CARTRIDGE FOR PRINTING DEVICE Russian patent published in 2009 - IPC B41J17/32 

FIELD: mechanics.

SUBSTANCE: invention relates to cartridges for printing devices. The printing device cartridge transfers colouring agent to the sheet used for information recording. The above-mentioned colouring agent is applied to a sheet, which used as a reservoir for the above colouring agent. The application is done by means of thermographic printing head. The printing device cartridge consists of a body of sheets used for recording of information and intended for enclosing one or more sheets, enclosure mounted on sheet body, which limits the first and second body of sheet. Besides the first spool is enclosed into the first body of sheet. The sheet is wounded around the above spool. The second spool is available in the second body of sheet, to which the sheet is wounded, which is extracted from the first body of sheet. There is an opening in the sheet body between the first and second sheet bodies and coupling unit to engage the above sheet into the coupling with printing device. The sheet body extends along the axis of the first spool with regard to the first and second sheet bodies. The coupling device is mounted on enclosure surface, which is perpendicular to the first spool axis and is on the side where sheet body extends.

EFFECT: cartridge is capable of maintaining hardness and preventing deformation caused by load during printing.

12 cl, 45 dwg