FR874689A - Outil pour tailler des filets de vis roulés - Google Patents

Outil pour tailler des filets de vis roulés

Info

Publication number
FR874689A
FR874689A FR874689DA FR874689A FR 874689 A FR874689 A FR 874689A FR 874689D A FR874689D A FR 874689DA FR 874689 A FR874689 A FR 874689A
Authority
FR
France
Prior art keywords
tool
screw threads
cutting rolled
rolled screw
cutting
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.)
Bayerische Motoren Werke AG
Original Assignee
Bayerische Motoren Werke 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 Bayerische Motoren Werke AG filed Critical Bayerische Motoren Werke AG
Application granted granted Critical
Publication of FR874689A publication Critical patent/FR874689A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H3/00—Making helical bodies or bodies having parts of helical shape
    • B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR874689D 1940-08-22 1941-08-12 Outil pour tailler des filets de vis roulés Expired FR874689A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE874689X 1940-08-22

Publications (1)

Publication Number Publication Date
FR874689A true FR874689A (fr) 1942-08-18

Family

ID=6816962

Family Applications (1)

Application Number Title Priority Date Filing Date
FR874689D Expired FR874689A (fr) 1940-08-22 1941-08-12 Outil pour tailler des filets de vis roulés

Country Status (1)

Country Link
FR (1) FR874689A (fr)

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