DE3467105D1 - Method and apparatus for removing excess material from sand cores - Google Patents

Method and apparatus for removing excess material from sand cores

Info

Publication number
DE3467105D1
DE3467105D1 DE19843467105 DE3467105A DE3467105D1 DE 3467105 D1 DE3467105 D1 DE 3467105D1 DE 19843467105 DE19843467105 DE 19843467105 DE 3467105 A DE3467105 A DE 3467105A DE 3467105 D1 DE3467105 D1 DE 3467105D1
Authority
DE
Germany
Prior art keywords
excess
sand cores
cores
sand
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
DE19843467105
Other languages
German (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
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
Priority to US52926083A priority Critical
Application filed by B and U Corp filed Critical B and U Corp
Application granted granted Critical
Publication of DE3467105D1 publication Critical patent/DE3467105D1/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C9/00Moulds or cores; Moulding processes
    • B22C9/18Finishing
DE19843467105 1983-09-06 1984-08-17 Method and apparatus for removing excess material from sand cores Expired DE3467105D1 (en)

Priority Applications (1)

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

Publications (1)

Publication Number Publication Date
DE3467105D1 true DE3467105D1 (en) 1987-12-10

Family

ID=24109161

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843467105 Expired DE3467105D1 (en) 1983-09-06 1984-08-17 Method and apparatus for removing excess material from sand cores

Country Status (5)

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

Families Citing this family (2)

* 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
WO2019051521A1 (en) * 2017-09-18 2019-03-21 Fill Gesellschaft M.B.H. Method for deburring casting cores and casting moulds

Family Cites Families (5)

* 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
JPS49108692A (en) * 1973-02-19 1974-10-16
JPS5645691B2 (en) * 1979-08-15 1981-10-28
DE3201284A1 (en) * 1982-01-18 1983-08-04 Walther Carl Kurt Gmbh Method for deburring and surface covering of closed casting cores
JPS58205646A (en) * 1982-05-24 1983-11-30 Sintokogio Ltd Removing method of core fins

Also Published As

Publication number Publication date
EP0140511A1 (en) 1985-05-08
AU3263284A (en) 1985-03-14
EP0140511B1 (en) 1987-11-04
CA1214916A1 (en)
JPS6072638A (en) 1985-04-24
CA1214916A (en) 1986-12-09
AU574382B2 (en) 1988-07-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee