Hose Pipe Printing Machine

printing press, machine by which text and images are transferred from movable type to paper or other media by means of ink. Movable type and paper were invented in China, and the oldest known extant book printed from movable type was created in Korea in the 14th century.A printer is a device that accepts text and graphic output from a computer and transfers the information to paper, usually to standard-size, Pressurized ink is supplied to the print head from the controller. Ink is fed to the nozzle which has the piezoelectric oscillator and discharge hole. The ink is discharged while being oscillated by the piezoelectric oscillator, and it is simultaneously given a negative electrostatic charge. by 11" sheets of paper. Printers vary in size, speed, sophistication and cost.