JPS643414U - - Google Patents
Info
- Publication number
- JPS643414U JPS643414U JP9832287U JP9832287U JPS643414U JP S643414 U JPS643414 U JP S643414U JP 9832287 U JP9832287 U JP 9832287U JP 9832287 U JP9832287 U JP 9832287U JP S643414 U JPS643414 U JP S643414U
- Authority
- JP
- Japan
- Prior art keywords
- sprue bush
- fixed mold
- fixed
- injection
- 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.)
- Pending
Links
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 5
- 238000001746 injection moulding Methods 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims 3
- 229920005989 resin Polymers 0.000 claims 3
- 239000003921 oil Substances 0.000 claims 2
- 238000007599 discharging Methods 0.000 claims 1
- 239000010720 hydraulic oil Substances 0.000 claims 1
- 239000000523 sample Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Manufacturing Optical Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9832287U JPS643414U (en, 2012) | 1987-06-26 | 1987-06-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9832287U JPS643414U (en, 2012) | 1987-06-26 | 1987-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS643414U true JPS643414U (en, 2012) | 1989-01-10 |
Family
ID=31324479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9832287U Pending JPS643414U (en, 2012) | 1987-06-26 | 1987-06-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS643414U (en, 2012) |
-
1987
- 1987-06-26 JP JP9832287U patent/JPS643414U/ja active Pending