LU81249A1 - PROCESS FOR MANUFACTURING LENSES OR OPTICAL MEANS IN POLYMERISABLE SYNTHETIC RESINS - Google Patents

PROCESS FOR MANUFACTURING LENSES OR OPTICAL MEANS IN POLYMERISABLE SYNTHETIC RESINS

Info

Publication number: LU81249A1
Authority: LU; Luxembourg
Prior art keywords: synthetic resins; optical means; manufacturing lenses; polymerisable synthetic; polymerisable
Prior art date: 1978-05-12

Application number

LU81249A

Other languages

French (fr)

Inventor

G Padoan

Original Assignee

Italiana Lenti

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.)

1978-05-12

Filing date

1979-05-11

Publication date

1979-09-10

1979-05-11 Application filed by Italiana Lenti filed Critical Italiana Lenti

1979-09-10 Publication of LU81249A1 publication Critical patent/LU81249A1/en

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00009—Production of simple or compound lenses
- B29D11/00413—Production of simple or compound lenses made by moulding between two mould parts which are not in direct contact with one another, e.g. comprising a seal between or on the edges
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/0038—Moulds or cores; Details thereof or accessories therefor with sealing means or the like
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
- G02B1/041—Lenses
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/76—Office equipment or accessories
- B29L2031/7602—Maps

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Ophthalmology & Optometry (AREA)
Manufacturing & Machinery (AREA)
Health & Medical Sciences (AREA)
Optics & Photonics (AREA)
Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Moulds For Moulding Plastics Or The Like (AREA)
Lenses (AREA)
Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

LU81249A 1978-05-12 1979-05-11 PROCESS FOR MANUFACTURING LENSES OR OPTICAL MEANS IN POLYMERISABLE SYNTHETIC RESINS LU81249A1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT23319/78A IT1094754B (en)	1978-05-12	1978-05-12	PROCESS FOR THE MANUFACTURE BY CONTINUOUS COMPENSATION CASTING OF LENSES OR OPTICAL MEDIA IN POLYMERIZABLE SYNTHETIC RESINS

Publications (1)

Publication Number	Publication Date
LU81249A1 true LU81249A1 (en)	1979-09-10

Family

ID=11206027

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
LU81249A LU81249A1 (en)	1978-05-12	1979-05-11	PROCESS FOR MANUFACTURING LENSES OR OPTICAL MEANS IN POLYMERISABLE SYNTHETIC RESINS

Country Status (22)

Country	Link
JP (1)	JPS54149765A (en)
AT (1)	AT391296B (en)
AU (1)	AU526381B2 (en)
BE (1)	BE876149A (en)
BR (1)	BR7902929A (en)
CA (1)	CA1135913A (en)
CH (1)	CH641402A5 (en)
DE (2)	DE2918323A1 (en)
DK (1)	DK162590C (en)
ES (1)	ES480497A1 (en)
FR (1)	FR2425314A1 (en)
GB (1)	GB2021474B (en)
GR (1)	GR67597B (en)
HK (1)	HK73587A (en)
IE (1)	IE48438B1 (en)
IL (1)	IL57252A0 (en)
IT (1)	IT1094754B (en)
LU (1)	LU81249A1 (en)
MX (1)	MX151517A (en)
NL (1)	NL7903713A (en)
NO (1)	NO162009C (en)
SE (1)	SE432219B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1191569B (en) *	1986-02-28	1988-03-23	Nuova Sil Spa	MOLD FOR THE PRODUCTION THROUGH CASTING OF ORGANIC LENSES
EP1117523B1 (en) *	1998-09-30	2002-12-11	Novartis AG	Lens mold carriers
US6511311B1 (en)	1998-09-30	2003-01-28	Novartis Ag	Lens mold carriers

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1166582A (en) *	1955-12-30	1958-11-13	Combined Optical Ind Ltd	Method and apparatus for molding lenses and other precision optical elements
FR1204627A (en) *	1958-04-25	1960-01-27	Lentilles Ophtalmiques Special	Improvements in the manufacture of optical and ophthalmic lenses in thermosetting synthetic resins
US3171869A (en) *	1959-12-07	1965-03-02	Bausch & Lomb	Process for manufacturing curved optical articles
US3251908A (en) *	1962-12-05	1966-05-17	Computing Devices Canada	Method and apparatus for making a curved surface
DE2303551C3 (en) *	1973-01-25	1981-05-14	Transformatoren Union Ag, 7000 Stuttgart	Plant for the production of castings from synthetic resin in the die casting process
DE2312934C3 (en) *	1973-03-15	1980-01-24	Et. Dentaire Ivoclar, Schaan (Liechtenstein)	Method and device for the production of dental prostheses made of plastic
GB1511901A (en) *	1974-05-06	1978-05-24	Bausch & Lomb	Forming lenses and lens blanks
US4008031A (en) *	1975-08-22	1977-02-15	Weber Hermann P	Apparatus for injection molding lenses

1978
- 1978-05-12 IT IT23319/78A patent/IT1094754B/en active
1979
- 1979-05-04 CH CH419379A patent/CH641402A5/en not_active IP Right Cessation
- 1979-05-04 AT AT0334779A patent/AT391296B/en not_active IP Right Cessation
- 1979-05-07 DE DE19792918323 patent/DE2918323A1/en not_active Ceased
- 1979-05-07 GR GR59036A patent/GR67597B/el unknown
- 1979-05-07 DE DE2954548A patent/DE2954548C2/de not_active Expired - Fee Related
- 1979-05-07 NO NO791516A patent/NO162009C/en unknown
- 1979-05-08 SE SE7904019A patent/SE432219B/en not_active IP Right Cessation
- 1979-05-08 GB GB7915824A patent/GB2021474B/en not_active Expired
- 1979-05-09 BE BE6/46827A patent/BE876149A/en not_active IP Right Cessation
- 1979-05-10 DK DK195179A patent/DK162590C/en active
- 1979-05-10 MX MX177595A patent/MX151517A/en unknown
- 1979-05-11 IL IL57252A patent/IL57252A0/en not_active IP Right Cessation
- 1979-05-11 LU LU81249A patent/LU81249A1/en unknown
- 1979-05-11 FR FR7912078A patent/FR2425314A1/en active Granted
- 1979-05-11 BR BR7902929A patent/BR7902929A/en unknown
- 1979-05-11 ES ES480497A patent/ES480497A1/en not_active Expired
- 1979-05-11 NL NL7903713A patent/NL7903713A/en not_active Application Discontinuation
- 1979-05-11 CA CA000327575A patent/CA1135913A/en not_active Expired
- 1979-05-12 JP JP5763979A patent/JPS54149765A/en active Pending
- 1979-05-14 AU AU47032/79A patent/AU526381B2/en not_active Ceased
- 1979-08-08 IE IE1245/79A patent/IE48438B1/en not_active IP Right Cessation
1987
- 1987-10-07 HK HK735/87A patent/HK73587A/en unknown

Also Published As

Publication number	Publication date
AU4703279A (en)	1979-11-29
ES480497A1 (en)	1979-12-16
DK162590C (en)	1992-04-06
JPS54149765A (en)	1979-11-24
MX151517A (en)	1984-12-10
AU526381B2 (en)	1983-01-06
IE791245L (en)	1979-11-12
GB2021474A (en)	1979-12-05
HK73587A (en)	1987-10-16
IT7823319A0 (en)	1978-05-12
GR67597B (en)	1981-08-31
DE2918323A1 (en)	1979-12-06
NO162009C (en)	1989-10-25
BE876149A (en)	1979-09-03
DE2954548C2 (en)	1992-07-23
NL7903713A (en)	1979-11-14
FR2425314B1 (en)	1984-01-13
IL57252A0 (en)	1979-09-30
AT391296B (en)	1990-09-10
DK195179A (en)	1979-11-13
NO791516L (en)	1979-11-13
NO162009B (en)	1989-07-17
IE48438B1 (en)	1985-01-23
SE432219B (en)	1984-03-26
FR2425314A1 (en)	1979-12-07
CA1135913A (en)	1982-11-23
SE7904019L (en)	1979-11-13
CH641402A5 (en)	1984-02-29
ATA334779A (en)	1990-03-15
IT1094754B (en)	1985-08-02
GB2021474B (en)	1982-08-11
BR7902929A (en)	1979-12-04
DK162590B (en)	1991-11-18

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Legal Events

Date	Code	Title	Description
1979-05-11	DT	Application date
1991-05-08	TA	Annual fee