DE170547C - - Google Patents

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Publication number
DE170547C
DE170547C DENDAT170547D DE170547DA DE170547C DE 170547 C DE170547 C DE 170547C DE NDAT170547 D DENDAT170547 D DE NDAT170547D DE 170547D A DE170547D A DE 170547DA DE 170547 C DE170547 C DE 170547C
Authority
DE
Germany
Prior art keywords
flanges
butt joint
solder wire
fluting
rim
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
DENDAT170547D
Other languages
German (de)
Publication of DE170547C publication Critical patent/DE170547C/de
Active legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K1/00Soldering, e.g. brazing, or unsoldering
    • B23K1/0008Soldering, e.g. brazing, or unsoldering specially adapted for particular articles or work

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)

Description

PATENTAMT.PATENT OFFICE.

JVIl 70547 KLASSE 49/. JVIl 70547 CLASS 49 /.

Beim elektrischen Zusammenschweißen der Stoßfuge einer Fahrradfelge mit verlöteten Börtelungen macht sich erfahrungsgemäß das mit dem Felgenmaterial fest verbundene Messinglot störend bemerkbar, so daß keine einwandsfreie Schweißnaht entsteht. Diesem Übelstand abzuhelfen, ist der Zweck der Erfindung. When electrically welding the butt joint of a bicycle rim with soldered Experience has shown that crimping is made by what is firmly connected to the rim material Brass solder annoyingly noticeable, so that no flawless weld seam is produced. This one The purpose of the invention is to remedy the problem.

Es ist bekannt, die Börtelungen mittelsIt is known to use the fluting

ίο eines in dieselben eingeführten und dann zum Schmelzen gebrachten Messingdrahtes zu verlöten. Diese Art des Lötens kommt auch bei dem vorliegenden Verfahren in Anwendung, jedoch mit dem Unterschiede, daß nach Einführen des Löhtdrahtes in die Börtelung zunächst die Stoßfuge der Felge elektrisch verschweißt, und daß erst hierauf das Schmelzen des Lötdrahtes mittels Beheizung der bereits geschlossenen Felge erfolgt. Auf diese Weise wird eine einwandsfreie Schweißnaht an der Stoßfuge erzielt, weil der während des elektrischen Schweißprozesses lose in den Börtelungen ruhende Messingdraht die Nahtbildung nicht schädlich beeinflußt. Das zwar häufig versuchte, aber noch nicht mit vollem Erfolg ausgeführte Schließen der Felgen mit verlöteten Börtelungen durch elektrisches Verschweißen läßt sich nach dem geschilderten Verfahren mit einem in jeder Weise befriedigenden Ergebnis ausüben.ίο one introduced into the same and then to solder melted brass wire. This type of soldering is also used in the present method, but with the difference that after inserting the solder wire into the fluting first the butt joint of the rim was electrically welded, and only then did the The solder wire is melted by heating the already closed rim. on in this way a perfect weld seam is achieved at the butt joint, because the during of the electrical welding process, the brass wire resting loosely in the fluting Seam formation not adversely affected. Tried that often, but not yet Closing of the rims with soldered fluting, which was carried out with great success electrical welding can be carried out according to the method described with an in exercise satisfactory result in every way.

Claims (1)

Patent-Anspruch:Patent claim: Verfahren zur Herstellung von Fahrradfelgen mit verlöteten Börtelungen und elektrisch geschweißter Stoßfuge, dadurch gekennzeichnet, daß nach der an sich bekannten Einführung des Lötdrahtes-1 in die Börtelungen zunächst die Stoßfuge elektrisch geschweißt wird, worauf erst das Schmelzen des Lötdrahtes in den Börtelungen der geschlossenen Felge erfolgt. Process for the production of bicycle rims with soldered flanges and electrically welded butt joints, characterized in that after the introduction of the solder wire 1 into the flanges, which is known per se, the butt joint is first electrically welded, after which the solder wire is only melted in the flanges of the closed rim .
DENDAT170547D Active DE170547C (en)

Publications (1)

Publication Number Publication Date
DE170547C true DE170547C (en)

Family

ID=435583

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT170547D Active DE170547C (en)

Country Status (1)

Country Link
DE (1) DE170547C (en)

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