序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
141 JPH02501546A - JP50207489 1989-02-14 JPH02501546A 1990-05-31
142 JPS6322902B2 - JP2080483 1983-02-09 JPS6322902B2 1988-05-13 KAWAI KAZUO; ISHIDA YOSHIAKI
143 JPS635175B2 - JP2921983 1983-02-25 JPS635175B2 1988-02-02 SAKAMOTO TOSHIO; SATO KANICHI; TAKEMURA YOSHUKI
144 JPS63143B2 - JP18000585 1985-08-15 JPS63143B2 1988-01-05 OTSUTOO TAUBAA; ARUFUONSU DERINGU; HERUMAN HETSUKAASU
145 Production of variable swirl port JP18841085 1985-08-29 JPS6250064A 1987-03-04 SHIMADA TAIZO; INAGAKI SHOETSU
PURPOSE: To easily form a variable swirl sport by installing a core provided with a partition plate in the part corresponding to the boundary between a main port part and auxiliary port part into a casting mold for a cylinder head and executing insert-casting integrally with the partition plate. CONSTITUTION: The core 15 is formed by mounting the partition plate 14 made of metal to the boundary part 13c between the space part 13a corresponding to the main port 3 and the space part 13b corresponding to the auxiliary port part 4 in a core mold 12 for forming the variable swirl port. The core 15 provided with the partition plate 14 is installed in the casting mold and a molten metal is poured into the old to insert-cast the plate 14 integrally with the cylinder head part. The production of the variable swirl port is thereby made easy and low in cost. COPYRIGHT: (C)1987,JPO&Japio
146 U-shaped die plate for molding machine JP26677285 1985-11-26 JPS61144238A 1986-07-01 KAWAI KAZUO
PURPOSE:To increase productivity and to reduce molding costs by making a U-shaped cavity in die plates and setting an interlocking mechanism of each die plate to an adjacent die plate. CONSTITUTION:The cavity to mount a metal mold 2 is made in the U-shaped die plates 1 and guide bars 3 are set to go through two side ends of the U-shaped die plates 1, a fixed die plate, and a main movable die plate. Molding sand is blown into upper stage stacked metal molds of a double vice assembly after putting the metal molds in position by action of a vice moving cylinder 5. A rolling over mechanism turns the vice and the stacked metal molds are opened by the cylinder 5 after curing of the molding sand. At that time, the main movable mold 11 slides right and each of following movable die plates 1 is opened in order. The method manufactures plural cores simultaneously and shortens metal mold changing time molds to increase productivity and to reduce costs.
147 Production of pattern for casting mold curable by microwave heating JP2921983 1983-02-25 JPS59156536A 1984-09-05 SAKAMOTO TOSHIO; SATOU KANICHI; TAKEMURA YOSHIYUKI
PURPOSE:To provide a pattern which is lighter in weight and is easier to carry by forming a reversal pattern of a male mold from a wooden pattern, forming a reversal pattern of a female mold in accordance with said pattern, forming a match plate from said pattern and producing the pattern of a material composed of foamed ceramics as aggregate by using said match plate. CONSTITUTION:A heat-resistant resin or hard gypsum is cast into the cavity 2a of a wooden pattern 2 having the cavity 2a of the same shape as the shape of a pattern to be manufactured thereby forming a reversal pattern 3 of a male mold. The pattern 3 is housed in the one pattern 2b and in this state the other wooden pattern 2c is removed and clay, a wax sheet or the like is pasted on the exposed surface of the pattern 3 to form a release layer 4 and thereafter the heat resistant resin or hard gypsum is cast therein to obtain a reversal pattern 5a of a female mold. A match plate 6 is formed from the pattern 5a and the pattern is formed of the material composed of foamed ceramics as aggregate by using said match plate 6.
148 Mechanism for attaching ejector plate of molding machine for horizontally split cold box JP2080483 1983-02-09 JPS59147743A 1984-08-24 KAWAI KAZUO; ISHIDA YOSHIAKI
PURPOSE:To automate a mechanism for attaching an ejector plate of a molding machine for horizontally split cold boxes to permit safe and quick exchanging of metallic molds and to improve considerably workability by modifying said mechanism. CONSTITUTION:Plural pieces of U-shaped brackets 9 are projected to a base 4 for attaching an ejector plate in a molding machine for cold boxes of horizontally split metallic molds. The through-hole of a pin ll for attaching the ejector plate provided to a guide pin 10 and the sliding hole for the pin 10 as well as two ball plungers 13 therein are contained in said brackets. A cylinder 17 for attaching the ejector plate that contacts the end face of the pin 10 and a cylinder 18 for removing the ejector plate opposite thereto are provided. The ejector plate 5 in a gushing head 1 is lowered by an ejector cylinder 7, and the rod of the cylinder 18 is pressed to the end face of the pin 10 to move the pin 11 and to detach the pin from the through-hole of a bracket 12 on the rear of the ejector plate, by which a metallic mold 29 is safely and surely detached and exchanged.
149 Feeder for core JP11064181 1981-07-15 JPS5747554A 1982-03-18 BITARII AREKUSANDOROBITSUCHI J; REONITSUDO BURADEMIROBITSUCHI; AREKUSANDORU BASHIRIEBITSUCHI; IGORU IWANOBITSUCHI DOREISHIEF; NIKORAI KONSUTANTEINOBITSUCHI; YURII EBUGENIEBITSUCHI MOROZOF; BURAJIMIRU AREKUSANDOROBITSUCH; SEMEN ANISHIMOBITSUCHI ORUSHIY; YURII BASHIRIEBITSUCHI RIYABIN
150 AIRFOIL FORMED WITH AN INTEGRAL CORE EP18161592.3 2018-03-13 EP3381583A1 2018-10-03 XU, JinQuan; LEVASSEUR, Glenn; VERNER, Carl R.

A method of forming an integral casting core (52) includes adding a disposable insert (50) to a core die (48) with the disposable insert (50) defining an inner wall in a multi-wall airfoil (16). The core die (48) includes at least one of epoxy, ceramic, silicone, polysiloxane, polydimethylsiloxane, polyimide, epoxysilanes, phenolics, polyurethanes, polysilsesquioxanes, organic matrix composites, metal matrix composites, and a hybrid material. A slurry is disposed into the core die (48) and fired to form an integral casting core (52). The disposable insert (50) is removed from the integral casting core (52).

151 CERAMIC CASTING CORE HAVING AN INTEGRAL VANE INTERNAL CORE AND SHROUD BACKSIDE SHELL FOR VANE SEGMENT CASTING EP14795762.5 2014-10-28 EP3065897A1 2016-09-14 LEE, Ching-Pang; HILLIER, Gerald L.; UM, Jae Y.; AZAD, Gm Salam
A cast ceramic core (110), including: an airfoil portion (116) shaped to define an inner surface (56) of an airfoil (52) of a vane segment (50); and a shell portion (122) having a backside-shaping surface (120) shaped to define a backside surface (68) of a shroud (62) of the vane segment. The backside-shaping surface has a higher elevation (132) and a lower elevation (134). The higher elevation is set apart from a nearest point (138) on the airfoil portion by the lower elevation. The airfoil portion and the shell portion are cast as a monolithic body during a single casting pour.
152 CORE SAND FILLING DEVICE AND CORE SAND FILLING METHOD IN CORE MAKING MACHINE EP12793868.6 2012-05-18 EP2712690B1 2016-06-29 KATO Shigeyoshi; TSUZUKI Shuichi; HARADA Hisashi
153 KERNFORMWERKZEUG UND KERNFORMMASCHINE EP09751821.1 2009-11-12 EP2385883B1 2014-12-31 HERZOG, Ivo
154 METAL MOLD FOR MANUFACTURING A STRAIGHT WAX BODY FOR A VALVE AND STRAIGHT METAL BODY FOR A VALVE THUS OBTAINED EP10858199.2 2010-10-08 EP2626155A1 2013-08-14 Faraon Chaul Huerta, Adma Elena

The present invention relates to a metal mold for manufacturing a straight wax body for a valve and to the straight metal body thus obtained, said metal mold succeeding in eliminating the traditional concave shape of the ball-type valve body, inside which, and during fluid flow distribution, the flow from the fluid inlet cavity to the fluid distribution cavity causes a flow loss in the direction of the fluid flow outlet via the fluid outlet cavity, thus creating a steep drop in pressure, meaning that by eliminating the concave part of the ball-type valve body and making the fluid inlet, distribution and outlet cavities straight and much wider, a straight valve body is obtained, thus preventing the steep drop in pressure and flow loss. The metal mold in the invention, which uses the lost-wax or ceramic casting process to manufacture the straight wax body for a valve of any design, is constituted starting with a rectangular or square housing that includes an orifice through which the graded wax is introduced at a certain temperature for forming the straight wax body for the valve inside the metal mold.

155 Moule pour compression isostatique et procédé de fabrication de noyau de fonderie, à partir de tel moule EP12305746.5 2012-06-26 EP2540415A1 2013-01-02 Epale, Romain; Bouvier, Véronique; Blandenet, Patrick

Le moule est réalisé en deux parties (1a) (1b) profilées intérieurement pour correspondre aux formes de la pièce à compacter définissant un noyau de fonderie, lesdites parties comprenant chacune un col (1c) en demi-parties qui lorsque lesdites parties sont assemblées forment une goulotte d'introduction du matériau à compacter, et en ce que lesdites parties à assembler présentent un plan de joints périphérique (1d), et en ce que un bouchon (3) assure la fermeture étanche dudit moule ainsi obtenu et le maintien desdites parties à assembler entre elles, et en ce que le moule fermé les surfaces périphériques de contact desdites parties de moule forment le plan de joint, et en ce que ledit moule après formation du noyau de fonderie est d'un volume intérieur plus important que le volume dudit noyau ainsi dégagé, et en ce que le démoulage dudit noyau est effectué dans la direction de démoulage.

156 Ceramic core with composite insert for casting airfoils EP12167260.4 2012-05-09 EP2522444A1 2012-11-14 Mueller, Boyd; Rogers, Darren; Molamphy, Timothy J.

A multi-wall ceramic core for casting an airfoil with one or more internal cooling passages is made by preforming at least one fugitive core insert, then forming at least one core insert in-situ adjacent and fused to the at least one preformed core insert by introducing fluid fugitive pattern material into a composite core insert mold whereby the fugitive core inserts are integrally connected as a single composite core insert that includes features to form internal passage surfaces in the core when the composite core insert is removed. The composite core insert is placed in a core molding die cavity, and a fluid ceramic material is introduced into the die cavity to form the ceramic core body incorporating the fugitive composite core insert therein.

157 Kernwerkzeug mit variablen Stiften und Verfahren zur Herstellung eines Kerns EP10187894.0 2010-10-18 EP2441537A1 2012-04-18 Ahmad, Fathi; Eßer, Winfried; Gaio, Giuseppe; Heckel, Waldemar; Küperkoch, Rudolf; Lüsebrink, Oliver; Mattheis, Thorsten; Milazar, Mirko; Mol, Artur; Paul, Uwe; Ricken, Oliver; Schneider, Oliver

Durch den modularen inneren Aufbau eines Kernwerkzeugs (1) kann das Kernwerkzeug (1) durch kleine Änderungen den gewünschten Änderungen des Kerns schneller und einfacher angepasst werden, als wäre es nur einteilig oder die Stifte fester Bestandteil der Kernwerkzeughälften.

158 A braking band, a ventilated disk brake disk and a core box for the production of a brake disk core EP06115084.3 2002-04-05 EP1696149B8 2010-05-26 Oberti, Leone; Cavagna, Lorenzo; Meroni, Giuseppe
159 COMPOSITE FOUNDRY CORE AND CASTING METHOD USING SAID CORE EP06821741.3 2006-10-23 EP2004347A1 2008-12-24 BASSI, Bruno
The object of the present invention is the moulding of a foundry shell core with controlled thickness for the casting of metal casting. Such core consists of an outer shell (13) consisting of a polymerised sand and resin mixture suitable for withstanding the heat and the metallostatic pressure produced by the molten metal during the casting, and of an inner core body (5) made of a material suitable for being thermally dissolved before using the shell core (13) forming an inner cavity inside the core itself that facilitates the intake of smokes and gases produced during the casting. According to an embodiment variation of the method, the inner core body (5) is dissolved after the solidification of the casting. The shell cores (13) are obtained by injection with the use of a conventional core box wherein the core bodies (5), previously obtained by a die, have been inserted.
160 A braking band, a ventilated disk brake disk and a core box for the production of a brake disk core EP06115084.3 2002-04-05 EP1696149A3 2008-05-28 Oberti, Leone; Cavagna, Lorenzo; Meroni, Giuseppe

A braking band (14) comprises two plates (16,18) coaxial with an axis (Z-Z), facing one another, and spaced apart to form a space (20) in which an air-flow takes place from the axis (Z-Z) towards the outer side of the band (14), the plates (16,18) having facing surfaces (22) from which pillar-like elements (24,26,28) extend, transversely, to connect the plates, those pillar-like elements (24,26) which are disposed in inside rows of the braking band (14) having rhombic cross-sections. The rhombic cross-sections of the pillar-like elements which are in inside rows of the band are symmetrical with respect to an axis transverse the direction of flow and each element for connection between the plates (16,18) extends from one plate to the other whilst remaining within the space (20).

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