34results about How to "Stable and reliable quality" patented technology

Disclosed is an electronic cigarette, comprising a tube sleeve and an atomizer assembly which is provided in the tube sleeve and is used for producing smoke, wherein the atomizer assembly comprises an oil storage space which is mainly composed of a liquid storage part; the atomizer assembly is provided with a support mechanism which prevents the oil storage space from deforming excessively when the oil storage space is pressed. By means of the support mechanism, the electronic cigarette can achieve the technical effects of no overflow of cigarette oil after the electronic cigarette is pressed, a robust structure and stable and reliable quality.

Among others, the present invention provides a blank liposome, preparation methods thereof, and a loaded liposome including the blank liposome and an active substance. The liposomes have a membrane comprising lipids and a ginsenoside of Formula I, and may further comprise a surfactant, a heat-sensitive excipient, a pH sensitive material, or an ion additive.

Presented is methods to make high quality anode zinc pellets without adding lead by continuous or non-continuous casting and rolling method in high productivity. Disclosed is full details of material and process engineering as regards alloy compound, process machinery or equipment, and test and evaluation method addressing metallographic aspect in addition to chemical factors.

In a non-aqueous electrolyte secondary battery including a positive electrode, a negative electrode, and a separator, the separator is immersed in a non-aqueous electrolyte, and the separator contains an aromatic resin and an antistatic agent. The precision upon rolling out a reel-like rolled product of the separator is thus improved, and winding misalignment in separators decreases. Also, minute short circuit occurrence decreases drastically. As a result, a reliable quality, high capacity non-aqueous electrolyte secondary battery can be efficiently and advantageously manufactured.

There is provided a liquid crystal device including a first substrate, a second substrate, a liquid crystal layer that is interposed between and supported by the first substrate and the second substrate, a protrusion portion that is provided on the first substrate and protrudes toward the liquid crystal layer, and a plurality of pixel electrodes that are arranged in the vicinity of the protrusion portion. In the liquid crystal device, a spacing between ends of the plurality of pixel electrodes and an end of the protrusion portion is greater than a height of the protrusion portion.

Disclosed is a foamed plastic material, particularly a foamed plastic material for making automobile interior parts, and a manufacturing method of the foamed plastic material. The foamed plastic material can be used in mass production by means of known injection molding processes and an automobile interior part manufactured with such a material shows a noble quality and a soft tactile impression similar to a manual surfacing material.

The invention relates to a method for the determination of local deviations of a main magnetic field of a magnetic resonance device from a setpoint value, comprising: loading of a first image data record of an examination region recorded by means of the magnetic resonance device with a first frequency encoding gradient; loading of a second image data record of the same examination region recorded by means of the magnetic resonance device with a second frequency encoding gradient, with the first and the second frequency encoding gradient being different; reception of a transformation displacement field as the end result of a recording of the first and the second image data record; calculation of local deviations of the main magnetic field from a setpoint value on the basis of the calculated transformation displacement field; and display or storage of the calculated local deviations of the main magnetic field.

The invention discloses a production process of high-quality trimethyl orthoacetate. The production process comprises the following steps: performing salification reaction on acetonitrile, methanol and chlorine hydride in the presence of a solvent unsym-trimethyl benzene, so as to obtain ethyleneimine methyl ether hydrochloride; then adding the ethyleneimine methyl ether hydrochloride into a methanol solution; dropwise adding an aminomethanol solution to regulate a pH value, performing alcoholysis reaction to obtain a trimethyl orthoacetate crude product; filtering out solid ammonium chloride, and recycling the solid ammonium chloride; adsorbing filtrate by use of strong-basicity macroporous ion-exchange resin so as to remove chloridion; and finally performing continuous rectification, thereby obtaining a trimethyl orthoacetate product with content greater than 999.5% and yield greater than 85%. The production process is simple in process, the product is stable and reliable, and the used unsym-trimethyl benzene solvent is low in toxicity and safe to use.

The present invention provides a vertical chemical fiber adhesive mixing stirrer, wherein a motor capable of being subjected to speed regulation by frequency variation is arranged above a vertical cylindrical tank, the transmission shaft of the motor is coaxially connected to the stirring shaft rod inside the tank, an upper stirrer, a middle stirrer and a lower stirrer are distributed on the stirring shaft rod, both ends of the three stirrers are respectively provided with two stirring bladders arranged at intervals and having a curve arc structure, the inclination directions of the inclined blade plate of the middle stirrer and the inclined blade plate of the lower stirrer are opposite, the bottom end of the stirring shaft rod is provided with an adjustable spherical bearing pedestal fixed on the elliptical sealing bottom of the tank, a jacket is wrapped on the outer periphery of the tank, the gaps between the jacket and the tank are provided with spiral separation belts, the upper side of the tank is provided with a material inlet, the bottom portion is provided with a material outlet, the lower side of the jacket is provided with a water inlet, and the upper side is provided with a water outlet. According to the present invention, with the structure, the adhesive mixing is uniform, the cooling is rapid, the process is stable during the production process, the yield is high, and the quality is good.

The invention relates to a new sealing method for anti-acid flameproof battery shell. Battery upper cover and groove made of ABS plastic and AS plastic are sealed in thermal melting. At first, electric heating formwork corresponding to battery structure is manufactured and installed on the thermal sealing machine. Then half-finished battery with sealing shell is set on the thermal sealing machine and electric heating plate inserts between the battery upper cover and the battery groove. The sealing position is heated. Heating temperature is controlled in 270deg.C-280deg.C and heating time is in 6-13 seconds. Finally the electric heating plate is drawn out. The battery upper cover and the battery groove are pressed to the proper position so as to accomplish sealing. The invention is used for sealing of battery shell and makes two different plastic melted thermally and bonded. The invention is provided with high producing efficiency and good sealing quality. The invention is favor of circumstance protection.

The invention relates to a copper-aluminum composite material for a soft package battery connecting piece and a production process thereof. The process comprises the following steps of: pretreating the surfaces of copper and aluminum to remove an oxide film on the surface of the metal, performing hot rolling twice under argon atmosphere protection to achieve the thickness of a finished product, and finally, performing heat treatment annealing to increase the bonding strength of a copper-aluminum composite plate, wherein the aluminum plate in the copper-aluminum composite material comprises thefollowing components percentage by weight: 0-0.2% of Fe, 0-0.1% of Si, 0-0.02% of Zn, 0-0.02% of Ga, and the balance being Al, the thickness of the aluminum plate is 3-13mm, the copper plate is red copper with the purity of 99.993 percent, and the thickness of the copper plate is 0.4-2.0mm. The copper-aluminum composite material and the production process thereof effectively solve the problem ofpack connection of the lithium battery pack, and achieve safe, reliable, light and simple series-parallel connection of the lithium battery pack, and the product has the characteristics of high composite strength, no contact resistance between copper and aluminum, and a reliable quality stability point; and moreover, the copper-aluminum composite material for the soft package battery connecting piece and the production process thereof have the advantages of safety, reliability, high composite strength and no contact resistance between copper and aluminum.

The invention relates to a passive permanent magnetic valve for emergent tide storage for water intake in the nuclear industry. The passive permanent magnetic valve comprises a flange plate (1), a valve guide pipe (2), permanent magnets (3), air gaps (4), magnet yokes (5), a bearing (6), a rotary handle (7), a floating ball rope (8), a positioning pin (9), a magnetic valve deck (10), a sealing ring (10a), a floating ball (11), a magnetic valve deck cover (12) and a valve shell. According to the permanent magnetic valve disclosed by the invention, magnetic path and structure design and verification are performed with a finite element method according to working conditions and practical application requirements. A magnetic path is formed by the permanent magnets, the magnet yokes and magnetic resistance components to control the operation of the valve. No power or manual operation is needed, and the valve is opened and closed according to requirements under special design. The passive permanent magnetic valve is simple in structure, low in manufacture cost, outward-leakage-free, good in sealing performance, high in reliability and good in corrosion-resistance, and has a passive property. The passive permanent magnetic valve is especially applicable to passive automatic water intake in a nuclear power plant and gas and liquid fluid transportation under various emergency conditions.

The invention discloses a tough column-type porcelain insulator for a high-voltage line. The insulator comprises an insulator body, an upper steel cap and a lower steel cap. The insulator body is provided with a bone column body, and an upper core head and a lower core head which are integrally connected with the two ends of the bone column body. Large umbrella skirts and small umbrella skirts arearranged on the bone column body at intervals. An annular groove and a plug-in slot are formed in the upper core head. Annular bosses are arranged on the surface of the inner side of the upper steelcap at intervals. A plug connector is arranged between the upper steel cap and the upper core head. Annular clamping slots are formed in the lower core head at intervals in the axial direction of thelower core head. Annular trenches are formed in the surface of the inner side of the lower steel cap at intervals. A clamping piece is arranged between the lower steel cap and the lower core head. Thetough column-type porcelain insulator has the advantages of high mechanical strength, excellent electrical performance, good quality stability and reliability, high mechanical impact resistance, highpollution resistance, small maintenance workload and low cost, and can completely meet the technical requirements on a column-type porcelain insulator for a 110-330KV high-voltage power transmissionline.

A resin frame equipped membrane electrode assembly includes an MEA having different sizes of components, and a resin frame member. A resin melt portion is provided for the resin frame member. The inside of a first gas diffusion layer is impregnated with resin as a part of the resin melt portion. A thin portion is provided at an outermost peripheral portion of the resin frame member through a step at an outermost peripheral portion of the resin melt portion, and the thin portion is thinner in a thickness direction than the resin melt portion.

A cell culture device comprises a top layer, a diffusion layer, and a suspension layer. The diffusion layer comprises at least one diffusion channel. The suspension layer comprises multiple suspension units. The multiple suspension units are connected to the diffusion channel. A fluid is conducted through the diffusion channel and flow into the suspension units for drop suspended. Cells are cultivated in the fluid suspended in the suspension unit. The cell culture device can be used in an electromagnetic cell culturing system. The electromagnetic cell culturing system is a combination of hanging drop method, microfluidic technology and electromagnetic stimulation. The electromagnetic cell culturing system can improve the growth of cells and also is capable of continuously providing culture medium into the cell culture device. The cell culture device can be used to cultivate large quantity of cells with high productivity and stable quality.