IMPROVEMENTS RELATING TO THERMO RECORDING

IMPROVEMENTS RELATING TO THERMO RECORDING

1,208,414. Thermographic inks. GEVAERTAGFA N.V. 29 Sept., 1967 [24 Oct., 1966], No. 47626/66. Heading C4A. [Also in Division G2] A thermographically produced printing plate (see Division G2) is inked with an ink comprising zein, triethylene glycol, white spirit (boiling range 140-200‹ C.), paraffin...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: ERIC MARIA BRINCKMAN
Format: Patent
Sprache:eng
Schlagworte:
COLOUR PRINTING
LINING MACHINES
PERFORMING OPERATIONS
PRINTING
PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES
STAMPS
TRANSPORTING
TYPEWRITERS
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Zusammenfassung:1,208,414. Thermographic inks. GEVAERTAGFA N.V. 29 Sept., 1967 [24 Oct., 1966], No. 47626/66. Heading C4A. [Also in Division G2] A thermographically produced printing plate (see Division G2) is inked with an ink comprising zein, triethylene glycol, white spirit (boiling range 140-200‹ C.), paraffin oil and an aqueous carbon black dispersion containing a wetting agent. Alternatively, the ink may contain the same aqueous carbon black dispersion and carboxymethylcellulose. A further alternative is the aqueous carbon black dispersion, cellulose acetophthalate, magnesium chloride, 1,6-hexanediol, white spirit and xylene.