Printing unit in a machine for manufacturing tobacco products

Patent name Printer unit in the machine for manufacturing tobacco products Patent applicant Applicant Gideland AG Principal Applicant Address Bologna, Italy Inventor F. Dragageti; A. Monta there Application (Patent) No. 200510078510.1 Date of application 2005.06.03 Certification Date Approval Notice No. 1706295 Auditing Notice Day 2005.12.14 Instruction CD-ROM D0550 Main Classification Code A24C5/18 Classification No. A24C5/18 Subscribing Original Application No. Priority Item 2004.6.4 IT B02004A000357 Abstract Cigarette Making Machine (1) Loaded with a A printing unit (14) comprising a plurality of ink delivery and ink feed rollers (R) arranged substantially tangentially, from which the printing is cyclically printed on a continuous paper web (6; 6') A printing roller (16; 52) and a main cooling circuit (27) equipped with a refrigeration unit (28) and a predetermined number of secondary circuits (29) each pass through a corresponding roller (R) internally. With such an arrangement, the individual rollers of the printing unit (14) can be maintained at a predetermined uniform temperature over the full distance of the ink being conveyed and over the entire range of the cylindrical surface (38) of each roller. Slaves 1. A printing unit on a machine for the manufacture of tobacco products, the unit comprising a plurality of ink delivery and ink feed rollers (R) arranged substantially tangentially to each other and printing the same by printing them in a continuous manner A printing roller (16; 52) on a paper web (6; 6') is characterized in that the printing unit (14) is equipped with a main cooling circuit (27), the main cooling circuit comprises a refrigeration unit (28) and A predetermined number of secondary cooling circuits (29), each passing through a corresponding roller (R).