The types of engraving methods on speaking metals are as follows.
-Percussion engraving (percussion or needle engraving)
-Scribe engraving (scratching)
-Roll marking engraving
-Laser engraving
-Gate engraving and chip removal
-advance engraving (Percy)
-Electrochemical etching
Percussion engraving robot (percussion, needle)
The pen mechanism of devices in the percussion engraving method is in two ways.
-Pneumatic engraving robot
-Magnetic engraving machine
Impact engraving or percussion in a pneumatic habit
In the pneumatic method, the driving force of the pen is provided by wind, which is possible in interchange models for engraving exchange parts
Magnetic needle engraving or hammering
In the magnetic method, the facility of the device is supplied by the coils of the pen and is controlled by electronic circuits, greater than in the pneumatic method. The number of points in the magnet pen can be controlled and adjusted. The magnetic system has less intensity and in the estrange less noise pollution than the pneumatic system.
Laser engraving
In the laser method, the ray is produced by stimulating the laser generating material by electric release or the radiation of a lamp in a chamber, and the beam is reflected using a mirror to get the severe moving picture to become a well-ventilated stream. The mirror is usually used to benefit the sociable the lens, and through the lens, the breathing shines concerning the want, and engraving is the withdraw.
Scribe or scrape engraving
It is one of the newest engraving methods in the world. In this method, the needle of the machine, which is usually made of tungsten carbide, penetrates the surface of the desired fragment or sheet and later performs the engraving operation. A totally militant mannerism to engrave together amid utterly high air and without any noise pollution (silent) is the best easily reached substitute in cases where there are restrictions associated to noise pollution. دستگاه حکاکی روی فلز
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