ATA311977A - METHOD AND DEVICE FOR MANUFACTURING BARRELS FOR FIRE ARMS - Google Patents

METHOD AND DEVICE FOR MANUFACTURING BARRELS FOR FIRE ARMS

Info

Publication number
ATA311977A
ATA311977A AT773119A AT311977A ATA311977A AT A311977 A ATA311977 A AT A311977A AT 773119 A AT773119 A AT 773119A AT 311977 A AT311977 A AT 311977A AT A311977 A ATA311977 A AT A311977A
Authority
AT
Austria
Prior art keywords
fire arms
barrels
manufacturing barrels
manufacturing
fire
Prior art date
Application number
AT773119A
Other languages
German (de)
Other versions
AT351902B (en
Original Assignee
Heckler & Koch Gmbh
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 Heckler & Koch Gmbh filed Critical Heckler & Koch Gmbh
Publication of ATA311977A publication Critical patent/ATA311977A/en
Application granted granted Critical
Publication of AT351902B publication Critical patent/AT351902B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
    • B21J5/12—Forming profiles on internal or external surfaces
    • 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
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/152—Making rifle or gun barrels
    • B21C37/153—Making tubes with inner or outer guides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K21/00—Making hollow articles not covered by a single preceding sub-group
    • B21K21/16—Remodelling hollow bodies with respect to the shape of the cross-section

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Forging (AREA)
AT311977A 1976-06-16 1977-05-03 METHOD AND DEVICE FOR MANUFACTURING BARRELS FOR FIRE ARMS AT351902B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2626876A DE2626876C2 (en) 1976-06-16 1976-06-16 Method and device for producing barrels with twist for firearms

Publications (2)

Publication Number Publication Date
ATA311977A true ATA311977A (en) 1979-01-15
AT351902B AT351902B (en) 1979-08-27

Family

ID=5980626

Family Applications (1)

Application Number Title Priority Date Filing Date
AT311977A AT351902B (en) 1976-06-16 1977-05-03 METHOD AND DEVICE FOR MANUFACTURING BARRELS FOR FIRE ARMS

Country Status (5)

Country Link
AT (1) AT351902B (en)
DE (1) DE2626876C2 (en)
GB (1) GB1556288A (en)
IT (1) IT1081837B (en)
LU (1) LU77416A1 (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1048121B (en) * 1955-07-21 1958-12-31 Appel Process Ltd Multi-part mandrel for the internal shaping of workpieces during forging or pressing

Also Published As

Publication number Publication date
DE2626876A1 (en) 1977-12-29
AT351902B (en) 1979-08-27
IT1081837B (en) 1985-05-21
GB1556288A (en) 1979-11-21
DE2626876C2 (en) 1986-09-04
LU77416A1 (en) 1977-09-09

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee