JPH0639951Y2 - プラスチックレンズ注型ガスケット - Google Patents
プラスチックレンズ注型ガスケットInfo
- Publication number
- JPH0639951Y2 JPH0639951Y2 JP8825989U JP8825989U JPH0639951Y2 JP H0639951 Y2 JPH0639951 Y2 JP H0639951Y2 JP 8825989 U JP8825989 U JP 8825989U JP 8825989 U JP8825989 U JP 8825989U JP H0639951 Y2 JPH0639951 Y2 JP H0639951Y2
- Authority
- JP
- Japan
- Prior art keywords
- gasket
- injection port
- monomer
- tubular body
- mold
- 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
- 238000005266 casting Methods 0.000 title claims description 17
- 229920003023 plastic Polymers 0.000 title claims description 17
- 239000004033 plastic Substances 0.000 title claims description 17
- 238000002347 injection Methods 0.000 claims description 67
- 239000007924 injection Substances 0.000 claims description 67
- 239000000178 monomer Substances 0.000 claims description 50
- 230000002093 peripheral effect Effects 0.000 claims description 19
- 238000000465 moulding Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 description 14
- 238000006116 polymerization reaction Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- SYFOAKAXGNMQAX-UHFFFAOYSA-N bis(prop-2-enyl) carbonate;2-(2-hydroxyethoxy)ethanol Chemical compound OCCOCCO.C=CCOC(=O)OCC=C SYFOAKAXGNMQAX-UHFFFAOYSA-N 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 238000012719 thermal polymerization Methods 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 229920000120 polyethyl acrylate Polymers 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8825989U JPH0639951Y2 (ja) | 1989-07-27 | 1989-07-27 | プラスチックレンズ注型ガスケット |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8825989U JPH0639951Y2 (ja) | 1989-07-27 | 1989-07-27 | プラスチックレンズ注型ガスケット |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0326517U JPH0326517U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-03-18 |
JPH0639951Y2 true JPH0639951Y2 (ja) | 1994-10-19 |
Family
ID=31637882
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8825989U Expired - Lifetime JPH0639951Y2 (ja) | 1989-07-27 | 1989-07-27 | プラスチックレンズ注型ガスケット |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0639951Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003084728A1 (en) * | 2002-04-08 | 2003-10-16 | Hoya Corporation | Process for producing optical member, process for producing plastic lens, gasket for plastic lens molding, and jig for monomer injection |
US7344370B2 (en) | 2003-01-14 | 2008-03-18 | Hoya Corporation | Device and method for assembling mold for forming plastic lens |
US7842203B2 (en) | 2003-10-31 | 2010-11-30 | Hoya Corporation | Gasket for molding plastic lens |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3522695B2 (ja) * | 2001-01-12 | 2004-04-26 | 輝夫 中上 | 緩み止め用締結構造及び当該締結構造用の座金 |
JP2009234111A (ja) * | 2008-03-27 | 2009-10-15 | Hoya Corp | レンズ成型用ガスケット、レンズ成型装置及びレンズ成型方法 |
WO2010098466A1 (ja) * | 2009-02-27 | 2010-09-02 | Hoya株式会社 | 成形型およびプラスチックレンズの製造方法 |
-
1989
- 1989-07-27 JP JP8825989U patent/JPH0639951Y2/ja not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003084728A1 (en) * | 2002-04-08 | 2003-10-16 | Hoya Corporation | Process for producing optical member, process for producing plastic lens, gasket for plastic lens molding, and jig for monomer injection |
US7344370B2 (en) | 2003-01-14 | 2008-03-18 | Hoya Corporation | Device and method for assembling mold for forming plastic lens |
US7694404B2 (en) | 2003-01-14 | 2010-04-13 | Hoya Corporation | Method for assembling mold for forming plastic lens |
US7842203B2 (en) | 2003-10-31 | 2010-11-30 | Hoya Corporation | Gasket for molding plastic lens |
Also Published As
Publication number | Publication date |
---|---|
JPH0326517U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-03-18 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |