FR834659A - Device for pitting castings and in particular metal pipes - Google Patents

Device for pitting castings and in particular metal pipes

Info

Publication number
FR834659A
FR834659A FR834659DA FR834659A FR 834659 A FR834659 A FR 834659A FR 834659D A FR834659D A FR 834659DA FR 834659 A FR834659 A FR 834659A
Authority
FR
France
Prior art keywords
pitting
castings
metal pipes
particular metal
pipes
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
Other languages
French (fr)
Inventor
Andre Machetel
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 filed Critical
Application granted granted Critical
Publication of FR834659A publication Critical patent/FR834659A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D29/00—Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
    • B22D29/001—Removing cores

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR834659D 1937-08-05 1937-08-05 Device for pitting castings and in particular metal pipes Expired FR834659A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR834659T 1937-08-05

Publications (1)

Publication Number Publication Date
FR834659A true FR834659A (en) 1938-11-29

Family

ID=9297254

Family Applications (1)

Application Number Title Priority Date Filing Date
FR834659D Expired FR834659A (en) 1937-08-05 1937-08-05 Device for pitting castings and in particular metal pipes

Country Status (1)

Country Link
FR (1) FR834659A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0029670A1 (en) * 1979-11-15 1981-06-03 Dansk Industri Syndikat A/S Apparatus for separating castings from moulds of sand or similar material
EP1072342A1 (en) * 1999-07-29 2001-01-31 AMSTED Industries Incorporated Pipe core clean out system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0029670A1 (en) * 1979-11-15 1981-06-03 Dansk Industri Syndikat A/S Apparatus for separating castings from moulds of sand or similar material
EP1072342A1 (en) * 1999-07-29 2001-01-31 AMSTED Industries Incorporated Pipe core clean out system

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