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3939033 |
Ultrasonic welding and cutting apparatus
An ultrasonic welding and cutting apparatus designed for the manufacture of articles made of two superposed sheet materials includes an anvil means which exhibits a raised pattern of welding and...
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3934783 |
Multiface wire bonding method and tool
A conductive wire is bonded to spaced parts of a semi-conductor device by an ultrasonic bonding wedge that is formed with side-by-side bonding faces of mutually different inclinations. One of the...
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3931921 |
Ultrasonic flame soldering tool
An ultrasonic flame soldering tool is provided which combines an ultrasonic contact probe and an acetylene air torch into a compact, convenient soldering unit. The tool can be used for soldering...
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3926357 |
Process for applying contacts
A process and apparatus are provided for applying gold contacts to a metal member by superposing a gold foil element with the metal member, ultrasonically welding a portion of the gold foil to the...
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RE28642 |
Ultrasonic rigid horn assembly
A versatile rigid horn assembly for distributing ultrasonic energy from at least one source to a plurality of spaced work areas is provided. This rigid horn assembly includes an elongated tool...
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3924791 |
Method of making a dial for a wrist watch
A dial for a wrist watch comprises a dial body formed of a flat plate of aluminum and rivet like pin members made of aluminum material and for securing the dial plate body to a time-keeping...
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3923584 |
Positioning arrangement and face down bonder incorporating the same
Two components to be mated together in registration are opposed to each other so as to be adjustable in their mutual position horizontally and vertically, and there is inserted between the two...
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3921884 |
Beam lead tool
The beam lead tool is for picking up and bonding semi-conductor wafers or dice to a substrate and includes an accommodating recess in which the wafer is positioned and a suction duct for permitting...
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3920503 |
Apparatus for sealing plastic closures to plastic containers
A method and apparatus for sealing a plastic closure to a plastic container in which a tool is inserted through a portion, or portions, of the closure wall into the container wall after the closure...
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3917146 |
Portable vibratory welding apparatus
The invention concerns a portable vibratory welding apparatus for welding together metal workpieces which generally are inaccessible for being disposed upon an anvil of a conventional, stationary...
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3908886 |
Apparatus for ultrasonic welding
Apparatus for welding a metallic component to a non-metallic component which involves interposing an aluminum layer between metallic and non-metallic components, preheating the metallic component...
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3905862 |
Caulking apparatus
An apparatus comprising a jig on which are placed, through the agency of guide pins, a member for caulking made of a thermoplastic resinous material and formed therein with bores and a member to be...
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3904474 |
Apparatus for ultrasonic splicing
Apparatus for performing a method for ultrasonically uniting sheets of thermoplastic material comprising the steps of: (a) providing an anvil having a plurality of spaced grooves in a surface...
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3901749 |
Method and apparatus for forming an endless ribbon
Ultrasonic energy is utilized for cutting and for simultaneously bonding or welding the ends of an ink ribbon so as to form an endless loop of predetermined length. The bond or weld in the loop is...
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3895434 |
Assembling electrical connecting device to cordage
In order to assemble modular plugs, comprised of two mating dielectric parts and plural blade-like terminals, to each end of a jacketed telephone cord, an operator positions each unfinished end of...
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3893223 |
High frequency vibratory spot welding of sheet metal
This disclosure relates to spot welding of sheet metal members by the use of high frequency vibratory energy. One of the members to be welded is provided with weld locations which are vibration...
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3890831 |
Ultrasonic bond monitor
A method for monitoring the bond strength of ultrasonic bonds. A measure of ond quality is obtained non-destructively, by developing a voltage which is proportional to the amplitude of the traverse...
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3884738 |
Method and apparatus for fastening slide fasteners to an article
A method and apparatus for ultrasonically welding a zipper to another material wherein the material to which the zipper is to be joined is first loaded into a movable anvil and clamped between the...
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3879256 |
Apparatus for vibration welding of sheet materials
Apparatus for welding thermoplastic sheet-like elements wherein two rows of staggered vibration transmitting members engage one side of the sheet-like elements against anvils located on the other...
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3874635 |
Ultrasonically bonded valve assembly
A valve apparatus capable of maintaining a fluid tight seal over a relatively long period of time by releasably bonding a valve member to its seat is provided. The valve member is bonded or welded...
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3874963 |
Sonic bonding process
A method for bonding articles of thermoplastic material through use of high frequency sonic energy. The method includes the use of an elongate filamentary energy director, independent of the...
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3873859 |
Ultrasonic welding tool
An improved manipulatable ultrasonic tool for spot welding includes as a part of its construction a pressure responsive switch to initiate the weld cycle or to transfer sonic energy to a workpiece...
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3863826 |
SONIC OR ULTRASONIC APPARATUS
A sonic or ultrasonic apparatus comprises electroacoustic transducer means for providing vibratory energy applied to a workpiece to cause welding for instance. The transducer means is coupled by a...
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3863827 |
TAILLESS WIRE BONDER
An improved tailless wire-bonding apparatus for bonding fine wire such as that used in the manufacture of semiconductor devices. An improved wire control and feed system permits this apparatus to...
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3852144 |
ULTRASONIC SEAMING AND CUTTING APPARATUS
An ultrasonic seaming and cutting apparatus comprises a resonant horn, a rotating anvil wheel and a cutting surface disposed in juxtaposition with the anvil wheel. The cutting surface preferably is...
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3848792 |
VIBRATORY WELDING APPARATUS
A vibratory welding apparatus for providing metal to metal welds at a plurality of circumferentially spaced lcoations of a workpiece, such as a motor armature, comprises a welding apparatus having...
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3836062 |
ULTRASONIC APPARATUS FOR MAKING A BALL POINT PEN
The disclosure concerns apparatus for making a ball point pen by filling with ink an ink reservoir through an open end opposite the writing end and providing an end closure of heat fusible material...
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3831262 |
METHOD OF BONDING METAL PARTS BY FRICTION
Two or more metal parts are joined by a frictional process in which the parts are held in intimate contact while a rapidly rotating wheel is applied to one of them. The frictional process may...
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3822465 |
METHOD FOR THE ULTRASONIC WELDING OF WIRES ON THE METAL SURFACE OF A SUPPORT
A method of and a device for the ultrasonic welding of wires comprising a non-metal insulating layer on the metal surface of a support by means of a welding tip which is made to vibrate in a...
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3819437 |
SONIC WELDING
A joint construction formed by sonically welding the edges of sheets of oriented nylon. The coextensive edge portions of the nylon sheets are formed with generally complementary surfaces which are...
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3819102 |
LOOP HEIGHT ADJUSTING DEVICE FOR A SUPERSONIC WIRE BONDER
A loop height adjusting device for a supersonic wire bonder, which comprises a cam profile for the first search level and a cam profile for adjusting a loop height fixed on separately disposed cams...
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3813021 |
ELECTRONIC SAFETY CONTROL CIRCUIT
A safety control circuit for operating equipment such as ultrasonic welders and the like is described whereby control is maintained until the equipment operates in a safe condition. A sensor...
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3813006 |
REPLACEABLE WELDING TIP FOR VIBRATORY WELDING APPARATUS
A replaceable welding tip for a vibratory high frequency welding apparatus comprises a sleeve having a plurality of ridges, each ridge including a workpiece engaging surface. The tip is clamp...
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3793704 |
METHODS OF ASSEMBLING JOINTS
A method of assembling parts is provided in which a pair of interfitting surfaces adapted for press fitting are formed on the two parts, a driving force is applied to the two parts urging them...
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3791028 |
ULTRASONIC BONDING OF CUBIC CRYSTAL-STRUCTURE METALS
Improved corrosion resistant, high ductility ultrasonic bonds are formed between two cubic structure metallic members such as a copper wire and a copper clad printed circuit board. Each of the...
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3790738 |
PULSED HEAT EUTECTIC BONDER
A pulsed heat hybrid semiconductor die bonding apparatus utilizing a pair of heating electrodes which bracket a die collet and contact the substrate area immediately adjacent each side of the die...
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3790059 |
ULTRASONIC APPARATUS
An ultrasonic apparatus for welding or assembling thermoplastic parts is constructed in modular fashion. The apparatus comprises a base having platform adapted to receive a workpiece, a vertical...
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3784079 |
ULTRASONIC BOND CONTROL APPARATUS
A method and apparatus for improving the quality of the bond obtained from an ultrasonic welding apparatus. The formation of the bond is detected by monitoring the voltage applied to the ultrasonic...
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3767101 |
PULSE VIBRATOR FOR THERMOCOMPRESSION BONDING
A standard thermocompression bonder is modified by the addition of a device which thumps the entire bonder including in particular a heated bonding capillary holding a wire lead and a device...
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3765589 |
WELDING APPARATUS
Apparatus and method are disclosed for welding metal members by means of vibratory energy. Reliability of such welding apparatus is improved by provision of an anvil designed for regulated response...
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3764055 |
WIRE BONDER
A wire bonder comprising a supporting structure, a frame mounted on the supporting structure for pivotal movement about a first pivotal axis, a welder arm for performing a welding operation mounted...
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3750926 |
VIBRATION ELEMENT FOR SUPERSONIC BONDING
A vibration element used for the apparatus for supersonically bonding a semiconductor chip on the back surface of which a relatively soft metal layer is formed, wherein thin grooves are disposed...
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3748983 |
PHOTOGRAPHIC FILM CONTAINER
An improved container for receiving and supporting photographic materials including a plurality of film units. An opening, defined by leading ends of a forward, rear, and a pair of side walls of...
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3747829 |
SEMICONDUCTOR LEAD BONDING MACHINE
A machine for bonding a series of prearranged elements such as connector pads of circuit portions of semiconductor devices to other allied circuits and comprising a bonding tool adapted to overlie...
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3747198 |
TAILLESS WEDGE BONDING OF GOLD WIRE TO PALLADIUM-SILVER CERMETS
A technique for making tailless wire bonds directly to palladium-silver cermet surfaces on ceramic substrates. Hard-as-drawn substantially pure gold wire is wedge bonded to the palladium-silver...
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3738559 |
FLASH CUBE ASSEMBLY SYSTEM
This disclosure relates to a fully automated, electro-mechanical system designed to apply a plastic coating to individual flash bulbs and then assemble them into fully tested flash cube assemblies,...
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3734386 |
WIRING APPARATUS WITH WIRE PATH FORMING MEANS
Improved apparatus for bonding a wire between two conductive pads on a circuit module is disclosed. Means is provided for bending the wire to conform to a predetermined path from the first bonding...
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3734382 |
APPARATUS FOR CONTROL OF WELDING APPARATUS
A system for improving the quality of a bond obtained from an ultrasonic welding apparatus includes a resistance measuring circuit for monitoring the electrical resistance between the wire to be...
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3730817 |
APPARATUS FOR THERMOFIXING OF SLIDE-FASTENER COUPLING CHAINS
A method of and an apparatus for the fixing or setting of continuous coupling elements of chains, preferably in the form of meandering or coiled monofilament, wherein the coupling element is passed...
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3727822 |
ELECTROMAGNETIC FORCE SYSTEM FOR INTEGRATED CIRCUIT FABRICATION
A feedback controlled spacial-force mechanism is used with a variety of tools for integrated circuit fabrication. The mechanism utilizes a force producing element having a force which may be held...
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