FR646218A - Method of hooping diamonds used as dies in the drawing of metal wires - Google Patents

Method of hooping diamonds used as dies in the drawing of metal wires

Info

Publication number
FR646218A
FR646218A FR646218DA FR646218A FR 646218 A FR646218 A FR 646218A FR 646218D A FR646218D A FR 646218DA FR 646218 A FR646218 A FR 646218A
Authority
FR
France
Prior art keywords
hooping
dies
metal wires
diamonds used
diamonds
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
Other languages
French (fr)
Inventor
Clodien Archer
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
Application granted granted Critical
Publication of FR646218A publication Critical patent/FR646218A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B21C3/00Profiling tools for metal drawing; Combinations of dies and mandrels
    • B21C3/18Making tools by operations not covered by a single other subclass; Repairing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR646218D 1927-05-09 1927-05-09 Method of hooping diamonds used as dies in the drawing of metal wires Expired FR646218A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR646218T 1927-05-09

Publications (1)

Publication Number Publication Date
FR646218A true FR646218A (en) 1928-11-08

Family

ID=9001256

Family Applications (1)

Application Number Title Priority Date Filing Date
FR646218D Expired FR646218A (en) 1927-05-09 1927-05-09 Method of hooping diamonds used as dies in the drawing of metal wires

Country Status (1)

Country Link
FR (1) FR646218A (en)

Similar Documents

Publication Publication Date Title
FR646218A (en) Method of hooping diamonds used as dies in the drawing of metal wires
FR675888A (en) Method of establishing metal profiles and new industrial products resulting therefrom
FR691069A (en) Process for the production of urea
FR660390A (en) Assembly process for metal profiles
FR655592A (en) Advanced process for manufacturing annealed metal wires
FR714459A (en) Process for the production of metal sponge
FR689906A (en) Method and machine for the manufacture of wire drawing ingots
FR645335A (en) Process for the production of anhydrous metal chlorides
FR673960A (en) Steel production process
FR675259A (en) Advanced process for the production of malleable metal pipes
FR703781A (en) Method for reducing the elongation of metal cables
FR667820A (en) Method for the concentration of nitric acid
FR628378A (en) Process for the production of urea
FR763346A (en) Manufacturing process for dies used for drawing metal wires
FR647952A (en) Process for the production of metals and alloys
FR685476A (en) Process of azotizing steel objects
FR685475A (en) Process of azotizing steel objects
FR635487A (en) Process for improving the strength qualities of drawn steel wires
FR695787A (en) Process for the protection of metals and their alloys
FR638416A (en) Method and machine for breaking metal wires
FR667217A (en) Process for annealing steel
FR668720A (en) Process for the production of highly concentrated nitric acid
FR623271A (en) Process for the production of metals and alloys
FR629508A (en) Process for the manufacture of martin-siemens steel
FR650574A (en) Process for the production of oxyalkylamines