JPH0418834Y2 - - Google Patents
Info
- Publication number
- JPH0418834Y2 JPH0418834Y2 JP8934387U JP8934387U JPH0418834Y2 JP H0418834 Y2 JPH0418834 Y2 JP H0418834Y2 JP 8934387 U JP8934387 U JP 8934387U JP 8934387 U JP8934387 U JP 8934387U JP H0418834 Y2 JPH0418834 Y2 JP H0418834Y2
- Authority
- JP
- Japan
- Prior art keywords
- movable
- cavity
- core plate
- plate
- mold
- 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
- 238000000465 moulding Methods 0.000 claims description 18
- 238000007667 floating Methods 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000011347 resin Substances 0.000 description 8
- 229920005989 resin Polymers 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003892 spreading 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 |
|---|---|---|---|
| JP8934387U JPH0418834Y2 (hr) | 1987-06-10 | 1987-06-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8934387U JPH0418834Y2 (hr) | 1987-06-10 | 1987-06-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63197111U JPS63197111U (hr) | 1988-12-19 |
| JPH0418834Y2 true JPH0418834Y2 (hr) | 1992-04-27 |
Family
ID=30948250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8934387U Expired JPH0418834Y2 (hr) | 1987-06-10 | 1987-06-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0418834Y2 (hr) |
-
1987
- 1987-06-10 JP JP8934387U patent/JPH0418834Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63197111U (hr) | 1988-12-19 |
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