JPH0479811B2 - - Google Patents
Info
- Publication number
- JPH0479811B2 JPH0479811B2 JP29362487A JP29362487A JPH0479811B2 JP H0479811 B2 JPH0479811 B2 JP H0479811B2 JP 29362487 A JP29362487 A JP 29362487A JP 29362487 A JP29362487 A JP 29362487A JP H0479811 B2 JPH0479811 B2 JP H0479811B2
- Authority
- JP
- Japan
- Prior art keywords
- slide
- mold
- molding
- lenses
- slide insert
- 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 46
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 4
- 238000007667 floating Methods 0.000 description 15
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 238000005286 illumination Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1635—Making multilayered or multicoloured articles using displaceable mould parts, e.g. retractable partition between adjacent mould cavities
-
- 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
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1635—Making multilayered or multicoloured articles using displaceable mould parts, e.g. retractable partition between adjacent mould cavities
- B29C2045/1637—Making multilayered or multicoloured articles using displaceable mould parts, e.g. retractable partition between adjacent mould cavities the first injected part and the movable mould part being movable together
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29362487A JPH01135614A (ja) | 1987-11-20 | 1987-11-20 | 異種レンズ一体成型金型 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29362487A JPH01135614A (ja) | 1987-11-20 | 1987-11-20 | 異種レンズ一体成型金型 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01135614A JPH01135614A (ja) | 1989-05-29 |
| JPH0479811B2 true JPH0479811B2 (enrdf_load_stackoverflow) | 1992-12-17 |
Family
ID=17797120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP29362487A Granted JPH01135614A (ja) | 1987-11-20 | 1987-11-20 | 異種レンズ一体成型金型 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01135614A (enrdf_load_stackoverflow) |
-
1987
- 1987-11-20 JP JP29362487A patent/JPH01135614A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01135614A (ja) | 1989-05-29 |