Paper carriage frame for typewriter - has unit construction with reinforcement ribs acting as components of margin set and tabulator devices

摘要

A paper carriage frame for a typewriter or similar office machine produced from a injected or cast type material and the component parts of which e.g. carriage side walls, paper trough, carriage rear wall consist of a single unit construction a and which has a series of reinforcement ribs has each reinforcement rib (2, 21) running in the type scanning direction are connected to a stepping switch system in the office machine by means of a carriage tooth rod (5) to act as the margin setting device or tabulator disc device (24, 26). The stiffening ribs (21) are at right angles to the wall of the guide penetrating (20).