IT1020948B - Macchina per la rifilatura e la bi sellatura di lenti oftalmiche - Google Patents

Macchina per la rifilatura e la bi sellatura di lenti oftalmiche

Info

Publication number
IT1020948B
IT1020948B IT69988/74A IT6998874A IT1020948B IT 1020948 B IT1020948 B IT 1020948B IT 69988/74 A IT69988/74 A IT 69988/74A IT 6998874 A IT6998874 A IT 6998874A IT 1020948 B IT1020948 B IT 1020948B
Authority
IT
Italy
Prior art keywords
trimming
twisting
machine
ophthalmic lenses
ophthalmic
Prior art date
Application number
IT69988/74A
Other languages
English (en)
Italian (it)
Original Assignee
Essilor Int
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 Essilor Int filed Critical Essilor Int
Application granted granted Critical
Publication of IT1020948B publication Critical patent/IT1020948B/it

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
    • B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02—Machines 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
    • B24B9/06—Machines 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
    • B24B9/08—Machines 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
    • B24B9/14—Machines 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Eyeglasses (AREA)
IT69988/74A 1973-10-09 1974-10-07 Macchina per la rifilatura e la bi sellatura di lenti oftalmiche IT1020948B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7335999A FR2246355B1 (enExample) 1973-10-09 1973-10-09

Publications (1)

Publication Number Publication Date
IT1020948B true IT1020948B (it) 1977-12-30

Family

ID=9126121

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69988/74A IT1020948B (it) 1973-10-09 1974-10-07 Macchina per la rifilatura e la bi sellatura di lenti oftalmiche

Country Status (5)

Country Link
US (1) US3886691A (enExample)
JP (1) JPS5819425B2 (enExample)
FR (1) FR2246355B1 (enExample)
GB (1) GB1426998A (enExample)
IT (1) IT1020948B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2481634A1 (fr) * 1980-04-30 1981-11-06 Briot Internal Dispositif de serrage pour machine a meuler et/ou biseauter des verres de lunettes; machine equipee de ce dispositif

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3087285A (en) * 1960-04-09 1963-04-30 Lissac Georges Machine for shaping the edges of spectacle glasses
US3121979A (en) * 1961-05-24 1964-02-25 Coburn Mfg Company Inc Bevel edge grinder

Also Published As

Publication number Publication date
FR2246355A1 (enExample) 1975-05-02
DE2447765A1 (de) 1975-04-10
JPS5819425B2 (ja) 1983-04-18
US3886691A (en) 1975-06-03
GB1426998A (en) 1976-03-03
DE2447765B2 (de) 1977-06-16
JPS50111688A (enExample) 1975-09-02
FR2246355B1 (enExample) 1983-09-23

Similar Documents

Publication Publication Date Title
AR206683A1 (es) Maquina cosechadora
BE814309A (nl) Maaimachine
IT7460366U1 (it) Astuccio migliorato per occhiali
AT327426B (de) Brillenglaser
AT319653B (de) Rasenmäher
IT989702B (it) Macchina mietitrice
IT952728B (it) Apparecchiatura per la molatura di lenti oftalmiche
BG21829A3 (bg) Машина за прибиране на плодова реколта
IT1015848B (it) Perfezionamenti nella produzione di filati
AT343378B (de) Brillengestell
IT1024725B (it) Macchina per vendemmiare
IT985350B (it) Macchina vendemmiatrice
IT1023168B (it) Macchina per la raccolta dell uva
AR199705A1 (es) Marco de colmena
IT996247B (it) Macchina mietitrice
SE400455B (sv) Glassmaskin
IT1023968B (it) Attrezzo per falciare
IT7868718A0 (it) Macchina per la rifilatura e la bisellatura di lenti oftalmiche
IT1020948B (it) Macchina per la rifilatura e la bi sellatura di lenti oftalmiche
SE422653B (sv) Siktmaskin
IT997765B (it) Perfezionamento nei dispositivi oftalmici fotocromici
AT333942B (de) Kunstliche augenlinse
IT978578B (it) Cimatrice per tessuti
IT1020949B (it) Macchina per la rifilatura e bisel latura di lenti oftalmiche
IT996250B (it) Macchina mietitrice