JPH0544329B2 - - Google Patents
Info
- Publication number
- JPH0544329B2 JPH0544329B2 JP214886A JP214886A JPH0544329B2 JP H0544329 B2 JPH0544329 B2 JP H0544329B2 JP 214886 A JP214886 A JP 214886A JP 214886 A JP214886 A JP 214886A JP H0544329 B2 JPH0544329 B2 JP H0544329B2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- lens
- synthetic resin
- molding
- raw material
- 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
- 229920003002 synthetic resin Polymers 0.000 claims description 52
- 239000000057 synthetic resin Substances 0.000 claims description 52
- 238000000465 moulding Methods 0.000 claims description 38
- 238000000034 method Methods 0.000 claims description 30
- 239000011521 glass Substances 0.000 claims description 21
- 238000010438 heat treatment Methods 0.000 claims description 21
- 239000002994 raw material Substances 0.000 claims description 21
- 229920001169 thermoplastic Polymers 0.000 claims description 15
- 239000004416 thermosoftening plastic Substances 0.000 claims description 15
- 229920005989 resin Polymers 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 5
- 239000008187 granular material Substances 0.000 claims 1
- 239000000047 product Substances 0.000 description 8
- 238000001746 injection moulding Methods 0.000 description 7
- 238000000748 compression moulding Methods 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000008188 pellet Substances 0.000 description 6
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 5
- 239000004926 polymethyl methacrylate Substances 0.000 description 5
- 230000007547 defect Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000001035 drying Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 229920002379 silicone rubber Polymers 0.000 description 3
- 239000004945 silicone rubber Substances 0.000 description 3
- 229920001187 thermosetting polymer Polymers 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 1
- 206010040925 Skin striae Diseases 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 229920006125 amorphous polymer Polymers 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 238000004804 winding Methods 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 |
---|---|---|---|
JP214886A JPS62160214A (ja) | 1986-01-10 | 1986-01-10 | 合成樹脂レンズの成形方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP214886A JPS62160214A (ja) | 1986-01-10 | 1986-01-10 | 合成樹脂レンズの成形方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62160214A JPS62160214A (ja) | 1987-07-16 |
JPH0544329B2 true JPH0544329B2 (fr) | 1993-07-06 |
Family
ID=11521269
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP214886A Granted JPS62160214A (ja) | 1986-01-10 | 1986-01-10 | 合成樹脂レンズの成形方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62160214A (fr) |
-
1986
- 1986-01-10 JP JP214886A patent/JPS62160214A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS62160214A (ja) | 1987-07-16 |
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