Patent ID: 9623517
Date: 2017-04-18
CPC Classifications: B23K,B29C,B29L

Claim:
1. A method for adhering different kinds of materials by using a device for adhering different kinds of materials that adheres a metal material and a composite material having an adhering hole, wherein the device comprises: a frame having first and second free ends that face each other; a laser head that is provided at the first free end of the frame and irradiates a laser beam to an adhering point of the metal material so as to form a melted portion of the metal material; an upper tool that is provided to move back and forth at the first free end of the frame and presses the metal material; a lower tool that is provided to be fixed to the second free end of the frame so as to correspond to the upper tool and supports an adhering point of the composite material; and an air suction member that is connected to the lower tool to suck air between the lower tool and the adhering hole of the composite material such that the melted portion is introduced to the adhering hole, when cooled, to produce a contraction force that combines the metal material and the composite material, the method comprising: (a) providing the metal material and the composite material having the adhering hole formed at the adhering point; (b) positioning the composite material and the metal material that are overlapped with each other at the lower tool to support the adhering point of the composite material through the lower tool; (c) moving the upper tool forwards to press the adhering point of the metal material; (d) irradiating the laser beam through the laser head to the adhering point of the metal material to form the melted portion; (e) sucking air through the lower tool to introduce the melted portion into the adhering hole of the composite material; and (f) cooling the melted portion through the lower tool and adhering the composite material and the metal material to each other by using the melted portion.