The upper end of the cage is provided with a removable ring 11 and the upper end of each roller is bevelled so as to work on the side face of the cone rib 12. A hollow spring-pressed platen 14 having limited axial movement in the member 4 is provided with a race-way having a ...
The invention relates to bearings and particularly to bearings for the denominationally shiftable platen carriages of listing calculators and the like, an object of the invention being to provide an improved bearing of this description. The application is a division of the application for... Applic...
The impression cylinder (5) for a printing press has a cylindrical sleeve (50) with cylindrical end lugs (51,52) forming supports for the ball bearings (53,54) by which the roller is mounted. The ball bearing inner openings are mounted on locking stub shafts on the printer frame.收藏...
A printing device includes a platen roller, a pair of bearings, and a holder including a pair of fitting portions to which the bearings are fitted. The bearings rotatably support a rotational shaft of the platen roller. Each bearing includes a small-diameter portion, a large-diameter portion ...