FR1456228A - Spinning process in particular of tubular elements with a drilled bottom - Google Patents

Spinning process in particular of tubular elements with a drilled bottom

Info

Publication number
FR1456228A
FR1456228A FR39728A FR39728A FR1456228A FR 1456228 A FR1456228 A FR 1456228A FR 39728 A FR39728 A FR 39728A FR 39728 A FR39728 A FR 39728A FR 1456228 A FR1456228 A FR 1456228A
Authority
FR
France
Prior art keywords
drilled
spinning
tubular
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
FR39728A
Other languages
French (fr)
Inventor
Oreste Biginelli
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
Priority to FR39728A priority Critical patent/FR1456228A/en
Application granted granted Critical
Publication of FR1456228A publication Critical patent/FR1456228A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21JFORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J9/00Forging presses
    • B21J9/02Special design or construction
    • B21J9/04Piercing presses
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00Extruding metal; Impact extrusion
    • B21C23/02Making uncoated products
    • B21C23/20Making uncoated products by backward extrusion
    • B21C23/205Making products of generally elongated shape
FR39728A 1965-11-25 1965-11-25 Spinning process in particular of tubular elements with a drilled bottom Expired FR1456228A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR39728A FR1456228A (en) 1965-11-25 1965-11-25 Spinning process in particular of tubular elements with a drilled bottom

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR39728A FR1456228A (en) 1965-11-25 1965-11-25 Spinning process in particular of tubular elements with a drilled bottom

Publications (1)

Publication Number Publication Date
FR1456228A true FR1456228A (en) 1966-10-21

Family

ID=1580666

Family Applications (1)

Application Number Title Priority Date Filing Date
FR39728A Expired FR1456228A (en) 1965-11-25 1965-11-25 Spinning process in particular of tubular elements with a drilled bottom

Country Status (1)

Country Link
FR (1) FR1456228A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991004117A2 (en) * 1989-09-20 1991-04-04 Stewart Charles L Billet pre-piercer apparatus and method
FR2685881A1 (en) * 1992-01-03 1993-07-09 Cezus Co Europ Zirconium Method of manufacturing duplex and triplex tubes (pipes) based on zirconium
CN101332476B (en) * 2008-08-01 2010-06-02 河南科技大学 Precise extrusion molding method of thin wall long-pipe shaped parts bland and special mould

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991004117A2 (en) * 1989-09-20 1991-04-04 Stewart Charles L Billet pre-piercer apparatus and method
WO1991004117A3 (en) * 1989-09-20 1991-10-31 Charles L Stewart Billet pre-piercer apparatus and method
FR2685881A1 (en) * 1992-01-03 1993-07-09 Cezus Co Europ Zirconium Method of manufacturing duplex and triplex tubes (pipes) based on zirconium
CN101332476B (en) * 2008-08-01 2010-06-02 河南科技大学 Precise extrusion molding method of thin wall long-pipe shaped parts bland and special mould

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