aufnahme für die Bearbeitung von optischen Werkstücken, insbesondere Brillenlinsen
DE102021005399A1 (de) 2021-11-01 2023-05-04 Satisloh Ag Verfahren zur spanenden bearbeitung von brillenlinsen und werkstück- haltekopf für optische werkstücke, wie brillenlinsen
WO2023110939A1 (de) 2021-12-13 2023-06-22 Satisloh Ag Verfahren zur herstellung von brillenlinsen und positionieraufnahme für/mit einem brillenlinsen-halbzeug
EP4257287A1 (en) 2022-04-05 2023-10-11 Essilor International Computer-implemented method and manufacturing system for manufacturing by machining an ophtalmic device

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GB583202A (en) * 1944-08-03 1946-12-11 American Optical Corp Improvements in supporting devices for lenses and other articles which are to be subjected to grinding, polishing and other operations
JPH02109671A (ja) * 1988-10-20 1990-04-23 Olympus Optical Co Ltd レンズ研削機およびレンズ加工方法
JPH03121763A (ja) * 1989-10-05 1991-05-23 Topcon Corp 吸着加工治具
JP2681120B2 (ja) * 1990-04-24 1997-11-26 フジオーゼックス株式会社 エンジンバルブの傘部加工方法
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
US5454748A (en) * 1991-09-05 1995-10-03 Wernicke & Co. Gmbh Process, block for sucker or a machine for grinding or machining the edge of eyeglass lenses and a process for grinding eyeglass lenses
US5567198A (en) * 1994-11-17 1996-10-22 Coburn Optical Industries, Inc. Compression sleeve ophthalmic lens chuck
US5720649A (en) * 1995-12-22 1998-02-24 Gerber Optical, Inc. Optical lens or lap blank surfacing machine, related method and cutting tool for use therewith
DE19713222A1 (de) * 1997-03-31 1998-10-01 Wernicke & Co Gmbh Vorrichtung zum Bearbeiten einer Fläche und des Randes einer Linse und insbesondere eines Brillenglas-Blanks in einer Aufspannung
US6110016A (en) * 1998-06-22 2000-08-29 Ppg Industries Ohio, Inc. Lens block and method of processing lenses
JP3778707B2 (ja) * 1998-09-29 2006-05-24 株式会社ニデック 眼鏡レンズ加工装置
DE19920204C2 (de) * 1999-05-03 2001-10-31 Wernicke & Co Gmbh Aufnahmevorrichtung für ein Brillenglas
DE10003291C2 (de) * 2000-01-27 2001-11-22 Leica Camera Ag Aufnahmefutter für optische Bauteile zum Feinschleifen und/oder Polieren
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Also Published As

Publication number Publication date
ITMI20131758A1 (it) 2015-04-23
LT3060386T (lt) 2021-07-26
HUE054719T2 (hu) 2021-09-28
SG11201602729SA (en) 2016-05-30
EP3060386B1 (en) 2021-04-07
CL2016000962A1 (es) 2016-12-09
KR102228901B1 (ko) 2021-03-18
US10926370B2 (en) 2021-02-23
ES2868274T3 (es) 2021-10-21
BR112016009061B1 (pt) 2021-11-03
PL3060386T3 (pl) 2021-08-23
TWI656943B (zh) 2019-04-21
CN105873747A (zh) 2016-08-17
MX2016005328A (es) 2016-12-14
RS61880B1 (sr) 2021-06-30
CN105873747B (zh) 2018-11-02
WO2015059007A1 (en) 2015-04-30
SI3060386T1 (sl) 2021-08-31
TW201518030A (zh) 2015-05-16
JP2016537208A (ja) 2016-12-01
BR112016009061A2 (hr) 2017-08-01
DK3060386T3 (da) 2021-05-10
CA2926995C (en) 2022-01-04
US20160243667A1 (en) 2016-08-25
PT3060386T (pt) 2021-05-11
CA2926995A1 (en) 2015-04-30
JP6509843B2 (ja) 2019-05-08
EP3060386A1 (en) 2016-08-31
KR20160075529A (ko) 2016-06-29

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