How does the charm blue metal solve the signal problem?
Charm Blue metal is formed by die-casting mold + spraying paint + local CNC Three kinds of technology to create a body forming the metal. All-metal fuselage, currently physically restricted, signals difficult to penetrate all metal and cannot be made on the phone.
So how does the charm Blue metal solve the problem of coexistence of metal fuselage and antennas? Here is the answer given by the Phantom.
The first step: smelting Crystal Metal
We have added rare earth, cobalt, titanium and other metal elements crystal metal custom aluminum, put into a 700-degree furnace for smelting.
The second step: die-casting
After melting the aluminum alloy, die casting machine die-casting out the shape of the fuselage.
In the die casting machine for the blue metal aluminum alloy die-casting molding, we deliberately set aside for the antenna injection molding area.
Step three: Nano-injection Molding
Nano-injection after the charm of the blue metal, in the absence of painting before the long, and its antenna area, is up and down these two gray-white injection molding area.
Fourth step: Painting and baking paint
Charm Blue metal mainly young and colorful, so we use baking process to do five colors. In the market of metal All-in-one mobile phone most of the use of anodized to do color, but must have injection molding. The charm Blue metal lacquer paint can achieve more integrated fuselage.
Summarize:
Charm Blue metal fuselage, is by die-casting type + spraying paint + local CNC Three kinds of technology to create a metal forming body, and will not affect the signal of mobile phone antenna. This design advantage is low cost, metal is not the entire aluminum block CNC cutting to achieve, but the use of die-casting or mold casting method, without Leucorrhea also let the integration effect is good; the disadvantage is that the painting process is complex, low yield, metal texture is not good