CS253754B1 - Method of device for monomere mixtures polymerization during contact lenses centrifugal production - Google Patents

Method of device for monomere mixtures polymerization during contact lenses centrifugal production Download PDF

Info

Publication number: CS253754B1
Authority: CS; Czechoslovakia
Prior art keywords: polymerization; column; molds; mold; mixtures
Prior art date: 1984-03-16

Application number

CS190384A

Other languages

Czech (cs)

English (en)

Inventor

Otto Wichterle

Original Assignee

Otto Wichterle

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.)

1984-03-16

Filing date

1984-03-16

Publication date

1987-12-17

1984-03-16 Application filed by Otto Wichterle filed Critical Otto Wichterle

1984-03-16 Priority to CS190384A priority Critical patent/CS253754B1/cs

1985-03-13 Priority to AU39840/85A priority patent/AU3984085A/en

1985-03-14 Priority to GB08506648A priority patent/GB2155940A/en

1985-03-15 Priority to FR8503821A priority patent/FR2561401A1/fr

1985-03-15 Priority to JP5214885A priority patent/JPS61201A/ja

1987-12-17 Publication of CS253754B1 publication Critical patent/CS253754B1/cs

Links

238000006116 polymerization reaction Methods 0.000 title claims abstract description 37
239000000203 mixture Substances 0.000 title claims abstract description 18
238000000034 method Methods 0.000 title claims abstract description 17
238000004519 manufacturing process Methods 0.000 title claims abstract description 9
239000000178 monomer Substances 0.000 claims abstract description 11
238000009750 centrifugal casting Methods 0.000 claims abstract description 8
239000003054 catalyst Substances 0.000 claims abstract description 7
238000006243 chemical reaction Methods 0.000 claims abstract description 5
238000005266 casting Methods 0.000 claims description 3
150000005215 alkyl ethers Chemical class 0.000 claims description 2
ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium peroxydisulfate Substances [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 claims description 2
238000010438 heat treatment Methods 0.000 claims description 2
ISAOCJYIOMOJEB-UHFFFAOYSA-N benzoin Chemical compound C=1C=CC=CC=1C(O)C(=O)C1=CC=CC=C1 ISAOCJYIOMOJEB-UHFFFAOYSA-N 0.000 claims 2
239000004342 Benzoyl peroxide Substances 0.000 claims 1
OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 claims 1
244000028419 Styrax benzoin Species 0.000 claims 1
235000000126 Styrax benzoin Nutrition 0.000 claims 1
235000008411 Sumatra benzointree Nutrition 0.000 claims 1
VAZSKTXWXKYQJF-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)OOS([O-])=O VAZSKTXWXKYQJF-UHFFFAOYSA-N 0.000 claims 1
229910001870 ammonium persulfate Inorganic materials 0.000 claims 1
229960002130 benzoin Drugs 0.000 claims 1
235000019400 benzoyl peroxide Nutrition 0.000 claims 1
235000019382 gum benzoic Nutrition 0.000 claims 1
150000002978 peroxides Chemical class 0.000 claims 1
239000002685 polymerization catalyst Substances 0.000 claims 1
RGBXDEHYFWDBKD-UHFFFAOYSA-N propan-2-yl propan-2-yloxy carbonate Chemical compound CC(C)OOC(=O)OC(C)C RGBXDEHYFWDBKD-UHFFFAOYSA-N 0.000 claims 1
230000001681 protective effect Effects 0.000 claims 1
230000000694 effects Effects 0.000 abstract description 5
239000011941 photocatalyst Substances 0.000 abstract description 2
239000007789 gas Substances 0.000 description 5
UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
230000005855 radiation Effects 0.000 description 3
230000003068 static effect Effects 0.000 description 3
SOGAXMICEFXMKE-UHFFFAOYSA-N Butylmethacrylate Chemical compound CCCCOC(=O)C(C)=C SOGAXMICEFXMKE-UHFFFAOYSA-N 0.000 description 2
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
229920000642 polymer Polymers 0.000 description 2
230000000379 polymerizing effect Effects 0.000 description 2
238000012545 processing Methods 0.000 description 2
FBCQUCJYYPMKRO-UHFFFAOYSA-N prop-2-enyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCC=C FBCQUCJYYPMKRO-UHFFFAOYSA-N 0.000 description 2
239000004160 Ammonium persulphate Substances 0.000 description 1
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 description 1
BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical class [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
235000019395 ammonium persulphate Nutrition 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
239000001569 carbon dioxide Substances 0.000 description 1
229910002092 carbon dioxide Inorganic materials 0.000 description 1
238000005119 centrifugation Methods 0.000 description 1
238000009749 continuous casting Methods 0.000 description 1
238000011161 development Methods 0.000 description 1
239000003085 diluting agent Substances 0.000 description 1
238000006073 displacement reaction Methods 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
230000008020 evaporation Effects 0.000 description 1
238000000855 fermentation Methods 0.000 description 1
230000004151 fermentation Effects 0.000 description 1
230000002209 hydrophobic effect Effects 0.000 description 1
238000007689 inspection Methods 0.000 description 1
238000012423 maintenance Methods 0.000 description 1
239000000463 material Substances 0.000 description 1
238000005259 measurement Methods 0.000 description 1
JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
230000035699 permeability Effects 0.000 description 1
238000006303 photolysis reaction Methods 0.000 description 1
230000015843 photosynthesis, light reaction Effects 0.000 description 1
238000005507 spraying Methods 0.000 description 1
238000012719 thermal polymerization Methods 0.000 description 1

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
- B29D11/00038—Production of contact lenses
- B29D11/00115—Production of contact lenses made by rotational casting
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
- 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
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/003—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor characterised by the choice of material
- B29C39/006—Monomers or prepolymers
- 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
- B29C41/003—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor characterised by the choice of material
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
- B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
- B29C2035/0833—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using actinic light
- 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
- 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
- B29L2011/00—Optical elements, e.g. lenses, prisms
- B29L2011/0016—Lenses
- B29L2011/0041—Contact lenses

Landscapes

Health & Medical Sciences (AREA)
Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Oral & Maxillofacial Surgery (AREA)
Thermal Sciences (AREA)
Physics & Mathematics (AREA)
Toxicology (AREA)
Manufacturing & Machinery (AREA)
Ophthalmology & Optometry (AREA)
Eyeglasses (AREA)
Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Polymerisation Methods In General (AREA)

CS190384A 1984-03-16 1984-03-16 Method of device for monomere mixtures polymerization during contact lenses centrifugal production CS253754B1 (en)

Priority Applications (5)

Application Number	Priority Date	Filing Date	Title
CS190384A CS253754B1 (en)	1984-03-16	1984-03-16	Method of device for monomere mixtures polymerization during contact lenses centrifugal production
AU39840/85A AU3984085A (en)	1984-03-16	1985-03-13	Polymerization process in a rotating cashing mold
GB08506648A GB2155940A (en)	1984-03-16	1985-03-14	Method for the polymerization of monomer mixtures in the production of contact lenses by centrifugal casting
FR8503821A FR2561401A1 (fr)	1984-03-16	1985-03-15	Procede de polymerisation de melanges de monomeres pour la production de lentilles de contact par moulage centrifuge
JP5214885A JPS61201A (ja)	1984-03-16	1985-03-15	遠心注型によるコンタクトレンズ製造におけるモノマ−混合物の重合方法

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CS190384A CS253754B1 (en)	1984-03-16	1984-03-16	Method of device for monomere mixtures polymerization during contact lenses centrifugal production

Publications (1)

Publication Number	Publication Date
CS253754B1 true CS253754B1 (en)	1987-12-17

Family

ID=5354539

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CS190384A CS253754B1 (en)	1984-03-16	1984-03-16	Method of device for monomere mixtures polymerization during contact lenses centrifugal production

Country Status (5)

Country	Link
JP (1)	JPS61201A (fr)
AU (1)	AU3984085A (fr)
CS (1)	CS253754B1 (fr)
FR (1)	FR2561401A1 (fr)
GB (1)	GB2155940A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0625204B2 (ja) *	1985-08-28	1994-04-06	住友化学工業株式会社	ビニル系単量体の重合成形方法
US5529728A (en)	1986-01-28	1996-06-25	Q2100, Inc.	Process for lens curing and coating
US5364256A (en)	1986-01-28	1994-11-15	Ophthalmic Research Group International, Inc.	Apparatus for the production of plastic lenses
US6730244B1 (en)	1986-01-28	2004-05-04	Q2100, Inc.	Plastic lens and method for the production thereof
US6201037B1 (en)	1986-01-28	2001-03-13	Ophthalmic Research Group International, Inc.	Plastic lens composition and method for the production thereof
US5415816A (en)	1986-01-28	1995-05-16	Q2100, Inc.	Method for the production of plastic lenses
JPS62246012A (ja) *	1986-04-18	1987-10-27	Tome Sangyo Kk	コンタクトレンズの製造法
US5514214A (en)	1993-09-20	1996-05-07	Q2100, Inc.	Eyeglass lens and mold spin coater
US6022498A (en)	1996-04-19	2000-02-08	Q2100, Inc.	Methods for eyeglass lens curing using ultraviolet light
US6280171B1 (en)	1996-06-14	2001-08-28	Q2100, Inc.	El apparatus for eyeglass lens curing using ultraviolet light
CZ298423B6 (cs) *	2004-11-24	2007-09-26	Wilens, Spol. S R. O.	Zpusob výroby intraokulárních cocek polymeracním odléváním do forem

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB618787A (en) *	1946-07-16	1949-02-28	Alan White	Production of optical elements
GB636283A (en) *	1947-12-10	1950-04-26	Gadsby John	Production of optical elements
GB636785A (en) *	1948-04-30	1950-05-03	John Patrick Cavanagh	Production of optical elements
US4153349A (en) *	1961-12-27	1979-05-08	Npd Technologies, Inc.	Soft contact lens with thin edge
NL285986A (fr) *	1961-12-27
US3822089A (en) *	1968-09-25	1974-07-02	Akademie Ved	Contact lens blank or replica made from anhydrous, sparingly cross-linked hydrophilic copolymers
BR8105838A (pt) *	1980-12-22	1982-09-08	Grace W R & Co	Processo para revestimento ajustavel de um artigo de formato irregular
CS243055B1 (en) *	1983-05-23	1986-05-15	Otto Wichterle	Contact lenses production equipment

1984
- 1984-03-16 CS CS190384A patent/CS253754B1/cs unknown
1985
- 1985-03-13 AU AU39840/85A patent/AU3984085A/en not_active Abandoned
- 1985-03-14 GB GB08506648A patent/GB2155940A/en not_active Withdrawn
- 1985-03-15 FR FR8503821A patent/FR2561401A1/fr active Pending
- 1985-03-15 JP JP5214885A patent/JPS61201A/ja active Pending

Also Published As

Publication number	Publication date
GB2155940A (en)	1985-10-02
FR2561401A1 (fr)	1985-09-20
JPS61201A (ja)	1986-01-06
AU3984085A (en)	1985-09-19
GB8506648D0 (en)	1985-04-17

Publication	Publication Date	Title
CS253754B1 (en)	1987-12-17	Method of device for monomere mixtures polymerization during contact lenses centrifugal production
US4252753A (en)	1981-02-24	Manufacture of plastic lenses
US5422046A (en)	1995-06-06	Method for producing optical lenses
US2530409A (en)	1950-11-21	Method for polymerizing styrene
US5126381A (en)	1992-06-30	Bead processor
US4431164A (en)	1984-02-14	Process and apparatus for producing microspheres
FI895423A0 (fi)	1989-11-14	Foerfarande och anordning foer matning av en slammig katalytblandning till en polymerisationsreaktor.
ES8204618A1 (es)	1982-06-01	Centrifuga de camisa maciza para el intercambio de materias entre liquidos
JPH01500413A (ja)	1989-02-16	精密に形状化された製品を回転成形するのに使用するための金型装置
US4568501A (en)	1986-02-04	Method and apparatus with automatic feed means for centrifugally casting articles
GB922501A (en)	1963-04-03	Wire handling apparatus
WO1992001200A1 (fr)	1992-01-23	Appareil de sechage par vapeur surchauffee d'un materiau particulaire humide
EP0165359B1 (fr)	1988-11-02	Alimentation de gaz pour dispositifs de moulage centrifuge
Ford	1957	Photochemical processes in solids: The kinetics of free radical reactions in nylon
US3118739A (en)	1964-01-21	Polymer finisher apparatus
US3414499A (en)	1968-12-03	Simultaneous polymerization of a plurality of monomer streams in a single reactor using ionizing radiation
JPS56120310A (en)	1981-09-21	Apparatus for preliminary crystallization of chips of thermoplastic polymer
US3545520A (en)	1970-12-08	Apparatus for removing substances and fractions from polymers
US3325453A (en)	1967-06-13	Polymerization method wherein the rate of initiator addition is dependent on the reaction temperature
Ionescu‐Vasii et al.	1998	Kinetic model of photoinduced polymerization of phenyl glycidyl ether monomer
US6468787B1 (en)	2002-10-22	Method and apparatus for controlled photoelution
FI895422A0 (fi)	1989-11-14	Foerfarande och anordning foer matning av en katalytslurry, speciellt utspaedd katalytslurry till en polymerisationsreaktor.
CA1217019A (fr)	1987-01-27	Dispositif et methode de coulee centrifuge d'articles
SU1364360A1 (ru)	1988-01-07	Химический реактор
US3908716A (en)	1975-09-30	Method and apparatus for distributing a liquid in the form of a multiplicity of doses