GB2081146B - Deburring of sand cores - Google Patents

Deburring of sand cores

Info

Publication number
GB2081146B
GB2081146B GB8121251A GB8121251A GB2081146B GB 2081146 B GB2081146 B GB 2081146B GB 8121251 A GB8121251 A GB 8121251A GB 8121251 A GB8121251 A GB 8121251A GB 2081146 B GB2081146 B GB 2081146B
Authority
GB
United Kingdom
Prior art keywords
deburring
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
GB8121251A
Other versions
GB2081146A (en
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.)
Bayerische Motoren Werke AG
Original Assignee
Bayerische Motoren Werke AG
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 Bayerische Motoren Werke AG filed Critical Bayerische Motoren Werke AG
Publication of GB2081146A publication Critical patent/GB2081146A/en
Application granted granted Critical
Publication of GB2081146B publication Critical patent/GB2081146B/en
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Devices For Molds (AREA)
GB8121251A 1980-07-29 1981-07-09 Deburring of sand cores Expired GB2081146B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3028666A DE3028666C2 (en) 1980-07-29 1980-07-29 Device for deburring sand cores

Publications (2)

Publication Number Publication Date
GB2081146A GB2081146A (en) 1982-02-17
GB2081146B true GB2081146B (en) 1984-08-30

Family

ID=6108337

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8121251A Expired GB2081146B (en) 1980-07-29 1981-07-09 Deburring of sand cores

Country Status (4)

Country Link
DE (1) DE3028666C2 (en)
FR (1) FR2487708A1 (en)
GB (1) GB2081146B (en)
IT (1) IT1138864B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4124508C1 (en) * 1991-07-24 1992-07-16 Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De Flash removal device for mouldings e.g. foundry core - includes baseplate mounted on base with rubber dampers interposed and with magnetic vibrator under baseplate
DE4302227C2 (en) * 1993-01-27 1995-05-24 Hottinger Adolf Masch Device for deburring molds and cores
DE102007049989A1 (en) 2007-10-12 2009-04-16 Volkswagen Ag Preparing lost sand cores for use in metallurgical casting, subjects rotating core to impact by spheres in flow of air, in automatic fettling unit
CN105964904A (en) * 2016-03-24 2016-09-28 芜湖市华鑫精密铸件有限公司 Method for manufacturing foundry types on castings through typography
CN106734960B (en) * 2016-12-31 2018-07-06 马鞍山市海天重工科技发展有限公司 A kind of formative technology of large hollow abrading-ball

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2263842A1 (en) * 1974-03-15 1975-10-10 Figueras Michel Automatic machine for shooting sand moulds and cores - suitable for both shell moulding and the cold-box process

Also Published As

Publication number Publication date
IT8123114A0 (en) 1981-07-24
FR2487708A1 (en) 1982-02-05
DE3028666A1 (en) 1982-02-11
DE3028666C2 (en) 1982-09-23
GB2081146A (en) 1982-02-17
IT1138864B (en) 1986-09-17

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee