DE499007C - Tapping head with conical guide mandrel - Google Patents

Tapping head with conical guide mandrel

Info

Publication number
DE499007C
DE499007C DES79829D DES0079829D DE499007C DE 499007 C DE499007 C DE 499007C DE S79829 D DES79829 D DE S79829D DE S0079829 D DES0079829 D DE S0079829D DE 499007 C DE499007 C DE 499007C
Authority
DE
Germany
Prior art keywords
guide mandrel
tapping head
conical guide
mandrel
tapping
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
DES79829D
Other languages
German (de)
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.)
FRITZ SONNENSCHMIDT
Original Assignee
FRITZ SONNENSCHMIDT
Publication date
Priority to DES79829D priority Critical patent/DE499007C/en
Application granted granted Critical
Publication of DE499007C publication Critical patent/DE499007C/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
    • B23G5/00—Thread-cutting tools; Die-heads
    • B23G5/08—Thread-cutting tools; Die-heads with means for adjustment
    • B23G5/14—Tapping-heads

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Description

Hierzu 1 Blatt Zeichnungen1 sheet of drawings

Claims (1)

Patentanspruch:Claim: Gewindebohrkopf mit kegeligem Leitdorn, dadurch gekennzeichnet, daß die Verstellung der Schneidbacken (a) durch zwischen. Leitdorn (d) und Schneidbacken (a) gelagerte Stahlkugeln (c) in zwei- oder mehrreihiger Anordnung bewirkt wird.Tapping head with a conical guide mandrel, characterized in that the cutting jaws (a) are adjusted by between. Guide mandrel (d) and cutting jaws (a) mounted steel balls (c) is effected in two or more rows.
DES79829D Tapping head with conical guide mandrel Expired DE499007C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DES79829D DE499007C (en) Tapping head with conical guide mandrel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES79829D DE499007C (en) Tapping head with conical guide mandrel

Publications (1)

Publication Number Publication Date
DE499007C true DE499007C (en) 1930-05-30

Family

ID=7508470

Family Applications (1)

Application Number Title Priority Date Filing Date
DES79829D Expired DE499007C (en) Tapping head with conical guide mandrel

Country Status (1)

Country Link
DE (1) DE499007C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE761612C (en) * 1941-07-24 1954-04-29 Karl Martin Adjustable beam device for mutually undercut grooves

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE761612C (en) * 1941-07-24 1954-04-29 Karl Martin Adjustable beam device for mutually undercut grooves

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