ES375621A1 - Metodo de fabricar articulos simetricos de revolucion por colada centrifuga. - Google Patents

Metodo de fabricar articulos simetricos de revolucion por colada centrifuga.

Info

Publication number: ES375621A1
Authority: ES; Spain
Prior art keywords: liquid; casting; cast; bearing; denser
Prior art date: 1969-01-20
Legal status (The legal status 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 status listed.): Expired

Application number

ES375621A

Other languages

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Czech Academy of Sciences CAS

Original Assignee

Czech Academy of Sciences CAS

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.)

1969-01-20

Filing date

1970-01-19

Publication date

1972-10-16

1970-01-19 Application filed by Czech Academy of Sciences CAS filed Critical Czech Academy of Sciences CAS

1972-10-16 Publication of ES375621A1 publication Critical patent/ES375621A1/es

Status Expired legal-status Critical Current

Links

238000009750 centrifugal casting Methods 0.000 title 1
238000004519 manufacturing process Methods 0.000 title 1
238000000034 method Methods 0.000 title 1
239000007788 liquid Substances 0.000 abstract 11
238000005266 casting Methods 0.000 abstract 4
LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 abstract 2
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 abstract 2
PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 abstract 2
239000012530 fluid Substances 0.000 abstract 2
239000004593 Epoxy Substances 0.000 abstract 1
GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 abstract 1
VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 abstract 1
239000005662 Paraffin oil Substances 0.000 abstract 1
OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Inorganic materials [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 abstract 1
ZOMBKNNSYQHRCA-UHFFFAOYSA-J calcium sulfate hemihydrate Chemical compound O.[Ca+2].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZOMBKNNSYQHRCA-UHFFFAOYSA-J 0.000 abstract 1
MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 abstract 1
229910000743 fusible alloy Inorganic materials 0.000 abstract 1
229910052733 gallium Inorganic materials 0.000 abstract 1
VOZRXNHHFUQHIL-UHFFFAOYSA-N glycidyl methacrylate Chemical compound CC(=C)C(=O)OCC1CO1 VOZRXNHHFUQHIL-UHFFFAOYSA-N 0.000 abstract 1
239000011507 gypsum plaster Substances 0.000 abstract 1
WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 abstract 1
QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 abstract 1
229910052753 mercury Inorganic materials 0.000 abstract 1
239000000178 monomer Substances 0.000 abstract 1
230000000379 polymerizing effect Effects 0.000 abstract 1
XVSSGIXTKVRGAR-UHFFFAOYSA-N prop-2-enoxycarbonyl prop-2-enyl carbonate Chemical compound C=CCOC(=O)OC(=O)OCC=C XVSSGIXTKVRGAR-UHFFFAOYSA-N 0.000 abstract 1
150000003839 salts Chemical class 0.000 abstract 1
238000007493 shaping process Methods 0.000 abstract 1
229920002545 silicone oil Polymers 0.000 abstract 1
239000011780 sodium chloride Substances 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/04—Other methods of shaping glass by centrifuging
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D13/00—Centrifugal casting; Casting by using centrifugal force
- B22D13/04—Centrifugal casting; Casting by using centrifugal force of shallow solid or hollow bodies, e.g. wheels or rings, in moulds rotating around their axis of symmetry
- 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
- 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
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C41/04—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould
- B29C41/042—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould by rotating a mould around its axis of symmetry
- B29C41/045—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould by rotating a mould around its axis of symmetry the axis being placed vertically, e.g. spin casting
- 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
- B29D11/00471—Production of simple or compound lenses made by rotational casting
- 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)
Manufacturing & Machinery (AREA)
Chemical & Material Sciences (AREA)
Materials Engineering (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Ophthalmology & Optometry (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Casting Or Compression Moulding Of Plastics Or The Like (AREA)

ES375621A 1969-01-20 1970-01-19 Metodo de fabricar articulos simetricos de revolucion por colada centrifuga. Expired ES375621A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CS36669		1969-01-20

Publications (1)

Publication Number	Publication Date
ES375621A1 true ES375621A1 (es)	1972-10-16

Family

ID=5335603

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES375621A Expired ES375621A1 (es)	1969-01-20	1970-01-19	Metodo de fabricar articulos simetricos de revolucion por colada centrifuga.

Country Status (9)

Country	Link
US (1)	US3691263A (es)
AT (1)	AT320268B (es)
CH (1)	CH512980A (es)
DE (1)	DE2001764A1 (es)
ES (1)	ES375621A1 (es)
FR (1)	FR2028738A1 (es)
GB (1)	GB1241155A (es)
NL (1)	NL150365B (es)
ZA (1)	ZA70366B (es)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3948871A (en) *	1972-04-21	1976-04-06	George H. Butterfield And Son	Composition for hard type contact lens with wettable surface
US4069280A (en) *	1972-10-20	1978-01-17	Kidder Raymond W	Method of making plastic optical fibers
US4217124A (en) *	1973-12-18	1980-08-12	Stephen Wyden	Method of forming conoid surfaces
US4208364A (en) *	1976-03-24	1980-06-17	Shepherd Thomas H	Process for the production of contact lenses
US4165158A (en) *	1977-07-25	1979-08-21	American Optical Corporation	Cast contact lenses and method for making same
US4434113A (en)	1982-07-13	1984-02-28	Neefe Charles W	Spin casting lenses having reduced spherical aberration
US4459246A (en) *	1982-08-26	1984-07-10	Neefe Charles W	Molding contact lenses using a directed stream of gas
US4416837A (en) *	1982-09-13	1983-11-22	Neefe Charles W	Spin casting of contact lenses
US4636338A (en) *	1985-01-11	1987-01-13	Neefe Charles W	Molding toric contact lenses using a directed stream of gas
CS260213B1 (en) *	1986-03-05	1988-12-15	Jiri Sulc	Method of polymerization casting of articles especially lenses from hydrophilic gels and equipment for realization of this method
US4820038A (en) *	1986-08-14	1989-04-11	Coopervision, Inc.	Hydrogel contact lens
CS272334B1 (en) *	1988-05-13	1991-01-15	Sulc Jiri	Method of lenses rotating casting and equipment for realization of this method
CS272098B1 (en) *	1988-07-08	1991-01-15	Wichterle Otto	Double-convex lens from synthetic three-dimensional polymer and method of its preparation
CA2009668A1 (en)	1989-02-16	1990-08-16	Ashok R. Thakrar	Colored contact lenses and method of making same
US5096627A (en) *	1990-09-17	1992-03-17	Minnesota Mining And Manufacturing Company	Method of molding optical recording drums
US5260001A (en) *	1992-08-03	1993-11-09	Bausch & Lomb Incorporated	Spincasting process for producing a series of contact lenses having desired shapes
US5598233A (en) *	1994-08-18	1997-01-28	Harold A. Gell	Soft contact lens with contamination indicator
US5785905A (en) *	1995-09-11	1998-07-28	Charles Chang	Method of making lipstick samplers
US6254243B1 (en)	1999-10-12	2001-07-03	Walter A. Scrivens	Composite polymeric reflectors
US6679605B2 (en) *	2000-05-22	2004-01-20	Medennium, Inc.	Crystalline polymeric compositions for ophthalmic devices
US6533426B2 (en) *	2001-05-02	2003-03-18	The United States Of America As Represented By The Secretary Of The Air Force	Method of centrifugally casting a parabolic membrane mirror having a shape-restorative force
JP4708023B2 (ja) *	2002-08-16	2011-06-22	ジョンソン・アンド・ジョンソン・ビジョン・ケア・インコーポレイテッド	コンタクトレンズ製造用成形型
CN1720130A (zh) *	2002-12-03	2006-01-11	皇家飞利浦电子股份有限公司	透镜元件的制造
US8318055B2 (en) *	2007-08-21	2012-11-27	Johnson & Johnson Vision Care, Inc.	Methods for formation of an ophthalmic lens precursor and lens
US8807169B2 (en)	2009-02-12	2014-08-19	Picolife Technologies, Llc	Flow control system for a micropump
US8790307B2 (en)	2011-12-01	2014-07-29	Picolife Technologies, Llc	Drug delivery device and methods therefor
US8771229B2 (en)	2011-12-01	2014-07-08	Picolife Technologies, Llc	Cartridge system for delivery of medicament
US10130759B2 (en)	2012-03-09	2018-11-20	Picolife Technologies, Llc	Multi-ported drug delivery device having multi-reservoir cartridge system
US9883834B2 (en)	2012-04-16	2018-02-06	Farid Amirouche	Medication delivery device with multi-reservoir cartridge system and related methods of use
US10245420B2 (en)	2012-06-26	2019-04-02	PicoLife Technologies	Medicament distribution systems and related methods of use
EP3792046A1 (de) *	2019-09-12	2021-03-17	Technische Hochschule Wildau	Verfahren zur herstellung asymmetrischer oder asphärischer linsen sowie leuchteinheit mit einer derart hergestellten linse

1970
- 1970-01-13 CH CH39870A patent/CH512980A/de not_active IP Right Cessation
- 1970-01-16 DE DE19702001764 patent/DE2001764A1/de active Pending
- 1970-01-19 AT AT46870A patent/AT320268B/de not_active IP Right Cessation
- 1970-01-19 US US3908A patent/US3691263A/en not_active Expired - Lifetime
- 1970-01-19 ES ES375621A patent/ES375621A1/es not_active Expired
- 1970-01-19 GB GB2477/70A patent/GB1241155A/en not_active Expired
- 1970-01-20 ZA ZA700366A patent/ZA70366B/xx unknown
- 1970-01-20 NL NL707000791A patent/NL150365B/xx unknown
- 1970-01-20 FR FR7001884A patent/FR2028738A1/fr not_active Withdrawn

Also Published As

Publication number	Publication date
AT320268B (de)	1975-02-10
CH512980A (de)	1971-09-30
NL7000791A (es)	1970-07-22
GB1241155A (en)	1971-07-28
FR2028738A1 (es)	1970-10-16
NL150365B (nl)	1976-08-16
ZA70366B (en)	1971-08-25
US3691263A (en)	1972-09-12
DE2001764A1 (de)	1970-09-03

Publication	Publication Date	Title
GB1241155A (en)	1971-07-28	Method of centrifugal casting
CH258621A (fr)	1948-12-15	Procédé pour déterminer le degré de rugosité d'une surface et dispositif pour la mise en oeuvre de ce procédé.
GB1022235A (en)	1966-03-09	Centrifuge
GB1306541A (en)	1973-02-14	Method of manufacturing tubes by centrifugal casting
GB1048895A (en)	1966-11-23	Apparatus and method for the degassing of molten metals
CH264920A (fr)	1949-11-15	Procédé pour le dépôt électrolytique d'alliages d'étain et dispositif pour sa mise en oeuvre.
CH267400A (fr)	1950-03-31	Procédé pour le dépôt électrolytique d'alliages d'étain et dispositif pour sa mise en oeuvre.
FR1296592A (fr)	1962-06-22	Procédé pour l'obtention d'une surface torique, notamment pour l'usinage de verresde contact scléraux et de lentilles cornéennes, et dispositif pour la mise ce oeuvre de ce procédé
ES380870A1 (es)	1972-09-16	Metodo para la fabricacion de objetos de metal sinterizado de alta densidad.
ES8406751A1 (es)	1984-08-01	Instalacion para determinar la posicion del nivel de colada en la coquilla de un dispositivo de colada continua
KR840000921A (ko)	1984-03-26	가압식 주탕로
ES296568A1 (es)	1964-05-01	Perfeccionamientos en los sistemas de fundiciën de metales o relativos a la misma
IT1059473B (it)	1982-05-31	Procedimento e macchina per la realizzazione di getti in lega leggera ed a parete sottile tramite colata in centrifuga
Dokuchaev et al.	1968	Methods of determining the hydrodynamic characteristics of a moving partitioned vessel(Hydrodynamic characteristics of moving partitioned vessel determined by variational expansion in eigenfunctions of boundary value problems and variables separation methods)
JPS53110468A (en)	1978-09-27	Metal mould for semiconductor device
Schaefer et al.	1980	Quantitative Kinetic and Morphological Studies Using Model Systems
SU143518A1 (ru)	1961-11-30	Способ заполнени форм
GB1267668A (en)	1972-03-22	Method and apparatus for manufacturing a cast workpiece
JPS598839Y2 (ja)	1984-03-19	鋳造用鋳型
FR2039529A5 (en)	1971-01-15	Ceramic mould prodn
GB578296A (en)	1946-06-24	Improvements in or relating to the manufacture of metal castings by the centrifugal method
FR1492517A (fr)	1967-08-18	Procédé d'injection de vapeur pour l'extraction du pétrole de réservoirs poreux
VANDENBURGH	1971	Recent development in titanium castings(Titanium melting, casting and molding techniques, discussing shapes, sizes and physical properties)
GB1269652A (en)	1972-04-06	Process for producing composite castings
ES375622A1 (es)	1972-08-16	Metodo para manufacturar tubos por colada centrifuga de li-quidos que solidifican durante la rotacion, por un procedi- miento quimico o por enfriamiento.