513results about How to "Guaranteed spacing" patented technology

A system for memory management including a tag controlled buffer in communication with a memory device. The memory device includes a plurality of pages divided into a plurality of individually addressable lines. The tag controlled buffer includes a prefetch buffer including at least one of the individually addressable lines from the memory device. The tag controlled buffer also includes a tag cache in communication with the prefetch buffer. The tag cache includes a plurality of tags, where each tag is associated with one of the pages in the memory device and each tag includes a pointer to at least one of the lines in the prefetch buffer. Access to the lines in the prefetch buffer is controlled by the tag cache.

The invention discloses an extreme ultraviolet (EUV) design rule, light source and mask joint optimization method. The EUV design rule, light source and mask joint optimization method comprises the steps of conducting primary optimization simulation aiming at a provided EUV model, and acquiring a light source and a mask layout which meet the first photolithography technique condition; conducting secondary optimization simulation, and acquiring an optimal design rule, an optimal light source and an optimal mask layout which meet the second photolithography technique condition. The invention further discloses an EUV photoetching imaging modeling method. According to the EUV photoetching imaging modeling method, a chip design rule is optimized and introduced into the SMO process to obtain a design objective graph and advanced SMO joint optimization method, part of device layout line widths and intervals are adjusted slightly on the premise that the device size is unchanged, and then the whole process window is increased, optimization time is shortened and the compound process window is also increased.

The invention discloses a steel bar binding and locating and corrugated pipe pipeline coordinate locating device adopted in box girder precasting construction. The device comprises inverted-trapezoid-shaped locating structure units. The lower ends of the inverted-trapezoid-shaped locating structure units are connected through longitudinal steel bars (4) to form a box girder steel bar framework. Bottom stirrup locating bars (6) are arranged between the longitudinal steel bars (4). The upper ends of the inverted-trapezoid-shaped locating structure units are also provided with top stirrup locating bars (5). Transverse sleeves (7) are mounted on the waists of the inverted-trapezoid-shaped locating structure units. The transverse sleeves (7) are matched with horizontal steel bar locating plug pin devices (8) and corrugated pipe locating plug pin devices (9). The horizontal steel bar locating plug pin devices (8) and the corrugated pipe locating plug pin devices (9) are used for web horizontal steel bar locating and corrugated pipe pipeline coordinate locating respectively. The device is suitable for box girder precasting construction of an expressway through a post-tensioning method and achieves the technical effect of locating of web horizontal bars, web stirrups and corrugated pipe pipeline coordinates during box girder precasting through the post-tensioning method. With respect to construction of a precast hollow slab, a steel bar locating frame and a corrugated pipe pipeline coordinate locating device can also be designed and made according to the device.

The invention belongs to the technical field of cross nanofiber preparation, and relates to a method for preparing a cross nanofiber P-N heterojunction array. The method includes the steps of firstly, depositing a layer of P type or N type nanofiber array with the controllable fiber number and the controllable interval on a collector of a three-dimensional adjustable low-voltage near-field in-situ electrostatic spinning device; secondly, rotating the collector by a certain angle; thirdly, depositing a layer of N type or P type orderly-arrayed nanofiber array through the three-dimensional adjustable low-voltage near-field in-situ electrostatic spinning device, and obtaining the cross nanofiber P-N heterojunction array on the collector. The method is simple, scientific and reliable in theory, high in efficiency, accurate in accuracy control, beneficial to large-scale production and environmentally friendly.

The invention relates to nonlinear optical frequency conversion, and belongs to the interdisciplinary field of the terahertz radiation source technology and the optical frequency comb technology. For providing a terahertz frequency comb device based on optical rectification in a periodically poled crystal and a modulation method, and achieving an effect that the wide spectrum output is implemented in a range of 0.2-3.5 THz, a free spectrum range can reach 0.5 THz, and the device can run stably at room temperature, the invention adopts a technical scheme as follows: the terahertz frequency comb device based on the optical rectification in a periodically poled crystal is composed of a laser device, a periodically poled crystal and a receiving / detecting system, and a beam splitter and a glass convex lens are configured between the laser device and the periodically poled crystal; a polyethylene lens is arranged between the periodically poled crystal and a detector; generated THz waves areoutputted perpendicular to the side face of the crystal, and collected by the polyethylene lens; and the receiving / detecting system comprises a photoconductive antenna detector, a computer controllerand a delay line. The device and method provided by invention are mainly applied to nonlinear optical frequency conversion.

The invention relates to an automatic deviation correcting device used for flexible film conveying, which comprises a bottom plate, two opposite supports are arranged on the bottom plate, a film guide part and a deviation guide rod are connected between the two supports, two ends of the deviation guide rod penetrate through two deviation correcting plates respectively, the two deviation correcting plates are connected with two guide flanges and two driving components respectively, the guide flanges are arranged on the guide rod, and the deviation correcting plates are driven to move along the guide rod linearly under the drive of the driving component. The automatic deviation correcting device used for flexible film conveying can be widely applicable to rolling flexible films into a precisely roll conveying system, realizes automatic deviation correcting for the films and has the advantages of simple structure, small size, low cost, convenience in use, fine deviation correcting effect and the like.

The invention belongs to a composite material molding technology, and relates to helicopter composite material paddle fatigue test piece molding technological process which is suitable for helicopter composite material technological process molding. According to the invention, a platform thickness spacing tool is adopted, an interval between two splints of a paddle fatigue test piece is effectively ensured, and simultaneously the positioning of the spacing tool can insure symmetry of the two splints; and a working procedure of numerical control processing is directly omitted from a technical process, furthermore a manufacturing cycle is also shortened, once alternating detection qualification rate of the paddle fatigue test piece is improved, the rejection rate of the paddle fatigue test piece is zero, and the stability and the smoothness of the assembly process of the paddle fatigue test piece are ensured.

The invention discloses ink-jet printing equipment and a raster manufacturing method, and relates to the field of raster manufacturing. Cost of the ink-jet printing raster manufacturing equipment is lowered, and accuracy of the ink-jet printing raster manufacturing equipment is improved. The ink-jet printing equipment comprises a base, a base stage and a nozzle component. The base stage is arranged on the base and is used for carrying a base plate to be machined, and the base plate moves in a straight line mode in the first direction on the surface of the base. The nozzle component is arranged above the base stage and comprises a nozzle support and a nozzle which is arranged on one side, towards the base stage, of the nozzle support, a spraying mouth is formed in the nozzle, and the nozzle component can move in a straight line mode in the first direction. The ink-jet printing equipment is suitable for manufacturing a raster in an ink-jet printing method.

The invention discloses a self walking type quantitative equal-distance seeding device for agricultural production. The seeding device comprises a walking frame, wherein support frames are arranged atthe two sides of the upper end of the walking frame; a support plate is arranged at the upper ends of the support frames; the right end of the upper end of the support plate is connected with an installing seat through screw bolts; the upper end of the installing seat is provided with a driving motor; a driving belt wheel is arranged in the middle part of the front end of the driving motor; a seed hopper is arranged in the middle part of the support plate; a fixed tube is arranged at the bottom end of the seed hopper; a discharging pipe is arranged at the bottom end of the fixed tube; the lower end of the discharging pipe is provided with a seeding pipe; a baffle plate is arranged inside the upper end of the seeding pipe; a guide rod is arranged at the right end of the baffle plate; a rotating shaft is arranged in the middle part of the lower end of the support frame at the right side; a first driven belt wheel is arranged in the middle part of the rotating shaft; a driving box is arranged at the right side of the lower end of the walking frame. The self walking type quantitative equal-distance seeding device has the advantages that the intermittent walking on the whole device isrealized, so that the peanut seeding space is ensured; meanwhile, the quantitative seeding on the peanut is also realized; the generation of a phenomenon of spare and uneven growth of the peanut can be avoided.

The invention discloses a deactivated sludge degradation hydraulic cavitation device which comprises a stator and a rotating shaft, wherein a cavitation cavity is formed inside the stator; a water inlet tube and a water outlet tube are arranged on the stator; the rotating shaft is mounted in the stator; one end of the rotating shaft extends outside the stator; the extending end is connected with atransmission device; two wheel discs which are partitioned through a shaft sleeve are arranged on the rotating shaft; the wheel discs are positioned in the cavitation cavity of the stator; cavitationpores are distributed in sides opposite to the inner wall of the cavitation cavity, of the two wheel discs; and the cavitation pores are blind holes. Through a high temperature and high pressure resulted in hydraulic cavitation, chemical bonds among atoms of water molecules and dissolved oxygen molecules in sludge can be broken, then hydroxyl radicals of intense oxidation can be formed, and the purpose of degrading macromolecule organic matters can be achieved. When being adopted to degrade deactivated sludge, the deactivated sludge degradation hydraulic cavitation device is large in treatment capacity, feasible in continuous operation, high in efficiency, free of emission, free of pollution and good environment protection, and has the characteristics of being good in adaptability, easy to control, simple in structure and high in efficiency.

The invention relates to a helix extrusion type sludge dehydrator. Multiple first friction convex ribs (41) are evenly spaced and distributed along the circumference on both sides of each moving filter leaf (4). The space between two adjacent first friction convex ribs (41) is larger than the width of the first friction convex rib (41). Multiple second friction convex ribs (31) are also evenly spaced and distributed along the circumference on both sides of each non-moving filter leaf (3). The space between adjacent two second friction convex ribs (31) is larger than the width of the second friction convex rib (31). Compared with the prior art, the first friction convex rib on the moving filter leaf of the invention can contact and rub with the side of adjacent non-moving filter leaf. Sludge can be scraped down by the first friction convex ribs. Furthermore, the sludge can also be scraped down by the second friction convex ribs of the non-moving filter leaf. The invention can well solve the problem of blocking between the moving filter leaf and the non-moving filter leaf. The invention effectively guarantees the space between the moving filter leaf and the non-moving filter leaf, and smooth water flowing out of the sludge dehydrator.

The invention discloses a backlight module and a display device. The backlight module comprises a lamp panel, a diffusion plate and an optical film which are sequentially stacked, wherein a plurality of lamp beads distributed at intervals are arranged on the surface, facing the diffusion plate, of the lamp panel; the backlight module further comprises a plurality of supporting columns, the supporting columns are arranged between the diffusion plate and the lamp panel, one ends of the supporting columns are connected with the diffusion plate, and the other ends of the supporting columns are located between the adjacent lamp beads; and the cross section area of one end, corresponding to the diffusion plate, of each supporting column is larger than that of one end, corresponding to the lamp panel, of the supporting column. By means of the backlight module and the display device, the lamp beads on the lamp panel can be prevented from making contact with the diffusion plate, the diffusion plate is prevented from expanding due to heating, the optical distance value is guaranteed, light loss is avoided, and the utilization rate of a light source is increased.

The invention relates to a steel and concrete composite structure and discloses a double-layer corrugated steel plate and composite structure partition wall. The double-layer corrugated steel plate and composite structure partition wall comprises an A corrugated steel plate (1) and a B corrugated steel plate (2). The inner side of the A corrugated steel plate (1) is provided with A connectors (11); the inner side of the B corrugated steel plate (2) is provided with B connectors (21); the A connectors (11) and the B connectors (21) are directly connected or are connected by a connecting device (3); reinforced concrete (4) is filled between the A corrugated steel plate (1) and the B corrugated steel plate (2). According to the double-layer corrugated steel plate and composite structure partition wall disclosed by the invention, the connectors are respectively arranged on the two steel plates, and the two steel plates are connected directly or indirectly by the connectors, and therefore, the two steel plates are connected without punching the steel plates. Meanwhile, the space between the two steel plates can be ensured after the connectors are connected to prevent the two steel plates from horizontally shifting.

The invention relates to a rotatable tilted plate settlement device, which comprises a frame and a group of tilted plates arranged in the frame at intervals, wherein one side edge of the tilted plate is hinged with the frame, and the tilted plates are connected with a driving mechanism which allows the tilted plates to rotate around a hinged part; a positioning piece capable of keeping adjacent distance is arranged between adjacent tilted plates; the driving mechanism comprises a connecting rope and rotating wheels arranged on the frame, two side frames in the motion direction of the tilted plates are at least provided with a pair of rotating wheels, one end of the connecting rope is fixed and wound on the rotating wheels, while the other end is fixed on the tilted plates; and the frame is provided with a connecting rope guide wheel matched with the rotating wheels, and the middle part of the connecting rope rounds the connecting rope guide wheel. After the structure of the rotatable tilted plate settlement device is improved, the tilted plates can rotate periodically as required, sediment on the tilted plates fall off and is peeled off from the tilted plates after the rotation, thus the phenomena of blockage and crush of the tilted plates of a settlement tank are effectively avoided; besides, the rotatable tilted plate settlement device has the characteristics of high load and short water force residence time, can achieve efficient separation of mud and water, and has low manufacturing cost and good settling separation effect.

This invention relates to a capacitance hidden method of a PCB and a PCB, in which, the method includes: a first metal layer is set on a first surface of a supply layer, a second metal layer is set on the related region of the first surface of the ground layer parallel to the supply layer, a medium material is added between the first layers of the supply layer and the ground layer to stitch the PCB including mutual parallel supply layer and the ground layer and a medium layer, a fist metal layer, a second metal layer, at least one metal post and at least one through hole filled between the first surfaces of the supply layer and the ground layer.

The invention provides a movable multifunctional activated carbon waste gas treatment box, comprising box doors, a treatment box body, an impurity filtering screen, a gas inlet pipe, fan blades, a drive motor, a U-shaped hanging board, a sliding rail, a gas outlet pipe, an activated carbon waste gas treatment filter screen structure, a adjusting bolt, a portable lifting rope structure, a waste gastreatment sterilizing lamp structure, a waste gas emission detection rod structure and an adjustable lifting type moving wheel, wherein the box doors are respectively connected with the left part andthe right part of the front surface of the treatment box body by means of hinges; an anisotropic magnet piece is arranged in the middle of the position between the box doors. The movable multifunctional activated carbon waste gas treatment box is provided with waste gas treatment nets, absorption boards, absorbing wool and impurity absorbing sponge pieces, thus being beneficial to improvement ofwaste gas treatment effect, enabling waste gas treatment to more easily reach the standard, and realizing the absorption of impurities and fine particles in waste gas; a U-shaped sliding block, the sliding rail and the adjusting bolt are arranged, so that the position of the activated carbon waste gas treatment filter screen structure can be easily adjusted according to the waste gas treatment demand, a certain spacing is reserved, the treatment effect is further guaranteed.

The invention discloses a stone mine exploiting and cutting method, an exploiting method and a device thereof. The device includes a bracket, a bearing frame and a cutting unit; the bearing frame can be connected with the bracket in a sliding way; the cutting unit includes a main cutting arm and a cutting part; the first end part of the main cutting arm is connected with the bearing frame; the second end part of the cutting arm extends out of the bracket; the cutting part is connected with the second end part of the main cutting arm to lead the rotating axes of two disk saws to be arranged outside the bracket. As the distance between the two disk saws is not less than the distance between the left and the right of the main cutting arm, a cutter inlet space can be formed after removing a mine core between two cutting gaps for a cutter to enter the cutting part again; the axes of the disk saws can be lower than tracks and can be arranged in the mine; the cutting part even can be completely cut into the mine after the cutter enters the cutting part for a plurality of times. The device can carry out horizontal and vertical cutting of a plurality of angles, thereby being capable of realizing cave exploitation and preferably fetching stones and being capable of fully utilizing the texture structure of the stone to exploit.

An apparatus for printing on a curved surface of an object through an ink jet print head, eg., on a motor vehicle body, wherein the print head (1) at least one nozzle row (2a, 2b) with nozzles (2) for ejecting ink -drops (F), and wherein the print head (1) and / or the object (B) of a moving device (E), preferably a 6-axis robot, to produce a relative velocity component (VHEAD) between the print head (1) and surface (C) is moved, is characterized in that the print head (1) and / or the nozzle row (2a, 2b) to a to the nozzle row (2a, 2b) parallel to the axis (3) by an angle ([beta] ) against the direction of the relative velocity component (VHEAD) between the print head (1) and surface (C), ie; is against the forward movement inclined such that ejected ink drop (F), a relative speed component (vJetZ) between drops (F) and the surface (C) obtained by the relative velocity component (VHEAD) between the print head (1) and surface (C) is substantially compensated. Speed-dependent print image distortions can be reduced or avoided in an advantageous manner without changing the print image data.

The present invention provides a multi-chip-stacked package, and includes: a substrate set with several metal terminals and a multi-chip-stacked package are provided; the multi-chip-stacked package is fixed on substrate, of which active surface of each chip is set with several welding pads, and each chip is set with insulating layer on its back; a clinging layer combines the active surface of each chip and the insulating layer set on the back of the other chip to form stack structure; several metal wires joins the several welding pads on the several chips and the several metal terminals on the substrate.

The invention discloses a multi-way valve with a single oil duct and double valve elements in parallel connection and used for a high-power excavator. According to the multi-way valve used for the excavator, a pilot-operated-type structure is adopted, a cone valve structure is adopted in a pilot-operated stage and a sliding valve structure is adopted in a main valve stage. The multi-way valve has the advantages that the structure that the double valve elements are in parallel connection is adopted, and accordingly the multi-way valve can be applied to high-voltage and high-flow occasions; due to the fact that the two valve elements are in parallel connection, the area of a throttling hole is increased, loss of pressure in a system is reduced, and the utilization rate is improved; machining quality and sealing performance of the valve elements and valve holes are guaranteed; due to the design of the single oil duct and the double valve elements, space occupied by the multi-way valve is saved, and connection of external pipelines becomes easier.

The invention provides a wheel disc type seed fertilizer dibbler, which includes a high pressure shaft tube fixed on a mounting plate, a wheel disc shaft fixedly sealing one end of the high pressure shaft tube, and a seed fertilizer wheel disc. A spray hole is arranged at the bottom of the high pressure shaft tube, a valve plug is mounted in the spray hole, and a radial valve compression spring is arranged at the valve plug. A plurality of liquid fertilizer passages located on the same circumferential plane as the valve plug are evenly distributed on the seed fertilizer wheel disc, the outer end of each liquid fertilizer passage communicates with a fertilizer spray pipe, a valve push rod is mounted in the fertilizer spray pipe, and a depth limiting spring is fitted over each fertilizer spray pipe. The outer wheel hub of the seed fertilizer wheel disc away from the mounting plate horizontally extends, the upper end of a bracket is fixed on the wheel disc shaft, a wheel disc side plate is fixed on the wheel disc shaft via a bearing, and the outer end of the wheel disc side plate is fixedly connected with the seed fertilizer wheel disc. A seed distributing port is formed at the lower end of the bracket, and a brush seed wheel is mounted close to the lower end of the bracket. A plurality of seed feeding ports located on the same circumference as the seed distributing port are evenly distributed on the seed fertilizer wheel disc, and a seed feeding duck bill is arranged at each seed feeding port, to accomplish dibbling of liquid fertilizer and seeds.

The invention discloses a temporary positioning device for a steel bar framework. The temporary positioning device for the steel bar framework comprises fixed buckles and a supporting frame, wherein the shape of the supporting frame is matched with the cross-sectional shape of the steel bar framework. The fixed buckles are installed on the supporting frame and the number of the fixed buckles is matched with the number of longitudinal steel bars of the steel bar framework. The fix buckles comprise upper rings and lower rings, one ends of the upper rings and one ends of the low rings are connected in a hinged mode through pin shafts, and the other ends of the upper rings and the other ends of the low rings are detachably connected through locking devices, so that the upper rings and the lower rings are combined into a circular fixing ring for temporarily fixing steel bars, anti-skid rubber pads are arranged on the inner walls of the upper rings and the inner walls of the lower rings, andthe lower rings are mounted on the supporting frame through connecting pieces. The fixed buckles are mounted on four side rods of a rectangular frame through sliding bases, and a sliding device comprises the sliding bases, wherein sliding holes formed in the four side rods of the rectangular frame in a sleeving mode are formed in the sliding bases. The temporary positioning device for the steel bar framework is simple, efficient and high-practical and in a rectangular or strip shape, has the functions of fixing the spacing and position of the steel bars in a steel bar cage and preventing thesteel bars from shifting.

A biophysical warm-tonification medicinal moxibustion instrument adopting traditional Chinese medicine comprises a lead-in device, a medicine reaction chamber, a telescopic device and a smoke purification device. The lead-in device comprises a semispherical cover with the open side down, a reflection board is arranged on the inner side of the cover, an ash isolation net is arranged at the bottom end of the cover and fixedly clamped to the cover, a cavity formed between the ash isolation net and the reflection board serves as a medicine reaction chamber, and a bag filled with traditional Chinese medicine is put in the medicine reaction chamber. The top end of the medicine reaction chamber is provided with a smoke outlet which is communicated with a smoke inlet of the telescopic device, a smoke outlet of the telescopic device is communicated with a smoke inlet of the smoke purification device, and the bottom of the smoke purification device is provided with an air outlet. The instrument is characterized in that a heat insulation layer is arranged between the cover and the reflection board. The biophysical warm-tonification medicinal moxibustion instrument adopting the traditional Chinese medicine has the advantages that the instrument is flexible in use and convenient to operate, heat generated by burning of the bag filled with the traditional Chinese medicine is less prone to dispersion and can act on acupoints for a long time, and curative effects are multiplied due to concentrated lasting fire power.

The invention discloses a method for processing an internal boring for a long-distance part, which comprises the following steps: clamping two bent plates provided with central holes on the front and the back side surfaces of a bored part, passing a spotting spindle through the central holes of the part and the bent plates to cause the center of the part and the centers of the bent plates to coincide, and pressing and fixing the bent plates; rounding the four main shaft of a boring lathe by using a dial test indicator after detaching the part and the spotting spindle, adjusting the four main shafts of the lathe to be coaxial with the central holes of the two bent plates, and tightly fixing the four main shafts; placing a part to be bored on the boring lathe and positioning through the bent plates, using a second spotting spindle to pass through the bent plates and the part, pressing the part tightly after positioning the part, removing the spotting spindle, and starting boring. The front hole and the back hole of a processed part are coaxial, the hole distance is consistent, the functions of the four shafts of the lathe are brought into full play, the product quality is improved, the boring time is saved, and the production efficiency is improved.

The invention provides a semiconductor apparatus manufacturing method and a manufacturing apparatus. A gap between an optical component and a base plate of a semiconductor element can be guaranteed at high precision during an installation bonding procedure for optical components; and undesirable bonding can be determined and output of undesirable bonding products to following procedures can be avoided. Detection light (6) can illuminate in an installation component (11) and a bonding component (13), so a distance between the installation component and the base plate in a vertical direction can be determined and the detection light can illuminate at least one corner side of the installation component in a transverse way along the vertical direction of the installation component when the distance between the installation component and the base plate (12) is close to a regulated distance; and a bonding state can be checked via waveform of reflection light.

This invention discloses one sea towing wire array three-blade balance extension device, which comprises pressure enduring shell, execution structure, communication and control device, measurement device and blade board, wherein, the blade board is fixed on the relative part of the shell through shaft and executes is of one or two sets and comprises orderly execution motor, decelerator, clutch, feed screw and line and rotation conversion device; the blade board is composed of vertical extension blade and two level balance blade boards as angle size and reverse direction.

The invention provides a method for manufacturing a fold type filter. The method comprises the steps of soaking non-woven cloth or glass fiber non-woven cloth manufactured at high temperature or normal temperature in a heat-resisting resin water solution for dipping processing; taking the non-woven cloth or glass fiber non-woven cloth out and drying the non-woven cloth or glass fiber non-woven cloth at low temperature; folding the non-woven cloth or glass fiber non-woven cloth and then solidifying the same; winding a shape-maintaining band around and combining the shape-maintaining band to the periphery of the solidified folded non-woven cloth, namely the fold type filter bag; driving in U-shaped nails from the outside to fix the shape-maintaining band, wherein the shape-maintaining band is an annular band in the length direction and the inner side surface thereof is coated with adhesive.

The invention provides an overhead transmission line foreign body removing device which comprises an installation cabinet, a hanging plate, two roller wheels and a circuit assembly. The installation cabinet is provided with a traction hole group; the installation cabinet and the hanging plate are respectively provided with a hanging hole group; the two roller wheels are fixedly arranged between the upper end of the installation cabinet and the hanging plate; and the circuit assembly comprises a conductive support rod group fixedly arranged to the installation cabinet and the hanging plate, resistance wires fixedly arranged on the conductive support rod group and used for carrying out thermal cutting on foreign bodies on the transmission lines, a storage battery arranged in the installation cabinet and used for providing power for the resistance wires, a relay KA arranged in the installation cabinet and used for controlling the connection and disconnection of a power supply of the resistance wires, a remote control receiver arranged in the installation cabinet and used for controlling the action of the relay KA, and a handheld remote control emitter for sending an on / off command to the remote control receiver wirelessly. The overhead transmission line foreign body removing device is simple in structure, low in cost, easy to carry and convenient to use during operation, and capable of removing various foreign bodies on the power transmission lines through thermal cutting safely, quickly and thoroughly.