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4333791 |
Ultrasonic seam welding apparatus
An ultrasonic seam welding apparatus for seam welding at least two sheet-like workpieces piled one above the other by imparting ultrasonic oscillation, including a machine frame, a converter-horn...
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4333779 |
Apparatus and process for manufacturing bio-oxidation and nitrification modules
The present invention provides apparatus and a process for manufacturing a bio-oxidation and nitrification module useful in treating sewage and industrial wastewater. Paired thermoplastic flat...
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4326903 |
Method for securing parts together by ultrasonic energy
A method for securing a thermoplastic part to another part by applying ultrasonic energy to a projection of the thermoplastic part in a direction substantially normal to the longitudinal axis of...
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4313778 |
Ultrasonic seaming apparatus
An ultrasonic seaming method and apparatus for continuously bonding thermoplastic material are disclosed. A movable anvil is disposed opposite the output end of a horn for providing a gap through...
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4312117 |
Integrated test and assembly device
A semiconductor integrated circuit device of the beam lead type having a semiconductor interconnection substrate with apertures for integrated circuit chips therein and with metallization patterns...
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4252600 |
Ultrasonic welding apparatus for making a bellows
A method of making a non-corrosive plastic bellows by ultrasonic welding inner and outer flanges of discs with cylindrical and half-cylindrical horns, respectively. The half-cylindrical horn and a...
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4249986 |
High frequency horn with soft metallic coating
A horn for operation in the sonic or ultrasonic frequency range and made preferably from aluminum or titanium is provided at its lateral surface with a soft metallic coating which acts as a cushion...
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4227959 |
Sonic or ultrasonic apparatus for simultaneously cutting and seaming sheet material
A sonic or ultrasonic apparatus for exposing sheet material having a heat fusible component disposed therein to high frequency vibrational or mechanical energy to perform an operation thereon. The...
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4224091 |
Method of producing corners in channel material using ultrasonic energy
A method of producing a corner in thermoplastic flexible channel material having a base portion and at least one leg comprises flattening the leg portion outwardly while folding the material with a...
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4208001 |
Ultrasonic metal welding apparatus
Apparatus for use with an ultrasonic plastic welder in which an ultrasonic horn on a movable welding head produces sonic vibrations along a first axis generally normal to the contacting surfaces of...
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D255318 |
Ultrasonic welding head for polypropylene strapping
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4202482 |
Solenoid actuated wire feed and tearing apparatus
A bonding head of the type having a bonding tool mounted in the bonding tool holder is provided with a pivotable wire clamp which is movable toward and away from the rear of the bonding tool. The...
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4196039 |
Apparatus for fastening a stabilizing arrangement on a container
A container assembly comprising a container of plastic material adapted for receiving a liquid and including a bottom of convex shape in the central portion of which the material is highly...
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4169751 |
High frequency bonding with concentrators
An article and its method of manufacture is disclosed wherein at least three sheets of thermoplastic web material are bonded to form a laminated unit. Energy director element sets are disposed...
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4162757 |
Manufacturing apparatus
An apparatus is provided for continuously and automatically forming a fastening material in the form of a sheet or strip containing a multitude of filament-like fastening formations protruding from...
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4131505 |
Ultra-sonic horn
A large solid horn has an energy output and an energy input. The output is useful for application to a load. The horn is provided with a groove in the horn side surface about the horn axis and is...
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4088257 |
Ultrasonic spot welder
An ultrasonic spot welder is disclosed with a reed of resonant length arranged to be vibrated in a flexural mode for spot welding both plastics and metals. The reed has a non-circular cross section...
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4088519 |
Heat control for ultrasonic pattern rolls
Means and method for preventing distortion in ultrasonic pattern rolls used for quilting layers of thermoplastic material by ultrasonic energy, whereby uniformity of seal quality is maintained. The...
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4087297 |
Hand held welding device, and method of using same
A hand-held ultrasonic welding device suitable for welding together a plurality of laminae formed at least partially of thermoplastic synthetic resinous materials. The device is particularly useful...
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4083736 |
Filter mounting apparatus
An apparatus is disclosed for mounting a filter to a valve member which is suitable for use in an aerosol container or the like. The apparatus includes a valve member holder adapted for moving the...
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4080229 |
Manipulation of sheet material with reciprocating head machines
Method and apparatus for the manipulation of sheet materials with reciprocating head machines. Each sheet of the material is mounted on a transport mechanism and controllably advanced relative to a...
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4071179 |
Apparatus and methods for fluxless soldering
A solder pot is provided in the form of an elongated pot for containing molten solder, at least one elongate coupling member extending longitudinally of said vessel and fixed on the outside thereof...
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4071180 |
Apparatus for preforming wire leads and alignment for bonding
In an apparatus for preforming the ends of wire leads of lead frames, prior to bonding, the lead frames are fed successively through a preforming position. A positioning and alignment device is...
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4069961 |
Contacting head for forming a wire connection on an integrated circuit
A contacting head for making a wire connection, particularly an aluminum or gold wire connection on an integrated circuit by ultrasonic or thermocompression bonding, in which a contacting arm is...
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4067039 |
Ultrasonic bonding head
A bonding head particularly suitable for ultrasonic bonding of larger dimensioned wires to electrically conductive metallic regions for the semiconductor field comprising a stepped impact surface...
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4063990 |
Device for the welding of an injection-molded spigot in a thin-wall fluid vessel
A device for the ultrasonic welding of a tubular fitting having an annular flange in an opening of a thin-wall synthetic-resin foil container has an anvil supporting the fitting against the...
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4048004 |
Apparatus for moving a tool into and out of engagement with a workpiece
Apparatus for moving a tool such as an ultrasonic transducer into and out of engagement with a workpiece comprises actuating means including a piston and a toggle linkage between the piston and the...
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4047657 |
Method and apparatus for joining metal workpieces using high frequency vibratory energy
A method and apparatus for joining metal workpieces using high frequency vibratory energy includes applying short bursts of high frequency energy to the workpieces to be joined and the constant...
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4040885 |
Ultrasonic bonding apparatus
Apparatus for non-destructively monitoring the bonding quality of an ultrasonic bonding system by detecting the amplitude deviation of a vibrating bonding tool between the vibration amplitude...
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4041271 |
Machine for welding solar cell connections
Machine for welding a connection wire over a solar cell electrode which comprises a base, a welding mount for the solar cell which is supported on the base, means for holding the solar cell on the...
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4040886 |
Apparatus for treating a workpiece
Apparatus comprises a tool member (U) such as a sonic transducer, a fixture (F) for a workpiece, an anvil member (A), one of the members being stationary and the other being movable toward and away...
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4039114 |
Wire-bonding equipment
Wire-bonding equipment has jigs which may be secured on a mounting support whereat an electronic or other module may be loaded onto a jig and moved into a correct alignment observable on a...
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4037772 |
Apparatus for bonding wire leads
An ultrasonic wobble-bonding apparatus for bonding leads of lead frames has a bonding tool attached to a support member which is mounted on a double axis pivot or trunnion, the pivot or trunnion in...
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4032382 |
Method and apparatus for splicing thermoplastic monofilament material by high frequency vibratory energy
A method and apparatus for splicing thermoplastic monofilament material by high frequency vibratory energy use a support having both forming means and an adjoining flash receiving cavity....
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4030657 |
Wire lead bonding tool
A bonding tool for ultrasonically bonding wire leads is provided with a bonding tip having a pitted bonding surface thereby providing improved tool gripping action with respect to the lead that is...
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4027370 |
High frequency vibration insertion apparatus
A high frequency vibration insertion apparatus using high frequency vibrations and pressure for inserting an element into a body operates in conjunction with an automatic feed means which feeds...
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4024522 |
Acoustic emission system for welding flaw detection
A system for flaw detection during a continuous welding process uses a transducer to provide a signal burst for each acoustic burst from an article being welded. The signal burst is amplified and...
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4003665 |
Method for the manufacture of writing instruments
A stylus is assembled from a plastic tip having an axial bore and an ink tube in said bore centered therein and welded thereto. Ultrasonic welding is used for softening and partially melting the...
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3976240 |
Apparatus for applying contacts
An apparatus is provided for applying gold contacts to a metal member comprising an ultrasonic welding unit, a welding zone for receiving and superposing the foil element and metal member, a...
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3970509 |
Apparatus for simultaneously cutting, sealing and stitching thermoplastic material
An ultrasonic horn cooperates with a cutting wheel and two stitching wheels to simultaneously cut, seal and stitch thermoplastic material. The cutting and stitching wheels are urged towards the...
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3968918 |
Method and apparatus for producing continuous lengths of coaxial products
A method and apparatus for producing continuous lengths of coaxial products, such as coaxial cable, having concentric inner and outer conductors or other members, and an intermediate layer of...
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3966520 |
Method of ultrasonically welding a circumferential telescoping joint
Two telescopingly engaging tubular thermoplastic workpieces are welded together by ultrasonic vibratory energy applied radially. The workpieces are disposed on a mandrel for preventing distorting...
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3962007 |
Method of making slide-fastener stringers
Slide-fastener stringers are made by extruding continuous strands of synthetic resin in a form having a plurality of cavities open on one side and defining the coupling head, shank and connecting...
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3960309 |
Fine wire twisted pair routing and connecting system
Apparaus for automatically bonding pre-twisted wires to a number of pairs of ground and current contact points on a workpiece or substrate is disclosed. The apparatus forms a loop in the...
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3955740 |
Vibratory seam welding apparatus
This invention refers to a novel arrangement for mounting a vibratory assembly concentrically within a cylindrical housing for use in a vibratory seam welding apparatus. A pair of metal diaphragms...
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3954217 |
Method and apparatus for bonding and breaking leads to semiconductors
The second wire bond is made in a semiconductor circuit simultaneously with breaking of the wire, in such manner that a "tailless" wirebond is achieved in minimum time and with no damage to either...
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3952937 |
Method and apparatus for ultrasonically welding continuous lengths of metal strip
A method and apparatus for ultrasonically welding the overlapped portions of a continuous metal strip that has been rolled about a longitudinal axis to form a tubular product. The metal strip is...
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3948705 |
Method for making multiple plastic bags with reclosable fasteners thereon
A mechanism and method for making material for multiple plastic bags with reclosable fasteners thereon, including either continuously supplying a flattened plastic film tube and cutting a strip...
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3947307 |
Apparatus for fluid-tight welding of a closable connecting piece into a thin-walled container
The invention relates to an ultrasonic welding, apparatus for a flexible fluid container fabricated of synthetic thermoplastic material having a welding surface, thin walls and a rim, and closed...
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3938722 |
Ultrasonic thermal compression beam lead, flip chip bonder
An apparatus for bonding beam lead devices and flip chip devices onto mating conductive surfaces on a substrate or other surface and for bonding electrical leads to semiconductor devices and...
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