Mosaic printing head

Textiles: fiber preparation

Patent

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Details

B41J 304

Patent

active

040097722

ABSTRACT:
In a mosaic printing head for applying lettering by means of needles which are ejected as the head is passed over a sheet of paper, the needles are accommodated in a tubular column of bearing metal. Near one end, the tube is formed with a transverse wall containing a circular arrangement of guide holes for the needles, each guide hole being slightly inclined towards the tube axis. The operative ends of the needles are arranged in a row and parallel to one another with the aid of an orifice member provided for the tube.

REFERENCES:
patent: 2504996 (1950-04-01), MacDonald
patent: 3802543 (1974-04-01), Howard
patent: 3828908 (1974-08-01), Schneider
patent: 3835975 (1974-09-01), Howard
patent: 3842955 (1974-10-01), Iwasaki
patent: 3854564 (1974-12-01), Flaceliere et al.

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