50results about How to "Effectively expand" patented technology

The invention relates to a shipbuilding method, in particular being applied to building a Panama bulk freighter in a dock, and belonging to the technical field of shipbuilding methods. The shipbuilding method comprises the following steps: simultaneously building three whole ships at the front of the dock, wherein the mutual interval among the three ships is 1.2m; simultaneously building three after semi-ships at the back of the dock, wherein the mutual interval among the three semi-ships is 1.2m; folding the three whole ships, driving out of the dock for entering the water, and carrying out underwater operation; after the three whole ships are in the water, moving the three after semi-ships to the front of the dock and keep 1.2m at intervals; and at that time, turning to a building stageof the three whole ships for the three after semi-ships, and carrying out new building of three after semi-ships at the back of the dock. The invention belongs to a 3+3 building method, which furthest utilizes dock resources, improves use ratio of the dock and shortens shipbuilding period in the dock.

The invention relates to a method for undock ballasting in ship building, which is particularly applicable to the building of Panamax bulk carrier in a dock and belongs to the technical field of dock building methods. The method is characterized in that: before large dock water injection, first-stage ballasting which comprises tail half ship ballasting and entire ship ballasting by three identical ships is performed; after the large dock water injection, second-stage ballasting which consists of primary large dock water injection, secondary large dock water injection, tertiary large dock water injection and quaternary large dock water injection is performed; and after ship ballasting is finished completely, water is injected into a large dock again till the water is 4.6 to 4.8 meters deep. The undock ballasting method is used in a '3+3 building method', realizes maximum utilization of dock resources, improves the utilization rate of docks and reduces an in-dock ship building period.

The invention relates to a soft-and-hard interlayer alternation foundation drainage prestressed pipe pile. The soft-and-hard interlayer alternation foundation drainage prestressed pipe pile is characterized in that an expanded prestressed pile tip is arranged at the bottom of the prestressed pipe pile; the prestressed pile tip and the prestressed pipe pile are sleeved with a geotechnical cloth bag, and the top of a hard soil layer and a soft soil layer are locally expanded to form expanded cloth squeezing bags; a drainage pipe is arranged between the prestressed pipe pile and the geotechnical cloth bag, and the upper end of the drainage pipe extends out of the top of a cover plate to be communicated with a horizontal drainage main pipe on the upper portion of the cover plate; a pervious concrete pile periphery is arranged between the geotechnical cloth bag and the prestressed pipe pile; three to four arc-shaped steel plates connected in series are arranged at the position of the vertical center elevation of a carrying plate or a drainage plate along the lateral wall of the prestressed pipe pile; a steel strand penetrates through the steel strand fixing end of the expanded prestressed pile tip, and the other end of the steel strand is fixed on an anchor tool at the top of the cover plate; a cover plate is arranged at the top of a pile body. By means of the soft-and-hard interlayer alternation foundation drainage prestressed pipe pile of the structure, relative hard soil layers in a foundation can be sufficiently driven for carrying; meanwhile, drainage consolidation of the soft soil layers is conveniently achieved, foundation settlement is prompted to be completed in the construction period as far as possible, total settlement and after-construction settlement are small, and the good technical and economic benefits are achieved. The invention further discloses a construction method for the pile body.

A phase-locked loop with a non-integer divider utilizes a state machine to periodically select a new clock from a plurality of clocks for comparison to a reference signal after division by an integer divide by N block. Based on a desired divider ratio, the state machine selects the new clock that is phase shifted with respect to a presently selected clock. Each change from the presently selected clock to the new clock produces a selected clock cycle that is expanded or contracted by the amount of phase shift between the new clock and the presently selected clock. The integer divide by N block divides the selected clock by the integer portion of the desired divider ratio producing a divided clock that is effectively divided by a non-integer amount.

The invention discloses an unfolding / folding device of an auxiliary arm. The unfolding / folding device of the auxiliary arm comprises a supporting mechanism (30) for supporting an auxiliary arm (20), wherein one end of the supporting mechanism (30) is connected with the auxiliary arm (20); and moreover, the supporting mechanism (30) can rotate relative to the auxiliary arm (20), the rotating axis is the extending direction of the supporting mechanism (30), and the other end of the supporting mechanism (30) is provided with a roller (33). The invention also provides an arm support structure comprising the unfolding / folding device of the arm support and a crane. When the auxiliary arm is unfolded or folded, the function of supporting can be provided to the auxiliary arm by the supporting mechanism, so that the interference of the self weight of the auxiliary arm to the operation and the damage of the self weight of the auxiliary arm to a main arm can be avoided; and in addition, the movement of the auxiliary arm can be guided by the roller, and the aims of always providing the function of supporting to the auxiliary arm by the supporting mechanism in the operating process and also guiding the unfolding or folding action of the auxiliary arm can also be achieved. Therefore, the operation of unfolding or folding the auxiliary arm can be effectively and safely carried out by using the unfolding / folding device of the auxiliary arm.

The invention discloses an annular surface cold flame ultralow-nitrogen combustor. The annular surface cold flame ultralow-nitrogen combustor comprises a mixed gas cylinder body for inputting air andgas, a water outlet pipe, a water inlet pipe, a water inlet tank, a water outlet tank, an outer water pipe and an inner water pipe; a mixer is connected with the mixed gas cylinder body; the mixed gascylinder body is connected with a water outlet porous plate of the water outlet tank; the water inlet pipe penetrates through the mixed gas cylinder body to communicate with a water inlet porous plate of the water inlet tank; the water outlet pipe communicates with the water outlet tank; two ends of the outer water pipe and the inner water pipe correspondingly communicate with the water inlet porous plate and the water outlet porous plate; and a plurality of porous plates sleeve the internal water pipe. The annular surface cold flame ultralow-nitrogen combustor can effectively reduce the NOxemission, can replace and transform a traditional combustor and a premixing combustor, can preferably match with a boiler through changing the diameter and the length of a combustion surface of the combustor according to the power of the boiler and the space size of a combustion chamber, and realizes stable, uniform and complete combustion of flame on the combustion surface.

A head-mounted device (HMD) whose circumference is dynamically adjustable to conform to different head sizes and shapes is disclosed herein. The HMD includes a front-end and back-end housing. The front-end housing includes a first compute unit, and the back-end housing includes a second compute unit. The HMD also includes two adjustable flex fit arms that connect the front-end housing to the back-end housing. The HMD has an enclosed rounded boundary that is placeable around a user's head. The HMD also includes a nested flexible cable ribbon, which is nested within a cavity of one of the arms and which includes both a static bend and a dynamic bend. The bend radius for the dynamic bend is larger than the bend radius of the static bend. The dynamic bend enables the nested flexible cable ribbon to expand or contract when the circumference of the enclosed rounded boundary changes.

The invention discloses a detection method for an EML4-ALK fusion gene. The detection method comprises the following steps: extracting a sample DNA; designing a specific primer used for amplifying a fragment of the EML4-ALK fusion gene; obtaining a target fragment through the single-tube multiplex PCR amplified reaction; designing a single-base extension primer used for the fragment of the EML4-ALK fusion gene; extending a single base of the fragment of the EML4-ALK fusion gene; and conducting mass spectrometry on the nucleic acid to measure a target DNA sequence, so that the EML4-ALK fusion gene of a non-small cell lung cancer patient is effectively detected, and clinical and research foundations are laid for the personalized accurate diagnosis and treatment of the patient. The inventionfurther relates to a detection kit for the EML4-ALK fusion gene.

The invention provides an automobile airbag and an automobile. The automobile airbag is used for being arranged in an automobile A column, and after an automobile body is collided, the airbag is unfolded to the inner side of an automobile cabin from the A column in an inflating mode. The invention further relates to the automobile which comprises the automobile body, the automobile body comprises an automobile side body, the automobile side body comprises the automobile A column and further comprises the automobile airbag arranged in the automobile A column, and the automobile airbag is used for being unfolded to the inner side of the automobile cabin from the A column in the inflating mode after the automobile body is collided. Due to the fact that the airbag is arranged in the automobile A column, the airbag can be effectively unfolded when the automobile is collided so as to protect people in the automobile.

The invention discloses an easy-to-use drying equipment for textile and chemical fiber, which comprises a drying equipment body, an electric heating plate is fixedly connected to the inner bottom wall of the drying equipment body, and an electric heating plate is fixedly connected to the inside of the drying equipment body. The baffle plate that is suitable for the drying equipment body, and the baffle plate is located on the upper part of the electric heating plate, and the middle part of the baffle plate is provided with equidistantly arranged through holes, and the inner wall of the drying equipment body is fixedly connected with the first bearing, sealing bearings and equidistant first driven bearings. The easy-to-use drying equipment for textile and chemical fibers can perform triangular rotation drying on the textiles on the first coil, ensuring sufficient contact between the textiles and the heat, while avoiding the disadvantages of accumulation drying, and being able to dry the textiles. Effective drying treatment, good drying effect, can effectively unfold the textiles, avoid the wrinkles of the textiles, effectively save manpower, and be more convenient to use.

The invention relates to the technical field of electric power, and discloses a charging pile with an automatically telescopic canopy device, the charging pile comprises a shell, the top of the charging pile shell is provided with a water collecting port, and a lever water guide plate is fixedly connected to the inner part of the shell and close to the bottom of the water collecting port; a water outlet is formed in the outer wall of the shell and close to the right side of the lever water guide plate, the middle of the lever water guide plate is movably connected with one end of a transmission belt, the other end of the transmission belt is movably connected with a main gear, and the back face of the main gear is fixedly connected with one end of rain shielding cloth. According to the charging pile with the automatically telescopic canopy device, a servo motor drives a transmission gear rod to rotate, the transmission gear rod drives a main gear to rotate, the main gear rotates to enable a rainproof cloth to extend, a folding rod extends outwards under the action of gravity, and the rainproof cloth is used in cooperation with a fixing plate, so that the purpose of effectively unfolding the rainproof cloth is achieved; and the rain shielding effect is achieved.

The invention discloses a novel carbon high-strength laundry rack. The novel carbon high-strength laundry rack comprises supporting frames and suspending frames. Rotating shafts and supporting legs are fixedly installed on the upper surfaces of the supporting frames, plastic sleeves are also arranged on the upper sides and the lower sides of the rotating shafts, the supporting legs penetrate through the plastic sleeves and are fixedly connected with the rotating shafts installed in the middles of the plastic sleeves, two-opening sleeves are fixedly installed at the bottom ends of the four supporting legs, and the supporting legs are fixedly installed at the tops of the two-opening sleeves; the suspending frames are fixedly installed at the tope ends of the supporting frames, cloth hanging rods are arranged on the surfaces of the suspending frames, support brackets are fixedly installed at the top ends of the supporting frames, folding devices are arranged on the two sides of the suspending frames, and adjustable bolts are fixedly installed at the bottom ends of the folding devices. The cloth hanging rods and the supporting legs of the novel carbon high-strength laundry rack are made from high-carbon carbon steel materials, the strength high, and the rusting-resistant performance is good; compared with a common laundry rack, folding is more convenient, and the novel carbon high-strength laundry rack is suitable for the family life.

The invention provides a data protection container of a navigation data recorder. The data protection container comprises a container structure and a top cover structure. The top cover structure is arranged at the top of the container structure, and the top cover structure is mounted on the container structure through a fastening structure; the fastening structure and the container structure are installed in a hinged mode. The floating structure is arranged to enable the container to be integrated; after falling into the sea, the container can rise more quickly by virtue of the buoyancy of a floating ball; the whole air bag is adopted when the air bag is not used; an upper plastic plate and a lower plastic plate are directly rotated and then pressed down, so that the space occupied by thefolded air bag is further reduced; meanwhile, a wire between the upper part and the lower part in the air bag is spiral, so that a phenomenon of knotting due to rotation of the upper plastic plate andthe lower plastic plate is avoided; after the whole device is lifted to the water surface through the air bag, a fluorescent plate arranged at the top end can reflect certain light, the correspondingposition can be determined more accurately when the container is found, so that the searching and salvaging time is further shortened.

The invention discloses an air purification device with a conveniently-changeable filter element, comprising a purifier body, a strainer take-up device, a strainer take-up shaft, a strainer pay-off shaft and a gear unit. The strainer take-up device is mounted on one side of the purifier body; the strainer take-up shaft is mounted in the strainer take-up shaft; the gear unit is mounted at the lowerend of the strainer take-up shaft; the strainer pay-off shaft is mounted on the other side of the purifier body. The air purification device is scientific and reasonable in structure, and safe and convenient to use; the strainer take-up device is provided, the strainer take-up shaft is rotated via a motor so as to effectively take up and pay off a strainer, and it is convenient for a user to change the strainer; the strainer pay-off shaft is provided, and therefore, changing a new strainer is facilitated, and a hook at one end is connected with a connection ring on a pull cord so that the strainer is effectively unfolded to carry out filtering; the gear unit is provided, and outer and inner gears are physically engaged such that the strainer take-up device is effectively rotated to take up the strainer; the air purification device is more convenient and quicker to use.

The invention relates to the technical field of lithium battery diaphragm production, and discloses a lithium battery single-layer diaphragm production line. The lithium battery single-layer diaphragmproduction line comprises a mounting frame, a screw extrusion mechanism, a platform frame, a casting mechanism, a thickness gauge, a swinging machine, a tractor and a winding machine, wherein the screw extrusion mechanism is positioned on the right side of the top of the mounting frame, the right side of the mounting frame is fixedly connected with the left side of the platform frame, the castingmechanism is positioned on the top of the platform frame, the thickness gauge is positioned on the right side of the top of the platform frame, the thickness gauge is positioned on the right side ofthe casting mechanism, the left side of the swinging mechanism is fixedly connected with the middle position of the right side of the platform frame, the tractor is positioned on the right side of theswinging machine, and the winding machine is positioned on the right side of the tractor. The production line solves the problems of poor plasticizing effect and poor flowability of the extruded rawmaterials, can meet the technical requirements of power battery production, improves the separation effect between positive and negative electrodes of the lithium battery and can improve the overall quality of the lithium battery.

The invention belongs to the technical field of building coatings, and provides an intelligent building coating for purifying air and a preparation method of the intelligent building coating. According to the method, firstly, titanium dioxide, polyurethane and large-piece-diameter mica powder are assembled for forming spherical particles, and then the spherical particles are combined with an acrylic emulsion, cellulose, organic pigment, a penetrating agent, an organic liquid, an antifreezing agent and a mildew preventive, so that the building coating is prepared. Compared with a coating prepared by a conventional method, the intelligent building coating prepared by the preparation method disclosed by the invention is provided with the nano titanium dioxide and the organic pigment which areuniformly dispersed in the coating and are firmly fixed, so that the coloring is stable, an excellent exterior decoration effect is achieved, and the titanium dioxide does not fall off. The buildingcoating has excellent photocatalytic activity, can capture pollutants in the air and degrades the pollutants, and thus has a remarkable effect of purifying atmospheric air.

The invention discloses an auxiliary drawing tool for interior design, relates to the technical field of interior design drawing, and aims to solve the display problem after drawing. The drawing tool specifically comprises a display board and a drawing board, two adjusting boards are fixed to the outer walls of the opposite sides of the display board and the drawing board through bolts, a fixing hole is formed in the outer wall of one side of each adjusting board, a connecting block is fixed to the inner wall of each fixing hole through a fastening bolt, the outer wall of one side of each connecting block is connected with a supporting plate through a first hinge, the outer walls of the bottoms of four supporting plates are sleeved with rubber pads, the outer walls of the opposite sides of the display board and the drawing board are connected through a same second hinge, a groove is formed in the outer wall of the top of the display board, and two drawing paper fixing mechanisms are arranged on the outer wall of one side of the groove. According to the drawing tool, a plotter can conveniently explain to a client in real time, timely communication between the plotter and the client is also promoted, and unnecessary display preorder time is reduced.

The invention relates to a storage bag for rope nets used for space capture. The storage bag comprises a bag body, the bag body is of a barrel-shaped structure with an opening at the top end, a positioning post is arranged in the middle of an inner cavity of the bag body, at least one layer of annular interlayer taking the positioning post as the center is further arranged in the bag body, and theat least one layer of annular interlayer separates the inner cavity of the bag body into a plurality of storage grooves used for storing the rope nets. The storage bag for the rope nets used for space capture provided by the invention is suitable for the situation of parallel connection of a plurality of net bags, and the effective unfolding of the rope nets can be guaranteed. In addition, the invention further relates to a storage method for the rope nets. For the storage method, through the storage bag for the rope nets used for space capture, the effective storage and unfolding of the ropenets are realized.

The embodiment of the invention belongs to the field of fire rescue, and relates to a fire rescue method, which comprises the following steps that: an access end is connected with an awakened emergency node; the access end continuously obtains the signal connection strength with the emergency node, and the position relation between the access end and the emergency node is determined according to the continuously obtained signal connection strength; and the access end obtains the position display mode, and displays the position relationship between the access end and the emergency node through the position display mode. The invention further provides a fire rescue device, computer equipment and a storage medium. According to the invention, the position relationship between the access end and the emergency node is displayed in a position display mode, so that the access end personnel can determine a correct travel route according to the content displayed in the position display mode even if the access end personnel are in smoke, and the access end personnel can travel to a safe area in time when being trapped, thereby improving the safety of the access end personnel. And when the personnel at the access end are rescue personnel, the rescue action can be effectively carried out, and the rescue efficiency is improved.

The invention discloses a pet dog exercise device, which includes a support mechanism and a fixed structure. The support mechanism includes a steel frame and a friction belt. There are two steel frames arranged in a "herringbone" shape. The steel frame The side wall is provided with rope holes, shaft holes, small rollers, large rollers, and hinges. One side of the steel frame is fixed on the ground, and the other side is connected to another steel frame through hinges. The roller is installed on the top of the steel frame. The present invention fills up the blank of the small pet exercise device in our country, so that some small pet entertainment can be effectively carried out, and the small pet can be exercised indoors without going out, and can also be taken outdoors for exercise. This device is quick and easy to install and disassemble, has a long service life, simple structure, and is easy to carry. It can also be used during travel. The hook point of the hook is made spherical, and side guards are added. The components can prevent small pets from being scratched.

The invention provides a curtain production and processing lockstitch sewing machine convenient for tidying, and relates to the technical field of lockstitch sewing machines. The curtain production and processing lockstitch sewing machine comprises a bottom plate; a mounting groove is formed in the upper end of the interior of the bottom plate; sliding grooves are formed in the middles of the surfaces of the two sides of the interior of the mounting groove; sliding blocks are arranged in the middles of the surfaces of one sides of the interiors of the sliding grooves; a display rack is arranged between the sliding blocks; and fixed shafts are fixedly mounted at one end of the interior of the display rack. The sliding grooves are matched with the sliding blocks, a handle is pulled, the display rack can be pulled out, a curtain penetrates out of the lower end of a fixed roller and is flatly laid on the surface of the upper end of the display rack, and the curtain can be unfolded; the area of a workbench is effectively increased by arranging the display rack, so that the curtain cannot fall off when being flatly laid; and when not in use, the display rack can be pushed into the mounting groove by pushing the handle, so that the occupied space is effectively saved, the curtain can be unfolded, the labor force is reduced, the sewing efficiency is effectively improved, and the convenience is brought to people.

The invention relates to the technical field of medical care, in particular to a multifunctional precise awakening and anesthesia intelligent medical care device. The device comprises an awakening and anesthesia nursing mechanism, the awakening and anesthesia nursing mechanism at least comprises a body awakening and anesthesia device, the body awakening and anesthesia device comprises an upper fixing frame, a guide rail plate, a guide rail plate clamp, a guide screw rod, a guide motor, a guide ring and an awakening and anesthesia assembly, and the awakening and anesthesia assembly comprises a clamping plate and an inner notch; the inner notch is used for accurately fitting and injecting anesthetic to the arm position of the patient; and a body circulating moving device comprises a lower fixing frame and a moving mechanism, and the moving mechanism comprises a fixing ring, a spring with a bottom, a fixing column, a fixing column clamp, an inner pulley, a moving cam, a driven rod and a shaft supporting rod. By means of the body awakening anesthesia device, the arms of a patient can be accurately injected with anesthetic, and rehabilitation activity training can be mixed for the patient through the body circulation activity device.

The present invention relates to the field of energy saving and environmental protection. In order to solve the problem that the dust generated when crushing waste materials diffuses into the air and pollutes the air environment, a waste collection device for building energy saving and environmental protection is disclosed, which includes a shell. The outer wall of the outer wall is equipped with a feeding funnel for feeding, the side of the shell is provided with a discharge door, and the end of the feeding funnel close to the shell is provided with a dust-proof mechanism. In the process of waste materials being poured into the casing through the feeding funnel in the present invention, the dust-blocking parts are inclined downward due to the gravity of the waste materials. The suction part and the iron parts are adsorbed to each other, so that the dust-blocking part closes the opening of the feeding funnel to achieve a dust-proof effect, and the supporting airbag can be inflated through the inflatable part, and the supporting airbag is inflated and supports the dust-blocking part. It is ensured that after the loading is completed, the dust-blocking parts can be effectively unfolded and the sides are close to each other under the action of the elastic parts.

The invention discloses a down-hole pumping ring and a down-hole pumping device. The down-hole pumping ring is used for being arranged on the outer side face of a main body of a pumping piece and comprises a ring-shaped main body which is overall of a ring-shaped structure; the inner surface of one end of the ring-shaped main body is in a circular-table shape, and the ring-shaped main body sleevesthe outer side face of the main body of the pumping piece and is flush with the outer side face of the main body of the pumping piece; the inner surface of one end of the ring-shaped main body and the outer side face of the main body of the pumping piece form a circumferential groove, and the other end of the ring-shaped main body is fixedly connected with the main body of the pumping piece; andthe opening direction of the circumferential groove is opposite to the flowing direction of well liquid. When the flowing speed of the well liquid reaches a certain value, the well liquid enters the circumferential groove, the pressure of the interior of the circumferential groove is larger than the pressure of the exterior of the circumferential groove at the edge of the circumferential groove, and thus the pumping ring is spread towards the outer side at an opening of the circumferential groove; and the pushing area of a bridge plug is increased, and thus drilling fluid more effectively pushes a setting tool and the connected bridge plug.

The invention discloses a downhole pumping method. A pumping ring is arranged on the outer side face of a pumping tool or a bridge plug, in the pumping process, the flow speed of drilling fluid reaches a first preset value V1, the drilling fluid enters a circumferential groove, at the edge of the circumferential groove, the internal pressure of the circumferential groove is greater than the external pressure of the circumferential groove, and thus the pumping ring is expanded towards the outer side at an opening of the circumferential groove; and at the moment, the pumping ring is expanded towards the outer side, thus the outer diameter of a setting tool is increased temporarily, that is, the pushing area of the bridge plug is increased, and accordingly, the setting tool and the bridge plug connected with the setting tool are more effectively pushed by the drilling fluid. The pumping process is accelerated, and the time is saved.

The invention relates to a soft-and-hard interlayer alternation foundation drainage prestressed pipe pile. The soft-and-hard interlayer alternation foundation drainage prestressed pipe pile is characterized in that an expanded prestressed pile tip is arranged at the bottom of the prestressed pipe pile; the prestressed pile tip and the prestressed pipe pile are sleeved with a geotechnical cloth bag, and the top of a hard soil layer and a soft soil layer are locally expanded to form expanded cloth squeezing bags; a drainage pipe is arranged between the prestressed pipe pile and the geotechnical cloth bag, and the upper end of the drainage pipe extends out of the top of a cover plate to be communicated with a horizontal drainage main pipe on the upper portion of the cover plate; a pervious concrete pile periphery is arranged between the geotechnical cloth bag and the prestressed pipe pile; three to four arc-shaped steel plates connected in series are arranged at the position of the vertical center elevation of a carrying plate or a drainage plate along the lateral wall of the prestressed pipe pile; a steel strand penetrates through the steel strand fixing end of the expanded prestressed pile tip, and the other end of the steel strand is fixed on an anchor tool at the top of the cover plate; a cover plate is arranged at the top of a pile body. By means of the soft-and-hard interlayer alternation foundation drainage prestressed pipe pile of the structure, relative hard soil layers in a foundation can be sufficiently driven for carrying; meanwhile, drainage consolidation of the soft soil layers is conveniently achieved, foundation settlement is prompted to be completed in the construction period as far as possible, total settlement and after-construction settlement are small, and the good technical and economic benefits are achieved. The invention further discloses a construction method for the pile body.

A head-mounted device (HMD) whose circumference is dynamically adjustable to conform to different head sizes and shapes is disclosed herein. The HMD includes a front-end and back-end housing. The front-end housing includes a first compute unit, and the back-end housing includes a second compute unit. The HMD also includes two adjustable flex fit arms that connect the front-end housing to the back-end housing. The HMD has an enclosed rounded boundary that is placeable around a user's head. The HMD also includes a nested flexible cable ribbon, which is nested within a cavity of one of the arms and which includes both a static bend and a dynamic bend. The bend radius for the dynamic bend is larger than the bend radius of the static bend. The dynamic bend enables the nested flexible cable ribbon to expand or contract when the circumference of the enclosed rounded boundary changes.