DE232562C - - Google Patents

Info

Publication number
DE232562C
DE232562C DENDAT232562D DE232562DA DE232562C DE 232562 C DE232562 C DE 232562C DE NDAT232562 D DENDAT232562 D DE NDAT232562D DE 232562D A DE232562D A DE 232562DA DE 232562 C DE232562 C DE 232562C
Authority
DE
Germany
Prior art keywords
screws
roller heads
intersect
axes
sheet 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.)
Active
Application number
DENDAT232562D
Other languages
German (de)
English (en)
Publication of DE232562C publication Critical patent/DE232562C/de
Active 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
    • B21H3/12—Making helical bodies or bodies having parts of helical shape articles with helicoidal surface

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
  • Crushing And Grinding (AREA)
DENDAT232562D Active DE232562C (cg-RX-API-DMAC7.html)

Publications (1)

Publication Number Publication Date
DE232562C true DE232562C (cg-RX-API-DMAC7.html)

Family

ID=492583

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT232562D Active DE232562C (cg-RX-API-DMAC7.html)

Country Status (1)

Country Link
DE (1) DE232562C (cg-RX-API-DMAC7.html)

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