187results about How to "Moderate weight" patented technology

“An LED luminous screen, particularly for mega screens, giant graphical video screens, lighting effects and the like, comprising a plurality of pixels arranged according to an array, each pixel being formed by a plurality of LEDs which are associated with a printed circuit contained in a main body that forms the individual pixel; the screen comprises, for each column of the array, at least one supporting cable that can be fixed between the main bodies or to each one of the main bodies that belong to the same vertical row of the array by way of fixing means and extend substantially at right angles to an upper supporting bar, which can be arranged horizontally; the main bodies belonging to adjacent columns are mutually connectable by way of connection means in order to keep the main bodies substantially on a same plane and at a given distance between the elements.”

The invention discloses a hospital cleaning apparatus which comprises a loading board with internal cavity structure. A slide is arranged on one side of the upper surface of the loading board; a u-shaped holder is arranged on the other side of the upper surface of the loading board. A first electric trolley is arranged on the slide and provided with a mount on the upper surface. An accumulator is arranged on one side of a water storage bucket and on the internal lower surface of the loading board. An upright rod is arranged on the upper surface of the loading board and disposed on one side of the u-shaped holder, a vertical mounting board is arranged on the upper surface of the upright rod, and a controller is arranged on the front surface of the vertical mounting board. A power terminal of the controller is connected with the accumulator through a conductor wire, and an output end of the controller is connected with the first electric trolley, an electric pusher, a second electric trolley, a second electric pusher and a water pump via conductor wires respectively. The hospital cleaning apparatus has the advantages of wide cleaning range including ceiling, high work efficiency, capability of liberating manpower, and moderate weight.

The invention discloses a cylindrical coordinate type robot which comprises a base (1) and a guide mechanism vertically arranged on the base (1). A telescopic arm mechanism capable of horizontally and telescopically moving is connected to the guide mechanism, and the telescopic arm mechanism can do vertical ascending and descending motion along the guide mechanism. The front end of the telescopic arm mechanism is connected with a grabbing mechanism, and a base rotating mechanism driving the whole to rotate is arranged on the base (1). The cylindrical coordinate type robot is simple in structure, low in cost, small in occupied area, large in moving range, high in universality and suitable for medium and small batch automatic production with production varieties changed constantly.

The invention belongs to the field of nutrient medium for soilless culture and a method for making the nutrient medium. The medium comprises a solid part and a nutrient solution. The making method comprises the steps of: pulverizing cotton seed shells and coal cinders, placing into two fermenting tanks, adding the nutrient solution until the materials absorb saturatedly, coating and fermenting for 8-14m; adding 2-4kg of 70% dexon raw powder into the decomposed cotton seed shells and the coal cinders per ton, uniformly stirring and airing; mixing the decomposed cotton seed shells and the coal cinders according to the volume ratio of 3:1-12:1; mixing 25-35kg of cake fertilizer to the mixed medium per ton, adding urine until the saturate state, re-coating and re-fermenting for 5-7m to enable the pH of the nutrient medium to be 7.0-7.5 when the fermentation is stopped, finally, adding a proper amount of sulfur powder to adjust the pH of the nutrient medium to be 6.0-7.5 so as to adapt the requirements of different plants. The nutrient medium has rich nutrient, favorable permeability, water retention, fertilizer retention, convenient making and wide raw material sources, and is suitable for various flowers and vegetables growing.

The invention relates to a formation speed test system and test method. The system comprises a high-energy electric spark source, a plurality of ground detectors, one to two receiving lines, a seismograph and a triggering timing device. According to the formation speed test system of the invention, high-energy electric spark is excited in a hole, and the plurality of detectors are linearly arranged on the ground to receive seismic waves. The test system has strong excitation energy and high main frequency; the test system receives longitudinal wave first arrivals in a multi-channel manner, which realizes easiness in distinguishing; the test system can pick up first arrivals in a common-excitation point and common-receiving interactive pickup manner, so that longitudinal and transverse wavefirst arrival time can be picked up; a speed obtained through a tomographic inversion method has high precision; the formation speed test system and test method are not only suitable for soil layers,but also suitable for rock formations; and a formation speed acquired by the test system and test method is accurate and reliable and is similar to a result obtained by an in-situ wave speed test.

The invention discloses a light and high strength aerated concrete prepared with glass powder and a preparation method thereof. The inventor further improves kaolin tailings aerated concrete, and uses the glass powder to substitute partial tailings so as to remarkably enhance product strength. In addition, regulation of the use amount of aluminum powder and external addition of an early-strength agent CaCl2 effectively improve product density without losing overmuch strength; the bodying and gas forming expansion are coordinated by regulating time for agitation, and finally, the light and high strength aerated concrete with good heat-insulated performance, proper weight and higher strength is prepared. The light and high strength aerated concrete and the preparation method thereof fully utilize resources, lower production cost, have good economic benefits, improve the strength and keep lower intensity on the basis of ensuring the heat-insulated performance of the aerated concrete building blocks, can meet the high requirement of the present buildings on the bearing performance of the aerated concrete, and meanwhile satisfy the demand of environmental-friendly buildings.

The invention relates to a movable rainfall simulating and flow collecting device which comprises a bearing trolley, multiple slope position supports, multiple runoff plots, flow collecting barrels and flow guide pipes. Universal wheels are arranged at the bottom of the bearing trolley. The bearing trolley comprises a front wall, two side plates, a rear plate and a bottom compartment used for collecting rainwater. The bottom compartment is of a two-layer structure and comprises an upper plate and a lower plate. The upper plate of the bottom compartment is a porous plate. A rainwater outlet is formed in the lower plate of the bottom compartment and connected with a rainwater recovery pipe. The slope position supports are located on the upper plate of the bottom compartment. The rear ends of the runoff plots are located on the slope position supports. The front ends of the runoff plots abut against the front wall. Flow guide holes are formed in the front ends of the runoff plots and connected with one ends of the flow guide pipes. The other ends of the flow guide pipes extend out from the upper side of the front wall, and the flow collecting barrels are arranged below the other ends, extending out of the upper side of the front wall, of the flow guide pipes. The movable rainfall simulating and flow collecting device has the advantages of being light in weight, convenient to carry, resistant to corrosion and not prone to rusting, and moving fast.

The invention relates to a process for manufacturing a cotton-polyester interwoven warp knitted fabric. The process is characterized by comprising the following steps: (1), selecting materials, namely, selecting cotton yarns and PBT long yarns; (2) performing warping, namely, performing warping on the cotton yarns and the PBT long yarns on a warping machine; (3) weaving, namely, weaving by using a tricot warp knitting machine, wherein the yarn threading mode of a guide bar is that 1 cotton yarn is threaded and one internal is preserved in one GB guide bar, one cotton yarn is threaded and one interval is preserved in 2 GB guide bars, and 4 GB guide bars are fully threaded with the PBT long yarns; or 1 cotton is threaded and 2 intervals are preserved in one GB guide bar, 1 cotton yarn is threaded and 1 internal is preserved in 2 GB guide bars, 2 cotton yarns are threaded and 1 interval is preserved in 3 GB guide bars, and 4 GB guide bars are fully threaded with the PBT long yarns; and (4) performing aftertreatment, namely, performing singeing, scouring and bleaching, dyeing and shaping on a woven blank fabric, and cooling, thereby obtaining the cotton-polyester interwoven warp knitted fabric. The process is simple in process and low in cost, comfort and elasticity are provided for the fabric due to a warp knitted coil structure, and the elasticity resilience is improved.

The invention discloses a full-automatic intelligent constant weight machine for cone yarn pre-treatment. The full-automatic intelligent constant weight machine comprises a cone yarn input conveying belt and an allocation device. A cone yarn compressing station-entry weighing system is arranged between the cone yarn input conveying belt and the allocation device. A left cone yarn temporary storage region, a qualified cone yarn output region and a right cone yarn temporary storage region are formed between two cone yarn receiving plates. The problem that in traditional manual sorting, too heavy or too light cone yarn is difficult to treat properly is solved, production efficiency can be greatly improved, huge economic value can be created after accumulation, and labor cost is reduced; and a guarantee is provided for automatic intelligent production of cone yarn in a full life cycle, and the basis of practical application value is achieved in the constant weight step at the earlier stage of the whole packaging link of the cone yarn..

The invention relates to a Fabry-Perot interferometer and a method for producing the same. More specifically, the invention relates to Fabry-Perot interferometers which are controllable with one or several actuators, such as piezoelectric, electrostrictive or flexoelectric actuators. In prior art technology there is a problem to achieve a sufficiently small and uniform gap between mirrors. In the present invention an intermediate structure (85a, 85b, 95a, 95b, 81a, 81b, 91a, 91b, 98a, 98b) is used between a mirror and an actuator or between two mirrors. The method of production also includes measuring the width distribution of the gap in several phases, and providing pre-actuation of actuators.

The invention discloses a comfortable non-ironing cotton warp knitted shirt fabric and a production method thereof. The fabric comprises the following raw materials by mass: A: 55-60% of 60S cotton yarn and B: 40-45% of 50D half-gloss polyester; or A: 16-20% of 30D polyester, B: 16-20% of 40S cotton yarn, C: 29-33% of 75D half-gloss cationic polyester and D: 29-33% of 75D matt polyester. The cotton yarn and the polyester yarn are first used as development raw materials of the comfortable non-ironing cotton warp knitted shirt fabric, and the differentiated cost-effective comfortable non-ironingcotton warp knitted shirt fabric is formed through the organic integration of the new raw material ratio, the new pattern design and the new structure selection. Mainstream products of woven and warpknitted shirt fabrics are supplemented to make up and balance the shortcomings of weft-knitted or woven fabrics, and a new comfortable non-ironing cotton warp knitted shirt fabric system is established.

The invention discloses warp-knitting elastic zigzag-design thermal fabric. The warp-knitting elastic zigzag-design thermal fabric is prepared from, by mass, 28-31% of 30-32 s white ACR yarn, 28-31% of 30-32 s black cotton yarn and 38-44% of 75D40D polyester package spandex. The fabric is has a single-combing weave structure of GB1 combing and GB2 combing, wherein the white ACR yarn and the blackcotton yarn are adopted for GB1 combing and spaced, and the 75D40D polyester package spandex is adopted for GB2 combing. The warp-knitting elastic zigzag-design thermal fabric is simple in technologyand low in cost, the flexibility of existing woven zigzag-design fabric and the dimensional stability of existing weft-knitting zigzag-design fabric on the market are improved, the elastic recovery ofthe weft-knitting zigzag-design fabric is improved, and the warp-knitting elastic zigzag-design thermal fabric is comfortable to wear, fitting and attractive; thanks to the dual-way elasticity, lightness and comfort of the warp-knitting elastic fabric, a user does not feel constrained when wearing the warp-knitting elastic zigzag-design thermal fabric, and the warp-knitting elastic zigzag-designthermal fabric does not bulge or deform.

A golf shaft for attachment to a hossel of a club head, said shaft comprising: (a) a first section comprising a first material and having a hossel end and a first joint end, said first section having a linear weight no greater than 2.4 g/in; (b) a second section comprising a second material and having a butt end and a second joint end, said second joint end being connected to said first joint end; (c) wherein said second material is less dense than said first material; and (d) wherein said first material has a shear modulus greater than that of said second material.

The invention relates to a manufacturing process of a composite sleeper which can be used for supporting a railway rail. The invention selects an inner core of a wood material or an inner core of a composite material, wherein the outside of the inner core of the wood material is provided with an unsaturated polyester resin reinforcement glass fibre roving layer; and the outside of the unsaturated polyester resin reinforcement glass fibre roving layer or the inner core of the composite material is wrapt with glass fibre multi-axial cloth after the surface treatment of a coupling agent, polyurethane resin is sprayed to the glass fibre multi-axial cloth, the glass fibre multi-axial cloth is soaked and foamed fully by utilizing the polyurethane resin, and a polyurethane resin reinforcement glass fibre multi-axial cloth layer is formed. The manufacturing process of the composite sleeper avoids the problem of easy rupture and damage of a sleeper, which is caused by the unidirectional arrangement of the glass fibre.

The invention discloses high-survival-rate feed for 15-45-day-old loach. The feed is prepared from, by weight, 40-60 parts of fish meal, 10-20 parts of silkworm chrysalis meal, 5-15 parts of shrimp meal, 2-10 parts of snail meal, 2-10 parts of scallop rims, 2-10 parts of kelp powder, 5-15 parts of earthworms, 20-30 parts of fermented soybean meal, 2-6 parts of oil bran, 5-15 parts of millet powder, 1-3 parts of olive oil, 1-3 parts of granulesten oil, 2-7 parts of flos chrysanthemi dregs, 1-2 parts of honey, 1-2 parts of choline chloride, 1-3 parts of monocalcium phosphate, 1-2 parts of sepiolite powder, 1-2 parts of Chinese herbal medicine and 1-2 parts of a premix compound. The feed is applicable to the young loach which is 15-45-day old and is complete in nutrition, and the loach is good in digestion and absorption, fast in growth and high in survival rate.

The invention relates diagonal bi-directional elastic indigo warp knitted jean fabric and a preparation technology, and provides the diagonal bi-directional elastic indigo warp knitted jean fabric with a stable structure and good elasticity. The diagonal bi-directional elastic indigo warp knitted jean fabric is prepared from the following components in percentage by weight: 55 to 75 percent of indigo yarn, 25 to 40 percent of polyester (DTY), and 5 to 10 percent of spandex; the preparation technology comprises the steps of beaming, weaving and setting, when weaving in a tricot warp knitting machine, a first guide bar and a second guide bar are the indigo yarn, a third guide bar is the polyester (DTY), and a fourth guide bar is the spandex, by utilizing the indigo yarn threaded by the previous two guide bars, modified locknit stitch is performed to form diagonal cords on the back side of the craft, by utilizing empty threading of the previous two guide bars to form concave strips and realize the diagonal effect, and by utilizing the final spandex guide bar to perform two-stitch tricot to enable the fabric surface to generate elasticity in the vertical and horizontal directions; the back side of the craft is taken as the right side of garment of the fabric; the diagonal bi-directional elastic indigo warp knitted jean fabric and the preparation technology belong to the technical field of textile; a finished product of the diagonal bi-directional elastic indigo warp knitted jean fabric is 280 to 360g/m<2>.

The invention relates to a novel integrated refrigeration fan which comprises a cold air duct shell, a semiconductor refrigeration component, an air outlet mesh guard, an air inlet mesh guard, fan bodies and a circular control system. The cold air duct shell is divided into an upper refrigeration layer and a lower radiating layer, the semiconductor refrigeration component comprises a semiconductor refrigeration chip, a hot end aluminum radiator and a cold end aluminum radiator, the hot end aluminum radiator is positioned in the radiating layer, the cold end aluminum radiator is positioned in the refrigeration layer, the hot end of the semiconductor refrigeration chip is connected with the hot end aluminum radiator, the cold end of the semiconductor refrigeration chip is connected with the cold end aluminum radiator, and the fan bodies are arranged on one side of the cold end aluminum radiator and one side of the hot end aluminum radiator. By the aid of the advantages of fine refrigeration effect, small size and light weight of the semiconductor refrigeration chip, the novel integrated refrigeration fan solves the problem of condensate water generated in the use process.

The invention discloses an automatic watering seedling breeding device which comprises a support. A supporting rod is fixedly installed on the support. A first rotating shaft is installed on the end face of the supporting rod and sleeved with a rotating rod. One end of the rotating rod is connected with a connecting plate which is sleeved with a second rotating shaft. The second rotating shaft isfixedly connected with the outer wall of a seedling breeding pot side plate. The other end of the rotating rod is rotationally sleeved with a pressure device. A water tank is fixedly installed on thetop of the support. A water pipe is connected with the bottom of the water tank and sleeved with an on-off connector. A top plate is arranged at the bottom of the on-off connector and connected with aseedling breeding pot through a first connecting rod. Seeds are planted in the seedling breeding pot and watered with a proper amount of water, the rotating plate is made to be horizontal, when waterin the seedling breeding pot is lost, the weight of the seedling breeding pot is lowered, a gravity block moves down, the seedling breeding pot moves up, the top plate rises, the on-off connector isturned on, water is poured in the seedling breeding pot, the weight is increased after water is poured in the seedling breeding pot, the seedling breeding pot moves down, and when water in the seedling breeding pot restores the initial state, the rotating rod returns to be horizontal, and the on-off connector is turned off.

The invention discloses a portable integrated emergency communication platform. The platform comprises an emergency box body, a bearing beam, a horizontal telescopic arm, a rotary supporting leg assembly, a telescopic walking device, a lifting mast, an antenna, a box body door, a ventilation blind window, a skylight, an air conditioner, in-box equipment and the like. Compared with a traditional emergency communication vehicle, a pull type emergency square cabin and a container square cabin, the minimum transport vehicle of the device is a pickup truck or a light truck, at least one person doesnot need to use external loading and unloading equipment or devices within a short time; the 4G or 5G communication base station can be quickly and flexibly opened by loading and unloading the vehicle, expanding and supporting, walking in a short distance and opening the base station communication platform only through the inseparable integrated function of the device, the defects of the existingemergency guarantee communication means are overcome, and economic and social benefits are achieved.

The present invention relates to a copper-aluminium composite pipe made up by using seamless copper pipe and seamless aluminium pipe. Said composite pipe has two-layer pipe wall structure or three-layer pipe wall structure. Its two-layer structure is characterized by that its outer layer is seamless copper pipe layer and its inner layer is seamless aluminium pipe layer or its outer layer is seamless aluminium pipe layer and its inner layer is seamless copper pipe layer, and its three-layer structure is characterized by that its intermediate layer is seamless aluminium pipe layer and its outer layer and inner layer are seamless copper pipe layer.