10results about How to "Improve manufacturing quality" patented technology

This invention discloses a heating-not-burning cigarette cooling unit containing a phase change cooling material and a heating-not-burning cigarette. The unit comprises at least a carrier paper and a phase change cooling material coated on the carrier paper. The phase change cooling material is distributed in a non-fully-covering, regular pattern on the carrier paper. The carrier paper coated with the phase change cooling material forms multiple longitudinally extending channels through winding, folding, gathering, bending, and wrinkling, and has a porosity of 40%-90% along the longitudinal direction. The phase change cooling material comprises 55-96 parts by weight of polyethylene glycol, 1-5 parts by weight of in-situ reinforcing material, and 3-40 parts by weight of thermally conductive filler. The heating-not-burning cigarette cooling unit of this invention has the advantages of high latent heat of phase change, low thermal hysteresis effect, high heat absorption efficiency, apparent stability without collapse, and no leakage.

The utility model discloses a filling glue distributing device and a filling glue preparation system, the filling glue distributing device is characterized in that the filling glue distributing device comprises a distributing cylinder, a plurality of distributing cavities are arranged in the distributing cylinder, the distributing cavities are used for caching raw materials of filling glue, and the volume ratio of the distributing cavities is matched with the ratio of the raw materials; a feeding device is installed on the upper cavity wall of the material distributing cavity, a discharging device is installed on the lower cavity wall of the material distributing cavity, a scraping and sweeping assembly is further arranged in the material distributing cavity, and the scraping and sweeping assembly abuts against the cavity wall of the material distributing cavity and can move relative to the cavity wall of the material distributing cavity. When the raw materials need to be pre-stirred, the raw materials in the corresponding material distributing cavities are dropped into the stirring tank through the discharging devices; during the period, the scraping and sweeping assembly is used for scraping and sweeping the cavity wall of the material distributing cavity to ensure that the raw materials adhered to the cavity wall can drop into the stirring tank, so that the loss of the raw materials before the raw materials drop into the stirring tank is reduced, the preparation quality of the filling glue is more stable, and the quality of the filling glue is stably improved.

The utility model belongs to catalyst preparation device technical field discloses a kind of composite nano nickel-based catalyst continuous preparation reactor, including reaction tank and the bracket for supporting the reaction tank of fixed connection in the bottom of the reaction tank, the top and bottom of the reaction tank are respectively provided with feed inlet and discharge port, the top of the reaction tank is fixedly connected with mounting bracket, the mounting bracket is fixedly connected with stirring assembly, the mounting bracket is rotatably connected with movable assembly, the utility model drives stirring rod to reciprocate along rotation axis by movable assembly, in combination with the overlap design of movable ring and reaction tank inner wall, form the dynamic system of covering type stirring and wall scraping, wherein, the axial displacement of stirring rod eliminates the mixed dead angle of tank top, bottom and edge, while the reciprocating movement of movable ring continuously removes raw material particles adhered to tank wall, avoid local agglomeration and settlement, greatly improve the dispersion uniformity of material, improve the preparation quality of catalyst.

The invention relates to a composite metal foil with high peel strength, a metal-clad laminated plate and a battery. The high-peel-strength composite metal foil comprises a base film layer and a metal layer, the metal layer is arranged on at least one side face of the base film layer, a plurality of protrusions are arranged on the side face, close to the base film layer, of the metal layer, the height of the protrusions is 0.5-5 micrometers, the protrusions comprise the first protrusions and the second protrusions, the height of the first protrusions is 1.5-5 micrometers, the height of the second protrusions is 1.5-5 micrometers, and the height of the second protrusions is 1.5-5 micrometers. The height of the second protrusions ranges from 0.5 micrometer to 1.5 micrometers. Wherein the second protrusions are arranged between at least 40% of the adjacent first protrusions. The overall design is beneficial to improving the interlayer binding force between the metal layer and the base film layer, the delamination resistance of the composite metal foil can be improved, the working safety of the lithium battery can be improved, meanwhile, the bonding stability of a circuit and the metal foil can be improved when the composite metal foil is used for circuit manufacturing, and the circuit manufacturing quality can be improved.

This utility model relates to the field of coffee grinder technology and discloses a water mist spraying mechanism for the bean feeding hopper of a coffee grinder. It includes a bean hopper body and a bean feeding cap. The bean feeding cap is snapped onto the top of the bean hopper body, and a bean feeding bracket is installed at the bottom of the bean hopper body. The bean hopper body contains a rotating component, a water supply component, and a sealing component. The rotating component is located inside the bean hopper body, the water supply component is installed on one side of the bean hopper body, and the sealing component is mounted on the rotating component. This utility model solves the problem of coffee powder scattering and residue caused by static electricity during dry grinding in traditional coffee grinders by incorporating a rotating component, a water supply component, and a sealing component within the bean hopper body. The rotating component provides a conveying channel for coffee beans. The water supply component, through the collaboration of a water tank, a water pipe, and an atomizer, reduces coffee powder scattering and residue. The sealing component adopts a dual structure of sealing rubber and a second sealing ring, which, together with a buffer layer, tightly fits the connection points of the components, protecting the internal structure of the equipment.

The invention discloses a PBT color master batch anti-adhesion preparation device and method, the PBT color master batch anti-adhesion preparation device comprises a crushing device, a batching device, an extrusion device, a granulation device, a dust removal device, a first anti-adhesion device and a second anti-adhesion device, the crushing device, the batching device, the extrusion device, the granulation device and the dust removal device are arranged in sequence; the first anti-adhesion device and the second anti-adhesion device are both arranged on the crushing device; and the first anti-adhesion device comprises a first machine box, a first driving motor, a first rotating shaft and a plurality of first knocking rods, the first machine box is arranged on the outer side of the smashing device in a sleeving mode, first knocking balls are arranged at the lower ends of the first knocking rods, and the first knocking balls are matched with the smashing device. According to the anti-adhesion preparation device and method for the PBT color master batch, master batch powder adhered to the crushing device is knocked off, and the master batch powder is rapidly cooled, so that the preparation efficiency and quality of the PBT color master batch are favorably improved.

The utility model discloses a plastic film anti-counterfeit label manufacturing device, which relates to the technical field of plastic film anti-counterfeit label manufacturing and comprises a workbench, a label paper tightness adjusting mechanism and a label paper conveying mechanism, the workbench is fixedly provided with a printing and laminating all-in-one machine, and a channel is arranged on the lower portion of the printing and laminating all-in-one machine. The label paper conveying mechanism comprises a winding assembly and a rolling assembly, and the label paper tightness adjusting mechanism comprises a guide roller piece, a fixing plate fixedly connected to the side wall of the printing and film covering all-in-one machine, two electric push rods symmetrically fixed to the side wall of the fixing plate and a controller fixedly installed on the outer wall of the front side of the fixing plate. According to the utility model, the label paper tightness adjusting mechanism is arranged, so that the tightness of the label paper can be flexibly adjusted according to different conditions, and the manufacturing quality of the plastic film anti-counterfeit label is improved; according to the winding assembly designed by the utility model, the mounting distance between the two flange plates can be flexibly adjusted, so that the winding assembly is conveniently and flexibly suitable for mounting and use of winding rollers with different lengths.

The utility model relates to circuit board detection technical field especially, more particularly to a kind of circuit board fixing jig of being convenient for adjustment, including placing seat, the adjusting mechanism of being flexibly clamped multiple sizes circuit board is provided on the placing seat, the fixing mechanism that setting is provided on the adjusting mechanism and is pressed down to the fixed circuit board.The utility model is through setting adjusting mechanism, in the process of circuit board production and manufacture, can be through gear drive structure, the circuit board of different sizes is positioned, to improve the adaptability of the device, and in the process of limiting, circuit board can also be protected, prevent in the process of adjustment to the plate body cause scratch, by setting fixing mechanism, the circuit board of limiting can be pressed tightly, ensure that circuit board does not occur displacement or slack in the processing, guarantee its machining accuracy, fixed to circuit board by using automatic mode simultaneously, reduce the labor burden of staff, also improve the production efficiency of circuit board.

The invention discloses a laser machining device and method for a complex fine structure. The problems that an existing machining technology for the complex fine structure is poor in machining flexibility, low in machining quality, low in machining precision and low in machining efficiency are solved. The numerical aperture conversion unit is arranged, the driving unit is further arranged for the focusing unit, the size of a focus light spot of machining laser can be flexibly adjusted according to the required structure size of a to-be-machined structure, the machining position can be machined layer by layer, the machining flexibility and machining precision are improved, the overall structure is simple, and the machining cost is low. Three-dimensional machining of a complex fine structure can be achieved without depending on a multi-axis motion platform, and the complex track programming process is avoided.

The capacitor film manufacturing process comprises the following steps that a base film material is moved through a discharging assembly and passes through the position above an evaporator assembly in the moving process, and the base film material evaporated through the evaporator assembly passes through the lower end of a cooling assembly; the cooling assembly comprises a plurality of cooling roller units arranged in the moving direction of a base material film, the liquid passing assembly comprises a plurality of liquid passing parts corresponding to the cooling rollers, in the cooling process, the cooling liquid is introduced into the cooling rollers through the first liquid passing parts, and the cooling roller units are arranged in the moving direction of the base material film; and the surface temperatures of the plurality of cooling rollers are reduced towards the base film material in a stepped manner. By means of the method, the large temperature difference between the surface and the interior of the film material can be avoided, large stress is prevented from being generated in the film material, therefore, cracks of the base film material caused by excessive stress when the base film material is cooled are avoided, and the product manufacturing quality is improved.