Abstract: An adjusting device for operating machines is equipped with: a control unit; input units connected to the control unit; and a display unit connected to the control unit. The control unit stores the item ID and adjustment value of each of a plurality of adjustment items. Upon receiving a change operation, the control unit changes the adjustment value of a specified adjustment item to a specified value. Upon receiving a change end operation, the control unit displays, on the display unit, the item ID and the adjustment value corresponding to the adjustment item with the adjustment value changed.

Abstract: An adjusting device for operating machines is equipped with: a control unit; input units connected to the control unit; and a display unit connected to the control unit. The control unit stores the item ID and adjustment value of each of a plurality of adjustment items. Upon receiving a change operation, the control unit changes the adjustment value of a specified adjustment item to a specified value. Upon receiving a change end operation, the control unit displays, on the display unit, the item ID and the adjustment value corresponding to the adjustment item with the adjustment value changed.

Abstract: Disclosed is a moistening water supply apparatus for a printing press. The apparatus includes, between a moistening water tank and the printing cylinder of the press, a rubber roller and a moistening roller. Each of the rubber roller and the moistening roller is formed of a certain rubber material whereby the angle .alpha. at which the rubber roller contacts water is made smaller than the angle .beta. at which the moistening roller contacts water. The rubber material contains a prescribed surface active agent added thereto in accordance with necessity.

Abstract: A method of coating a metal article comprising the steps of mixing a slurry of carbides or borides of metals selected from the group consisting of metals belonging to groups IVB and VIB of the periodic table, an organic binder and an organic solvent and then spray coating the slurry on the surface of the article, then machining the coating on the article, and heating the article under pressure so that the organic binder in the coating is heated and eliminated, and placing a metallic binder and the coated article in a furnace whereupon the metallic binder is dissolved and combined with the article.