Disposable printing head for recording measuring instruments, and the like
AssigneeDia-Nielsen GmbH Zubehor fur die Messtechnik
InventorPaul Freude
Life of this patent
Estimating the term…
Abstract
The disposable printing head assembly includes a printing head frame structure fitted with a plurality of printing tips or pens. The printing head frame structure includes a plurality of separate store chambers including store material for containing the color printing material. The color store material may be the same or of different colors from one chamber to the other. At least one printing tip is disposed in each color store chamber. The printing tips are formed with different printing symbols such as a point, cross, star or circle.
Claims12
A disposable printing head assembly for recording measuring instruments and the like, said assembly comprising:
- (a) a printing head frame structure fitted with a plurality of printing tips or pens,
- (b) said printing tips being composed of open-pore foamed, sintered or fibrous material and being formed with different printing symbols such as a point, cross, star, or circle,
- (c) said head frame structure including a store material and a plurality of bores for receiving said printing tips,
- (d) said printing tips having a frusto-conical head portion, an adaptor portion and a shaft portion,
- (e) each said head portion having a base diameter that is greater than the diameter of each said adaptor portion which is engaged in a bore of the printing head,
- (f) the head portion being disposed at one end of the printing tip and projecting outside of the head frame structure,
- (g) the shaft portion forming the other end of the printing tip and being inserted into direct contact with said store material,
- (h) said adaptor portion being disposed between the head portion and the shaft portion.
A disposable printing head assembly for recording measuring instruments and the like, said assembly comprising:
- (a) a printing head frame structure fitted with a plurality of printing tips or pens,
- (b) said printing head frame structure including a plurality of enclosed color store chambers for containing color store material, and
- (c) at least one printing tip being composed of open-pore foamed, sintered or fibrous plastic material and disposed in the printing head frame structure for each color store chamber,
- (d) said printing head frame structure including a plurality of bores for receiving said printing tips,
- (e) each said color store chamber having at least one bore associated therewith,
- (f) the printing tips having a frusto-conical head portion, an adaptor portion and a shaft portion with the adaptor portion being disposed between the head portion and the shaft portion,
- (g) each said head portion having a base diameter that is greater than the diameter of each said adaptor portion which is engaged in a said bore, p1 (h) the head portion at one end of each printing tip projects outwardly from the printing head frame structure and the shaft portion at the other end of the printing tips is inserted into the color store material.
A disposable printing head assembly for recording measuring instruments and the like, said assembly comprising:
- (a) a printing head frame structure fitted with a plurality of printing tips or pens being composed of open-pore foamed, sintered or fibrous material,
- (b) said printing head frame structure including a plurality of separate color store chambers,
- (c) color store material having a non-deformable configuration with the same or different color being disposed in each of the color store chambers,
- (d) at least one of the printing tips being disposed in each color store chamber, and
- (e) said printing tips being formed with different printng symbols such as a point, a cross, star or circle,
- (f) said head frame structure including a plurality of bores for receiving said printing tips,
- (g) said printing tips having a frusto-conical head portion, an adaptor portion and a shaft portion,
- (h) each said head portion having a base diameter that is greater than the diameter of each said adaptor portion which is engaged in a bore of the printing head.
- (i) the head portion being disposed at one end of the printing tip and projecting outside of the head frame structure,
- (j) the shaft portion forming the other end of the printing tip inserted into said store material, and
- (k) said adaptor portion being disposed between the head portion and the shaft portion.
Dependencies are inferred from the claim text.