JPH0376213B2 - - Google Patents
Info
- Publication number
- JPH0376213B2 JPH0376213B2 JP58184274A JP18427483A JPH0376213B2 JP H0376213 B2 JPH0376213 B2 JP H0376213B2 JP 58184274 A JP58184274 A JP 58184274A JP 18427483 A JP18427483 A JP 18427483A JP H0376213 B2 JPH0376213 B2 JP H0376213B2
- Authority
- JP
- Japan
- Prior art keywords
- container
- mold
- shaped mold
- molding
- molds
- Prior art date
- 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 - Lifetime
Links
- 239000007788 liquid Substances 0.000 claims description 51
- 239000000463 material Substances 0.000 claims description 37
- 239000000178 monomer Substances 0.000 claims description 33
- 238000000465 moulding Methods 0.000 claims description 28
- 238000005520 cutting process Methods 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 claims description 17
- 239000002994 raw material Substances 0.000 claims description 6
- 229920003002 synthetic resin Polymers 0.000 claims description 6
- 239000000057 synthetic resin Substances 0.000 claims description 6
- 238000003754 machining Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 238000006116 polymerization reaction Methods 0.000 description 8
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical compound CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 description 3
- 239000003431 cross linking reagent Substances 0.000 description 3
- 239000003505 polymerization initiator Substances 0.000 description 3
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 229920002818 (Hydroxyethyl)methacrylate Polymers 0.000 description 1
- WYGWHHGCAGTUCH-UHFFFAOYSA-N 2-[(2-cyano-4-methylpentan-2-yl)diazenyl]-2,4-dimethylpentanenitrile Chemical compound CC(C)CC(C)(C#N)N=NC(C)(C#N)CC(C)C WYGWHHGCAGTUCH-UHFFFAOYSA-N 0.000 description 1
- WHNPOQXWAMXPTA-UHFFFAOYSA-N 3-methylbut-2-enamide Chemical compound CC(C)=CC(N)=O WHNPOQXWAMXPTA-UHFFFAOYSA-N 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- OKKRPWIIYQTPQF-UHFFFAOYSA-N Trimethylolpropane trimethacrylate Chemical compound CC(=C)C(=O)OCC(CC)(COC(=O)C(C)=C)COC(=O)C(C)=C OKKRPWIIYQTPQF-UHFFFAOYSA-N 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- LKEDKQWWISEKSW-UHFFFAOYSA-N nonyl 2-methylprop-2-enoate Chemical compound CCCCCCCCCOC(=O)C(C)=C LKEDKQWWISEKSW-UHFFFAOYSA-N 0.000 description 1
- HMZGPNHSPWNGEP-UHFFFAOYSA-N octadecyl 2-methylprop-2-enoate Chemical compound CCCCCCCCCCCCCCCCCCOC(=O)C(C)=C HMZGPNHSPWNGEP-UHFFFAOYSA-N 0.000 description 1
- GYDSPAVLTMAXHT-UHFFFAOYSA-N pentyl 2-methylprop-2-enoate Chemical compound CCCCCOC(=O)C(C)=C GYDSPAVLTMAXHT-UHFFFAOYSA-N 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 229920000379 polypropylene carbonate Polymers 0.000 description 1
- FBCQUCJYYPMKRO-UHFFFAOYSA-N prop-2-enyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCC=C FBCQUCJYYPMKRO-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- B29D11/00125—Auxiliary operations, e.g. removing oxygen from the mould, conveying moulds from a storage to the production line in an inert atmosphere
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Mechanical Engineering (AREA)
- Eyeglasses (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18427483A JPS6073836A (ja) | 1983-09-30 | 1983-09-30 | コンタクトレンズの製造法とそれ用の成形型 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18427483A JPS6073836A (ja) | 1983-09-30 | 1983-09-30 | コンタクトレンズの製造法とそれ用の成形型 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6073836A JPS6073836A (ja) | 1985-04-26 |
| JPH0376213B2 true JPH0376213B2 (es) | 1991-12-04 |
Family
ID=16150447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18427483A Granted JPS6073836A (ja) | 1983-09-30 | 1983-09-30 | コンタクトレンズの製造法とそれ用の成形型 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6073836A (es) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6361225A (ja) * | 1986-09-02 | 1988-03-17 | Toyo Contact Lens Co Ltd | 眼用レンズの製造方法 |
| JPS6391230A (ja) * | 1986-10-03 | 1988-04-21 | Toyo Contact Lens Co Ltd | 眼内レンズの製造方法 |
| US5137441A (en) * | 1990-10-30 | 1992-08-11 | Minnesota Mining And Manufacturing Company | Mold assembly for making an ocular lens blank |
| JP3280786B2 (ja) * | 1993-12-28 | 2002-05-13 | 株式会社メニコン | コンタクトレンズ材料接着治具 |
| JP5128308B2 (ja) * | 2008-02-20 | 2013-01-23 | Ｈｏｙａ株式会社 | 眼内レンズ製造方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57608A (en) * | 1980-02-28 | 1982-01-05 | Medeikorunea | Method of manufacturing contact lens and contact lens manufactured thereby |
| JPS5798324A (en) * | 1980-10-23 | 1982-06-18 | Porimateitsuku Inbesutomento C | Manufacture of contact lens and die assembly used for manufacturing said contact lens |
-
1983
- 1983-09-30 JP JP18427483A patent/JPS6073836A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57608A (en) * | 1980-02-28 | 1982-01-05 | Medeikorunea | Method of manufacturing contact lens and contact lens manufactured thereby |
| JPS5798324A (en) * | 1980-10-23 | 1982-06-18 | Porimateitsuku Inbesutomento C | Manufacture of contact lens and die assembly used for manufacturing said contact lens |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6073836A (ja) | 1985-04-26 |
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