190results about How to "Improved resistance to twisting" patented technology

A solar photovoltaic component and a welding process. The solar photovoltaic component comprises a group of solar cell plates. The front face of the solar cell plate is welded with the back face of the adjacent solar cell plate through a bus bar. A welding gap is arranged between the bus bar leading-off wire and the solar cell plate. The welding process comprises the following steps: preheating the welding bench, heating the electric iron; pasting the release paper on the bus bar; stably welding the front bus bar and the solar cell plate; putting the cell plate in a series welding platform; firstly welding the front bus bar leading-off wire, then welding the back bus bar. The invention effectively controls the welding start position and the welding direction by setting the welding gap on the structure and pasting the release paper in the welding process, reduces the bridge stress of the front face of the cell plate and the adjacent back face of the cell plate after welding, ensures the PN junction will not short out in the welding process, improves the wind resistance and static pressure resistance so as to enhance the solar photovoltaic component service life.

Disclosed is a battery pack that enables its outer case to be formed in small thickness regardless of formability and material property, and has enhanced twisting resistance. The battery pack includes a bare cell for generating electricity, a circuit member provided at an upper part of the bare cell and electrically coupled to the bare cell, a frame case formed so as to expose front and back parts of the bare cell externally while covering the bare cell including the circuit member, and a film sheet connected to the frame case so as to cover the front and back parts of the bare cell.

A flexible skateboard may include a pair of direction casters mounted for steering rotation on a twistable one piece skateboard. A center section may be made sufficiently narrower than outboard foot support areas so that the board may be twisted by a rider to add energy for rolling motion to wheels in the casters. The center section may also be made sufficiently resistant to bowing and twist so that the skateboard may be ridden as a conventional, non-flexible skateboard. Wells may be provided to resist twisting and provide gripping surfaces on the board for the rider's feet.

A telescopic skateboard may include a pair of direction casters mounted for steering rotation on a twistable one piece skateboard. A center section may be made sufficiently narrower than outboard foot support areas so that the board may be twisted by a rider to add energy for rolling motion to wheels in the casters. The center section may also be made sufficiently resistant to bowing and twist so that the skateboard may be ridden as a conventional, non-flexible skateboard. The center section may include telescoping male and female portions and an extension control.

A T-shaped support member that can be used with a bed frame or bed rails to provide support for a box spring and mattress. A leg assembly is affixed to the support member and is used to support the cross member. The leg assembly includes a housing having a leg that extends downwardly from the support member to contact the floor on which the bed frame or bed rails are located. The length the leg is extendable from the support member is self adjusting by a mechanism that can be twisted to an unlocked position to drop the leg downwardly quickly to contact the floor and then twisted back to lock the leg in that extended length.

The invention discloses a method for preparing a no-local-discharge compound-glass fiber winding pipe. The preparation method comprises the following steps of: coating a release agent on the surface of a core module; arranging the core module on a numerical-control winding machine; automatically completing a winding process controlled by a microcomputer; winding fiber or alkali-free Worland clothes on the core module; preparing a resin adhesive, wherein the resin adhesive comprises epoxide resin, a curing agent, a toughener, silicon dioxide and a defoaming agent; injecting the resin adhesive in vacuum, stopping injecting the resin adhesive, closing a valve ladder and heating for solidifying and molding. The polymeric housed arrester has simple structure, light weight, good toughness, strong shock resistance capability, high tensile strength, high bending resistance, high twist resistance and more precise fiber distribution and is widely used for a power electric network, a transformer station and a communication device.

The invention discloses an aluminum thin-wall screw beverage bottle. The aluminum thin-wall screw beverage bottle comprises a bottle bottom (1), a bottle cylinder (2), a bottle shoulder (3), a bottle neck (4) and a bottle cover (5), wherein the bottle bottom (1) comprises a recess part (1-1) and a supporting part (1-2); the recess part (1-1) is recessed into the bottle; the supporting part (1-2) is used for supporting a bottle body; the first diameter (R1) of the bottom of the recess part (1-1) is greater than the second diameter (R2) of the top of the recess part (1-1); the supporting part (1-2) encircles the bottle bottom for a circle to form an annular shape; the thickness of the bottle bottom (1) is 0.25-0.70mm; the thickness of each of the bottle cylinder (2), the bottle shoulder (3) and the bottle neck (4) is 0.02-0.08m; an annular groove (4-1), an annular convex edge (4-2) and an external thread (4-3) are sequentially formed in the bottle neck (4) from bottom to top; a bottle opening (4-4) is formed in the top of the bottle neck (4) by folded edges.

The invention discloses a recreational lying type bicycle for all road conditions, and belongs to the technical field of transportation means. The recreational lying type bicycle comprises a frame and a rear wheel hanging mechanism. The frame is of a foldable three-longitudinal-beam type structure. The rear wheel hanging mechanism comprises two rear wheels, a rear transmission device, two transmission shaft assemblies and two swing arms. Each transmission shaft assembly comprises a left half shaft and a right half shaft. The rear wheels can be independently hung and can be driven when damping is achieved, the bending resistance, torque resistance and shock resistance of the frame are greatly improved, shock is reduced, and the bicycle is comfortable to ride and suitable for being ridden in various road conditions; the bicycle is controlled to make a turn by driving a pull wire through a handlebar; meanwhile, by adjusting the hanging heights of the left rear wheel and the right rear wheel and making the bicycle incline in the turning direction, the safety is ensured when the lying type bicycle makes a turn at high speed; by means of alternating electric and manpower dual-drive hybrid, different use requirements are met; the bicycle is reasonable in structure, ingenious in design, high in stability, suitable for long-distance riding and high in practical value.

The invention provides a wear-resistant waterproof rubber flexible cable of a suspender. The cable comprises a cable body and projections arranged symmetrically at the upper and lower ends of the cable body, and the cable body is composed of a cable core, an inner sheath, a bearing reinforced layer and an oversheath; the cable core is composed of a water-blocking tape wrapping layer and an internal core; the cable core is internally provided with three power cores and a grounding core; the water-blocking tape wrapping layer is extruded outside the power cores and the grounding core; the inner sheath is extruded outside the cable core; the bearing reinforced layer is extruded outside the inner sheath; the oversheath is extruded outside the bearing reinforced layer; and bearing steel ropes are arranged in the projections respectively. According to the structure of the cable, two high-intensity aviation steel ropes are added symmetrically and serve as bearing carriers when the oversheath is extruded, the cable has a large bearing capability as well as high mechanical, wear-resistant, corrosion-resistant, cold-resistant and waterproof performances, and the cable is especially suitable for suspenders of hoisting equipment.

The invention relates to the technical field of manufacture of cables for marine engineering equipment, and specifically refers to a power cable for marine engineering equipment and a preparation technology thereof. The cable comprises a cabling wire core which is formed by stranding a plurality of insulated wire cores. Each insulated wire core comprises a cable conductor formed by stranding a plurality of tinned copper wires, the cable conductor is wrapped with a fireproof layer, and the fireproof layer is wrapped with an insulating layer. The outer layer of the cabling wire core is provided with an oil-resistant inner sheath layer, and a filling rope is arranged between the oil-resistant inner sheath layer and the insulated wire cores. The outer layer of the oil-resistant inner sheath layer is provided with a braided armoring layer, and an oil-resistant outer sheath layer is arranged outside the braided armoring layer in an extruding manner. The power cable for marine engineering equipment disclosed by the invention has the characteristics of compact structure, high mechanical strength, flame retardancy, ultraviolet resistance, fireproofing, high oil resistance, and no pollution after combustion. Because of the improvement of the preparation technology, the overall mass of the cable is reduced and optimized obviously, and the distortion resistance of the cable is improved greatly.

The invention relates to the technical field of medical instruments, in particular to a forming process of a micropore catheter, and aims at providing a machining method of the micropore catheter. According to the machining method, a micropore structure can be formed, micropores are uniform in size, and the micropores are not likely to be blocked. A steel wire and a polymer material are subjected to joint extrusion forming, the surface of the steel wire is coated with the polymer material, in other words, the steel wire is implanted in the center of the catheter, the micropores are formed after the steel wire is drawn out, the sizes of the micropores are controlled by controlling the diameter of the steel wire, meanwhile, the surface of the steel wire is spray-coated or soaked with medical silicon oil, the problems that due to the characteristics of materials, after the surface of a steel wire is wrapped by the materials, the materials easily adhere to the steel wire, and the steel wire cannot be drawn out are solved, the micropore structure can be formed in the catheter, the micropores are uniform in size, and the walls of the micropores are smooth and free of adhesion.

The invention relates to a balloon catheter, which enables the stability to be improved on the basis of supporting a balloon and enables the flexibility of a remote end part to be improved. The balloon catheter (10) comprises an outside pipe (15) and an inside pipe (16). The inside pipe (16) is extended to a position further than the outside pipe (15), and the balloon is arranged in a manner of covering from the outside and extended out of the region. The inside pipe (16) possesses an inside intermediate pipe (33) and an inside remote pipe (34) of which the rigidity is lower than that of the inside intermediate pipe (33). On the condition, the joint position of the inside intermediate pipe (33) and the inside remote pipe (34) exists a position further than the remote side bracket region (13e) of the balloon (13).

The present invention provides an air bag catheter increasing the flexibility of a far position end portion, wherein inside the air bag catheter, the rigid optimization of an area provided with the air bag is realized. The air bag catheter (10) is provided with an outer side pipe (15) and an inner side pipe (16), wherein the inner side pipe (16) is arranged to extend to the position of a far position side compared with the outer side pipe (15) and provided with an air bag (13) in a manner of covering the extended area from the outer side, and the inner side pipe (16) is provided with an inner side near position pipe (32) and an inner side middle pipe with a lower rigidity than the inner side near position pipe (32). Under such conditions, the far position end portion of the inner side near position pipe (32) is arranged at a position where the boundary of a far position side cone-shaped area (13d) and the far position side support area (13e) is near the near position side and the boundary of the straight pipe area (13c) of the air bag and the far position side cone-shaped area (13d) is near the far position side in the axial direction.

The present invention discloses an anti-breaking bone fracture plate. It includes an arched or plate-shaped bone fracture plate self-body, on the described bone fracture plate self-body several screw holes through which the bone screws can be respectively passed are set, the side surface of the described bone fracture plate close to bone and the bone fracture plate self-body edge close to screw hole are respectively equipped with long-strip projections, said long-strip projections are correspondent to their respective screw holes, so that these long-strip projections can raise strength of screw holes, and can prevent said bone fracture plate from breaking.

The invention discloses an elevator mounting device assembly capable of being used for a shaft-free building and an elevator mounting method. The elevator mounting method comprises the following steps that 1), bottom steel plates are laid; 2) a first set of supports and a degree-of-parallelism guiding rule are mounted; 3), a second set of supports and a degree-of-parallelism guiding rule are further mounted; 4), a third set of supports and a degree-of-parallelism guiding rule are further mounted; 5), fixed mounting of later support sets and top supports is further completed; 6), the top supports and the top floor are fixedly connected; 7), elevator guide rails are mounted on box iron; 8), mounting of an elevator car and a counterweight device is completed; 9), support fixing pull rods are mounted; and 10), a traction machine platform is mounted, and system debug is conducted. By means of the elevator mounting device assembly and the elevator mounting method, the elevator transformation mounting of the shaft-free building in an old type community can be completed, and the elevator mounting device assembly and the elevator mounting method have the beneficial effects that on the premise of guaranteeing the operating stability and safety of an elevator, the structure is simple and practical, the occupied space is small, and mounting is convenient and accurate, and the safety factor in the mounting process is higher.

A flexible skateboard may include a pair of direction casters mounted for steering rotation a twistable one piece skateboard. A center section may be made sufficiently narrower than outboard foot support areas which may be twisted by a rider to add energy for rolling motion to wheels in the casters. The center section may also be made sufficiently resistant to twist so that the skateboard may be ridden as a conventional, non-flexible skateboard.

The invention discloses a pipeline fixing support which comprises a support body and a bolt column arranged on the top end face of the support body. A first anti-vibration pad is arranged on the straightness edge of the left side of the support body, and a second anti-vibration pad is arranged on the straightness edge of the right side of the support body. The bolt column is provided with a third anti-vibration pad. The third anti-vibration pad is of a structure that the two ends shrink towards the middle in the bolt column direction. According to the pipeline fixing support, two layers of anti-vibration pads are additionally arranged based on an existing fixing support, the anti-vibration treatment is conducted on the fixing position of a pipeline and a vehicle frame through the two layers of the anti-vibration pads, vibration generated by a vehicle body and an engine can be further buffered and reduced, the anti-bending capacity and anti-twist capacity of the fixing support are enhanced, the strength of the support body is enhanced, the airtightness of the pipeline is improved, and the service life of the pipeline is prolonged.

The invention discloses a cable for ship hydrophone equipment and a manufacturing method thereof, which belong to the field of cables, wherein a cable core is formed by intertwisting four insulated wire cores in a star shaped disposition, and the pitch diameter ratio for intertwisting is 8 to 10; each insulated wire core comprises a core wire conductor in the center; each core wire conductor is formed by intertwisting 16 tinned copper wire bundles with a diameter of 0.15mm to 0.20mm and a single wire elongation at break of 15% to 20%, and the pitch diameter ratio for intertwisting is 8 to 11; the peripheries of the core wire conductors are wrapped with insulating layers in an extrusion way, and the thickness of each insulating layer is 0.60 to 0.62mm; the insulating layers of two of the insulated wire cores, which are opposite to each other, are wrapped with shielding layers, and each shielding layer is formed by weaving the tinned copper wires with a single wire diameter of 0.12 to 0.14mm, and the weaving density is 90% to 95%; the shielding layers are externally lapped with insulated tape lapped layers, and a packing layer which makes the cable core round and complete is arranged on the periphery of the cable core; and the periphery of the packing layer is wrapped with an outer sheath in an extrusion way, and the outer sheath is made from chlorosulfonated polyethylene with a thickness of 1.2 to 1.4mm. The cable has advantages of fine insulating property, long service life and capability of meeting the operational requirements of the ship hydrophone equipment.

Disclosed is a saddle type penis holder to hold the penis for the impotence patient, maintain and increase the erection rigidity and improve the sexual potency of the patient. The saddle type penis holder is formed by a single metal wire, comprises an upper ring (1), a lower ring and two holding levers (3) and (4), and is characterized in that: the lower ring is a compound ring which is forming by the overlapping of two lower subrings (2a) and (2b). In addition, the compound ring is bound and fixed by two sleeve rings (6) and (7). The holder with the structure has better break resistance strength and racking resistance capability.

The invention provides an improved tube bundle for a tube bundle dryer, belonging to the field of chemical machinery and equipment. A transmission main shaft, a passive main shaft are weld with an end socket and a tube plate respectively at two ends into a whole; the two sides of a heating tubebank is in expanded joint with tube plates at the two ends, and the middle part is supported by a plurality of supporting tube plates; a material shovel angle iron provided with a straight material shovel and a tilted material shovel is welded and fixed on the circumferences of the tube plates at the two ends and the supporting tube plates; and the material shove angle iron is slantwise welded on the tube plates at the two ends and the supporting tube plates, i.e. an inclination angel is formed between the material shovel angle iron and the tubebank, thus improving the synchronism of the two ends of a main shaft and the torsion resistance of the material shovel angle iron, prolonging the service life of the material shovel angle iron and reducing the maintenance frequency of the tube bundle.

The invention discloses a cable for a flexible robot, which comprises: a conductor braided by polyparaphenylene terephthalamide fibers and a plurality of oxygen-free copper wires; respectively covering each conductor to form each wire core Each polyvinyl chloride insulating layer; the copper wire shielding layer covering all the wire cores; the PUR sheath covering the copper wire shielding layer. The invention also discloses a method for manufacturing a cable for a flexible robot, including: placing poly-p-phenylene terephthalamide fibers in the center, placing a plurality of oxygen-free copper wires on the outer layer, and then braiding through a braiding machine A conductor with a density greater than 90% is formed into a conductor; a layer of PVC insulation is extruded outside the conductor by insulation extrusion equipment to form a core; a braiding machine is used to tightly weave the multi-strand core with a layer of braid density greater than 85% The copper wire shielding layer; outside the copper wire shielding layer, a PUR sheath is extruded by a sheath extruder. The invention is suitable for flexible robots with high stretching and twisting frequencies and many friction times.