JPS6253338B2 - - Google Patents
Info
- Publication number
- JPS6253338B2 JPS6253338B2 JP6011079A JP6011079A JPS6253338B2 JP S6253338 B2 JPS6253338 B2 JP S6253338B2 JP 6011079 A JP6011079 A JP 6011079A JP 6011079 A JP6011079 A JP 6011079A JP S6253338 B2 JPS6253338 B2 JP S6253338B2
- Authority
- JP
- Japan
- Prior art keywords
- resin
- backing material
- mold
- liquid molding
- information recording
- 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
- 239000011347 resin Substances 0.000 claims description 104
- 229920005989 resin Polymers 0.000 claims description 104
- 239000000463 material Substances 0.000 claims description 75
- 239000007788 liquid Substances 0.000 claims description 34
- 238000002347 injection Methods 0.000 claims description 26
- 239000007924 injection Substances 0.000 claims description 26
- 238000000465 moulding Methods 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 24
- 230000005855 radiation Effects 0.000 claims description 8
- 238000003825 pressing Methods 0.000 description 10
- 239000000969 carrier Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000012805 post-processing Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 230000003362 replicative effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
- B29C35/0888—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using transparant moulds
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
- B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
- B29C2035/0827—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using UV radiation
-
- 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
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2017/00—Carriers for sound or information
- B29L2017/001—Carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records
- B29L2017/003—Records or discs
Landscapes
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Physics & Mathematics (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6011079A JPS55152028A (en) | 1979-05-15 | 1979-05-15 | Reproduction of information recorded carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6011079A JPS55152028A (en) | 1979-05-15 | 1979-05-15 | Reproduction of information recorded carrier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55152028A JPS55152028A (en) | 1980-11-27 |
| JPS6253338B2 true JPS6253338B2 (en]) | 1987-11-10 |
Family
ID=13132635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6011079A Granted JPS55152028A (en) | 1979-05-15 | 1979-05-15 | Reproduction of information recorded carrier |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS55152028A (en]) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0047645B1 (en) * | 1980-09-05 | 1984-11-28 | Matsushita Electric Industrial Co., Ltd. | A method of producing an information recording disk |
| JPS58177325A (ja) * | 1982-04-12 | 1983-10-18 | Matsushita Electric Ind Co Ltd | 円盤状記録媒体の成形装置 |
| JPS58193121A (ja) * | 1982-05-07 | 1983-11-10 | Matsushita Electric Ind Co Ltd | 円盤状記録媒体成形方法 |
| JPS60187517A (ja) * | 1984-03-05 | 1985-09-25 | Matsushita Electric Ind Co Ltd | 情報記録担体複製装置 |
| JPH0638298B2 (ja) * | 1985-05-29 | 1994-05-18 | 株式会社日立製作所 | 情報記録担体複製装置 |
| JP3229512B2 (ja) | 1994-05-30 | 2001-11-19 | 株式会社西本合成販売 | 変成器及び変成器用のコイルボビン |
-
1979
- 1979-05-15 JP JP6011079A patent/JPS55152028A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55152028A (en) | 1980-11-27 |
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