2387results about How to "Reduce production efficiency" patented technology

The present invention provides a vacuum processing apparatus which is small-sized and requires a small installation area. The vacuum processing apparatus includes a vacuum container which has a processing chamber inside thereof, wherein the pressure inside the processing chamber is reduced and plasma used for processing a sample is formed inside the processing chamber, a bed portion which is arranged below the vacuum container and stores a device for supplying electricity and electric signals used for processing inside the vacuum container, and a transport chamber which is connected with the vacuum container and includes a transport device for transporting the sample inside thereof. The vacuum processing apparatus further includes a connector portion which is mounted on the bed portion in a state that the connector portion faces a lower portion of the transport chamber, wherein the bed portion is configured to be detachably mounted on the vacuum processing apparatus in a state that the bed portion performs the connection and the disconnection at the connector portion.

The invention discloses a method for filling and mining after ore caving, which includes the following steps: exploiting; mining quasi work; cutting work: including excavation of mine collection trench and patio cutting, cutting a patio at one end portion of a rock drilling chamber, cutting the patio by using a vertical deep hole ore falling stage chamber method, and enabling patio cutting to provide sufficient compensation space for actual mining; chamber extraction work: constructing a downward blasthole in the rock drilling chamber, filling and blasting, one-time blasting charging at the entire middle section height of the blasthole, and enabling blasting to adopt one-time lateral blasting and ore removal; filling and maintaining: closing all outlets communicated with a lower mine of the empty area, burying strainer pipes, leading in filling pipelines from the upper portion of the chamber, and filling and maintaining the chamber; and pillar recovery: recovering pillars after filling and maintaining the chamber, and the pillar recovery is the same as the chamber extraction work. The method for filling and mining after ore caving is high in recovery rate of mineral resources, small in blasting impact effect, low in cost and high in production efficiency.

A method of transferring an uncured composite laminate skin from a lay-up surface of a male mandrel tool to a female cure tool includes defining multiple vacuum zones on the lay-up surface, each zone corresponding to one of a multiple of portions into which the skin is to be separated. For example, to separate the skin into two portions, a low profile seal of a first membrane to the lay-up surface is formed at a first vacuum zone and a second low profile seal for a second membrane is formed at a second vacuum zone. The method further includes laying up a composite laminate skin over all the vacuum zones; separating the composite laminate skin into portions, for example, a first portion over the first vacuum zone and a second portion over the second vacuum zone; and releasing the portions individually into cure tools having an outside mold line surface.

The invention discloses an environment-friendly single-layer microcellular foamPVC (polyvinyl chloride) wood-plastic composite board and a preparation method thereof. According to an adopted raw material formula,the board comprises the components in percentage by mass as follows: 20%-60% of a PVC reclaimed material, 15%-45% of PVC resin, 5.6%-10% of wood fiber powder, 5%-8.9% of filler, 4%-4.4% of a foaming conditioning agent, 1%-1.5% of a compound stabilizer, 0.7%-0.9% of a foaming agent, 2%-2.5% of a reinforcing agent, 2.2%-2.4% of an impact modifier, 0.3%-0.45% of a lubricating agent, 0.1%-0.15% of a coupling agent and 3%-5% of a functional additive, and the functional additive is an anti-aging agent, a fire retardant or a coloring agent. The composite board has the processability similar to that of wood, can substitute for a wood board and also has thecharacteristics of fireproof property, moistureproof property, smooth and attractive appearance and the like, and the wood does not have the characteristics; according to the preparation method of the composite board, waste PVC can be used for performing cycle production, waste materials can be changed into things of value, waste of wood resources can be reduced, and the pollution caused by plastic products to the environment can also be avoided.

The invention discloses an inclined separated layer solid filling coal mining method for a super thick coal seam, which is suitable for the exploitation of an 'under three' super thick coal seam. The method comprises the following steps: determining the number of inclined separated layers according to the principle that thickness of each separated layer is 2.5-4.5 m; adopting a exploitation sequence that mining layer by layer, and filling at a next row; arranging tunnels and equipment according to the conventional solid filling coal mining method; carrying out a circulating sequence that coal mining firstly, metal nets and bamboo fences paving secondly, and filling finally to complete the filling exploitation of a first mining surface and a first separated layer; meanwhile, mining according to the same filling coal mining method under the shield of a manual false roof formed by the first separated layer at the corresponding position of a second separated layer 4 months after a working face of the first separated layer finishes mining; circulating in the way that the exploitation of one separated layer is performed under the shield of a manual false roof manufactured by an upper separated layer continuously until the whole super thick coal seam is mined out. Through the adoption of the method, resources of the 'under three' super thick coal seam can be utilized, the rock formation movement and earth surface sinking can be effectively controlled; and the recovery ratio is high, the production efficiency is high, the cost is low, and the method has wide practicability in the field of thick coal seam filling exploitation.

A bulk silicon carbide single crystal of good crystalline quality which includes a minimized number of structural defects and is free from micropipe defects can be produced by crystal growth in a melt of an alloy comprising Si, C, and M (wherein M is either Mn or Ti) and having an atomic ratio between Si and M in which the value of x, when express as Si_1-xM_x, is 0.1≦×≦0.7 in the case where M is Mn or 0.1≦×≦0.25 in the case where M is Ti at a temperature of the melt which is below 2000° C. The C component is preferably supplied into the melt by dissolution of a graphite crucible which contains the melt such that the melt is free from undissolved C. One method of crystal growth is performed by cooling the melt after a seed substrate is immersed in the melt.

The invention discloses a method for producing nonwoven griddling reinforced compound non-woven fabrics. The method is characterized in that the invention adopts a new technical proposal that a continuous fiber, a non-woven fabric material and gelatineous adhesive agent are taken as raw materials, by adopting a mode of continuous filament multi-head weft-covering, the grid is formed and the glue is applied on the production line, then the grid is compounded with the nonwoven fabrics and the obtained product is then dried and finalized, thus producing a new strengthening nonwoven grid reinforced compound nonwoven fabrics. The technology provided by the invention totally changes the traditional weaving concept and compounding technology, changes the structural characteristics of mechanics of the materials, thus drastically improves the overall property and the production efficiency of the product and greatly reduces the material cost of the relevant strengthening fabrics.

The invention discloses an automobile hub double-face full-automatic polishing production line which comprises a rack and a polishing mechanism. The rack is sequentially provided with a feeding mechanism, a hub polishing rotary table and a discharging mechanism, the polishing mechanism is located above the polishing mechanism, and the characteristics are that the feeding mechanism comprises a first chain plate conveyor, two guide plates and a stopping air cylinder; the hub polishing rotary table comprises a grinding collecting box, a hub polishing jacking table and an overturning tool; the overturning tool comprises a vertical plate, a wide type gas claw, two clamping connecting plates, two rotary air cylinders and two clamping blocks; the polishing mechanism comprises a support, an X-axisguide rail, an X-axis sliding base, a Y-axis sliding base, an X-axis electric cylinder, a Y-axis electric cylinder, a Z-axis electric cylinder, a Z-axis stretchable cylinder, an electric polishing head and a carrying mechanical arm; and the discharging mechanism at least comprises a second chain plate conveyor. The automobile hub double-face full-automatic polishing production line is used for automobile hub full-automatic polishing production, the front and back faces of a hub can be switched at will, and the reliability and the stability can be improved.

The invention discloses a novel 6063 aluminum alloy material. Rare earth elements are added into the original 6063 aluminum alloy. The novel 6063 aluminum alloy material comprises, based on the weight percentage,0.36%- 0.4% of Si, 0.48% - 0.52% of Mg, 0 -0.35% of Fe, 0 -0.1% of Cu, 0 - 0.05% of Mn, 0 - 0.05% of Cr, 0 - 0.05% of Zn, 0 - 0.05% of Ti, 0.18%-0.22% rare earth elements, 0-0.1% of the remaining impurities and the balance of Al. According to the invention, the content of Mg and Si is controlled within a narrow range. At the same time, cerium-based mixed rare earth elements and alloying element boron are added, which keeps alloy material high strength and high electrical and thermal conductivity; improves machining property and plastic extrusion; and improves production efficiency.

A multilayer tubular structure for products with an identification device is disclosed. In one embodiment, a resiliently flexible band is biased with respect to the tubular structure, and the identification device, such as a radio frequency identification device, is interposed therebetween.

The invention mainly discloses a cold-hot film process which comprises the following steps of: firstly, cutting a needed PET (polyethylene terephthalate) film, and coating a releasing layer on the PET film; secondly, coating a coloring layer on the releasing layer, stamping a laser layer effect on the coloring layer, performing vacuum-plating of aluminum above the laser layer, and coating a back glue; and finally, cutting the prepared finished product. The process disclosed by the invention has the advantages of high thermo-printing speed, high accuracy, and short production cycle; and the final product can embody a gradual changing effect and has strong stereovision.

A method of manufacturing a tempered glass substrate includes: melting glass raw materials blended so as to have a glass composition including, in terms of mass %, 40 to 71% of SiO₂, 3 to 23% of Al₂O₃, 0 to 3.5% of Li₂O, 7 to 20% of Na₂O, and 0 to 15% of K₂O; forming the resultant molten glass into a sheet shape; and performing ion exchange treatment in a KNO₃ molten salt, the KNO₃ molten salt having a controlled concentration of Na ions, to form a compressive stress layer in a surface of the glass.

The invention discloses a device for automatically assembling screw and an automatically assembling system, the device includes a frame, a locating member, a taking member, a driving member and a screw feeding member: the locating member is for locating a product to special position; the taking member includes a rotating plate, at least three sucking elements fixed below the rotating member and located at a same circumference, and an electric screwdriver connected with the driving member and located upon the circumference; the driving member drives the rotating plate rotating, the electric screwdriver is movably located on the driving member; the screw feeding member includes a feeding plate including feeding positions, each feeding position corresponds to one sucking element; the (driving member drives the sucking element acquiring the screw, and drives the sucking element moving the acquired screw to a position for the electric screwdriver assembling the screw to the product.

The present invention provides a vacuum processing apparatus which is small-sized and requires a small installation area. The vacuum processing apparatus includes a vacuum container which has a processing chamber inside thereof, wherein the pressure inside the processing chamber is reduced and plasma used for processing a sample is formed inside the processing chamber, a bed portion which is arranged below the vacuum container and stores a device for supplying electricity and electric signals used for processing inside the vacuum container, and a transport chamber which is connected with the vacuum container and includes a transport device for transporting the sample inside thereof. The vacuum processing apparatus further includes a connector portion which is mounted on the bed portion in a state that the connector portion faces a lower portion of the transport chamber, wherein the bed portion is configured to be detachably mounted on the vacuum processing apparatus in a state that the bed portion performs the connection and the disconnection at the connector portion.

A technology and apparatus for preparing porous metal by combined physical gas-phase deposition features that two of evaporating, sputtering and ion plating are combined in a coil-type vacuum coatingmachine. The said coil-type vacuum coating machine is composed of coiling-uncoiling reel and chamber, measuring roller, magnetically controlled plating chamber and its target, are evaporating chamberand its target, partition, cooling water jacket, etc.

The invention discloses a preparation method of a polyacrylamide emulsion. The preparation method comprises the following steps of adding acrylamide, one or more anion monomers, a grafting matrix, an aqueous stabilizer, a molecular weight conditioning agent and an initiator into water, adjusting a pH value to obtain a water phase, adding an emulsifier into a hydrocarbon solvent to obtain an oil phase, dropwisely adding the water phase into the oil phase, carrying out one-step emulsification or multistep emulsification to obtain an emulsion, carrying out displacement deoxygenation on the emulsion by inert gas, and adding the initiator into the emulsion for polymerization initiation to obtain a branched anion polyacrylamide water-in-oil anti-phase emulsion after polymerization is finished. The polyacrylamide emulsion obtained by the preparation method is used for the modern papermaking industry, avoids inorganic filler re-falling after retention, improves inorganic filler actual retention effects, avoids falling-off of dust and lint of a screen cloth, guarantees uniform and stable retention of an inorganic filler in a page, and properly reduces a bentonite use amount.

The invention discloses a method for preparing monodisperse emulsion and belongs to the technical field of emulsion. The monodisperse emulsion is prepared by using a tube-in-tube annular channel reactor; a continuous phase is introduced into an outer tube of the tube-in-tube annular channel reactor, a disperse phase is introduced into an inner tube of the tube-in-tube annular channel reactor, and the continuous phase and the disperse phase fully contact on micropore parts to form the emulsion; and according to the method, equipment is simple, cost is low, flux is high, and continuous operation can be realized, so that the preparation cycle can be greatly shortened, and production efficiency is improved. The emulsion prepared by the method is high in quality, stable in performance, and high dispersibility; and emulsion droplets are uniform in particle size.

The invention discloses a hyperglycosylated human coagulation factor VIII (FVIII) fusion protein and a preparation method and application thereof. The fusion protein successively contains human FVIII, a soft peptide connector, at least one human chorionic gonadotropin betasubunitcarboxyl terminal peptide rigid unit and prolonged half-life period portion (preferably ahumanIgG Fc variant) from an end N to an end C. The fusion protein has biological activity similar to that of recombinant FVIII and prolonged in-vivo activity half-life period, thereby improving the pharmacokinetics and drug efficacy.

A method for manufacturing a battery pack comprises a compressing step of stacking a plurality of flat secondary batteries, compressing and fixing in a pressed state of the flat secondary batteries constituting the battery staked member by applying a predetermined pressure in the stacking direction. Further, in the pressed shaping step, a pressing pressure of pressing the spiral electrode assembly is set, such that it is possible to insert the pressed electrode assembly into the outer can, and such that it is possible that the electrode assembly is swollen until the electrode assembly presses against the inner surface of the outer can when the electrode assemblies are swollen by the electrolyte injected into the outer can in the electrolyte injection step, and in the compressing step, the swollen electrode assemblies are pressed through the outer cans by pressing the outer cans of the flat secondary batteries.

The invention discloses die cutting, bag making and laminating integrated equipment for battery pole pieces. The equipment is characterized by comprising a positive pole piece die cutting mechanism, a negative pole piece die cutting mechanism, a composite bag making mechanism and a laminating mechanism, wherein the positive pole piece die cutting mechanism comprises a positive pole unwinding device, a positive pole correction sensor, a positive pole tension adjusting assembly, a positive pole correction assembly, a positive pole tab cutting die device, a positive pole pull belt drive device and a positive pole cutter assembly; the negative pole piece die cutting mechanism comprises a negative pole unwinding device, a negative pole correction sensor, a negative pole tension adjusting assembly, a negative pole correction assembly, a negative pole tab cutting die device, a negative pole pull belt drive device and a negative pole cutter assembly. The die cutting, bag making and laminating integrated equipment for the battery pole pieces has the advantages of simple structure, small occupied area, high automation degree, high production efficiency, low labor cost and the like which are absent in the prior art.

The invention discloses a method for preparing hydroxypropyl-beta-cyclodextrin, which comprises the steps of etherification, neutralization, decoloring, nanofiltration, resin purification, and spray drying. The method of the invention is small in pollution, and the yield in weight is more than 80 percent; meanwhile, the product prepared by using the method of the invention is narrow in substituted ratio range and low in impurity content, and can be used as a pharmaceutic adjuvant.