Patents in subclass Electric Heating/Bonding (E.G., Nonmetallic, Etc.)

Parent class: Electric Heating


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Number Patent title Issue Date
07405380 Portable electromagnetic induction heating device

This portable electromagnetic induction heating device is used to carry an induction current in a conductor, make the conductor generate heat by Joule's heat, and heat adhesive by the heat generating conductor. A heating induction coil...
07/29/2008
07378624 Method of welding a component inside a hollow vessel

A method of welding plastic components using an induction weldable plastic material to a wall of a hollow plastic vessel entails providing a metal disk to a first plastic component, providing the first plastic component with a weldable...
05/27/2008
07348525 Sealing jaw

A sealing jaw for manufacturing a sealing seam in a heat-sealable packaging material. The invention furthermore relates to an induction sealing device with a sealing jaw and to a packaging machine with induction sealing device. In order...
03/25/2008
07285761 Hot forming system for metal workpieces

A device including at least one transformer with primer/seconder coil ratio more than one and including a control unit used to control timing and magnetute of the primer current is employed to heat a metal workpiece to be subjected a...
10/23/2007
07265325 Cap sealer with a graduated power display

An induction foil cap sealer which includes a visual display device that shows power consumption in a bar graph format.
09/04/2007
07227103 Induction hot plate comprising heating regions having a reconfigurable structure, and method for increasing the maximum power of said heating regions

An induction hot plate including a plurality of heating regions with a reconfigurable structure. The hot plate includes at least two power modules, each supplying electrical power to at least one first and one second induction heating...
06/05/2007
07205516 Bonding of materials with induction heating

An apparatus and process are provided for bonding of materials by induction heating of an electrically conductive material upon which a second material is bonded. The electrically conductive material is induction heated between a first...
04/17/2007
07202450 Induction coil design for portable induction heating tool

A portable induction tool is provided for soldering or brazing sections of metal pipe together. A work coil head (with induction coil) is U-shaped, allowing placement of the head around lengths of pipe, heating a susceptor (e.g., the...
04/10/2007
07129450 Method and device for manufacturing packages

A method and a device for manufacturing packages are provided. The method comprises providing a tubular first package part of a sheet of thermoplastic coated packaging material including at least one layer of an induction heatable...
10/31/2006
07126096 Resistance welding of thermoplastics in aerospace structure

Rib and spar webs are joined in a composite wingbox to eliminate fasteners by welding the webs along bondlines defined by overlapping sections of the webs. Heat to produce the weld is generally achieved resistively by connecting a...
10/24/2006
07119310 U-flow ventilated sealing head

An inductive cap sealer (10) for sealing an inner seal over an opening (54) in container (52) includes a vented sealing head (12). The sealing head (12) contains an induction coil (24) for producing an electromagnetic field when energized...
10/10/2006
07109451 Consolidation device and method

An apparatus and method for consolidating a composite workpiece are provided. The apparatus includes an electromagnetic field generator for inducing a current and thereby heating a susceptor in thermal communication with the workpiece....
09/19/2006
07060952 Induction heating coil device

An induction heating coil device includes a workpiece having one or more planar surfaces, and an induction coil having a number of coil turns arranged in inwardly converging shape and arranged to have planes of the coil turns offset from...
06/13/2006
07049548 System and method for processing a preform vacuum vessel to produce a structural assembly

A system and method for processing a preform in a vacuum vessel to produce a structural assembly are provided. The system includes a heated die set defining a cavity in which the preform can be formed, bonded, or otherwise processed. The...
05/23/2006
07045750 Induction seaming tapes, systems and methods

The present invention pertains to novel tapes, tools and seaming systems for creating seams of rolled goods, especially carpeting, using induction heating. The present invention also provides improved seaming tapes for use in resistive...
05/16/2006
07012227 Method for applying or repairing a coating on a substrate by inductive heating

A method of applying or repairing a coating on a substrate by inductive heating. A susceptor element is applied on the coating and the element and the substrate are inductively energized to cause the substrate and the coating to be...
03/14/2006
06989518 Method of sealing a foil cap to a container

A method of sealing a foil cap to the opening of a container by induction heating is provided. A heat pipe is used to transfer heat from an induction sealing head assembly.
01/24/2006
06930291 Adhesive or sealant composition including high efficiency heating agents and methods of use

An adhesive or sealant composition for use in alternating magnetic fields includes fiber based heating agents which have remarkably and unexpectedly high heating efficiencies. The fibers operate efficiently at lower field intensities; at...
08/16/2005
06927370 Electromagnetic hemming machine and method for joining sheet metal layers

A hemming machine for joining an inner sheet metal panel with an outer sheet metal panel comprising: a hemming tool containing an electromagnetic coil positioned to electromagnetically crimp and/or weld the outer sheet metal panel to the...
08/09/2005
06921886 Induction seaming tapes, systems and methods

The present invention pertains to novel tapes, tools and seaming systems for creating seams of rolled goods, especially carpeting, using induction heating. The present invention also provides improved seaming tapes for use in resistive...
07/26/2005
06906300 Consolidation device and method

An apparatus and method for consolidating a composite workpiece are provided. The apparatus includes an electromagnetic field generator for inducing a current and thereby heating a susceptor in thermal communication with the workpiece....
06/14/2005
06903315 Method and unit for wrapping an article in a sheet of thermoplastic wrapping material

In a method for wrapping an article in a sheet of thermoplastic wrapping material, the temperature of an at least partly metal belt (5) looped and induction heated to seal wrapping material (4) is detected by detecting a first signal (S1)...
06/07/2005
06894256 Apparatus in the production of a package or a packaging material

An apparatus in the production of a package or a packaging material comprising at least one metal layer and one polymer layer, the apparatus including an inductor connectable to a high frequency current source. According to the invention,...
05/17/2005
06875965 Multiple head induction sealer apparatus and method

A multiple head induction sealing system includes at least two ferrite cores mounted which are channel-shaped and arranged so that the open ends of the channels are aligned either perpendicular or parallel to a workflow direction...
04/05/2005
06875966 Portable induction heating tool for soldering pipes

A portable induction tool is provided for soldering or brazing sections of metal pipe together. A work coil head (with induction coil) is U-shaped, allowing placement of the head around lengths of pipe, heating a susceptor (e.g., the...
04/05/2005
06864469 Apparatus and method for fabricating dry cells into batteries using R F induction heating

Dry cells are combined in both physical and electrical combination to fabricate a battery. A dry cell strap defined by a solid copper core with a skin or cover of chrome steel bonded to the copper core, is soldered to terminals of...
03/08/2005
06858083 Apparatus and method for closed-loop control of RF generator for welding polymeric catheter components

For weld bonding polymeric components, a bond monitoring device is utilized to sense emissivity from a bonding site to preferably determine the temperature of the material at the surface of the bonding site, in order to provide feedback...
02/22/2005
6849837 Method of adhesive bonding by induction heating

A method for using magnetic fields to heat magnetically susceptible materials within and/or adjacent to adhesives, so as to bond, bind, or fasten solid materials to one another. The system uses alternating magnetic fields that induce eddy...
02/01/2005
06849837 Method of adhesive bonding by induction heating

A method for using magnetic fields to heat magnetically susceptible materials within and/or adjacent to adhesives, so as to bond, bind, or fasten solid materials to one another. The system uses alternating magnetic fields that induce eddy...
02/01/2005
06825450 Piston and method of manufacture

A piston particularly adapted for heavy-duty diesel engine applications is fabricated from separate parts having circumferentially extending joining surfaces that are heated prior to bonding to an elevated temperature sufficient to enable...
11/30/2004
06810572 Combined superplastic forming and adhesive bonding

We combine superplastic forming (SPF) with adhesive bonding (AB) to produce quality multisheet sandwich panel structures, especially those using a superplastic aluminum alloy, such as Al 2004, Al 8090, or Al 1570. We produce the parts...
11/02/2004
06812439 Molecular bonding of vehicle frame components using magnetic impulse welding techniques

A method for manufacturing a vehicle frame assembly includes the initial steps of providing first and second structural components, disposing portions of the first and second structural components in an overlapping relationship, and...
11/02/2004
06747252 Multiple head induction sealer apparatus and method

A multiple head induction sealing system includes at least two ferrite cores mounted which are channel-shaped and arranged so that the open ends of the channels are aligned either perpendicular or parallel to a workflow direction...
06/08/2004
06732495 Induction foil cap sealer

An sealing system includes a frame, a ferrite core disposed within the frame, and a litz wire coil disposed proximate to the ferrite core for producing an electromagnetic field within the ferrite core, where the ferrite core and litz wire...
05/11/2004
06713735 Induction foil cap sealer

An induction foil cap sealer includes a sealing head module and power supply module that can be separately mounted and replaced. Both modules are convection air-cooled without a requirement for forced air-cooling or water cooling.
03/30/2004
06710314 Integral hand-held induction heating tool

An apparatus and system for using magnetic fields to heat magnetically susceptible materials within and/or adjacent to adhesives, resins, or composites so as to reversibly or irreversibly bond, bind, or fasten opaque or non-opaque solid...
03/23/2004
06698242 Brittle article comprising joined-together hardened glass and/or glass-ceramic parts and method of making same

In the method according to the invention cold or unheated hardened glass and/or glass-ceramic parts are bonded together with a metallic ductile joining material, preferably silver, copper, aluminum or an alloy of those metals, to form a...
03/02/2004
06700104 Portable stripping head induction heating system for stripping coated and lined metal objects and surfaces and methods for stripping coated metal objects and surfaces

The invention is of a portable stripping head induction heating system and associated method of use thereof which system and method is useful in heating metallic components to which protective coatings or linings are applied for enabling...
03/02/2004
06649022 Ventilated sealing head for induction sealer

An inductive cap sealer for sealing an inner seal over an opening in a container includes a vented sealing head. The sealing head contains an induction coil for producing an electromagnetic field when energized by a power supply. Field...
11/18/2003
06639197 Method of adhesive bonding by induction heating

An apparatus and system for using magnetic fields to heat magnetically susceptible materials within and/or adjacent to adhesives, resins, or composites so as to reversibly or irreversibly bond, bind, or fasten opaque or non-opaque solid...
10/28/2003
06629399 Induction foil cap sealer employing litz wire coil

An sealing system includes a frame, a ferrite core disposed within the frame, and a litz wire coil disposed proximate to the ferrite core for producing an electromagnetic field within the ferrite core, where the ferrite core and litz wire...
10/07/2003
06566635 Smart susceptor having a geometrically complex molding surface

An induction heating device for manufacturing a part by heating the part to a predetermined temperature. The induction heating device includes an induction coil connected to an electrical power supply for generating an electromagnetic...
05/20/2003
06552312 Adjustable cap sealer head

A sealing head for an inductive cap sealing apparatus includes a outer housing containing a coil bobbin supporting a wire coil wound about a magnetic isolator. The coil bobbin and the magnetic isolator can be axially repositioned...
04/22/2003
06509555 Hand held induction tool

An apparatus and system for using magnetic fields to heat magnetically susceptible materials within and/or adjacent to adhesives, resins, or composites so as to reversibly or irreversibly bond, bind, or fasten opaque or non-opaque solid...
01/21/2003
06426124 Processed fiber for emission of energy into a medium and method therefor

A processed fiber is used to distribute energy from an electromagnetic (EM) energy source to a material in which the fiber is embedded. The electromagnetic energy source supplies electromagnetic energy to the fiber and the fibers emit...
07/30/2002
06407370 Regulated electro-welding device

An electro-welding device for electrically welding plastic elements together, comprising: a power source for having an AC current in circulation, an electrical converter AC/DC, heating means electrically connected to the converter for...
06/18/2002
06403936 Disposable, microwaveable containers having suitable food contact compatible olfactory properties and process for their manufacture

Low-odor microwaveable polypropylene/mica food contact articles are disclosed. The articles are prepared by low temperature processing and typically include odor-suppressing basic organic or inorganic compounds. Preferably, the articles...
06/11/2002
06365883 U-shaped adhesive bonding apparatus

An induction heating coil for joining structural members by heating a bonding material disposed between the structural members includes first and second elements with complementary shapes spaced equidistantly apart along the length of...
04/02/2002
06337471 Combined superplastic forming and adhesive bonding

We combine superplastic forming (SPF) with adhesive bonding (AB) to produce quality multisheet sandwich panel structures, especially those using a superplastic aluminum alloy, such as Al 2004, Al 8090, or Al 1570. We produce the parts...
01/08/2002
06323468 Static coil apparatus and method for welding thermoplastic composite structures

A static coil induction welding apparatus and method for induction welding thermoplastic composite structures. The apparatus includes a plurality of independent coil segments disposed adjacent one another in side-by-side fashion to form a...
11/27/2001

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