Abstract: A method of manufacturing a workpiece with multiple metal layers is disclosed as including steps (a) providing a mold with at least a runner and a cavity, (b) providing in the cavity of the mold a first metal layer made of a first metal, the first metal layer having a surface which is roughened and/or includes an engagement structure, and (c) injecting a molten second metal onto the surface of the first metal layer to form a second metal layer on the first metal layer in which the second metal layer engages with the roughened surface of the first metal layer or with the engagement structure of the surface of the first metal layer, and the molten second metal enters the cavity of the mold at a speed of at least 70 meters per second (m/s).
Type:
Application
Filed:
October 29, 2013
Publication date:
February 27, 2014
Applicants:
(Dongguan) Grand Fame Industrial Limited, Zoltrix Material (Guangzhou) Limited
Abstract: A method of manufacturing a workpiece with multiple metal layers is disclosed as including steps (a) providing a mold with at least a runner and a cavity, (b) providing in the cavity of the mold a first metal layer made of a first metal, the first metal layer having a surface which is roughened and/or includes an engagement structure, and (c) injecting a molten second metal onto the surface of the first metal layer to form a second metal layer on the first metal layer in which the second metal layer engages with the roughened surface of the first metal layer or with the engagement structure of the surface of the first metal layer, and the molten second metal enters the cavity of the mold at a speed of at least 70 meters per second (m/s).
Type:
Application
Filed:
January 23, 2013
Publication date:
May 30, 2013
Applicants:
(DONGGUAN) GRAND FAME INDUSTRIAL LIMITED, ZOLTRIX MATERIAL (GUANGZHOU) LIMITED
Inventors:
ZOLTRIX MATERIAL (GUANGZHOU) LIMITED, (DONGGUAN) GRAND FAME INDUSTRIAL LIMITED