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序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
161 METHOD FOR MANUFACTURING MOLDING DIE AND METHOD FOR MANUFACTURING MOLDED PRODUCT EP07807460.6 2007-09-18 EP2067594A1 2009-06-10 TAKASE, Katsuyuki c/o JSR Corporation; MOROHOSHI, Kimitaka c/o JSR Corporation; TERAMOTO, Toshio c/o JSR Corporation

An object of the present invention is to provide a metal mold for micro components at low cost in a short time by using an optically molded object formed by an optical molding method. A method of manufacturing a mold for molding in accordance with the present invention includes forming a three-dimensional molded object by applying a photo-curable liquid resin composition, irradiating the photo-curable liquid resin composition with light, and removing non-cured portions of the photo-curable liquid resin composition, and forming the mold for molding based on the three-dimensional molded object, the method further including forming a metal coating covering the three-dimensional molded object, removing the three-dimensional molded object covered with the metal coating; and taking the metal coating as the mold for molding.

162 A METHOD OF CHANGING A MATCH PLATE IN A FLASKLESS MOLDING APPARATUS FOR AN UPPER MOLD AND A LOWER MOLD EP06745905.7 2006-04-28 EP1878518A1 2008-01-16 HIRATA, Minoru, Sintokogio, Ltd.; KOMIYAMA, Takayuki, Sintokogio, Ltd.

This invention provides a method for changing a match plate in a molding apparatus for a flaskless upper mold and a lower mold, which method allows easy change of the match plate.

This invention is comprised of a first step for moving a existing match plate placed in the apparatus to between a cope flask and a drag flask of one set of flasks in the perpendicular position, and for holding a new match plate between a cope flask and a drag flask of another set of flasks in the horizontal position, a second step for rotating the cope flask and the drag flask holding said existing match plate from the perpendicular position to the horizontal position, and for rotating the other cope flask and the drag flask holding the new match plate from the horizontal position to the perpendicular position, and a third step for moving the new match plate from the perpendicular position to the apparatus, and for moving the existing match plate from the horizontal position to the outside of the apparatus.

163 VERFAHREN ZUM HERSTELLEN EINES BAUTEILS IN ABLAGERUNGSTECHNIK EP00978949.6 2000-09-25 EP1324842B1 2007-12-19 EDERER, Ingo; HÖCHSMANN, Rainer
The invention relates to a method for producing a part using a deposition technique, especially a part in the form of a casting mould or a casting core. A layered composite is built up in layers, the individual layers each containing particulate material and binding material as well as optionally, a treatment agent. The layers maintain a predetermined porosity. The binding agent can be hardened especially with a fluid hardening agent. The layer composite is built up in the absence of the hardening agent. Once construction is complete, the layer composite is flooded with the fluid hardening agent using the residual porosity of the predetermined partial areas and in this way, is hardened.
164 VERFAHREN ZUM ENTPACKEN VON IN UNGEBUNDENEM PARTIKELMATERIAL EINGEBETTETEN FORMKÖRPERN EP01986278.8 2001-10-04 EP1381504B1 2007-08-15 EDERER, Ingo; GRAF, Bernhard
The invention relates to a method for unpacking a shaped body (1) embedded inside unbound particle material (2), whereby the shaped body (1) is arranged on a platform (4), which can be displaced at least in a vertical direction. A container (3) is placed around the displaceable platform (4) at least during unpacking. When viewed at least in the direction from the platform (4) to the shaped body (1), said container is open on top. The platform (4) is displaced upward with a desired adjustable speed toward the shaped body (1) while, at the same time, the unbound particle material (2) is removed.
165 METAL MOLD CASTING DEVICE USING COPE AND DRAG, AND DEVICE FOR MOVING COPE RELATIVE TO DRAG EP04730632.9 2004-04-30 EP1733823A1 2006-12-20 TAMURA, Takahiro c/o Sintokogio, Ltd.; SHIOSE, Fumikazu c/o Sintokogio, Ltd.

A device for moving a metal cope towards and apart from a stationary metal drag, used in a metal mold casting device that uses the metal cope and drag, comprising: an upper die plate (9) for carrying the metal cope; a frame (5; 25); a metal mold opening and closing device (6) mounted on the frame for carrying and vertically moving the upper die plate relative to the frame so as to move the metal cope attached to the upper die plate between a position that is above and relatively near the metal drag and a position that is at the metal drag; and an actuator (3; 23, 23) connected to the frame for moving the frame so as to move the metal cope attached to the upper die plate between the position that is above and relatively near the metal drag and a position that is relatively far from the metal drag.

166 CASTING PATTERN SEAM TOOL AND METHOD FOR ITS USE EP01985009.8 2001-12-13 EP1353786A1 2003-10-22 GEERTSEN, Robert, J.; HAZLEWOOD, Edward, L.
Embodiment of a disclosed seam tool (10) comprises a rigid backing configured to be positioned about a seam region (24) defined by at least two adjacent pattern segments (12, 14). The rigid backing further includes an injection port (20) and, typically, a gas outlet port (22), fluidly coupled to the seam region. The disclosed device may further include a resilient liner (54) which contacts and forms a seal with surfaces of the pattern segments. Compensating grooves may be formed in the resilient material to allow complete filling of the seam region by weld-forming material. An injection fitting may be operably coupled to an injection port to provide an improved ability to receive weld-forming material to form welds. A method for forming a weld between plural, adjacently positioned pattern segments also is disclosed. The method comprises positioning the disclosed embodiments of the seam tool about a seam region defined between adjacent pattern segments.
167 RAPID-PROTOTYPING METHOD AND APPARATUS EP00972708.2 2000-10-09 EP1227926B1 2003-05-14 EDERER, Ingo; HÖCHSMANN, Rainer
A rapid-prototyping production method for producing a structural body by deposition, in several subsequent deposition steps, of subsequent layers of a building material one onto the other. The building material is selectively deposited in each layer in a liquid state in the form of droplets and being caused to solidify when deposited. After deposition, the layer is lowered into a supporting fluid which has a liquid state and has a density which is at least the same as the density of the building material.
168 MOLDING EQUIPMENT FOR FRAMED SAND MOLDS EP01917495.2 2001-03-26 EP1201333A1 2002-05-02 KANETO, Kimikazu, c/o Sintokogio Ltd.; HIRATA, Minoru, c/o Sintokogio Ltd.; HADANO, Yutaka, c/o Sintokogio Ltd.

A molding system to make a sand mold with a frame is provided to receive the lateral loads generated when molding frames are fed out and in by nearby apparatuses and to prevent vibrations generated during a molding operation from being transmitted to nearby apparatuses, so that the area around a factory is prevented from being degraded and so that apparatuses can be easily affixed. The molding system includes a molding support located on a plurality of vibration-insulating pads, a turntable to allow pattern carriers to be alternately fed in and out above the molding support, a molding head that is located above the turntable and that moves up and down, two pairs of centering pins located on the molding head, roller frames for feeding in and out molding frames from which hang rollers located outside of and near the highest en'd of the molding head, centering bushes, located above the roller frames for feeding molding frames in and out, that correspond to the two pairs of the centering pins, and a roller hung from the molding head.

169 SCHAFTWERKZEUG MIT FEST ANGEORDNETEN FLÜGELARTIGEN EINSÄTZEN EP00947796.9 2000-06-07 EP1187690A1 2002-03-20 HAUSCHILD, Rüdiger; HENTSCHEL, Bertram; WAGNER, Ralf; GANTNER, Detlev
The invention relates to a simple shaft tool than can be produced in an easy and economical manner. Said tool comprises fixedly disposed winglike inserts for milling-type machining of non-chip forming materials and remains operational during unavoidable abrasive wear and increased wear and tear. According to the invention, the shaft tool is characterized by a shaft (1) that can rotate around its longitudinal axis (2). Said tool can be releasably connected to a drive device and is fitted with at least one groove-like recess (7) extending in axial direction and a flat cutting blade (8) on the free end segment (6) of the tool, said blade being provided on the front side with a non-cutting edge (12) when viewed from the direction of displacement (9). The shaft tool is used in the production of molds, more particularly heat-resistant casting molds for manufacturing of cast parts made of metal.
170 Apparatus and method for measuring strength of a mold and for pressing marks on the mold EP98107297.8 1998-04-22 EP0878253B1 2001-06-27 Yoritsune, Manabu; Hayashi, Etsushi; Yamamoto, Shigeaki
171 A method and apparatus for adjusting casting sand using the optimum compactibility EP96110833.9 1996-07-04 EP0752301B1 2001-05-30 Nishida, Tadashi
172 VORRICHTUNG UND VERFAHREN ZUR HERSTELLUNG GIESSFERTIGER MASKEN ODER KERNPAKETE EP97942765.5 1997-09-01 EP0951370B1 2001-02-07 PÖHLANDT, Werner; SEIRAFFI, Mohammed, Ali
The present invention relates to a facility for producing cast shells or cast core packs, comprising a number a core shooters corresponding to the number of the various cores needed to complete one pack, as well as a belt conveyor (2), whereby the cores shot and hardened in the core shooters are removed therefrom and possibly processed and fed through the belt conveyor for completing the core packs. In order to increase the production capacity at a low cost, the inventive facility is designed in such a way that at least an additional core shooter - stand-by machine (5) - is provided for producing each of the cores needed for completing a pack. The invention also relates to the producing method.
173 Machine pour introduire un filtre dans un logement à la partie supérieure d'un moule adapté à recevoir du métal en fusion EP00401556.6 2000-05-31 EP1057555A1 2000-12-06 Daussan, Jean; Daussan, Gérard; Daussan, André

La machine (4) comporte des moyens de manutention de filtres (5) comprenant :

  • des moyens d'amenée (11) pour amener pour chaque moule (2) un filtre (5) sensiblement au-dessus de ladite ouverture (9) dans une cavité d'attente (12) ;
  • des moyens de guidage (13) pour guider ledit filtre (5) depuis ladite cavité d'attente (12) jusqu'à ladite ouverture (9) ;
  • des moyens de poussage (14) pour pousser ledit filtre (5) le long des moyens de guidage (13) depuis la cavité d'attente (12) jusqu'à sa position en place dans le logement (6) de filtre.

174 Verfahren für den Einsatz in der Giessereitechnik EP99115839.5 1995-05-24 EP0968776A1 2000-01-05 Wendt, Florian; Langer, Hans; Wilkening, Christian; Keller, Peter

Bei einem Verfahren zum Herstellen von Gußformen (6) aus einem warmhärtenden Formstoff (3) wird die Gußform (6) und/oder ein Kern (20) ohne vorheriges Anfertigen von Modellteilen durch schichtweises selektives Verfestigen von Schichten aus Formstoff unter Einwirkung elektromagnetischer Strahlung erzeugt.

175 CASTING OF LIGHT METAL ALLOYS EP92924797.1 1992-12-07 EP0615476B1 1999-04-21 SUTTON, Thomas Leonard; CAMPBELL, John; FLYNN, Michael Joseph; MCBAIN, Gary
A method of casting light alloy metal products, comprising introducing the molten metal into a sand mould having a vertical parting line, characterised in that the mould is bottom filled.
176 Vorrichtung zum Messen der Festigkeit und gleichzeitigem Kennzeichnen von Sandformen EP98107297.8 1998-04-22 EP0878253A1 1998-11-18 Yoritsune, Manabu; Hayashi, Etsushi; Yamamoto, Shigeaki
A method for measuring the strength of a cavity surface (2a) of a mold (2) and for simultaneously pressing one or more marks (21a, 21b) in the cavity surface (2a) is disclosed. Such marks (21a, 21b) formed in a cavity surface of a mold are transferred to a cast when it is produced from the mold, and the transferred marks appearing on the surface of the cast display some information. The method includes the steps of pressing one or more marks (21a, 21b) in a cavity surface of a mold by using a press member (14) that has a pressure sensor (15), and measuring the strength of the mold (2) by detecting a reaction force by the pressure sensor (15) that acts on the press member (14) when the press member presses the mark in the cavity surface of the mold.
177 PATTERN PLATE DRAWING DEVICE EP97934730.9 1997-08-07 EP0865848A1 1998-09-23 MORIBE, Yasuo; MATSUSHITA, Mitsuyuki; TAGUCHI, Takahiro.,57-18, Kitaura, Sanzogocho

An apparatus for drawing a pattern plate (1) upward from a carrier plate (2), which pattern plate is held in the carrier plate and transferred along a transport path, is disclosed. The apparatus comprises a first lifting cylinder (5) having an upwardly extendable piston rod (5A) and that is fixedly disposed below the transport path, a mount table (7) secured to the tip end of the first lifting cylinder piston rod (5), and second and third lifting cylinders mounted on the mount table in a spaced-apart relationship, the second and third lifting cylinders each having an upwardly extendable piston rod (9, 9A), a mount plate (10, 10A) secured to the tip end of the piston rod (9, 9A), and a plurality of draw pins (11, 11A) mounted upright on the mount plate.

178 Werkzeug für die giesstechnische Herstellung eines Schaufelrades EP96102495.7 1996-02-20 EP0728545A3 1998-04-01 Hofmeister, Heinz, Dipl.-Ing.; Reichle, Werner, Dipl.-Ing.

Die vorliegende Erfindung betrifft ein Werkzeug für die Herstellung eines Schaufelrades einer Strömungsmaschine mit gekrümmten Schaufeln, insbesondere eines Radialverdichterrades mit räumlich gekrümmten Schaufeln, bei welcher Formteile (5) zur Darstellung der Schaufelzwischenräume mit einem Transportmechanismus (30) verbunden sind, welcher diese Formteile (5) in vorgeschriebenen Bahnen bewegt. Um ein Werkzeug (1) mit mechanischer Ausformung zu schaffen, mit welcher Schaufelräder (20) mit räumlich gekrümmten Schaufeln hergestellt werden können, wird erfindungsgemäß vorgeschlagen, die einzelnen, komplementären Formsegmente (5) mit einem Transportmechanismus (30) mit Kulissenführung zu bewegen. Die verwendete Kulisse weist Leitkurven (10) auf mit einem Krümmungsverlauf der archimedischen Spriale der Schaufelfußlinie (27), wobei der Verlauf im umfangsnahen Bereich über einem Wendepunkt (44) seine Krümmung ändert. Die Leitkurven (10) dienen als Führung für zwei Mitnahmeelemente (11, 12), die in gegenseitigem Abstand mit den Formsegmenten (5) verbunden sind. Die Mitnahmeelemente (11, 12) und jeweils die Leitkurve (10) bilden gemeinsam eine Zwei-Punkt-Führung, bei deren Durchlaufen jedes Formsegment (5) in einer überlagerten Verschiebe-/Drehbewegung aus dem Schaufelzwischenraum bewegt wird. Mit der vorgeschlagenen Gußform (1) können sogar die Schaufelzwischenräume eines Radialturboverdichterrades (20) in einer ebenen Bewegung durch eine einzige Drehbewegung des Transportmechanismuses (30) synchron und symetrisch in einem Arbeitsgang entformt werden.

179 A method and apparatus for adjusting casting sand using the optimum compactibility EP96110833.9 1996-07-04 EP0752301A3 1997-07-09 Nishida, Tadashi

An adjusting method and apparatus is provided for optimizing the CB of casting sand relative to the deformation properties of a casting mold. The method consists of measuring compactibility of casting sand by compactibility measuring means 4 and a value of compressive deformation of a sample mold 10 corresponding to the compactibility by compressive deformation measuring means 5, repeating the measuring step at least three times, and operating the optimum compactibility, at which the value of compressive deformation of the sample mold 10 is the minimum, by operation means 7.

180 A method and apparatus for adjusting casting sand using the optimum compactibility EP96110833.9 1996-07-04 EP0752301A2 1997-01-08 Nishida, Tadashi

An adjusting method and apparatus is provided for optimizing the CB of casting sand relative to the deformation properties of a casting mold. The method consists of measuring compactibility of casting sand by compactibility measuring means 4 and a value of compressive deformation of a sample mold 10 corresponding to the compactibility by compressive deformation measuring means 5, repeating the measuring step at least three times, and operating the optimum compactibility, at which the value of compressive deformation of the sample mold 10 is the minimum, by operation means 7.

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