58results about How to "No exposure" patented technology

An apparatus and method for measuring blood platelet contractility, hereinafter called a “retractometer” is disclosed. Also disclosed is a system apparatus and method for automatically measuring platelet contractility in a plurality of samples, having an array of retractometer units and an electronic solenoid valve controller to fully automate screening in clinical and research situations and save costs in labor.

The invention belongs to the field of a composite high-molecular material and relates to an alkali-free short glass fiber reinforced nylon material and its preparation method. The alkali-free short glass fiber reinforced nylon material is prepared from the following components, by weight, 40-70 parts of nylon, 20-50 parts of alkali-free short glass fiber, 3-8 parts of a lubricant and 2-7 parts of an antioxidant. In comparison with the prior art, the preparation technology is simple; the material has advantages of low water absorption, superior stability and high thermal deformation temperature; the added alkali-free short glass fiber undergoes silane coupling agent surface treatment and has good caking property with a resin matrix; the length of the added glass fiber is short such that the glass fiber is uniformly dispersed in the resin matrix; and after injection moulding, the material is surface-brightening and there is no glass fiber flow liner or exposure.

This invention relates to long slope resonance module shaping machine in water mechanic filed, wherein the machine comprises Power source, , control device, distribution device with move structure with feeding device. The device is characterized by the following: the distribution device comprises relative racket with cloth transmission band fixed; the band is set with mobile distribution cargo; the distribution transmission band side is set with materials barrel with electrical resonance heads; the cargo has materials bin relative to the one of transmission band. The invention is of simple structure and easy maintenance and of low cost and simple operation.

The invention discloses an aluminum alloy double-layer door and window structure. A main window body is formed by combining an inner layer window and an outer layer window, wherein both sides of the main window body are provided with left inner frame outer side-hung vertical materials (1) and right inner frame outer side-hung vertical materials (2), the upper part of the inner layer window is provided with an upper window body I, the lower part of the inner layer window is provided with a lower window body I, an inner middle beam (3) is arranged between the upper window body I and the lower window body I, and left and right sides of the upper window body I and the lower window body I are arranged between the left inner frame outer side-hung vertical materials (1) and the right inner frame outer side-hung vertical materials (2); the upper window body I is a fixed window, and the lower window body I is a sliding window; the upper part of the outer layer window is provided with an upper window body II, the lower part of the outer layer window is provided with a lower window body II, and the upper window body II and the lower window body II are arranged between the left inner frame outer side-hung vertical materials (1) and the right inner frame outer side-hung vertical materials (2); and an outer side-hung middle upright I (4) is arranged between the upper window body II and the lower window body II, the upper window body II is a fixed window, and the lower window body II is an outer side-hung window.

The invention discloses a glass fiber toughened and reinforced nylon 6 composite material, a preparation method and application thereof, wherein the glass fiber toughened and reinforced nylon 6 composite material comprises, in parts by weight, 50 parts to 75 parts of a PA6 resin, 20 parts to 40 parts of an alkali-free glass fiber, 1 part to 8 parts of a graft elastomer, 1 part to 3 parts of a grafted polyolefin, 0.1 to 1.2 parts of a glass fiber dispersant and 0.1 parts to 0.6 parts of an anti-oxidant. This composite material is prepared by a twin-screw extruder and also used for automobile cooling fans. The invention has the following advantages that this composite material has excellent mechanical properties, and excellent high, low temperature resistance performance. Besides, this invention ensures the uniform distribution of the material composition, particularly for glass fiber which is uniformly distributed in a matrix resin(PA6), which solves the problems of uneven distribution and exposure of the glass fiber. Therefore the fans made from this material have excellent dynamic balance performance, brightening surfaces and no glass fiber flow line and exposure.

The invention provides a satellite navigation interference source passive positioning method based on multi-platform cooperation. Under the condition of networking cooperation of a plurality of combatplatforms, satellite navigation interference source orientation data obtained by the plurality of combat platforms are shared, and the position of a satellite navigation interference source is calculated by adopting a multi-platform passive direction-finding cross positioning technology, so that effective battlefield information is provided for subsequent combat destroy, and the combat performance of each combat unit is improved. The method is good in concealment, and position information of the device is not exposed; the problems that calculation dead angles exist in double-platform positioning and false points are solved can be effectively avoided, and real-time three-dimensional positioning can be carried out on an interference source; the data volume is greatly reduced, the calculation amount is smaller, the calculation capability is saved, and the influence on the normal operation of other functions is very small; false points possibly occurring in positioning calculation are effectively reduced, the calculation pressure of combat member platform equipment is reduced, the utilization efficiency of battlefield networked information data is enhanced, and the accuracy of combatinstructions is improved.

The invention discloses a novel coating device and a coating method. The coating device comprises a box body, a material rack rail, a storage box and an impregnating groove, wherein a workpiece inlet is molded at one end of the box body, and a workpiece outlet is molded at the other end of the box body; the material rack rail extends to the workpiece outlet from the workpiece inlet; the storage box is positioned on the upper part of the material rack rail; a coating material inlet is formed on the storage box body; a spraying hole is formed at the bottom of the box body; the bottom of the impregnating groove has a recessed shape; and the material rack rail penetrates through the impregnating groove. The coating effect is obviously improved, the coating is uniform, the production efficiency is improved, the labor intensity is lightened, the coating materials are effectively recycled, and the coating material consumption is reduced.

The present invention discloses a high-size-stability long glass fiber reinforced polypropylene composite material and a preparation method thereof, wherein the raw materials comprise, by weight, 10-60% of long glass fiber, 40-90% of a modified polypropylene resin, 1-8% of a glass fiber compatibilizer, 1-5% of an inorganic filler, and 0.5-5% of an anti-oxidation auxiliary agent. According to the present invention, by adding the modified filler, the common warping phenomenon in the long glass fiber reinforced polypropylene product is alleviated, and the part obtained after the injection molding has advantages of high size stability and high-temperature-creep resistance; the product has characteristics of excellent apparent performance, no glass fiber exposing, excellent finish, excellent heat resistance, simplified processing process, and mold service lifer prolonging; and the product further has good mechanical properties such as excellent tension performance, excellent bending strength, and excellent impact resistance.

The invention discloses a high-surface-smoothness long-glass-fiber-reinforced polypropylene composite material and a preparation method thereof. The composite material is composed of the following components in percentage by weight: 20-60% of long glass fiber and 80-40% of modified polypropylene resin. The modified polypropylene resin is prepared by carrying out reaction extrusion on the existing commercial polypropylene resin by a double screw extruder and other melt impregnators. People do not need to previously independently produce or purchase the high-flowability modified polypropylene resin, thereby simplifying the production technique. The product has the advantages of excellent surface properties, no exposed glass fiber, favorable smoothness, favorable heat resistance and high processability, and is especially suitable for appearance parts with high requirements for surface grade and color combination. The product disclosed by the invention has favorable mechanical properties, such as favorable tensile strength, bending strength and impact resistance. The composite material also has the characteristics of low smell, low VOC (volatile organic compound) and the like.

The invention provides a packing box for holding cook caps and relates to the technical field of cook cap production. The packing box comprises a box body; the front surface of the box body is provided with a dot-breaking type easy-tear opening. The easy-tear opening is arc-shaped, with the arc top facing downward. The packing box facilitates drawing, is not open and prevents damp.

The invention provides a disposable packing box and relates to the technical field of production of cook caps. The disposable packing box comprises a box body; the front surface of the box body is provided with a dot-breaking type easy-tear opening; the easy-tear opening is arc-shaped, with the arc top facing downward. The disposable packing box facilitates drawing, is not open and prevents damp.

The invention discloses an intelligent rapid film loader. Raw films are loaded into a self-locking cassette, and exposed films are taken out of the self-locking cassette and fed into a film inlet of an automatic film processor for processing. The films are taken out of the a film frame (8) of a film supply part (1) and fed into the self-locking cassette (5) through friction of a rubber roller to the films, after pictures are taken, the films are taken out of the self-locking cassette and fed into the film inlet (2) of the automatic film processor, and then the film loading and taking-out tasks are finished. The films are rapidly loaded and taken out, working efficiency is high, and manual participation is not needed. The intelligent rapid film loader has the function of protecting the films from light, and exposure of the films can not be caused. The self-locking cassette can provide signals showing whether the films exist or not for a control circuit board, can independently display the sizes of the films in the cassette at the same time, is suitable for the films of six standard sizes, and can be used as an ordinary cassette after being separated from a host.

The invention discloses a using method of a wet-on-wet water-based double-component coating, and belongs to the field of coating preparation. The method comprises the following steps that 1, priming paint and universal water-based curing agent and deionized water are uniformly mixed according to the ratio of (3-5):(1-2):1; 2, finish paint and the universal water-based curing agent and the deionized water are uniformly mixed according to a ratio of (2-4):(1-2):1; 3, the mixed priming paint is sprayed on the surface of a workpiece, and the normal-temperature leveling is carried out for 1-3 min;and 4, the mixed finish paint is sprayed on the priming layer, the two coatings are subjected to normal-temperature leveling and drying for 20-30 min, then curing and baking are carried out at the temperature of 80 +/- 5 DEG C for 25-35 minutes, and a paint film coating system is formed. According to the using method, the defects that in the prior art, the wet-on-wet is difficult to carry out forthe water-based coating and the production efficiency is low are overcome, the wet-on-wet process can be effectively realized, so that the production efficiency is improved, the production energy consumption is reduced, and the method can be widely applied to the field of coating.

The invention discloses a packing box, and relates to the technical field of production of kitchen worker caps. The packing box comprises a box body, wherein a point broken type easy tearing mouth is formed in the frontal surface of the box body; the easy tearing mouth is arched; and the arched top is downwards. The packing box is easy to be extracted, is not opened and is not liable to be damped.

The invention provides a slope hydraulic self-propelled concealed-rail drag mold, which comprises travel beams, a balance beam, a template system, a working platform, a hydraulic system and the like, wherein each travel beam consists of a crossbeam, a front sliding seat, a back sliding seat, adjusting screws and a cylinder block; the front sliding seat is in rigid connection with the crossbeam, and the back sliding seat is hinged with the crossbeam; the template system consists of a template, a bearing beam and a template system support frame; the bearing beam is parallel to the balance beam; two ends below the bearing beam and the balance beam are respectively provided with a travel beam in the vertical direction; the rear end of the template is provided with the template system support frame; the working platform is parallel to a rail, and is obliquely tensioned on the template system support frame through a spiral lock button; the hydraulic system mainly comprises a hydraulic pump station, advancing cylinders, a hydraulic pipeline and the like; the hydraulic pump station is arranged in the middle of the bearing beam; and an advancing cylinder is arranged below each of two travel beams. The drag mold is not limited to the slope gradient, can ensure that concrete can be continuously poured in large cube amount and large area, and ensures high pouring speed and good quality.

The invention discloses a preparation method of a wet-jet wet waterborne coating, and belongs to the field of preparation of coatings. The preparation method comprises preparation of primer and preparation of finishing coat. The primer is prepared by a method comprising the following steps: A, raw material preparation: adding part of raw materials during stirring and uniformly grinding the raw materials into materials of which the fineness is smaller than 10 micrometers; and B, adding the rest of raw materials in the mixture while stirring, and after uniformly stirring, filtering to obtain theprimer. The finishing coat is prepared by a method comprising the following steps: a, raw material preparation: adding part of raw materials while stirring and uniformly stirring and grinding the rawmaterials into materials of which the fineness is smaller than 10 micrometers; and b, adding the rest of the raw materials in the mixture while stirring, and after stirring uniformly, filtering to obtain the finishing coat. The shortcomings that in the prior art, a waterborne coating is difficult to wet by wet-jet and the production efficiency is low are overcome, a wet-jet wet process can be realized effectively, therefore, the production efficiency is improved, and the production energy consumption is reduced.

The invention relates to a protective clothing, which comprises a protective clothing body, a mask and a transparent window, the mask and the transparent window are connected with the protective clothing body in a sealed mode, and the mask is used for filtering air entering the protective clothing so that a wearer can breathe. According to the protective clothing, the transparent window and the mask are connected with the protective clothing body in a sealed mode, and air entering the protective clothing is filtered through the mask to be used for breathing of wearers. According to the protective clothing, the face of the wearer is completely wrapped, the transparent window, the mask and the protective clothing form a sealed whole, no protective short plate exists, the reliability is extremely high, all parts of the whole body of the wearer are completely isolated from a polluted area, and the protective performance of the protective clothing is greatly improved.

The invention discloses a polypropylene (PP) continuous long fiber sheet and a preparation method thereof. The sheet is composed of 40-60 wt% of long glass fibers arranged in parallel to the sheet length and 40-60 wt% of modified PP resin. The modified PP resin is prepared from the following raw materials in percentage by weight: 88-95% of PP resin, 0.5-1.5% of hyperbranched polymer S12, 4-8% of maleic anhydride graft PP and 1-3% of PP antioxidant aid master batch. The PP is modified by using the novel hyperbranched polymer in a melt kneading facility, thereby enhancing the flowability of the PP material and the dispersity of the glass fibers in the PP on the premise of not influencing the mechanical properties; people do not need to independently purchase or produce the high-flowability PP, thereby simplifying the production technique; and the method enhances the processibility of the sheet, and lowers the requirements of sheet production for processing equipment and PP. The sheet disclosed by the invention has favorable mechanical properties.

The invention provides an inner packing box of cook caps and relates to the technical field of cook cap production. The inner packing box comprises a box body; the front surface of the box body is provided with a dot-breaking type easy-tear opening. The easy-tear opening is arc-shaped, with the arc top facing downward. The inner packing box facilitates drawing, is not open and prevents damp.

The invention discloses a primary-auxiliary bolt which consists of an auxiliary bolt and a primary bolt. The primary-auxiliary bolt is characterized in that the auxiliary bolt consists of a first screw head and a first bolt column, wherein external threads are formed at the periphery of the first bolt column; the primary bolt consists of a second screw head and a second bolt column; the second bolt column is a hollow structure; internal threads are formed in the inner wall of the second bolt column; external threads at the periphery of the first bolt column are matched with internal threads on the second bolt column; cross grooves are formed in end surfaces of the first screw head and the second screw head respectively. The novel primary-auxiliary bolt is used for connecting between parts, can be fastened in a bidirectional manner, firm in connection after being fastened, free of a bolt head exposure phenomenon, and attractive and neat, and does not injure an operator.

The invention discloses an infant incubator convenient for magnetic resonance, comprising: a first incubator body, the first incubator body comprising a first support frame and a first incubator shell, the first incubator shell being arranged on the first support frame; a transverse adjustment member; a vertical adjusting piece; the longitudinal adjusting piece comprises a longitudinal sliding piece and a longitudinal power piece, the longitudinal sliding piece is arranged on the vertical adjusting piece, and the longitudinal power piece is arranged on the first box body; the relay box is detachably connected with the first box shell and comprises a relay pipe and a second box body, one end of the relay pipe is detachably connected to the first box shell, and the other end of the relay pipe is detachably connected to the second box body; wherein the transverse adjusting piece and the vertical adjusting piece align the longitudinal sliding piece with the second box body in the first box shell, and the longitudinal power piece pushes the longitudinal sliding piece to penetrate through the relay pipe and then enter the second box body. The baby transfer device is novel in design thought, simple in structure, simple in baby transfer process, convenient to operate and capable of effectively avoiding secondary injury to babies.

The invention provides a temperature sensing optical cable for a pipeline. The temperature sensing optical cable comprises a leather sheath and a cable core, the cable core is arranged in the leather sheath, pressure-bearing balls are annularly distributed outside the leather sheath, retention pipes are fixed outside the pressure-bearing balls, reinforcing mechanisms are arranged outside the retention pipes, positioning grooves are formed outside the retention pipes, elastic positioning balls are installed in inner cavities of the positioning grooves, assembling rods are fixed outside the positioning balls, an annular closed pipe is fixed at one end of each assembling rod, a shaping block is fixed at the head end of each closed pipe, and a shaping groove matching the shaping block is formed in the tail end of the closed pipe; an adjustable length telescopic tube is arranged on the side of the leather sheath in each closed pipe, a supporting rod is fixed to the surface of each closed pipe, a reset spring is installed at one end of each supporting rod, and an elastic block is installed at the end, located on the side face of a reset spring, of the supporting rod. The optical cable has the advantages that the cable core is not exposed after being cut, shielding protection can be performed, the service life is long, the cable is not easy to pull out, the use effect is good, integral compression resistance can be performed, and the compression of the cable core is small.