Hongkong Xinyuan Xin Co. Ltd.
Postal Code: 510000
Network access: www.keyijin.com
Drilling technology refers to the diamonds to leather, cloth and other materials, the finished product is a kind of technology is more beautiful, beautiful.
We divided into three steps:
1 choose 2 drill 3 diamond drill
How to choose drilling
1, first look at the appearance of:
First look at the cut surface of hot drilling, cutting surface more, his diopter higher brightness, better, secondly, the cutting surface is uniform, cutting, scratches, bubbles are regarded as inferior. Drilling technology is strict, complex process, the finished product rate is not very high, the defective rate in 3%-5% diamond should be regarded as a good product, and then look at the size of the diamonds are the same. SS6, 1.9-2.1mm in diameter, SS10 in 2.7-2.9mm.... Also should see the thickness is consistent.
2, look back the diamond over look the back glue color, color is uniform, not depth. Uniform colors, as a good diamond.
3, we see the solubility solid back glue more firmness, better diamond. Method for identification of diamond is the best: hot well placed in the washing machine, wash away, that good fastness, washed it off, firmness no proof glue, good product dry off. Drill with kraft paper to do all kinds of templates, and then put the diamond row to the kraft paper fixed position, and then the viscose paper lined graph stick out as a diamond.
Hot drilling drilling mainly used several machines, they are: ultrasonic hot drilling, ultrasonic, ultrasonic Nail Drill Point drill press machine, etc..