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5results about How to "Affect adhesion" patented technology

High-strength, large-pore-volume phosphorus-containing binder, its preparation method and application

ActiveCN118106018Bhigh strengthAffect adhesionMolecular sievePtru catalyst
The application discloses a high-strength, large-pore-volume phosphorus-containing binder, characterized in that the binder comprises a glue, a curing agent and a modifier; the glue comprises a phosphorus-containing compound and an aluminum-containing compound; the curing agent comprises a gamma-aluminum oxide precursor, an acid and an alkylammonium salt, and the modifier is a metal chelate; wherein the colloidal solubility index of the gamma-aluminum oxide precursor is less than or equal to 50%; and the modifier is reacted with the glue in a high-shear dispersion emulsifier. The phosphorus-containing binder provided by the application, in combination with a conventional method, can obtain a catalytic cracking catalyst which, on the basis of high molecular sieve content and large pore volume, still has high wear resistance.
Owner:PETROCHINA CO LTD

Suspension chain workpiece cleaning system

The utility model relates to a suspension chain workpiece cleaning system which comprises a conveying device used for conveying workpieces, and a feeding and discharging area, a pre-cleaning area, a cleaning area, an anti-rust liquid spraying area, an inspection and repair area and a drying area which are sequentially arranged in the conveying direction of the workpieces. A plurality of nozzles for spraying anti-rust liquid to the workpiece are distributed in the anti-rust liquid spraying area; and a draining distance with a preset length is formed between the anti-rust liquid spraying area and the cleaning area. The anti-rust device has the advantage that the yield is increased while the anti-rust effect is guaranteed.
Owner:ZHEJIANG JIULONG MASCH CO LTD

Light emitting diode and light emitting device

ActiveCN118782709BAffect associativityAffect adhesionElectrical performanceLight-emitting diode
The application discloses a light emitting diode and a light emitting device. The light emitting diode comprises a semiconductor stack, a first electrode, an insulating layer and a first pad. The first electrode is arranged on the surface of the exposed first semiconductor layer of the semiconductor stack, and the first electrode comprises a metal stack and a first adhesive layer in sequence on the surface of the exposed first semiconductor layer. The insulating layer covers the semiconductor stack and the first electrode, and contacts the first adhesive layer of the first electrode. The insulating layer is provided with a first opening corresponding to the position of the first electrode. The first opening penetrates the insulating layer and the first adhesive layer of the first electrode, and exposes the metal stack of the first electrode. The first pad is arranged above the first opening of the insulating layer, fills the first opening, and contacts the metal stack of the first electrode exposed by the first opening. Thus, the application can improve the adhesion between the pad and the electrode, and ensure the normal electrical performance of the chip.
Owner:XIAMEN SANAN OPTOELECTRONICS CO LTD

Polishing device for power cable protection pipe production

The invention discloses a polishing device for power cable protection pipe production, and belongs to the field of protection pipe production, the polishing device comprises a base, the upper end of the base is fixedly connected with a fixing plate, the middle part of the fixing plate is provided with a circular through hole, and the middle part of the base is provided with a slag falling hole; and the upper end of the base is fixedly connected with a mounting plate. The hydraulic telescopic rod drives the conical block to be matched with the inclined face of the positioning block, self-adaptive centering clamping of power cable protection pipes with different diameters is achieved, the coaxiality of the protection pipes in the grinding process is ensured, and the grinding precision is effectively improved; meanwhile, the elastic reset design of the spring A and the spring B is matched, full-process automation of clamping, feeding and resetting is achieved, manual repeated adjustment is not needed, the clamping and part taking efficiency is greatly improved, part impact is avoided through the buffering effect of the springs, the service life of the device is prolonged, the structure is simple and reliable, adaptability is high, and the production cost is low. And a stable positioning foundation is provided for subsequent polishing operation.
Owner:HEBEI YUTENG ELECTRICAL EQUIP CO LTD

A full range spraying device for automobile special-shaped parts

ActiveCN121624013BReduce self-flow problemsThe problem of self-flow will not ariseLiquid spraying plantsPretreated surfacesWorkbenchPhysics
The application discloses a kind of all-around spraying device of automobile special-shaped parts, it is related to spraying equipment field, including spraying workbench, multiple-angle adjusting mechanism being installed on spraying workbench, plate piece mould and spraying mechanism, multiple-angle adjusting mechanism includes transverse deflection plate, longitudinal deflection plate and negative pressure tooling assembly, transverse deflection plate is rotatably installed on spraying workbench, longitudinal deflection plate is rotatably installed on transverse deflection plate, and the deflection axis of transverse deflection plate is perpendicular to the deflection axis of longitudinal deflection plate, negative pressure tooling assembly includes multiple negative pressure columns, plate piece mould is sleeved on negative pressure column, the outer dimension of plate piece mould matches the outer dimension of the plate piece to be sprayed, the plate piece to be sprayed is attached on plate piece mould and is fixed by negative pressure column, several heating cavities are independently formed in plate piece mould, so that the spraying position of plate piece always tends to horizontal state, and by synchronous solidification, avoid the problem that coating flows due to its own gravity.
Owner:SICHUAN UNIV JINCHENG INST