EP2554296A3 - Piston de coulée sous pression - Google Patents
Piston de coulée sous pression Download PDFInfo
- Publication number
- EP2554296A3 EP2554296A3 EP12176775.0A EP12176775A EP2554296A3 EP 2554296 A3 EP2554296 A3 EP 2554296A3 EP 12176775 A EP12176775 A EP 12176775A EP 2554296 A3 EP2554296 A3 EP 2554296A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- piston head
- die
- wear ring
- die casting
- injection piston
- 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.)
- Granted
Links
- 238000004512 die casting Methods 0.000 title abstract 2
- 238000002347 injection Methods 0.000 title 1
- 239000007924 injection Substances 0.000 title 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
- 229910000881 Cu alloy Inorganic materials 0.000 abstract 1
- 230000000295 complement effect Effects 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 239000010949 copper Substances 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/2015—Means for forcing the molten metal into the die
- B22D17/203—Injection pistons
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102011052446A DE102011052446A1 (de) | 2011-08-05 | 2011-08-05 | Druckgusskolbenkopf |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP2554296A2 EP2554296A2 (fr) | 2013-02-06 |
| EP2554296A3 true EP2554296A3 (fr) | 2014-07-23 |
| EP2554296B1 EP2554296B1 (fr) | 2019-05-22 |
Family
ID=46514230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP12176775.0A Not-in-force EP2554296B1 (fr) | 2011-08-05 | 2012-07-17 | Piston de coulée sous pression |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP2554296B1 (fr) |
| DE (1) | DE102011052446A1 (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013017261B4 (de) | 2013-10-17 | 2017-09-28 | Wieland-Werke Ag | Druckgießkolben |
| EP3562607B1 (fr) * | 2016-12-30 | 2021-04-07 | Exco Technologies Limited | Piston de coulée sous pression, et appareil de coulée sous pression incorporant ce dernier |
| DE102024001007A1 (de) * | 2024-03-28 | 2025-10-02 | Wieland-Werke Aktiengesellschaft | Kühleinrichtung und Druckgießkolben mit einer Kühleinrichtung |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB849373A (en) * | 1957-01-23 | 1960-09-28 | Nat Lead Co | Improvements in or relating to die casting |
| US5233912A (en) * | 1991-07-29 | 1993-08-10 | Allper Ag | Piston for forcing liquid metal out of a casting cylinder |
| WO1996038246A1 (fr) * | 1995-06-01 | 1996-12-05 | W. Fischer Representações Ltda. | Piston a mouvement alternatif pour machine d'injection de metal liquide |
| WO2010084453A1 (fr) * | 2009-01-21 | 2010-07-29 | Brondolin S.P.A. | Bague d'étanchéité pour pistons moulés en matrice |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4886107A (en) | 1986-02-28 | 1989-12-12 | Zecman Kenneth P | Piston for cold chamber |
| DE59010692D1 (de) | 1989-10-18 | 1997-05-07 | Allper Ag | Kolben, insbesondere für eine Druckgusspresse |
| DE4441735C2 (de) * | 1994-11-23 | 2003-08-21 | Hugo Kunz | Druckgießkolben, insbesondere für Kaltkammer-Druckgießmaschinen |
| DE10040578C1 (de) | 2000-08-18 | 2001-10-25 | Kunz Susanne | Druckgießkolben, insbesondere für Vakuum-Druckgießmaschinen |
| ATE364464T1 (de) | 2002-03-04 | 2007-07-15 | Allper Ag | Dichtring und kolben für einen druckgiesszylinder |
| US20040020625A1 (en) | 2002-07-29 | 2004-02-05 | Jyoti Mazumder | Fabrication of customized die inserts using closed-loop direct metal deposition (DMD) |
| DE20309181U1 (de) | 2003-06-13 | 2004-10-28 | Allper Ag | Mehrteiliger Kolben für eine Kaltkammer-Druckgießmaschine |
| DE102005048717A1 (de) | 2005-10-12 | 2007-04-19 | Allper Ag | Mehrteiliger Kolben für eine Kaltkammer-Giessmaschine |
| DE202006018786U1 (de) | 2006-03-21 | 2007-02-22 | Schmelzmetall (Deutschland) Gmbh | Schmiermittelfreier Druckgußkolben |
| WO2009146568A1 (fr) * | 2008-06-05 | 2009-12-10 | Mueller Andre | Piston de coulée à insérer dans une chambre de coulée |
-
2011
- 2011-08-05 DE DE102011052446A patent/DE102011052446A1/de not_active Ceased
-
2012
- 2012-07-17 EP EP12176775.0A patent/EP2554296B1/fr not_active Not-in-force
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB849373A (en) * | 1957-01-23 | 1960-09-28 | Nat Lead Co | Improvements in or relating to die casting |
| US5233912A (en) * | 1991-07-29 | 1993-08-10 | Allper Ag | Piston for forcing liquid metal out of a casting cylinder |
| WO1996038246A1 (fr) * | 1995-06-01 | 1996-12-05 | W. Fischer Representações Ltda. | Piston a mouvement alternatif pour machine d'injection de metal liquide |
| WO2010084453A1 (fr) * | 2009-01-21 | 2010-07-29 | Brondolin S.P.A. | Bague d'étanchéité pour pistons moulés en matrice |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2554296A2 (fr) | 2013-02-06 |
| EP2554296B1 (fr) | 2019-05-22 |
| DE102011052446A1 (de) | 2013-02-07 |
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