JPS614644B2 - - Google Patents
Info
- Publication number
- JPS614644B2 JPS614644B2 JP19930481A JP19930481A JPS614644B2 JP S614644 B2 JPS614644 B2 JP S614644B2 JP 19930481 A JP19930481 A JP 19930481A JP 19930481 A JP19930481 A JP 19930481A JP S614644 B2 JPS614644 B2 JP S614644B2
- Authority
- JP
- Japan
- 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
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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/1753—Cleaning or purging, e.g. of the injection unit
- B29C45/1755—Means for receiving or discharging purged material; Purge shields
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Manufacturing Optical Record Carriers (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19930481A JPS58101023A (en) | 1981-12-09 | 1981-12-09 | Apparatus for molding disc recording medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19930481A JPS58101023A (en) | 1981-12-09 | 1981-12-09 | Apparatus for molding disc recording medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58101023A JPS58101023A (en) | 1983-06-16 |
| JPS614644B2 true JPS614644B2 (en) | 1986-02-12 |
Family
ID=16405568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19930481A Granted JPS58101023A (en) | 1981-12-09 | 1981-12-09 | Apparatus for molding disc recording medium |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58101023A (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60113345A (en) * | 1983-11-24 | 1985-06-19 | Hitachi Ltd | Manufacture of substrate for optical disk |
| JPS629926A (en) * | 1985-07-09 | 1987-01-17 | Hitachi Ltd | Molding method for optical disk base |
| JP2694489B2 (en) * | 1992-05-29 | 1997-12-24 | ファナック株式会社 | Injection molding machine |
| NL9302178A (en) * | 1993-12-14 | 1995-07-03 | Od & Me Bv | Arrangement for fabricating products from plastic |
| JP2013018244A (en) * | 2011-07-13 | 2013-01-31 | Sumitomo Heavy Ind Ltd | Vertical injection molding machine |
-
1981
- 1981-12-09 JP JP19930481A patent/JPS58101023A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58101023A (en) | 1983-06-16 |