B41M1/34

LARGE-PARTICLE CERAMIC GLAZE WITH A HIGH CONTENT OF SOLIDS

The present invention relates to a ceramic glaze with improved aesthetic and technical possibilities for application on ceramic substrates by means of digital inkjet technology, and which comprises a high content of frits and/or ceramic raw materials having a large particle size. Said glaze also comprises water, at least one solvent from the family of glycols, carboxymethylcellulose, sodium chloride, and/or at least one acrylic compound, and/or at least one polyurethane compound.

Digital ceramic inkjet inks for glass and method for obtaining same

Ceramic inkjet inks for non-porous substrates (such as glass, metals) whereby the viscosity of the inks at the jetting temperature of 33-50? C. is 8-20 mPa.Math.s and increase substantially to more than a factor of 5 (greater than 100 mPa.Math.s) after landing on the substrate. The invention also relates to processing/formulating steps and tuning of the bulk and dynamic properties suitable for (i) inkjet printing in the printhead channel and (ii) desirable high viscosity after landing on the glass substrate. The ink comprises: Glass Frit composition which is in the form of particles having a volume particle size distribution Dv90 of less than 1.5 ?m, carriers (30-50 wt %) and additives (0-10%). The ceramic ink mitigate ink splattering, spreading during and after landing, eliminate/reduce image defects because of dust contaminations from the environment on wet inks after printing.

Digital ceramic inkjet inks for glass and method for obtaining same

Ceramic inkjet inks for non-porous substrates (such as glass, metals) whereby the viscosity of the inks at the jetting temperature of 33-50? C. is 8-20 mPa.Math.s and increase substantially to more than a factor of 5 (greater than 100 mPa.Math.s) after landing on the substrate. The invention also relates to processing/formulating steps and tuning of the bulk and dynamic properties suitable for (i) inkjet printing in the printhead channel and (ii) desirable high viscosity after landing on the glass substrate. The ink comprises: Glass Frit composition which is in the form of particles having a volume particle size distribution Dv90 of less than 1.5 ?m, carriers (30-50 wt %) and additives (0-10%). The ceramic ink mitigate ink splattering, spreading during and after landing, eliminate/reduce image defects because of dust contaminations from the environment on wet inks after printing.

Printed wiring

In printed wiring that is formed, on a surface of a base member, by a film of cured electrically conductive ink and that includes: a wavy line; a first wiring element located at one side of both sides sandwiching the wavy line in a width direction; and a second wiring element located at the other side of the both sides and adjacently to the wavy line; a surplus wavy line is provided which is another wavy line, which extends along the wavy line adjacently to the wavy line between the wavy line and the first wiring element, and which is connected to the wavy line to have the same potential.

PRINTED WIRING

In printed wiring that is formed on a surface of a base member by a film of cured electrically conductive ink and that includes: a wavy line; a first wiring element located at one side of both sides sandwiching the wavy line in a width direction; and a second wiring element located at the other side of the both sides and adjacently to the wavy line; a surplus wavy line is provided which is another wavy line, which extends along the wavy line adjacently to the wavy line between the wavy line and the first wiring element, and which is connected to the wavy line to have the same potential.

Transfer film, method for manufacturing same, method for manufacturing laminate, method for manufacturing capacitance-type input device, and method for manufacturing image display device
10254906 · 2019-04-09 · ·

The transfer film includes a temporary support, a resin layer, and a cover film in this order, in which when the cover film is peeled from the resin layer, a surface of the cover film that contacted the resin layer has surface roughnesses SRz and SRa of equal to or less than 130 nm and equal to or less than 8 nm respectively that are measured based on JIS-B0601-2001.

Transfer film, method for manufacturing same, method for manufacturing laminate, method for manufacturing capacitance-type input device, and method for manufacturing image display device
10254906 · 2019-04-09 · ·

The transfer film includes a temporary support, a resin layer, and a cover film in this order, in which when the cover film is peeled from the resin layer, a surface of the cover film that contacted the resin layer has surface roughnesses SRz and SRa of equal to or less than 130 nm and equal to or less than 8 nm respectively that are measured based on JIS-B0601-2001.

Multicolor light-storing ceramic for fire-protection indication and preparation method thereof

A multicolor light-storing ceramic for fire-protection indication and a preparation method thereof are provided. The preparation method includes: adding a glass based raw material, a light-storing powder, a dispersant and an alumina powder into a granulator, adding water mixed with a pore-forming agent and then mechanically stirring for granulation; adding a plasticizer after the stirring of 4?8 h, and continuing the stirring for 1?3 h to thereby obtain a mixture; packing the mixture into a mold and performing tableting; demolding and obtaining a light-storing self-luminous quartz ceramic by drying and firing using a kiln; printing a pattern onto a surface of the ceramic and then curing to obtain a light-storing ceramic for indication sign. Using an industrial waste glass has advantages of low sintering temperature and green environmental protection; dispersed pores and alumina introduced as scattering sources improves light absorption efficiency, fluorescence output phase ratio and light transmission of the ceramic.

Multicolor light-storing ceramic for fire-protection indication and preparation method thereof

A multicolor light-storing ceramic for fire-protection indication and a preparation method thereof are provided. The preparation method includes: adding a glass based raw material, a light-storing powder, a dispersant and an alumina powder into a granulator, adding water mixed with a pore-forming agent and then mechanically stirring for granulation; adding a plasticizer after the stirring of 4?8 h, and continuing the stirring for 1?3 h to thereby obtain a mixture; packing the mixture into a mold and performing tableting; demolding and obtaining a light-storing self-luminous quartz ceramic by drying and firing using a kiln; printing a pattern onto a surface of the ceramic and then curing to obtain a light-storing ceramic for indication sign. Using an industrial waste glass has advantages of low sintering temperature and green environmental protection; dispersed pores and alumina introduced as scattering sources improves light absorption efficiency, fluorescence output phase ratio and light transmission of the ceramic.

Screen-printing screen and process for obtaining glazings equipped with electrically conductive patterns

A screen-printing screen for printing electrically conductive patterns on glass sheets, includes a main mask, the aperture size of the main mask being larger in a lateral portion than in the central portion, the screen furthermore including, in at least one double-mask zone, located in the central portion, at least one secondary mask fastened to a face of the main mask, the aperture size of the or each secondary mask being larger than the aperture size of the main mask in the central portion, and the mesh of the or each secondary mask making, with the mesh of the main mask, an angle ? comprised between 1 and 89?.