Preliminary Weakener Patents (Class 225/96)
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Publication number: 20120018481Abstract: A method of cleaving an optical fiber using a disposable abrasive film is disclosed. The method includes preparing an end of an optical fiber by exposing a length of the optical fiber. The exposed optical fiber is brought into contact with a tangential swipe formed of abrasive film to cause the optical fiber to cleave substantially at the location of contact leaving an optical fiber stub with a cleaved end. The optical fiber stub is polished with a polishing film having a coarse grit and may be polished a second time with a polishing film having a fine grit.Type: ApplicationFiled: July 26, 2010Publication date: January 26, 2012Inventors: Radawan Hall, Dennis M. Knecht
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Publication number: 20110315735Abstract: A method of cutting a glass strip, the method including the steps of feeding the strip along a straight path; detecting the travelling speed of the strip; and scoring and breaking the strip transversely on the basis of a travelling speed corrected by automatically multiplying the detected travelling speed by a correction factor; the correction factor being determined by determining, a given time after the scoring operation, the actual position of the score line along the path, and determining the difference between the actual position of the score line, and a theoretical position in which the score line would be located when the travelling speed of the strip equals the detected travelling speed.Type: ApplicationFiled: April 14, 2011Publication date: December 29, 2011Inventors: Marco Guarguagli, Alberto Masoero
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Publication number: 20110279841Abstract: A multifunction device for prefabricating marking labels, having a top side configured to be printed on and a bottom side opposite the top side with a profiling, includes a printing device and at least one of a separating device and a perforation device. A feeder unit is configured to feed blank marking labels of a finite-length or endless material. A holder element including a recess is configured to receive the marking labels, including the profiling, so as to fix the marking labels in position during a passing over of the printing device and the at least one of the separating device and perforation device.Type: ApplicationFiled: January 21, 2010Publication date: November 17, 2011Applicant: PHOENIX CONTACT GMBH & CO. KGInventor: Heinz Reibke
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Patent number: 8053704Abstract: Disclosed are systems for scoring non-flat materials including non-flat glass sheets (1000). In one embodiment, a laser scoring system is described. The laser scoring system includes a laser (102) and an optical head (106). The optical head (106) is configured to receive output from the laser (102) and focus the output into an elongated laser beam having a beam waist and an extended focal depth of greater than +/?5 mm relative to the center of the beam waist with a power density sufficient for scoring a material having at least a portion within the extended focal depth. In one aspect the system can include a beam expander (104). The beam expander (104) receives the output from the laser (102), expands the output from the laser to an expanded laser beam, and transmits the expanded laser beam to the optical head (106).Type: GrantFiled: July 30, 2008Date of Patent: November 8, 2011Assignee: Corning IncorporatedInventors: Anatoli Anatolyevich Abramov, Ljerka Ukrainczyk, Qi Wu, Naiyue Zhou
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Publication number: 20110253760Abstract: A method for cutting surgical rod in situ is provided. The method includes positioning an operable end of a surgical rod scorer around surgical rod that has been previously affixed to a spinal segment via at least two pedicle screws. A portion of the surgical rod is scored with the surgical rod scorer. The scored surgical rod is grasped with a surgical rod bender. And, the scored surgical rod is bent such that the surgical rod separates along the scored portion of the surgical rod.Type: ApplicationFiled: June 28, 2011Publication date: October 20, 2011Applicant: K2M, INC.Inventors: Larry McClintock, Kevin R. Strauss, Faheem Sandhu
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Patent number: 8011546Abstract: A separation apparatus comprising a first and a second scribing portions for scribing front and rear surfaces of a first mother substrate made of a brittle material along first predetermined scribing lines previously provided on the front and rear surfaces of the first mother substrate, the first and second scribing portions being opposed to each other on an upper side and a lower side, and a holding and transferring portions for holding and transferring the first mother substrate so that the first predetermined scribing lines of the first mother substrate are located between the first and second scribing portions.Type: GrantFiled: October 3, 2006Date of Patent: September 6, 2011Assignee: Mitsuboshi Diamond Industrial Co., Ltd.Inventors: Hiroki Ueyama, Akira Ejimatani
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Publication number: 20110204117Abstract: Methods, cleavers, and packagings for cleaving an optical fiber using an abrasive medium are disclosed. In one embodiment, the bladeless cleaver includes a body having a flexible tongue configured to receive an optical fiber. The flexible tongue is further configured to provide an arcuate surface to bend a portion of the optical fiber. The bladeless cleaver in this embodiment also includes a cleaver structure attached to the body that comprises an abrasive medium carrier configured to support an abrasive medium. The abrasive medium carrier is configured to be actuated to place the abrasive medium in contact with the portion of the optical fiber to create a flaw in the portion of the optical fiber.Type: ApplicationFiled: February 23, 2010Publication date: August 25, 2011Inventors: Brandon A. Barnes, Daniel Leyva, JR., Joshua D. Raker
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Publication number: 20110204116Abstract: Methods, cleavers, and packagings for cleaving an optical fiber using an abrasive medium are disclosed. In one embodiment, a bladeless cleaver includes a body having an arcuate exterior surface, which may be provided in one embodiment by an exterior surface of a tool or toolkit, such as, but not limited to, a consumables kit or other packaging. A cleaver structure is disposed on the body such that a space between the arcuate exterior surface of the body and the cleaver structure is configured to receive a portion of the optical fiber to be cleaved. The cleaver structure comprises an abrasive medium carrier that is configured to be actuated to place the abrasive medium in contact with the portion of the optical fiber to create a flaw in the portion of the optical fiber. In another embodiment, the portion of the optical fiber may be positioned directly along the arcuate exterior surface of the body.Type: ApplicationFiled: February 23, 2010Publication date: August 25, 2011Inventors: Brandon A. Barnes, Joshua D. Raker, Greg J. Scherer, Scott E. Semmler
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Publication number: 20110197870Abstract: The invention relates to a base (2) for restingly receiving tiles to be cut, comprising: a surface (13) for restingly receiving a tile; and a blade (4) for encountering a lower surface of the tile during a stage of scoring the tile. The rest surface (13) is provided with a depression or slit (12) of such dimensions as to contain a portion of a rotary cutting disc (14) of the tile when the tile is resting on the rest surface (13). The invention also relates to a tile-cutting machine (1), comprising the base (2). The invention further relates to a kit and a method for adapting a manual tile-cutting machine to use with a group comprising a rotary cutting disc (14).Type: ApplicationFiled: February 15, 2011Publication date: August 18, 2011Applicant: Ghelfi S.r.I.Inventor: Stefano GHELFI
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Publication number: 20110188829Abstract: Methods, cleavers, and packagings for cleaving an optical fiber using an abrasive medium are disclosed. The abrasive medium may be placed into contact with an optical fiber to induce a flaw in the optical fiber. The optical fiber is broken about the induced flaw to create an end face for fiber optic termination preparations. In one embodiment, a method for cleaving an optical fiber without employing a blade is provided. The method includes providing an optical fiber. A flaw is created in a portion of the optical fiber using a bladeless cleaver comprised of a body and a cleaver structure attached to the body. The cleaver structure is configured to actuate to place an abrasive medium in contact with the portion of the optical fiber to create a flaw in the optical fiber. The method further includes breaking the optical fiber at the flaw to create an end face.Type: ApplicationFiled: February 1, 2010Publication date: August 4, 2011Inventors: Joshua D. Raker, Greg J. Scherer
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Patent number: 7975589Abstract: A scribing wheel for a brittle material includes a circumferential ridgeline in which two truncated cones have connected bottoms so as to share a rotational axis. Alternating notches and protrusions are formed along the circumference ridgeline. The protrusion are portions of the ridgeline remaining after the ridgeline is notched. The length of the notches is less than that of the protrusions so that a catch on the surface is improved while lowering the high penetrability.Type: GrantFiled: July 6, 2006Date of Patent: July 12, 2011Assignee: Mitsuboshi Diamond Industrial Co., Ltd.Inventors: Kazuya Maekawa, Haruo Wakayama
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Publication number: 20110132956Abstract: A presser assembly is provided in which a presser plate or presser board mounting adapter is clamped to a lower end of a presser stem. A rail having a lower channel and an upper channel is provided for clamping the presser plate or presser board mounting adapter to the stem, and more particularly, a presser foot coupled to the lower end of the stem. The present invention allows the presser plate or the presser board mounting adapter to be mounted to the stem without the use of tools or fasteners.Type: ApplicationFiled: December 8, 2009Publication date: June 9, 2011Inventor: Russell Kempka, JR.
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Patent number: 7943489Abstract: A system and method for the removal of superfluous material in a bonded wafer assembly. The method includes cutting a plurality of parallel cuts in a top wafer, the plurality of cuts defining a segment of the top wafer attached to another portion of the top wafer via a tab, inserting a wedge-shaped breaker bar into at least one cut of the plurality of cuts, applying force to the breaker bar to fracture the tab, and removing the segment of the top wafer from the bonded wafer assembly, wherein a bottom wafer remains unsingulated after the removing.Type: GrantFiled: September 25, 2008Date of Patent: May 17, 2011Assignee: Texas Instruments IncorporatedInventors: Daryl Ross Koehl, Braden Peter D'Andrea
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Publication number: 20110084108Abstract: A surgical rod scorer is provided. The surgical rod scorer includes a handle having an elongated shaft extending therefrom defining a longitudinal axis therethrough. A knob supported on a proximal end of the handle is movable about the longitudinal axis. A reciprocating member is operably disposed and translatable within the handle and the shaft of the surgical rod scorer. A drive member operably coupled to the proximal end of the reciprocating member and to the knob is configured to translate the reciprocating member along the longitudinal axis. The shaft and the reciprocating member including a respective distal end and operable head configured to support one or more cutting elements thereon. The reciprocating member including the one or more cutting elements supported thereon is translatable from a retracted position, to an extended position for scoring surgical rod.Type: ApplicationFiled: October 14, 2010Publication date: April 14, 2011Applicant: K2M, Inc.Inventors: Larry McClintock, Kevin R. Strauss, Faheem Sandhu
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Publication number: 20110023859Abstract: The invention relates to a cutter including: a base (1) with an upper surface for supporting the ceramic part (9a, 9b, 9c) to be cut, a longitudinal rail (2) positioned above the longitudinal mid-zone of the base (1) parallel thereto, and a moveable handle (3) bearing the cutting disc (4) and having a longitudinal passage for guiding same. The handle (3) includes a cam (5) disposed vertically facing the lower end of the rail (2) and associated with a positioning knob (7) which determines the position of cam (5) sectors of different heights in relation to the lower end of the rail (2), in order to position the handle (3) at different heights but at a similar angle during the cutting of parts of different thicknesses.Type: ApplicationFiled: October 3, 2007Publication date: February 3, 2011Applicant: GERMANS BOADA S.A.Inventor: Josep Torrents I Comas
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Patent number: 7878381Abstract: A plate material cutting unit is equipped with: support devices for supporting the lower edge of an upright plate material; fluid guides for applying fluid pressure on a surface of the plate material which is held upright on the support devices, to support the plate material in a non-contact manner; a scribe forming device, equipped with a scribing blade for forming a scribe for cutting on the plate material, by moving along the surface of the plate material, which is supported by the fluid guides; a clamp, for gripping a portion of the plate material adjacent to the movement trajectory of the scribing blade along the plate material; and a cutting device, equipped with a pressing member for pressing a portion of the plate material opposite the scribe in a planar direction with respect to the portion of the plate material which is gripped by the clamp.Type: GrantFiled: June 2, 2006Date of Patent: February 1, 2011Assignees: Corning Japan K.K., Kawasaki Plant Systems Kabushiki KaishaInventors: Keiji Tsujita, Hideyuki Tanaka, Morimasa Kuge, Syuichi Nakayama, Susumu Sugiyama
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Publication number: 20110017713Abstract: Methods and apparatus are provided for forming an initiation flaw (111) in the surface (114) of a glass sheet or glass ribbon (13). The initiation flaw (111) is used in connection with a laser light beam (121) and a cooling area produced by a cooling nozzle (119) to from a score line (115) in the surface (114) of the sheet or ribbon (13). The initiation flaw (111) is formed by a mechanical scoring head (20) which is carried by moving carriage (14) and which undergoes retrograde motion (19) relative to the carriage (14) so as to increase the time available for forming the initiation flaw (111).Type: ApplicationFiled: July 22, 2009Publication date: January 27, 2011Inventors: Anatoli Anatolyevich Abramov, George Davis Treichler, Naiyue Zhou
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Patent number: 7828926Abstract: The present invention provides assemblies and methods for selectively removing resin coatings from a radiation detector. A method includes positioning a cutting edge on a resin coating formed on a radiation detector. The method further includes positioning a bonding member on the resin coating, applying a force to the bonding member such that a portion of the resin coating is pulled away from the radiation detector, and cutting the resin coating so as to detach the portion of the resin coating pulled away from the detector, thereby selectively removing the portion of the resin coating from the radiation detector.Type: GrantFiled: April 4, 2006Date of Patent: November 9, 2010Assignee: Radiation Monitoring Devices, Inc.Inventor: Valeriy Gaysinskiy
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Publication number: 20100199825Abstract: A device (10) for clamping and separating a length of tubing comprises first and second subassemblies (12, 14) for, in a closed position, clamping the tubing at first and second locations, respectively. The subassemblies (12, 14) face each other and are connected by a connection that includes an indent element (28) to weaken the tubing for subsequent separation.Type: ApplicationFiled: February 15, 2010Publication date: August 12, 2010Inventor: Carl Martin
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Patent number: 7766002Abstract: An apparatus for pitching and splitting a masonry block is provided. The apparatus includes a first pitching blade configured to move in a first direction. A second pitching blade is disposed adjacent to the first pitching blade, and the two pitching blades are separated by a distance that is small enough so that the splits initiated by each blade join into a single plane, thereby pitching and splitting the masonry block without the need for a splitting blade.Type: GrantFiled: October 18, 2006Date of Patent: August 3, 2010Assignee: Pavestone Company, L.P.Inventors: William Howard Karau, Joerg Marx, Tommy W. Davis
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Publication number: 20100163593Abstract: An optical fiber cleaver is disclosed. The optical fiber cleaver of the present invention includes a cleaving unit (1), which cleaves an optical fiber (F), and a twisting unit (2), which is disposed opposite the cleaving unit (1). The cleaving unit (1) includes a main body (3), first and second covers (9) and (11), which are pivotably provided on the main body (3), and a slider (7), which is provided in an end of the main body (3) so as to be movable across a base (5). The twisting unit (2) is provided opposite the main body (3) and includes a stand (4), which is movable on the upper surface of the base (5), a rotating body (6), which is rotatably provided on the stand (4), and a clamp (8), which is provided on an end of the rotating body (6).Type: ApplicationFiled: June 4, 2007Publication date: July 1, 2010Inventors: Jae Seop Song, Sang Chul Jun, Young Bae Seo
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Publication number: 20100163592Abstract: An apparatus for scoring and breaking ingots (100) into charges (150) comprises a scoring station (12) and a breaking station (14). The scoring station (12) includes a lathe that makes a shallow, circumferential groove (102, 104) in the ingot at a desired charge length. The breaking station (16) includes a hydraulic press (64) that impacts a charge portion (110) of the ingot to break a charge (150) from the ingot at a scoring line (106). The apparatus can further include a control system to automate the process and to weigh an ingot at different points along the length of the ingot, calculating the density of the ingot, and using the information to determine a desired charge length needed for a given weight of material.Type: ApplicationFiled: February 20, 2007Publication date: July 1, 2010Applicant: SUPERIOR PRESS & AUTOMATION, INC.Inventors: Bruce DeClark, Melvin Hawke
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Publication number: 20100154614Abstract: The present invention provides a vibration assistant scribing apparatus for generating an indentation having a median crack of a depth on a substrate and the method for the same. The provided vibration assistant scribing apparatus includes a clamping device clamping a scribing wheel for scribing the substrate; a moving pedestal having a pressure device configured thereon, the pressure device providing a pressure to the scribing wheel through the clamping device; and a vibration generator configured on the clamping device and providing a vibration force to the scribing wheel through the clamping device, so as to increase the depth of the median crack thereby.Type: ApplicationFiled: December 2, 2009Publication date: June 24, 2010Applicant: LIAO, Yunn-ShiuanInventors: Yunn-Shiuan Liao, Yu-Sheng Hsu, Saw Chi Mya
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Publication number: 20100127034Abstract: An apparatus and method for cleaving an optical fiber. The method includes supporting a connector in a fixed axial position along an axis of an optical fiber extending from an end of the connector, and placing an axial tension along the axis of the optical fiber. A fiber engaging member is moved along an arcuate path such that a sharpened blade tip of the fiber engaging member cuts across a cut location of the optical fiber. The axial tension induces crack propagation through the thickness of the optical fiber at the cut location.Type: ApplicationFiled: April 25, 2008Publication date: May 27, 2010Applicant: FURUKAWA ELECTRIC NORTH AMERICA, INC.Inventors: Kevin Gerard Bouchard, David Lui, Mark Thomas Zmurko
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Patent number: 7717311Abstract: Vertical cracks Vm in the thickness direction of a mother glass substrate 10 are sequentially formed along lines to be scribed and broken, and thus main scribe lines MS are formed along the lines to be scribed and broken of the mother glass substrate 10. Then, subordinate scribe lines SS are formed along the main scribe lines MS which have been formed, at a predetermined distance from the main scribe lines MS. Thus, the mother glass substrate 10 is broken along the main scribe lines MS. In this manner, the substrate can be scribed and broken efficiently without requiring a complicated device or the like.Type: GrantFiled: November 19, 2003Date of Patent: May 18, 2010Assignee: Mitsuboshi Diamond Industrial Co., Ltd.Inventor: Yoshitaka Nishio
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Publication number: 20100089961Abstract: An apparatus for cutting a liquid crystal display (LCD) device is disclosed for a fast cutting of liquid crystal display panels, the apparatus including: a table on which a first mother substrate a second mother substrate having N×M (N,M?2) liquid crystal display panels are loaded; a guide bar disposed at one side of the first and second mother substrates; and N scribing units each installed at the guide bar and configured to move along the guide bar to cut the first and second mother substrates, wherein each of the scribing units includes first and second supporting portions movable up and down along the guide bar, first and second rotational shafts installed at the first and second supporting portions, respectively, and first and second cutting members installed at the first and second rotational shafts, respectively, to cut the first and second mother substrates, respectively, in cooperation with the rotation of the rotational shafts, wherein the first and second cutting members of each scribing unit are iType: ApplicationFiled: October 8, 2009Publication date: April 15, 2010Inventor: Sang-Sun SHIN
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Publication number: 20100044406Abstract: There are provided an optical fiber cutting method and a cutting apparatus which can easily cut a coated optical fiber without a step of removing a coating from the optical fiber. It includes a clamp which holds the coated optical fiber, having a glass fiber and the coating, on both sides of a portion-to-be-cut, a disk-shaped blade member which moves at the portion-to-be-cut in a direction orthogonal to an axis of the optical fiber to cut the coating and to provide a slit into the glass fiber, and a support which presses, with a predetermined pressing force, the portion-to-be-cut from an opposite side of the blade member with respect to the portion-to-be-cut when cutting the coating and providing the slit into the glass fiber. A head of the support is formed with a groove along a sliding direction of the blade member.Type: ApplicationFiled: October 4, 2007Publication date: February 25, 2010Inventors: Masaki Ohmura, Kenichiro Ohtsuka, Mitsuaki Tamura
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Patent number: 7661345Abstract: A device (10) for clamping and separating a length of tubing. The device (10) comprises first and second subassemblies (12,14) for, in their closed positions, clamping the tubing at first and second locations, respectively, and at least weakening the tubing for subsequent separation. The subassemblies (12,14) face each other and are connected by a breakable connection. Each subassembly (12,14) includes clamping elements (26,34) for clamping the tubing, a perforating or cutting element (28) for perforating or otherwise weakening or cutting the tubing, and locking elements (24,32) for locking the subassembly (12,14) in the closed position. The perforating element (28) may be at least one hard plastic or metal spike. Once each subassembly (12,14) is locked in the closed position, the breakable connection is broken to result in respective lengths of clamped tubing.Type: GrantFiled: November 17, 2006Date of Patent: February 16, 2010Assignee: Advanced Scientifics, Inc.Inventor: Carl Martin
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Patent number: 7642483Abstract: A glass plate cutting machine using a laser beam is provided to solve problems, such as uneven glass section and slanting cutting. By using the glass plate cutting machine of the current invention, the glass plate is irradiated with a first carbon dioxide laser beam of 0.05-2 joule/mm2 on a long oval shaped area of 20-200 mm2 according to an expected cutting line thereof, and immediately cooled with water, to generate a scribe line, which is then further irradiated with a second carbon dioxide laser beam of 0.1-0.5 joule/mm? on the area of 20-200 mm2 thus obtaining a superior glass section.Type: GrantFiled: December 18, 2003Date of Patent: January 5, 2010Assignee: Rorze Systems CorporationInventors: Ki-Yong You, Choon-Taek Kim, Min-Young An, Mi-Jee Kim
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Publication number: 20090298262Abstract: One aspect of the invention relates to a method for splitting an object made of brittle material into at least two pieces. The object has a first flat surface and a second flat surface opposite to each other. The method includes etching at least one trench in at least one of the surfaces so as to form at least one line on the surface. The method also includes splitting the object into separate pieces along the line.Type: ApplicationFiled: August 11, 2009Publication date: December 3, 2009Applicant: INFINEON TECHNOLOGIES AUSTRIA AGInventor: Nicholas Horsfield
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Patent number: 7607467Abstract: An apparatus for selectively dispensing a web from a plurality of rolls of serrated bags or layflat tubing comprises a web selector for selecting and advancing a web from the plurality of rolls; a bag driver for advancing the selected web and separating a bag from the web; and a bag transfer device for transporting the separated bag from the bag driver to a location for processing. A sealer/cutter is used to produce a bag from the layflat tubing. A method of selectively dispensing a web from a plurality of rolls of serrated bags or layflat tubing comprises selecting and advancing a web from the plurality of rolls of serrated bags; advancing the selected web and separating a bag from the web; and transporting the separated bag to a location for further processing. In the case of layflat tubing, the selected web is sealed and cut to make a bag.Type: GrantFiled: January 17, 2006Date of Patent: October 27, 2009Assignee: Cryovac, Inc.Inventors: Gregory E. McDonald, Timothy S. Dennison, Glenn W. Killinger, Jeffrey L. Walker
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Publication number: 20090236384Abstract: A method and an apparatus process a substrate to divide a mother substrate into unit substrates. The apparatus is provided with a scribing portion for drawing a scribe line on a mother substrate, a breaking portion for breaking a mother substrate along the formed scribe line, and a portion for conveying a substrate for conveying a mother substrate or a unit substrate at least between the above described respective portions, wherein portion for conveying a substrate has a number of rotational supports and with a suction surface for sucking and holding each substrate from a main surface, rotational supports and have rotational axes, as well as suction members for respectively sucking and rotating a substrate which rotates substrates around rotational axes approximately simultaneously in such a manner that at least two main surfaces of each substrate are turned over in the upward and downward direction.Type: ApplicationFiled: June 2, 2009Publication date: September 24, 2009Inventors: Yasutomo Okajima, Katsuyoshi Nakata
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Patent number: 7591405Abstract: A wire frame plastic bag dispenser includes an angled lower bag roll support urging perforated, rolled plastic bags toward a bag roll restraining element attached to the frame. A constraining movement element prevents lateral movement of the bag roll. A perforation parting means separates bags as they are pulled from the roll. The bags may be folded along at least one vertical axis to form a more compact bag roll and may have a chisel cut in the perforation to aid in separation by the perforation parting means. The frame includes four corners each of approximately 90 degrees, has a C shape in a horizontal plane, and includes a dispensing end, a back end, and two sides. The lower bag roll support includes a proximal end attached to the back end and extends downwardly to a distal end. The perforation parting means may be located outwardly from the dispensing end of the frame.Type: GrantFiled: August 8, 2008Date of Patent: September 22, 2009Inventor: Mark E. Daniels
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Patent number: 7580606Abstract: Marker grooves of an optical fiber are formed by a marker groove forming device including at least, on a substrate, a fiber guide and optical fiber pressing springs formed on a side wall surface in the fiber guide. The optical fiber pressing springs include edges contacted and pressed to the side of an optical fiber stored in the fiber guide, and plate springs for pressing the edges to the side of the optical fiber with fulcra on the side wall surface in the fiber guide. The optical fiber is pressed to a side wall surface in the fiber guide, and the edges are formed at a predetermined distance from each other.Type: GrantFiled: September 2, 2008Date of Patent: August 25, 2009Assignee: Japan Aviation Electronics Industry LimitedInventors: Osamu Imaki, Yoshihiko Hamada, Yoshichika Kato, Keiichi Mori, Kenji Kondou
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Patent number: 7571670Abstract: A paper towel dispensing apparatus, includes a housing having a cover, a drum, an associated cutting device incorporated in the drum, and a stored energy mechanism. The cutting device having plural blades that are spaced apart from each other. A space between blades is adjustable so that tails of differing sizes can be obtained when the paper towels are dispensed. Accordingly, different tensile strength towels can be used with the same dispenser.Type: GrantFiled: October 12, 2006Date of Patent: August 11, 2009Assignee: SCA Tissue North America LLCInventor: John S. Formon
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Publication number: 20090179060Abstract: In a glass cutter wheel where a blade edge is formed on a disk-shaped wheel, grooves having a predetermined shape are formed at a predetermined pitch in a 1/4 or smaller or 3/4 or smaller blade edge line portion of the entire perimeter of the blade edge. The ratio of the groove portion to the entire perimeter, which largely contributes to a scribing characteristic, is changed such that a desired scribing characteristic can be obtained.Type: ApplicationFiled: March 17, 2009Publication date: July 16, 2009Inventors: Kiyoshi TAKAMATSU, Kazuya Maekawa, Noriyuki Ogasawara
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Patent number: 7500420Abstract: Dispenser apparatus for dispensing paper toweling includes structure for damping forces applied to a roll of paper toweling when overspin slack is taken up and modifying cutter blade timing to reduce peak pull force during dispensing. A biased damping roller is displaceable by toweling when the toweling is pulled to take up the slack and maintain the toweling in taut condition.Type: GrantFiled: April 25, 2005Date of Patent: March 10, 2009Assignee: Perrin Manufacturing CompanyInventors: Niko Anthony Cvjetkovic, Joel P. Keily, Patrick C. Perrin
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Patent number: 7497362Abstract: A printer tear bar and presenter system for printing on a strip of media and presenting a portion of the media to a user. The media comprises a plurality of perforations and a plurality of bridges of connecting material separating the perforations. The tear bar comprises first and second side portions and a center portion. The side portions and the center portions are adapted to abut the surface of the media so that friction creates stress on the bridges of connecting material. The first and second side portions are preferably tapered to concentrate tearing stress on corresponding bridges of connecting material. The printer and control circuitry are adapted to advance the media rapidly after the printer has finished printing to prevent users from pulling on the media prematurely.Type: GrantFiled: October 16, 1999Date of Patent: March 3, 2009Assignee: Bally Gaming, Inc.Inventors: Robert A. Luciano, Raymond G. Bryan
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Patent number: 7494034Abstract: The invention relates to a device for applying a working force to a workpiece, using a working cylinder. The device includes a working piston, an actuation chamber that can be supplied with a hydraulic medium, a recirculation chamber that can be supplied with a gaseous medium and a force transmission device that co-operates with the working piston. This allows a transmission or an application of the working force to a workpiece that is as rapid as possible with a technical construction that is as simple as possible.Type: GrantFiled: March 6, 2003Date of Patent: February 24, 2009Assignee: Alfing Kessler Sondermaschinen GmbHInventor: Horst Wisniewski
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Patent number: 7472636Abstract: A method for loading and cutting glass sheets on a cutting table, that includes the steps of: providing, with a scoring head, scoring lines on a first sheet of glass positioned on the cutting table; extracting, during the scoring step, sucker-fitted pick-up arms from below the first sheet being worked; tilting the pick-up arms so as to place the suckers on a second sheet to be picked up, which is arranged substantially vertically adjacent the scoring table; picking up the second sheet, starting to tilt it toward the cutting table during the scoring of the first sheet; moving the scored first sheet away from the cutting table; positioning the scoring head beyond a sheet supporting region, on an opposite side with respect to a pick-up region; and positioning the second sheet on the cutting table.Type: GrantFiled: June 2, 2005Date of Patent: January 6, 2009Assignee: Z. Bavelloni S;p.A.Inventor: Franco Bavelloni
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Publication number: 20080264994Abstract: An apparatus for scoring a glass ribbon moving along a longitudinal axis of a channel includes a linear slide adapted for mounting across the channel at an angle relative to a transverse axis of the channel, a traveling carriage coupled to the linear slide for travel along the linear slide, and a light-emitting device coupled to the traveling carriage and operable to emit a light beam at a wavelength that is absorbable at a surface of the glass ribbon.Type: ApplicationFiled: April 29, 2008Publication date: October 30, 2008Inventors: Patrick Jean Pierre Herve, Douglas Edward McElheny
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Patent number: 7426883Abstract: A clamping device (50) is installed on a stand (10) with a hollow rectangular parallelepiped shape such that at least one place at a side edge portion of a mother board transported in the stand (10) is clamped. A pair of substrate-cutting devices for cutting the mother substrate, clamped by the clamping device (50), from its upper face and lower face is provided on a scribing device guide body (30). The scribing device guide body (30) is reciprocally movable along one side of the hollow rectangular parallelepiped. The pair of substrate-cutting devices is installed so as to be movable along the direction perpendicular to the movement direction of the scribing device guide body (30). The mother substrate clamped by the clamping device is supported by a substrate-supporting device (20).Type: GrantFiled: September 24, 2003Date of Patent: September 23, 2008Inventors: Yoshitaka Nishio, Yasutomo Okajima, Yukio Oshima, Hiroyuki Onari, Kazuhiro Yoshimoto
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Patent number: 7424963Abstract: A wire frame plastic bag dispenser includes an angled lower bag roll support urging perforated, rolled plastic bags toward a bag roll restraining element attached to the frame. A constraining movement element prevents lateral movement of the bag roll. A perforation parter separates bags as they are pulled from the roll. The bags may be folded along at least one vertical axis to form a more compact bag roll and may have a chisel cut in the perforation to aid in separation by the perforation parter. The frame includes four corners each of approximately 90 degrees, has a C shape in a horizontal plane, and includes a dispensing end, a back end, and two sides. The lower bag roll support includes a proximal end attached to the back end and extends downwardly to a distal end. The perforation parter may be located outwardly from the dispensing end of the frame.Type: GrantFiled: August 9, 2007Date of Patent: September 16, 2008Inventor: Mark E. Daniels
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Publication number: 20080173687Abstract: A method and a device are described to break thin glass sheets, especially compound and sandwich sheets (double sheets) in which the scratched glass is placed scratched side down on a glass cutting table that is provided with an elastic cover. The sheets are fixed to the glass cutting table by means of a vacuum, and they are broken by applying pressure to the unscratched side with a cutter. The elastic cover has a Shore A hardness of 60 to 100 and a rebound resilience according to DIN 53 512 of 35% to 70%.Type: ApplicationFiled: December 20, 2007Publication date: July 24, 2008Applicant: MDI SCHOTT Advanced Processing GmbHInventor: Bernd Christoph Hoetzel
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Publication number: 20080116241Abstract: A device (10) for clamping and separating a length of tubing. The device (10) comprises first and second subassemblies (12,14) for, in their closed positions, clamping the tubing at first and second locations, respectively, and at least weakening the tubing for subsequent separation. The subassemblies (12,14) face each other and are connected by a breakable connection. Each subassembly (12,14) includes clamping elements (26,34) for clamping the tubing, a perforating or cutting element (28) for perforating or otherwise weakening or cutting the tubing, and locking elements (24,32) for locking the subassembly (12,14) in the closed position. The perforating element (28) may be at least one hard plastic or metal spike. Once each subassembly (12,14) is locked in the closed position, the breakable connection is broken to result in respective lengths of clamped tubing.Type: ApplicationFiled: November 17, 2006Publication date: May 22, 2008Inventor: Carl Martin
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Patent number: 7331495Abstract: A substrate (1) having a first groove (4) is provided with a plurality of protrusions (3) on the first groove (4). These protrusions (4) can have a top with an apex angle of 30 to 150 degrees and results in a controlled breaking of the substrate (1) and a minimum of loss due to deviations of the crack initiated at the protrusion (4).Type: GrantFiled: September 13, 2006Date of Patent: February 19, 2008Assignee: Koninklijke Philips Electronics N.V.Inventors: Petrus Cornelis Paulus Bouten, Frederik Hendrik Veld, Roger Maria Helmut Godfried Wehrens
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Patent number: 7270256Abstract: A series of roll mounted bags and dispensers are described. The bags may be folded along at least one axis and rolled. The compact roll of bags is placed in various dispensers. As the upper portion of the first bag is pulled from the roll, the roll will rotate, presenting the succeeding bag for dispensing after the first bag is removed. Variations of the dispenser include one with a bag opening means with a mounting member and bag opening element causing the bags to open as they are pulled from the dispenser. The dispenser includes mechanisms for supporting the bag roll and constraining its movement along its horizontal axis. Another variation of the dispenser has a perforation parting means that facilitates separation of one bag from a subsequent bag. The dispenser may be removably attached to a dispenser support that attaches to a surface.Type: GrantFiled: October 25, 2006Date of Patent: September 18, 2007Inventor: Mark E. Daniels
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Patent number: 7255253Abstract: A method of dividing glass plates for the purpose of reducing the required space in an interim buffer (80) reducing the transit times of different kinds of glasses, comprises generating a sequence of sub-plates (T) from the glass plates (P) stored in a blank plate storage (12), the consecutive sub-plates (T) of the sequence of sub-plates exhibiting identical or different material properties. Each sub-plate (T) is subdivided further by scribing and breaking-off until a desired cut piece has been attained. The generated cut pieces are deposited in a predetermined order in the interim buffer (80) and as called for are processed further. Equipment dividing glass plates into cut pieces accordingly entails that different cutting and breaking-off systems are preceded by at least one intermediate storage receiving at least two glass plates exhibiting different material properties and delivering a programmed sequence of sub-plates, the consecutive sub-plates exhibiting identical or different material properties.Type: GrantFiled: December 16, 2002Date of Patent: August 14, 2007Assignee: Albat & Wirsam Software Vertriebsgesellschaft mbHInventor: Bernd Wirsam
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Patent number: 7234381Abstract: Wiping material dispenser apparatus includes a basic housing that receives an articulated cover and a cartridge including two transverse flanges. An upper part of the flanges receives a roll of material and a lower part thereof receives a first blade-holder drum and a second return drum, the drums receiving crown wheels for the connection thereof. The return drum receives a third crown wheel that co-operates with the drum rotation actuation mechanism which includes a fixed cam. The blade-holder arm is provided with transmission means that involve the use of a mobile cam which actuates the cutting blade. The fixed and mobile cams co-operate with one another, defining the trajectory of the cutting blade.Type: GrantFiled: January 28, 2004Date of Patent: June 26, 2007Inventor: Maurice Granger
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Patent number: 7155938Abstract: In the method for loading a glass processing installation (5) with loading portions (10a), glass plates (10, 10b) are extracted repeatedly from a storage unit (20) in a predetermined sequence and divided into a residual portion (10b), which is stored in the storage unit, and a loading portion (10a), which is delivered to the glass processing installation. It is thereby possible to selectively load the glass processing unit with portions of glass plates of certain dimensions and of a determined sort. The device for loading a glass processing installation comprises a storage unit (20) with at least two compartments (21), each compartment being capable of receiving at least one glass plate (10, 10b), and displacing means for displacing a glass plate in a compartment at least partially out of the compartment.Type: GrantFiled: December 9, 2003Date of Patent: January 2, 2007Assignee: Bystronic Maschinen AGInventors: Rolf Honegger, Hans Gfeller