Class 83/152 - Suction gripper

Subclass of Class 83 - Cutting
Definition: Device in which the securing means includes a perforated
No. of patents: 168
Last issue date: 09/04/2007

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Number	Title	Issue Date
7263921	Air distribution assembly and rotary cutting apparatus provided with such an air distribution assembly A rotary cutter includes a hollow rotary mantle having a cutter arbor on an outer periphery thereof, through holes extending radially through the mantle, and an air distribution mechanism. The air distribution mechanism includes first and second parts. The first par...	09/04/2007
7238543	Methods for marking a bare semiconductor die including applying a tape having energy-markable properties A method used for marking a semiconductor wafer or device. The method and apparatus have particular application to wafers or devices which have been subjected to a thinning process, including backgrinding in particular. The present method comprises reducing the cros...	07/03/2007
7234620	Automated flat glass separator Apparatus and methods are provided for separating a pane (11) of a brittle material from a moving ribbon (13) of the material without contact between the newly-formed leading edge of the ribbon and the newly-formed trailing edge of the pane. The appara...	06/26/2007
7207250	Process and device for moving and positioning sheets of glass In a system for cutting glass sheets into shapes there is at least one cutting site (A, B). In order to align the glass sheet which is to be cut or the glass sheet shape into a defined position, on the edge of the tables I and II there are contact edges (21, 44, ...	04/24/2007
7174697	System and process for packaging products A system and process for packaging groups of products, such as spirally wound paper products are disclosed. During the packaging of groups, a continuous supply of a wrapping material is unwound and cut periodically in the edge regions. Optionally, a perforation line...	02/13/2007
7171881	Angled product transfer conveyor A vacuum conveyor is provided comprising an endless perforated belt which extends over a first vacuum plate and a second vacuum plate, which vacuum plates may be maintained at different air pressures and may be situated at different angles relative to horizontal. An...	02/06/2007
7156219	Installation for assembling tube components Installation for assembling tube components, particularly bodies (1) with shoulders, comprising the following elements arranged in succession: a linear body conveyor (4), a transfer system (7) designed to apply a change in orientation to the bod...	01/02/2007
7146891	Device for transferring two-dimensional products onto a transportation device A method for segregating and transferring a product from a web of material includes the steps of conveying the web of material between a punching roll and a counter pressure roll, the punching roll having at least one cutting edge and at least one suction orifice; p...	12/12/2006
7131202	Cutting members for shaving razors with multiple blades A cutting member for a shaving razor includes an elongated metal blade having a cutting edge, a blade end, a tapered portion near the blade end and a uniform thickness portion extending from the blade end to the tapered portion, and an elongated bent metal support t...	11/07/2006
7131361	Workpiece-transfer device The present invention provides a workpiece-transfer device that has functions for both loading and unloading workpieces, without requiring a workpiece-storage device to enable a function for replacing material and product workpieces with each other, and that require...	11/07/2006
7117776	High-speed shear for transverse cutting of a rolled strip A high-speed shear for cutting a rolled strip to a length and including first upper and second lower blade drums carrying, respectively first and second blades and rotationally connected with each other, drive elements located in front of and behind the first and se...	10/10/2006
7117775	Method and apparatus for transferring a paper web A method of, and apparatus for, transferring a web, in particular a paper web or cardboard web or an insertion tail severed from the web, from a web-discharging web-guiding surface, via a web conveying apparatus, to the next structural unit of a machine for producin...	10/10/2006
7094618	Methods for marking a packaged semiconductor die including applying tape and subsequently marking the tape The present invention provides a method and apparatus for marking a semiconductor wafer or device. The method and apparatus have particular application to wafers or devices which have been subjected to a thinning process, including backgrinding in particular. The pr...	08/22/2006
7089839	Method and apparatus for transferring a paper web A method of, and apparatus for, transferring a web, in particular a paper web or cardboard web or an insertion tail severed from the web, from a web-discharging web-guiding surface, via a web conveying apparatus, to the next structural unit of a machine for producin...	08/15/2006
6983678	Apparatus and method for portioning and automatically off-loading portioned workpieces A conveyor (22) moves workpieces (WP) past a scanning station (40) to ascertain one or more physical parameters of the workpiece (WP) and to a portioning station (24) wherein the workpiece (WP) is portioned into desired smaller portions. Thereaf...	01/10/2006
6979153	Deep-grooving insert having stepped cutting edge A deep-grooving chip-forming cutting insert includes a rear mounting portion, a front cutting portion, and a pair of side walls, each side wall extending along the front and rear portions. The front cutting portion includes a front end surface, a top surface, and a ...	12/27/2005
6938529	Shortening the flap of paper following a supply-roll change A flap projecting from a glue joint between two paper strips after an on-the-fly supply roll change is shortened by continuously displacing the strips in a straight line, in a travel direction, and at a travel speed along a path such that the flap lies flatly agains...	09/06/2005
6904671	Integrated circuit chip handling apparatus and method The present invention provides for an apparatus and method for handling integrated circuit (IC) chips such as thin small outline package (TSOP) IC chips. Embodiments of the invention are directed toward removal of TSOPs from device under test (DUT) boards. By use of...	06/14/2005
6863486	Method and apparatus for cutting a case containing product An apparatus and method for cutting open a case of product having a top and a bottom is provided. The case is placed on a conveyor and moved to a cutting apparatus. The top is cut open at the cutting apparatus. The case is moved to a lift apparatus. The top of the c...	03/08/2005
6826989	Apparatus and method for portioning and automatically off-loading workpieces A conveyor (22) moves workpieces (WP) past a scanning station (40) to ascertain one or more physical parameters of the workpiece (WP) and to a portioning station (24) wherein the workpiece (WP) is portioned into desired smaller portions. Thereaf...	12/07/2004
6823763	Automated garment piece cutter A fabric cutting system for cutting a pre-selected pattern from a fabric stock and transferring the cut fabric piece to a workstation. The system includes a cutter assembly for cutting the preselected pattern from the fabric stock. A configurable pickup assembly is ...	11/30/2004
6766721	Just-in-time bulk rubber bale processor A bale processor for cutting or dicing a bale or slab of unvulcanized rubber produces small cubes or blocks of a predetermined size and uniform shape for continuous feeding at a predetermined rate into a mixing machine or blender. A bale or slab of feedstock rubber ...	07/27/2004
6729213	Manufacturing method of monolithic electronic components When the step of transferring a ceramic green sheet held on a chuck head having a holding surface with a plurality of vacuum ports distributed thereon onto a depositing table is repeated to obtain a laminated product, undesired deformation or damage is produced on t...	05/04/2004
6699353	Use of an air permeable paper sheet as support element for a stack of fabrics The invention concerns an air permeable paper sheet as support element for a layer of fabrics (mat) on a production line in particular during the cutting phase. The invention is characterized in that said sheet has in its thickness pores or fine perforati...	03/02/2004
6694852	Method and apparatus for cutting a case containing product An apparatus and method for cutting open a case of product having a top and a bottom is provided. The case is placed on a conveyor and moved to a cutting apparatus. The top is cut open at the cutting apparatus. The case is moved to a lift apparatus. The t...	02/24/2004
6634269	Apparatus and method for associating cut sheet sections with a moving carrier web Apparatus and a method for providing cut pieces from a first moving web and associating the cut pieces with a second, faster-moving carrier web. A vacuum roll is provided and cooperates with an adjacent cutter roll to enable transverse cuts to be made in ...	10/21/2003
6521074	Automatic cutting of pieces in a sheet material Pieces are cut out from a sheet material by means of an installation comprising a cutting-out table (12) receiving the sheet material (30) from a loading station (12), and an unloading station (16) for unloading cut-out pieces. A flexible sealing film (32...	02/18/2003
6487949	Just-in-time bulk rubber bale processor A bale processor for cutting or dicing a bale or slab of unvulcanized rubber produces small cubes or blocks of a predetermined size and uniform shape for continuous feeding at a predetermined rate into a mixing machine or blender. A bale or slab of feedst...	12/03/2002
6468879	Method and device for separating a plate of material, in particular semiconductor material, into two wafers The invention relates to a method of separating into two wafers (2,4) a plate (1) of material for manufacturing substrates for electronics, optics, or optoelectronics, or for manufacturing microsystems, said wafers being situated on either side of a plane...	10/22/2002
6422283	Nonmetallic cutter, a carton having the same cutter attached thereto, a method of and an apparatus for manufacturing the same cutter and attaching the same cutter to the carton An apparatus for manufacturing a cutter includes a cutter cylinder that has a cutter blade on a peripheral surface thereof. The cutter blade extends in a longitudinal direction. A rotary die cutter has a receiving cylinder on a peripheral surface thereof ...	07/23/2002
6419217	Drawings-in- of paper webs A paper web is drawn into a printing and can be guided along a selected one of several paths. The paper web is weakened along a line of separation and is then held by a retaining system that can move the web in a conveying direction along a first path. Th...	07/16/2002
6286403	Cutting machine A cutting machine for cutting long lengths of sheet material, roll material, or web material into predetermined or discrete lengths comprises a frame having a stationary blade extending transversely of the frame and a carriage movable transversely of the ...	09/11/2001
6269720	Device for cutting laminar elements to length, for the fabrication of hygienic and sanitary articles for example Laminated elements, which may be constituted, for example, by labels to be applied to articles while in movement, are formed from a strip provided by a feeding device. The strip moves forward onto a reception unit, passing through a cutting zone. The indi...	08/07/2001
6152006	Device for transporting and/or sorting small components, in particular small electrical components The invention relates to a novel design of a device for conveying small components, especially small electrical components, preferably SMDs, with at least one conveyor section which is formed by at least one first transport element and by at least one sec...	11/28/2000
6095023	Methods of cutting and mounting soft parts and apparatuses for cutting and mounting soft parts Soft part cutting and mounting methods and soft part cutting and mounting apparatuses are capable of cutting and mounting without human intervention by using an automatic soft part apparatus. The apparatus which uses a sheet material continuously formed f...	08/01/2000
6076444	Panel cutting apparatus with selectable matrices for vacuum and air A magnetic cutting assembly and waste removal system is provided for cutting a panel from an envelope blank or the like. The die holder has a magnetic outer surface and a plurality of surface orifices therein radially communicating with corresponding feed...	06/20/2000
6058818	Convertible pitch knife apparatus Rotary knife apparatus used in connection with a pouch form, fill and seal machine capable of handling a substantially wide range of pouch sizes or variations in pouch fills. The apparatus includes major and minor knife hubs cantilevered on respective sha...	05/09/2000
6055895	Punched plate material carrying-out system A slider of the punch carry out unit is moved in the X-axis direction adjacent a punching section of the punch press machine before or after a plate material is punched into a punched product by a punch press machine. At the same time, a gravity center an...	05/02/2000
6050164	Adjustable resealer A cutter system for cutting a single ply or multiple plies of limp material, or a lay, into a plurality of parts includes a cutter table for supporting the lay with a cutter head for cutting the lay and a resealer apparatus for sealing the cuts made in th...	04/18/2000
6024003	Selective vacuum gripper An apparatus for forming an integral three-dimensional object from a plurality of individual laminations includes a cutting surface on which each of the laminations is individually deposited. A concentrated energy source cuts each of the plurality of lami...	02/15/2000

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Class 83/152 - Suction gripper