DE12223C - Tool for expanding boiler tubes - Google Patents

Tool for expanding boiler tubes

Info

Publication number
DE12223C
DE12223C DENDAT12223D DE12223DA DE12223C DE 12223 C DE12223 C DE 12223C DE NDAT12223 D DENDAT12223 D DE NDAT12223D DE 12223D A DE12223D A DE 12223DA DE 12223 C DE12223 C DE 12223C
Authority
DE
Germany
Prior art keywords
tool
boiler tubes
expanding
expanding boiler
parts
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
DENDAT12223D
Other languages
German (de)
Original Assignee
H. KUCH in Ludwigshafen a. Rh
Publication of DE12223C publication Critical patent/DE12223C/en
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)

Description

Hierzu 1 Blatt Zeichnungen.1 sheet of drawings.

Claims (1)

Patent-Anspruch:Patent claim: Ein aus vier Theilen abc und d bestehender konischer Dorn, bei welchem zwei gegenüberliegende Theile verschoben werden, um ein Siederohr in einer ovalen Oeffnung dichten zu können.A conical mandrel consisting of four parts abc and d , in which two opposite parts are displaced in order to be able to seal a boiler pipe in an oval opening.
DENDAT12223D Tool for expanding boiler tubes Active DE12223C (en)

Publications (1)

Publication Number Publication Date
DE12223C true DE12223C (en)

Family

ID=289449

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT12223D Active DE12223C (en) Tool for expanding boiler tubes

Country Status (1)

Country Link
DE (1) DE12223C (en)

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