JPH0254519U - - Google Patents
Info
- Publication number
- JPH0254519U JPH0254519U JP13310788U JP13310788U JPH0254519U JP H0254519 U JPH0254519 U JP H0254519U JP 13310788 U JP13310788 U JP 13310788U JP 13310788 U JP13310788 U JP 13310788U JP H0254519 U JPH0254519 U JP H0254519U
- Authority
- JP
- Japan
- Prior art keywords
- mold
- diameter
- injection mold
- cavity
- fixed
- 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 6
- 239000007924 injection Substances 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
- 239000000758 substrate Substances 0.000 claims 1
- 229920005992 thermoplastic resin Polymers 0.000 claims 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 |
|---|---|---|---|
| JP13310788U JPH0254519U (fr) | 1988-10-12 | 1988-10-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13310788U JPH0254519U (fr) | 1988-10-12 | 1988-10-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0254519U true JPH0254519U (fr) | 1990-04-19 |
Family
ID=31390679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13310788U Pending JPH0254519U (fr) | 1988-10-12 | 1988-10-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0254519U (fr) |
-
1988
- 1988-10-12 JP JP13310788U patent/JPH0254519U/ja active Pending