High-frequency and high-Q-value chip multilayer ceramic capacitor

The invention discloses a high-frequency and high-Q-value chip multilayer ceramic capacitor. The capacitor is prepared by the steps of preparing ceramic paste, preparing a medium membrane, overprinting, drying a compact, laminating, cutting, discharging an adhesive, firing, chamfering, sealing an end, sintering the end, electroplating and the like, wherein an inner electrode is made of nickel (Ni) during the overprinting of the inner electrode and a medium layer; an end electrode is made of copper (Cu) during the end sealing; the used ceramic material is a zirconium-titanium-strontium-calcium(Ca-Sr-Ti-Zr) series ceramic material during the preparation of the ceramic paste; the Ca-Sr-Ti-Zr series ceramic material is spheres or approximately spherical bodies with average particle size of 0.3 to 0.5 mu m; and the inner electrode is arranged by using inverted overprinting during the overprinting of the inner electrode and the medium layer. The prepared chip multilayer ceramic capacitor has ...

Sanding integrated system and sanding production line

The utility model provides a sanding integrated system and sanding production line, including sand mill, agitating unit and controlling means, agitating unit passes through the first circulating lineintercommunication of circulating pump and sand mill, and the sand mill passes through second circulating line and agitating unit intercommunication, the sand mill be provided with respectively with controlling means signal connection's sealed hydraulic pressure force regulating unit, sealed liquid liquid level regulating unit and sealed liquid temperature regulating unit. This sanding integratedsystem realizes the manifold cycles abrasive material of thick liquids, can eliminate the large granule in the thick liquids to realize the automatic intelligent control to the sanding process throughcontrolling means, realized the liquid level circumstances in pressure, temperature and the sand mill in the sand mill in the real time monitoring production process, guaranteed going on smoothly ofsanding ...

High-frequency and high-Q-value chip multilayer ceramic capacitor

The invention discloses a high-frequency and high-Q-value chip multilayer ceramic capacitor. The capacitor is prepared by the steps of preparing ceramic paste, preparing a medium membrane, overprinting, drying a compact, laminating, cutting, discharging an adhesive, firing, chamfering, sealing an end, sintering the end, electroplating and the like, wherein an inner electrode is made of nickel (Ni) during the overprinting of the inner electrode and a medium layer; an end electrode is made of copper (Cu) during the end sealing; the used ceramic material is a zirconium-titanium-strontium-calcium (Ca-Sr-Ti-Zr) series ceramic material during the preparation of the ceramic paste; the Ca-Sr-Ti-Zr series ceramic material is spheres or approximately spherical bodies with average particle size of 0.3 to 0.5 mu m; and the inner electrode is arranged by using inverted overprinting during the overprinting of the inner electrode and the medium layer. The prepared chip multilayer ceramic capacitor has ...

Automatic packagine machine and automatic packaging system

The utility model relates to an automatically, pack technical field, especially relate to an automatic packagine machine and automatic packaging system, including loading attachment, packing plant with be used for communicateing loading attachment and packing plant's conveyer belt, loading attachment includes product storage case and material loading vacuum chuck system, and product storage case is used for storing the template of treating the packing, material loading vacuum chuck system configuration is in the top of product storage case for adsorb the template of product storage incasementand shift to the conveyer belt. The utility model provides an among the automatic packaging machine, all accomplish through the mechanical automation from expecting the packing of template, compare inmanual packaging, not only improved work accuracy nature, still improved work efficiency, saved manpower and material cost, have good popularization application prospect.

Screen printing machine and screen printing system

The utility model relates to a screen printing technique field especially relates to a screen printing machine and screen printing system, including printing plate workbin, conveyor, printing device and controlling means, conveyor sets up between printing plate workbin and printing device for carry the printing plate in the printing plate workbin to printing device, be provided with the position sensor who is used for detecting printing plate in the printing plate workbin, position sensor, conveyor, printing device respectively with controlling means signal connection. The utility model provides an automatic printing machine triggers the order that work begins through the sensor, accomplishes by controlling means intelligent control from expecting the printing, has realized printing plate's automatic printing, has improved production efficiency, and has saved the human cost.

Nonmagnetic sheet type ceramic dielectric capacitor in multiple layers, and preparation method thereof