99results about How to "Reduce leftovers" patented technology

The invention discloses a formula of a sole material. The sole made of the sole material can be formed in one piece to save cost, and the sole does not contain heavy metal and is light and breathable. The sole material comprises the following substances in percentage by weight: 1, 11.6 to 52.4 percent of ethylene vinyl acetute (EVA); 2, 7 to 13 percent of polyolefin elastomer (POE); 3, 1.4 to 2.6percent of ethylene-propylene-diene monomer; 4, 12.6 to 23.4 percent of standard rubber; 5, 12.6 to 23.4 percent of cis-polybutadiene; 6, 3.5 to 6.5 percent of butylbenzene; 7, 2.8 to 5.2 percent of talc powder; 8, 2.1 to 3.9 percent of white carbon black; 9, 2.1 to 3.9 percent of stearic acid; 10, 0.7 to 1.3 percent of modifier; 11, 1.05 to 1.95 percent of zinc oxide; 12, 1.4 to 2.6 percent of cross-linking agent; and 13, 0.35 to 0.65 percent of sulfur.

The present invention discloses a method for longitudinally optimizing cutting timber. The method comprises the following steps: inputting a cutting data list into a computer device beforehand, selecting a width reference border of sawtimber to be cut for confirming the maximum width of sawtimber to be cut, transmitting the information to the computer device for selecting an optimal cutting plan through analyzation and calculation, axially moving the circular saw blade of saw cutting machine to a cut line position corresponding with the sawtimber to be cut according to instruction of computer device for longitudinally cutting the sawtimber to be cut to finished sawtimber and waste edge material. The timber cutting optimizing circular sawing machine for realizing the method of the invention comprises a circular sawing machine base, a feeding chain plate, a sawblade main shaft, a front compression roller and a back compression roller, wherein the front compression roller and the back compression roller are positioned at the front side and the back side. The marking-off equipment stand which is fixedly installed at the front end of engine base is installed with follower marking-off equipment. A moving circular saw blade is installed on the main shaft of sawblade. The main shaft assembly and the upper frame are respectively supported on the front lifting upright post and the back lifting upright post with a liftable mode. The method of the invention can greatly increase the material yielding rate and production efficiency and has the advantages of high automatization degree and wide application sphere.

The invention discloses a manufacturing method for a decorated eyeglass frame or eyeglass leg, comprising the steps of molding and processing, wherein the step of molding comprises the step of puttingdecoration and plastic raw materials into a molding cavity of a die mold, once die-casting a hard base material, and the step of processing comprises the step of machining the base material to manufacture the final eyeglass frame or eyeglass leg. Compared with the traditional manufacturing method of eyeglass frame or eyeglass leg, the invention has the advantages that a same eyeglass frame or eyeglass leg can be molded with a double-color or multi-color effect, the processing efficiency and processing quality are higher and the method is more environment-friendly because the processing needsno glue or solvent.

The invention discloses equipment and a molding method for fabricating multi-curved surface and streamlined roof plate with simple and convenient technical process, material conservation and high production efficiency. The process of the invention is divided into material feeding, molding and discharging. During the molding process, a numerical control device calculates a lifting movement track of a molding roller group (3) according to input data and controls a lifting device (4) of the molding roller to move the molding roller group (3) according to the movement track and extrude and press a metal plate (8) to different extents to obtain shapes with different curvatures. The equipment comprises a spacing platform (1) used for feeding, a feeding roller group (2), the molding roller group (3), the lifting device (4) of the molding roller, a discharging roller group (5) and the numerical control device; the molding roller group (3) comprises an upper roller which comprises three grooves (32, 34 and 36) and a lower roller which comprises three molding wheels (31, 33 and 35) with different outer diameters; the molding wheels (31, 33 and 35) are respectively matched with the three grooves (32, 34 and 36). The invention is applicable in the slab molding field.

The invention discloses a resin insulation dry type transformer with a three-dimensional roll iron core. The resin insulation dry type transformer comprises a transformer base, an upper clamping part, a lower clamping part and a three-dimensional roll iron core, wherein the upper clamping part and the lower clamping part are correspondingly arranged on the transformer base up and down, and the three-dimensional roll iron core is clamped between the upper clamping part and the lower clamping part; the three-dimensional roll iron core comprises three single frames, the middle parts of the single frames are hollowed out, and the single frames are of rounded rectangle structures in shape; the three single frames are arranged and spliced together in an equilateral triangle shape three-dimensionally; each single frame is formed by continuously winding a plurality of silicon steel trapezoid material straps in sequence; a coil is wound at the joint of every two single frames respectively; each coil is integrally poured by a curing agent and is formed through heating curing; and the exterior of each coil is encapsulated by epoxy resin respectively. The resin insulation dry type transformer is provided with the three-dimensional roll iron core, and has the characteristics of energy conservation and material saving, low no-load loss, low no-load current, low noise, good electrical performance, low partial discharge value, high lightning impulse resistance, high short-circuit resistance and high mechanical strength.

The invention relates to the field of thermoplastic elastomers, and discloses a halogen-free flame-retardant nitrile rubber/nylon thermoplastic elastomer and a preparation method thereof, wherein thethermoplastic elastomer contains a nitrile rubber, nylon, a flame retardant, a vulcanizing agent, an anti-aging agent, an antioxidant and an auxiliary agent, the vulcanizing agent is an organic peroxide, and the organic peroxide is at least one selected from dicumyl peroxide, bis(t-butylperoxyisopropyl)benzene, t-butyl cumene peroxide, 2,5-bis(t-butyl peroxy)-2,5-dimethyl-3-hexyne, 2,5-bis-(tert-butyl peroxy)-2,5-dimethyl hexane, dibenzoyl peroxide, tert-butyl peroxybenzoate, and di-tert-butyl peroxide. According to the present invention, the nitrile rubber/nylon thermoplastic elastomer has characteristics of high elasticity, easy processing, repeated processing, good flame retardant performance and the like, and can be used for vehicle oil pipelines and sealing members.

The invention relates to an interactive dish-ordering system based on a network, and the system comprises a server, a dish-ordering terminal, and dinning cards which are held by consumers and matched with one corresponding consumer in a unique manner. The dish-ordering terminal is connected with the server through the Internet for data communication. The server records the information of the consumers, and publishes the types of dishes of each meal of the following one to ten days. A core dish-ordering module of the server is used for receiving the dish-ordering information, which is uploaded to the server through the dish-ordering terminal, of the consumer for each meal, carries out the comparison of the intake nutrition standard of each meal with the nutrition content, calculated by the core dish-ordering module, of the consumer at each meal for analysis, lists the total amount of each nutritional ingredient, gives a warning mark if the total amount of one nutritional ingredient exceeds or is lower than the recommended amount of the nutritional ingredient, and sends the warning mark to the dish-ordering terminal. A dish-ordering statistics module carries out the statistics of the final dish-ordering information of all consumers in a unit for tomorrow in a period from 16 o'clock to 18 o'clock of a dinning day, and counts the number of raw materials to be bought according to the dish-ordering information.

The invention relates to the technical field of rubber processing, in particular to a circular rubber pad cutting device. The invention aims at solving the technical problem so as to provide the circular rubber pad cutting device capable of quickly pressing and cutting a rubber sheet, obtaining a circular rubber pad with the accurate size, and conveniently collecting the cut rubber pad. The invention provides the following technical scheme that the circular rubber pad cutting device comprises a support leg, a slide rail, sliding blocks, a support plate, a fixed seat, a fixed plate, a support seat, a motor, a rotary plate, a transmission connecting rod, a guide rod I, a hollow plate, a circular cutter and the like, wherein the slide rail is fixedly arranged on the support leg; a plurality of sliding blocks are slidably arranged on the slide rail; and the support plate is fixedly arranged on the sliding blocks. According to the circular rubber pad cutting device provided by the invention, the position of the support plate can be adjusted through manually rotating a screw rod, so that the circular cutter can be used for cutting the circular rubber pad at different positions in the horizontal direction of the rubber sheet, and the rubber sheet utilization rate is improved.

A communication system includes a plurality of transmitters and a receiving unit. The transmitters are configured to divide signals to be emitted into K part signals and to emit the K part signals using K sub-carriers. K is an integer. The K sub-carriers are frequency bands having a sub-carrier bandwidth and are spaced in frequency. The receiving unit is configured to receive signals emitted by the transmitters. The invention further refers to a transmitter.

The invention relates to a drum-surface processing device which comprises a drum device for conveying materials to be processed, a hot press, a pressure output device and a dividing and cutting machine, wherein the hot press is used for pressing and modeling the materials conveyed by the drum device, the dividing and cutting machine is used for dividing and cutting the processed material, the hot press is connected in series and interlocked with the dividing and cutting machine and is internally connected in series with a plurality of heating plates and guide posts passing through the plurality of heating plates, and the spaces among the heating plates are divided into a plurality of heating spaces in which dies are arranged; the drum device comprises a plurality of drums corresponding to the heating spaces in amount and used for conveying materials to be processed to the corresponding heating spaces for heating and pressurizing; the pressure output device is located at the outer end of the first heating space that faces outside so as to push the heating plates to move upwards and downwards along the guide posts and combine together or separate from each other; and by pressure transfer, the heating plates are pressurized simultaneously. The device has the advantages of low energy consumption, high efficiency, low heat loss and wide application prospect.

The invention discloses a long-term storable forage sugarcane tip, a preparation method and application thereof. The preparation method includes the steps of: (1) collection; (2) water regulation; (3) kneading crushing: kneading the material into filaments or sheets by a kneading crushing machine, and controlling the top part length within 6cm; (4) stretch film wrapping and silaging: bundling the sugarcane tip subjected to kneading crushing, and conducting wrapping and sealing, conducting low temperature fermentation for 30-50d in winter and fermentation for 20-40d in spring. With the technology of kneading, modulation, stretch film wrapping and silaging, the storage life is long, nutrient loss is little, setae can be softened, the digestibility and nutritive value are enhanced, carrying and long distance transportation can be convenient, and the forage cost of grass-feeding livestock is reduced.

The invention discloses a stamping method and stamping equipment for producing fiber-enhanced composite preforms. The existing fiber laying technology can be used for producing two-dimensional and simple three-dimensional preforms, but for more complicated geometrical shapes, such as a car B column, the existing fiber laying technology does not work. According to the stamping method, by a stamping technology, the preforms with the complicated geometrical shapes are manufactured; the preforms can be manufactured into superlight and superstrong composite components by using an autoclave and by a resin injection process and the like, so that the production cost of the components is greatly reduced, and the components are applied to civilian products, such as a car frame; the stamping method also can be applied to a stamping process of carbon fiber, glass fiber and other braided fabric; the stamping process simulates manual moulding; in the whole process, uniform in-plane and out-of-plane supports are given to a laying layer, so that excessive lateral slippage, corrugation and breakage of fibers in the stamping process are greatly reduced, and further the production efficiency is improved and automation, digitalization and unattended operation are achieved on the premise of ensuring the product quality.

The invention relates to a composite material wheel hub, which includes a web preform and a rim preform. The web preform consists of 4 to 6 sets of the same reinforcing fiber material preforms stacked interlaced around the center axis of the hub to form a spoke and a wheel hub. At the hub connected to the axle, the rim preform includes 4 to 6 sets of identical reinforced fiber material preforms, and each set of preforms is connected to two adjacent spokes simultaneously. The invention makes the weight lighter while satisfying the performance of the hub; and further strengthens the integrity, safety and reliability of the spoke surface. Simultaneously, the invention is easy to scale production, ensures the quality consistency of the final product and reduces the manufacturing cost. The two-step curing process of pre-curing inside the mold and post-curing outside the mold is used to shorten the mold occupation cycle, which is beneficial to reduce the number of molds during large-scale production and increase the output per unit time.

The invention discloses a PMI (polymethacrylimide) foam elbow core material and a forming method thereof and belongs to the technical field of foam core material forming. The forming method of the PMIfoam elbow core material comprises the steps as follows: gaps are formed in two sides of a straight pipe PMI foam core material through cutting, then, the core material is bent to be at the requiredangle by use of the gaps, the gaps are filled with mixed paste consisting of epoxy resin, a curing agent and hollow glass beads, and the PMI foam elbow core material is prepared after curing. The machining process is simple, the operability is high, the PMI foam elbow core material can be molded without special machining equipment (milling machine), a large quantity of manpower and material resources are saved, and the machining cost of the core material is reduced.

The invention relates to a spiral pushing type cow feed pushing robot and a feed pushing method. The feed pushing robot comprises a traveling device and a body shell connected with the traveling device through a connecting device and is characterized in that a spiral feed pushing auger extending towards the side where cows are located is arranged in the body shell; the body shell comprises a backplate whose extension direction is consistent to the extension direction of the spiral feed pushing auger and a lateral plate fixedly connected to one side, away from the cows, of the back plate, theback plate is located on one side, close to the traveling device, of the spiral feed pushing auger, and a hydraulic motor for driving the spiral feed pushing auger to rotate is fixedly arranged on thelateral plate. The spiral pushing type cow feed pushing robot has the advantages that the body shell and the auger of the robot are simple and practical in structure and convenient in mechanical manufacturing, and large-scale industrial manufacturing can be performed; one end and the front side of the auger are open, so that mounting and maintenance are facilitated; the feed pushing efficiency isincreased greatly as compared with that traditional manual feed pushing, and the problems of excessive residual feed, feed loss, manpower consumption and labor increasing caused by the manual feed pushing can be effectively reduced.

The invention discloses a monocrystalline silicon wafer. A front face of the monocrystalline silicon wafer is an irregular octagon. A distance from a first vertex to a second vertex of the irregular octagon is one third of the distance from a third vertex to a fourth vertex of the irregular octagon. The second vertex and the third vertex are adjacent vertexes of the first vertex. The fourth vertexis the adjacent vertex of the second vertex. Each inner angle of the irregular octagon is 135 degrees. According to the monocrystalline silicon wafer, the front face is the irregular octagon, so waste leftover materials of a monocrystalline silicon rod are greatly reduced, a utilization rate of the monocrystalline silicon rod is improved, and cost is reduced. The invention also provides a preparation method for the monocrystalline silicon wafer with the advantages, a cutting method for a battery piece prepared by the monocrystalline silicon wafer, and a solar cell module.

The present invention relates to a cuttable cladding panel with a matching pattern, the use, and the design method thereof. The cladding panel comprises an irregular pattern (10) of elongated lines, veins, and/or strips; transverse cutting lines (20) all of them cutting through the pattern at identical transverse intersecting points symmetrical with respect to a longitudinal axis of symmetry (SL); pairs of longitudinal cutting lines (30) symmetrical with respect to the longitudinal axis of symmetry (SL), each pair of longitudinal cutting lines cutting through the pattern at identical longitudinal intersecting points; with said cutting lines crossing one another at corner points (P); wherein each transverse intersecting point (21) is at the same distance from a corner point (P) as a corresponding longitudinal intersecting point (31); with two parts obtained by cutting the cladding panel (1) along any cutting line having a matching and continuous irregular pattern (10).

The invention discloses a fashion boot production process which comprises the following production steps: A, carrying out combination forming of a shoe tree; B, preparing and selecting materials; C, carrying out primary processing forming on the materials; and D, carrying out production line forming of a fashion boot. The shoe tree in the step A is a safety shoe tree; the materials in the step B comprise a surface fabric, a lining, sewing threads, a counter, lining cloth, glue and die cutters for each part; and the step C of carrying out primary processing forming on the materials comprises the following sub-steps: a, cutting off the materials; and b, carrying out primary sizing of each part. The invention provides the fashion boot production process; resources of the shoe tree, which need to be invested in use, are reduced; production cost is saved; safety, convenience and the utilization rate of the space in the machining process are improved; production cost is further saved; and the utilization rate of production funds is promoted.

The present invention discloses a saw shaft structure of optimized longitudinal cutting circular sawing machine, which comprises a saw shaft and a saw shaft base that is used for supporting the saw shaft. The saw shaft is at least sleeved with a sawblade sliding sleeve which can move along the axial direction and rotate along with the saw shaft. The sawblade sliding sleeve is at least fixedly installed with a movable circular saw blade which is movably connected with a circular saw blade shifting fork. The circular saw blade shifting fork is connected with a screw pair. The saw shaft is at least fixedly installed with a fixed circular saw blade and is at least fixedly installed with a saw shaft driving key. The shaft hole of sawblade sliding sleeve is at least internally provided with a driving key groove that is corresponding with the saw shaft driving key. The saw shaft structure can realize the axial sliding adjustment to the circular saw blade conveniently and flexibly. Longitudinally material cutting can be executed according to an optimal cutting plan. The saw shaft structure also has higher material yielding rate and production efficiency, and is widely used in various multi-blade circular sawing machine.

The invention discloses an automatic molding device. The molding device comprises a machine body and a control box disposed on the machine body. The machine body is provided with a base. The base is provided with a lower mold. The lower mold comprises a lower mold base, and the lower mold base is provided with a lower molding groove. A plurality of guiding columns are vertically disposed on the machine body, and an upper mold beam is disposed on the guiding columns in the sliding mode. An upper mold is connected to the mold beam, and the upper mold includes a runner plate provided with a plurality of hot runners, a cold runner plate provided with a plurality of cold runners, a heat insulation plate, an upper heating plate and an upper mold base. The mold base is provided with an upper molding groove, and the upper molding groove and the lower molding groove are matched to form a forming cavity. The upper mold is provided with an injection nozzle communicated with the forming cavity, the injection nozzle is in communication with the hot runners on the runner plate, and the base is provided with a first lifting portion for driving a molded material to break away from the upper mold.The automatic molding device has the advantage of improving the cyclic utilization rate of rubber molded materials.