Printing – Selective or progressive – Printing members
Patent
1973-05-23
1976-08-31
Burr, Edgar S.
Printing
Selective or progressive
Printing members
B41J 120
Patent
active
039773213
ABSTRACT:
There is disclosed a set of flexible, endless, printing bands. Each printing band has a plurality of elongated printing blocks, flexible hinges joining adjacent printing blocks at their base portions, a printing element on the surface of each printing block, and at least one tooth on the underside of each printing block. The printing blocks are extremely long compared to the gap between adjacent printing blocks at their outer portions, the hinge length is substantially greater than the hinge thickness, the thickness of the printing block is many times greater than the thickness of the hinge, and the length of the printing band at its outer portion is many times greater than the hinge length.
REFERENCES:
patent: 923703 (1909-06-01), Prendes
patent: 1058008 (1903-04-01), Standley
patent: 1558869 (1925-10-01), Gulling et al.
patent: 2762297 (1956-09-01), Baer
patent: 3133497 (1964-05-01), Martin
patent: 3164084 (1965-01-01), Paige
patent: 3338160 (1967-08-01), Heil
patent: 3587455 (1971-06-01), Childress
Burr Edgar S.
Coven Edward M.
Grass Joseph J.
Monarch Marking Systems, Inc.
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