JPS6310482B2 - - Google Patents
Info
- Publication number
- JPS6310482B2 JPS6310482B2 JP7297080A JP7297080A JPS6310482B2 JP S6310482 B2 JPS6310482 B2 JP S6310482B2 JP 7297080 A JP7297080 A JP 7297080A JP 7297080 A JP7297080 A JP 7297080A JP S6310482 B2 JPS6310482 B2 JP S6310482B2
- Authority
- JP
- Japan
- Prior art keywords
- stamper
- mold
- information recording
- density information
- manufacturing
- 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
Links
- 238000004519 manufacturing process Methods 0.000 claims description 25
- 229920005989 resin Polymers 0.000 claims description 25
- 239000011347 resin Substances 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 16
- 238000000465 moulding Methods 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 230000001678 irradiating effect Effects 0.000 claims description 3
- 238000002347 injection Methods 0.000 description 15
- 239000007924 injection Substances 0.000 description 15
- 238000001746 injection moulding Methods 0.000 description 9
- 229920003023 plastic Polymers 0.000 description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 8
- 229910052802 copper Inorganic materials 0.000 description 8
- 239000010949 copper Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 239000004033 plastic Substances 0.000 description 8
- 238000001816 cooling Methods 0.000 description 7
- 239000000969 carrier Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 229910000365 copper sulfate Inorganic materials 0.000 description 1
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 235000012489 doughnuts Nutrition 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 229920006332 epoxy adhesive Polymers 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000010526 radical polymerization reaction Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Landscapes
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7297080A JPS56167420A (en) | 1980-05-30 | 1980-05-30 | Manufacturing device for high-density information recording carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7297080A JPS56167420A (en) | 1980-05-30 | 1980-05-30 | Manufacturing device for high-density information recording carrier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56167420A JPS56167420A (en) | 1981-12-23 |
| JPS6310482B2 true JPS6310482B2 (US07754267-20100713-C00017.png) | 1988-03-07 |
Family
ID=13504744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7297080A Granted JPS56167420A (en) | 1980-05-30 | 1980-05-30 | Manufacturing device for high-density information recording carrier |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56167420A (US07754267-20100713-C00017.png) |
-
1980
- 1980-05-30 JP JP7297080A patent/JPS56167420A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56167420A (en) | 1981-12-23 |
