What is on-demand inkjet?

Drop-on-demand (drop_on_demand): also called pulse to ink, the difference between on-demand ink supply and continuous ink supply is that the pressure acting on the ink tank is not continuous, but only when the ink drop is needed, it will be under pressure. It is controlled by the digital electrical signal of the imaging computer. Since there is no ink droplet displacement, the ink tank and circulation system can be omitted, simplifying the design and structure of the printer. The digital new number is turned into instantaneous pressure by heating or piezoelectric crystals. Piezoelectric technology is one of the simplest ways to create droplets. With the piezoelectric effect, when the piezoelectric crystal is subjected to a tiny electron pulse, it immediately expands, causing the associated ink tank to be pressurized to produce ink droplets. Among them, the most representative ink jet technology is piezoelectric ceramic technology.

BBQ Tools

In this summer of barbecue carnival, sitting around with friends, setting up a grill in the middle, putting a big pile of skewers on it, brushing with oil, sprinkling with seasonings, the smell of barbecue straight to the nose, you should have an outdoor barbecue!
But organize an outdoor barbecue, the preparation of tools is very troublesome?
Don't worry, there is a set of barbecue tools, such as grill, charcoal, scissors and so on you want to have all!

Ptfe Bbq Tool,Reusable Bbq Grill Mat,Stainless Steel Bbq Skewer,Ptfe Bbq Grill Mat,Camping Cookware Set

vchomy , https://www.ivchomy.com