Manufacturing process for heat sink composite having heat dissipation function and manufacturing method for its finished product

Abstract

The invention relates to a manufacturing process for a heat dissipation heat sink composite having heat dissipation function and a manufacturing method for a finished product thereof. It comprises the steps of rolling a first heat conductive material and a substrate to adhere the first heat conductive material to the substrate for fixation; adhering a second heat conductive material to the substrate for combination; and rolling the second heat conductive material and the substrate for firmly combination and fixation to complete the manufacturing of a composite material.

What is claimed is: 
     
         1 . A manufacturing process for a heat sink composite having heat dissipation function, comprising the following steps of:
 (a) transferring a first heat conductive material and a substrate;   (b) rolling the first heat conductive material and the substrate by a rolling mechanism to adhere the first heat conductive material to the substrate for fixation; and   (c) adhering a second heat conductive material to the substrate for combination and rolling the second heat conductive material and the substrate to be firmly bonded to each other.   
     
     
         2 . The manufacturing process for a heat sink composite having heat dissipation function as claimed in  claim 1 , wherein the first heat conductive material is shaped as a thin film, a flake or a roll. 
     
     
         3 . The manufacturing process for a heat sink composite having is heat dissipation function as claimed in  claim 1 , wherein the first heat conductive material is selected from a group consisting of graphite oxide, graphene oxide and carbon materials with functional groups. 
     
     
         4 . The manufacturing process for a heat sink composite having heat dissipation function as claimed in  claim 3 , wherein the first heat conductive material is shaped as a thin film, a flake or a roll. 
     
     
         5 . The manufacturing process for a heat sink composite having heat dissipation function as claimed in  claim 1 , wherein the substrate is a metal film, a metal mesh, a metal sheet, an inorganic film, an inorganic mesh, an organic film, an organic mesh or a non-woven fabric. 
     
     
         6 . The manufacturing process for a heat sink composite having heat dissipation function as claimed in  claim 1 , wherein the first heat conductive material is sprayed with a phase change material by a spraying mechanism for firmly combining the phase change material to the first heat conductive material. 
     
     
         7 . The manufacturing process for a heat sink composite having heat dissipation function as claimed in  claim 6 , wherein the phase change material is an organic phase change material or an inorganic phase change material. 
     
     
         8 . The manufacturing process for a heat sink composite having heat dissipation function as claimed in  claim 1 , wherein the second heat conductive material is sprayed with a phase change material by a is spraying mechanism for firmly combining the phase change material to the second heat conductive material. 
     
     
         9 . The manufacturing process for a heat sink composite having heat dissipation function as claimed in  claim 8 , wherein the phase change material is an organic phase change material or an inorganic phase change material. 
     
     
         10 . The manufacturing process for a heat sink composite having heat dissipation function as claimed in  claim 1 , wherein the second heat conductive material is shaped as a thin film, a flake or a roll. 
     
     
         11 . The manufacturing process for a heat sink composite having heat dissipation function as claimed in  claim 1 , wherein the second heat conductive material is selected from a group consisting of graphite oxide, graphene oxide and carbon materials with functional groups. 
     
     
         12 . The manufacturing process for a heat sink composite having heat dissipation function as claimed in  claim 11 , wherein the second heat conductive material is shaped as a thin film, a flake or a roll. 
     
     
         13 . The manufacturing process for a heat sink composite having heat dissipation function as claimed in  claim 1 , wherein the second heat conductive material is adhered to the substrate by use of its inherent functional groups. 
     
     
         14 . The manufacturing process for a heat sink composite having heat dissipation function as claimed in  claim 1 , wherein the second heat conductive material is adhered to the substrate by use of an organic adhesive. 
     
     
         15 . A manufacturing method for a finished product of the heat sink composite having heat dissipation function as claimed in  claim 1 , comprising the following steps of:
 (a) cutting a plurality of heat sink composites into a size as needed;   (b) arranging the plurality of heat sink composites to form an array;   (c) binding and fixing the plurality of heat sink composites by a heat-resistant insulating tape to be further cut into a size as needed; and   (d) bonding the plurality of heat sink composites to a component to be cooled by use of an insulating silicone elastic interface material.   
     
     
         16 . A manufacturing method for a finished product of the heat sink composite having heat dissipation function as claimed in  claim 1 , comprising the following steps of:
 (a) arranging a plurality of heat sink composites having a predetermined size in an array;   (b) winding the plurality of heat sink composites to a predetermined number of layers and binding and fixing the plurality of heat sink composites by a heat-resistant insulating tape;   (c) cutting the plurality of heat sink composites into a size as needed;   (d) axially encapsulating the plurality of heat sink composites; and   (e) bonding the plurality of heat sink composites to a component to is be cooled by use of an insulating silicone elastic interface material.   
     
     
         17 . The manufacturing method for a finished product of the heat sink composite having heat dissipation function as claimed in  claim 16 , further comprises a step of moving plurality of heat sink composites into a vacuum annealing furnace for reduction and annealing after the step (b) and before the step (c) as claimed in  claim 16 .