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| Number | Title | Issue Date |
| 7570788 | Printed paper inspecting method and apparatus A method comprises the step of reading multi level data of reference of each of colors from a printed paper on which images are printed to be good. The multi level data of reference are converted into two level data of reference so that two level data of images of r... | 08/04/2009 |
| 7287297 | Pressure pad for cleaning fabric A cleaning apparatus includes a pressure pad for a cleaning fabric. The pressure pad comprises a particular portion formed on a base portion. The base portion has a predetermined hardness. The particular portion has a predetermined hardness which is lower than the h... | 10/30/2007 |
| 7219605 | Cylinder cleaning apparatus An apparatus is arranged to clean a cylinder with cleaning liquid being supplied. The cylinder includes an outer surface to which impurities are adhered. The impurities are removed from the outer surface when cleaning. The apparatus includes a spray bar into which t... | 05/22/2007 |
| 6823789 | Cylinder cleaning device and cylinder cleaning fabric used therefor Divided shaft members constitute a cleaning fabric take-up shaft, and are secured at both ends by shaft member fixing means that is attached to a side plate. Shaft member fixing portions include a shaft end supporter, for supporting the end of the shaft member, and ... | 11/30/2004 |
| 6395361 | Package opening method and apparatus According to the invention, there is disclosed a method of opening a package including a content wrapped with a wrapper. The method comprises the step of directing a laser beam to the wrapper for cutting the wrapper with the laser beam to open the package... | 05/28/2002 |
| 6381020 | Optical system There is disclosed an optical sensor comprising a holder provided on a circuit board. The holder has first and second cavity means formed therein. The optical sensor further comprises first body means including LEDs combined therewith for directing a ligh... | 04/30/2002 |
| 6332238 | Cylinder cleaning device A cylinder cleaning device for use with a cleaning fabric supply element having an outer surface comprises a frame and a receiving and supporting member connected to the frame for supporting the outer surface of the cleaning fabric supply element.... | 12/25/2001 |
| 6253413 | Pressure pad and cylinder cleaning apparatus There is disclosed a pressure pad used in an apparatus for cleaning the outer surface of a cylinder with a cleaning fabric. The cleaning fabric is directed between the pressure pad and the cylinder, the pressure pad having opposite side edges which are fi... | 07/03/2001 |
| 6161477 | Web anti-wrap device for web printing press In a web anti-wrap device for a web printing press, anti-wrap means is disposed between printing cylinders and a processing device which is positioned downstream of the printing cylinders in the printing press, to prevent a broken web from wrapping around... | 12/19/2000 |
| 6042655 | Cylinder cleaning method A method of cleaning the outer surface of a cylinder by using a cleaning fabric intermittently fed from a supply, and engaged with and pressed against the outer surface of the cylinder. The method includes predetermining periods for each of which the clea... | 03/28/2000 |
| 6038731 | Cylinder cleaning device A cylinder cleaning device for use with a cleaning fabric supply element having an outer surface comprises a frame and a receiving and supporting member connected to the frame for supporting the outer surface of the cleaning fabric supply element.... | 03/21/2000 |
| 5996495 | Cylinder cleaning device The cylinder cleaning device according to the present invention is structured by independent components of a cleaning fabric supply element, a cleaning fabric take-up section, a cleaning fabric pressing section, and a brake section. The cleaning fabric su... | 12/07/1999 |
| 5735212 | Cylinder cleaning apparatus A cylinder cleaning apparatus expected to clean an external surface of cylinder by using a cleaning cloth which is fed from a cloth feed roll and expanded between the cloth feed roll and a corresponding cloth wind shaft. The apparatus is characterized to ... | 04/07/1998 |
| 4930415 | Automatic web guide roller cleaning device A multiplicity of web guide rollers in a printing machine incorporate motors therein provided with respective reduction units and each reduction unit is provided on the side of an output shaft with a mechanism such as a clutch, so that the rollers can rot... | 06/05/1990 |
| 4920880 | Cleaning machine for a printer A cleaning machine for a printer is provided for cleaning an outer peripheral surface of a cylinder of the printer with a cleaning cloth through a pressure pad mounted through a holder on a mount member supported by side plates of the frame of the printer... | 05/01/1990 |
| 4867064 | Apparatus for cleaning a printing cylinder A printing cylinder cleaning apparatus for cleaning, for example, a blanket surface on a blanket cylinder of an offset press has a continuous cylinder cleaning cloth stretched between a cleaning cloth supply roll and a cleaning cloth take-up roll which ar... | 09/19/1989 |
| 4671869 | Filter device A filter device suitable for use in cleaning dampening water used in an offset press. The filter device has a tank in which are defined three sections: a stirring tank section, a floating tank section and a discharging tank section. The floating tank sect... | 06/09/1987 |
