GRAVURE PRINTING METHOD

PROBLEM TO BE SOLVED: To provide a printing method using a gravure ink, enabling reproduction of color reproducing region which can not be reproduced with conventional gravure inks, and capable of expressing further wider color rendering region. SOLUTION: The gravure printing method of gravure ink w...

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Bibliographic Details
Main Authors YASUDA HIDEKI, TANAKA MURAYOSHI, TSURUOKA HIDEMICHI, SHITAKA MOTOI
Format Patent
LanguageEnglish
Published 18.09.2008
Subjects
ADHESIVES
CHEMICAL PAINT OR INK REMOVERS
CHEMISTRY
COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS
COLOUR PRINTING
CORRECTING FLUIDS
DYES
FILLING PASTES
INKS
LINING MACHINES
METALLURGY
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
NATURAL RESINS
PAINTS
PASTES OR SOLIDS FOR COLOURING OR PRINTING
PERFORMING OPERATIONS
POLISHES
PRINTING
PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES
STAMPS
TRANSPORTING
TYPEWRITERS
USE OF MATERIALS THEREFOR
WOODSTAINS
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Summary:PROBLEM TO BE SOLVED: To provide a printing method using a gravure ink, enabling reproduction of color reproducing region which can not be reproduced with conventional gravure inks, and capable of expressing further wider color rendering region. SOLUTION: The gravure printing method of gravure ink which uses two or three of yellow ink, scarlet ink and indigo blue ink and also using India ink, is provided, wherein, when printed in color densities of yellow, scarlet and Indigo blue is within the range of 1.45-1.65, 1.62-2.02 and 1.82-2.22, respectively (set as standard color density values), each of L*a*b* value of the L*a*b* color system (JIS Z8729) is within a specific range, and each L*a*b* value of overprint of two colors of the above inks is also within a specific range. COPYRIGHT: (C)2008,JPO&INPIT
Bibliography:Application Number: JP20070052196