JPH0479813B2 - - Google Patents
Info
- Publication number
- JPH0479813B2 JPH0479813B2 JP29423087A JP29423087A JPH0479813B2 JP H0479813 B2 JPH0479813 B2 JP H0479813B2 JP 29423087 A JP29423087 A JP 29423087A JP 29423087 A JP29423087 A JP 29423087A JP H0479813 B2 JPH0479813 B2 JP H0479813B2
- Authority
- JP
- Japan
- Prior art keywords
- molding
- molded product
- cavity
- molds
- 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 56
- 238000000034 method Methods 0.000 claims description 23
- 238000007667 floating Methods 0.000 claims description 16
- 239000011347 resin Substances 0.000 claims description 7
- 229920005989 resin Polymers 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 230000007246 mechanism Effects 0.000 claims description 3
- 238000005286 illumination Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000005304 joining Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000005266 casting Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram 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
- 239000000289 melt material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000009751 slip forming 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 |
---|---|---|---|
JP29423087A JPH01135616A (ja) | 1987-11-24 | 1987-11-24 | 異種レンズ一体成型法及び成型用金型 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP29423087A JPH01135616A (ja) | 1987-11-24 | 1987-11-24 | 異種レンズ一体成型法及び成型用金型 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01135616A JPH01135616A (ja) | 1989-05-29 |
JPH0479813B2 true JPH0479813B2 (fr) | 1992-12-17 |
Family
ID=17805025
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP29423087A Granted JPH01135616A (ja) | 1987-11-24 | 1987-11-24 | 異種レンズ一体成型法及び成型用金型 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01135616A (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2604870B2 (ja) * | 1990-02-02 | 1997-04-30 | 株式会社 日本製鋼所 | 二重射出成形品の製造方法及びそのための金型構造 |
US7462314B2 (en) | 2004-02-24 | 2008-12-09 | Mold-Masters (2007) Limited | Multiple-material injection molding |
KR101144452B1 (ko) | 2009-11-20 | 2012-05-10 | 현대자동차주식회사 | 국부 이중성형 금형 장치 |
FR3102395B1 (fr) * | 2019-10-25 | 2023-04-14 | Psa Automobiles Sa | Glace de projecteur pour véhicule automobile et moule à injection destiné à la réalisation de ladite glace |
-
1987
- 1987-11-24 JP JP29423087A patent/JPH01135616A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH01135616A (ja) | 1989-05-29 |
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