FR722959A - Filière en métal dur - Google Patents

Filière en métal dur

Info

Publication number
FR722959A
FR722959A FR722959DA FR722959A FR 722959 A FR722959 A FR 722959A FR 722959D A FR722959D A FR 722959DA FR 722959 A FR722959 A FR 722959A
Authority
FR
France
Prior art keywords
hard metal
metal die
die
hard
metal
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
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.)
Krupp Stahl AG
Fried Krupp AG
Original Assignee
Krupp Stahl AG
Fried Krupp AG
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 Krupp Stahl AG, Fried Krupp AG filed Critical Krupp Stahl AG
Application granted granted Critical
Publication of FR722959A publication Critical patent/FR722959A/fr
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 OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels
    • B21C3/02—Dies; Selection of material therefor; Cleaning thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR722959D 1930-10-01 1931-09-17 Filière en métal dur Expired FR722959A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE722959X 1930-10-01

Publications (1)

Publication Number Publication Date
FR722959A true FR722959A (fr) 1932-03-31

Family

ID=6632026

Family Applications (1)

Application Number Title Priority Date Filing Date
FR722959D Expired FR722959A (fr) 1930-10-01 1931-09-17 Filière en métal dur

Country Status (1)

Country Link
FR (1) FR722959A (fr)

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