NO850388L - Fremgangsmaate og anordning for fremstilling av en formet polymergjenstand - Google Patents
Fremgangsmaate og anordning for fremstilling av en formet polymergjenstandInfo
- Publication number
- NO850388L NO850388L NO850388A NO850388A NO850388L NO 850388 L NO850388 L NO 850388L NO 850388 A NO850388 A NO 850388A NO 850388 A NO850388 A NO 850388A NO 850388 L NO850388 L NO 850388L
- Authority
- NO
- Norway
- Prior art keywords
- mold
- mold halves
- casing
- mixture
- monomer
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 13
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 239000000178 monomer Substances 0.000 claims description 52
- 239000000203 mixture Substances 0.000 claims description 30
- 239000000463 material Substances 0.000 claims description 23
- 238000006116 polymerization reaction Methods 0.000 claims description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 229920000642 polymer Polymers 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 4
- 230000000379 polymerizing effect Effects 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 229920006267 polyester film Polymers 0.000 claims description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 2
- 229920002574 CR-39 Polymers 0.000 description 7
- 239000000654 additive Substances 0.000 description 7
- 239000011521 glass Substances 0.000 description 6
- 238000007789 sealing Methods 0.000 description 5
- 239000003999 initiator Substances 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- NNWNNQTUZYVQRK-UHFFFAOYSA-N 5-bromo-1h-pyrrolo[2,3-c]pyridine-2-carboxylic acid Chemical compound BrC1=NC=C2NC(C(=O)O)=CC2=C1 NNWNNQTUZYVQRK-UHFFFAOYSA-N 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 229920004439 Aclar® Polymers 0.000 description 1
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-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
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- BAPJBEWLBFYGME-UHFFFAOYSA-N acrylic acid methyl ester Natural products COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 description 1
- 239000012965 benzophenone Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000013098 chemical test method Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000005337 ground glass Substances 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000005023 polychlorotrifluoroethylene (PCTFE) polymer Substances 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000007655 standard test method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- YNJBWRMUSHSURL-UHFFFAOYSA-N trichloroacetic acid Chemical compound OC(=O)C(Cl)(Cl)Cl YNJBWRMUSHSURL-UHFFFAOYSA-N 0.000 description 1
- 238000004506 ultrasonic cleaning Methods 0.000 description 1
- 238000003466 welding 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
-
- 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
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
- B29C67/0037—Forming articles from a moulding composition enclosed in a deformable bag
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
- B29C33/68—Release sheets
-
- 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
- B29D11/00125—Auxiliary operations, e.g. removing oxygen from the mould, conveying moulds from a storage to the production line in an inert atmosphere
- B29D11/00134—Curing of the contact lens 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/0002—Condition, form or state of moulded material or of the material to be shaped monomers or prepolymers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
- Y10S425/808—Lens mold
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Eyeglasses (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Polymerisation Methods In General (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Resistance Heating (AREA)
- Communication Cables (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/576,181 US4540532A (en) | 1984-02-02 | 1984-02-02 | Method and apparatus for molding ophthalmic lenses |
Publications (1)
Publication Number | Publication Date |
---|---|
NO850388L true NO850388L (no) | 1985-08-05 |
Family
ID=24303303
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO850388A NO850388L (no) | 1984-02-02 | 1985-02-01 | Fremgangsmaate og anordning for fremstilling av en formet polymergjenstand |
Country Status (15)
Country | Link |
---|---|
US (1) | US4540532A (pt) |
EP (1) | EP0152840A3 (pt) |
JP (1) | JPS60203415A (pt) |
KR (1) | KR850005790A (pt) |
AU (1) | AU575904B2 (pt) |
BR (1) | BR8500502A (pt) |
CA (1) | CA1241513A (pt) |
DK (1) | DK45985A (pt) |
FI (1) | FI850442L (pt) |
IE (1) | IE850236L (pt) |
IL (1) | IL74227A0 (pt) |
IN (1) | IN162620B (pt) |
NO (1) | NO850388L (pt) |
NZ (1) | NZ211029A (pt) |
ZA (1) | ZA85807B (pt) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4540532A (en) * | 1984-02-02 | 1985-09-10 | Coburn Optical Industries, Inc. | Method and apparatus for molding ophthalmic lenses |
GB8507007D0 (en) * | 1985-03-19 | 1985-04-24 | Coopervision Optics | Casting lenses |
US4680149A (en) * | 1986-05-19 | 1987-07-14 | International Hydron Corporation | Mold and method for spin casting a precisely configured article |
US4978352A (en) * | 1989-06-07 | 1990-12-18 | Fedorov Svjatoslav N | Process for producing collagen-based cross-linked biopolymer, an implant from said biopolymer, method for producing said implant, and method for hermetization of corneal or scleral wounds involved in eye injuries, using said implant |
FR2665662A1 (fr) * | 1990-08-07 | 1992-02-14 | Miviere Pascal | Procede de moulage d'objets formes de differentes pieces assemblees a la facon d'un puzzle en trois dimensions. |
IL113691A0 (en) * | 1994-06-10 | 1995-08-31 | Johnson & Johnson Vision Prod | Low oxygen molding of soft contact lenses |
US5681510A (en) * | 1994-10-13 | 1997-10-28 | Bausch & Lomb Incorporated | Method for treating plastic mold pieces |
JP3779801B2 (ja) * | 1997-09-12 | 2006-05-31 | 株式会社メニコン | 眼内レンズの製造方法 |
JPH11320571A (ja) * | 1998-05-15 | 1999-11-24 | Menicon Co Ltd | 眼用レンズの成形型及びその製造方法並びにそれを用いた眼用レンズの製造法 |
US6462884B2 (en) | 1999-07-16 | 2002-10-08 | Technology Resource International Corporation | Polymerizable composition and optical articles using the same |
US7264755B2 (en) * | 2001-07-20 | 2007-09-04 | Low Cost Eyesglasses, Inc. | Lens molding apparatus and related methods |
WO2010080382A1 (en) * | 2008-12-18 | 2010-07-15 | Novartis Ag | Method of making an injection molded ophthalmic lens mold and of making an ophthalmic lens |
WO2010069961A1 (en) * | 2008-12-18 | 2010-06-24 | Novartis Ag | Mold release sheet |
US9310628B2 (en) * | 2013-08-27 | 2016-04-12 | Johnson & Johnson Vision Care, Inc. | Ophthalmic lens including ultra-thin optical parts |
US20150224685A1 (en) * | 2014-02-13 | 2015-08-13 | Caterpillar Inc. | System and method for manufacturing an article |
US10338406B2 (en) * | 2014-09-30 | 2019-07-02 | Essilor International | Method for determining a lens blank intended to be used to manufacture an optical lens |
US11220028B1 (en) * | 2018-03-08 | 2022-01-11 | Facebook Technologies, Llc | Method of manufacture for thin, multi-bend optics by compression molding |
US11207807B1 (en) | 2018-03-08 | 2021-12-28 | Facebook Technologies, Llc | Method of manufacture for thin, multi-bend optics by vacuum molding |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE495628A (pt) * | ||||
US2613397A (en) * | 1946-05-29 | 1952-10-14 | Owens Corning Fiberglass Corp | Manufacture of molded articles |
US2542386A (en) * | 1947-12-03 | 1951-02-20 | John O Beattie | Manufacture of plastic lenses from monomeric materials |
US2673371A (en) * | 1951-02-01 | 1954-03-30 | Us Rubber Co | Method of molding thermoplastic articles |
US2962767A (en) * | 1956-03-01 | 1960-12-06 | Oceana International Inc | Molding process |
DE1495381B2 (de) * | 1963-09-07 | 1971-06-24 | Czeskoslovenska akademie ved , Prag | Verfahren zur herstellung von kontaktlinsen oder kontakt linsenrohlingen aus quellfaehigen hydrogelen |
US3325861A (en) * | 1964-04-02 | 1967-06-20 | Kay Mfg Corp | Mold for casting polyurethane articles |
US3475521A (en) * | 1966-03-04 | 1969-10-28 | John H Stroop | Method of making plastic contact lenses |
US3423488A (en) * | 1966-05-11 | 1969-01-21 | Ppg Industries Inc | Process for casting resinous lenses in thermoplastic cast replica molds |
DE1779815C3 (de) * | 1968-09-28 | 1974-07-25 | Gustav 7026 Bonlanden Koenig | Verfahren zur Herstellung von vorzugsweise armierten Fertigplatten und Formkörpern aus Kunstharzen |
US3552711A (en) * | 1969-02-26 | 1971-01-05 | Rainbow Crafts Inc | Molding device |
US3894710A (en) * | 1973-08-29 | 1975-07-15 | George M J Sarofeen | Mold forms coating synthetic resin lenses |
US4038014A (en) * | 1976-09-24 | 1977-07-26 | American Optical Corporation | Lens mold |
CA1143518A (en) * | 1979-01-15 | 1983-03-29 | George T. Croft | Method and apparatus for making plastic lenses |
US4273809A (en) * | 1979-10-25 | 1981-06-16 | American Optical Corporation | Method of preparing cast resin lenses |
US4540532A (en) * | 1984-02-02 | 1985-09-10 | Coburn Optical Industries, Inc. | Method and apparatus for molding ophthalmic lenses |
-
1984
- 1984-02-02 US US06/576,181 patent/US4540532A/en not_active Expired - Fee Related
-
1985
- 1985-01-31 CA CA000473317A patent/CA1241513A/en not_active Expired
- 1985-02-01 DK DK45985A patent/DK45985A/da not_active Application Discontinuation
- 1985-02-01 NO NO850388A patent/NO850388L/no unknown
- 1985-02-01 EP EP85101046A patent/EP0152840A3/en not_active Withdrawn
- 1985-02-01 ZA ZA85807A patent/ZA85807B/xx unknown
- 1985-02-01 FI FI850442A patent/FI850442L/fi not_active Application Discontinuation
- 1985-02-01 JP JP60018466A patent/JPS60203415A/ja active Pending
- 1985-02-01 IE IE850236A patent/IE850236L/xx unknown
- 1985-02-02 IN IN76/CAL/85A patent/IN162620B/en unknown
- 1985-02-02 KR KR1019850000660A patent/KR850005790A/ko not_active Application Discontinuation
- 1985-02-03 IL IL74227A patent/IL74227A0/xx unknown
- 1985-02-04 AU AU38428/85A patent/AU575904B2/en not_active Expired - Fee Related
- 1985-02-04 BR BR8500502A patent/BR8500502A/pt unknown
- 1985-02-04 NZ NZ211029A patent/NZ211029A/en unknown
Also Published As
Publication number | Publication date |
---|---|
NZ211029A (en) | 1986-06-11 |
AU3842885A (en) | 1985-08-08 |
ZA85807B (en) | 1985-09-25 |
IL74227A0 (en) | 1985-05-31 |
BR8500502A (pt) | 1985-09-24 |
DK45985D0 (da) | 1985-02-01 |
EP0152840A2 (en) | 1985-08-28 |
FI850442A0 (fi) | 1985-02-01 |
AU575904B2 (en) | 1988-08-11 |
US4540532A (en) | 1985-09-10 |
IE850236L (en) | 1985-08-02 |
EP0152840A3 (en) | 1986-07-30 |
JPS60203415A (ja) | 1985-10-15 |
FI850442L (fi) | 1985-08-03 |
CA1241513A (en) | 1988-09-06 |
IN162620B (pt) | 1988-06-18 |
DK45985A (da) | 1985-08-03 |
KR850005790A (ko) | 1985-09-26 |
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