GB1105336A - Improvements in or relating to the piercing of metal billets - Google Patents

Improvements in or relating to the piercing of metal billets

Info

Publication number
GB1105336A
GB1105336A GB6861/66A GB686166A GB1105336A GB 1105336 A GB1105336 A GB 1105336A GB 6861/66 A GB6861/66 A GB 6861/66A GB 686166 A GB686166 A GB 686166A GB 1105336 A GB1105336 A GB 1105336A
Authority
GB
United Kingdom
Prior art keywords
billet
piercing
container
shear
ring
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
GB6861/66A
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.)
Babcock and Wilcox Co
Original Assignee
Babcock and Wilcox Co
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 Babcock and Wilcox Co filed Critical Babcock and Wilcox Co
Publication of GB1105336A publication Critical patent/GB1105336A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J9/00—Forging presses
    • B21J9/02—Special design or construction
    • B21J9/04—Piercing presses
    • 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
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/21—Presses specially adapted for extruding metal
    • B21C23/218—Indirect extrusion presses
    • 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
    • B21C33/00—Feeding extrusion presses with metal to be extruded ; Loading the dummy block

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Extrusion Of Metal (AREA)
GB6861/66A 1965-03-23 1966-02-16 Improvements in or relating to the piercing of metal billets Expired GB1105336A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US442092A US3345853A (en) 1965-03-23 1965-03-23 Work feeding method and apparatus for piercing press

Publications (1)

Publication Number Publication Date
GB1105336A true GB1105336A (en) 1968-03-06

Family

ID=23755512

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6861/66A Expired GB1105336A (en) 1965-03-23 1966-02-16 Improvements in or relating to the piercing of metal billets

Country Status (3)

Country Link
US (1) US3345853A (enrdf_load_stackoverflow)
DE (1) DE1302424B (enrdf_load_stackoverflow)
GB (1) GB1105336A (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3597957A (en) * 1968-05-11 1971-08-10 Kobe Steel Ltd Metal billet piercing press
FR1601305A (enrdf_load_stackoverflow) * 1968-06-26 1970-08-17
US3802238A (en) * 1972-02-28 1974-04-09 Fielding Plant Design Ltd Extrusion presses
US5007274A (en) * 1989-09-20 1991-04-16 Stewart Charles L Billet pre-piercer apparatus and method
US10882092B2 (en) 2014-12-17 2021-01-05 American Axle & Manufacturing, Inc. Method of manufacturing a tube and a machine for use therein
DE102016211597A1 (de) * 2016-06-28 2017-12-28 Sms Group Gmbh Lochpresse

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US896684A (en) * 1907-12-02 1908-08-18 George H Benjamin Machine for extruding metals.
US2756494A (en) * 1951-10-15 1956-07-31 Comptoir Ind Etirage Hot punching of metals
GB950537A (en) * 1962-01-09 1964-02-26 Loewy Eng Co Ltd Multi-container extrusion press

Also Published As

Publication number Publication date
US3345853A (en) 1967-10-10
DE1302424B (enrdf_load_stackoverflow) 1972-05-31

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