EP0140511A1 - Verfahren und Vorrichtung zum Entfernen von überflüssigem Material von Sandkernen - Google Patents

Verfahren und Vorrichtung zum Entfernen von überflüssigem Material von Sandkernen Download PDF

Info

Publication number
EP0140511A1
EP0140511A1 EP84305627A EP84305627A EP0140511A1 EP 0140511 A1 EP0140511 A1 EP 0140511A1 EP 84305627 A EP84305627 A EP 84305627A EP 84305627 A EP84305627 A EP 84305627A EP 0140511 A1 EP0140511 A1 EP 0140511A1
Authority
EP
European Patent Office
Prior art keywords
particles
cores
stream
conduit
impact
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
Application number
EP84305627A
Other languages
English (en)
French (fr)
Other versions
EP0140511B1 (de
Inventor
Udo Kuehn
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.)
B and U Corp
Original Assignee
B and U Corp
Ervin Ind Inc
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 B and U Corp, Ervin Ind Inc filed Critical B and U Corp
Publication of EP0140511A1 publication Critical patent/EP0140511A1/de
Application granted granted Critical
Publication of EP0140511B1 publication Critical patent/EP0140511B1/de
Expired legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/18—Finishing
EP19840305627 1983-09-06 1984-08-17 Verfahren und Vorrichtung zum Entfernen von überflüssigem Material von Sandkernen Expired EP0140511B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US52926083A 1983-09-06 1983-09-06
US529260 1983-09-06

Publications (2)

Publication Number Publication Date
EP0140511A1 true EP0140511A1 (de) 1985-05-08
EP0140511B1 EP0140511B1 (de) 1987-11-04

Family

ID=24109161

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19840305627 Expired EP0140511B1 (de) 1983-09-06 1984-08-17 Verfahren und Vorrichtung zum Entfernen von überflüssigem Material von Sandkernen

Country Status (5)

Country Link
EP (1) EP0140511B1 (de)
JP (1) JPS6072638A (de)
AU (1) AU574382B2 (de)
CA (1) CA1214916A (de)
DE (1) DE3467105D1 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019051521A1 (de) * 2017-09-18 2019-03-21 Fill Gesellschaft M.B.H. VERFAHREN ZUM ENTGRATEN VON GIEßKERNEN UND GIEßFORMEN
US20190170202A1 (en) * 2016-08-10 2019-06-06 Knorr-Bremse Systeme Fuer Nutzfahrzeuge Gmbh Brake Carrier
WO2021062456A1 (de) * 2019-10-03 2021-04-08 Fill Gesellschaft M.B.H. Oberflächenbehandlungsverfahren

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6533020B2 (en) * 2001-06-11 2003-03-18 General Motors Corporation Casting of engine blocks

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2929120A (en) * 1957-12-04 1960-03-22 Gen Motors Corp Method of definning sand cores
EP0086321A1 (de) * 1982-01-18 1983-08-24 Carl Kurt Walther GmbH & Co. KG Verfahren zum Entgraten von aus körnigem Material gefertigten Sandkernen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49108692A (de) * 1973-02-19 1974-10-16
JPS5630057A (en) * 1979-08-15 1981-03-26 Mazda Motor Corp Deburring method for core
JPS58205646A (ja) * 1982-05-24 1983-11-30 Sintokogio Ltd 中子のバリ取り方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2929120A (en) * 1957-12-04 1960-03-22 Gen Motors Corp Method of definning sand cores
EP0086321A1 (de) * 1982-01-18 1983-08-24 Carl Kurt Walther GmbH & Co. KG Verfahren zum Entgraten von aus körnigem Material gefertigten Sandkernen

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
MODERN CASTING, vol. 73, no. 12, December 1983, page 46, Des Plaines, Illinois, US; "Core finisher" "machine eliminates core fins" *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190170202A1 (en) * 2016-08-10 2019-06-06 Knorr-Bremse Systeme Fuer Nutzfahrzeuge Gmbh Brake Carrier
US10837508B2 (en) * 2016-08-10 2020-11-17 Knorr-Bremse Systeme Fuer Nutzfahrzeuge Gmbh Brake carrier
WO2019051521A1 (de) * 2017-09-18 2019-03-21 Fill Gesellschaft M.B.H. VERFAHREN ZUM ENTGRATEN VON GIEßKERNEN UND GIEßFORMEN
WO2021062456A1 (de) * 2019-10-03 2021-04-08 Fill Gesellschaft M.B.H. Oberflächenbehandlungsverfahren

Also Published As

Publication number Publication date
EP0140511B1 (de) 1987-11-04
CA1214916A (en) 1986-12-09
JPS6072638A (ja) 1985-04-24
AU3263284A (en) 1985-03-14
AU574382B2 (en) 1988-07-07
DE3467105D1 (en) 1987-12-10

Similar Documents

Publication Publication Date Title
US2996846A (en) Method and means for deflashing or trimming molded rubber parts
EP1427545B1 (de) Vorrichtung zur entstaubung von teilchenförmigem material
CN210678349U (zh) 一种钢结构通过式抛丸机
KR930003042B1 (ko) 샌드 블라스트를 이용한 피가공물의 가공방법 및 장치
US4659391A (en) Method and apparatus for removing excess material from sand cores
EP0140511B1 (de) Verfahren und Vorrichtung zum Entfernen von überflüssigem Material von Sandkernen
KR101928700B1 (ko) 연속 벨트 컨베이어 방식의 쇼트 블라스트 시스템
US4001976A (en) Apparatus for cleaning casting
JP3758919B2 (ja) 選別コンベヤ
CN112192452B (zh) 可同时上下抛丸的振动输送槽通过式连续落砂抛丸清理机
JP3013053B2 (ja) ブラスト装置
US3269534A (en) Combined nail conveyor and cleaner
JPH01289666A (ja) ブラスト装置
US4780993A (en) Method and apparatus for surface treating a workpiece
JPH0582570A (ja) Ｉｃモールドのクリーニング装置
EP0095829A1 (de) Verfahren und Einrichtung zum Entgraten von Metallgussstücken
USRE25554E (en) Method and means for deflashinc or trimming molder rubber parts
JP2598234B2 (ja) 浮遊ショットブラスト加工方法及び装置
KR100544878B1 (ko) 디스케일러설비의 숏볼 회수 처리장치
JPH0144304Y2 (de)
JP3761125B2 (ja) 選別装置用ベルトコンベヤ
JP4500143B2 (ja) アイスブラストによる氷粒搬送装置
JPH03256673A (ja) 成形品仕上装置
JPS5973275A (ja) プラスチツクス製品用シヨツトブラスト機
JP2004130483A (ja) 成形品のバリ取り方法及びバリ取り装置

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

AK Designated contracting states

Designated state(s): DE FR GB IT

17P Request for examination filed

Effective date: 19851107

17Q First examination report despatched

Effective date: 19860530

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: B & U CORPORATION

ITF It: translation for a ep patent filed

Owner name: BARZANO' E ZANARDO ROMA S.P.A.

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB IT

REF Corresponds to:

Ref document number: 3467105

Country of ref document: DE

Date of ref document: 19871210

ET Fr: translation filed
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
ITTA It: last paid annual fee
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 19960715

Year of fee payment: 13

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 19960716

Year of fee payment: 13

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 19960724

Year of fee payment: 13

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: 19970817

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 19970817

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: 19980430

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19980501

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST