DE30274C - Machine for the production of helically corrugated sheet metal tubes - Google Patents

Machine for the production of helically corrugated sheet metal tubes

Info

Publication number
DE30274C
DE30274C DENDAT30274D DE30274DA DE30274C DE 30274 C DE30274 C DE 30274C DE NDAT30274 D DENDAT30274 D DE NDAT30274D DE 30274D A DE30274D A DE 30274DA DE 30274 C DE30274 C DE 30274C
Authority
DE
Germany
Prior art keywords
sheet metal
metal tubes
production
machine
corrugated sheet
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 - Lifetime
Application number
DENDAT30274D
Other languages
German (de)
Original Assignee
C. ernenputsch in Dortmund, Kaiserstr. 18
Publication of DE30274C publication Critical patent/DE30274C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D15/00—Corrugating tubes
    • B21D15/04—Corrugating tubes transversely, e.g. helically

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)

Description

Hierzu ι Blatt Zeichnungen.For this purpose ι sheet of drawings.

Claims (1)

Patent-Anspruch:Patent claim: Eine Maschine zur Herstellung von schraubenförmig gewellten Blechröhren zwischen zwei entsprechend profilirten und um parallele Achsen drehbaren Scheiben α und b auf den nicht parallel zu einander liegenden Wellen A und B, wobei die zu wellenden Blechröhren unter dem Neigungswinkel des herzustellenden Schraubenganges eingestellt und während der Arbeit in ihrer Achsenrichtung verschoben werden.A machine for the production of helically corrugated sheet metal tubes between two appropriately profiled disks α and b rotatable about parallel axes on the shafts A and B which are not parallel to each other, the sheet metal tubes to be corrugated being set at the angle of inclination of the screw thread to be produced and during work in their axial direction can be shifted.
DENDAT30274D Machine for the production of helically corrugated sheet metal tubes Expired - Lifetime DE30274C (en)

Publications (1)

Publication Number Publication Date
DE30274C true DE30274C (en)

Family

ID=306408

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT30274D Expired - Lifetime DE30274C (en) Machine for the production of helically corrugated sheet metal tubes

Country Status (1)

Country Link
DE (1) DE30274C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0004338A1 (en) * 1978-03-22 1979-10-03 Lothar Zwilling Apparatus for making a metal spreading roller

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0004338A1 (en) * 1978-03-22 1979-10-03 Lothar Zwilling Apparatus for making a metal spreading roller

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