NL7300466A - - Google Patents
Info
- Publication number
- NL7300466A NL7300466A NL7300466A NL7300466A NL7300466A NL 7300466 A NL7300466 A NL 7300466A NL 7300466 A NL7300466 A NL 7300466A NL 7300466 A NL7300466 A NL 7300466A NL 7300466 A NL7300466 A NL 7300466A
- Authority
- NL
- Netherlands
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)
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 |
|---|---|
| NL7300466A true NL7300466A (US20080094685A1-20080424-C00004.png) | 1973-07-17 |
Family
ID=26911958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7300466A NL7300466A (US20080094685A1-20080424-C00004.png) | 1972-01-13 | 1973-01-12 |
Country Status (10)
Families Citing this family (11)
| 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. |
| 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 |
| 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 |
| 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 |
-
0
- BE BE794002D patent/BE794002A/xx unknown
-
1973
- 1973-01-09 CA CA160,834A patent/CA964066A/en not_active Expired
- 1973-01-10 GB GB137673A patent/GB1399803A/en not_active Expired
- 1973-01-11 DE DE19732366010 patent/DE2366010A1/de active Pending
- 1973-01-11 IT IT4762673A patent/IT976834B/it active
- 1973-01-11 SE SE7300373A patent/SE400917B/xx unknown
- 1973-01-11 CH CH36973A patent/CH547683A/xx not_active IP Right Cessation
- 1973-01-11 DE DE19732301187 patent/DE2301187A1/de active Pending
- 1973-01-12 NL NL7300466A patent/NL7300466A/xx unknown
- 1973-01-12 ES ES410565A patent/ES410565A1/es not_active Expired
- 1973-01-12 FR FR7301150A patent/FR2174537A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1399803A (en) | 1975-07-02 |
| DE2301187A1 (de) | 1973-07-19 |
| ES410565A1 (es) | 1976-05-16 |
| SE400917B (sv) | 1978-04-17 |
| IT976834B (it) | 1974-09-10 |
| CA964066A (en) | 1975-03-11 |
| DE2366010A1 (de) | 1977-09-15 |
| FR2174537A5 (US20080094685A1-20080424-C00004.png) | 1973-10-12 |
| CH547683A (de) | 1974-04-11 |
| BE794002A (fr) | 1973-05-02 |
