DE124841C - - Google Patents

Info

Publication number
DE124841C
DE124841C DENDAT124841D DE124841DA DE124841C DE 124841 C DE124841 C DE 124841C DE NDAT124841 D DENDAT124841 D DE NDAT124841D DE 124841D A DE124841D A DE 124841DA DE 124841 C DE124841 C DE 124841C
Authority
DE
Germany
Prior art keywords
wire
section
metal
strips
star
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
DENDAT124841D
Other languages
German (de)
Publication of DE124841C publication Critical patent/DE124841C/de
Active legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00Making other particular articles
    • B21D53/44Making other particular articles fancy goods, e.g. jewellery products

Landscapes

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

Description

KAISERLICHESIMPERIAL

PATENTAMT.PATENT OFFICE.

Wenn man aus dünngewalztem Goldblech drei schmale Streifen schneidet, von diesen einen flach läfst, die anderen zwei Streifen in einem dreieckigen Zieheisen unter einem Winkel knickt (Fig. 1) und die beiden gezogenen Streifen α b mit der Spitze gegen den flachen Streifen c löthet, so ergiebt sich ein Draht von sternförmigem Querschnitt (Fig. 2). Man kann auch mehr solcher Streifen benutzen. Zwischen die Rippen dieses Drahtes , fügt man je einen im dreieckigen Zieheisen gezogenen Kupferdraht (Fig. 3); diesen sternförmigen Draht verdreht man mit dem Kupferdraht um seine Längsachse, und verlaufen dann die einzelnen Streifen nach einer Schraubenlinie (Fig. 4). Durch den dazwischen liegenden Kupferdraht sind die Streifen so fest eingezwängt, dafs der nun vorhandene anscheinend massive Draht in jede gewünschte Form gebogen werden kann.If you cut three narrow strips from thinly rolled gold sheet, leave one of these flat, bend the other two strips in a triangular drawing iron at an angle (Fig. 1) and solder the two drawn strips α b with the tip against the flat strip c, the result is a wire with a star-shaped cross-section (FIG. 2). You can also use more such strips. Between the ribs of this wire, a copper wire drawn in a triangular die is inserted (Fig. 3); This star-shaped wire is twisted with the copper wire around its longitudinal axis, and the individual strips then run along a helical line (Fig. 4). The strips are so tightly wedged in by the copper wire lying in between that the apparently solid wire that is now present can be bent into any desired shape.

Das jetzt nicht mehr nöthige Kupfer wird in Salpetersäure aufgelöst (Fig. 5) und das so entstandene Werkstück ergiebt den Schmuckgegenstand. The copper, which is no longer necessary, is dissolved in nitric acid (Fig. 5) and that way The resulting workpiece results in the decorative item.

Die Figuren sind in vergröfsertem Mafsstabe gezeichnet.The figures are drawn on an enlarged scale.

Claims (1)

Patent-Anspruch:Patent claim: Verfahren zur Herstellung von Schmuckgegenständen aus Edelmetall, dadurch gekennzeichnet, dafs zwischen die einzelnen Rippen eines Drahtes von sternförmigem Querschnitt, der durch Zusammenlöthen mehrerer schmaler Blechstreifen aus Edelmetall gebildet ist, Drähte aus unedlem Metall von entsprechendem Querschnitt gelegt werden, das Werkstück um seine Längsachse verdreht und in die gewünschte Form gebogen wird, worauf das unedle Metall durch Auflösen in Säure entfernt wird.Process for the production of jewelry items made of precious metal, characterized in that, that between the individual ribs of a wire of star-shaped cross-section, which becomes narrower by soldering together several Sheet metal strip is formed from precious metal, wires made from base metal of appropriate cross-section are placed, the workpiece is twisted around its longitudinal axis and bent into the desired shape, whereupon the base metal is removed by dissolving in acid. Hierzu 1 Blatt Zeichnungen.1 sheet of drawings.
DENDAT124841D Active DE124841C (en)

Publications (1)

Publication Number Publication Date
DE124841C true DE124841C (en)

Family

ID=393602

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT124841D Active DE124841C (en)

Country Status (1)

Country Link
DE (1) DE124841C (en)

Similar Documents

Publication Publication Date Title
DE124841C (en)
DE2541465A1 (en) ELECTRICAL CONTACT
DE2919867A1 (en) WIPER ARMS, ESPECIALLY FOR MOTOR VEHICLES
DE2500914A1 (en) Process for the production of hollow wires for the production of jewelery made of precious metal
DE129475C (en)
DE2048900C3 (en) Method for manufacturing a fork contact spring
DE250018C (en)
DE233715C (en)
DE85648C (en)
DE247706C (en)
DE46638C (en) Manufacture of gripping frames for gemstones
AT157525B (en) Mouth-resistant, chromium-containing steels and alloys which can be easily soldered with mouth-resistant solder and processes for the production of soldered objects, in particular tooth crowns from them
DE61524C (en) To finish plating the method and device by pulling wires in one go
DE77132C (en) Process for making copper connectors
DE261113C (en)
DE228678C (en)
DE1113C (en) New kind of bracelets
DE151572C (en)
DE314696C (en)
DE40961C (en) Process for the production of flat double loop springs from wire
DE311044C (en)
DE2049929C3 (en) Connector sleeve for miniature multiple plugs and process for their manufacture
DE204296C (en)
DE170207C (en)
DE265396C (en)