|
Match
|
Document |
Document Title |
|
|
5156316 |
Friction welding temperature measurement and process control system
In order to determine the temperature of a weld produced by a friction welding process, an electrical signal having a low voltage and a low current is passed through the weld. The weld acts as a...
|
|
|
5129571 |
Manufacture of metal tubes
An apparatus for forming metal tubes is shown in which a metal strip 2 is passed through the apparatus and is formed by a combination of rollers 17, 17', 19, and dies 15, 24 into a shape defining a...
|
|
|
5088638 |
Method for making sucker rods
A method for making sucker rods composed of a rod body (1) and end heads (2), consisting in upsetting the rod body end portions (8) carried out at a temperature that precludes softening of the rod...
|
|
|
5064112 |
Jointing Ti-A1 alloy member and structural steel member
Disclosed is a method of jointing a member of Ti-Al alloy which mainly consists of an intermetallic compound, TiAl, and a member of structural steel. The jointing uses an intermediate member made...
|
|
|
5031288 |
Method of manufacturing a rotor assembly
A compressor rotor structure for a gas turbine engine is made by linear friction bonding stub rooted blades and separate platform pieces, to lands between slots in a compressor disc periphery....
|
|
|
4959241 |
Surfacing method
A method of providing a material, typically a metal, surface on a substrate (1), comprises applying a consumable member (4) to the substrate (1) under pressure. The member (4) and substrate (1) are...
|
|
|
4948029 |
Method of bonding two bodies
Two bodies are provided with mutually different metal layers. The combination of wringing in contact of the metal surfaces and low-temperature interdiffusion provides a strong bond between the two...
|
|
|
4936502 |
Method for controlling machine parameters in friction welding
In vibration welding the process takes place in a number of phases. The qity of the welding connection depends on which phase is reached during vibration and which conditions prevail in the phase 3...
|
|
|
4858815 |
Friction welder mechanism
A mechanism for use in linear friction welding has a drive-shaft (10) rotatable about a first longitudinal axis (12). An eccentric portion (10A) for locating a cam member (18) has a second...
|
|
|
4835829 |
Hub assembly
A hub assembly comprising a hub member (10), a flange (4) for wheel attachment, a double row bearing (2), and a constant velocity ratio universal joint (3), wherein the bearing has at least one...
|
|
|
4715523 |
Electromagnetic power drive for a friction welding machine
An electromagnetic power drive for a friction welding machine, comprising a magnetic core installed immovably, which carries a power coil connected to a voltage regulator made as a switch and at...
|
|
|
4711008 |
Method of producing propeller shafts for jet-propelled small-sized boats
A method of producing propeller shafts for jet-propelled small-sized boats comprises the steps of preparing a main shaft in the form of a hollow round bar, which is a finished part and a pair of...
|
|
|
4700877 |
Bonding machine having rotating fictional tools and work clamping means
A machine for bonding connectors to the edge of a pcb by a Luc process has upper and lower wheels which are translated along the edge of the pcb for engaging the connectors to be applied...
|
|
|
4668581 |
Bonding electrical conductors and bonded products
Bonds between a contact area of a circuit of a semiconductor and a conductor are formed by applying a rotating tool to an opposed surface of the conductor or to an intervening material superposed...
|
|
|
4628150 |
Bonding and bonded products
There is disclosed a method of permanently joining conductive electrical components comprising placing portions of the two components in surface to surface contact and passing a rapidly rotating...
|
|
|
4625401 |
Method of gold coating an article
A method for solid phase welding gold to electrical contact terminals is disclosed. The contact zones of the terminals are moved past and held against a rotating cylinder that has gold...
|
|
|
4514242 |
Methods for oscillatory bonding of dissimilar thermoplastic materials
Methods are disclosed for the bonding together of two similarly shaped articles of dissimilar thermoplastic materials utilizing oscillatory motion between the two articles combined with an external...
|
|
|
4492019 |
Method of forming an axle
A method of forming an axle with hollow spindles which are each capable of supporting a rotatable hub having a wheel and tire mounted thereon. Each hub would include an intermediate cavity which is...
|
|
|
4480779 |
Conductive connections
A conductive connection between a metallized outer surface of a film of plastics material, such as a polyimide film and a metal or metallized surface of a substrate to which the film is attached....
|
|
|
4462849 |
Method of oscillatory bonding
Methods and apparatus are disclosed for the bonding together of two similarly shaped articles of similar thermoplastic material utilizing oscillatory motion between the two articles to generate...
|
|
|
4377428 |
Method of friction welding
A method of friction welding thermoplastic materials, such as a reinforcing plate to the inner surfaces of oppositely disposed legs of a generally U-shaped workpiece, wherein a flexible force...
|
|
|
4352711 |
Friction welding apparatus
A friction welding apparatus for joining thermoplastic materials, such as a reinforcing plate to the inner surfaces of oppositely disposed legs of a generally U-shaped workpiece, includes flexible...
|
|
|
4333670 |
Stepped transition joint
A transition joint is disclosed for joining together tubular pieces formed respectively from a low alloy or carbon steel and a high temperature alloy composition including approximately 20%...
|
|
|
4333671 |
Friction welded transition joint
A transition joint is disclosed for joining together tubular pieces formed respectively from a low alloy or carbon steel and a high temperature alloy composition having substantially different...
|
|
|
4260094 |
Method of interconnecting several parts, such as a piece of tubing and a plate, a tube or similar body
The method of using the frictional heat and pressure produced by a rapidly rotating non-cutting piercing tool to weld two or more parts, such as a piece of tubing on one hand and a plate, a tube or...
|
|
|
4227949 |
Method and device for welding superimposed strips of thermoplastic
A device for friction welding together two plastic strips which provides a weld having a strength approaching that of the strips. Movable friction jaws are oscillated on axes perpendicular to the...
|
|
|
4181060 |
Helical anchor
A helical anchor of the type in which a helical coil surrounds a connecting bolt in attachment with a nut element. Rotation of the connecting bolt causes the coil to expand radially outwardly into...
|
|
|
4144110 |
Dynamic friction bonding process
A process to create or modify adhesive properties between two materials without the use of any adhesive substance, characterized in that a solid surface belonging either to an intervening layer...
|
|
|
4090898 |
Methods and apparatus for spin welding thermoplastic workpieces
A pair of thermoplastic workpieces are spin welded by placing one element in a non-rotatable, reciprocable clamp. Another workpiece is press-fit onto the first workpiece and the clamp is shifted...
|
|
|
4073474 |
Poppet valve
An upset-forged poppet valve wherein at least the head portion and a part of the neck is made of a high temperature super alloy while the remaining portion is made of a conventional valve steel,...
|
|
|
4058421 |
Method of joining non-fusible workpieces using frictional energy
The invention refers to a method of joining two non-fusible workpieces using frictional energy. A first workpiece having a higher melting temperature is provided with a recess extending from the...
|
|
|
3972464 |
Friction welded filter housing
A method to provide a sealingly bonded filter housing comprises the steps of bonding a first end member to a first end of a body portion, forming an aperture in said body portion, and bonding a...
|
|
|
3949896 |
Seamed article
Metal cans are welded by frictional treatment of the materials joined. The treatment is provided by a rapidly rotating smooth hard friction tool e.g. wheel contacting a surface of the metal above...
|
|
|
3929534 |
Method of making a unitary partition by fusing a connector plate panels
In the construction of structural and furniture partitions, transverse connector plates are interlocked with spaced panels by driving the flanged edges of the plates into the panels with sufficient...
|
|
|
3918624 |
Method and device for fixing an insert to a mold stool
Method and device for fixing an insert of a refractory material to a stool of an ingot mold, in which a weight having a metal flow way or path is placed on top of an insert fitted within the hollow...
|
|
|
3906604 |
Method of forming heat transmissive wall surface
A plurality of extremely fine grooves are formed on one side of a heat transmissive wall, and there are also provided a plurality of fine second grooves which are substantially parallel and closely...
|
|
|
3897896 |
Friction welding apparatus with chuck means
A low inertia chucking device for use in friction welding apparatus for chucking relatively small workpieces for quick and easy loading and unloading. such device comprises a workpiece holder...
|
|
|
3897897 |
Method and apparatus for producing an assembly by friction welding
Cluster gear assemblies are produced by a method and apparatus which join a plurality of premachined gears by a common joining member. The plurality of gears are held in relative nonrotative...
|
|
|
3886649 |
Process for cold forming a metal tube with an inwardly thickened end
Placing a short tubular metal blank into an open die, having an inner, annular extrusion shoulder, and partially pressing the blank through the shoulder to extrude an elongated, uniform wall...
|
|
|
3874067 |
Method and apparatus of butt welding pipes or the like
The ends of two pipes or rods to be butt welded are beveled to form a V-shaped groove when abutting opening toward the outer periphery, a ring of metal of corresponding size and V-shaped...
|
|
|
3873387 |
STRAP LOOP SECURING AND SEVERING MEANS
Method and apparatus for securing plastic strapping about an article includes forming a friction welded joint in overlapping portions of the strapping looped about the article and severing the loop...
|
|
|
3860468 |
ANGULAR WELDING PROCESS AND APPARATUS
Method of friction welding two thermoplastic parts together in predetermined alignment with each other which comprises cyclicly moving the parts relative to one another thereby setting up a...
|
|
|
3849203 |
METHOD FOR PRODUCING BATTERY TERMINAL
This invention relates to a side wall terminal for a storage battery. The terminal includes a specially designed lead bushing adapted to be inserted through a side wall opening from the inside of...
|
|
|
3848389 |
BIMETAL RIVETS
A rivet head and shank section of a high strength metal is combined with a tail section of a more ductile and easily formable metal to produce a rivet possessing the highly superior properties of...
|
|
|
3817439 |
APPARATUS FOR FLASH REMOVAL FROM HEAT AND PRESSURE WELDED ARTICLES
Flash is removed from a friction welded article while the flash still has residual heat from the welding operation. The welded article is rapidly transferred from the weld zone to a flash removal...
|
|
|
3771706 |
APPARATUS FOR WELDING BY TRANSLATIONAL FRICTION
Apparatus for welding surfaces of a workpiece or workpieces together by tslational welding. The apparatus includes clamping members disposed adjacent the surfaces to be joined, and a member capable...
|
|
|
3768147 |
METHOD OF FRICTION WELDING
A friction welded metallic article such as a fluid directing element for turbomachinery apparatus has a cast airfoil and a wrought base joined by friction welding. One such article having a hollow...
|
|
|
3753286 |
LOW SPEED FRICTION WELDING
This disclosure relates to the friction welding of dissimilar metals, and provides a method of friction welding together two faces of two members formed of dissimilar metals, the method comprises...
|
|
|
3732613 |
METHOD AND DEVICE FOR FRICTION WELDING
The method of friction welding is applicable to surfaces to be welded with any type of marginal boundary. Two workpieces to be welded together are arranged against each other at the surfaces to be...
|
|
|
3728783 |
PROCESS FOR BRAZING STAINLESS STEEL PARTS TO PARTS OF ALUMINUM AND ALUMINUM ALLOYS
Process for brazing stainless steel parts to parts of aluminum and aluminum alloys in which the steel parts are pickled in an aqueous bath, then dipped in a flux bath containing a salt of zinc and...
|