SE400917B - Anordning for fastspenning av ett linsemne vid ett linsblock - Google Patents

Anordning for fastspenning av ett linsemne vid ett linsblock

Info

Publication number
SE400917B
SE400917B SE7300373A SE7300373A SE400917B SE 400917 B SE400917 B SE 400917B SE 7300373 A SE7300373 A SE 7300373A SE 7300373 A SE7300373 A SE 7300373A SE 400917 B SE400917 B SE 400917B
Authority
SE
Sweden
Prior art keywords
lens
clamping
subject
block
lens block
Prior art date
Application number
SE7300373A
Other languages
English (en)
Swedish (sv)
Inventor
O W Coburn
J D Stith
Original Assignee
Coburn Optical Ind
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
Priority claimed from US322232A external-priority patent/US3874127A/en
Application filed by Coburn Optical Ind filed Critical Coburn Optical Ind
Publication of SE400917B publication Critical patent/SE400917B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
    • B25B11/005—Vacuum work holders
    • B25B11/007—Vacuum work holders portable, e.g. handheld
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Eyeglasses (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Prostheses (AREA)
SE7300373A 1972-01-13 1973-01-11 Anordning for fastspenning av ett linsemne vid ett linsblock SE400917B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US21746972A 1972-01-13 1972-01-13
US322232A US3874127A (en) 1973-01-03 1973-01-03 Vacuum chuck with sealable cavity

Publications (1)

Publication Number Publication Date
SE400917B true SE400917B (sv) 1978-04-17

Family

ID=26911958

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7300373A SE400917B (sv) 1972-01-13 1973-01-11 Anordning for fastspenning av ett linsemne vid ett linsblock

Country Status (10)

Country Link
BE (1) BE794002A (fr)
CA (1) CA964066A (fr)
CH (1) CH547683A (fr)
DE (2) DE2301187A1 (fr)
ES (1) ES410565A1 (fr)
FR (1) FR2174537A5 (fr)
GB (1) GB1399803A (fr)
IT (1) IT976834B (fr)
NL (1) NL7300466A (fr)
SE (1) SE400917B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2518923A1 (fr) * 1981-12-28 1983-07-01 Essilor Int Bloc de montage d'une lentille sur une machine a deborder et biseauter
DE3712148A1 (de) * 1986-11-28 1988-06-09 Klaus Kassner Auflagerkoerper
DE3640678A1 (de) * 1986-11-28 1988-06-09 Klaus Kassner Auflagerkoerper
DE3924078A1 (de) * 1989-07-20 1991-01-24 Loh Kg Optikmaschf Linsenhalter, vorrichtung zum aufsetzen einer linse auf den linsenhalter sowie vorrichtung zum loesen einer linse von dem linsenhalter
US5462475A (en) * 1993-02-12 1995-10-31 National Optronics, Inc. Blocking system for prescription lenses
CH695405A5 (de) * 1999-12-14 2006-04-28 Esec Trading Sa Die Bonder und Wire Bonder mit einer Ansaugvorrichtung zum Flachziehen und Niederhalten eines gewölbten Substrats.
CN104827390B (zh) * 2015-05-05 2019-03-05 瑞安市天裕机械有限公司 一种球面垫片外球面磨削夹具
CN104827392B (zh) * 2015-05-05 2018-11-27 薛瑞华 一种磨削球面垫片外球面夹具
CN104827389B (zh) * 2015-05-05 2018-11-27 薛瑞华 球面垫片外球面磨削夹具
CN107225413B (zh) * 2017-08-01 2023-09-01 中航西飞汉中航空零组件制造有限公司 一种数控车床用车削偏心零件的定位夹紧装置
CN108972231A (zh) * 2018-07-27 2018-12-11 望江县天长光学仪器有限公司 用于光学镜片的夹具

Also Published As

Publication number Publication date
GB1399803A (en) 1975-07-02
IT976834B (it) 1974-09-10
CH547683A (de) 1974-04-11
DE2301187A1 (de) 1973-07-19
FR2174537A5 (fr) 1973-10-12
BE794002A (fr) 1973-05-02
NL7300466A (fr) 1973-07-17
DE2366010A1 (de) 1977-09-15
CA964066A (en) 1975-03-11
ES410565A1 (es) 1976-05-16

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