30results about How to "Firmly adsorbed" patented technology

The invention relates to a special metal roofing organo-silicone rubber waterproof paint and a preparation method thereof. The paint is prepared from water, organo-silicone rubber emulsion, sodium lauryl benzenesulfate emulsion, phthalic acid, emulsifier, dispersant, sodium chloride, vinyl acetate, isooctyl alcohol, bentonite, heavy calcium carbonate, aedelforsite, ferric oxide, nano silicon dioxide, pigment and defoamer. The paint is nontoxic and tasteless and is ultraviolet radiation resistant, ageing resistant, waterproof, anticorrosion, thermally insulated, environment-friendly and energy-saving; therefore, the paint is suitable for metal roofing of workshops and factories, and the paint has special waterproofing effect as for important waterproofing complicated roofs.

The improved adjustable double-sided adhesive tape cutting and transferring unit for disposable diaper producing apparatus features its increased movable cutter frame with cutting roller, bottom roller and air sucking valve mechanism; the increased eccentric wheel mechanism on the bottom roller; and the improved air sucking valve with double air passage. The unit can ensure the coincident back and front positions of adhered double-sided adhesive tape, stable adsorption and transfer, firm adhesion and high production efficiency.

The invention discloses a magnetic powder core rust-prevention process, and relates to the technical field of magnetic powder core preparation. The magnetic powder core rust-prevention process comprises the following steps that (1) The magnetic powder core undergoes a surface passivation process to remove oil stains and achieve surface passivation; (2) an alkylsilane coupling agent, a catalyst anda solvent are mixed to obtain an alkylsilane coupling agent solution, and then a magnetic powder core is immersed in the alkylsilane coupling agent solution under the vacuum condition to achieve surface hydrophobicity; and (3) the magnetic powder core subjected to surface hydrophobicity is immersed in rust-prevention oil under the vacuum condition to achieve long-term rust-prevention of the magnetic powder core. A three-layer rust-prevention film is formed on the surface of the magnetic powder core, the middle layer is a silane coupling agent layer and is equivalent to the role of a bridge, one end of the middle layer firmly reacts on the magnetic powder core surface through the Si-O bond, the other end of the middle layer is firmly combined with the rust-prevention oil through a long alkyl chain, and the surface and internal pores and gaps of the magnetic powder core are truly completely cover with the rust-prevention oil to achieve the purpose of long-term rust-prevention; and the magnetic powder core rust-prevention process is simple, environmentally friendly and suitable for industrial use.

The invention relates to a magnetic particle adsorption device for cleaning a reaction cup and cleaning equipment thereof. The device comprises a fixing plate, a guide rail fixed to the fixing plate and a pair of sliders in sliding fit with the guide rail, each slider is fixedly provided with a magnetic suction assembly, the reaction cup to be cleaned is located between the pair of magnetic suction assemblies, and the pair of sliders move along the guide rail in the same or opposite directions and drive the pair of magnetic suction assemblies to get close to or be far away from each other. Themagnetic particle adsorption device has the beneficial effects that a magnetic separation device with a movable magnet is ingeniously designed, the magnet can be conveniently controlled to be tightlyclose to and be far away from the reaction cup, and the controllable strength change of the magnetic field strength is achieved. If the magnetic field strength is controllable in change, the adsorption force is the strongest during waste liquid pumping, magnetic particles can be firmly adsorbed, and the magnetic loss is reduced; and when cleaning liquid is injected and evenly mixed, the magneticfield becomes weak, magnetic beads can be fully dispersed, and the magnetic particles can be washed more fully.

The invention provides an automobile PCB quick fixing structure which comprises a fixing seat; an inner chamber disposed in the fixing seat; a first groove disposed on the bottom inner wall of the inner chamber; a servo motor fixedly mounted on the bottom inner wall of the first groove; two fixing blocks symmetrically and fixedly mounted on the bottom inner wall of the inner chamber; a lead screwrotationally mounted on the two fixing blocks; two movable plates slidably mounted on the bottom inner wall of the inner chamber; two square through holes symmetrically disposed on the top of the fixing seat and in communication with the inner chamber. The automobile PCB quick fixing structure provided by the invention can achieve fast and firm fixation and accurate positioning.

The invention discloses a new energy house wind power generation installation device and an installation method thereof. The new energy house wind power generation installation device comprises a cement foundation pile, an outer clamping ring is fixedly arranged at the top end of a supporting base, an electromagnetic suction cup is fixedly arranged at the bottom of an inner cavity of the outer clamping ring, and arc-shaped extrusion plates are connected to the two sides of the inner cavity of the outer clamping ring through compression springs correspondingly, traction structures are fixedly arranged at the positions of the two corners of the top end of the supporting base correspondingly, and a climbing structure is installed on the back face of a protection box body. The outer clamping ring, the electromagnetic suction cup, the arc-shaped extrusion plates, second through holes, limiting shafts, hollow columns, ear rings, the compression springs and first through holes are arranged, and by adjusting the two sets of hollow columns, the distance between the two arc-shaped extrusion plates is increased, and a wind driven generator is conveniently and stably clamped. The wind driven generator continues to be installed downwards, the wind driven generator is made to be in contact connection with the electromagnetic suction cup, the electromagnetic suction cup generates attraction force after being powered on, the wind driven generator can be firmly attracted, and meanwhile, disassembly is convenient and practicability is high.

The invention discloses a special stabilizer used for installing iron poles on a high-voltage live working vehicle. Because a second round magnet is placed in the room where the round magnet at the upper end of the outer support column outside the outer casing of the two ends of the high-strength insulating rod is used, Its characteristics are: after the two high-strength insulating rods are fixed to the electric pole, the second round magnet can be realized. The two iron poles can be placed parallel to the square of the second round magnet. When the two iron poles After being placed on the top of the second round magnet, the second round magnet can also realize that it can be firmly adsorbed and firmly attached to the plane at the bottom of the two iron poles.

The invention discloses a knitting warp knitted fabric flocking process. The process comprises the following steps of: A. sequentially seaming and spreading a knitting warp-knitted fabric material toobtain a bottom fabric; B, uniformly coating glue on the surface of the bottom fabric so as to obtain a base fabric, wherein the coating temperature of the glue is 30-40 DEG C, and the dosage of the glue is 190-210 g/m; C, flocking the glue coated surface of the base fabric to obtain a flocked fabric; and D, sequentially carrying out drying and floating hair removal on the flocked fabric to obtaina finished flocked fabric. The process has the characteristic of effectively improving the villus adhesion performance of the surface of the flocked fabric.

A quartz crystal resonator wafer sealing and welding device disclosed by the present invention comprises a sealing and welding device body, the lower end of the sealing and welding device body is fixedly provided with a fixed shell, the left side in the fixed shell is provided with an adhesive roller I, the right side of the adhesive roller I is provided with an adhesive roller II, and the ends, far away from each other, of the adhesive roller I and the adhesive roller II are fixedly provided with rotating shafts; inserting rods are inserted into the ends, away from each other, of the rotating shafts, the inserting rods are sleeved with first springs, clearing plates are arranged on the front sides of the first sticking roller and the second sticking roller, the clearing plates are attached to the surfaces of the first sticking roller and the second sticking roller, and connecting plates are fixedly installed at the lower ends of the clearing plates. When the quartz crystal resonator wafer surface seal welding device is used, the arranged first adhesive roller and the arranged second adhesive roller are attached to the surface of a quartz crystal resonator wafer, metal chippings sputtered when the surface of the quartz crystal resonator wafer is subjected to seal welding can be conveniently cleaned, the situation that the chippings remain on the subsequent surface of the quartz crystal resonator wafer is avoided, and the service life of the quartz crystal resonator wafer is prolonged. And the sealing and welding quality of the quartz crystal resonator wafer is influenced.

The invention provides a small fan with a suction cup. According to the small fan with the suction cup, the suction cup is arranged at the bottom of the small fan, so that the small fan can be firmlysucked to an office table top, and people do not need to worry about knocking down the fan when working at ordinary times.

The invention belongs to the field of medical instruments and particularly relates to a household medical shaping treadmill, which comprises a base and handrails. Sliding grooves are formed in the left side and the right side of the base. Pedals are arranged in the sliding grooves in a sliding mode. A communicating cavity is formed in the base. The two pedals are in linkage with each other throughthe communicating cavity. An adjusting mechanism used for adjusting the volume of the communicating cavity is further arranged on the side wall of the base. Buffering mechanisms connected with the pedals are arranged in the sliding grooves. A plurality of suckers are arranged on the two sides of the lower end of the base and are communicated with the buffering mechanisms. According to the invention, the left and right pace distances of a user can be kept consistent. Therefore, medical treatment and shaping effects are achieved. By arranging an elastic air bag, a connecting rod can be completely wrapped by the elastic air bag. Therefore, the influence of external dust or sundries on the connecting rod is reduced. A good buffering effect can be achieved. The collision between the pedals andthe sliding grooves is reduced. The suckers can be firmly adsorbed to the ground, and the effect of improving the stability of the base is achieved.