METHOD FOR MAKING ROLLED ROD OUT OF WASTE COPPER CONTACT WIRES Russian patent published in 2001 - IPC

Abstract RU 2173588 C1

FIELD: plastic metal working, namely processes for making rolled rods out of waste material of contact copper wires. SUBSTANCE: method comprises steps of heating copper contact wire having dents and recesses in such a way that dents are heated up to temperature of melting wire material in order to fill recesses with melt; rolling blank and cooling it in atmosphere providing reduction of wire material of oxide layer. EFFECT: simplified process for making rolled round copper rods at low costs. 6 dwg

Similar patents RU2173588C1

Title Year Author Number
METHOD FOR MAKING WIRE OUT OF WASTE COPPER CONTACT WIRES 2000
  • Andreev A.V.
RU2173590C1
METHOD FOR COLD ROLLING OF SECTION WITH U-SHAPED CROSS SECTION 2001
  • Andreev A.V.
RU2196649C1
METHOD FOR COLD ROLLING OF SECTION WITH U-SHAPED CROSS SECTION 2001
  • Andreev A.V.
RU2196648C1
ELECTRICAL CONDUCTOR (ALTERNATIVES) 2000
  • Andreev A.V.
RU2179348C2
ELECTRICAL CONDUCTOR (ALTERNATIVES) 2000
  • Andreev A.V.
RU2179347C2
METHOD OF PROCESSING COPPER-SULFIDE ORES AND/OR CONCENTRATES 2000
  • Andreev A.V.
RU2173726C1
METHOD FOR MAKING CHANNEL SHAPE 2002
  • Andreev A.V.
  • Ivanov G.I.
  • Ivanov I.G.
  • Nazarenko V.A.
RU2245750C2
CONDUCTOR FOR MAKING RAIL-TO-RAIL MEMBERS OF TRACKS (VERSIONS) 2000
  • Andreev A.V.
RU2185970C2
RAIL FASTENING ANCHOR 2002
  • Andreev A.V.
RU2252286C2
CONTINUOUS AUTOCLAVE FOR METAL OXIDIZING LEACHING 2000
  • Andreev A.V.
  • Katkov A.Eh.
RU2171709C1

RU 2 173 588 C1

Authors

Andreev A.V.

Misharin A.S.

Vorob'Ev I.P.

Dates

2001-09-20Published

2000-04-03Filed