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354results about How to "Not easy to pass" patented technology

Ecological warm-keeping cotton and manufacturing process thereof

The invention provides ecological warm-keeping cotton and a manufacturing process thereof. The ecological warm-keeping cotton has good wind-resistant water-repellent effects, also has a certain sterilization function and is better in warm-keeping effect, lots of raw materials are renewable raw materials, and an environmental protection effect is good. The ecological warm-keeping cotton comprises a warm-keeping layer and a waterproof breathable sterilization layer adhered to one side of the warm-keeping layer, wherein the thickness of the waterproof breathable sterilization layer is 10%-15% of the thickness of the warm-keeping layer, the warm-keeping layer is manufactured from, by weight, 30% of Sorona polymer fiber, 30% of superfine warm-keeping fiber, 30% of three-dimensional hollow warm-keeping fiber and 10% of native cotton fiber through mixing, the waterproof breathable sterilization layer is manufactured from, by weight, 40% of collagen fiber, 20% of bamboo fiber, 20% of seaweed carbon fiber and 20% of nanoscale antibacterial silver ion masterbatch native fiber through mixing, the surfaces of the two sides of the waterproof breathable sterilization layer are coated with treatment layers formed by blending silicon nanoparticles and nano titanium dioxide, and the surfaces of the treatment layers are coated with hydrophobic fluorine quaternary amine silane coupling agent coatings. The manufacturing process of the ecological warm-keeping cotton comprises the steps of automatic material preparation and mixing through a machine, opening, carding, web laying, adhesive spraying, heat setting and rolling.
Owner:FUJIAN JINJIANG HENGFENG SPEWING WEAVING

Ecological heat preservation cotton and production technology thereof

The invention provides ecological heat preservation cotton and a production technology thereof. The ecological heat preservation cotton has the good windproof and water-repellent effect and has the certain sterilization function, and the heat preservation effect is better. The ecological heat preservation cotton comprises a heat preservation cotton core, a waterproof breathable layer and a soft close-fitting layer, the heat preservation cotton core is manufactured by mixing 30% of Sorona polymer fiber, 30% of superfine heat preservation fiber, 30% of three-dimensional hollow heat preservation fiber and 10% of native cotton fiber, the waterproof breathable layer is manufactured by mixing 70% of collagenous fiber and 30% of meldable fiber, the waterproof breathable layer is coated with a nanometer silicon particle treatment layer, the treatment layer is coated with a fluorine quaternary amine silane coupling agent coating, a sterilization layer is arranged between the soft close-fitting layer and the heat preservation cotton core, the soft close-fitting layer is fixed to the inner side of the sterilization layer in a flocking mode, and the soft close-fitting layer is composed of short fiber with the length being 0.05-0.2 cm. The manufacturing technology of the ecological heat preservation cotton comprises the steps of automatic machine blending mixing, opening, carding, lapping, glue spraying, heat setting and lap formation..
Owner:广州泰达纤维制品有限公司

Cyclone high wind pressure down-hole hammer with tail pipe

InactiveCN103174379AReasonable assembly designPrevent jumpingBorehole drivesPistonWear resistant
The invention relates to a cyclone high wind pressure down-hole hammer with a tail pipe. The cyclone high wind pressure down-hole hammer with the tail pipe comprises a rear joint, a check valve, a gas distribution rod, a piston, an inner cylinder, an outer sleeve, a clamp ring, a front joint and a drill. The check valve is a single-direction valve and provided with a valve seat and a spring. The piston is a thin and long piston with a hole channel. The tail end of the piston is arranged in a center air hole of the piston and provided with a drill tail pipe. The gas distribution rod and a gas entering seat at the rear end of the check valve are of an integral structure. The inner cylinder is arranged outside the gas distribution rod and the piston. When the piston moves, matching ends of the piston and the gas distribution rod are always arranged in the inner cylinder. Part of the piston and the outer sleeve form an empty cavity in between. The rest of the piston is matched with the inner cylinder. The gas distribution rod is integrated with the check valve. The cyclone high wind pressure down-hole hammer with the tail pipe is simple in structure, capable of achieving functions of positioning, absorbing shock and gas entering and stable and reliable in working. Contacted area between the piston and the inner cylinder is reduced, the inner cylinder is wear-resistant and a work pressure range of the hammer is wide.
Owner:YICHANG WUHUAN ROCK DRILLING TOOLS

Mixed substrate encapsulation method and mixed substrate encapsulation structure for semiconductor device

The invention provides a mixed substrate encapsulation method and a mixed substrate encapsulation structure for a semiconductor device. A mixed substrate is used for encapsulating the semiconductor device and comprises a support frame and a transparent substrate. The support frame comprises a frame bottom and a frame wall which are connected with each other, wherein the frame bottom is provided with a first through hole, the frame wall is provided with a second through hole, the area of the first through hole is smaller than that of the second through hole, and the first through hole is communicated with the second through hole. The transparent substrate is located in the second through hole and fixed on the upper surface of the frame bottom or the side of the frame wall. A first micropore is arranged between the transparent substrate and the frame bottom. A second micropore is arranged between the transparent substrate and the frame wall. The first micropore is communicated with the second micropore. The strength of the mixed substrate is much higher than that of a large optical glass, so that yield and efficiency of the mixed substrate encapsulation structure and the mixed substrate encapsulation method are increased while cost is reduced.
Owner:GALAXYCORE SHANGHAI

Gas dust and slag water collector

The invention relates to a gas dust and slag water collector which comprises a box body, a gas and water slag inlet pipe arranged on the upper part of the side wall of the box body and aslant downwards inserted into the side wall of the box body, a slag discharging hopper arranged on the lower part of the side wall of the box body and aslant downwards inserted into the side wall of the box body, a water outlet arranged on the lower part of the side wall of the box body, a filter net arranged inside the box body and aslant arranged, and an air outlet arranged on the upper end face of the box body, vertically inserted into the box body and used for exhausting, wherein the lower end of the filter net is connected with the slag discharging hopper; water pipes for spraying water are arranged inside the upper end face of the box body, the pipeline of the gas and water slag inlet pipe and the pipeline of the air outlet; a water inlet of a water pipe inside the upper end face of the box body penetrates through the end part of the box body and is connected with an external water source through a movable joint and a quick plug; and at least one nozzle is arranged at the lower end of the water pipe inside the upper end face of the box body. The gas dust and slag water collector has the beneficial effect that potential safety hazard that harmful materials, such as gas, water and boring mud are collected in an underground tunnel so that gas exceeds limit, a large quantity of mixtures of boring mud and water are accumulated is prevented.
Owner:成都晟鑫机电设备有限公司

Melting furnace for founding high-volatility-component glass

The invention discloses a melting furnace for founding high-volatility-component glass. The melting furnace comprises an electric melting tank, a flame clarifying tank and a working part, wherein the electric melting tank, the flame clarifying tank and the working part are distributed in sequence from left to right; the bottom of the electric melting furnace is provided with heating electrodes; at least one group of oppositely arrayed combustion spray guns are arranged on two side surfaces, where a first partitioning suspended wall and a second partitioning suspended wall are not located, above the liquid level of the flame clarifying tank; the combustion guns generate flame gas flows through combustion to sweep a glass liquid level; the first partitioning suspended wall separates the electric melting tank from the flame clarifying tank; the second partitioning suspended wall separates the flame clarifying tank from the working part; the first partitioning suspended wall at least stretches to a position which is not less than 50mm below the liquid surface; a partitioning structure is arranged at a joint between the second partitioning suspended wall and the working part; the partitioning structure stretches into the glass liquid level for not les than 250mm; the working part is provided with a material discharging port; the melting furnace also comprises a material distributing device loaded with a compound material; the material distributing device vertically adds the compound material to be above the liquid level of the electric melting furnace; a cold roof covered material pile is formed.
Owner:江苏华东耀皮玻璃有限公司

Resource treatment process for inorganic salt hazardous wastes

The invention relates to the field of environmental protection treatment, in particular to a resource treatment process for inorganic salt hazardous wastes; and the main steps comprise feed treatment,high-temperature oxidation, waste salt refining treatment and evaporative crystallization. According to the process, the inorganic salt hazardous wastes are subjected to resource treatment through aprocess of negative pressure drying, a multilayer suspended oxidation furnace and a high-temperature rotary oxidation furnace, and compared with a traditional industrial slag salt high-temperature heat treatment process, the process can efficiently remove organic matters and effectively solve the problems of inorganic salt melting agglomeration, high-temperature refractory material corrosion and pipeline blockage caused by cooling in a pipeline during inorganic salt refining which may exist at high temperature; by using a carbamido modified bagasse adsorbent, trace organic matters remaining ina salt solution can be effectively removed, and the process of negative pressure drying and high-temperature liquefaction oxidation furnace is adopted, so that the high-temperature decomposition rateof the organic matters in the slag salt can be guaranteed and the problem of melting agglomeration can be solved.
Owner:内蒙古中泰汇金环保科技有限公司

Vertical kiln

A shaft kiln is more energy-saving and environment-friendly through utilizing hot convection and vortex burning in the novel burning method and heating method. The shaft kiln can form eddying turbulence in a kiln chamber through utilizing pressurized air flow, and makes the material have even heating. As the movement is mutual, the heating method of rolling material is replaced by the movement of hot air flow around the material, and the material naturally moves to a preheating zone, a heating zone and a cooling zone through utilizing the natural settling, and the shaft kiln is provided with a fuel supply device, a burning chamber, a kiln chamber, a fan, an air pipe, refractory material and heat-insulating material. The shaft kiln is characterized in that an air inlet is arranged on the side walls of the burning chamber, and is connected with an air inlet pipe, and the fan is installed on the air inlet pipe, the burning chamber is connected with the fuel supply device, the kiln chamber is provided with a heating chamber and a cooling chamber, the lower portion of the heating chamber is communicated with the cooling chamber, a feeding inlet is arranged on the upper portion of the heating chamber, and an air outlet is arranged on the upper portion of the heating chamber, a discharge port is arranged on the lower portion of the cooling chamber, a kiln chamber air inlet is arranged between the heating chamber and the cooling chamber, and the burning chamber is provided with an air outlet which is communicated with a kiln air inlet.
Owner:陈久斌

Method for preparing bulletproof, cutting-resistant and inflaming-resistant fabric

The invention relates to the field of fabric preparation, and discloses a method for preparing a bulletproof, cutting-resistant and inflaming-resistant fabric. The method comprises the following stepsthat Step 1, gray fabric is prepared, wherein the gray fabric comprises ground yarn and shell yarn, the ground yarn comprises aramid fiber yarn, the shell yarn comprises inflaming-resistant fiber yarn, and the ground yarn and the shell yarn are sewn to be combined to form the gray fabric; Step 2, gray fabric raising is carried out, wherein the surface of the shell fabric fluffs through a raisingmachine, and fluff on the surface of the shell yarn is combed, so that the gray fabric becomes raised cloth; Step 3, the gray fabric is shaped, wherein the raised cloth forms a finished fabric througha shaping machine. The tensile performance and tear resisting performance of the gray fabric can be enhanced through the characteristic of the aramid fiber yarn, the inflaming resistance of the grayfabric can be improved through the inflaming-resistant fiber yarn, and therefore the fabric cannot be ignited by open fire easily. The air chamber effect on the surface of the gray fabric can be enhanced through the fluff, the human body and external air are separated, the temperature of a fire scene cannot be transferred to a wearer easily, and therefore the aim of protecting the human body to acertain degree is achieved.
Owner:绍兴必安防护科技有限公司

Light electric automobile body structure

A light electric automobile body structure comprises a frame, an automobile body, an electric motor, suspensions, front wheels and rear wheels. The frame is of an integrated frame structure welded by aluminum alloy profiles and plates, the electric motor, the suspensions and the automobile body are arranged on the frame, the frame is connected with the wheels through a front suspension and a rear suspension, screw holes for fixing the automobile body are formed in the frame, and a base for fixing springs is arranged on the frame. The automobile body is good in comfort, and therefore, riding comfort is improved. The electric motor is not fixed on the automobile body directly, so that noise is unlikely to be transmitted into an automobile. The finished automobile is large in longitudinal rigidness, various impacts transmitted to the automobile body from the road surface can be relieved, and the service life of the automobile body is prolonged. When automobile collision happens, the frame can absorb part of impact energy, and therefore, safety performance is improved. The bearing factor of the automobile body is small, so that development of variants is facilitated. A chassis and the automobile body which serve as assemblies are assembled in advance respectively, so that the assembly process of the finished automobile is simplified.
Owner:山东宝雅新能源汽车有限公司

Exhaust pipe support

An exhaust pipe support comprises a support body (1). Two installation holes (2) are arranged on the support body (1), axes of the two installation holes (2) are parallel to each other, connecting sleeves (3) are arranged inside the installation holes (2), the external diameters of the connecting sleeves (3) are smaller than diameters of the installation holes (2), and the installation holes (2) and the connecting sleeves (3) are connected through rubber layers (4). Compared with the prior art, the external diameters of the connecting sleeves are smaller than diameters of the installation holes, the installation holes and the connecting sleeves are connected through the rubber layers, the rubber layers have a good elastic deformation function and have a good shock-absorbing effect, the shock does not transmit between an exhaust pipe and a car frame easily under the condition that the shock of the exhaust pipe and the car frame is filtered by the rubber layers, the shock of the car frame cannot affect the exhaust pipe, the shock of the exhaust pipe is small, and the failure condition of the exhaust pipe, such as rupture, cannot occur easily. Simultaneously, after the rubber layers absorb the shock of the exhaust pipe and the car frame, and the noise due to the car frame and exhaust pipe shock is low during car driving.
Owner:NINGBO QIANHUI AUTOMOBILE MOLDING

Intelligent double mattress

The invention discloses an intelligent double mattress, and belongs to the technical field of mattresses. The double mattress comprises a mattress body and a sleep monitoring device, the sleep monitoring device is used for independently and remotely monitoring vital signs of two human bodies on the mattress body, and a blocking device is arranged in the middle of the mattress body; the blocking device comprises a fan, an air inlet pipe, an air outlet pipe, an air bag and movable plates, and the movable plates comprise the first movable plate and the second movable plate which are located on the two sides of the center line of the mattress body respectively; the air bag is located in the center of the mattress body and located below the first movable plate and the second movable plate, oneside of the first movable plate is rotationally connected into the mattress body, the other side of the first movable plate is close to the center of the mattress body, one side of the second movableplate is rotationally connected into the mattress body, and the other side is close to the center of the mattress body. The draught fan is located in the mattress body and used for inflating the air bag, the vital sign detection accuracy is improved, and the situations of breathing, the heart rate and the like of the human body can be monitored in a multi-dimensional and all-around mode.
Owner:湖南慕尔普斯智能科技有限公司
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