DE8909397U1 - - Google Patents
Info
- Publication number
- DE8909397U1 DE8909397U1 DE8909397U DE8909397U DE8909397U1 DE 8909397 U1 DE8909397 U1 DE 8909397U1 DE 8909397 U DE8909397 U DE 8909397U DE 8909397 U DE8909397 U DE 8909397U DE 8909397 U1 DE8909397 U1 DE 8909397U1
- Authority
- DE
- Germany
- 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
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
- B29C45/17—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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8909397U DE8909397U1 (en) | 1989-08-03 | 1989-08-03 | |
DE19904024580 DE4024580A1 (en) | 1989-08-03 | 1990-08-02 | Multi-component injection moulding tools - have their cavity connected to minor chamber which is filled with shot before second component is injected |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8909397U DE8909397U1 (en) | 1989-08-03 | 1989-08-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE8909397U1 true DE8909397U1 (en) | 1989-11-16 |
Family
ID=6841692
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8909397U Expired DE8909397U1 (en) | 1989-08-03 | 1989-08-03 |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE8909397U1 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4102319A1 (en) * | 1990-01-30 | 1991-08-08 | Toyoda Gosei Kk | METHOD AND DEVICE FOR MOLDING HOLLOW BODIES |
DE4011310A1 (en) * | 1990-04-07 | 1991-10-10 | Geiger Plastic Verwaltung | Injection moulding hollow articles - by filling mould with shot allowing outside to solidify, injecting gas and opening vent to press surplus material into side chamber |
DE4014963A1 (en) * | 1990-04-07 | 1991-12-19 | Geiger Plastic Verwaltung | Hollow component prodn., esp. for complex shapes - by injecting polymer to fill cavity, freezing contacting cavity wall and injecting gas to force fluid polymer back to extruder |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0321117A2 (en) * | 1987-12-16 | 1989-06-21 | Melea Limited | Method and system for localized fluid-assisted injection molding and body formed thereby |
-
1989
- 1989-08-03 DE DE8909397U patent/DE8909397U1/de not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0321117A2 (en) * | 1987-12-16 | 1989-06-21 | Melea Limited | Method and system for localized fluid-assisted injection molding and body formed thereby |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4102319A1 (en) * | 1990-01-30 | 1991-08-08 | Toyoda Gosei Kk | METHOD AND DEVICE FOR MOLDING HOLLOW BODIES |
DE4102319C2 (en) * | 1990-01-30 | 1994-12-01 | Toyoda Gosei Kk | Method and device for molding hollow bodies |
DE4011310A1 (en) * | 1990-04-07 | 1991-10-10 | Geiger Plastic Verwaltung | Injection moulding hollow articles - by filling mould with shot allowing outside to solidify, injecting gas and opening vent to press surplus material into side chamber |
DE4014963A1 (en) * | 1990-04-07 | 1991-12-19 | Geiger Plastic Verwaltung | Hollow component prodn., esp. for complex shapes - by injecting polymer to fill cavity, freezing contacting cavity wall and injecting gas to force fluid polymer back to extruder |