ES8308729A1 - Procedimiento para eliminar rebabas desde piezas moldeadas hechas a base de material granular. - Google Patents

Procedimiento para eliminar rebabas desde piezas moldeadas hechas a base de material granular.

Info

Publication number
ES8308729A1
ES8308729A1 ES519074A ES519074A ES8308729A1 ES 8308729 A1 ES8308729 A1 ES 8308729A1 ES 519074 A ES519074 A ES 519074A ES 519074 A ES519074 A ES 519074A ES 8308729 A1 ES8308729 A1 ES 8308729A1
Authority
ES
Spain
Prior art keywords
deflashing
grained material
cores produced
moldings
medium
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
Application number
ES519074A
Other languages
English (en)
Other versions
ES519074A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Carl Kurt Walther GmbH and Co KG
Original Assignee
Carl Kurt Walther GmbH and Co KG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Carl Kurt Walther GmbH and Co KG filed Critical Carl Kurt Walther GmbH and Co KG
Publication of ES519074A0 publication Critical patent/ES519074A0/es
Publication of ES8308729A1 publication Critical patent/ES8308729A1/es
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/18—Finishing

Abstract

PROCEDIMIENTO PARA ELIMINAR RABABAS EN PIEZAS MOLDEADAS HECHAS A BASE DE MATERIAL GRANULAR, ESPECIALMENTE MACHOS DE ARENA. COMPRENDE LAS SIGUIENTES OPERACIONES: PRIMERA, LOS MACHOS PRODUCIDOS SE INTRODUCEN EN UN VIBRADOR ANULAR QUE CONTIENE EL POLVO DE AGENTE DE ACABADO Y EL MEDIO DE CUERPOS ABRASIVOS; SEGUNDA, EL CONTENIDO DEL RECIPIENTE ES RECIRCULADO POR UNA PISTA EN FORMA DE ESPIRAL; Y POR ULTIMO, SE DESCARGAN LOS MACHOS MEDIANTE LA UTILIZACION DE UN TAMIZ DE DESCARGA QUE PERMITE QUE EL MEDIO DE CUERPOS ABRASIVOS SEA DEVUELTO NUEVAMENTE AL VIBRADOR ANULAR. AL OBJETO DE ELIMINAR EL PELIGRO DE DETERIORO, A LOS CUERPOS ABRASIVOS SE LES HA AÑADIDO UNA PROPORCION DE APROXIMADAMENTE EL 50% DE CUERPOS DE ESPUMA DURA.
ES519074A 1982-01-18 1983-01-18 Procedimiento para eliminar rebabas desde piezas moldeadas hechas a base de material granular. Expired ES8308729A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823201284 DE3201284A1 (de) 1982-01-18 1982-01-18 Verfahren zum entgraten und schlichteueberziehen von geschossenen giesskernen

Publications (2)

Publication Number Publication Date
ES519074A0 ES519074A0 (es) 1983-10-16
ES8308729A1 true ES8308729A1 (es) 1983-10-16

Family

ID=6153269

Family Applications (1)

Application Number Title Priority Date Filing Date
ES519074A Expired ES8308729A1 (es) 1982-01-18 1983-01-18 Procedimiento para eliminar rebabas desde piezas moldeadas hechas a base de material granular.

Country Status (6)

Country Link
US (1) US4560586A (es)
EP (1) EP0086321B1 (es)
JP (1) JPS58209444A (es)
AT (1) ATE13985T1 (es)
DE (2) DE3201284A1 (es)
ES (1) ES8308729A1 (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3322567C2 (de) * 1983-06-23 1985-05-23 Georg Fischer GmbH, 4020 Mettmann Einrichtung zum Entgraten von als Gießerei-Kerne oder dergleichen ausgebildeten Werkstücken
DE3467105D1 (en) * 1983-09-06 1987-12-10 B & U Corp Method and apparatus for removing excess material from sand cores
US4681600A (en) * 1984-09-05 1987-07-21 Extrude Hone Corporation Cutting tool fabrication process
JPH0421626Y2 (es) * 1987-02-06 1992-05-18
JPH0539804Y2 (es) * 1988-07-20 1993-10-08
US4956200A (en) * 1988-11-21 1990-09-11 The Burns & Russell Company Texturing a mold surface
DE4005824C1 (en) * 1990-02-23 1991-03-07 Theodor Heimeier Metallwerk Kg, 4782 Erwitte, De Method of deburring foundry cores - has cores placed in ring vibrator and grinding bodies added to these
DE4019433C1 (en) * 1990-06-19 1991-08-29 Theodor Heimeier Metallwerk Kg, 4782 Erwitte, De Removal of flash and application of wash coating to foundry cores - comprising circulating cores in ring vibrator to which grinding medium contg. two types of grinding body is added
US5814161A (en) * 1992-11-30 1998-09-29 Massachusetts Institute Of Technology Ceramic mold finishing techniques for removing powder
CN104550711A (zh) * 2014-12-17 2015-04-29 江苏凌特精密机械有限公司 一种振动环制造工艺
CN112756561B (zh) * 2020-11-25 2022-10-04 昆山中超自动化有限公司 一种击打型砂芯去毛边设备

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7118607U (de) * 1971-08-12 Alcan Aluminiumwerke Gmbh Leicht entfernbare Kerne und Form teile fur Gießereizwecke
US1991013A (en) * 1932-04-23 1935-02-12 Western Brick Company Method and apparatus for coating the interior of mold surfaces
US2174755A (en) * 1936-07-14 1939-10-03 Durite Plastics Inc Manufacture of synthetic resin bonded abrasive articles
US2294239A (en) * 1938-04-09 1942-08-25 Durite Plastics Inc Abrasive article
US2308854A (en) * 1938-06-28 1943-01-19 Norton Co Abrasive article
US2817603A (en) * 1953-03-04 1957-12-24 Myron A Coler Method of producing electrically conductive article
DE1009884B (de) * 1955-07-08 1957-06-06 Vaw Ver Aluminium Werke Ag Verfahren zur Vorbehandlung von Werkstuecken aus Aluminium oder Aluminiumlegierungen zur Herstellung hochglaenzender, anodisch oxydierter Oberflaechen
US3424607A (en) * 1964-06-15 1969-01-28 Kalb Ind Inc De Atactic polyolefin release agents
US3313067A (en) * 1964-10-20 1967-04-11 Gen Electric Process for deflashing articles
US3450551A (en) * 1966-02-01 1969-06-17 Sun Oil Co Process for treating molds
US3684466A (en) * 1971-01-28 1972-08-15 Joseph V Petrone Organic polymer bonded tumbling chip
BE791956A (fr) * 1971-12-03 1973-03-16 Tido Chemisch Tech Produkte G Revetement a usage metallurgique
DE2403828B2 (de) * 1974-01-28 1975-12-04 Ideal-Standard Gmbh, 5300 Bonn Verfahren zum Entgraten von aus zwei Hälften gebildeten Sandkernen für die Gießereitechnik
US4086067A (en) * 1975-03-12 1978-04-25 International Telephone And Telegraph Corporation Porous sintered abrasive articles and method of manufacture
DE2654167C3 (de) * 1976-11-30 1979-10-04 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zum Entgraten von Sandkernen für die Gießereitechnik
DE2731802A1 (de) * 1977-07-14 1979-02-01 Klein Alb Kg Verfahren und vorrichtung zum entgraten von sandkernen

Also Published As

Publication number Publication date
DE3201284A1 (de) 1983-08-04
EP0086321A1 (de) 1983-08-24
JPS58209444A (ja) 1983-12-06
ES519074A0 (es) 1983-10-16
ATE13985T1 (de) 1985-07-15
DE3360306D1 (en) 1985-08-01
US4560586A (en) 1985-12-24
EP0086321B1 (de) 1985-06-26

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