Matches 1 - 50 out of 143 1 2 3 >
Match Document Document Title
7614272 Prespray processing method and prespray processed engine cylinder block  
A prespray processing method includes preparing a work surface for spray coating, roughing the work surface by pressing a tool against the work surface, having a material of the work surface...
7516638 Portable hand tool  
A portable hand tool includes a frame for guiding a sheet of material, e.g., sheet metal. A pair of shafts are spaced from each other and are selectively slideable relative to the frame to define a...
7500373 Flanging device and flanging method with component protection  
A flanging device for roll-flanging a rim of a component includes a flanging head, a first flanging roller which is mounted by the flanging head and can be rolled off on the rim during...
7478549 Surface treatment apparatus for planishing metal surfaces  
A surface treatment apparatus ( 100 ) comprises a transporting device ( 20 ), a planishing device ( 30 ) and a driving device ( 10 ). The transporting device comprises a base ( 21 ). The base...
7461593 Method and apparatus for tool bit marking  
A method and apparatus for imprinting text on items such as tools. The imprinting process involving employing a roll forging assembly including a large-sized roller plate and a multi-angle vise.
7424817 Method of working recessed portion in headrest stay and press apparatus for working recessed portion in headrest stay  
In a method of working a recessed portion 2 in a headrest stay 32 which is provided in the stay portion 32 of the headrest stay 3 formed of a pipe, a recess 2 ′ is preformed by pressing...
7395687 Method for producing a workpiece in the form of a metal sheet with at least one at least partly rolled edge, and workpiece produced in such a way  
A method for producing a workpiece in the form of a metal sheet with at least one at least partly rolled edge, said at least one edge to be rolled having a length in a longitudinal direction and a...
7347072 Sheet metal hem forming process  
A method for hemming an inner panel and an outer sheet metal panel together. The inner panel has an outwardly extending perimeter flange comprising an end surface, an inboard surface, and a beveled...
7290423 Roller hemming apparatus and method  
Various embodiments of roller hemming apparatus and methods are disclosed including one wherein multiple rollers are carried on a single mount to hem a flange in a single pass, another including...
7254973 Roller tool and positional pressure method of use for the forming and joining of sheet material  
An apparatus and method for forming and joining a first sheet material (A) located in a nest ( 30 ) to a second sheet material (B) positioned on top of the first sheet material. The apparatus...
7237417 Roll preshaping  
A preshaping method for massive forming processes is proposed in which a fixed blank is deformed by at least one roll moving continuously forward along a predetermined contour.
7237416 Robotic turntable drive arrangement in a robotic roller hemming system  
A robotic turntable drive arrangement in a robotic roller hemming system includes a turntable having a top plate and a lower frame. The top plate is rotatable about the lower frame. The turntable...
7204116 Flanging apparatus for roller hemming  
A flanging apparatus for use in roller hemming with a robotic hemming roller and a roller hemming anvil having a peripherally disposed hemming surface includes a tool insert having a flanging...
7152447 Roller type hemming apparatus  
A roller type hemming apparatus includes a support member having a slide bore. A ball screw extends through the support member into the slide bore. A bearing is engaged with the ball screw inside...
7124611 Roller hemming machine  
A hemming machine having a nest adapted to support a part to be hemmed. A hold down is movable between a retracted position in which the hold down is spaced from the part and an extended position...
7082799 Drive system for a rolling mill  
The invention concerns a drive system ( 1 ) for a rolling mill, especially for a cold pilger rolling mill with at least one roll frame ( 1 ) movable back and forth, at least one crank drive ( 3 )...
7073362 Drive for cold pilger rolling stand  
A drive for reciprocating a roll stand of a pilger cold-rolling system has a crank rotatable about an axis transverse to a reciprocation direction of the stand and a tie rod having an outer end...
7043952 Method and apparatus for forming flange corners  
A flange corner forming apparatus includes a die having a planar upper surface upon which a workpiece may be supported and side surfaces intersecting at a flange forming corner. A workpiece clamps...
6993950 Rebar cutter and bender  
A portable devic for bending and cutting rebar, reinforcing rod, and the like. For cutting, a shaft assembly is movable along a first longitudinal axis (A—A) between a retracted and an extended...
6823705 Sequential forming device  
A plate member ( 10 ) is mounted on a supporting frame ( 11 ). The periphery of the plate member ( 10 ) is firmly secured by a clamp ( 12 ) and a concave die-shaped lower pushing member ( 13 ) is...
6718811 Process for producing a guide tube of a nuclear reactor fuel assembly, mandrel for forming the guide tube, and the guide tube obtained  
A tubular blank ( 22 ) is rolled on a mandrel ( 14 ) in a pilgrim rolling mill. In a first rolling stage, a first part of the blank ( 22 ) is rolled on a first part ( 18,19 ) of the mandrel ( 14 ),...
6694793 Process in joining  
In a process in roller folding a folding roller is moved against a workpiece. The urging force of the folding roller against the workpiece is resilient, and the folding roller moves in a path along...
6640599 Tool for automatic roll folding  
A folding tool for automatic roll folding comprises a first member ( 2 ) which is fixed to a manipulator, and a second member ( 3 ), which is rotatably connected to the first member ( 2 ). The...
6571459 Apparatus for manufacturing spindle components  
With reference to FIG. 3 the present invention relates to a method of manufacture of a product from a first component ( 4 ) of deformable material and a second component ( 5 ), the method...
6496120 System for on line continuous skidding detection in rolling mills  
A system for continuous and real-time detection of skidding conditions in a rolling mill in which continuous monitoring of conditions which could lead to skidding and analysis of the monitored...
6484388 Sequential roll-forming process for a stator  
A process to perform a flaring operation on a rotating electrical device (stator) designed with a number of these spaced axially oriented splines around its perimeter. The design of the stator...
6305068 Continuous horizontal strip casting installation and method for producing a coilable metal strip  
A continuous horizontal strip casting installation for producing a metal strip that can be coiled into a coil has a stationary draw-off unit with multiple draw-off rolls at a distance from a chill...
6257040 Method for controlling a hydraulic rotary and feed drive for a cold pilger rolling mill  
The invention relates to a method for controlling a hydraulic rotary and feed drive for a cold pilger rolling mill for producing rolling stock, the cold pilger mill having a rolling stand that...
6250125 Method for producing iron-base dispersion-strengthened alloy tube  
A method of producing an iron-based dispersion-strengthened alloy tube (2-1) by utilizing a rolling machine having grooved rolls (5, 5-1) and a mandrel (9)for forming the tube (2-1) from a raw...
6047585 Apparatus for shaping workpieces  
An apparatus for shaping panel-shaped workpieces uses an hourglass-shaped roller as bending tool. The workpieces are clamped between a first and a second tool. The second tool has a holding-down...
5921128 Method and apparatus for cold rolling tubes  
A method and apparatus for continuously feeding rolling stock through a cold pilger rolling mill. A rolling stock--either a continuous or so-called "endless" piece, or a plurality of serially fed,...
5916320 Method for manufacturing tubes using the cold pilger rolling method  
Disclosed are a method and apparatus for manufacturing tubes, preferably tubes composed of high-tensile steels or special alloys, using the cold pilger rolling method with two rolling stands which...
5878615 Apparatus and method for bending/cutting a workpiece  
A cutter/bender apparatus is provided for selectively cutting and bending a workpiece. The bending member includes a bending pin actuated by a hydraulic cylinder that moves the bending pin into and...
5778718 Process for rolling tubes  
A process for rolling tubes, in which two grooved rolls mounted opposite one another in a roll stand are moved back and forth, i.e., reciprocated, on tube-shaped rolling material, which is arranged...
5732585 Portable hand operated sheet metal tool  
A hand held, sheet metal forming tool for siding installation. A main frame comprises a base and an integral, semi-circular, ambidextrous handle. The operator simply pushes the tool along siding to...
5634365 Process allowing background noise to be reduced during eddy-current testing of metal tubes, and tubes produced using this process  
The process relates to the aptitude for detectability of defects using eddy-currents on metal tubes cold laminated using a pilger mill and relates more particularly to the possibility of reducing...
5622734 Apparatus for producing a crimp-bonded fibrous cellulosic laminate  
Disclosed is a process for producing a crimp-bonded fibrous cellulosic laminate. The process includes the steps of: 1) providing at least two superposed plies of a fibrous cellulosic material; 2)...
5606885 Device for the guiding away cold-rolled tubes behind a cold pilger rolling mill  
A device for guiding away a cold-rolled tube from a cold pilger rolling mill that at least one of intermittently feeds and rotates the tube. The device including a constant-speed driver for drawing...
5540076 Crank mechanism for a cold pilger rolling mill  
A cold pilger rolling mill which has a roll stand that can be moved back and forth, a pair of cranks each having a crankpin, a pair of thrust rods that connect the roll stand to the crankpins, and...
5450741 Roll tool for cold pilger rolling of pipes  
A roll tool for cold pilger rolling of pipes in which the reducing zones of the two tool grooves, starting from the transition from the reducing zone to the smoothing zone, have transitional areas...
5437175 Device for bending coaxial cable  
A lightweight and easy-to-operate device for bending expansion loops in coaxial cable includes a bending frame which has on its upper surface pivoted brackets for securing the device to a support...
5419173 Forward feed gear mechanism for a cold pilger rolling mill  
A forward feed gear mechanism for a cold pilger rolling mill having at least one forward feed slide, whose advancing movement can be derived from at least one forward feed spindle which is driven...
5392623 System for monitoring a pilger wall  
A system and method for monitoring a pilger mill having a crankshaft driving rolls with a reciprocating motion to reduce a tube over a mandrel. A linear sensor coupled to the mandrel supplies a...
5377515 Process for cold pilger rolling of thin-walled pipes  
A process for cold pilger rolling of thin-walled pipes having small outer diameters in which calibrated rolls are moved along the intermittently stationary pipe, inside of which a roll mandrel...
5353616 Pittsburgh seam closer having single seaming roll  
For closing Pittsburgh-type rectilinear seams, as in conventional sheet metal heating and air conditioning ducts. The present machine, with only a single seaming roll, closes seams through 45° to...
5351515 Apparatus and method for reducing the diameter of a cylindrical workpiece  
A rocker mill includes a pair of roll dies rotatably mounted in a structure and having tapered circumferential grooves for receiving a workpiece. A support is provided for supporting the structure...
5344508 Flow forming of aluminum alloy products  
Rapidly solidified aluminum base alloy is flow formed into tubes and tubular components using conventional flow forming equipment. A preform of preselected configuration and wall thickness for...
5224369 Cold pilger rolling mill with reciprocating roll stand  
A cold pilger rolling mill includes a reciprocating roll stand and a crank drive connected to the roll stand through connecting rods. The crank drive includes three shafts arranged parallel to each...
5216911 Automatic cold-pilger mill stop apparatus  
An automatic stop apparatus for use in combination with a cold-pilger mill to reduce the amount of tube scrap generated during a cold-pilgering operation includes a first control scheme for...
5175498 Method and apparatus for making spatially correlated eddy current measurements  
Apparatus for measuring flaws in an object, such as a tube, having both an erratic motion, e.g. a back and forth oscillation, and a net axial motion has an idler wheel engaging the tube, and a...
Matches 1 - 50 out of 143 1 2 3 >