JPS5074660A - - Google Patents
Info
- Publication number
- JPS5074660A JPS5074660A JP12286173A JP12286173A JPS5074660A JP S5074660 A JPS5074660 A JP S5074660A JP 12286173 A JP12286173 A JP 12286173A JP 12286173 A JP12286173 A JP 12286173A JP S5074660 A JPS5074660 A JP S5074660A
- Authority
- JP
- Japan
- 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
Classifications
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- 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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2669—Moulds with means for removing excess material, e.g. with overflow cavities
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- 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
- B29C45/1642—Making multilayered or multicoloured articles having a "sandwich" structure
- B29C45/1645—Injecting skin and core materials from the same injection cylinder, e.g. mono-sandwich moulding
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- 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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/1703—Introducing an auxiliary fluid into the mould
- B29C45/1704—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles
- B29C45/1711—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles and removing excess material from the mould cavity by the introduced fluid, e.g. to an overflow cavity
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12286173A JPS5074660A (da) | 1973-11-02 | 1973-11-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12286173A JPS5074660A (da) | 1973-11-02 | 1973-11-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5074660A true JPS5074660A (da) | 1975-06-19 |
Family
ID=14846436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12286173A Pending JPS5074660A (da) | 1973-11-02 | 1973-11-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5074660A (da) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02295714A (ja) * | 1989-04-21 | 1990-12-06 | Kloeckner Ferromatik Desma Gmbh | 流体で充填された合成樹脂体を射出成形する方法及び同方法を実施する装置 |
| EP0424435A1 (en) | 1988-07-11 | 1991-05-02 | Melea Limited | Process for injection molding and hollow plastic article produced thereby |
| JPH03261523A (ja) * | 1990-01-30 | 1991-11-21 | Toyoda Gosei Co Ltd | 中空成形品の製造方法 |
| JPH05111926A (ja) * | 1991-10-22 | 1993-05-07 | Honda Motor Co Ltd | 合成樹脂製中空成形体用成形装置 |
| US6767487B2 (en) | 2001-07-10 | 2004-07-27 | Cinpres Gas Injection Ltd. | Plastic expulsion process |
| US6890478B2 (en) | 2003-03-25 | 2005-05-10 | Lear Corporation | Open mold molding |
| US6899843B2 (en) | 2003-03-25 | 2005-05-31 | Lear Corporation | Plastic injection molding with moveable mold members forming speaker grill |
-
1973
- 1973-11-02 JP JP12286173A patent/JPS5074660A/ja active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0424435A1 (en) | 1988-07-11 | 1991-05-02 | Melea Limited | Process for injection molding and hollow plastic article produced thereby |
| JPH02295714A (ja) * | 1989-04-21 | 1990-12-06 | Kloeckner Ferromatik Desma Gmbh | 流体で充填された合成樹脂体を射出成形する方法及び同方法を実施する装置 |
| JPH03261523A (ja) * | 1990-01-30 | 1991-11-21 | Toyoda Gosei Co Ltd | 中空成形品の製造方法 |
| JPH05111926A (ja) * | 1991-10-22 | 1993-05-07 | Honda Motor Co Ltd | 合成樹脂製中空成形体用成形装置 |
| JPH0673869B2 (ja) * | 1991-10-22 | 1994-09-21 | 本田技研工業株式会社 | 合成樹脂製中空成形体用成形装置 |
| US6767487B2 (en) | 2001-07-10 | 2004-07-27 | Cinpres Gas Injection Ltd. | Plastic expulsion process |
| US6953546B2 (en) | 2001-07-10 | 2005-10-11 | Cinpres Gas Injection Ltd. | Plastic expulsion process for forming hollow tubular products |
| US6890478B2 (en) | 2003-03-25 | 2005-05-10 | Lear Corporation | Open mold molding |
| US6890477B2 (en) | 2003-03-25 | 2005-05-10 | Lear Corporation | Plastic injection molded articles with hollow rib members |
| US6899843B2 (en) | 2003-03-25 | 2005-05-31 | Lear Corporation | Plastic injection molding with moveable mold members forming speaker grill |
| US6939504B2 (en) | 2003-03-25 | 2005-09-06 | Lear Corporation | Plastic injection molding with moveable insert members |