FR2153203A1 - Sand casting core removal - by electrical high tension discharges - Google Patents

Sand casting core removal - by electrical high tension discharges

Info

Publication number
FR2153203A1
FR2153203A1 FR7134461A FR7134461A FR2153203A1 FR 2153203 A1 FR2153203 A1 FR 2153203A1 FR 7134461 A FR7134461 A FR 7134461A FR 7134461 A FR7134461 A FR 7134461A FR 2153203 A1 FR2153203 A1 FR 2153203A1
Authority
FR
France
Prior art keywords
high tension
sand casting
casting core
electrical high
core removal
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
FR7134461A
Other languages
English (en)
French (fr)
Other versions
FR2153203B1 (enExample
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.)
PK
Original Assignee
PK
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 PK filed Critical PK
Priority to FR7134461A priority Critical patent/FR2153203A1/fr
Publication of FR2153203A1 publication Critical patent/FR2153203A1/fr
Application granted granted Critical
Publication of FR2153203B1 publication Critical patent/FR2153203B1/fr
Priority to ES446285A priority patent/ES446285A3/es
Granted 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
    • B22D29/007—Removing cores by using explosive shock waves
    • B22D29/008—Removing cores by using explosive shock waves in a liquid medium

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
FR7134461A 1971-09-24 1971-09-24 Sand casting core removal - by electrical high tension discharges Granted FR2153203A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7134461A FR2153203A1 (en) 1971-09-24 1971-09-24 Sand casting core removal - by electrical high tension discharges
ES446285A ES446285A3 (es) 1971-09-24 1976-03-23 Instalacion para la limpieza de vaciados de acero.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7134461A FR2153203A1 (en) 1971-09-24 1971-09-24 Sand casting core removal - by electrical high tension discharges

Publications (2)

Publication Number Publication Date
FR2153203A1 true FR2153203A1 (en) 1973-05-04
FR2153203B1 FR2153203B1 (enExample) 1974-05-31

Family

ID=9083452

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7134461A Granted FR2153203A1 (en) 1971-09-24 1971-09-24 Sand casting core removal - by electrical high tension discharges

Country Status (2)

Country Link
ES (1) ES446285A3 (enExample)
FR (1) FR2153203A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2413156A1 (fr) * 1977-12-29 1979-07-27 Pk Bjuro Procede d'elaboration d'un lingot et dispositif pour le realiser
FR2525128A1 (fr) * 1982-04-20 1983-10-21 Pk Bjuro Installation de nettoyage electrohydraulique de pieces coulees

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2413156A1 (fr) * 1977-12-29 1979-07-27 Pk Bjuro Procede d'elaboration d'un lingot et dispositif pour le realiser
FR2525128A1 (fr) * 1982-04-20 1983-10-21 Pk Bjuro Installation de nettoyage electrohydraulique de pieces coulees

Also Published As

Publication number Publication date
ES446285A3 (es) 1977-06-16
FR2153203B1 (enExample) 1974-05-31

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