Abstract:
An improved replaceable liquid application system for applying a liquid intermediate transfer surface to a support surface in a printer is provided. The liquid application system is contained in a removable cassette and utilizes a liquid impregnated arcuate surface that engages the support surface by rolling contact. The liquid impregnated arcuate surface and a reclamation assembly are contained in a removable cartridge in the cassette. A cartridge life status assembly determines when the useful life of the cartridge has been exhausted. Push tabs on the cartridge and finger wells on the cassette allow for easy and convenient removal of a used cartridge and insertion of a replacement cartridge.
Abstract:
An improved replaceable liquid application system for applying a liquid intermediate transfer surface (26) to a support surface (24) in a printer (10) is provided. The liquid application system is contained in a removable cassette (12) and utilizes a liquid impregnated arcuate surface (20) that engages the support surface by rolling contact. The liquid impregnated arcuate surface (20) and a reclamation assembly (60) are contained in a removable cartridge in the cassette. A cartridge life status assembly determines when the useful life of the cartridge has been exhausted. Push tabs on the cartridge and finger wells on the cassette allow for easy and convenient removal of a used cartridge and insertion of a replacement cartridge.
Abstract:
A solid ink printer comprises a melt plate (20) configured to melt solid ink. A heater (18) is connected to the melt plate in order to raise the temperature of the melt plate. The temperature of the melt plate is detected by a temperature sensor (40) that is provided away from the surface of the melt plate but is configured to sense the temperature of the melt plate. A mount (50) is positioned on the melt plate between the temperature sensor and the melt plate. The mount comprises a mica layer and at least one polyimide film layer. The mount is arranged on the melt plate such that the mica layer of the mount may be adjacent to the melt plate and the polyimide film layer may be adjacent to the temperature sensor. A pressure sensitive adhesive may be used to connect the mount to the melt plate.
Abstract:
A maintenance system and method for maintaining an imaging member of an imaging device includes a pre-cleaning device to clean the imaging member; an applicator to apply release agent to the imaging member; a metering device to meter release agent on the imaging member; a reservoir to remotely store release agent; and a pump to supply the applicator with release agent from the reservoir. The saturation level of the applicator is monitored and maintained within a predetermined range. The applicator, pre-cleaning device and metering device may be independently actuated to engage the imaging member. Release agent collected by the pre-cleaning device and/or metering device may be recycled. Debris collected by the pre-cleaning device and/or metering device may be stored and/or removed.
Abstract:
An improved replaceable liquid application system for applying a liquid intermediate transfer surface (26) to a support surface (24) in a printer (10) is provided. The liquid application system is contained in a removable cassette (12) and utilizes a liquid impregnated arcuate surface (20) that engages the support surface by rolling contact. The liquid impregnated arcuate surface (20) and a reclamation assembly (60) are contained in a removable cartridge in the cassette. A cartridge life status assembly determines when the useful life of the cartridge has been exhausted. Push tabs on the cartridge and finger wells on the cassette allow for easy and convenient removal of a used cartridge and insertion of a replacement cartridge.
Abstract:
PROBLEM TO BE SOLVED: To provide a method and system for detecting an ink stick jam in a phase change printing system in real time. SOLUTION: In the detection method for detecting an ink stick jam, the phase change printing system comprises a heater 16 which heats and melts a solid ink stick 14 to a liquid. A predetermined amount of power intended to generate a corresponding temperature at the heater 16 is supplied when the sold ink stick 14 is engaging with the heater 16. The temperature of the heater 16 is monitored during the supply of power to the heater 16. When the monitored temperature of the heater 16 is determined to have a temperature above the corresponding temperature and to be indicative of non-engagement between the heater 16 and the solid ink stick 14, interrupting the applying of power is included. COPYRIGHT: (C)2005,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a valve system for molten liquid ink system having a double storage reservoir, allowing high throughput, containable in a limited space of the device, and having high cost performance. SOLUTION: The valve assembly includes a valve housing demarcating a valve seat between first and second storage reservoirs; a tilted face disposed in the housing; and a passive valve disk movable from the closed position in which the disk abuts on the valve seat in sealed contact to an open position in which the valve disk is supported on the tilted face. The tilted face is composed to only partially support the valve disk, and not to support the upper part thereof. The tilted face further demarcates a guide face at the upper part of the disk on the opposite side of the valve seat. The guide face communicates with the second storage reservoir in fluid to guide the flow of the molten ink behind the valve disk, and assists floating up of the valve disk away from the tilted face when moving from an open position to a closed position. COPYRIGHT: (C)2010,JPO&INPIT