CHALLENGE 21MP

Hi All, I am helping to restore her Challenge 21MP. It seems the inking rollers and assembly are missing. Maybe dutifully taken off the press after printing and forgotten about. The cores and rubber are not as much of a problem to replace as the gear and other metal parts that attach to the rollers. […]

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L.W. Claybourn

Leslie William “Lex” Claybourn (1883–1956) was a printing process pioneer who was issued over 200 U.S. patents. Like Horace Hacker and R.O. Vandercook, Claybourn worked to improve photoengraving and process plates and to reduce makeready. In 1921, he established Claybourn Process Corp. in Milwaukee, Wisconsin, which made, among other machines, a multicolor press that printed […]

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Grafix Proof Press

Revised. Thomas Gravemaker sent these photos of a German-made Grafix proof press used during a recent four day event at Officina Tipografica Novepunti in Besano, Italy. The fourth photo below shows a cylinder trip assembly similar to a Vandercook Universal (1958-76) or a No. 4 (1935-1960). Some Grafix models have an adjustable press bed. The manufacturer Haas & […]

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