EP1156900B1 - Giesskammer, insbesondere für das druckgiessen von metallen - Google Patents
Giesskammer, insbesondere für das druckgiessen von metallen Download PDFInfo
- Publication number
- EP1156900B1 EP1156900B1 EP00903698A EP00903698A EP1156900B1 EP 1156900 B1 EP1156900 B1 EP 1156900B1 EP 00903698 A EP00903698 A EP 00903698A EP 00903698 A EP00903698 A EP 00903698A EP 1156900 B1 EP1156900 B1 EP 1156900B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- casting chamber
- casting
- chamber according
- coolant
- coolant duct
- 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 - Lifetime
Links
Images
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
- B22D17/2038—Heating, cooling or lubricating the injection unit
-
- 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
- B22D17/2023—Nozzles or shot sleeves
Definitions
- the present invention relates to a casting chamber, in particular for die casting of metals, with one Outer jacket and one inserted in the outer jacket and associated with it in particular through a shrink fit Inner cylinder, one at an axial end region Casting material filling opening and on the other side of the mold A cast material outlet opening is provided in the end region and a coolant channel between the inner cylinder and the outer jacket is trained.
- Casting chambers of the type mentioned above are used primarily in die casting machines Die casting of metals such as aluminum, Magnesium and brass used. This will be mainly horizontal casting chambers used on their one, machine-side end on the top a casting material filling opening and at its other, mold-side end, have a molding material outlet opening.
- the casting chambers are sometimes very heavy during operation exposed primarily to the high temperatures of the casting material. So rule in the Casting chamber between the machine side, where the hot casting material is poured into the casting chamber and the mold side, where the casting material leaves the casting chamber, Temperature differences of up to 300 ° C that lead to this can cause the casting chamber to warp in a banana shape.
- Another problem is that due to the different Filling heights of the casting material the casting chamber becomes differently hot during die casting, with the result that it deforms out of round. Furthermore, at Filling process below the filling opening temperatures achieved of more than 600 ° C. At this temperature you can Iron atoms from the surface of the casting chamber steel body diffuse, making the surface brittle and flaking off, so that washouts occur.
- the object of the invention is therefore a casting chamber type mentioned in such a way that deformations due to temperature stresses and washouts in the Area of the filling opening can be largely prevented.
- Coolant channels can be a coolant such as during operation Oil or water are passed through the casting chamber at least in those areas where particularly high Temperatures occur, cools. This allows in optimally a uniform temperature profile in the Adjust the casting chamber so that there is a risk of tension or deformations of the entire casting chamber significantly reduced from excessive temperature differences becomes. In the area of the filling opening is due cooling also delays the occurrence of leaching.
- the coolant channels can be practically arbitrary in the Annular gap formed between outer jacket and inner cylinder his.
- they can be helical extend around the longitudinal axis of the casting chamber, then the cooling capacity in a simple manner via the slope and so that the distance of the helix from each other can be determined can.
- the pitch of the helix is constant remains. But it is also possible to climb the slope and / or to vary the pitch of the coil to match this be higher in certain areas and in others Areas to achieve a lower cooling capacity.
- the helix on machine-side end of the casting chamber, where also the filling opening is located and accordingly the casting chamber is strongly heated lie close together or one have a small slope, in this way a high Achieve cooling performance while at the mold end such a high cooling is not required for the casting chamber is, so that there the slope of the helix accordingly can be bigger.
- the coolant channel can also be at least one axial section of the casting chamber meandering with in Direction of the mold side and back again Extend sections around the circumference of the casting chamber.
- helical sections with meandering sections can also be used Sections can be combined alternately.
- the inlet of the coolant channel on the machine side and the outlet is on the mold side of the casting chamber, the at least one coolant channel then being designed in this way can be that the cooling fluid the coolant channel in one direction from the machine side to the mold side flows through.
- the inlet and the Outlet of the coolant channel also both on the machine side the casting chamber, then the coolant channel according to a preferred embodiment one of Inlet towards the mold end of the casting chamber extending first helical section and one adjoin and extend back to the outlet has a second helical section, so that the coolant channel in the manner of a two-start thread is trained. It is essential that the inlet on the hot machine side, so that it is still cold here Coolant can achieve the greatest cooling effect.
- the casting chamber can axially in a base body and a the filling opening for the Casting material having exchangeable bushing can be divided.
- a coolant channel in the base body be formed, being in the interchangeable socket a coolant channel is also formed.
- the coolant channel in the change socket can either independent of the coolant channel in the base body be supplied with coolant, or its outlet can with the inlet of the coolant channel in the base body be connected so that the coolant first through the Interchangeable socket and then guided through the base body becomes.
- FIGS. 1 to 6 a horizontal casting chamber 1 according to the present Invention shown as in die casting machines for the die casting of metals such as aluminum, Magnesium or brass is used.
- the casting chambers 1 are made in one piece, i. H. in your Axial direction not divided, and include an outer jacket 2 and one shrunk into the outer jacket 2 Inner cylinder 3.
- a filling opening 4 is provided, through which liquid or in the interior of the casting cylinder 1 solidified metal can be filled or inserted can, and at the other, mold-side end of the casting chamber 1, an outlet opening, not shown, is provided.
- a coolant channel 5 in all embodiments through which a coolant such as oil, Water or the like can be passed to the casting chamber 1 to cool and in this way deformations of the Casting chamber 1, which otherwise due to temperature differences to prevent or at least prevent this counteract.
- the coolant channel 5, which is in the inner wall of the outer jacket 2 and / or in the outer wall of the inner cylinder 3 can be formed at the various shown in Figures 1 to 6 Different designs:
- the slope of the spiral of the coolant channel 5 is there constant over the entire length of the horizontal cooling chamber 1.
- the slope can also be climbed over the axial length of the cooling chamber 5 vary.
- the pitch of the helix is less, so that the coils are closer together and thus a stronger one Cooling takes place.
- Fig. 2 lie the inlet 6 and the outlet 7 of the coolant channel 5 also at the opposite ends of the casting chamber 1.
- the coolant channel 5 extends here in a meandering manner with from the machine side to the mold side and back sections A, B around the casting chamber 1 around so that the coolant between the axial End regions of the casting chamber 9 flows back and forth.
- the third embodiment of a shown in FIG Casting chamber 1 represents a combination of the previously described embodiments in which the coolant channel 5 has a first section 5a in the area the inlet filler opening 4 has a meandering shape with from the machine side to the mold side and again back sections A, B is formed. Connects to the meandering first channel section 5a a second channel section 5b in which the coolant channel 5 is helical.
- This embodiment has the advantage that in the area of the filling opening 4 due to the meandering formation and narrow adjacent sections A, B have a high cooling capacity is achievable.
- In the casting chamber 1 shown in Fig. 4 are the Inlet 6 and outlet 7 of the coolant channel 5 both on machine-side end of the casting chamber 1.
- the coolant channel 5 is in the manner of a two-start thread formed and has a first portion 5a, the from the inlet to the mold end of the casting chamber 1 extends, and a second portion 5b that adjoins connects the first section 5a and to the machine side End runs back.
- This embodiment, in which Inlet 6 and outlet 7 of the coolant channel 5 both on the machine side End of the casting chamber 1 has the Advantage that the die casting machine for which the casting chamber 1 is determined, not specifically at the mold end to be designed for the removal of the coolant needs.
- the embodiment shown in Fig. 5 corresponds to essentially of the embodiment shown in FIG. 2, since the coolant channel 5 also meanders with the machine side to the mold side and back again extending sections A, B is formed.
- the embodiment shown in Fig. 6 represents one Combination of the two embodiments from the figures 4 and 5.
- the coolant channel 5 has here in one first section 5a, which is essentially in the range of Filling opening 4 is located, with a meandering shape the machine side to the mold side and back again extending sections A, B, and is in an adjoining second channel section 5b in the manner of a two-start thread, the coolant channel 5 from the first channel section 5a initially to to the form end and then stretched back.
- the outlet end of the second channel section 5b is then connected to the outlet 7, the connecting portion can also be meandering.
- the casting chamber 1 can also be axially divided, then they are one Base body 8 and a machine side connectable to it Has interchangeable bush 10 with the filling opening 4.
- Coolant channel 5 is provided, in the interchangeable socket 10 a coolant channel is also formed.
- FIGs 7 to 10 are each Base body 8 with differently designed coolant channels 9, wherein it is provided that this coolant channel 9 separately from one provided in the interchangeable sleeve 10 coolant channel a coolant is supplied.
- the coolant channel 9 is similar to that in FIG. 1 shown casting chamber 1 between one on the machine side End provided inlet 12 and one on the mold side End provided outlet 13 helically so that a coolant flows through the base body 8 in one direction.
- Fig. 8 lie Inlet 12 and outlet 13 of the coolant channel 9 both on machine-side end of the base body 8 and is the Coolant channel 9 in the manner of a two-start thread with a first section 9 a, which extends from the inlet 12 extends to the mold-side end of the base body 8, and an adjoining second section 9b, the extends back to outlet 13, formed.
- the coolant channel 9 extends in each case meandering between the two axial ends of the Base body 8 along the circumference of the casting chamber 1, wherein inlet 12 and outlet 13 at that in FIG. 10 Embodiment shown both on the machine side End of the base body 8, while in FIG. 8 illustrated embodiment of the inlet 12 on the machine side End and the outlet 13 at the mold end of the Base body 8 are provided.
- FIGS to 13 and 14 to 16 are two embodiments represented by interchangeable bushings 10, which to the Base body 8 of Figures 7 to 10 are connected can.
- the two change sockets 10 are with one extending between outer jacket 2 and inner cylinder 3 Coolant channel 11 provided, which meanders between the axial ends along the circumference of the interchangeable bush 10 extends. Distinguish the two interchangeable sockets 10 only to the extent that in the case of FIGS to 16 illustrated embodiment inlet 14 and outlet 15 of the coolant channel 11 both at the machine end of the interchangeable bush 10, while in FIGS to 13 illustrated embodiment of the inlet 14 and the outlet 15 of the coolant channel 11 to the opposite one another axial ends of the interchangeable bush 10 are provided are.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Continuous Casting (AREA)
- Macromonomer-Based Addition Polymer (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
- Moulding By Coating Moulds (AREA)
- Organic Insulating Materials (AREA)
- Measuring Fluid Pressure (AREA)
Description
- Fig. 1
- eine erste Ausführungsform einer einteilig ausgeführten Gießkammer gemäß der vorliegenden Erfindung in Seitenansicht mit einem wendelförmig ausgebildeten Kühlmittelkanal,
- Fig. 2
- eine zweite Ausführungsform einer einteilig ausgebildeten Gießkammer gemäß der vorliegenden Erfindung in Seitenansicht mit einem mäanderförmigen Kühlmittelkanal,
- Fig. 3
- eine dritte Ausführungsform einer einteilig ausgeführten Gießkammer gemäß der vorliegenden Erfindung in Seitenansicht mit einem zum Teil wendelförmigen und zum Teil mäanderförmigen Kühlmittelkanal,
- Fig. 4
- eine vierte Ausführungsform einer einteilig ausgebildeten Gießkammer gemäß der vorliegenden Erfindung in Seitenansicht mit einem nach Art eines zweigängigen Gewindes ausgebildeten Kühlmittelkanal,
- Fig. 5
- eine fünfte Ausführungsform einer einteilig ausgeführten Gießkammer gemäß der vorliegenden Erfindung in Vorderansicht,
- Fig. 6
- eine sechste Ausführungsform einer Gießkammer gemäß der vorliegenden Erfindung,
- Fig. 7
- einen Grundkörper einer geteilt ausgeführten Gießkammer gemäß der vorliegenden Erfindung mit einem wendelförmig ausgebildeten Kühlmittelkanal,
- Fig. 8
- einen Grundkörper einer geteilt ausgeführten Gießkammer gemäß der vorliegenden Erfindung mit einem nach Art eines zweigängigen Gewindes ausgebildeten Kühlmittelkanal,
- Fig. 9
- einen Grundkörper einer geteilt ausgeführten Gießkammer gemäß der vorliegenden Erfindung mit einem mäanderförmig ausgebildeten Kühlmittelkanal,
- Fig. 10
- eine weitere Ausführungsform eines Grundkörpers mit einem mäanderförmig ausgebildeten Kühlmittelkanal,
- Fig. 11
- eine Wechselbuchse zum Anschluß an einen Grundkörper nach den Figuren 7 bis 10 in Seitenansicht,
- Fig. 12
- die Wechselbuchse im Schnitt entlang der Linie I-I in Fig. 11,
- Fig. 13
- die Wechselbuchse im Schnitt entlang der Linie II-II in Fig. 11,
- Fig. 14
- eine weitere Ausführungsform einer Wechselbuchse zum Anschluß an einen Grundkörper nach den Figuren 7 bis 10 in Seitenansicht,
- Fig. 15
- die Wechselbuchse entlang des Schnitts I-I in Fig. 14 und
- Fig. 16
- die Wechselbuchse entlang des Schnitts II-II in Fig. 14.
Claims (15)
- Gießkammer, insbesondere für das Druckgießen von Metall, mit einem Außenmantel (2) und einem in den Außenmantel (2) eingesetzten und mit ihm insbesondere durch Schrumpfsitz verbundenen Innenzylinder (3), wobei an einem axialen Endbereich eine Gußmaterialeinfüllöffnung (4) und am anderen formseitigen Endbereich eine Gußmaterialauslaßöffnung vorgesehen und zwischen Innenzylinder und Außenmantel ein Kühlmittelkanal (5, 9, 11) ausgebildet ist, dadurch gekennzeichnet, daß sich der Rühlmittelkanal (5, 9, 11) im wesentlichen über die gesamte axiale Länge einschließlich des Bereichs der Gußmaterialeinfüllöffnung (4) und des formseitigen Endbereichs der Gießkammer (1) erstreckt.
- Gießkammer nach Anspruch 1, dadurch gekennzeichnet, daß der Kühlmitteikanal (5, 9) über zumindest einen axialen Teilabschnitt der Gießkammer (1) wendelförmig verläuft.
- Gießkammer nach Anspruch 2, dadurch gekennzeichnet, daß die Steigung der Wendel konstant ist.
- Gießkammer nach Anspruch 2, dadurch gekennzeichnet, daß die Steigung der Wendel über die axiale Länge der Gießkammer (1) variiert.
- Gießkammer nach Anspruch 5, dadurch gekennzeichnet, daß die Wendel am maschinenseitigen Ende näher zusammenliegen als am formseitigen Ende der Gießkammer (1).
- Gießkammer nach einem der vorherigen Ansprüche, dadurch gekennzeichnet, daß der Kühlmittelkanal (5, 9, 11) sich zumindest in einem axialen Teilabschnitt der Gießkammer (1) mäanderförmig mit in Richtung der Formseite und wieder zurück verlaufenden Abschnitten (A, B) um den Umfang der Gießkammer (1) erstreckt.
- Gießkammer nach Anspruch 7, dadurch gekennzeichnet, daß der mäanderförmige Abschnitt (5, 5a, 9, 11) des Kühlmittelkanals (5, 9, 11) im Bereich der Gußmaterialeinfüllöffnung (4) der Gießkammer (1) ausgebildet ist.
- Gießkammer nach einem der vorherigen Ansprüche, dadurch gekennzeichnet, daß der Einlaß (6, 12, 14) des Kühlmittelkanals (5, 9, 11) auf der Maschinenseite und der Auslaß (7, 13, 15) auf der Formseite der Gießkammer (1) liegt.
- Gießkammer nach einem der Ansprüche 1 bis 7, dadurch gekennzeichnet, daß der Einlaß (6, 12, 14) und der Auslaß (7, 13, 15) des Kühlmittelkanals (5) auf der Maschinenseite der Gießkammer (1) liegen.
- Gießkammer nach Anspruch 9, dadurch gekennzeichnet, daß der Kühlmittelkanal (5, 9) einen vom Einlaß (6, 12) in Richtung des formseitigen Endes der Gießkammer (1) verlaufenden wendelförmigen ersten Abschnitt (5a, 9a) und einen daran anschließenden und sich zurück zum Auslaß (7, 13) erstreckenden wendelförmigen zweiten Abschnitt (5a, 9b) aufweist.
- Gießkammer nach einem der vorherigen Ansprüche, dadurch gekennzeichnet, daß die Gießkammer (1) axial in einen Grundkörper (8) und eine die Gußmaterialeinfüllöffnung (4) aufweisende Wechselbuchse (10) unterteilt ist.
- Gießkammer nach Anspruch 11, dadurch gekennzeichnet, daß im Grundkörper (8) ein Kühlmittelkanal (9) ausgebildet ist.
- Gießkammer nach Anspruch 12, dadurch gekennzeichnet, daß in der Wechselbuchse (10) ein Kühlmittelkanal (11) ausgebildet ist, dessen Auslaß mit dem Einlaß des Kühlmittelkanals im Grundkörper (8) verbunden ist.
- Gießkammer nach Anspruch 11 oder 12, dadurch gekennzeichnet, daß in Grundkörper (8) und Wechselbuchse (10) unabhängig mit Kühlmittel versorgte Kühlmittelkanäle (9, 11) ausgebildet sind.
- Gußkammer nach einem der vorherigen Ansprüche, dadurch gekennzeichnet, daß die Kühlmittelkanäle (5, 9, 11) an der Innenseite des Außenmantels (2) und/oder an der Außenseite des Innenzylinders (3) ausgebildet sind.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19908392 | 1999-02-26 | ||
DE19908392A DE19908392C2 (de) | 1999-02-26 | 1999-02-26 | Gießkammer, insbesondere für das Druckgießen von Metallen |
PCT/EP2000/001237 WO2000051764A1 (de) | 1999-02-26 | 2000-02-16 | Giesskammer, insbesondere für das druckgiessen von metallen |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1156900A1 EP1156900A1 (de) | 2001-11-28 |
EP1156900B1 true EP1156900B1 (de) | 2003-05-21 |
Family
ID=7898983
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP00903698A Expired - Lifetime EP1156900B1 (de) | 1999-02-26 | 2000-02-16 | Giesskammer, insbesondere für das druckgiessen von metallen |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP1156900B1 (de) |
AT (1) | ATE240809T1 (de) |
AU (1) | AU2548900A (de) |
DE (2) | DE19908392C2 (de) |
DK (1) | DK1156900T3 (de) |
ES (1) | ES2199771T3 (de) |
PT (1) | PT1156900E (de) |
WO (1) | WO2000051764A1 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012103661A1 (de) | 2011-02-01 | 2012-08-09 | Muller Frederic | Kühleinrichtung für eine druckgiessmaschine |
EP2486994A3 (de) * | 2011-02-09 | 2012-10-31 | United Technologies Corporation | Schussrohrkolben für ein Druckgusssystem |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10123028A1 (de) * | 2001-05-11 | 2002-11-21 | Ludger Weier | Verfahren und Vorrichtung zur Aufbereitung abgenutzter Druckguß-Füllkammern |
DE10205246B4 (de) * | 2002-02-08 | 2004-04-15 | Wieland-Werke Ag | Füllkammer für eine Druckgießmaschine |
DE102017011321B3 (de) * | 2017-12-08 | 2019-05-16 | Wieland-Werke Ag | Füllkammer für eine Druckgießmaschine |
ES2763861B2 (es) * | 2018-11-29 | 2022-05-10 | Alrotec Tecnology S L U | Sistema de inyeccion |
CN110202116A (zh) * | 2019-07-18 | 2019-09-06 | 上海普锐赛司实业有限公司 | 压铸用料筒制作方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3516480A (en) * | 1968-06-17 | 1970-06-23 | Hamilton Die Cast Inc | Shot tube for a die casting type machine |
AT338307B (de) * | 1973-07-23 | 1977-08-25 | Voest Ag | Metallurgisches gefass, insbesondere konverter |
DE3323328C1 (de) * | 1983-06-29 | 1984-05-03 | Mahle Gmbh, 7000 Stuttgart | Einteiliger flüssigkeitsgekühlter Gießkolben |
JPS6167556A (ja) * | 1984-09-12 | 1986-04-07 | Nichiei Kozai Kk | ダイカスト射出スリ−ブ |
JPS61144256A (ja) * | 1984-12-18 | 1986-07-01 | Ube Ind Ltd | ダイカストマシンにおける溶湯鋳込方法 |
US5010946A (en) * | 1987-10-07 | 1991-04-30 | Hitachi Metals, Ltd. | Die casting cylinder |
US4926926A (en) * | 1988-12-05 | 1990-05-22 | Zecman Kenneth P | Three layer shot sleeve assembly |
DE4440933C1 (de) * | 1994-11-17 | 1996-03-14 | Gerhard Dr Ing Betz | Horizontale Kaltkammer-Druckgießmaschine und Gießverfahren |
DE19522716C1 (de) * | 1995-06-22 | 1996-09-19 | Hotset Heizpatronen Zubehoer | Vorrichtung zur Beheizung von Verteilerrohren zum Zuführen von Fluiden |
-
1999
- 1999-02-26 DE DE19908392A patent/DE19908392C2/de not_active Expired - Fee Related
-
2000
- 2000-02-16 WO PCT/EP2000/001237 patent/WO2000051764A1/de active IP Right Grant
- 2000-02-16 EP EP00903698A patent/EP1156900B1/de not_active Expired - Lifetime
- 2000-02-16 DK DK00903698T patent/DK1156900T3/da active
- 2000-02-16 DE DE50002259T patent/DE50002259D1/de not_active Expired - Lifetime
- 2000-02-16 ES ES00903698T patent/ES2199771T3/es not_active Expired - Lifetime
- 2000-02-16 AT AT00903698T patent/ATE240809T1/de not_active IP Right Cessation
- 2000-02-16 PT PT00903698T patent/PT1156900E/pt unknown
- 2000-02-16 AU AU25489/00A patent/AU2548900A/en not_active Abandoned
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012103661A1 (de) | 2011-02-01 | 2012-08-09 | Muller Frederic | Kühleinrichtung für eine druckgiessmaschine |
EP2486994A3 (de) * | 2011-02-09 | 2012-10-31 | United Technologies Corporation | Schussrohrkolben für ein Druckgusssystem |
Also Published As
Publication number | Publication date |
---|---|
PT1156900E (pt) | 2003-09-30 |
DE19908392A1 (de) | 2000-09-07 |
EP1156900A1 (de) | 2001-11-28 |
ATE240809T1 (de) | 2003-06-15 |
DE19908392C2 (de) | 2001-06-07 |
ES2199771T3 (es) | 2004-03-01 |
AU2548900A (en) | 2000-09-21 |
WO2000051764A1 (de) | 2000-09-08 |
DE50002259D1 (de) | 2003-06-26 |
DK1156900T3 (da) | 2003-09-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1295036B1 (de) | Zahnradpumpe | |
DE2839552B2 (de) | Düsenkopf zum Herstellen von Kunststoffgranulat | |
EP1156900B1 (de) | Giesskammer, insbesondere für das druckgiessen von metallen | |
EP1141567B1 (de) | Spanlos gefertigter synchronring mit strukturierten reibflächen | |
DE10058428B4 (de) | Zylinderlaufbuchse und Zylinderblock sowie Verfahren zur Herstellung derselben | |
EP2032330B1 (de) | Formnestkavität mit entkoppelter Kühlkanalführung | |
DE3817335A1 (de) | Lenkgetriebe | |
EP2032329B1 (de) | Formnestkavität mit mäanderförmigem kühlkanal | |
DE3050939C2 (de) | ||
EP0246188B1 (de) | Giesswalze und Verfahren zum Ueberholen derselben | |
DE202007000892U1 (de) | Verschleißbüchse | |
EP3047921A1 (de) | Schleudergusskokillenvorrichtung zur herstellung von bremsscheiben und deren verwendung | |
EP1214997A1 (de) | Giesskammer für das Druckgiessen von Metallen | |
EP1206341A1 (de) | Zylinder für einen doppelschneckenextruder | |
DE202017007128U1 (de) | Horizontale Gießkammer sowie ein Kit mit einer Gießkammer und einer Einfüllhilfe | |
DE3144268C2 (de) | Hohlwalze für Reibwalzwerke | |
DE10250691B4 (de) | Rotationskörper einer Druckmaschine mit einem Grundkörper | |
DE10061173A1 (de) | Verfahren, Vorrichtung und Eisengußlegierung zum Herstellen einer Nockenwelle sowie Nockenwelle mit angegossenen Nocken | |
DE102007024744A1 (de) | Spritzgießwerkzeug zur Herstellung von Vorformlingen für die Herstellung von Flaschen aus Kunststoff mit Gewindehals | |
DE102017217263A1 (de) | Stranggießkokille | |
CH641701A5 (de) | Giessform zum stranggiessen. | |
DE481365C (de) | Walze zum Auswalzen von geschmolzenem Glase | |
DE19651938B4 (de) | Kalanderwalzen oder Glättwalzen | |
DE102006003104B3 (de) | Schieber mit Wassermanteleinsatz | |
DE60115734T2 (de) | Stranggiesswalze |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20010717 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
|
GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED. Effective date: 20030521 Ref country code: IE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20030521 Ref country code: CY Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20030521 |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D Free format text: NOT ENGLISH |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: EP |
|
REG | Reference to a national code |
Ref country code: SE Ref legal event code: TRGR |
|
REG | Reference to a national code |
Ref country code: IE Ref legal event code: FG4D Free format text: GERMAN |
|
REF | Corresponds to: |
Ref document number: 50002259 Country of ref document: DE Date of ref document: 20030626 Kind code of ref document: P |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20030821 |
|
REG | Reference to a national code |
Ref country code: DK Ref legal event code: T3 |
|
GBT | Gb: translation of ep patent filed (gb section 77(6)(a)/1977) | ||
REG | Reference to a national code |
Ref country code: PT Ref legal event code: SC4A Free format text: AVAILABILITY OF NATIONAL TRANSLATION Effective date: 20030715 |
|
LTIE | Lt: invalidation of european patent or patent extension |
Effective date: 20030521 |
|
REG | Reference to a national code |
Ref country code: IE Ref legal event code: FD4D Ref document number: 1156900E Country of ref document: IE |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20040216 Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20040216 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20040217 Ref country code: ES Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20040217 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MC Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20040228 |
|
REG | Reference to a national code |
Ref country code: ES Ref legal event code: FG2A Ref document number: 2199771 Country of ref document: ES Kind code of ref document: T3 |
|
ET | Fr: translation filed | ||
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20040316 |
|
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed |
Effective date: 20040224 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DK Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20040831 Ref country code: PT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20040831 |
|
REG | Reference to a national code |
Ref country code: DK Ref legal event code: EBP |
|
EUG | Se: european patent has lapsed | ||
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20040216 |
|
REG | Reference to a national code |
Ref country code: ES Ref legal event code: FD2A Effective date: 20040217 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20060215 Year of fee payment: 7 Ref country code: NL Payment date: 20060215 Year of fee payment: 7 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: AT Payment date: 20060220 Year of fee payment: 7 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: BE Payment date: 20060221 Year of fee payment: 7 Ref country code: CH Payment date: 20060221 Year of fee payment: 7 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20070228 Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20070228 |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
NLV4 | Nl: lapsed or anulled due to non-payment of the annual fee |
Effective date: 20070901 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: AT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20070216 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST Effective date: 20071030 |
|
BERE | Be: lapsed |
Owner name: *ORTMANN DRUCKGIESSTECHNIK G.M.B.H. GIESSKAMMERN G Effective date: 20070228 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: BE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20070228 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: NL Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20070901 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20070228 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20181128 Year of fee payment: 20 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R071 Ref document number: 50002259 Country of ref document: DE |