Matches 1 - 50 out of 129 1 2 3 >
Match Document Document Title
7610789 Curling die tool  
A curling die tool includes an upper die, a transmission, and a lower die. The upper die includes an upper-die body and a warping-bending pressure portion for a workpiece. The warping-bending...
7260973 Method and apparatus for repairing a damaged propeller blade  
A propeller straightening apparatus utilizes a pair of adjustable hydraulic cylinders to apply pressure to a selected propeller blade of the propeller. Adjustments can include lateral, longitudinal...
6840080 Press-forming apparatus  
A press-forming apparatus comprises a pair of press-forming units detachably secured to movable and stationary units facing each other, respectively. A metallic material is subjected to a...
6715202 Tube bender for forming serpentine heat exchangers from spine fin tubing  
An apparatus and method of forming serpentine heat exchanger coils from spine fin tubing involves applying spine fins to a tube while simultaneously forming the tube into a serpentine shape. The...
6640606 All-purpose pressing-bending machine  
The application relates to an all-purpose pressing-bending machine having a feeding device ( 11 ) for feeding a material to be bent to a plurality of bending tool supporting slides ( 5 ),...
6619097 Machine for stamping, bending and/or mounting sheet metal parts  
The invention relates to a machine for stamping, bending and/or mounting of sheet metal parts with at least one upper housing part 14 and at least one lower housing part 16 . Preferably, several...
6591647 Method for manufacturing a corrugated fin for a plate-type heat exchanger and device for implementing such a method  
A method of manufacture includes the steps of making perforations using a perforating tool in a flat product before it is bent; making bends using a bending tool in the perforated flat product;...
6182492 Hemming machine  
A hemming machine of the type having a base, a nest for supporting a sheet metal part to be hemmed, and at least one die is disclosed in which the nest supporting the part to be hemmed is...
6167740 Method and apparatus for forming bends in a selected sequence  
The present invention relates generally to bending a workpiece to form a desired configuration and, in particular, to a method and apparatus for forming bends "out of sequence," i.e., in a time...
5996392 Machine for stamping, bending and assembly of sheet metal parts  
A stamping and bending machine (10) has upper and lower horizontal supports (18, 16) in each of which are formed two longitudinal chambers (80) which open out through broad longitudinal slits (86)...
5960836 Method and apparatus for injecting fluid into inflated tires  
Apparatus injects fluid such as sealing and balancing fluid into inflated tires, even two tires on a dual rim wheel, while on a vehicle. It seals to the valve stem so that the valve core can be...
5836196 Device for forming roofing tiles  
A portable machine for on the job forming of pre-countered metal roofing tile wherein the pre-contour may be selectively flattened for accurate cutting or bent to accommodate ridges or valleys.
5542283 Bending machine  
In a bending machine for wire or strip materials comprising a machine body (1) defining a work face (2) and having disposed thereon at least one planar and undercut guide path (F1 to F3) for tool...
5474437 Metallic die device for press machine  
A lower metallic die has a major surface for supporting a workpiece thereon. A ridgeline is formed on an end portion of the major surface and with which a bending portion of the workpiece is...
5454261 Hemming machine and method of operation  
A hemming machine and method of operating the machine is presented in which a work supporting anvil is vertically positioned and driven in an impact stroke by an electric servo motor. A compound...
5271261 Processing machine for processing wire and strip stock or for assembling components  
A stamping and bending machine comprises a drive housing with a drive housing visual wall and two drive housing face walls. From each of the drive housing face walls projects at least one housing...
5271260 Bending device for forming carton blanking tools  
A bending device for forming a blanking tool of a die cutter used for cutting folding carton blanks. The bending device includes a support member defining a planar work surface, an axle member...
5216913 Bending machine for skein-shaped material  
The guideway for each working carriage has a predetermined parking position in a bending machine for skein-shaped material, in which several working carriages can be adjusted in positions...
5117670 Press brake system with a worksheet straightening device  
A press brake system for bending, flanging, folding and forming an elongate and curved worksheet, and a worksheet handling device for handling such a worksheet are disclosed. The press brake system...
5062288 Method and apparatus for forming bends in a tube  
A method and apparatus is provided for forming bends in a tube. A set of bend forming elements are mounted on each of a pair of parallel guideways. Each set of bend forming elements are...
5022129 Crankshaft-forming apparatus and method  
Disclosed is a crankshaft forming apparatus and method which has forming heads for forming throw sections at any angle 360° about the rotational axis of the crankshaft and orienting the full...
4945751 Re-rod cutter and bender  
The present invnetion is a portable reinforcing rod cutter and bender. A cutting die having elongate and oblique holes for receiving a plurality of rods to be sheared cooperates with a cutting...
4922741 Stator coil former  
A stator coil former is separated into forming sections and block supports. The forming sections are preferably separated into three sections: a cell bend forming section, an involute forming...
4852379 Metal forming methods and products formed thereby  
The disclosure relates to improved methods of forming sheet metal of general application, and particularly useful in the formation of certain forms of merchandise display devices having relatively...
4823455 Radiator crimping and decrimping tools  
Fixturing for repair of automobile radiators is disclosed, usable for recoring of either brass or plastic tank radiators, including clamping gates providing first and second sets of parallel side...
4805438 Hemming die fixture for metal presses  
An improved hemming die fixture, used in conjunction with a sheet metal press, is disclosed. The fixture is attachable to the ram, or ram assembly, of a metal press and carries with it a hemming...
4763506 Automatic tube bending machine  
An automatic tube bending machine, in which, an electric motor is adapted to drive a speed reduction multiple-pulley system which in turn powers a synchronous intermittent feeding device to feed...
4739643 Method of manufacturing a diamond coil for a rotating electric machine  
A manufacturing method for a diamond coil for a rotating electric machine comprises bending a straight conductor in a first plane at eight points so as to produce coil leads, coil ends, and coil...
4735075 Bending device for automatic pipe bender  
A bending device for use in an automatic pipe bender comprises a chuck unit for gripping a straight pipe, a bending unit, and a movable unit. The movable unit can move forward and backward...
4702097 Process for the bending of rod-like materials  
In order to form materials (18) in a cold state automatically and reproduceably a bending machine (10) is proposed, comprising at least two bending carriages (14, 16), which interact with the...
4696178 Wire and band processing machine  
In a wire and band processing machine, a drive system is positioned on one side of a processing plate and a fastening arrangement is provided for mounting processing units on the other side of the...
4662204 Apparatus for automatically bending metallic tubes  
An apparatus is provided for automatically bending tubular materials. The apparatus comprises a bending direction setter which is operative to securely grip a length of tubular material...
4624124 Armature coil forming machine  
An armature coil forming machine is disclosed as including a feeding mechanism for a stock rod, a cutting mechanism and a die forming mechanism with the cutting mechanism cutting the rod in a...
4614106 Tab lifting and crimping tool  
A combination tab lifting and crimping tool for lifting and crimping tabs which have been bent over a flange consisting of a casing having a pair of openings at opposite ends thereof and an...
4614105 Apparatus for manufacturing baffles for shell and tube type heat exchangers  
A helical baffle for shell and tube type heat exchangers is fabricated by stamp forming a plate in the form of a partial circular section into a helical section between opposed, mating...
4607517 Stamping and bending tool assembly  
A stamping and bending tool assembly is described for automatically making bent parts of wire or strip or like raw materials. The tool assembly comprises a plurality of bending carriages which are...
4604885 Machine for the bending of stranded material  
A machine for bending elongate material, more particularly tubular members such as brake lines, fuel lines or the like, includes a central clamping device for the elongate material. Bending heads...
4602494 Apparatus for adjusting contact spacing  
The subject contact adjusting apparatus functions to precisely adjust the spacing between the two parallel arms of F-shaped contacts. The contacts are placed in a cutout in the top surface of a...
4597279 Apparatus for bending hollow shaped bar portions to form spacer frames for insulating glass  
A spacer frame for insulating glass has corners in which the radii of curvature of the inner wall and the outer wall each are of a larger radius than the side portions of the hollow shaped bar...
4590783 Press forming process and apparatus therefor  
A press forming process is composed of a step of removing wrinkles of the surface of a curved elongate flat sheet metal workpiece which has been prepared by a so-called edge bending process. The...
4573339 Manual tool for shaping horseshoes  
A tool having two elongate members journaled at a central point. Each of the elongate members has certain plugs and flanges which can be brought to bear upon the horseshoe positioned within the...
4566305 Sweep-arm bender for forming orthodontic arches  
A device for forming orthodontic arches from straight wire blanks comprises a die having a cylindrical surface with multiple wire-receiving grooves situated in planes perpendicular to the die axis....
4562721 Machine for folding sheet metal blanks  
The invention relates to a machine for folding sheet metal blanks. For folding a sheet metal blank, there is provided at least one folding member having a folding surface and being driven by an...
4559805 Hand seamer  
A hand seaming tool for use during original installation or re-roofing of roof panels of a building. A pair of main body elements, a pair of interconnected intermediate body elements, handle...
4558582 Apparatus for flanging ventilation duct walls  
An apparatus is provided which forms flanges on sheet metal for ventilation duct walling. The apparatus comprises a die support which contains a pressure die, a beam punch carrier mounted in...
4555924 Automatic machine for curving, in a spatial configuration, thin and rectilinear metal elements, more especially metal wires  
This machine includes a feed device (13) through which a metal element (1) to be curved is advanced with a stepped feeding movement. A bending device is situated downstream and in the vicinity of...
4532966 Device for producing and removing shaped wire material pieces  
The invention relates to a device for producing and removing shaped wire material pieces wherein said device comprises a frame which is supplied with bars, said bars being supplied to measuring,...
4510789 Press brake  
A press brake adapted to apply bending on metal blanks in the form of a sheet or plate includes a plurality of die assemblies located on a die holder at intervals of a predetermined distance in the...
4509357 Tool arrangement for a bending press  
Bending presses equipped with the tool arrangement permit sheet blanks or metal plating to be bent in series in accordance with predetermined programs without having to perform time consuming tool...
4502314 Automatic bending machine  
In an automatic bending machine, a box-like housing is provided in which a central driving wheel is mounted for reciprocating a plurality of slide units fastened at the front wall of the housing....
Matches 1 - 50 out of 129 1 2 3 >