JPS6425111U - - Google Patents
Info
- Publication number
- JPS6425111U JPS6425111U JP11954687U JP11954687U JPS6425111U JP S6425111 U JPS6425111 U JP S6425111U JP 11954687 U JP11954687 U JP 11954687U JP 11954687 U JP11954687 U JP 11954687U JP S6425111 U JPS6425111 U JP S6425111U
- Authority
- JP
- Japan
- Prior art keywords
- disk base
- mold
- information recording
- molding
- injection
- 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.)
- Pending
Links
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims 3
- 238000000465 moulding Methods 0.000 claims 2
- 229910052581 Si3N4 Inorganic materials 0.000 claims 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 1
- 229910010293 ceramic material Inorganic materials 0.000 claims 1
- 238000001746 injection moulding Methods 0.000 claims 1
- 239000012778 molding material Substances 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims 1
- 229910010271 silicon carbide Inorganic materials 0.000 claims 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims 1
- 238000009432 framing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Manufacturing Optical Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11954687U JPS6425111U (fr) | 1987-08-04 | 1987-08-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11954687U JPS6425111U (fr) | 1987-08-04 | 1987-08-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6425111U true JPS6425111U (fr) | 1989-02-10 |
Family
ID=31364868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11954687U Pending JPS6425111U (fr) | 1987-08-04 | 1987-08-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6425111U (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02273215A (ja) * | 1989-04-14 | 1990-11-07 | Pioneer Electron Corp | 情報記録ディスク射出成形装置 |
-
1987
- 1987-08-04 JP JP11954687U patent/JPS6425111U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02273215A (ja) * | 1989-04-14 | 1990-11-07 | Pioneer Electron Corp | 情報記録ディスク射出成形装置 |
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