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DE148636C - - Google Patents

Info

Publication number
DE148636C
DE148636C DENDAT148636D DE148636DA DE148636C DE 148636 C DE148636 C DE 148636C DE NDAT148636 D DENDAT148636 D DE NDAT148636D DE 148636D A DE148636D A DE 148636DA DE 148636 C DE148636 C DE 148636C
Authority
DE
Germany
Prior art keywords
flanging
rollers
rolling
takes place
double cone
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
DENDAT148636D
Other languages
German (de)
Publication of DE148636C publication Critical patent/DE148636C/de
Active 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
    • B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B21D39/08—Tube expanders
    • B21D39/12—Tube expanders with rollers for expanding and flanging

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)

Description

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

BERLIN, GEDRÜCKT IN DER REICHSDRUCKEREI.BERLIN, PRINTED IN THE REICHSDRUCKEREI.

Claims (1)

Patent-Anspruch :Patent claim: Eine Vorrichtung zum Einwalzen und Bördeln von Siederohren, dadurch gekennzeichnet, daß das gleichzeitige Vorschieben sowohl der Druckrollen (c) als auch der Bördelrollen (d) mittels eines mit Doppelkonus versehenen Domes erfolgt. A device for rolling in and flanging boiler tubes, characterized in that the simultaneous advancement of both the pressure rollers (c) and the flanging rollers (d) takes place by means of a dome provided with a double cone.
DENDAT148636D Active DE148636C (en)

Publications (1)

Publication Number Publication Date
DE148636C true DE148636C (en)

Family

ID=415711

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT148636D Active DE148636C (en)

Country Status (1)

Country Link
DE (1) DE148636C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103722528A (en) * 2013-12-06 2014-04-16 中船动力有限公司 Blank cap expander and expansion method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103722528A (en) * 2013-12-06 2014-04-16 中船动力有限公司 Blank cap expander and expansion method

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