GB1097154A - Improvements in or relating to the extrusion of tubular elements - Google Patents

Improvements in or relating to the extrusion of tubular elements

Info

Publication number
GB1097154A
GB1097154A GB34268/65A GB3426865A GB1097154A GB 1097154 A GB1097154 A GB 1097154A GB 34268/65 A GB34268/65 A GB 34268/65A GB 3426865 A GB3426865 A GB 3426865A GB 1097154 A GB1097154 A GB 1097154A
Authority
GB
United Kingdom
Prior art keywords
extrusion
article
subsequently
tube
prolongation
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
GB34268/65A
Other languages
English (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.)
ORESTE BIGINELLI
Original Assignee
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 by ORESTE BIGINELLI filed Critical ORESTE BIGINELLI
Publication of GB1097154A publication Critical patent/GB1097154A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/02—Making uncoated products
    • B21C23/03—Making uncoated products by both direct and backward extrusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/02—Making uncoated products
    • B21C23/04—Making uncoated products by direct extrusion
    • B21C23/14—Making other products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/02—Making uncoated products
    • B21C23/20—Making uncoated products by backward extrusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C25/00—Profiling tools for metal extruding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Metal Extraction Processes (AREA)
  • Forging (AREA)
GB34268/65A 1965-01-30 1965-08-10 Improvements in or relating to the extrusion of tubular elements Expired GB1097154A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR3860A FR1423292A (fr) 1965-01-30 1965-01-30 Procédé de fabrication d'éléments tubulaires métalliques ou autres matières, dispositif pour la mise en oeuvre de ce procédé ou procédé similaire, et les éléments tubulaires conformes à ceux obtenus

Publications (1)

Publication Number Publication Date
GB1097154A true GB1097154A (en) 1967-12-29

Family

ID=8569606

Family Applications (1)

Application Number Title Priority Date Filing Date
GB34268/65A Expired GB1097154A (en) 1965-01-30 1965-08-10 Improvements in or relating to the extrusion of tubular elements

Country Status (4)

Country Link
US (1) US3394578A (enExample)
BE (1) BE667491A (enExample)
FR (1) FR1423292A (enExample)
GB (1) GB1097154A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1150171A (en) * 1966-04-19 1969-04-30 Chesterfield Tube Company Ltd Formation of Hollow Metal Billets.
DE2826639C3 (de) * 1978-06-19 1981-12-03 Estel Hoesch Werke Ag, 4600 Dortmund Fließpreßstempel zum Rückwärtsfließpressen eines ein- oder mehrfach stufenförmig abgesetzten Werkstückes
SI9300258A (en) * 1993-05-17 1995-02-28 Janez Pipan Process for radial extrusion with tube wall reduction
US5572893A (en) * 1994-12-01 1996-11-12 Goda; Mark E. Method of necking and impact extruded metal container
TWI289482B (en) * 2002-02-15 2007-11-11 Furukawa Sky Aluminum Corp An impact extrusion molded article, an impact extrusion molding method, and an impact extrusion molding apparatus
AT508309A1 (de) * 2009-05-19 2010-12-15 Arc Leichtmetallkompetenzzentrum Ranshofen Gmbh Verfahren zur herstellung eines dünnwandigen röhrchens aus einer magnesiumlegierung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US847635A (en) * 1906-10-01 1907-03-19 Wiland Astfalck Press for forming tubes, &c.
GB432703A (en) * 1934-04-13 1935-07-31 Schloemann Ag Improvements in the manufacture of metal tubes
US3080650A (en) * 1959-07-30 1963-03-12 Metal Res And Dev Ltd Manufacture of tubular articles

Also Published As

Publication number Publication date
FR1423292A (fr) 1966-01-03
BE667491A (enExample) 1965-11-16
US3394578A (en) 1968-07-30

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