CH450965A - Process for manufacturing a firearm and firearm obtained by this process - Google Patents

Process for manufacturing a firearm and firearm obtained by this process

Info

Publication number
CH450965A
CH450965A CH943866A CH943866A CH450965A CH 450965 A CH450965 A CH 450965A CH 943866 A CH943866 A CH 943866A CH 943866 A CH943866 A CH 943866A CH 450965 A CH450965 A CH 450965A
Authority
CH
Switzerland
Prior art keywords
firearm
manufacturing
firearm obtained
Prior art date
Application number
CH943866A
Other languages
French (fr)
Original Assignee
Brevets Aero Mecaniques
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 Brevets Aero Mecaniques filed Critical Brevets Aero Mecaniques
Publication of CH450965A publication Critical patent/CH450965A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41A—FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
    • F41A21/00—Barrels; Gun tubes; Muzzle attachments; Barrel mounting means
    • F41A21/22—Barrels which have undergone surface treatment, e.g. phosphating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • C21D9/10—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes shotgun barrels
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41A—FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
    • F41A21/00—Barrels; Gun tubes; Muzzle attachments; Barrel mounting means
    • F41A21/12—Cartridge chambers; Chamber liners

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Nozzles (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
CH943866A 1965-07-09 1966-06-29 Process for manufacturing a firearm and firearm obtained by this process CH450965A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU49038 1965-07-09

Publications (1)

Publication Number Publication Date
CH450965A true CH450965A (en) 1968-05-15

Family

ID=19724368

Family Applications (1)

Application Number Title Priority Date Filing Date
CH943866A CH450965A (en) 1965-07-09 1966-06-29 Process for manufacturing a firearm and firearm obtained by this process

Country Status (8)

Country Link
US (1) US3382556A (en)
BE (1) BE683293A (en)
CH (1) CH450965A (en)
DE (1) DE1288486B (en)
ES (1) ES328833A1 (en)
GB (1) GB1105391A (en)
LU (1) LU49038A1 (en)
NL (1) NL6609595A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3300175C2 (en) * 1983-01-05 1986-06-05 Wolfgang Th. Dipl.-Ing. 7238 Oberndorf Wegwerth Process for the manufacture of gun barrels
US6817132B1 (en) 2003-06-09 2004-11-16 On Target Technologies, Llc Barrel chambering method and apparatus
US8938903B2 (en) * 2011-07-11 2015-01-27 Mark C. LaRue Firearm barrel having cartridge chamber preparation facilitating efficient cartridge case extraction and protection against premature bolt failure
US20140260945A1 (en) * 2013-03-15 2014-09-18 Frank DeSomma Grooved firearm chamber

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE739852C (en) * 1942-02-08 1943-10-30 Rheinmetall Borsig Ag Gun barrel in which the cartridge chamber or a part of it is formed by a part made as a single part and interchangeably connected to the barrel
US2464323A (en) * 1946-03-13 1949-03-15 Gen Motors Corp Punch for fluting gun-barrel chambers
BE553823A (en) * 1955-12-30
GB856674A (en) * 1958-06-18 1960-12-21 Rolls Royce Blades for gas turbine engines
US3194938A (en) * 1962-10-09 1965-07-13 L C Miller Company Method for producing parts by electrical erosion

Also Published As

Publication number Publication date
GB1105391A (en) 1968-03-06
US3382556A (en) 1968-05-14
DE1288486B (en) 1969-01-30
ES328833A1 (en) 1967-04-16
BE683293A (en) 1966-12-01
LU49038A1 (en) 1967-01-09
NL6609595A (en) 1967-01-10

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