ATE208257T1 - Verfahren zur herstellung eines kunststoffgegenstands - Google Patents
Verfahren zur herstellung eines kunststoffgegenstandsInfo
- Publication number
- ATE208257T1 ATE208257T1 AT98904468T AT98904468T ATE208257T1 AT E208257 T1 ATE208257 T1 AT E208257T1 AT 98904468 T AT98904468 T AT 98904468T AT 98904468 T AT98904468 T AT 98904468T AT E208257 T1 ATE208257 T1 AT E208257T1
- Authority
- AT
- Austria
- Prior art keywords
- hot runner
- volume
- injected
- fluid
- volume adjustment
- Prior art date
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
-
- 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
- B29C45/1706—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 using particular fluids or fluid generating substances
- B29C2045/1707—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 using particular fluids or fluid generating substances using a liquid, e.g. water
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9700469A SE508528C2 (sv) | 1997-02-10 | 1997-02-10 | Förfarande vid formsprutning av termoplastprodukter innefattande hålrum |
PCT/SE1998/000217 WO1998034771A1 (en) | 1997-02-10 | 1998-02-09 | A process in the manufacturing of a plastic product |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE208257T1 true ATE208257T1 (de) | 2001-11-15 |
Family
ID=20405748
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT98904468T ATE208257T1 (de) | 1997-02-10 | 1998-02-09 | Verfahren zur herstellung eines kunststoffgegenstands |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0958120B1 (de) |
AT (1) | ATE208257T1 (de) |
AU (1) | AU6233198A (de) |
DE (1) | DE69802381T2 (de) |
DK (1) | DK0958120T3 (de) |
ES (1) | ES2167867T3 (de) |
SE (1) | SE508528C2 (de) |
WO (1) | WO1998034771A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6998174B2 (en) | 2000-02-24 | 2006-02-14 | Conix Corporation | Integrated co-injection molded vehicle components and methods of making the same |
US6843954B2 (en) | 2000-02-24 | 2005-01-18 | Conix Corporation | Injection molding techniques utilizing fluid channels |
WO2001062486A1 (en) * | 2000-02-24 | 2001-08-30 | Conix Corporation | Low-density injection-molded body components |
US6787097B1 (en) * | 2003-06-20 | 2004-09-07 | Lear Corporation | Multiple cavity gas assisted plastic injection molding |
DE102007001756B4 (de) | 2007-01-11 | 2008-12-18 | Itw Automotive Products Gmbh & Co. Kg | Verfahren und Spritzgussform zum Spritzgießen von hohlen Formteilen aus Kunststoff |
WO2009112387A1 (de) * | 2008-03-11 | 2009-09-17 | Basf Se | VERFAHREN UND VORRICHTUNG ZUM SPRITZGIEßEN VON HOHLEN FORMTEILEN AUS KUNSTSTOFF |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5098637A (en) * | 1988-07-11 | 1992-03-24 | Milad Limited Partnership | Process for injection molding and hollow plastic article produced thereby |
DE4319381C2 (de) * | 1993-06-11 | 1996-07-11 | Battenfeld Gmbh | Verfahren zum Spritzgießen von Formteilen aus thermoplastischem Kunststoffmaterial sowie Formwerkzeug zur Durchführung desselben |
SE503969E (sv) * | 1994-01-28 | 2004-05-04 | Perstorp Ab | Sarg |
US5639417A (en) * | 1994-07-15 | 1997-06-17 | Mitsubishi Gas Chemical Company, Inc. | Mold apparatus for process for injection molding |
-
1997
- 1997-02-10 SE SE9700469A patent/SE508528C2/sv not_active IP Right Cessation
-
1998
- 1998-02-09 EP EP98904468A patent/EP0958120B1/de not_active Expired - Lifetime
- 1998-02-09 AU AU62331/98A patent/AU6233198A/en not_active Abandoned
- 1998-02-09 DK DK98904468T patent/DK0958120T3/da active
- 1998-02-09 AT AT98904468T patent/ATE208257T1/de active
- 1998-02-09 ES ES98904468T patent/ES2167867T3/es not_active Expired - Lifetime
- 1998-02-09 WO PCT/SE1998/000217 patent/WO1998034771A1/en active IP Right Grant
- 1998-02-09 DE DE69802381T patent/DE69802381T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
SE9700469L (sv) | 1998-08-11 |
AU6233198A (en) | 1998-08-26 |
SE508528C2 (sv) | 1998-10-12 |
ES2167867T3 (es) | 2002-05-16 |
EP0958120A1 (de) | 1999-11-24 |
EP0958120B1 (de) | 2001-11-07 |
DK0958120T3 (da) | 2001-12-17 |
DE69802381D1 (de) | 2001-12-13 |
WO1998034771A1 (en) | 1998-08-13 |
DE69802381T2 (de) | 2002-07-11 |
SE9700469D0 (sv) | 1997-02-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
EEIH | Change in the person of patent owner |