49results about How to "The production process is simple and mature" patented technology

The invention provides reconstituted tobacco applicable to heating of non-combustion cigarettes. The tobacco is prepared from, by mass, 65-80% of tobacco raw materials, 15-25% of a smoke agent, 0.5-5% of an adhesive and 0-5% of tobacco flavor. The reconstituted tobacco is made by adopting the thick slurry method production technology, and the thickness is 0.10-0.20 mm. The thick slurry method is adopted for producing the reconstituted tobacco, the production technology is mature, simple, high in controllability and stable in quality, and when the reconstituted tobacco manufactured through the method is used for heating the non-combustion cigarettes, and compared with similar products, the reconstituted tobacco has the obvious advantages of being sufficient in tobacco incense, proper in physiological satisfaction, large in smoke amount and adjustable in flavor style characteristic.

The invention discloses a subwavelength binary diffraction grating-based method for implementing a wavelength separator. The wavelength separator consists of three subwavelength binary diffraction gratings and a pure quartz glass flake, wherein one subwavelength binary transmission grating with a concave structure is made of SIyNx and arranged on the lower end face of the pure quartz flake; and the other two subwavelength binary reflection gratings with bow-shaped structures are made of gold or silver, arranged on the upper end face of the pure quartz flake, and positioned on the left and the right of the subwavelength binary transmission grating in equal distance respectively so as to form an inverted triangle with the subwavelength binary transmission grating. The subwavelength binary diffraction grating device required by the invention has the advantages of simple and mature manufacture process and low manufacture cost, and the principle and process of the whole wavelength separation are simple and practical and can be instantly applied practically to generate economical benefit.

The invention provides a preparation method of high-temperature-resistant interconnection welding spots based on foamy copper. An interconnection method is thermal compression welding, specifically, the foamy copper is obtained by corroding a copper-aluminum alloy sheet, and no-solder welding is achieved in the whole process. By conducting welding through the high-temperature-resistant interconnection welding spots containing the foamy copper, low-temperature (260 DEG C) can be achieved, the obtained welding spots can stand high-temperature service, the welding spot reliability and weld joint stability are greatly improved, and the preparation method can be widely applied to various high-temperature welding fields.

The invention relates to a metal-wire-loading type electromagnetic wave absorption structure improving the performances of oblique incidence, belongs to the technical field of electronic materials, and especially relates to an electromagnetic wave absorption structure and a method therefor. The structure consists of M*N square wave absorption units, wherein M is the number of rows, N is the number of columns, and the M and N are both natural numbers greater than two. Each square wave absorption unit comprises a metal plate and a magnetic wave-absorption material layer disposed on the metal plate, wherein the interior of the wave-absorption material layer is provided with a metal wire, and the direction of the metal wire is parallel to a side of the square wave absorption unit. Moreover, the directions of the metal wires of all the square wave absorption units are the same, and the lengths of the metal wires are less than the side lengths of the square wave absorption units. The structure can enlarge the wave-absorption frequency band under different incidence angles under the condition of reducing or increasing the thickness of the structure.

The invention provides an induction heating device, which comprises a device shell, a power supply and a control unit, and is characterized in that the device shell comprises a cavity for accommodating at least one part of an aerosol generating substance, a heating base body arranged in the cavity, and an inductor capable of generating a magnetic field axis; the control unit is connected to the inductor and is configured to provide high-frequency alternating current for the inductor; the inductor is a metal sheet with high conductivity, and the metal sheet is arranged to surround at least onepart of the outer surface of the cavity to form at least one layer of winding. The inductor is larger in effective cross section and better in electromagnetic conversion efficiency, the temperature measurement circuit is printed on the heating base body, temperature detection of the heating base body is more accurate and convenient, the manufacturing process is mature and simple, consistency is excellent, and the defects of butt welding of thermocouple wires on the surface of a heating body in the prior art are overcome.

The invention discloses a domestic electric steaming furnace which can clean water in a water containing tank without the water containing tank being dismounted, ensures the dietetic hygiene of users and successfully protects cupboards while bringing conveniences to the users. The domestic electric steaming furnace comprises a furnace body (1), a furnace body panel (2), the water containing tank (3) and a heating disk (4). The furnace is also provided with an air discharging channel and a heat conducting device (5) used for evaporating water. The heat conducting device (5) is communicated with the water containing tank (3) via a connecting pipe (6) and is also communicated with the air discharging channel. The heat conducting device (5) is arranged under the heating disk (4) and is in contact with the heating disk (4). The inner bottom surface of the heat conducting device (5) is lower than the inner bottom surface of the water containing tank (3). The connecting pipe (6) is arranged in a horizontal or inclined way. The inclined arrangement of the connecting pipe (6) indicates that the higher end of the connecting pipe (6) is connected with the water containing tank (3) and the lower end of the connecting pipe (6) is connected with the heat conducting device (5).

A color-variable composite fabric provided by the invention is made through blending of at least two types of fibers and is characterized in that the fabric comprises one type of color-variable fibers, wherein a new color formed by the fibers after color changing is a complementary color of the color of one of the color-unchanged fibers, an adjacent color of the complementary color or a similar color of the complementary color. Color variation is reversible. When color variation conditions disappear, the colors are recovered to the original colors respectively, so that the fabric shows an original shape. The fabric provided by the invention has the advantages that the invisible fabric varies with an environmental temperature, environmental humidity, light rays as well as stress and voltage changes in use. The production technology is simple and mature; the original color is full; the color variation is diversified, novel and peculiar; after the variation, the fabric can display an invisibility effect under a specific background; and usages in multiple aspects such as military affairs, games and performances can be satisfied. Meanwhile, the cost of raw materials is low; the manufacture method is simple and can be carried out easily; and effects are obvious.

The invention discloses PVC (polyvinyl chloride) edge seal adhesive, made from, by weight, 38-48% of deionized water, 0.8-2% of an anionic emulsifier, 0.1-0.2% of a reactive emulsifier, 0.1-0.2% of abuffer agent, 2.5-4.5% of a stabilizer, 1.5-3.5% of a crosslinking agent, 0.2-0.5% of an initiator, 20-28% of an acrylic monomer, 20-30% of vinyl acetate, 0.5-1% of an internal plasticization monomer,3-10% of modified tackifying resin emulsion, 0.05-0.1% of a wetting agent, and 0.1-0.3% of a film-forming aid. In addition, the invention also discloses a preparation method of the PVC edge seal adhesive. The PVC edge seal adhesive is convenient to use, can cure at normal temperature, has high adhesive strength and good aging resistance, is free of organic solvents and formaldehydes and is nontoxic and environmentally friendly.

The invention provides a water-heating and electric-heating double-heat-source floor heating device adopting stainless steel corrugated tubes. Water-heating and electric-heating double-heat-source safe heat supply and energy storage are realized by combination with an intelligent temperature-control power supply according to electrothermal characteristics of the stainless steel corrugated tubes, reasonable layout of electrically-connected tension sleeve extraction electrodes or attenuation and reduction characteristics of water resistance of electric insulating tubes for voltage. Heating tubesare combined with the stainless steel corrugated tubes, so that mechanical strength is substantially improved, further, the production technology is mature and simple, the overheating phenomenon is not easily produced during electrical heating because water exists in the pipelines, safety and reliability are achieved, and single-heat-source or multi-heat-source heating can be performed by sufficient utilization of off-peak electricity; with the application of anti-static and anti-dust electric insulating floors, indoor air is purified. The defect of failure of heat supply of floor heating dueto water pump failure or heat source problems, for example, heat supply cannot be realized due to fuel gas tension and limitation, an oil boiler cannot start heat supply due to fuel oil tension and heat supply cannot be realized in cloudy day and sleet day when solar energy is adopted for the floor heating, is overcome, and the device represents the future development direction of floor heating tubes.

The invention provides a touch control module, a production method thereof, a touch screen and a touch control display device. The touch control module comprises a substrate, a plurality of first wires, a plurality of second wires and a magnetic field generator, wherein the first wires and the second wires are arranged on the same side of the substrate; the first wires are arranged in a first direction at intervals and extend along a second direction intersecting with the first direction; the second wires are arranged in the second direction at intervals and extend along the first direction, and the second wires are electrically insulated from the first wires; the magnetic field generator is used for providing a magnetic field to allow the first wires and the second wires to cut the magnetic induction lines of the magnetic field when the first wires and the second wires deform. By the arrangement, the touch control module has the advantages that position touch control can be achieved while effects of fast-pressing touch control, slow-pressing touch control, heavy-pressing touch control and light-pressing touch control can be achieved; the touch control module integrates a 3D touchcontrol effect and the position touch control, the thickness of the touch control module can be lowered, light transmittance and brightness are increased, and the touch control module is small in signal interference and low in power consumption.

The fructus lycii and sweet potato slices are prepared from dried and cooked sweet potato slices and dried fructus lycii slices in proportion through uniform mixing and are popular food-therapy instant porridge products which meet the market demands, have rich nutrition and have a high anticancer health care effect.