JPS6353022B2 - - Google Patents
Info
- Publication number
- JPS6353022B2 JPS6353022B2 JP58230360A JP23036083A JPS6353022B2 JP S6353022 B2 JPS6353022 B2 JP S6353022B2 JP 58230360 A JP58230360 A JP 58230360A JP 23036083 A JP23036083 A JP 23036083A JP S6353022 B2 JPS6353022 B2 JP S6353022B2
- Authority
- JP
- Japan
- Prior art keywords
- stamper
- substrate
- photopolymer
- center boss
- transparent substrate
- 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
- 239000000758 substrate Substances 0.000 claims description 56
- 239000011347 resin Substances 0.000 claims description 25
- 229920005989 resin Polymers 0.000 claims description 25
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 230000005855 radiation Effects 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 21
- 230000008569 process Effects 0.000 description 18
- 238000000576 coating method Methods 0.000 description 9
- 239000007788 liquid Substances 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/50—Removing moulded articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
- B29C33/442—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with mechanical ejector or drive means therefor
-
- 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
- B29D17/00—Producing carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records; Producing record discs from master stencils
- B29D17/005—Producing optically read record carriers, e.g. optical discs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23036083A JPS60122140A (ja) | 1983-12-06 | 1983-12-06 | 情報記録円板の製造装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23036083A JPS60122140A (ja) | 1983-12-06 | 1983-12-06 | 情報記録円板の製造装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60122140A JPS60122140A (ja) | 1985-06-29 |
| JPS6353022B2 true JPS6353022B2 (fr) | 1988-10-20 |
Family
ID=16906634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23036083A Granted JPS60122140A (ja) | 1983-12-06 | 1983-12-06 | 情報記録円板の製造装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60122140A (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0626823B2 (ja) * | 1987-10-15 | 1994-04-13 | パイオニア株式会社 | 光ディスク製造装置 |
| US5112205A (en) * | 1989-05-15 | 1992-05-12 | Sony Corporation | Optical-disk manufacturing apparatus |
| NL8903010A (nl) * | 1989-12-07 | 1991-07-01 | Philips & Du Pont Optical | Werkwijze en inrichting voor het verwijderen van een buigzaam produkt van een draagplaat. |
| NL9002517A (nl) * | 1990-11-19 | 1992-06-16 | Philips Nv | Werkwijze voor het vervaardigen van een optisch uitleesbare plaat, alsmede inrichting voor de uitvoering van de werkwijze. |
| US7695667B2 (en) | 2006-03-01 | 2010-04-13 | Hitachi Global Storage Technologies Netherlands B.V. | Method and apparatus for separating a stamper from a patterned substrate |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58122828A (ja) * | 1981-10-06 | 1983-07-21 | トムソン−セ−・エス・エフ | デイスク盤離型方法およびその離型装置 |
-
1983
- 1983-12-06 JP JP23036083A patent/JPS60122140A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58122828A (ja) * | 1981-10-06 | 1983-07-21 | トムソン−セ−・エス・エフ | デイスク盤離型方法およびその離型装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60122140A (ja) | 1985-06-29 |
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