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8083982 |
Method for repairing a protective lining of an industrial reaction or transport vessel
The present invention relates to a method for repairing a protective lining of an industrial reaction or transport vessel, such as a converter vessel, electric arc furnace, or ladle. The method...
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8066499 |
Dual gland air inversion and steam cure of cured in place liners
Installation of a flexible cured in place liner by inverting the liner with air and curing the liner with steam introduced through a perforated lay flat hose without deflating the liner between the...
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8042246 |
Tool and method of repair for removing bulges in stained glass windows
A tool and method of repair for removing a bulge in a stained glass window by providing at least one aperture in the metal earning of the stained glass window; positioning at least one threaded rod...
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8038913 |
Installation of cured in place liners with dual gland air inversion and steam cure apparatus
Installation of a flexible cured in place liner by inverting the liner with air and curing the liner with steam introduced through a perforated lay flat hose without deflating the liner between the...
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7993121 |
Windshield repair apparatus
A windshield repair apparatus includes a base, a pressurizing barrel, a pressurizing bar and a rotary tube. The base includes a bracket and at least one sucking disc. The sucking disc is provided...
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7988437 |
Method and apparatus for installing flexible linings in underground pipes
A method and apparatus for installing a flexible lining tube in an underground pipe by eversion. A pressure vessel is equipped with a gasket that has an arcuate slot for receiving the lining tube...
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7707673 |
System and method for hardening ballet shoes
Systems and methods for hardening portions of ballet pointe shoes include applying quantities of a mixed two-part epoxy resin to broken-down or softer-than-desired portions of the shoes. In some...
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7665272 |
Floor hole repair method
A floor hole repair fixture has at least one vertical side wall and a bottom wall which together define an inner volume. The fixture is connected to a hole in a floor with one or more fasteners and...
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7556486 |
Repair apparatus
A repair apparatus comprising a pressurized air inlet, an air regulator, a positioning ram, a repair material container, at least one window, a flexible seal, a shut off valve, a pop off relief...
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7514653 |
Small diameter pipe repair device
A tube shaped and fluid inflatable and electrically heatable in-situ pipe repair device comprising a first outer elastomeric tube layer and a resistive heating component comprised of electrically...
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7503758 |
Syntactic tunnel core
A technique and tool are provided for repairing damaged areas of honeycomb structures. The tool includes a plurality of rods axially translatable into the damaged area. Foam material is inserted...
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7476348 |
Liner installation in pipes
Apparatus and a method for installing a tubular liner in a pipe, as in repair of underground sewer piping. A feeder is of flexible material, which may be similar to that of which the tubular liner...
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7137799 |
Vessel and system for curing a repair to a component made from composite materials
The present invention provides a pressure vessel for exerting pressure on a repair to a component made of composite materials to cure the repair in the field. The pressure vessel includes a body...
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7125507 |
Tri-cup windshield repair tool
In windshield crack repair it is necessary to move a repair tool alongside a crack and manipulate a resin injection head to remain in close proximity to the crack at all times. A three cupped tool...
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7115178 |
Method of making plastic rocks
A method and apparatus for converting expended thermo-plastic material, specifically empty plastic bottles, into artificial rocks, by placing the empty thermoplastic bottle in the apparatus between...
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7052567 |
Inflatable heating device for in-situ repair of conduit and method for repairing conduit
The apparatus of the present invention is generally characterized by a heating/inflation module having pressurizable interior and an attached heat curable pre-preg. In particular, an elastomeric,...
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7029254 |
Apparatus and method for repairing a damaged portion in a tubular member made of refractory material
There are provided a shaft adapted for introduction into a tubular member made of refractory material and an expander provided on a leading edge of the shaft. The expander has both ends provided...
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7025580 |
Method and apparatus for lining a conduit
Method and apparatus for installing a liner material into a host conduit such as, e.g., a sewer pipe, hydrocarbon pipeline, gas line, water line, industrial chemical pipe, or a saltwater line. The...
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6969427 |
Apparatus for applying multi-component liquid liner compositions to the inner surfaces of conduits and methods of applying same
The invention is directed to an apparatus, or system, for applying a multi-component liquid liner composition to an inner surface of a conduit. The system comprises a first reservoir having a first...
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6960313 |
Method and apparatus for installing a flexible tubular liner
A method and an apparatus for use in installing a liner in a conduit as part of a repair procedure, the apparatus including a sealing inlet port (106) for passage of the tubular liner (72) into an...
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6790021 |
Apparatus for refurbishing thermoplastic drum
An apparatus for repairing or refurbishing thermoplastic drums. A damaged drum, or at least a damaged portion thereof, is heated until it reaches a softened state and is then drawn over a template,...
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6685857 |
Method of refurbishing thermoplastic drums
A method and apparatus for repairing or refurbishing thermoplastic drums, by which a damaged drum, or at least a damaged portion thereof, is heated until it reaches a softened state and is then...
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6685784 |
Glass break repair kit apparatus and method
A kit for repairing a windshield break utilizing a light activated resin includes a light impervious pedestal and resin chamber with the pedestal being placed in airtight engagement about a...
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6561247 |
Method and apparatus for repairing a discrete damaged portion of an article surface
A method for repairing a discrete damaged portion of an article surface, for example of a laminated composite material, includes applying an uncured repair material at the damaged portion and then...
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6500366 |
Multi-injection head for windshield chip and crack repair
Despite the disadvantage of reflexing a windshield, and consuming a multiple of the time taken with a single viscosity resin repair; it is generally accepted that most windshield repairs should...
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6423258 |
Machine and method for providing folded pipe liners
A machine and method for providing a folded liner for insertion into a pipe, comprises an upper section and a lower section. A flattened heated thermoplastic liner is fed downwardly through the...
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6401759 |
Liner bag for manhole and method of lining a manhole
A liner bag for a manhole can have an improved durability after hardening with a fluid pressure barrier film left on the inner wall of a lined manhole, and a method of lining a manhole using the...
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6390795 |
Apparatus for everting a tube
An apparatus for use in installing a liner in a conduit as part of a repair procedure, including a sealing inlet port for passage of the tubular liner into an enclosed zone where an increased...
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6338619 |
Fixture for window repair
There is disclosed a glass repair fixture including a mount, a leg, and a chamber, such that the leg is rotatable around the mount that decreases set up time and manufacturing cost, and improves a...
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6244846 |
Pressure containment device for everting a flexible liner
A pressure containment device enables the installation of an everting liner without requiring a shipping container that can be pressurized. A pressure housing provides an inlet for receiving the...
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6190150 |
Windshield repair injector
A windshield repair injector, to repair star, bulls-eye and elongated cracks in a laminated windshield. The device has a stepped threaded section for easy removal and installation. When the...
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6149749 |
Repair of composite laminates
A patch of fibre reinforced plastics composite material, a repair kit including such a patch and a method of using such a patch and repair kit are provided. The patch (1) is for attachment to a...
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6095784 |
Repair device for damaged shafts or journals
The present invention includes an apparatus and method for in situ repair of damaged bearing surfaces of shafts or journals. The apparatus consists of a bracket assembly supporting a forming...
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6065950 |
System for manufacturing molded articles and engineering mold cavities
A system for manufacturing molded articles and simultaneous engineering of mold cavities, comprising a casting device, a machining device and interchangeable cassettes. The casting device comprises...
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6036464 |
Heat blanket buffer assembly
An apparatus and method is disclosed using a blanket (50) which is an assembly of at least one graphite fiber element of high thermal conductivity and at least one metal sheet element such as a...
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5958312 |
Process for the partial reconstruction of the refractory lining of the wall of steel casting ladles
It was difficult until now to carry out intermediate repairs of monolithic refractory lining walls of steel casting and handling ladles when the slag area of the lining was worn before other areas....
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5955113 |
Kit and method for repairing a break in the lens of an automobile light bulb housing
The present invention is a kit and method for the repair of a break in an automobile light bulb housing. The kit and method enable an inexpensive in situ repair including lamina overriding the...
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5948444 |
Injection plug device for injecting concrete repairing agent into a concrete structure
An injection plug device for injecting concrete repairing agent into a concrete structure and a connector to be connected to such an injection plug device are provided. The injection plug device...
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5888302 |
Suction system for use in a method of lining the internal surface of a pipe
There is provided a suction system for use in a method of lining the internal surface of a pipe, said suction system comprises a pig receiving device to be attached to an open end of the pipe, a...
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5736166 |
Flow-through apparatus for lining of pipelines
A flow-through device for use during the installation of an inverted resin impregnated flexible tubular liner in a passageway permitting the flow of fluids through the liner during the curing...
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5728258 |
Portable non-gravitational positive pressure generator and method of use
An apparatus for applying non-gravitational pressure to a surface includes a frame structure having a longitudinal axis, a pair of connecting members coupled to the frame structure along parallel...
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5670180 |
Laminated glass and windshield repair device
A convertible repair device arranged to repair bulls-eye type cracks and elongate cracks in a laminated glass. The device has a stepped housing that has a large cylinder and a small cylinder. A...
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5654014 |
Damage repair tool
A system is provided for repairing a planar sheet member which has a damaged region defined by a boundary. A generally planar repair assembly having an outer periphery initially spaced from the...
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5637325 |
Method and apparatus for repairing damaged film end
A film strip with a damaged end portion is repaired by using jig means for severing the strip at a fixed distance from a pre-existing locating hole to remove the damaged end portion and then...
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5626802 |
Apparatus and method for resurfacing fiberglass boat hulls and other surfaces
An apparatus for forming surface texture on contoured surfaces includes a laminar, dimensionally stable, flexible mold having an impression of the surface texture to be formed on one side thereof....
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5580589 |
Apparatus for bending plastic pipe
The apparatus comprises a frame having a die pivotally connected to it at one end and anchorage means pivotally connected to it at the other end. The anchorage means carries a first roller. A...
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5575963 |
Selective clogging of failed fibers
A method of selective clogging of failed hollow fibers of a membrane module, including a pack or bundle of fibers in a shell-side and bore-side arrangement which includes failed fibers and...
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5558882 |
Pipe paver finishing machine
A pipe paver finishing machine is disclosed for applying and finishing concrete lining onto the interior surface of a lower segment portion of a drainage pipe. The machine includes a chassis member...
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5527169 |
Device for repairing pipe joints
A device for repairing cast iron pipe joints comprises a head having a motor for actuating a tool and a body, the head being pivotally connected to the body so that it can be pivoted from an axial...
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5443377 |
Increased efficiency apparatus for lining a pipe with a cement mortar
An increased efficiency method and apparatus for lining a section of pipe with a cement mortar. After a wet cement mortar has been applied to a cleaned interior surface of a pipe, carbon dioxide is...
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