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BE348579A - - Google Patents

Info

Publication number
BE348579A
BE348579A BE348579DA BE348579A BE 348579 A BE348579 A BE 348579A BE 348579D A BE348579D A BE 348579DA BE 348579 A BE348579 A BE 348579A
Authority
BE
Belgium
Prior art keywords
blank
tool
cam
bar
movement
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE348579A publication Critical patent/BE348579A/fr

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
    • B23G1/00—Thread cutting; Automatic machines specially designed therefor
    • B23G1/02—Thread cutting; Automatic machines specially designed therefor on an external or internal cylindrical or conical surface, e.g. on recesses
    • B23G1/04—Machines with one working-spindle
    • B23G1/06—Machines with one working-spindle specially adapted for making conical screws, e.g. wood-screws

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
BE348579D BE348579A (de)

Publications (1)

Publication Number Publication Date
BE348579A true BE348579A (de)

Family

ID=24043

Family Applications (1)

Application Number Title Priority Date Filing Date
BE348579D BE348579A (de)

Country Status (1)

Country Link
BE (1) BE348579A (de)

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