Abstract: A device for feeding out reinforcement fibres at production of thermosetting plastic products, which device includes at least one magazine spool for a fibre thread (15), and guiding means (17, 18, 19) for guiding the fibre thread to a fibre feedout head (13). The feedout head is provided with feed means (21, 22, 31, 32) for feeding the fibre thread from the magazine spool coil via the guiding means, and cutting means (26, 26a, 27), which enables cutting off the fibre thread. The feed means of the feedout head (13) means includes on one hand driven feed rollers (21, 22), which form at least one nip for the fibre thread (15) and on the other hand fibre ejecting means (31, 32). The cutting means (26, 26a, 27) are individually driven and placed between the feed rollers (21, 22) and the fibre ejecting means (31, 32).

Abstract: An apparatus for fiber impregnation for use in a fiber placement system is disclosed. Resin is impregnated in the fiber rovings as they pass through a manifold. The manifold includes grooves for the fibers to travel, a reservoir to receive the resin and channels for the resin to flow to the individual fibers for impregnation. A control system measures and monitors the fiber speed and then mixes, pumps and delivers the desired quantity of resin to the tows for impregnation.

Abstract: The disclosed method relate to a cleaning nozzle which, in multiple embodiments, is rotated in a circle or in an ellipse, being one nozzle in one embodiment and multiple nozzles in alternate embodiments so that the surface of a pipeline can be clean with high pressure water or other fluids. Furthermore, the rotating nozzle is supported in a carriage in one embodiment which encircles and travels along a pipeline. The carriage is supported by drive wheels which cooperate with separate drive motors and a control circuit to assure that the carriage remains upright. Multiple rotating nozzles are supported in the carriage to clean adjacent portions of the pipeline. Alternate embodiments are shown for cleaning a horizontal surface with a hand pushed or motorized version, and another version is disclosed supported on a moveable boom, thereby enabling cleaning of an upstanding vertical surface such as the hull of a ship.

Abstract: An environmentally compatible pipe cleaning station having an elongated incoming pipe feeder for receiving a length of pipe thereon to be cleaned, a cleaning station through which the pipe is axially and rotationally advanced onto an elongated pipe receiving system that is in axial alignment with the incoming pipe feeder and which then axially passes the length of pipe back through the cleaning station, an elongated secondary pipe feeder system adjacent the incoming pipe feeder lateral transfer apparatus for moving the cleaned pipe onto an adjacent paralleled secondary pipe feeder, a coating booth in axial alignment with the secondary pipe feeder through which a length of pipe is fed and is spray coated, and an outgoing pipe receiver system in alignment with a secondary pipe feeder for receiving the cleaned and coated pipe which is ready to be removed for storage.

Abstract: A method and apparatus for continuous galvanizing of a linear element wherein controlled flow of molten zinc onto the linear element is effected through one or more nozzles, whereby galvanizing may be accomplished without immersion of the linear element in molten zinc. In a preferred embodiment, the apparatus of the invention comprises an annular nozzle having a central opening through which the linear element is axially advanced. The nozzle is configured to provide a converging, generally frustoconical curtain of molten zinc flowing continuously onto the exterior surface of the linear element.

Abstract: A pipeline treating apparatus (350) is disclosed which includes a main frame (352) and a pair of wings (354, 356) pivotally mounted to the main frame for surrounding a pipeline to be treated. Each wing mounts at least one bracket (390, 392) for oscillating motion about a portion of the exterior of the pipeline surface. Each bracket mounts at least one nozzle (382) for treating the outer surface of the pipeline. A single drive motor on each wing can drive a pair of brackets, each bracket being oscillated a different arcuate length than the other bracket, if desired. The number of nozzles mounted on each bracket can be varied to address a specific treatment problem.

Abstract: A device for producing metallic bodies by spray coating with an atomized molten metal. The device has a housing at least partially enclosing a crucible, an atomizing device and a material discharge unit, and has through-openings for the workpiece holding device and for the workpiece, which through-openings are provided with seals. In order to ensure a reliable closure of the through-opening for the workpiece holder and workpiece in a simple construction, the rings (23) are supported so as to be rotatable in the through-openings (16, 17) of the housing (11) via bearings (24), at least two pierced disks (21, 22) are provided at each ring (23) and are arranged so as to be parallel and at a distance from one another, and a suction device (30) is connected with a space (33) between the pierced disks (21, 22) for producing a vacuum.

Abstract: A pipeline treating apparatus (600) is disclosed which has a pair of pivotally mounted housing sections (604,608) and a pair of separately pivotal nozzle frames (610, 612). A nozzle plate is mounted on each of the nozzle frames and carries a plurality of nozzles (622). A drive mechanism on the nozzle frames oscillates the nozzle plate a predetermined arcuate distance around the circumference of the pipeline so that the nozzles treat the entire outer surface of the pipeline. The housing sections and nozzle frames are separately pivotal from a removal position, to allow removal of an installation of the apparatus on the pipeline, to a operational position concentric about the pipeline for performing the treating operation.

Abstract: A machine and method are provided for reconditioning pipelines. The machine comprises parts and modules which are easily stowed, manually portable into and out of excavations, and easily installed together to form a machine for reconditioning the outer surface of pipelines. A frame construction capable of assembly around a pipeline is provided. A travel module is attachable to the frame to move the frame along the pipeline. A traction module is attachable to the frame to provide substantially constant traction during travel regardless of surface irregularities. A ring construction is provided for placement around the pipeline and rotation about rollers attachable to the frame that engage the inside of the ring construction. Retaining arms and reconditioning devices can be mounted on the ring construction and a rotating module is attachable to the frame to engage and rotate or oscillate the ring construction around the pipeline.

Abstract: The invention is a spray coating machine for applying a protective coating to a pipe or pipeline as the machine travels down the pipe. The invention has a two piece yoke which separates at the top and bottom to enable it to be fitted around the pipe. Each of the two pieces of the yoke serve as a track on which a spray gun moves, one spray gun flexibly mounted on each of the two pieces of the yoke. The two spray guns are aimed at the pipe and are moved up and down opposite each other by means of a gear belt driven mechanism. The spray guns are controlled so that they spray during only one direction of travel and are turned off as they travel in the opposite direction.

Abstract: A method and apparatus for cleaning the outer periphery of a pipe (10) by a carriage (28) travelling along the pipe (10). A housing (58) supported from an upper support frame (56) of the carriage (28) includes a pair of housing halves (58, 60) pivotally connected to each other and forming an enclosed chamber about the pipe (10). Nozzles (94) on the housing (58) are spaced about the pipe (10) for the discharge of a cleaning material in a high velocity stream against the outer surface of the pipe (10). A lifting head (114) connected to the housing halves (58, 60) pivots the halves (58, 60) to an open position and also lifts the carriage (28) from the pipe (10). An embodiment shown in FIGS. 8-10 includes a housing (58B) mounted on rollers (85B) of carriage frame (56B) for oscillation of housing (58B) and nozzles (94B) in an arcuate stroke relative to the carriage frame (56B).

Abstract: A system for heating and coating a weld joint in a pipe comprising; a heating and coating ring for placement on the pipe over the center of the weld joint; the ring having an open position to permit the same to be placed over the pipe and a closed position wherein the ring surrounds the pipe; the ring having a powder dispenser mounted thereon for dispensing a powdered coating material therefrom onto the surface of the pipe; the ring also having a pair of induction heaters mounted thereon, each induction heater including an induction coil comprising a length of hollow copper tubing wound in an elliptical pattern a multiplicity of times, each coil being bowed correspondingly to the curvature of the pipe; the induction coils being disposed in a cylindrical surface adjacent to, and parallel with, the surface of the pipe when the ring is in the closed position; a motor for rotating the closed ring around the pipe; a source of electrical energy for applying an alternating electric potential to the induction coils t

Abstract: An apparatus for the treatment of an exterior pipe surface includes one or more nozzles or other treating means which are carried by a frame. The frame can be mounted around the pipe to be treated and is capable of moving along the pipe surface in longitudinal direction thereof, due to the provision of travelling wheels. Disclosed are provisions for allowing the apparatus to keep itself in balance on the pipe during operation. Such provisions include detection means (e.g. a pendulum with sensors) for detecting undesired displacements of the frame in circumferential direction of the pipe, and control means (such as e.g. hydraulic cylinders with a common system of hydraulic lines and valves) for adjusting the wheel axes of one or more travelling wheels in angular position, in response to a signal delivered by the detection means.

Abstract: A railroad tie service vehicle includes a chassis system, a drive system and an application system. The chassis system includes front and back ends, opposite sides and a deck. The drive system includes an engine mounted on the chassis deck, front and back pairs of wheels and a pair of drive track assemblies mounted on the chassis front and back ends. The application system includes an actuating subassembly for selectively engaging railroad ties and a sprayer subassembly for spraying preservative on railroad ties in response to engagement by the actuating subassembly. A method of servicing railroad ties includes the steps of removing a rail from one side of a railroad track, exposing connection areas where the rail attaches to the railroad ties, driving a vehicle with preservative along the railroad track and applying preservative to the connection areas in response to engagement of the railroad tracks by an actuating subassembly.

Abstract: An apparatus for cleaning and spray painting pole structures. The apparatus includes a carriage constructed to be upwardly and downwardly movable along the axis of the pole to be cleaned or painted. Mounted on the carriage is a carousel rotatably secured so as to revolve around the pole as the carriage moves upwardly and downwardly. The carousel may be provided with brushes for cleaning the pole or with a paint sprayer for applying paint. In one embodiment two pairs of rollers are located symmetically with respect to the sprayer and the poles so that the rollers evenly apply the paint to the pole and simultaneously minimize overspray losses.

Abstract: The progressively movable holding device comprises two link plate chains (2, 3) which can be separately tightened and loosened in respect to each other and to the workpiece (1) they hold and which are guided by articulated adjusting members (4) at movable distance from each other, wherein the link plate chains (2, 3) are constructed in a mechanical assembly technique easily adaptable to the dimensions of the workpieces (1) by changing the numbers of link plates (5, 6) and which also allow the circulation on a rail section (26) integrally formed on one of the link plate chains (2, 3) of a bracket-type carriage (10) which can serve both as working platform and as implement carrier, for instance, for sandblast pistols. By means of a control and locking device and energy supply designed according to the task to be performed, the holding device can be reversed progressively and by remote control across its main direction and is also easily adaptable to changes in the contour of the workpiece.

Abstract: A method and apparatus for coating the helical weld seam extending around a spirally welded pipe is disclosed. Following the application of the usual coating as by a sintered polyethylene coating process, the heated pipe is subjected to a further flow of the coating material from a hopper on a movable coating apparatus. The outlet chute of the hopper is aligned with the pipe and an operator drives a movable carriage carrying the hopper on a rail system extending parallel to the longitudinal axis of the pipe. The speed of movement of the carriage on the track is coordinated with the speed of rotation of the pipe on its longitudinal axis and with the pitch of the weld seam so that the outlet chute of the coating apparatus remains aligned with the weld seam of the pipe. The operator is provided with a lever which controls the material outlet so that a proper flow of coating material can be maintained.

Abstract: A coating applicator for a suspended cable comprises a housing defining a coating reservoir and having a roller rotatably mounted in said housing that is at least partly immersed in the coating reservoir. The coating roller includes a peripheral groove defined by tapered walls adapted to receive the cable therein. In one form of the invention, a pair of brackets support suspension rollers from opposite sides of the housing so that each suspension roller is spaced from the other and aligned over the groove in the coating roller from opposite sides of the cable. The housing includes a fluid coupling for connection with a conduit in fluid communication between the coating reservoir and a reversible pump which is in fluid communication with a supply reservoir, so that a predetermined level of fluid can be maintained in the coating reservoir and so that the coating can be drained from the reservoir when the coating operation is completed.

Abstract: An apparatus and method for heating and coating a section of a pipe comprising a plurality of induction type heaters supported in spaced circumferential relation around the pipe section, the heaters having relatively flat and hollow induction coils therein, the coils of the induction heaters being oriented in a cylindrical surface adjacent to, and parallel with, the surface of the pipe, a coating dispenser mounted between a pair of induction heaters for dispensing a coating material on the surface of the pipe, the heaters and dispenser being rotated as a single assembly around the pipe while simultaneously applying an alternating electric potential to the induction heaters to heat the pipe to a suitable application temperature for a coating material, the coating material being applied to the thus-heated pipe through the dispenser while continuing to rotate the assembly, water being passed through the copper coils to keep them cool during the heating of the pipe.

Abstract: A build-up spraying apparatus is disclosed which is capable of positionally adjusting the spreading rate of build-up metal powder on an article along the spreading direction to satisfactorily carry out partial or local build-up as well as uniform build-up as desired. The build-up spraying apparatus includes a fluid control device for spreading build-up metal powder having a pair of control gas injection nozzles formed at the both sides of the interior thereof and a control gas switching cycle setting means for supplying two systems of control gas to the fluid control device at a predetermined cycle to positionally control the spreading rate of build-up metal powder in the spreading direction. The apparatus also includes at least one heating burner body for heating build-up metal powder ejected from the fluid control device, the heating burner body being adapted to vary the amount of heat according to the difference in injection rate of build-up metal powder in the spreading direction.

Abstract: Apparatus is provided for making profiled bars for windows, doors and other frames. The profiled bars are profiled metal cores and profiled facings having angled side flanges. The apparatus includes a carrying frame, a conveyor line for handling the profiled metal cores, an adhesive-applying station in the carrying frame, tangentially extending feeders with conveying members for handling profiled facings to be applied to opposite sides of the profiled metal cores, which feeders are provided on the carrying frame behind the station in the direction of travel of the conveyor line and include spreading wedge assemblies for spreading angled side flanges beyond edges of side walls of the profiled metal core.

Abstract: Apparatus for protection of graphite electrodes of electric arc furnaces e.g. for steelmaking to reduce loss of graphite from sides of the electrode by oxidation has at least one generally arcuate spray unit and means for moving the spray unit towards and away from a side of the electrode. The spray unit has means for spraying protective matter towards the center of its arc. The apparatus permits protection of the part of an electrode between the electrode clamp and the furnace roof without removing the electrode from the roof.

Abstract: A motorized vehicle for effecting a spraying operation onto an elongate structure (e.g. a roadway crash barrier) as the vehicle travels alongside said structure has an arm extendable transversely of the vehicle and provided with spray means for effecting said spraying operation associated with means for following the elongate structure so that the spray is always directed towards the structure. The vehicle also has a tank for holding a medium to be sprayed by the spray means, and means for supplying said medium under pressure to the spray means.

Abstract: An apparatus and method for lubricating cable. A split ring carrying a plurality of nozzles which ring is adapted for releasable attachment to the entry end of an electric conduit and a centrally disposed lubricating device which travels with the leading end of a cable bundle are combined or used separately to lubricate cable being pulled through conduit.

Abstract: A system for spraying fluidized powder circumferentially around a pipe comprising a powder applicator ring engageable with a pipe and having a pair of powder dispensers mounted thereon, a powder fluidization chamber containing a quantity of powder therein, a hose for introducing a stream of air into the chamber to fluidize the powder therein, a powder recovery canister having a pair of axially opposed powder blowers mounted thereon which have their intakes in communication with the interior of the recovery canister, each powder blower having an outlet from which a stream of air is allowed to pass, a pair of tangential inlet pipes circumferentially spaced and connecting with the interior of the canister, a pair of powder control valves connected to the chamber and in communication with the fluidized powder therein, a rod for actuating the powder control valves wherein a quantity of fluidized powder is exhausted into an orifice in each powder control valve, a hose for introducing the fluidized powder from each

Abstract: Apparatus for spraying a powder circumferentially around a pipe joint on a pipe comprising a yoke engagable with the pipe, one or more powder dispensers mounted on the yoke and disposed over the pipe joint, means for driving the yoke circumferentially about the pipe, each powder dispenser having an inner housing provided with an opening positioned adjacent the surface of the pipe for supplying a quantity of air-powder suspension to the surface of the pipe over the pipe joint, each powder dispensing device also having an outer housing surrounding the inner housing and being provided with an opening positioned adjacent the pipe and surrounding the opening of the inner housing, the inner and outer housings of each powder dispenser defining a space therebetween. A powder suspension device is provided having a hollow container adapted to contain a quantity of powder therein and a means for introducing air under pressure adjacent the bottom of the container to place the powder in suspension in the container.

Abstract: The invention comprises a cage mountable on a pipe line and bearing a carriage movable on the cage around the pipe line. The carriage supports an elongate arm to lie in the longitudinal direction of the pipe and has a jet cleaning head reciprocable along the arm to clean the exterior of the pipe line. The cage has driven rollers thereon to drive the cage along the pipe line; and an indexing mechanism is provided to step the carriage around the pipe line.

Abstract: A cable coating apparatus comprising a container mounted on a pole; two trolley wheels mounted within the container at an upper portion thereof for engagement with a supportive wire that supports a cable by spaced connectors, and nozzles mounted within the container pointed at the cable. Pivotably mounted within lower portion of the container is an upwardly spring biased lever arm with a roller mounted thereon in abutment with the underside of the cable. Two nozzles are mounted at the free end of the lever arm pointing upwardly to the cable. Two more nozzles are movably mounted at an upper portion of the container pointing downwardly to the cable. The supply conduit operably connects the nozzles to a supply tank and pump.

Abstract: A cable cleaning unit comprising a chamber adapted to surround a section of the cable to be cleaned, a plurality of outlets located within the chamber through which jets of high pressure fluid are directed onto the surface of the cable and mechanism for withdrawing fluid from the chamber. A traction unit for moving the cleaning unit along the cable to be cleaned is also disclosed.

Abstract: A self-propelled apparatus for uniformly dispensing a liquid insulated coating material on a telephone cable or the like adapted to be supported on and traversed over an elevated supporting cable to which the coaxial cable is secured. The apparatus includes a gasoline engine as a primary power source drivingly connected to a positive displacement hydraulic pump which provides pressurized liquid coating material to both a reversible hydraulic drive motor and a spray head. A hydraulic control system is disclosed for adjusting and controlling the operation of the apparatus. Manual spray means is further provided to facilitate the dispensing of liquid coating material on the cable.

Abstract: An automatic cleaner for overhead conveyor rails which has independently driven wheels riding on the rail and supporting a carriage having vertically disposed rotatable brushes which are axially rotated for progressively cleaning opposite sides of the rail as the carriage traverses the rail in either direction. The brushes are automatically adjusted vertically while rotating to avoid interference with rail hanger brackets and other obstructions on the rail.

Abstract: Apparatus for temporary positioning about a cylindrical object such as an underwater pipeline or the like for mounting and indexing a tool across the surface of the pipeline for treating same.

Abstract: An apparatus for circumnavigating a dispenser about a pipe includes a frame carrying a pair of endless belts locateable on the pipe and carrying the dispenser. The belt carrying frame is hinged to a semi-circular frame, together to encircle the pipe. A locking assembly interconnects the belt carrying and semi-circular frames to secure the frames to the pipe, and a motor on the dispenser carrying frame rotates the endless belts to propel the frames and dispenser around the pipe.

Abstract: A device for cleaning surfaces which extend in a vertical plane and particularly ship's sides, tank walls and similar surfaces which are made of ferromagnetic material, comprises a lifting mechanism which has roller means permitting it to run along a ship's railing or similar structure adjacent the top of the surface to be cleaned. The lifting mechanism includes one or more winding drums or hoists which carry support line means which extend from the lifting mechanism to a carrier for a cleaning apparatus. The cleaning apparatus advantageously includes a housing having an undercarriage which is movable along the surface to be cleaned and which includes magnetic means for causing an attraction between the carrier and the surface to be cleaned so that the carrier is held thereagainst during the cleaning operation.

Abstract: A cable cleaning unit comprising a chamber adapted to surround a section of the cable to be cleaned, a plurality of outlets located within the chamber through which jets of high pressure fluid are directed onto the surface of the cable and mechanism for withdrawing fluid from the chamber.