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4785854 Method of coating metal pipe having bending capability  
In a concrete-wrapped pipe having an inner water-impermeable resinous coating, the concrete wrapping is formed with a continuous inner portion covering the resinous coating and a helically slotted...
4781777 Double-wall underground tank and method of making  
A double-wall tank having inner and outer walls bonded to connecting hollow annular ribs. Passageway means through the ribs enable leak-detecting liquid to fill the spaces between ribs, within...
4781776 Method and device for coating a pipe  
An apparatus and method for coating an elongated pipe wherein a web is coated with a liquid coating composition in a stationary trough and wound spirally around the pipe by turning the pipe over...
4774937 Curable resin coated sheet having reduced tack  
A curable resin coated sheet useful as an orthopedic bandage which has reduced tack is provided. The resin coated sheet is pre-lubricated with a lubricant which is (a) bonded to the resin, (b)...
4766019 Carbonated beverage can and method for producing a carbonated beverage can  
The present invention resides in a method for producing a carbonated beverage can which has acceptable creep, modulus and yield strength values, which comprises a can body, which is made up of a...
4765861 Apparatus and method for winding a toroidal magnetic core onto a bobbin for a toroidal transformer  
A toroidal electrical transformer having a low voltage coil, a high voltage coil, and an annular magnetic core is disclosed. The preferred low voltage and high voltage coils are each fabricated in...
4737216 Method of fabricating disposable roller for use in xerographic copier machines  
A roller is characterized by an inexpensive and disposable construction for use in transporting and applying developer material in a developer system of a xerographic copier machine, and a method...
4729807 Method of fabricating composite products  
The invention provides a method of forming composite products of two incompatible plastics or other materials by extruding a first stream of plastic through a die to form a profile and coextruding...
4728532 Method of externally covering metal objects  
A tubular metal object is rotated about its longitudinal axis and a layer of tape and synthetic thermosetting resin is wrapped around the object at room temperature. The object is inductively...
4716640 Method for manufacturing a burner ring for a turbojet engine  
Disclosed is a method of manufacturing a composite material burner ring made wholly of a composite material. The burner ring is manufactured by winding a carbon or ceramic type refractory material...
4713133 Methods of adhering a self-fusing tape to a substrate  
A process is provided for affixing to a substrate a non-tacky, flexible layer consisting of a raw polymer mixture of a minor proportion of high density polyethylene, linear low density polyethylene...
4708756 Process of producing a pliable roller  
A process of producing a pliable roller uses a flexible strip of material with a tension element longitudinally therealong, the tension element having a lesser longitudinal extensibility than the...
4707206 Method of making a fiber reinforced product  
A method of manufacturing fiber reinforced silicone elastomer hoses and the hoses (25) resulting from the method are disclosed. The method comprises the step of extruding an unreinforced silicone...
4692975 Paint roller  
A paint roller is comprised of a thermoplastic tubular core and a cover fabric heat-fused thereto without an intermediate adhesive. The fabric is wound around the core in a helical path, and the...
4692196 Apparatus and method for wrapping an external tape support about a filter element assembly  
An automatic wrapping apparatus for wrapping an external tape support about a filter element includes an indexable turret assembly having a plurality of filter element clamps rotatably mounted at...
4677721 Method for fabricating an elastomeric bearing assembly  
The article and method of manufacturing of a bearing assembly wherein the assembly has an inner cylindrical elastomeric sleeve reinforced with at least one ply of a fiber reinforced rubber adhered...
4673168 Airspring and a method for making airspring flexible members  
A method of manufacturing a beadless flexible member for an airspring having a fully molded non-tubular shape. An axially segmented mold with tapered circular end bores is used with conically...
4668576 Tape primer composition  
A tape primer composition that forms a primer coat between a polyethylene film or sheet support and an overlying butyl rubber base adhesive layer is described, said primer composition consisting...
4657285 Tubular rubber products  
A process for producing a tubular rubber product such as a rubber hose and a rubber coupling in which a polyamide resin and/or polyester resin layer is formed to the main body of a tubular rubber...
4657623 Process and apparatus for the manufacture of tubular hollow bodies and the use thereof  
The invention relates to a method and apparatus of manufacture of fiber reinforced tubular bodies which comprise in combination at least on cover layer and at least one core layer; said layers...
4643786 Process and apparatus for applying labels  
To apply automatically a label to an object, particularly a food product, of substantially cylindrical irregular shape, the object is introduced into a loop purposely formed in a conveyor belt,...
4632720 Apparatus for preparing an annular body of a hydraulically setting mass  
Steel, cast iron, synthetic resin or concrete pipes are coated with a hydraulically setting mass, such as cement mortar or a mixture of cement, fibers, aggregates and optional additives, by...
4624723 Method for manufacturing a rubber roller for spinning  
A rubber roller for spinning whose rubber cot comprises an inner and an outer rubber layer bonded together over a reinforcing layer consisting of a woven cloth or sheeting and fitted securely on...
4594275 Elongated columnar or rod-like structure, and method of its manufacture  
To form a columnar or rod-like or bar-like material, a plurality of canes, for example of glass, plastic, or metal, are assembled in openings, for example in the form of circumferential grooves (3)...
4581083 Roll product tail securing system  
A system for securing the unaffixed tail of a roll product to a convolution thereof underlying the tail with a flexible sealing element wherein a predetermined physical characteristic of the roll...
4574023 Apparatus and method for applying sleeves to pipe  
An apparatus for applying a sleeve on a pipe comprises a dispenser for wrapping material and guides which define the path followed by the dispenser around the pipe. The guides are held on the pipe...
4574106 Self molding fiberglas  
A self molding fiberglas to be used for building boats, swimming pools, spas, liquid storage tanks and pipes that eliminates the building of a mold first.
4569710 Process for manufacturing the inner tube element for a double tube coring apparatus  
The invention relates to a process for manufacturing an inner tube element made of synthetic resin for a double tube coring apparatus provided for deep boring. The tube element is provided with...
4563231 Tubular casing, process for its manufacture, and its use as a sausage casing  
Disclosed is a tubular casing of fiber-reinforced regenerated cellulose comprising a film web which is curved to form a tube. The edge regions of the film web, which run parallel to the...
4549919 Process for providing a metal connector fixed to a pipe of composite material and pipe thus made  
There is provided a process for providing a metal connector fixed to a pipe of composite material and a pipe thus made. A pipe carries at one of its extremities a metal connector, and a first film...
4545983 Method for making cosmetic pencils  
A method for making a cosmetic pencil having a lead of solvent-based cosmetic composition. The leads are packaged in an airtight container, such as a plastic bag and stored in a freezer at a...
4544428 Method of manufacturing a pressure tank  
A method of manufacturing a pressure tank comprises forming the tank with an inner thin wall of light metal and applying a backup wrapping of resin impregnated fibers having a large breaking...
4544426 Method and apparatus for applying a coating material to a pipe  
The invention relates to a method and apparatus for wrapping pipe with a cementatious material wherein the wrapping strip is provided with notches along the edges thereof which interlock along the...
4539055 Fiber pipe protection for water cooled pipes in reheat furnaces  
A lightweight ceramic refractory covering for water cooled members forming the structural portion of a metalliurgical furnace which is thermally insulating and resists wet scale attack, corrosion...
4525231 Method of making cushioned automotive strap handle  
Cushioned automotive strap handles with spring steel base strips, cushions, and wrapped and sealed covers are made by injection molding resin cladding directly onto steel base strips before...
4514245 Method for reinforcing a hollow body made by winding a profiled section  
According to the method of the invention there is wound, around a hollow body (1) and in substantially contiguous turns, a flexible strip (2), the latter strip being fixed onto the hollow body. The...
4510181 Method for coating metal surface  
A method for coating a metal surface by forming a corrosion-protective layer on the metal surface or a defective area of a corrosion-protective layer formed on the metal surface, which comprises...
4504086 Pipe tee  
A pipe tee comprises a substrate having deposited thereon a reinforcing wrapping of a resin-impregnated filament.
4502905 Tying machine and method  
A typing ribbon is carried by a carrier ring around a bundle of wires, while locating pins hold the ribbon spaced from the wires. A finger engages the ribbon and moves it laterally across one of...
4501632 Wrapping steel pipes in a thermoplastic ribbon  
A thermoplastic hose is extruced, longitudinally, but in opposite (thinned) locations, and the resulting two semi-circular sheets are flattened, superimposed with an offset, and wrapped around a...
4495018 Process for producing a reinforced tube  
Process of making a reinforced tube including extruding a thin walled tube, encircling the tube with a completely closed layer of helically extending strip coated with heat activatable adhesive...
4493749 Composite vehicle frames and method of manufacturing composite vehicle frames  
My invention constitutes a new method of manufacture of vehicle frames utilizing a multiplicity of tubes wrapped with a resin impregnated fiber material.
4481239 Process for coating metallic substrates, and use of the products prepared in this process  
A process for coating metallic substrates in several stages with heat-hardenable synthetic resins having functional groups from the group comprising hydroxyl-containing polyesters, crosslinkable...
4475974 Apparatus and method for glueing the outer end of a stick of wound paper material  
The apparatus comprises: a plurality of pairs of support rollers 43 for receiving a stick of rolled paper 44, rotating it, stopping its rotation and supporting it in successive phases X,Y,Z; a...
4475973 Method for production of a fluid separation module  
A method for easily providing a spiral type-fluid separation module by horizontally rotating a mandrel around its axis from which one or more layer arrangements consisting of a plurality of layer...
4472231 High shear resistant pipewrap anti-corrosion system  
An anticorrosion and high shear resistant pipewrap system is described wherein a pipe surface is first coated with a primer comprised of natural rubber, resins, and a metal oxide activator...
4464856 Fishing rod with improved casting characteristics  
A fishing rod capable of increased casting distances is made of two (2) concentric-frictionally engaged blanks and includes a stiff, but not rigid butt zone incorporating most of the first blank, a...
4437495 Pipes and pipe coatings  
A weight-coated pipe has an innermost anti-corrosion layer, a helically-wound covering of a cementitious sheeting having a reinforcement of organic fibrillated film network arranged as a plurality...
4436568 In situ precipitated fibrous laminate and method of producing same  
Multi-layer fibrous sheet laminate having layers with criss-crossing predominate grain directions, each layer being a three-dimensional reticulate structure of polymer fibers precipitated in situ...
4421810 Perforated drainpipe and method of making same  
A perforated drainpipe in which at least one sheet comprised of polymeric material is shaped in generally tubular configuration with adjacent edges thereof being slightly spaced apart to define...