FR435402A - Laminoir pour la fabrication de tarière en spirale - Google Patents

Laminoir pour la fabrication de tarière en spirale

Info

Publication number
FR435402A
FR435402A FR435402DA FR435402A FR 435402 A FR435402 A FR 435402A FR 435402D A FR435402D A FR 435402DA FR 435402 A FR435402 A FR 435402A
Authority
FR
France
Prior art keywords
manufacture
rolling mill
spiral auger
auger
spiral
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)
Inventor
Friedrich Schmachtenberg
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR435402A publication Critical patent/FR435402A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR435402D 1911-10-18 1911-10-18 Laminoir pour la fabrication de tarière en spirale Expired FR435402A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR435402T 1911-10-18

Publications (1)

Publication Number Publication Date
FR435402A true FR435402A (fr) 1912-02-29

Family

ID=1477202

Family Applications (1)

Application Number Title Priority Date Filing Date
FR435402D Expired FR435402A (fr) 1911-10-18 1911-10-18 Laminoir pour la fabrication de tarière en spirale

Country Status (1)

Country Link
FR (1) FR435402A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1104481B (de) * 1953-04-10 1961-04-13 Franz Erdelyi Verfahren und Vorrichtung zum Warmwalzen von Laengsnuten aufweisenden Schneidwerkzeugen mit umlaufender Arbeitsbewegung aus einem Rundstab
US2985041A (en) * 1953-05-11 1961-05-23 Hayden Twist Drill Company Method and machine for producing twist drills

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1104481B (de) * 1953-04-10 1961-04-13 Franz Erdelyi Verfahren und Vorrichtung zum Warmwalzen von Laengsnuten aufweisenden Schneidwerkzeugen mit umlaufender Arbeitsbewegung aus einem Rundstab
US2985041A (en) * 1953-05-11 1961-05-23 Hayden Twist Drill Company Method and machine for producing twist drills

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