DE1504082C2 - - Google Patents
Info
- Publication number
- DE1504082C2 DE1504082C2 DE1504082C2 DE 1504082 C2 DE1504082 C2 DE 1504082C2 DE 1504082 C2 DE1504082 C2 DE 1504082C2
- Authority
- DE
- Germany
- Prior art keywords
- lens
- mold
- lenses
- contact
- copolymerization
- 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.)
- Active
Links
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 239000000178 monomer Substances 0.000 claims description 6
- 239000000499 gel Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 238000006116 polymerization reaction Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000007334 copolymerization reaction Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 241000219739 Lens Species 0.000 description 20
- 238000005266 casting Methods 0.000 description 6
- 239000011521 glass Substances 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 3
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 210000000744 eyelid Anatomy 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 230000000379 polymerizing effect Effects 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 244000033714 Clidemia hirta Species 0.000 description 1
- 235000014277 Clidemia hirta Nutrition 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 235000014647 Lens culinaris subsp culinaris Nutrition 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 1
- 235000019395 ammonium persulphate Nutrition 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009750 centrifugal casting Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 244000144980 herd Species 0.000 description 1
- 239000000017 hydrogel Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000002085 irritant Substances 0.000 description 1
- 231100000021 irritant Toxicity 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005499 meniscus Effects 0.000 description 1
- WINHZLLDWRZWRT-SFQUDFHCSA-N n-[2-(diethylamino)ethyl]-5-[(e)-(5-fluoro-2-oxo-1h-indol-3-ylidene)methyl]-2,4-dimethyl-1h-pyrrole-3-carboxamide Chemical compound CCN(CC)CCNC(=O)C1=C(C)NC(\C=C\2C3=CC(F)=CC=C3NC/2=O)=C1C WINHZLLDWRZWRT-SFQUDFHCSA-N 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000193 polymethacrylate Polymers 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Family
ID=
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