1229 results about "Heat press" patented technology

Lithium disilicate based glass-ceramics contain high strength ceramic components for use in the manufacture of dental products. The glass-ceramics have good pressability, i.e., the ability to be formed into dental products by heat-pressing using commercially available equipment. The strength of the dental articles is increased with the inclusion of the high strength ceramic components.

Provided is a vacuum heat insulating material, using inorganic fibers as a core material, high in heat insulating performance (low in thermal conductivity), capable of maintaining the heat insulating performance for a long period, free of defects such as projections and depressions on a large scale on a surface thereof, short in manufacturing time and advantageous in terms of cost; and a manufacturing method therefor. A vacuum heat insulating material of the present invention is of a construction in which a core material 1 and a gas adsorbent 2 are housed in a bag 3 made from a gas barrier film and the interior thereof is reduced in internal pressure thereof and air-tightly sealed, wherein the core material 1 is a molded product obtained by coating a binder B on inorganic fibers having an average fiber diameter in the range of from 3 to 5 mum at a coating amount in the range of from 0.5 to 1.5 wt % relative to the fibers and heat pressing the inorganic fibers, or a laminate fabricated by stacking two or more sheets of the molded product.

An exemplary method for making a touch panel includes the steps of: providing a flexible substrate; fabricating a carbon nanotube film; laying the carbon nanotube film to form a carbon nanotube layer stacked on the flexible substrate; heat-pressing the carbon nanotube layer of the flexible substrate; and separately forming at least two electrodes on a surface of the carbon nanotube layer, thereby forming the touch panel.

A multifocal lens includes a group including M layered lenses. M-kinds (M is an integer of two or more) of lens materials having glass deformation point temperatures of At₁, At₂, . . . , At_M, are used and diluted by a heat press method. A contact surface of an N−1th lens (N is an arbitrary integer of two or more and M or less) contacted with an Nth lens is a concave face, a contact surface of the Nth lens contacted with the N−1th lens is a convex face. The glass deformation point temperatures have a relation of At_N-1>At_N.

The invention relates to a radial heat-pressing magnetic ring with high performance and the manufacturing method thereof. After a thin belt manufactured by quick quenching is broken, the thin belt is pressed under a high temperature between 600 DEG C and 800 DEG C into an overall density isotropy magnet, and the magnet is extruded into a ring shape by a floating double-direction pressing process at the temperature of 700 DEG C to 900 DEG C. The direction selection of the heat pressing ring is a radial direction selection, and a crystal granule size can be 500nm to a max extent; wherein, the two-step heat pressing processes are all carried out in a high vacuum condition or a condition that argon gas is filled for protection after the high vacuum is realized. The magnetic ring obtained through the invention has low oxygen content, thus the magnetic ring has relatively high magnetic property. And the floating double-direction pressing can reduce plastic rheological resistance so as to lead the magnetic ring to be provided with a higher magnetism and consistency and a crack of the magnetic ring can be effectively restrained.

The invention discloses a hydrocarbon source rock formation pore heat-pressing hydrocarbon-generation simulator and a use method thereof, pertaining to an experimental apparatus for simulating the process of heat-pressing hydrocarbon-generation for hydrocarbon source rocks in the field of geological research on petroleum and natural gas. The simulator is composed of such five parts as a high temperature high pressure reaction unit, a two-way hydraulic automation control unit 301, an automatic hydrocarbon expulsion product collecting and fluid supplementing unit, a data acquisition and automatic control unit, peripheral auxiliary equipment and apparatus casing. The invention can carry out heating and pressurizing closed and open or controllable hydrocarbon generation and expulsion simulated experiments with the reservation of original pores of a hydrocarbon source rock sample 518, within the limited pore spaces and in simultaneous consideration of lithostatic pressure, formation fluid pressure and confining pressure similar to the geological conditions, thereby improving a hydrocarbon source rock hydrocarbon generation and expulsion simulated experimental apparatus so as to provide an effective means for researches on the development of a hydrocarbon generation mechanism, oil-gas migration, oil and gas production quantity in basins as well as oil and gas resource prediction, and thus having wide application prospects.

A method and apparatus for printing images on a high volume of printable substrates such as garments is disclosed. The apparatus comprises an inkjet printer, a conveyor system, heat presses and beds. The beds are trays with garment attachments such as platens for holding multiple garments in place during printing. In the preferred embodiment, the method first involves loading garments onto the beds and platens. The beds then travel along the conveyor system which includes one or more conveyor tables and optional heat presses. The beds are preferable placed under a heat press for pre-pressing the garments. Then the conveyor system facilitates the transfer of the beds to a high volume inkjet printer, where both an underbase and an image can be printed on each garment. After printing images on the garments, the beds are transferred again to the conveyor system and optionally delivered to another heat press to cure the image. Finally, the garments are unloaded from the beds and new un-printed garments are loaded.

There are disclosed a transparent electromagnetic wave-shielding laminate for display, the laminate comprising an electromagnetic wave-shielding layer wherein at least periphery of a terminal cross section of the layer and/or periphery of an edge thereof is covered with an electroconductive elastomer composition containing an electroconductive filler and a thermoplastic elastomer; a process for producing an electromagnetic wave-shielding laminate comprising bringing an electroconductive elastomer composition into contact with at least periphery of a terminal cross section of an electromagnetic wave-shielding layer and/or periphery of an edge of the layer, and in this state, heat press bonding the composition from a lamination direction and/or cross sectional direction to form an exposed portion on at least peripheral end of the laminate, the portion comprising the composition which is grounded to the layer; other processes for producing the same; and a display unit comprising the transparent electromagnetic wave-shielding laminate. The above laminate, which is producible in high production efficiency, is capable of following the unevenness on the electromagnetic wave-shielding laminate and on the display side grounding portion, thereby surely enabling grounding connection and electromagnetic wave-shielding.

An object of the invention is to provide a sealant composition for a plastic liquid crystal display cell that is capable of being applied to a sheet heat press adhesion method and of producing a plastic liquid crystal display cell having high reliability under a high temperature and high humidity environment. A two-component sealant composition for a plastic liquid crystal display cell of the invention contains the following components (1) to (6): (1) from 15 to 84% by weight of a liquid epoxy resin having from 1.7 to 6 in weight average of epoxy groups in one molecule and an ionic conductivity of an aqueous solution obtained by extraction separation by contact mixing with 10 times by weight of pure water at from 40 to 80° C. of 2 mS/m or less, (2A) from 10 to 50% by weight of a curing agent containing one or a mixture of two or more selected from (2A-1) a tetrafunctional mercapto compound or (2A-2) a modified polymercapto derivative, having an ionic conductivity of an aqueous solution obtained by extraction separation by contact mixing with 10 times by weight of pure water at from 40 to 80° C. of 0.6 mS/m or less, (3) from 0.01 to 15% by weight of a curing accelerator, (4) from 5 to 50% by weight of an inorganic filler, (5) from 0.1 to 5% by weight of a silane coupling agent, and (6) from 1 to 25% by weight of rubbery polymer fine particles having a softening temperature of 0° C. or less and an average particle diameter of primary particles of from 0.01 to 5 mum.

An optical display, and method for forming an optical display, having improved antireflection properties and durability is formed by applying a transferable antireflection material to an optical substrate through the use of an in-mold or heat press technique or alternatively by an ultraviolet exposure technique. The transferable antireflection material is formed prior to application to the substrate and has at least a low refractive index layer and a high refractive index layer coupled to a release film. The low index reflection layer is preferably a silicone-modified fluoropolymer material having good durability, low refractivity, and appropriate adhesion to the release layer and subsequently applied high index refraction layer. The optical display is then coupled to a housing of an article for use.

The invention relates to a process for preparing ZrB2-SiC-ZrC complex phase ceramic materials, which is characterized in that purity of zirconium powder is not less than 98%, silicon powder and boron carbide powder are used as raw materials, batching according to reaction equation (2+x)Zr+(1-x)Si+B4C=2ZrB2+(1-x)SiC+ZrC, 0<=x<=0.5 of generating ZrB2-SiC-ZrC, then, materials containing different components are obtained. The raw materials after being ball ground and dried are sintered with heat pressing between 1500-1700DEG C by adjusting sintering technique parameter and employing self-propagating reaction of the raw materials generated in the process of heating up, thereby obtaining the ZrB2-SiC-ZrC complex phase ceramic materials of different components. Relative density of the materials prepared by the invention is larger than 97%, bending strength is 600-900MPa, fracture toughness property is 4.5-6MPa,m1/2, and hardness is 16-19GPa.

An apparatus for holding and arranging threads in surgical operations with a flexible structure being in a ring form, connecting straight linear forms or divided linear forms, with flexible metal inserted within foaming material. V shape ditches are cut on the upper portion, and the base has adhesiveness. Affordable and simple manufacturing method is established with extrusion molding process or heat press molding process, after which extrusion cut process is conducted with the mold. Labor within hospitals can be reduced, by providing an affordable apparatus which prevents the threads from being damaged, also solving the concern of tissue damage due to thread tension, as the threads are accurately held and arranged without any mixing up with neighboring threads, and the apparatus size, the fixing position of the apparatus, and the operating tissue area can be adjusted at the surgeon's will.

A method for manufacturing a HDPE wood plywood mainly includes: rolling dense pin holes on the cementing surface of a veneer; replacing urea formaldehyde, phenolic aldehyde and other adhesives with HDPE plastic film; laying up in the common conventional plywood lay-up method and only laying the HDPE film instead of the adhesives; heating and pressuring the lay-up on a hot press machine and then pressuring and cooling on a cold press machine. The problems that the HDPE is immiscible with the wood, and can not be taken for the adhesive of the wood are solved by applying the principle of mechanical locking; The heat loss and the time consumption of the hot press machine can be avoided when the lay-up is cooled, for pressing is carried out on the hot press machine and the cold press machine respectively. The plywood product has formaldehyde-pollution-free production, high strength, durability, weather resistance, acid and alkali resistance, high water resistance, good appearance and low price. The manufacturing process has no pollution, and is environment-friendly, energy-saving, efficient and simple.

Method and devices for rapidly fabricating monolithic aerogels, including aerogels containing chemical sensing agents, are disclosed. The method involves providing a gel precursor solution or a preformed gel in a sealed vessel with the gel or gel precursor at least partially filling the internal volume of the vessel and the sealed vessel being positioned between opposed plates of a hot press; heating and applying a restraining force to the sealed vessel via the hot press plates (where the restraining force is sufficient to minimize substantial venting of the vessel); and then controllably releasing the applied restraining force under conditions effective to form the aerogel. A preferred device for practicing the method is in the form of a hot press having upper and lower press plates, and a mold positioned between the upper and lower plates. Doped aerogel monoliths and their use as chemical sensors are also described.

The invention relates to a redox flow storage battery in chemical storage technology, and in particular relates to a reinforcing soft graphite bipolar plate used in a redox flow storage battery and the fabrication method thereof. The bipolar plate is composed of soft graphite layers and a carbon conductive composite material layer, which are staggered and are spliced together. The external two layers are soft graphite layers. The invention adopts carbon conductive composite material to reinforce the soft graphite plate and introduces heat pressing technique to fabricate a reinforcing soft graphite bipolar plate which is of good conductivity and good liquidity resistance and mechanical property. The reinforcing soft graphite bipolar plate is simple in fabrication technique and the reinforcing soft graphite bipolar plate made through the technique is low in cost and is easy to realize in batch production.

The invention discloses a woodworking plate paving-hot-pressing all-in-one machine and belongs to the field of plate machining machinery. The woodworking plate paving-hot-pressing all-in-one machine comprises a jointed plate conveying platform, an automatic feeder, a multilayer thermal press, an automatic plate taking device, a plate stacker and a programming control system. The automatic feeder comprises a feeder frame, a lifting table, a lifting oil cylinder I connected with the lifting table and at least two plate storing platform layers arranged on the lifting table. Transmission devices and conveying sliding plates connected with the transmission devices are arranged on the plate storing platforms. The machine is used for woodworking plate production and machining, automatic conveying, automatic sawing, automatic multilayer thermal press placing in, automatic plate taking and automatic stacking can be achieved, following plate joining operation is not affected, the automatic degree and the production efficiency are high, and plate machining quality is high.

The invention discloses polyamide resin and intermediate compound thereof as well as the preparation method and the application. The polyamide resin is provided with the chemical structure shown in formula II, wherein, X1 and X2 can be identical or different, representing quadrivalent aryl; Ar represents bivalent aryl, and T represents end capping reagent. The polyamide resin is obtained by polyamic acid shown in formula I structure general formula through chemical imidization or thermal imidization. The polyamide resin is dipped through prosomatic polyamic acid solution or polyamic acid solution being obtained after being dissolved with solvent with a low-boiling point, the basal body is strengthened, and the prepreg is obtained. After the heat-press forming operation is performed, a metal foil layer is covered, and a metal foil layer pressing plate is obtained. The polyamide resin provided by the invention has the advantages of excellent heat resisting property, high mechanical property, low dielectric constant and dissipation, high electrical insulation property and low water absorbing capacity, thereby being especially suitable for manufacturing core plates of packaging subsctrates for packaging super large-scale integrated circuits.

This invention relates to a simulate wood card, in addition to a plaster technique and device, characterized in that it based on a hot press, and the lower of the bay has a working bench, and the upper of the bay is connected with a press hydraulic cylinder and a connecting board which can be moved up and down; the work bench can be a transforming bench which can be shifted outside; on the connecting board upon the bay it sets at least one wood sheet steel form with inner heating system and wood grain in the lower surface; the bay also has at least two infrared generators; the method of using the device comprises the following steps: fixing the wood sheet steel form on the top of the hot press, aligning the impregnated wood paper according to the interior wiring of the flooring base material, laying it on the transforming working bench and aligning with the upper wood sheet steel form, plastering with the hot press to get the base material, which has a wood paper with at least one wood pattern, and on the surface of the wood paper it has warp wood grain.

The present invention relates to a process of a hard alloy containing tabular tungsten carbide (WC) crystal grains, belonging to the technology field of WC hard alloy preparing, and is characterized in that the tabular WC single crystal grains are used as seed crystals and mixed with commercial WC powder and Co powder. The mixture ratio of the raw materials is WC powder 80-90 percent, Co powder 5-15 percent and WC crystal grain of the seed crystal 3-8 percent. After high-energy ball milling and in particular adopting a special heat pressing technology, the mixed materials can be made into a hard alloy containing directionally arrayed tabular WC crystal grains. Advantages of the present invention are that the quantity, size and ratio of the length and the thickness of the tabular WC crystal grains can be controlled by adjusting the size and the quantity of the added tabular WC seed crystals, thereby optimizing the performance of the hard alloy. The invention is simple in technology, low in cost and good in reproducibility.

The invention relates to a manufacture method evenly distributing and orderly arranging diamond saw blades. The manufacture method mainly resolves the problems that diamond saw blade segments are low in sharpness and short in service life caused by the fact that diamond particles are arranged and distributed unevenly and disorderly in existing diamond saw blade segments. The manufacture method includes the steps: enabling casing powder to be mixed evenly, manufacturing casing-sheet-shaped thin stocks through a cold-pressing forming technology; designing the methods of even distribution and order arrangement, adopting laser boring to manufacture red copper frameworks, spraying one layer of thin and special pressure-sensitive glue on the surfaces of the casing-sheet-shaped thin stocks, enabling the red copper frameworks to be placed on the surfaces of the casing-sheet-shaped thin stocks, and then enabling diamonds to be released on the red copper frameworks and using a steel flat plate to slightly sweep the diamonds, guaranteeing that a diamond can fall into each hole in each red copper framework, cleaning extra diamonds on the red copper frameworks, uncovering the red copper frameworks, due to the fact that pressure-sensitive agents on the casing-sheet-shaped thin stocks play a cementing action to the diamonds, and the diamonds can be fixed on the surface of the casing-sheet-shaped thin stocks and form even distribution and orderly arrangement; enabling the casing thin stocks with a multiple layers with the diamond particles to be overlapped together to combine metal segments to be installed inside a graphite mould, and forcing power-on sintering on a hot pressing machine. Therefore, the obtained diamond segments not only have the structure of even distribution and orderly arrangement of three-dimensional space, but also improve sharpness of the diamond blades and prolong service life of the diamond blades.

The invention discloses a formaldehyde-free decorative board and a preparation method thereof. The decorative board is formed by overlaying multiple layers of wood veneers with adhesive, wherein the adhesive is plastic film. The preparation method is as follows: the plastic film is evenly laid between every two adjacent wood veneers, and the use level of the plastic membranes is over 100g/m ; a veneer press is used for pressing, with the pressure over 100 tons, the veneer press performs heat pressing firstly and cold pressing later, the temperature of heat pressing is over 100 DEG C and the temperature of the cold pressing is 20 DEG C to 100 DEG C The decorative board contains no formaldehyde, causes no poison or pollution on human body and surrounding environment and truly realizes the environment protection. In addition, the invention adopts the cheap plastic film as the adhesive, the production cost is low, the technology is simple, and qualitative indexes of the product completely satisfy the national standards.

The bus bar wiring plate body (20) for an electric coupling box according to the present invention is arranged in a manner that bus bar members (23, 24) are wired between pre-hardening epoxy resin plates (21, 22) and these pre-hardening epoxy resin plates are subjected to the heat pressing process to thereby integrate the pre-hardening epoxy resin plates (21, 22) and the bus bar members (23, 24) in a laminated state. When hardened epoxy resin plates (25, 26) are disposed at the outsides of the pre-hardening epoxy resin plates (21, 22) as shown by phantom lines, respectively, the strength of the bus bar wiring plate body (20) can be improved. Thus, since the bus bar members (23, 24) are sealed in an insulated state, leak current can be reduced surely. Further, the thickness of the bus bar wiring plate body (20) can be reduced to a large extent, so that the electric coupling box can be miniaturized and lightweighted.

The invention discloses complete production equipment for laminated veneer lumbers, which comprise an abrasive belt slant milling machine, a glue spreading machine, a veneer performing press, a material storing table and a multilayer thermal press. The complete production equipment is characterized by arranging a telescopic feeder and a numerical control locating assembly machine in sequence between the glue spreading machine and the veneer performing press, and a movable cutting saw and a conveying roller are arranged in sequence between the veneer performing press and the material storing table, wherein the abrasive belt slant milling machine, the glue spreading machine, the telescopic feeder, the numerical control locating assembly machine, the veneer performing press, the movable cutting saw, the conveying roller, the material storing table and the multilayer thermal press are connected in sequence to form a production line through an operating platform. Compared with the traditional complete production equipment for laminated veneer lumbers, the invention saves equipment investment, the location of the lumbers is very accurate due to the adoption of the numerical control locating assembly machine, production efficiency and product quality are obviously improved, assembled veneers can be infinitely prolonged, the production field of the laminated veneer lumbers is widened, and meanwhile, the degree of automation is also obviously increased.

A dual-layered thermal insulation composite panel includes an out layer of high-temperature resistant carbon fiber reinforced phenolic resin composite and an inner layer of low thermal conductivity and high-purity silica fiber reinforced phenolic resin composite. A hot press or autoclave may be used to pressurize said materials into shaping. The dual-layered thermal insulation composite panel achieves excellent performance in thermal resistance, thermal insulation and mechanical strength.