B - Operations – Transporting – 41 – F
Patent
B - Operations, Transporting
41
F
101/101, 101/36
B41F 7/08 (2006.01) B41F 7/10 (2006.01) B41F 13/00 (2006.01) B41F 33/04 (2006.01) B41F 33/10 (2006.01)
Patent
CA 1309295
Abstract Detachable printing unit for offset printing presses A detachable printing unit for offset printing presses which can be incorporated during their manufac- ture or fitted to existing presses said unit being defined in that it is composed of an independent inking module 16 (Figure 3) comprising all the components required for effecting in chronological operating order the moisten- ing and inking of an offset plate ready for printing on a blanket and a likewise independent detachable blanket cylinder 7C. One embodiment of the invention is defined in that the numbering device with which the press is equipped (Figure 6 View B) is replaced by the blanket cylinder (Figure 7 View B) of the printing unit working with the inking module 16 (Figure 3) and use is made of the drive mechanism 8 (Figure 6) and pressure adjustment mechanism 9B provided in the press to obtain for each printing cycle instead of the numbering an additional color obtained by color superimposition with the aid of the pressure cylinder 4. In the other form of the invention the same ink- ing module disposed in another position in the press works conjointly with the blanket cylinder 3 of the press to enable for each printing cycle an additional color and optionally letterpress numbering or an addi- tional letterpress color to be achieved.
573545
Sarda Jean-Claude
Smart & Biggar
LandOfFree
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