Did you know?
  • LASER stands for Light Amplification by Stimulated Emission of Radiation.
  • In our Laser the "gain-medium" where the photons will be emitted it happens in a YAG crystal cylinder.
  • We are surrounded today by  Lasers in the everyday life without paying much attention to them: there is a Laser in your computer's Cd Rom drive, a DVD player, the barcode reader's in the supermarket etc
  • The LASIK eye surgery is performed with a laser beam
  • The famous "21st Century Composer" Jean Michele Jarre used the Laser Harp first time.

Jarre's Laser harp.
The use of the Laser in the jewelry industry:

We use the Laser every day to repair antique jewelry, eyeglasses, to size rings, to fix broken chains, etc

Without this Laser welding machine no quality jewelry can be made! We can fix prongs on the top of the diamond, emerald, we can size a platinum band while holding it in hand. The most use that the Laser gets is the quality control of our castings. every piece goes under the Laser's 10X stereo microscope to analyze surface density. We can see any porosity that might occur during the casting process, we will fix it and then the piece will be send to the Magnetic Tumblers.

How it works:

The idea of the Laser beam is very simple. A very powerful light is generated from a bulb and it is concentrated down into a narrow beam which is controlled by the operator with a foot pedal. There is no need for solder since it will melt the same material for a few milliseconds. If needed we will add the same exact material from a thin wire form to compensate the loss of metal that was burned.

The best lasers: http://www.bdsales.com/Home.html

Rofin specialised lasers:  http://www.rofin.com/



Laser welder

Quick Questions related to the info in this page:

Q:Can the Laser weld Titanium ?

A:YES we can weld Titanium jewelry and titanium eyeglass frames too.

Q:What happens if the Laser beam hits your finger by accident ?

A:Ouch, it hurts for a millisecond, but does not cause deep burns because the skin is wet and in 2.5 milliseconds the beam can only evaporate a very small amount of moisture from the skin surface.

Q:Why almost every Platinum casting's sprue is shot in the center ?

A:By experience we found that most of the heavy sprues will develop a thin channel in the center due to the "reticulation" or the fast solidification of the platinum after the casting. By shooting a heavy beam into the sprue's center we can detect if there is problem to be fixed, so we wont give you a casting with a hidden "crater" inside.