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61 results about "Tube tool" patented technology

Tube tools are tools used to service any tubing (material) in industrial applications including, but not limited to: HVAC or industrial heating and air (hospitals and universities, for example), OEM's(Original equipment manufacturer), defense contractors, the automotive industry, process industries, aluminum smelting facilities, food and sugar production plants, oil refineries, and power plants.

Electric pipe expanding tightening tool

The invention belongs to the technical field of pipe expanding tools, and particularly relates to an electric pipe expanding tightening tool which comprises a shell provided with an installation cavity and further comprises a driving assembly installed in the installation cavity, the driving assembly comprises a driving motor, a lead screw sleeve and a piston lead screw, and the piston lead screw is arranged in the installation cavity in a sliding mode. The screw rod sleeve is rotationally arranged in the mounting cavity and is in threaded fit with the piston screw rod; the pipe expanding mechanism comprises a conical piston and a pipe expanding die, the conical piston is fixedly arranged at the end of the piston lead screw, and the pipe expanding die is arranged on the front side of the conical piston. The tightening mechanism comprises a sliding tight sleeve, a fixed mold arranged on the sliding tight sleeve and a sliding tight mold, the fixed mold fixedly sleeves the sliding tight sleeve, the sliding tight mold slidably sleeves the sliding tight sleeve and is connected with the piston screw rod, and the sliding tight sleeve is rotationally arranged on the shell through a steering adjusting mechanism; the driving motor drives the lead screw sleeve to rotate, so that the piston lead screw pushes the conical piston to eject out or the sliding mold to move in the two directions.
Owner:YUHUAN CHANGHONG TOOLS CO LTD

Cable pipe penetrating tool convenient to operate in narrow space

The invention belongs to the technical field of pipeline cable installation tools, and particularly relates to a cable pipe penetrating tool convenient to operate in a narrow space, the cable pipe penetrating tool comprises a cable installation cylinder, a packaging cylinder and a guide cylinder, the cable installation cylinder is arranged at one end of the packaging cylinder, the guide cylinder is installed at the other end of the packaging cylinder, and the cable installation cylinder is used for clamping a cable end; the guide cylinder is used for guiding and ground breaking. The cable mounting cylinder comprises a lower semicircular fixing cylinder and an upper semicircular clamping cylinder, and the fixing cylinder is fixedly arranged on the packaging cylinder. Tension springs are evenly distributed at the frame positions, making contact with the two sides of the fixing barrel, of the clamping barrel. The device is suitable for short-distance operation in narrow operation spaces such as underground pipe network wells, wall embedded pipelines and equipment dense areas, and is used for improving the operation efficiency of workers. By means of the clamping-guiding-ground breaking integrated structure, the problems that a traditional tool is blocked in operation, unstable in clamping and blocked in advancing due to foreign matter blockage are solved.
Owner:TONGHUA POWER SUPPLY COMPANY STATE GRID JILIN ELECTRIC POWER

Segmented pipe expanding tool

The invention provides a sectioning pipe expanding tool which comprises a connector, a mandrel and an expanding sleeve, and belongs to the technical field of petroleum downhole operation. The mandrel comprises a first part, a second part and a third part which are sequentially connected, the connector is connected with the first part, and the second part forms a conical surface. A limiting surface is formed at the joint of the second part and the first part. The expansion sleeve is arranged on the outer side of the mandrel in a sleeving mode and comprises a straight pipe and a taper pipe, the taper pipe is matched with the conical face in shape, and a limiting block capable of abutting against the limiting face is arranged at the end, away from the taper pipe, of the straight pipe. A plurality of sectioning grooves distributed at intervals in the circumferential direction are formed in the taper pipe in the axis direction, and the expansion sleeve is divided into a plurality of sectioning pieces through the sectioning grooves. The mandrel can move in the expansion sleeve, the end, away from the mandrel, of the connector is connected with a driving assembly, and the driving assembly is used for pushing the mandrel to move and opening the multiple sectioning pieces so as to expand the expansion sleeve. The problems that an existing pipe expanding tool is prone to damage and short in service life are solved.
Owner:PETROCHINA CO LTD

Tool and method for spraying annular flame tube with complex structure

The invention discloses a tool and method for spraying an annular flame tube of a complex structure, and belongs to the technical field of aero-engine key part coating. The tool comprises a flame tube tool, a long-rod spray gun and a conventional spray gun; the flame tube tool comprises a base unit, a support is arranged on the base unit, and a flame tube positioning assembly is arranged on the support. The flame tube positioning assembly comprises a positioning ring, the positioning ring is installed on the installation panel, a rotating shaft penetrates through the support and the positioning ring, one end of the rotating shaft is provided with a free rotating assembly, and the other end of the rotating shaft is connected with a fixing assembly. And the rotating shaft can enable the flame tube to be mounted to be in an inclined state and a free rotating state, so that the long-rod spray gun and the conventional spray gun can spray the flame tube to be mounted at different angles. According to the device, the flame tube can be in an inclined and free rotating state, the operation convenience of the flame tube can be improved in cooperation with a spray gun, enamel spraying with the 100% coverage rate on the inner surface of the flame tube is completed, and the spraying efficiency and reliability of the flame tube are improved.
Owner:AECC AVIATION POWER CO LTD

tool

In a tool that is at least partially made of metal, in order to make it possible to secure communication stability and, in addition, to communicate with a reader irrespective of orientation or posture of the tool while keeping a compact size, the tool includes a shaft body made of metal at least partially, and have a groove provided continuously or intermittently along a circumferential direction on an outer peripheral surface of the shaft body, and the tool has a non-metallic spacer provided in the groove, an electronic tag mounted on the shaft body through the spacer and provided along the circumferential direction either continuously or intermittently, and a jacket member covering the electronic tag from the outside.
Owner:KYOTO TOOL

Pipe internally-cutting tool

The utility model discloses a pipe cutting tool, belongs to the technical field of cutter tools, and particularly relates to an internally-cutting pipe tool which comprises a main shaft, an ejector rod, a workpiece, a shell, a fixing base, a cutter assembly and an adjusting assembly. The fixing seat is connected to the tail of the shell in a sleeved mode, one end of the main shaft penetrates through the fixing seat to be rotationally installed in the shell, the workpiece is connected to the outer side of the main shaft in a sleeved mode, the ejector rod is fixed to the interior of the main shaft and extends to the outside, and the adjusting assembly is connected to the end of the shell in a sleeved mode and matched with one end of the ejector rod in a sleeved mode. In the working state, the ejector rod rotates and axially moves, the main shaft rotates, semi-automatic cutting can be achieved, automatic returning is achieved during returning, a workpiece is prevented from being damaged, and therefore the working efficiency and the yield are greatly improved.
Owner:无锡浩普科技有限公司

Multifunctional movable oil tank for generator set

The multifunctional movable oil tank comprises a tank body and a rainproof cover, fork holes are formed in the lower portion of the tank body, and trundles are arranged on the bottom face of the tank body. A filter screen is arranged at an oil filling port in the top of the tank body and covers the filter screen when the rainproof cover is closed; a plurality of mounting grids are arranged in the box body, batteries and oil pumps are mounted in the mounting grids, and the oil pumps are connected into the box body and powered by the batteries; a box door is installed on the side face of the box body, and the battery and the oil pump are covered in the installation grids by closing the box door. According to the utility model, the casters and the fork holes are arranged, so that both self movement and forklift carrying are more convenient; the oil pump and the battery are arranged, so that the oil tank has an oil pumping function, and the emptying efficiency and convenience are improved; by arranging a filter screen and a rainproof cover, an effective protection effect can be achieved, and oil is protected from entering rainwater and garbage; by arranging a plurality of storage spaces, oil pipes, tools and common parts can be stored.
Owner:FEIERTE ENERGY DONGGUAN CO LTD

Auxiliary pipe bending tool of hydraulic pipe bending machine

The auxiliary pipe bending tool comprises the hydraulic pipe bending machine, a guide plate is arranged on the right side of the hydraulic pipe bending machine, a support is arranged on the outer side of the guide plate, an angle ruler is arranged in the center of the guide plate, a double-end bolt is arranged on the angle ruler, and a pointer is arranged on the front side of the double-end bolt. The auxiliary pipe bending tool of the hydraulic pipe bending machine is easy to manufacture, convenient to install after being manufactured, suitable for various installation environments and capable of rapidly and accurately achieving bending of galvanized steel pipes at different angles.
Owner:SHANG HAI DIAN LI JIAN SHE XIU ZAO CHANG

Downhole Sleeve Tool

A downhole sleeve tool is provided that includes cartridge sub and a ported sub defining a central bore and one or more sleeve ports therethrough. There is a piston sleeve valve movably positionable within the ported sub to selectively block communication between the central bore and the one or more sleeve ports. The cartridge sub has an inlet port and an outlet port. There is an at least one cartridge assembly disposed in a cartridge bore formed in a sidewall of the cartridge sub.
Owner:THE WELLBOSS CO LLC

Caulking gun load sensitive variable ratio drive device

Disclosed systems provide cost effective dispensers of construction sealant, sausage tubes and other products having varied and even unknown levels of viscosity. A variable ratio drive cam pivots in response to the trigger tension caused by the viscosity of the material to be dispensed. In a relative high force mode, encountered with high viscosity payloads, the drive cam slightly pivots, keeping the distance traveled by the drive rod relatively small in response to a pull of the trigger. This results in a relatively high thrust ratio. Conversely, in dispensing a product with a relatively low viscosity, the drive cam pivots by a greater degree, causing a longer movement of the drive rod in response to the distance traveled by the trigger resulting in a lower thrust ratio. The system works well in caulking guns, bulk loading tools and multi tube tools, such that multiple tools are not required.
Owner:DRIPLESS INC

Magnetic positioning system signal line oil pipe tool

This invention relates to the field of auxiliary tools for heavy oil reservoir development, specifically a signal line insertion tool for a magnetic positioning system. The tool includes a fixed sleeve, an outer cylinder, a guide head, a locking mechanism, and a launching rod. The fixed sleeve is T-shaped, with its narrow-diameter section fixedly mounted to the inner upper part of the outer cylinder. A limiting annular groove is provided along the outer bottom edge of the wide-diameter section of the fixed sleeve. The lower end of the launching rod extends into the outer cylinder from the fixed sleeve, with its outer diameter smaller than the inner diameter of the fixed sleeve. The guide head is located inside the outer cylinder below the fixed sleeve, with its outer diameter smaller than the inner diameter of the outer cylinder. The lower part of the launching rod is fixedly connected to the upper part of the guide head. This invention, combining the guide head, energy storage ejection mechanism, and launching rod, effectively improves the efficiency of signal line insertion into oil pipes during magnetic positioning system measurement operations, reduces auxiliary time, and allows for cleaning of debris inside the oil pipe, effectively protecting the signal line.
Owner:CHINA NAT PETROLEUM CORP +1

tool

In order to enable communication with a reader regardless of an orientation and a posture of a tool, the tool includes: a handle to be gripped by an operator; a force application member provided on a distal end side of the handle; an attachment member provided on a rear end side of the handle; and an electronic tag attached to the attachment member or a rear end portion of the handle and continuously or intermittently provided along a circumferential direction.
Owner:KYOTO TOOL

Needle-tube-shaped tool for removing redundant materials on surface of chip

The utility model belongs to the technical field of electronic components, and relates to a needle-tube-shaped tool used for removing redundant materials on the surface of a chip, the needle-tube-shaped tool comprises a tube sleeve, a piston rod, a needle head and a filament, the needle head is detachably connected to one end of the tube sleeve, and the piston rod is inserted into the tube sleeve in a sliding mode from the end, away from the needle head, of the tube sleeve; and one end of the filament is inserted from the needle head, penetrates into the pipe sleeve and is fixed under the clamping action of the piston rod and the pipe sleeve. The gold wire removing device solves the problem of damage possibly caused in a traditional gold wire removing method, not only ensures that performance parameters of electronic components are not affected, but also remarkably reduces the probability of product damage, and improves the overall quality.
Owner:THE 44TH INST OF CHINA ELECTRONICS TECH GROUP CORP

Manufacturing method of spiral finned tube pressure-bearing module for waste heat boiler of floating generator set

PendingCN122322741AProcess engineeringTube tool
This invention discloses a manufacturing method for a pressure-bearing module of a floating generator waste heat boiler, comprising: using an infrared positioning instrument for high-precision positioning of the tube sheet; pre-installing positioning sleeves on the spiral finned tubes; using a bottom-up transverse tube-threading sequence, with the aid of guiding fixtures and tube-feeding tools; using a pyramid-shaped sequence from bottom to top and from the middle to both sides for connecting tube welding; performing local heat treatment after welding by laying heating plates flat and filling the gaps with insulation material to form a box-type furnace unit; dividing the module into multiple independent passages for hydrostatic testing before assembling the header, and then purging and drying with compressed air after the test. This invention solves the problems of easy damage to ultra-long spiral finned tubes when threaded between dense tube sheets, low efficiency of local heat treatment of numerous T91 / T22 weld joints, and corrosion caused by incomplete drainage after hydrostatic testing. The weld joint qualification rate reaches 98%, and the heat treatment efficiency is improved by 8 times.
Owner:SHANGHAI BOILER WORKS CO LTD

Pipe cutter with blade capable of being replaced quickly

The utility model discloses a pipe cutter with a quick-changing blade, and relates to the technical field of pipe cutting tools, a shell comprises a shell body and an arc-shaped connecting rod, the root of the arc-shaped connecting rod is elastically connected to the shell body, the arc-shaped connecting rod is connected with a blade part in an inserted mode, and the blade part is located in the shell body and matched with the shell body in an inserted mode. A blade positioning column and a blade guide column are arranged in the shell body; the blade part comprises a blade body, a positioning groove and a guide hole are formed in the blade body, the positioning groove and the positioning column are clamped and fixed, the blade guide column is in sliding fit with the guide hole, and the positioning groove and the blade positioning column are symmetrically arranged relative to the blade guide column and the guide hole in position and structure. According to the guide pipe cutting device, notches with multiple specifications and pipe diameters are controlled, the risk that the notches are uneven is reduced, the direction of the internal blades can be changed, the multiple lengths of the blades are fully used, the service life of the blades and the guide pipe cutting device is prolonged, and the blades are more convenient to replace.
Owner:HANGZHOU MEIKE HENGHUI IND

fishing tool

1. Name of the product in this design: Pipe scooping tool. 2. Purpose of this design: For use in retrieving broken pipes or tubular equipment from wells and underwater. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
Owner:SINOHYDRO BUREAU 5

Manual pipe plugging auxiliary tool suitable for long and narrow water chamber environment

The utility model relates to the technical field of pipe plugging auxiliary tools, and aims to solve the problems that the posture of the existing automatic pipe plugging equipment can only be adjusted in a specified area and a pipe plugging tool head can only be replaced in the specified area, and the jacking force in the pipe plugging process cannot be ensured in a steam generator water chamber with limited space. The device is particularly used in the plug roll expansion process. The utility model discloses a hand-operated pipe plugging auxiliary tool suitable for long and narrow water chamber environment, which comprises a fixed part, a lifting part and an adaptive part, the fixed part is provided with a toe piece, the fixed part is connected with the lifting part, the lifting part is provided with a rodless cylinder slide block, the adaptive part is installed on the rodless cylinder slide block, and the toe piece is connected with the adaptive part. The adaptive part is provided with pipe plugging equipment and a pipe plugging tool head, and the pipe plugging equipment is connected with the pipe plugging tool head. In the manual pipe plugging process, the pipe plugging device and the plug are lifted, the plug and the pipe plugging tool extend into the heat transfer pipe, and necessary jacking force is provided for the roller expansion process.
Owner:RES INST OF NUCLEAR POWER OPERATION

Heat transfer pipe, heat exchanger, pipe expanding tool, pipe expanding device, method for connecting heat transfer pipe and pipe, and method for manufacturing heat exchanger

A heat transfer pipe has a flared portion having a shape of spherical zone with an inner diameter at the distal end being larger than an inner diameter at the proximal end. The flared portion is disposed with another pipe that is a target of coupling being disposed through the flared portion. The flared portion is coupled to the other pipe with a brazing material filling a gap between the other pipe and an inner wall of the flared portion.
Owner:MITSUBISHI ELECTRIC CORP

Turnout intelligent management tool box

The invention discloses a turnout intelligent management tool box, and relates to the technical field of tool boxes. The upper cover is rotationally connected with the lower cover through a hinge, an angle sensor is arranged on the hinge, storage sponges are arranged in the lower cover and the upper cover, a plurality of tool grooves are formed in the storage sponges, and a pressure detection unit is arranged at the bottom of each tool groove; a reminding unit; the control box obtains the real-time angle collected by the angle sensor, when the upper cover is closed, the control box determines whether a tool is placed in each tool groove or not according to the real-time pressure, and if the tool is not placed in the tool groove, the reminding unit sends out reminding information. According to the tool box, whether all the tools are put into the tool box or not can be judged when the tool box is closed, reminding is carried out in time when any tool is not put into the tool box, the situation that the tools are omitted in a running area is fundamentally eradicated, and the running safety of a train is improved.
Owner:SHAANXI TRANSPORTATION VOCATIONAL & TECH COLLEGE

A vertical roller ring assembly lifting device

The application discloses a kind of vertical sleeve assembly lifting appliance of rolling ring, including cylinder rolling ring and the lifting appliance assembly for the sleeve assembly cylinder rolling ring, several fixed strips are installed on the side wall of cylinder rolling ring, and the slot is opened on each fixed strip;Lifting appliance assembly includes supporting inner tube tool, several ear plates are welded on the upper end of supporting inner tube tool, each ear plate is provided with inner through hole and outer through hole, supporting inner tube tool lower end is provided with several lifting hooks, the inside of each lifting hook upper and lower end is provided with installation cavity and ejecting cavity, winding wheel and steel wire rope are installed in the inside of installation cavity, one end of steel wire rope is installed on winding wheel through coil spring, the other end is tied on outer through hole.The application is used, first supporting inner tube tool is placed in cylinder rolling ring and is fixed, then the outside of cylinder rolling ring is hooked by lifting hook again, inside and outside mutually cooperate, realize the stability of lifting, and only need to rotate an operating step to realize the stability of lifting hook, prevent cylinder rolling ring from unhooking when lifting.
Owner:CHINA CONSTR EQUIP & ENG CO LTD

PFA pipeline penetrating tool

ActiveCN224000758UFilament handlingTube tool
The utility model discloses a PFA (Polyfluoroalkoxy) pipeline penetrating tool, which is used for feeding a PFA pipeline and comprises a tray, a plurality of connecting rods, a plurality of connecting rods, a plurality of connecting rods and a plurality of connecting rods, wherein the tray is used for placing the PFA pipeline for feeding the PFA pipeline; the supporting legs are used for being connected with the rolling wheels so as to move the placed PFA pipeline; the rotating column is used for enabling the supporting legs and the tray to rotate relatively, so that the tray is rotated when the PFA pipeline is fed, and the PFA pipeline is rotated for feeding; one end of the rotating column penetrates through the fixed tray, and the other end of the rotating column is inserted into the supporting leg through a bearing to be fixed. The device has the beneficial effects that a coiled PFA pipe is placed on the upper tray, the in-situ rotation function can be achieved, the original mode that in-situ rotation needs a large amount of manpower for continuous carrying during pipeline installation is changed into the mode that in-situ rotation is operated by one person, in addition, the position of the PFA pipe can be conveniently moved through the action of the rolling wheels, one person can conveniently conduct operation, and the working efficiency is improved.
Owner:ZHEJIANG DONGKAI SEMICON TECH CO LTD

Concave type trapezoidal internal thread aluminum alloy pipe and machining process thereof

The invention discloses a concave trapezoidal internal thread aluminum alloy pipe and a machining process thereof. The concave trapezoidal internal thread aluminum alloy pipe comprises a first internal thread pipe. The second internal thread pipe is connected with the first internal thread pipe; the limiting and stabilizing assembly comprises a limiting ring arranged at one end of the second inner threaded pipe, a limiting groove formed in one end of the first inner threaded pipe and matched with the limiting ring, and a lower supporting seat for supporting the connecting part of the first inner threaded pipe and the second inner threaded pipe; the pipe expanding tool has the beneficial effects that the internal threads on the inner wall of the pipe body are designed to be of the concave trapezoidal structure, the concave arcs are arranged at the tooth crests, and the circle center points of the concave arcs coincide with the circle center point of the pipe body, so that in the pipe expanding process, the contact stress of the pipe expanding tool and the internal threads is more uniform, and the stress during pipe expanding is effectively dispersed; the problem of reverse teeth caused by stress concentration when a traditional internal thread pipe is expanded is avoided, the structural stability and the sealing performance of the pipe body are improved, and the service life of the pipe body is prolonged.
Owner:JIANGSU YUNNENG NEW MATERIAL TECH CO LTD

Automatic rubber tube cutting tool

The utility model relates to an automatic rubber pipe cutting tool which comprises a base, a supporting plate connected to the base in a front-back sliding mode and a plastic positioning seat detachably and fixedly connected to the supporting plate, a motor is fixedly connected to the base, and a disc cutter located in front of the plastic positioning seat is fixedly connected to a rotating shaft of the motor. The plastic positioning seat is provided with a rubber pipe positioning groove and a cutter groove corresponding to the disc cutter in a front-back mode, the cutter groove and the rubber pipe positioning groove perpendicularly intersect, the plastic positioning seat comprises a plastic bottom plate and a plastic protrusion fixedly connected to the plastic bottom plate, the rubber pipe positioning groove is formed in the upper end face of the plastic protrusion, and the cutter groove is formed in the lower end face of the plastic protrusion. According to the utility model, the plastic positioning seat is manufactured according to the shape of the rubber tube, so that the rubber tube is accurately positioned, the cutting operation of the disc cutter on the rubber tube is realized by manually sliding the supporting plate, and the whole structure is simple and convenient to operate.
Owner:SHANDONG WANAO AUTO ACCESSORIES TECH CO LTD

A laser cladding powder for improving the friction coefficient of the cladding layer after multi-layer cladding.

A laser cladding powder for improving the friction coefficient of the cladding layer after multi-layer cladding has the following chemical composition by weight percentage: C: 0.10–0.30%, Si: 0.6–1.5%, Cr: 15.2–19.4%, Ni: 45.1–54.5%, Co: 8–13%, Mo: 8.00–12.00%, W: 2.40–6.00%, Mn: 0.100–0.400%, Nb: 0.020–0.040%, with the balance being Fe, and simultaneously satisfying: Co+W: 11.9–17.2%, Cr+Ni: 62.6–70.3%. The powder of this invention avoids steel adhesion during laser cladding, improves the wear resistance of the multi-layer laser cladding material under high temperature and high pressure conditions, ensures no cracking during cooling and production after multi-layer cladding, reduces the number of times steel gets stuck during use, and is suitable for surface modification of pipe rolling tools, significantly reducing the wear rate of pipe rolling tools.
Owner:BAOSHAN IRON & STEEL CO LTD

Pipe scraping tool

The invention discloses a pipe scraping tool, and relates to the technical field of downhole tools, the pipe scraping tool comprises a connector, the two ends of the connector are detachably connected with an upper connector and a lower connector respectively, the upper connector is axially provided with a first through hole, the lower connector is axially provided with a through stepped hole, and the first through hole, a containing cavity and the stepped hole are communicated with one another; a first counter bore is formed in the upper end of the core shaft, a plurality of mounting grooves communicated with the containing cavity are formed in the circumferential direction of the connecting body, an elastic blade is arranged in each mounting groove, a trapezoidal protrusion is arranged on the side, facing the core shaft, of each elastic blade, cutter teeth are arranged on the back side of each elastic blade, and an annular groove matched with the trapezoidal protrusion is formed in the peripheral face of the core shaft; the ball seat is detachably connected to the top of the mandrel and is provided with a second through hole; the elastic piece is arranged between the mandrel and the stepped hole, the bottom of the elastic piece abuts against the stepped surface of the stepped hole, and the top of the elastic piece abuts against the mandrel shoulder; the outer diameter of the temporary blocking ball is larger than that of the second through hole and smaller than that of the first counter bore; according to the pipe scraping tool, the blade can be controlled to retract and release, and the wall scraping effect is guaranteed.
Owner:SINOPEC OILFIELD SERVICE CORPORATION +2

Air pipe fitting and blower

The utility model relates to the technical field of air pipe type tools, and provides an air pipe fitting and a blower, which comprise a connecting pipe, a supporting layer and a tightening mechanism. One end of the connecting pipe is provided with a universal connector used for being connected with other air pipe type accessories, the connecting pipe comprises a tubular surface layer made of flexible materials, the supporting layers are made of elastic materials, and the supporting layers are intermittently distributed in the circumferential direction of the tubular surface layer and continuously distributed in the axial direction of the tubular surface layer; the tightening mechanism is installed at the end, away from the universal connector, of the connecting pipe, and the tightening mechanism is assembled to be capable of adjusting and limiting the caliber of the end, away from the universal connector, of the connecting pipe. The connecting pipe comprises a tubular surface layer made of a flexible material, a supporting layer and a tightening mechanism, and the connecting pipe can adapt to different air pipe tools by adjusting the caliber of a connector.
Owner:GLOBE (JIANGSU) CO LTD

Pipe expanding tools

This invention relates to a handheld pipe expander. By incorporating a heating mechanism into the handheld expander, the pipe to be expanded is heated, thereby softening the pipe. This improves the miniaturization and portability of the expander while reducing the force required for expansion operations, thus increasing work efficiency. The heating mechanism includes a heating element and a heat insulation element. During the heating process, the heat insulation element protects the casing, preventing overheating and extending the overall lifespan of the machine. Simultaneously, the heat insulation element concentrates heat at the heating element, preventing heat loss and improving heat utilization, further enhancing work efficiency. Furthermore, the heating element and the expander head overlap at least partially in the axial direction, ensuring effective heating of the pipe and making the handheld expander more compact.
Owner:JIANGSU DONGCHENG TOOLS TECH CO LTD

Quick connect manifold for flowable material delivery to a part-forming fixture and associated systems and methods

An apparatus, system, and methods for providing flowable material to a part-forming fixture. The apparatus comprising a tool manifold and a fixture manifold. The tool manifold comprises a tool-manifold base and a plurality of tool fittings extending through the tool-manifold base. The fixture manifold comprises a fixture-manifold base and a plurality of fixture fittings extending through the fixture-manifold base. An interface end of each one of the plurality of tool fittings is removably attachable to an interface end of a corresponding one of the plurality of fixture fittings such that, when attached, a seal is created between the tool fittings and the corresponding fixture fitting and flowable material is flowable from each one of the tool fittings into the corresponding one of the fixture fittings.
Owner:THE BOEING CO