11results about How to "Avoid stripping" patented technology

The invention relates to a negative pole piece, a preparation method thereof and a battery, and the negative pole piece comprises a current collector, and a first active layer and a second active layer which are sequentially arranged on the surface of the current collector; the first active layer comprises a first active substance, a first conductive agent and a first binder, and the first binder is a mixture of a binder A and a binder B; the second active layer comprises a second active material, a second conductive agent and a second binder, and the second conductive agent comprises a single-arm carbon nanotube. According to the prepared negative plate, expansion of the first active layer is well inhibited, so that overall expansion of the negative plate is inhibited, and the overall cycle performance of the battery is improved.

The invention discloses high-alkali-resistance glass and a preparation method and application thereof.The preparation method comprises the steps that evenly-mixed ingredients are added into a platinum crucible at the temperature of 1400-1500 DEG C, the platinum crucible is placed in a lifting furnace to be subjected to heat preservation for 60-80 min at the temperature of 1550-1580 DEG C, then the crucible is taken out, and molten liquid is poured onto a mold; after the molten liquid is formed, quickly transferring the molten liquid into an annealing furnace, keeping the temperature at 550-580 DEG C for 30 minutes, and cooling the molten liquid to room temperature along with the furnace to obtain the high-alkali-resistance glass. The corrosion rate of the prepared high-alkali-resistance glass is 7-14 mg / dm < 2 >, the alkali resistance of the high-alkali-resistance glass is far lower than the industrial standard that the alkali resistance of the high-alkali-resistance glass is smaller than or equal to 75 mg / dm < 2 >, the weight loss of the glass in a NaOH solution with the ph being larger than 12 is small, and the high-alkali-resistance glass can be used for containing strong-alkali liquid medicine such as phenytoin sodium for injection and omeprazole for injection and other injections with the ph being larger than 11. And the problems of sheet falling or influence on liquid medicine quality caused by poor alkali resistance can be avoided.

The present invention discloses a mesh fabric with suspended polygonal mesh holes and a preparation process thereof, belonging to the technical field of mesh fabrics. The mesh fabric comprises a surface layer, an intermediate layer and a bottom layer arranged in sequence from top to bottom, and the surface layer is provided with a plurality of polygonal mesh holes of equal spacing, the same shape and the same size; the mesh fabric is woven from 7 combs, and the 7 combs are GB1, GB2, GB3, GB4, GB5, GB6 and GB7 respectively, the surface layer is woven from four combs GB1, GB2, GB3 and GB4, the bottom layer is woven from two combs GB6 and GB7, and the intermediate layer is woven from one comb GB5; the fabric prepared by the present invention has good physical properties and support, and its polygonal mesh holes and suspended feeling can bring consumers a completely different visual experience.

The utility model relates to blow molding plastic car oil tank production discloses a kind of blank adsorption tooling including fixed seat, adsorption component, two rotating shafts and two drive components, and the end of fixed seat is set to the end of robot mechanical arm, and adsorption component is set to the other end of fixed seat, and adsorption component includes first adsorption block, second adsorption block and third adsorption block sequentially arranged along blank length direction, two rotating shafts are respectively set to the both ends of second adsorption block, and the end of first adsorption block and third adsorption block close to second adsorption block is respectively hinged on corresponding rotating shaft, and two drive components are respectively set to the side of first adsorption block and third adsorption block away from blank, for cooperation rotating shaft to drive first adsorption block and third adsorption block rotate towards blank direction;The blank adsorption tooling can effectively prevent blank from being stripped due to external vibration, inertial force and other factors during conveying, improve the stability of blank clamping and conveying.

The present application relates to the technical field of vehicles, in particular to a load wheel chain assembly, comprising a load wheel and a load wheel suspension, the load wheel is installed on the load wheel suspension, the load wheel suspension is sequentially connected in series, forming a flexible load wheel chain assembly. The load wheel chain assembly can be used as a load wheel and a supporting belt wheel, and can guide the rubber track by limiting the lateral displacement (along the width direction of the track) of the rubber track, thereby avoiding the occurrence of the off-track condition. The flexible form of the load wheel chain assembly can make the ground contacting part of the walking system better adapt to the change of the terrain, and facilitate the adjustment of the ground contacting area of the walking system.

The invention discloses a temperable mirror produced by vacuum magnetron sputtering and a preparation method, the temperable mirror comprises a glass base layer, the surface of the glass base layer is sequentially provided with a transition layer, a dielectric layer, a functional layer and a protective layer from bottom to top, the protective layer is sputtered and plated on the outer surface of the functional layer, and the functional layer is sputtered and plated on the outer surface of the dielectric layer. The dielectric layer is sputtered and plated on the outer surface of the transition layer, and the transition layer is sputtered and plated on the outer surface of the glass base layer. According to the temperable mirror produced through vacuum magnetron sputtering and the preparation method, the transition layer, the dielectric layer, the functional layer and the protective layer are sequentially formed on the surface of the glass base layer through sputtering, so that the high-temperature resistance of tempered coated glass is effectively improved, and the problems of demolding, oxidation and the like in the tempering process of traditional coated glass are solved; the high-temperature-resistant optical glass has the advantages of being good in high-temperature resistance, high in scratch resistance, excellent in optical performance, low in production cost, small in environmental influence, high in production efficiency, wide in application range and the like.

The utility model relates to the technical field of chemical production anti-stripping, in particular to an anti-stripping mechanism of a chemical production feeding device, which comprises a conveying belt arranged in feeding equipment, a traction belt arranged on the surface of the conveying belt, a positioning frame arranged on the surface of the feeding equipment, a vertical plate arranged at the bottom of a protective plate, and a supporting rod arranged in the vertical plate. A positioning plate sleeves one end of the supporting rod; an anti-falling plate is arranged at the bottom of the positioning plate; the calcium hydroxide catalyst feeding device has the beneficial effects that when a calcium hydroxide catalyst needs to be fed through the conveying belt during use, the calcium hydroxide catalyst can be firstly placed on the conveying belt, and then the conveying belt is used for conveying the calcium hydroxide catalyst; in the conveying process, multiple sets of anti-falling plates can be used for limiting the calcium hydroxide catalyst so that the calcium hydroxide catalyst can be prevented from falling off from the conveying belt, and the calcium hydroxide catalyst can be conveniently fed into a chemical reaction kettle for work.

The application relates to a CrN-coated sharp-head doctor blade ring and a coating preparation process thereof. Through a multi-arc ion plating technology, metal Cr is used as a target material, nitrogen is used as a reaction gas, a negative bias voltage is applied to a substrate after surface cleaning treatment, a current is applied to the Cr target, and a CrN coating is deposited on the surface of the substrate. The process is as follows: the surface of the doctor blade ring is cleaned and pretreated; the surface of the doctor blade ring is cleaned by IET; the doctor blade ring is bombarded for three times; the surface of the doctor blade ring is coated with CrN and a pure chromium layer through a multi-arc ion plating machine; after the CrN coating is completed, the temperature in the furnace of the multi-arc ion plating machine is reduced, and the doctor blade ring with the CrN coating is taken out. The CrN-coated sharp-head doctor blade ring and the coating preparation process thereof designed by the application greatly improve the bonding strength of the CrN coating, solve the problem of film layer peeling, do not perform sand blasting treatment before coating, effectively improve the film layer roughness, reduce the difficulty of subsequent processing, and improve the yield.

The utility model discloses a composite membrane and a water treatment device. The composite membrane comprises a desalting layer, a polyolefin base material layer and an ultrafiltration layer which are sequentially stacked. According to the composite membrane, the problem of membrane stripping of a conventional membrane layer is avoided, and macromolecular impurities and ion impurities can be removed at one time through the composite membrane, so that the production efficiency is greatly improved, and the production cost is remarkably reduced.

The invention discloses a glass slide loading and heating device for rapid tissue antigen thermal repair, which comprises a heating bin, a mounting table, an overhead fixing frame and a longitudinal guide plate. When the hydrothermal liquid reaches the acceleration cavity inlet, the vortex acceleration blades on the surface of the transverse frame can suck the upper-layer repair liquid and the lower-layer hydrothermal liquid into the acceleration cavity inlet, so that the upper-layer repair liquid and the lower-layer repair liquid are fully mixed, and the upper-layer repair liquid of the heating cavity is heated under the condition that the lower-layer repair liquid is prevented from being overheated; the glass slides in the two vertically arranged mounting frames are uniformly heated, the mounting frames close to the bottom of the heating cavity are prevented from being excessively heated to cause tissue slide falling, uniform heating of the glass slides is guaranteed, the floating capsule floats upwards to slowly push the U-shaped outer frame and the vertical rod, and the round top cover at the top of the vertical rod jacks up the glass slides from the bottoms of the glass slides, so that the glass slides are heated uniformly, and the service life of the glass slides is prolonged. Therefore, the glass slide is separated from the blocked area, the blocked area is fully heated, and it is guaranteed that the surface of the glass slide is evenly heated within the corresponding heating time.