摘要:
This invention is directed to an recording sheet having improved image dry time for use in printing comprising a substrate having in contact with at least one surface thereof one or more water soluble divalent metal salts, preferably admixed with one or more starches, to process of forming such recording sheet, to a method of generating one or more image(s) on said recording sheet in an printing process and to a recording sheet having one or more images on a surface thereof.
摘要:
A fluid ejection cartridge, including a substrate carrier having a substrate receiving surface, and a substrate having at least one fluid ejector actuator disposed on the substrate. In addition the fluid ejection cartridge includes a two-part adhesive disposed between the substrate and the substrate receiving surface. The two-part adhesive is an epoxy resin having a polyglycidyl ether of a polyhydric phenol, and a hardener having a cylcoaliphatic polyamine.
摘要:
An antenna for producing an omni-directional pattern, and using all frequencies of a frequency range simultaneously, is provided with first and second electrically conductive elements disposed coaxially relative to a central axis. The first element has a first surface of revolution about the axis, the first surface of revolution tapering radially outwardly while extending axially away from the second element to terminate at a first axial end of the first element. The second element has a second surface of revolution about the axis, the second surface of revolution tapering radially outwardly while extending axially toward the first element to terminate at a first axial end of the second element. The first and second surfaces of revolution overlap one another radially and axially, and are mutually non-conformal.
摘要:
An article of manufacture including a first adherend and a mixed two-part adhesive disposed on the first adherend, wherein the first part of the two-part adhesive includes a first fluorescent dye.
摘要:
A fluid ejection cartridge, including a substrate carrier having a substrate receiving surface, and a substrate having at least one fluid ejector actuator disposed on the substrate. In addition the fluid ejection cartridge includes a two-part adhesive disposed between the substrate and the substrate receiving surface. The two-part adhesive is an epoxy resin having a polyglycidyl ether of a polyhydric phenol, and a hardener having a cylcoaliphatic polyamine.
摘要:
This invention is directed to an recording sheet having improved image dry time for use in printing comprising a substrate having in contact with at least one surface thereof one or more water soluble divalent metal salts, preferably admixed with one or more starches, to process of forming such recording sheet, to a method of generating one or more image(s) on said recording sheet in an printing process and to a recording sheet having one or more images on a surface thereof.
摘要:
A composition includes an alkenyl succinic anhydride sizing agent or an alkyl ketene dimer sizing agent. The alkenyl succinic anhydride sizing agent is present in an amount ranging from about 1.0 pounds per ton to about 4.0 pounds per ton. The alkyl ketene dimer sizing agent is present in an amount ranging from about 2.0 pounds per ton to about 10.0 pounds per ton. A metallic salt is also incorporated in the composition.
摘要:
A diaphragm pump pumping arrangement includes two diaphragm pumps which are arranged and operate in tandem. Each of the diaphragm pumps includes a housing and a movable wall that includes a flexible diaphragm and subdivides the interior of the respective pump housing into a pumping chamber and an actuating chamber. An air distributing control arrangement interposed between and connected to the pump housings includes a spool valve movable in a bore of an aluminum casing of the control arrangement between two end positions in which it alternatingly achieves the admission of the compressed air into one, and discharge of the air from the other, actuating chamber. The spool valve is displaced due to the action of respective switching valves accommodated in individual bores of the control arrangement and displaced by the respective movable walls from their rest positions in which they admit the ambient pressure to the associated end faces to their active positions in which they admit the compressed air to the associated end faces of the spool valve. Each switching valve has an actuating portion that passes through a central passage of an annular element stationarily mounted in the respective bore, with a greater clearance at first, and with a lesser clearance later. A substantially radial passage in the annular element opens onto the zone of the central passage upstream of the lesser clearance, so that compressed air propagates into the radial passage unless prevented from doing so by a seal in a first position of the switching valve, and the lesser clearance provides a throttling action at all times, assuring pressure relief in the radial passage when the seal is in effect.
摘要:
A fluid ejection device, including a substrate carrier having a substrate receiving-surface, and a substrate having at least one fluid ejector actuator disposed on the substrate. In addition the fluid ejection device includes a one-part adhesive disposed between the substrate and the substrate-receiving-surface. The one-part adhesive is an epoxy resin having a polyglycidyl ether of a polyhydric phenol, a solid cylcoaliphatic amine curing agent.