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DECORATIVE SHEET FOR BUILDING DECORATION MATERIAL, DECORATIVE MATERIAL, MANUFACTURING METHOD OF DECORATIVE SHEET, AND SERIES OF DECORATIVE SHEET
To provide a decorative sheet and decorative material or the like that can suppress an effect of metamerism on building decoration materials such as general fittings by printing an ink layer while displacing it to black color ink (K) with a higher priority than three color ink (CMY) in inkjet printing.SOLUTION: A decorative sheet for a building decoration material is the decorative sheet that an ink layer 40 with patterns is formed on a base material 20. The ink layer 40 is printed by using an ink jet type printing machine provided at least with total four ink adding black color ink to three color ink of cyan ink, magenta ink, and yellow ink. The ink layer 40 is printed while displacing it to black color ink with a higher priority than three color ink, and the ratio accounting for black color ink after the printing is not less than 50% of the ratio accounting for whole ink as to the color range of L*>20 within the Lab color space prescribed by CIE. Ink with graded concentration may be used to the black color ink, and a surface protective layer may be formed to a surface side of the ink layer.SELECTED DRAWING: Figure 1
【課題】例えば一般建具などの建装材に関し、インクジェット印刷において、インキ層を3色インキ(CMY)に優先させて黒色インキ(K)に置換して印刷することで、メタメリズムの効果を抑制することができる化粧シートや化粧材等を提供する。【解決手段】基材20上に、絵柄を有するインキ層40を形成した建装材用の化粧シートであって、インキ層40は、シアンインキ、マゼンタインキ、イエローインキの3色インキに、黒色インキを加えた計4色のインキを少なくとも備えるインクジェット式の印刷機を用いて印刷され、インキ層40を、3色インキに優先させて黒色インキに置換して印刷し、印刷後の黒色インキの占める割合が、CIEで規定するLab色空間の内、L*>20の色範囲において、全インキの占める割合の50%以上とした。黒色インキには、濃度に階調のあるインキを使用しても良いし、インキ層の表面側には、表面保護層を形成しても良い。【選択図】図1
DECORATIVE SHEET FOR BUILDING DECORATION MATERIAL, DECORATIVE MATERIAL, MANUFACTURING METHOD OF DECORATIVE SHEET, AND SERIES OF DECORATIVE SHEET
To provide a decorative sheet and decorative material or the like that can suppress an effect of metamerism on building decoration materials such as general fittings by printing an ink layer while displacing it to black color ink (K) with a higher priority than three color ink (CMY) in inkjet printing.SOLUTION: A decorative sheet for a building decoration material is the decorative sheet that an ink layer 40 with patterns is formed on a base material 20. The ink layer 40 is printed by using an ink jet type printing machine provided at least with total four ink adding black color ink to three color ink of cyan ink, magenta ink, and yellow ink. The ink layer 40 is printed while displacing it to black color ink with a higher priority than three color ink, and the ratio accounting for black color ink after the printing is not less than 50% of the ratio accounting for whole ink as to the color range of L*>20 within the Lab color space prescribed by CIE. Ink with graded concentration may be used to the black color ink, and a surface protective layer may be formed to a surface side of the ink layer.SELECTED DRAWING: Figure 1
【課題】例えば一般建具などの建装材に関し、インクジェット印刷において、インキ層を3色インキ(CMY)に優先させて黒色インキ(K)に置換して印刷することで、メタメリズムの効果を抑制することができる化粧シートや化粧材等を提供する。【解決手段】基材20上に、絵柄を有するインキ層40を形成した建装材用の化粧シートであって、インキ層40は、シアンインキ、マゼンタインキ、イエローインキの3色インキに、黒色インキを加えた計4色のインキを少なくとも備えるインクジェット式の印刷機を用いて印刷され、インキ層40を、3色インキに優先させて黒色インキに置換して印刷し、印刷後の黒色インキの占める割合が、CIEで規定するLab色空間の内、L*>20の色範囲において、全インキの占める割合の50%以上とした。黒色インキには、濃度に階調のあるインキを使用しても良いし、インキ層の表面側には、表面保護層を形成しても良い。【選択図】図1
DECORATIVE SHEET FOR BUILDING DECORATION MATERIAL, DECORATIVE MATERIAL, MANUFACTURING METHOD OF DECORATIVE SHEET, AND SERIES OF DECORATIVE SHEET
建装材用の化粧シート、化粧材、化粧シートの製造方法及び化粧シートのシリーズ
SHIODA AYUMU (author)
2022-03-23
Patent
Electronic Resource
Japanese
IPC:
B32B
LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
,
Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse
/
E04F
FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
,
Ausbau von Bauwerken, z.B. Treppen, Fußböden
/
B41J
TYPEWRITERS
,
Schreibmaschinen
/
C09D
Überzugsmittel, z.B. Anstrichstoffe, Firnisse oder Lacke
,
COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS
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