Blade Sharpener Patents (Class 451/205)
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Patent number: 10618140Abstract: The present invention relates to a substrate processing system and a substrate processing method capable of cleaning a processing-liquid supply line. A substrate processing system includes: a substrate processing apparatus (1) configured to process a substrate W; and a flushing device for cleaning a distribution line (93) and a processing-liquid supply line (92). The flushing device includes: a cleaning-liquid supply line (99) coupled to the distribution line (93); a drain mechanism (101) configured to direct a cleaning liquid, supplied into the processing-liquid supply line (92) through the distribution line (93), to a liquid disposal area (100); a supply switching valve (104) configured to allow only the processing liquid or the cleaning liquid to flow in the distribution line (93); and an operation controller (30) configured to control operations of the drain mechanism (101) and the supply switching valve (104).Type: GrantFiled: March 4, 2015Date of Patent: April 14, 2020Assignee: EBARA CORPORATIONInventor: Kuniaki Yamaguchi
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Patent number: 8430723Abstract: A guide assembly for an ice skate sharpener cooperates with a template of a desired contour of a skate blade to control the relative disposition of a sharpening wheel and a skate blade. The guide assembly comprises a base and a carriage slidably mounted on the base so as to be moveable, relative to said base, along a predefined path. A support is provided for connection to a skateholder. The support is connected to the carriage to permit movement of a skateholder in a direction normal to the path. The support inhibits relative movement between the carriage and a skateholder in a direction parallel to said path. A follower connected between the skateholder and template, control movement of the skateholder in a direction normal to the path as the carriage is moved along said predefined path. The skateholder therefore follow the contour of the template.Type: GrantFiled: April 23, 2010Date of Patent: April 30, 2013Assignee: Guspro Inc.Inventor: Robert Moon
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Patent number: 7220161Abstract: A method is for using a skate-grinding device. The method provides an automatic sharpening system (10) that has grip members (14, 16) and a grinding wheel (28). A blade (18) of a skate (20) is inserted into a groove (19). The system is turned on. A motor (44) rotates the grinding wheel (28) and automatically moves the grinding wheel (28) within the groove to grind the blade (18). An electronic unit (86) measures a time the system (10) is used. A user of the system (10) is charged for the time measured by the electronic unit (86).Type: GrantFiled: August 17, 2005Date of Patent: May 22, 2007Inventor: Magnus Eriksson
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Patent number: 6506106Abstract: Apparatus for sharpening a razor blade with a motor actuated sharpening member mounted in a housing with a slot for receiving the razor head and a cradle assembly for engaging the distal end of the razor handle to hold the razor head in the slot. A carriage assembly holds the sharpening member opposite to the slot with its sharpening surface engaging the cutting edge of a razor blade secured in the razor head. A drive assembly driven by a motor operated by a timing circuit causes repetitive movement of the sharpening surface for a predetermined period of time.Type: GrantFiled: May 2, 2001Date of Patent: January 14, 2003Inventor: Charles J. Fletcher
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Patent number: 6234881Abstract: Cylindrical surface regions (1) of cutting tools (2, 21), such as drills, boring tools, reamers or the like, that is, cutting tools formed with chip removal grooves or flutes or recesses (6), are ground by engaging a rotary cutting disk (3) against the ribs (5) between the chip removal grooves. The cutting tool (2, 21), during the grinding operation, is rocked or oscillated to-and-fro (24) about its longitudinal axis (18) in such a manner that the cutting disk (3) covers the cylindrical surface portion in circumferential direction at least several times. The cutting disk (3) also may rock or oscillate about an axis perpendicular to the axis (7) of rotation of the cutting disk (3). Suitable frequencies are between about 0.1 Hz and 1 Hz, preferably 0.5 Hz, for the rocking movement of the cutting tool (2, 21), with the oscillatory movement of the grinding disk being higher than that of the cutting tool, and for example between 1 Hz and 10 Hz.Type: GrantFiled: August 6, 1998Date of Patent: May 22, 2001Assignee: Walter AGInventor: Richard L. Martin, Jr.
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Patent number: 5897428Abstract: A device and method for contouring and sharpening an ice skate blade. The device uses a fixture for holding the ice skate. The fixture employs retractable depending cam rollers to be guided by cam templates recessed into the top surface of the table of the machine. The cam templates are coverable when not in use, thus increasing the usefulness of the top surface of the table. The grinding wheel is movable into and away from the fixture. One of the cam rollers is mounted to an eccentric wheel for pitching the ice skate blade in relation to the grinding wheel. The method comprises the steps of clamping a skate into the fixture, retractably depending or lowering the cam rollers to engage the cam templates in the table of the machine, adjusting the cam roller by operating the eccentric to achieve the desired pitch, moving the grinding wheel to the fixture holding the ice skate and contouring or sharpening the ice skate.Type: GrantFiled: February 4, 1997Date of Patent: April 27, 1999Inventor: Glenn Sakcriska
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Patent number: 5700184Abstract: A dental instrument sharpening system includes an instrument arm for holding a chiral bladed dental instrument and for facilitating movement of at least one of the chiral blades of the dental instrument to a rotatable sharpening stone. A positioning mechanism, coupled to the instrument arm, positions at least one of the chiral blades of the dental instrument in a desired predetermined position. The positioning mechanism includes a clamping mechanism and indexed slotted member. The indexed slotted member has index protrusions, such as protruding nubs, that matingly engage with indentations in the handle of the dental instrument. The handle of the dental instrument includes at least one index indentation such as a conical indentation. The index indentation and the corresponding index protrusion mate to properly position the blade of the dental instrument in a predetermined longitudinal and axial position in the clamping mechanism.Type: GrantFiled: June 19, 1996Date of Patent: December 23, 1997Inventor: David D. Domenella