DK162590C - Fremgangsmaade til fremstilling af linser og lignende optiske genstande ud fra varmehaerdende harpiksmateriale - Google Patents

Fremgangsmaade til fremstilling af linser og lignende optiske genstande ud fra varmehaerdende harpiksmateriale

Info

Publication number: DK162590C
Authority: DK; Denmark
Prior art keywords: lenses; procedure; heating; manufacturing; materials
Prior art date: 1978-05-12

Application number

DK195179A

Other languages

English (en)

Other versions

DK162590B (da

DK195179A (da

Inventor

Giorgio Maria Padoan

Original Assignee

Proteo Srl

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

1979-05-10

Publication date

1992-04-06

1979-05-10 Application filed by Proteo Srl filed Critical Proteo Srl

1979-11-13 Publication of DK195179A publication Critical patent/DK195179A/da

1991-11-18 Publication of DK162590B publication Critical patent/DK162590B/da

1992-04-06 Application granted granted Critical

1992-04-06 Publication of DK162590C publication Critical patent/DK162590C/da

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)
Ophthalmology & Optometry (AREA)
Health & Medical Sciences (AREA)
Manufacturing & Machinery (AREA)
Optics & Photonics (AREA)
General Physics & Mathematics (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)

DK195179A 1978-05-12 1979-05-10 Fremgangsmaade til fremstilling af linser og lignende optiske genstande ud fra varmehaerdende harpiksmateriale DK162590C (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
IT2331978		1978-05-12
IT23319/78A IT1094754B (it)	1978-05-12	1978-05-12	Procedimento per la fabbricazione tramite colata a compensazione continua di lenti o mezzi ottici in resine sintetiche polimerizzabili

Publications (3)

Publication Number	Publication Date
DK195179A DK195179A (da)	1979-11-13
DK162590B DK162590B (da)	1991-11-18
DK162590C true DK162590C (da)	1992-04-06

Family

ID=11206027

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK195179A DK162590C (da)	1978-05-12	1979-05-10	Fremgangsmaade til fremstilling af linser og lignende optiske genstande ud fra varmehaerdende harpiksmateriale

Country Status (22)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1191569B (it) *	1986-02-28	1988-03-23	Nuova Sil Spa	Stampo per la produzione mediante colata di lenti organiche
US6511311B1 (en)	1998-09-30	2003-01-28	Novartis Ag	Lens mold carriers
AU6197599A (en) *	1998-09-30	2000-04-17	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 (fr) *	1955-12-30	1958-11-13	Combined Optical Ind Ltd	Procédé et appareil de moulage de lentilles et autres éléments optiques de précision
FR1204627A (fr) *	1958-04-25	1960-01-27	Lentilles Ophtalmiques Special	Perfectionnements à la fabrication de lentilles optiques et ophtalmiques en résinesynthétique thermodurcissable
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 (de) *	1973-01-25	1981-05-14	Transformatoren Union Ag, 7000 Stuttgart	Anlage zum Herstellen von Gießlingen aus Kunstharz im Druckgießverfahren
DE2312934C3 (de) *	1973-03-15	1980-01-24	Et. Dentaire Ivoclar, Schaan (Liechtenstein)	Verfahren und Vorrichtung zur Herstellung von Dentalprothesen aus Kunststoff
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/it active
1979
- 1979-05-04 CH CH419379A patent/CH641402A5/it not_active IP Right Cessation
- 1979-05-04 AT AT0334779A patent/AT391296B/de not_active IP Right Cessation
- 1979-05-07 DE DE19792918323 patent/DE2918323A1/de not_active Ceased
- 1979-05-07 NO NO791516A patent/NO162009C/no unknown
- 1979-05-07 GR GR59036A patent/GR67597B/el unknown
- 1979-05-07 DE DE2954548A patent/DE2954548C2/de not_active Expired - Fee Related
- 1979-05-08 SE SE7904019A patent/SE432219B/sv not_active IP Right Cessation
- 1979-05-08 GB GB7915824A patent/GB2021474B/en not_active Expired
- 1979-05-09 BE BE6/46827A patent/BE876149A/xx not_active IP Right Cessation
- 1979-05-10 DK DK195179A patent/DK162590C/da active
- 1979-05-10 MX MX177595A patent/MX151517A/es unknown
- 1979-05-11 ES ES480497A patent/ES480497A1/es not_active Expired
- 1979-05-11 NL NL7903713A patent/NL7903713A/xx not_active Application Discontinuation
- 1979-05-11 BR BR7902929A patent/BR7902929A/pt unknown
- 1979-05-11 FR FR7912078A patent/FR2425314A1/fr active Granted
- 1979-05-11 CA CA000327575A patent/CA1135913A/en not_active Expired
- 1979-05-11 LU LU81249A patent/LU81249A1/xx unknown
- 1979-05-11 IL IL57252A patent/IL57252A0/xx not_active IP Right Cessation
- 1979-05-12 JP JP5763979A patent/JPS54149765A/ja 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/xx unknown

Also Published As

Publication number	Publication date
IE48438B1 (en)	1985-01-23
BR7902929A (pt)	1979-12-04
GR67597B (da)	1981-08-31
NO162009B (no)	1989-07-17
ES480497A1 (es)	1979-12-16
CH641402A5 (it)	1984-02-29
NO162009C (no)	1989-10-25
GB2021474B (en)	1982-08-11
FR2425314B1 (da)	1984-01-13
DE2954548C2 (da)	1992-07-23
GB2021474A (en)	1979-12-05
DE2918323A1 (de)	1979-12-06
AU4703279A (en)	1979-11-29
DK162590B (da)	1991-11-18
ATA334779A (de)	1990-03-15
AU526381B2 (en)	1983-01-06
NL7903713A (nl)	1979-11-14
BE876149A (fr)	1979-09-03
HK73587A (en)	1987-10-16
NO791516L (no)	1979-11-13
CA1135913A (en)	1982-11-23
IL57252A0 (en)	1979-09-30
MX151517A (es)	1984-12-10
FR2425314A1 (fr)	1979-12-07
SE7904019L (sv)	1979-11-13
IT1094754B (it)	1985-08-02
LU81249A1 (fr)	1979-09-10
DK195179A (da)	1979-11-13
AT391296B (de)	1990-09-10
IT7823319A0 (it)	1978-05-12
JPS54149765A (en)	1979-11-24
IE791245L (en)	1979-11-12
SE432219B (sv)	1984-03-26

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