CH577363A5 - - Google Patents

Info

Publication number: CH577363A5
Authority: CH; Switzerland

Application number

CH711074A

Original Assignee

Agfa Gevaert Ag

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.)

1973-05-30

Filing date

1974-05-24

Publication date

1976-07-15

1974-05-24 Application filed by Agfa Gevaert Ag filed Critical Agfa Gevaert Ag

1976-07-15 Publication of CH577363A5 publication Critical patent/CH577363A5/xx

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
- B24B9/142—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 for contact lenses
- 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
- B24B9/146—Accessories, e.g. lens mounting devices

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)

CH711074A 1973-05-30 1974-05-24 CH577363A5 (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2327583A DE2327583C3 (de)	1973-05-30	1973-05-30	Vakuumhalter zum Randschleifen von Kontaktlinsen aus einem flexiblen Werkstoff

Publications (1)

Publication Number	Publication Date
CH577363A5 true CH577363A5 (xx)	1976-07-15

Family

ID=5882602

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH711074A CH577363A5 (xx)	1973-05-30	1974-05-24

Country Status (9)

Country	Link
US (1)	US3948007A (xx)
JP (2)	JPS5626540B2 (xx)
CA (1)	CA999440A (xx)
CH (1)	CH577363A5 (xx)
DE (1)	DE2327583C3 (xx)
FR (1)	FR2231473B1 (xx)
GB (1)	GB1476356A (xx)
HK (1)	HK6078A (xx)
IT (1)	IT1013264B (xx)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2734650C2 (de) *	1976-08-03	1983-05-26	Kabushiki Kaisha Seikosha, Tokyo	Maschine zum Polieren von Schwingquarzen
US4343116A (en) *	1979-07-26	1982-08-10	Pilkington Brothers Limited	Processes for finishing glass surfaces
US4521995A (en) *	1980-05-23	1985-06-11	Disco Co., Ltd.	Wafer attracting and fixing device
US4642439A (en) *	1985-01-03	1987-02-10	Dow Corning Corporation	Method and apparatus for edge contouring lenses
DE3514414A1 (de) *	1985-04-20	1986-10-23	Agfa-Gevaert Ag, 5090 Leverkusen	Verfahren und vorrichtung zur randbearbeitung von elastischen, gekruemmten formkoerpern
DE59700201D1 (de) *	1997-03-26	1999-07-22	Optotech Optikmasch Gmbh	Verfahren und Vorrichtung zur Bearbeitung optischer Linsen
US6368522B1 (en) *	2000-01-03	2002-04-09	Johnson & Johnson Vision Care, Inc.	Mold for forming a contact lens and method of preventing formation of small strands of contact lens material during contact lens manufacture
TW544982B (en) *	2002-04-18	2003-08-01	Hon Hai Prec Ind Co Ltd	Optical sealing cap and method of making the same
JP4882282B2 (ja) *	2005-06-06	2012-02-22	フジテック株式会社	エスカレータの安全装置
JP4876849B2 (ja) *	2006-10-20	2012-02-15	三菱電機株式会社	乗客コンベアのスカートガード安全装置
KR102333209B1 (ko) *	2015-04-28	2021-12-01	삼성디스플레이 주식회사	기판 연마 장치
CN111866669B (zh) *	2019-04-24	2021-11-16	歌尔股份有限公司	一种用于微型发声装置的振膜和微型发声装置
CN111070142B (zh) *	2020-01-03	2021-05-07	大连理工大学	一种圆环类微小零件自动对准装配夹具
CN111604757A (zh) *	2020-06-29	2020-09-01	惠州众业光电科技有限公司	一种用于镜片加工的打磨固定工装
CN112496926B (zh) *	2020-12-02	2021-11-23	上饶市长利光学仪器有限公司	一种镜片加工生产用边缘打磨设备
CN112496945A (zh) *	2020-12-05	2021-03-16	江苏全真光学科技股份有限公司	一种变色镜片加工用磨边装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3118255A (en) *		1964-01-21		Apparatus for polishing lens
US2855734A (en) *	1955-04-23	1958-10-14	Askania Werke Ag	Method of centering and grinding edges of optical lenses
US3082013A (en) *	1959-09-11	1963-03-19	Ernst Thielenhaus Maschinenfab	Centering holder for workpieces
US3427703A (en) *	1965-09-01	1969-02-18	Bausch & Lomb	Lens centration mounting process and apparatus
FR2076643A5 (xx) *	1970-01-22	1971-10-15	Silor
US3578850A (en) *	1970-02-11	1971-05-18	Alan H Grant	Anti-flare contact lens
US3722143A (en) *	1971-01-29	1973-03-27	Mabry R	Contact lens edge finishing machine
US3736115A (en) *	1971-07-06	1973-05-29	Bausch & Lomb	Apparatus for and method of edge machining flexible contact lenses
US3810403A (en) *	1972-08-09	1974-05-14	Union Electronics	Contact lens edging machine
JPS5626540A (en) *	1979-08-13	1981-03-14	Tokyo Daigaku	Selective oxidation of silicon in oxygen plasma

1973
- 1973-05-30 DE DE2327583A patent/DE2327583C3/de not_active Expired
1974
- 1974-05-20 FR FR7417472A patent/FR2231473B1/fr not_active Expired
- 1974-05-22 JP JP5774274A patent/JPS5626540B2/ja not_active Expired
- 1974-05-24 CH CH711074A patent/CH577363A5/xx not_active IP Right Cessation
- 1974-05-28 IT IT51237/74A patent/IT1013264B/it active
- 1974-05-28 CA CA201,010A patent/CA999440A/en not_active Expired
- 1974-05-29 US US05/474,429 patent/US3948007A/en not_active Expired - Lifetime
- 1974-05-30 GB GB2405774A patent/GB1476356A/en not_active Expired
1978
- 1978-01-26 HK HK60/78A patent/HK6078A/xx unknown
- 1978-07-03 JP JP8083678A patent/JPS54164082A/ja active Pending

Also Published As

Publication number	Publication date
DE2327583B2 (de)	1978-06-15
GB1476356A (en)	1977-06-10
JPS54164082A (en)	1979-12-27
FR2231473B1 (xx)	1979-07-13
IT1013264B (it)	1977-03-30
JPS5020391A (xx)	1975-03-04
DE2327583A1 (de)	1974-12-12
FR2231473A1 (xx)	1974-12-27
HK6078A (en)	1978-02-03
CA999440A (en)	1976-11-09
US3948007A (en)	1976-04-06
JPS5626540B2 (xx)	1981-06-19
DE2327583C3 (de)	1979-02-01
AU6909074A (en)	1975-11-20

Publication	Publication Date	Title
AR201758A1 (xx)	1975-04-15
AU476761B2 (xx)	1976-09-30
AU465372B2 (xx)	1975-09-25
AR201235Q (xx)	1975-02-21
AR201231Q (xx)	1975-02-21
AU474593B2 (xx)	1976-07-29
AU474511B2 (xx)	1976-07-22
AU474838B2 (xx)	1976-08-05
AU471343B2 (xx)	1976-04-15
AU465453B2 (xx)	1975-09-25
AU465434B2 (xx)	1975-09-25
AU450229B2 (xx)	1974-07-04
AU476714B2 (xx)	1976-09-30
AR201229Q (xx)	1975-02-21
AU466283B2 (xx)	1975-10-23
AU476696B2 (xx)	1976-09-30
AU472848B2 (xx)	1976-06-03
AR199451A1 (xx)	1974-08-30
AU477823B2 (xx)	1975-06-19
AR197627A1 (xx)	1974-04-23
AU471461B2 (xx)	1976-04-29
AR200256A1 (xx)	1974-10-31
AU461342B2 (xx)	1975-05-22
AR210729A1 (xx)	1977-09-15
AU477824B2 (xx)	1975-07-17

Legal Events

Date	Code	Title	Description
1985-01-31	PL	Patent ceased
2024-10-31	PL	Patent ceased