METHOD AND DEVICE FOR MANUFACTURING COPPER PRODUCT, AND COPPER PRODUCT MANUFACTURED BY THE SAME

摘要

PROBLEM TO BE SOLVED: To provide an extruding device for copper products capable of preventing the deteriorating of the quality of the extruded products without increasing the cost of the device or extruded products. SOLUTION: This device is provided with a wheel 1 on the peripheral surface of which a groove 2 is formed and wich is rotationally driven and a shoe block 5 which is attached to this wheel 1, with which a part over a prescribed length of the groove 2 is covered and the passage 4 for introducing a metallic base stock 3 is formed and also which has a die chamber 6 for extruding the copper base stock 3 which is continuously introduced and taking it out. A projection part 11 is provided on the bottom part of the die chamber 6. The projection part 11 has a function for continuously scraping out the copper oxide which is generated on the surface of the copper.