Ink-jet recording system and ink-jet recording method

Details Ink-jet recording system and ink-jet recording method Ink-jet recording system and ink-jet recording method

1989-10-31

1990-10-23

Hartary, Joseph W.

Recorders

Performance of multiple functions of steam and gas engines

Pressure responsive element

3461351, 346140R, B41J 221

Patent

active

049656120

ABSTRACT:
An ink-jet recording system comprising applying droplets of water-based inks of a yellow ink, a magenta ink, a cyan ink and a black ink onto a recording medium comprising a substrate paper having a surface layer comprising a pigment and a fibrous substance of the substrate paper which are present in a mixed state, and said recording medium having a Stockigt sizing degree ranging from 0 to 15 seconds, to carry out recording, wherein;
at least an ink with a dye concentration ranging from 2.5 to 4.5% by weight is used as said black ink; and
the recording is carried out in a maximum ink-adhering quantity ranging from 14 nl/mm.sup.2 to 20 nl/mm.sup.2 and in a maximum print-overlap number ranging from 2 to 2.5, is provided.

REFERENCES:
patent: 4478910 (1984-10-01), Oshima et al.
patent: 4636409 (1987-01-01), Arai et al.
patent: 4636410 (1987-01-01), Akiya et al.
patent: 4758461 (1988-07-01), Akiya et al.

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