Patent ID: 6918643

Claim:
A printer having a capability of printing not only on regular stationery, but also on cartoon-board or thick, non-flexible printing material equips a function to adjust an inkjet clearance between an inkjet nozzle and printing material surface, said printer comprises: a printing material feeding part ( 10 ) for supplying printing material to said printer, a main body of said printer ( 20 ) equipped with an operating menu for selecting a printing function using either regular stationery or thick, non-flexible printing material, said main body of the printer ( 20 ) formed a lower flame ( 27 ) and an upper frame ( 29 ), said lower frame ( 27 ) and said upper frame ( 29 ) being separable from each other, a set of mechanisms for operating said upper frame ( 29 ) linear movement of upward or downward to adjust the inkjet clearance, wherein said upper frame ( 29 ) further comprises: a carriage mechanism ( 104 ) formed with an ink cartridge carriage ( 112 ) installed on a carriage shaft ( 110 ) for horizontally traveling rightward or leftward along the carriage shaft ( 110 ) extended to the horizontal edges, a carriage drive motor ( 116 ) for driving said ink cartridge carriage ( 112 ) installed on the frame, a rear driving roller ( 222 ) and a rear drive motor ( 220 ) for driving said rear roller installed at rear part of said upper frame ( 29 ), a friction roller ( 128 ) in a friction roller assembly ( 108 ), which roller partially juts out from a bottom line of the upper frame ( 29 ), said rear driving roller ( 222 ) which juts out from the bottom line of said upper frame ( 29 ), a jutted portion of said rear driving roller ( 222 ) being aligned with a jutted portion of said friction roller ( 128 ) in the same horizontal line, and said friction roller assembly ( 108 ) equipped with a feed roller ( 114 ), engaged with said friction roller ( 128 ) of said lower frame ( 27 ) for feeding printing material.