Digital Impressions
consists of printing scanned files. There are several printers that define the quality, the costs among others, of this type of impressions. Some of them are:
Inkjet:
Laser:
Matriarcales
This type of device can be classified in two according to the head that is used for printing. On the one hand there are those of needle : in this case the needles execute the impression of mechanical way, is a system very similar to the one of typewriter. These were the first printers that were offered in the market.
On the other hand are the so-called daisy, use a metal ball that has marked characters that can be printed. This mechanism is similar to that of mechanical typewriters.
These machines are no longer used since in case of wanting to change the letter or its size it is necessary to change the metal sphere. In addition they are only suitable for writing texts.
Dental impressions: these are impressions taken from an individual's mouth. These must be done with specific materials, since they can not contain any type of toxic substances for the patient. The impression is made from a homogeneous mixture. Printing services Singapore provide the best printing services.Once the structure of the mouth has been copied, this mass is extracted so that it begins to harden.