| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 072203000 | With cutting of work or product | 26 |
| 20080245123 | Rolling Monoblock With Intercooling - A rolling monoblock comprises: a first block (B | 10-09-2008 |
| 20100043514 | Coil handling system and method - A material handling system for feeding sheet material to a laser cutting system. The material handling system including a shuttle having a number of roller pairs corresponding to a number of material coils. Each roller pair holding a leading end of one of the material coils. The shuttle translating the leading end of a selected material coil to a location at which sheet material from the selected material is fed to the laser cutting system. | 02-25-2010 |
| 20100089113 | DRIVE ROLLER, IN PARTICULAR FOR EDGE TRIMMERS - The invention relates to a drive roller ( | 04-15-2010 |
| 20100095726 | CUTTING AND/OR FORMING PLATE WORKPIECES - A method for processing a plate workpiece supported on a workpiece support. The method includes moving a tool die and a tool punch along a stroke axis and toward a processing position above a support plane of the workpiece support. The processing position corresponds to a region of the plate workpiece having a formed shape, which extends upwardly from the support plane of the workpiece support. | 04-22-2010 |
| 20100101294 | GUIDING SYSTEM FOR A METAL STRIP AT A ROLLING MILL OUTLET - A roller guiding system for thin strips ( | 04-29-2010 |
| 20100199737 | Method for producing elongated, peripherally contoured shaped blanks from a metal strip - In the method for producing from a metal strip peripherally contoured, elongated shaped blanks ( | 08-12-2010 |
| 20100218579 | WELDER FOR METAL ROLLING SYSTEM, METAL ROLLING SYSTEM, AND METAL ROLLING METHOD - A welder for a metal rolling system, which is disposed in the metal rolling system and is configured to perform spot-welding on a product strip, includes a back bar disposed below the pass line and welding guns disposed above the pass line to perform series welding for welding a plurality of points at one time. | 09-02-2010 |
| 20100319429 | WINDOW COMPONENT SCRAP REDUCTION - A method of making elongated spacer frame members prevents a first spacer frame member in a series of spacer frame members from being scrapped. A supply of thin relatively narrow sheet metal stock is provided. The stock is fed endwise to a stamping station. The stock is passed through the stamping station that stamps the stock to define a scrap length of stock followed by a connected first spacer frame defining length of stock. The scrap length of stock and the connected first spacer frame defining length of stock are fed to a roll forming station. The scrap length of stock and the connected first spacer frame defining length of stock are formed into a rigid linearly extending scrap element having opposite side walls and a base wall and a connected rigid linearly extending first spacer frame element having opposite side walls and a base wall. A connection between the scrap element and the first spacer frame element is then severed. | 12-23-2010 |
| 20110061436 | EXPANDED METAL FILTERS - Expanded metal sheets are used to produce tubular filters. The expanded metal sheet has a multiplicity of rows of openings arranged to reduce nesting when the sheet is rolled on itself. In particular, the pitch between the rows of openings, the sizes of the openings, or both the pitch between the rows of openings and the sizes of the openings are varied to reduce nesting when the expanded metal sheet is rolled on itself. The filters can include external circumferential grooves, rounded corners produced by a point loading process, textured surfaces between openings, and/or torturous internal paths produced by non-perforated areas of an expanded metal sheet. The expanded metal sheet can be composed of carbon steel coated with a material having a higher heat conductivity, e.g., tin. Among other things, the filters can be used in automobile airbag inflators to capture slag and absorb heat produced by the inflator's explosive charge. | 03-17-2011 |
| 20110072875 | MANUFACTURING APPARATUS AND METHOD OF SPIRAL DUCT INCLUDING ELBOW - Provided is a manufacturing method of a spiral duct including an elbow. The manufacturing method includes: bending projecting wave portions of metal plate members upward by a ball caster, the metal plate members being cut in such a manner that a straight lines and waves are formed; transferring the metal plate members using a pair of transfer rollers which are rotated by a first motor installed in a manufacturing apparatus of a spiral duct including an elbow; pressing a single folded portion and a double folded portion of the metal plate members using upper and lower pressing rollers while the transferred metal plate members are rolled into a circular shape by a joint jig; and cutting the elbow formed by the manufacturing apparatus using upper and lower cutters. According to the invention, an elbow curved at a gentle angle can be formed, and the projecting wave portions of the metal plate members are bent so as to form the elbow. Therefore, a fluid can smoothly flow along the curved portion of the elbow. Further, as the elbow is formed by consecutive processes, it is possible to increase productivity. | 03-31-2011 |
| 20110079065 | SHEET METAL JOINT - The invention provides a sheet metal joint and a method for forming a sheet metal joint. The sheet metal joint includes first and second metal sheets disposed in parallel relation to one another. Each of the first and second metal sheets has a plurality of perforations with a tang extending from each perforation. The tangs of the second sheet and the tangs of the second metal sheet are curled together in opposite rotational directions. The tangs of the first metal sheet space the first and second metal sheets from one another and the tangs of the second metal sheet substantially fixedly engage the first and second metal sheets with respect to one another. | 04-07-2011 |
| 20110247385 | Method and Apparatus for Recycling Metal Banding - A method and apparatus is disclosed for refurbishing used metal banding of the type used to strap together bundles of items such as lumber. The method includes passing the used metal banding through a roller mill designed to guide and straighten the banding and to remove kinks formed where the banding previously was wrapped around corners or other protrusions of the bundle, recovering the straightened banding, and reusing the banding to strap other bundles of items. The apparatus includes a base containing an electric motor and a housing that encloses at least three rollers of the roller mill and special components that direct the banding in and out of the roller mill and expel it to be collected for reuse. The broad concept of the invention is the recovery, refurbishing, and reuse of used metal banding to band bundles of items for shipping. | 10-13-2011 |
| 20120125067 | ORIFICE PLATE AND MANUFACTURING METHOD OF THE ORIFICE PLATE - An orifice plate for liquid injection made of plate-shaped stainless steel, wherein an orifice is formed by shearing, is characterized in that the average crystal grain size of the stainless steel is 3 μm or less. The thickness of the plate-shaped stainless steel is 1.2 mm or less, and preferably 0.1 mm or less. The aspect ratio of the orifices is 0.8 or lower. The orifices are formed orthogonal to the plate surface, or slanted by 50° or at smaller angles. The plate-shaped stainless steel has a composition containing C, Mn, and Si. | 05-24-2012 |
| 20120247166 | METHOD OF FORMING SHEET METAL CASKET SHELL - A method of forming a pair of opposed side walls and a pair of opposed end walls of a sheet metal casket shell from a single piece of sheet metal. The piece of sheet metal has opposite ends and a length equal to the combined length of the pair of side walls and the pair of end walls of the casket shell to be formed. The opposite ends of the piece of sheet metal are secured together to form a tube. A roll forming roller is positioned in an interior of the tube. A female die configured to produce a desired profile for the side walls and the end walls of the casket shell is positioned around an exterior of the tube. The roller is moved outwardly so as to contact an interior surface of the tube and deform the tube toward a die cavity of the female die. The roller is rolled around a perimeter of the interior of the tube so as to deform the perimeter of the tube toward the die cavity of the female die. The desired profile for the side walls and the end walls of the casket shell is thereby produced. | 10-04-2012 |
| 20120255336 | SYSTEMS AND METHODS FOR CORRUGATING A METALLIC TAPE - One example embodiment includes a system for corrugating a metallic tape. The system includes a first gear and a second gear, where the second gear is configured to partially mate with the first gear. The system also includes a turning mechanism, where the turning mechanism is configured to turn the first gear. A metallic tape passing through the partial mating of the first gear with the second gear is corrugated. | 10-11-2012 |
| 20120297850 | METHOD OF PREPARING A METALLIC TAPE FOR USE ON A JOINT - One example embodiment includes a method of preparing a metallic tape for use on a joint. The method includes providing a metallic tape. The metallic tape includes a metallic carrier material and an adhesive layer. The metallic tape also includes a backing, wherein the backing material is configured to protect the adhesive layer until use. The method also includes creating alternating ridges and troughs along the width of the metallic tape. The method further includes creating a fold line along the length of the metallic tape, wherein the fold line includes an area lacking the alternating ridges and troughs. The method additionally includes cutting the backing along the fold line, wherein cutting the backing includes at least partially cutting through the backing on the metallic tape. | 11-29-2012 |
| 20130111964 | PRODUCTION METHOD FOR A SEMI-FINISHED PRODUCT - A production method for an elongated semi-finished product. A continuously fed wire is rolled by a rotating roller. Along its circumference, the roller has a first segment with a roller profile that rolls a profile into first sections of the wire, and also has a second segment without a roller profile that is rotated contact-free relative to the wire. During the rolling of the profile, the speed of the roller is adjusted in such a way that the speed of the roller profile is the same as the speed of the wire. During the contact-free rotation, the speed of the roller is adjusted in such a way that a length of the wire corresponding to a prescribed length of the second section passes the roller contact-free. A semi-finished product having the first section and having the second section is cut off of the shaped wire. | 05-09-2013 |
| 20130186159 | SHEAR FOR SHEARING PRODUCTS AND ASSOCIATED PRODUCTION PROCESS - Rolling mill shear provided with at least one blade having characteristics of toughness and resistance to thermal shock typical of the family of tool steels for hot shearing and at the same time having sufficiently high characteristics of surface hardness and wear resistance, typical of tool steels for cold shearing. This shear is particularly suitable for carrying out, with greater efficiency and for a longer time, relative to the known shears, the shearing of sections or bars at a temperature between 150 and 800° C., downstream of the Quenching & Tempering heat treatment thereof. | 07-25-2013 |
| 20150068264 | MANUFACTURING METHOD FOR BEARING OUTER RING - When the column-shaped raw material | 03-12-2015 |
| 20150068265 | Rebar Cutting, Bending, and Shaping - A rebar processing station taking the form of an hydraulically powered rebar cutting, bending, and shaping table is disclosed. A rebar cutting assembly comprises a pair of slotted, hardened plates or dies that cooperatively function to shear a rebar. A rebar grasping, bending, and shaping assembly comprises rebar grasping and clamping means, a shaping plate or die, and a movable former, such as a roller. For convenient transport, the table may be provided with appropriate features allowing cooperative engagement with appropriate attachments and/or implements associated with on-site construction equipment. | 03-12-2015 |
| 20150096344 | METHOD OF FORMING INTEGRATED DRIVE SHAFT AND YOKE - A method of forming a shaft for transferring force from a driving element to a driven element makes use of a tube. The tube is deformed to define distal ends of said shaft. At least one of the distal ends of the tube is trimmed to define a yoke for engaging one of the driving element or the driven element, with the yoke being integrally formed with the shaft. | 04-09-2015 |
| 20150336617 | OUTER PANEL FOR PILLAR OF VEHICLE, AND METHOD AND ROLLING APPARATUS FOR MANUFACTURING THE SAME - An outer panel for a pillar of a vehicle includes a central portion, flanges at opposite sides thereof for bonding to an inner panel, and opposite side portions between the central portion and the flange portions in a transverse sectional shape, wherein each of the side portions located at opposite sides of the central portion has a collision energy absorbing section having a thickness that is smaller than that of the central portion. | 11-26-2015 |
| 20160107211 | METHOD AND APPARATUS FOR PRODUCING MICROPOROUS METAL FOIL - A method and an apparatus for producing a microporous metal foil comprising (a) passing a metal foil through a gap between a pattern roll having large numbers of high-hardness, fine particles on the surface and a hard roll while pressing, to provide the metal foil with large numbers of fine penetrating pores, with a thin hard plastic film interposed between the metal foil and the pattern roll, and a thick soft plastic film interposed between the metal foil and the hard roll; and (b) adjusting tension applied to each of the metal foil, the hard plastic film and the soft plastic film to such an equal level that the metal foil is not broken during forming the fine penetrating pores. | 04-21-2016 |
| 20160136703 | METHOD FOR PRODUCING ANNULAR PARTS AND USE OF SAID METHOD - The invention relates to a method for working a strip continuously supplied from a coil, using the same equipment for roll bending, cutting and welding in a single combined machine, such that an end product of the required quality is efficiently produced. | 05-19-2016 |
| 072204000 | By composite cutting deforming tool | 2 |
| 20090025447 | Method and Device for the Production and/or Machining of Pieces - A device for the production and/or machining of parts, in particular for the production of stampings, by at least one die which is capable of being put under pressure and/or force, and which has at least one plate and one die element, the die element being supported in the plate against pressure elements via a resilient element. | 01-29-2009 |
| 20150114065 | METHOD FOR PRODUCING POROUS METAL FOIL - A method for producing a porous metal foil comprising causing a metal foil together with a soft sheet to pass through a gap between a pattern roll of a hard metal, which has high-hardness, fine particles having particle sizes of 50-500 μm on the surface, and a hard metal roll opposing the pattern roll, to press the metal foil and the soft sheet, thereby forming fine pores in the metal foil; the soft sheet being a laminate sheet of a relatively hard plastic layer and a relatively soft plastic layer; and the pressing of the metal foil being conducted with the relatively hard plastic layer on the side of the metal foil, and the relatively soft plastic layer on the side of the hard metal roll. | 04-30-2015 |
