221results about How to "Avoid bubbling" patented technology

A laminated film includes a polarizing plate, a retardation film, and a first pressure-sensitive adhesive layer provided in this order, wherein the polarizing plate includes a polarizer, a first protective layer placed on a side of the polarizer where the retardation film is provided, and a second protective layer placed on another side of the polarizer which is opposite to the side where the retardation film is provided, the retardation film is a stretched film comprising a norbornene resin,the first pressure-sensitive adhesive layer includes a pressure-sensitive adhesive that may be produced by crosslinking a composition comprising a (meth)acrylate (co)polymer and a crosslinking agent comprising a peroxide as a main component. The laminated film has both good adhesion to a liquid crystal cell and easy peelability, and may improve the uniformity in a screen of liquid crystal display.

A laminated product has a multilayer structure comprising an optical base and a cured polyurethane resin layer formed thereon from a moisture-curable polyurethane resin and / or a precursor therefor. The polyurethane resin layer is formed by applying a coating fluid comprising a moisture-curable polyurethane resin and / or precursor therefor and a solvent having a boiling point of 70° C. or higher and a solubility parameter of 8 or larger. Also provided is a coating material comprising a radical-polymerizable monomer ingredient, a silicone or fluorochemical surfactant, and a photochromic compound. In producing a photochromic optical article, excellent adhesion between a base and a photochromic layer is attained.

The present invention relates to a detergent supply apparatus for a drum laundry machine, and more particularly to, a fluid detergent and fabric softener box assembly which can be attached and detached to / from a detergent supply apparatus, and temporarily stores a fluid detergent and a fabric softener until they are selectively introduced into a washing room in water supply. A fluid detergent and fabric softener box assembly includes a cap which can prevent a fabric softener and a fluid detergent from being splashed into another section in a barrier portion between the fluid detergent and the fabric softener due to a fall head of water supplied from a water supply inlet of a dispenser.

The invention relates to a wiper bearing for a windshield wiper system comprising a bearing housing (12) provided with an outer tube forming the bearing housing (12) and an inner tube (24) arranged in a concentric manner in relation thereto and a journal (30) arranged on a bearing area (14) on the bearing housing (12) for receiving a tubular plate (40). It is proposed that an annular element (16), which is arranged in a coaxial manner on the journal (30), be provided outside the journal (30) in the region of the front side thereof (36).

A coating composition contains solid particulates of a mixture of an aminoplast crosslinking agent, a solid polymer having functionality reactive with the aminoplast crosslinking agent, and a crystalline, carbamate-functional additive. The crystalline, carbamate-functional additive has a melting point of at least about 30° C. and is up to about 15% by weight of the powder coating composition.

An ink cartridge 1 is detachably connected to a head of a record apparatus and has a vessel main body 2 having an ink tank chamber 11 opened to the atmosphere in a state in which the head and the cartridge are connected and an ink end chamber (second ink storage chamber 16, etc.,) communicating with the ink tank chamber 11 and leading to the head. The vessel main body 2 is formed with a first opening 85 communicating with the ink tank chamber 11 and a second opening 86 communicating with the ink end chamber.

The invention belongs to the technical field of ceramic material preparation and discloses an adhesive agent for injection molding of aluminum nitride ceramic and an application method of the adhesive agent. The adhesive agent comprises the following ingredients: 50-70% of microcrystalline wax, 25-40% of high polymer, 3-10% of surface modifier and 2-12% of resin. The application method of the adhesive agent comprises the following steps of mixing aluminum nitride powder and the adhesive agent, putting in a mixing mill for heating and mixing to prepare a feed, carrying out the injection molding to prepare a green body, preparing a degreased blank after degreasing, carrying out high-temperature sintering at last to form a finish product. In a sintering process, heat preservation is carried out at a specific temperature point to achieve carbon thermal reduction to further reduce an oxygen content, and then the temperature is raised to the maximum temperature for sintering and compacting. The adhesive agent has excellent liquidity and shape preserving property, and a specific carbon residue rate after thermal degreasing, and the aluminum nitride ceramic prepared by the adhesive agent has upper heat conductivity.

A heating plate 10 includes: a pair of glass plates 11, 12; a conductive pattern 40, 70 disposed between the pair of glass plates 11, 12 and defining a plurality of opening areas 43, 73; and a joint layer 13, 14 disposed between the conductive pattern 40, 70 and at least one of the pair of glass plates 11, 12; wherein the conductive pattern 40, 70 includes a plurality of connection elements 44, 74 that extend between two branch points 42, 72 to define the opening areas 43, 73; and a rate of the connection elements 44, 74, which are straight line segments connecting the two branch points 42, 72, relative to the plurality of connection elements 44, 74, is less than 20%.

The invention discloses a plastic plating method for an automobile component. The plastic plating method for the automobile component is characterized by comprising the steps of chemical degreasing, coarsening, restoring, presoaking, palladium exciting, peptizing, chemical nickel-plating, copper pre-plating, acid-copper-plating, si-bright nickel plating, bright nickel plating, nickel sealing, and chromium plating. The adhesive force of the plastic surface substrate and the plating layer of the automobile component is high, the thickness of the penetration is up to 0.003-0.12 mm, and 0.003-0.12 mm of thicker metal layer is embedded in the plastic surface layer, so that the metal layer is tightly adhered to the plastic substrate, and the phenomenon of loosening, bubbling, peeling and the link of the plating layer is avoided after plating, the surface durability of the product is prolonged, and the product is smooth and has the metallic texture.

A liquid crystal display device includes a first substrate having a first region and a second region, wherein the second region surrounds the first region, a plurality of patterned spacers over the first substrate in the first region, a plurality of supporting patterns spaced apart from each other over the first substrate in the second region, a seal pattern in the second region including the plurality of supporting patterns, a second substrate spaced apart from and attached to the first substrate by the seal pattern, and a liquid crystal layer between the first and second substrates.

Method for producing a metal silicon (oxy)nitride by introducing a carbon-free silicon source (for example, (SiH3)3N), a metal precursor with the general formula MXn (for example, Hf(NEt2)4), and an oxidizing agent (for example, O2) into a CVD chamber and reacting same at the surface of a substrate. MsiN, MSIo and / or MSiON films may be obtained. These films are useful are useful as high k dielectrics films.

A liquid crystal display device includes a pair of opposing substrates; a liquid crystal layer disposed between the pair of substrates, the liquid crystal layer being formed of liquid crystal which has a negative dielectric anisotropy and which is vertically aligned in an initial alignment state; pixels disposed in a matrix within an area of one of the pair of substrates, each pixel including a pixel electrode, a gap between the pixel electrode of the pixel and the pixel electrode of an adjacent pixel, a switching element connected to the pixel electrode, and a metal line connected to the switching element, the pixels including a first pixel and a second; a columnar spacer that separates the opposing substrates, the spacer being disposed at a position of the first pixel that corresponds to the gap of the first pixel or in overlap with the switching element of the first pixel; and a first protrusion having a height that is less than the height of the spacer and that is disposed at a position of the second pixel that corresponds to the position of the first pixel where the spacer is disposed.

A cap has recess containing a porous frit and a graded porosity filter located so fluid from a container to which the cap is connected passes through the filter and out a spout on the cap. The filter porosity is selected to pass product expressed from cellular organisms grown in growth media inside the container while filtering out debris. A cap vent allows positive pressure in the container ullage to expedite filtering and reduce agitation of the container contents. This is not just a cap with a filter but an enabling tool. This tool enables total design change in many processes from previous thinking, allowing for the maximization of purified material, and reduction of multiple steps.

A system for saturating a liquid with a gas followed by bubble-less delivery and mixing of the gas-saturated liquid into a gas-unsaturated liquid wherein a biological process is occurring. The system comprises a gas-saturation unit which controllably communicates with a bioreactor unit containing a gas-unsaturated liquid wherein a biological process is occurring. The gas saturation unit comprises a sealable pressure-resistant vessel for receiving therein an unsaturated liquid and wherein the liquid is saturated with a gas under pressure. The rate of introduction of gas-saturated liquid into the bioreactor unit is controllable to make it equivalent to the rate of gas consumption by the biological process occurring in gas-unsaturated liquid contained within the bioreactor unit. The invention is particularly useful for bubble-less gas delivery to open and closed bioreactor configurations for wastewater treatment processes.

The invention relates to an antiskid and ventilating epoxy floor coating, which comprises base material and powder material with weight mixture ratio of 1 portion of base material and 1-2 portions of powder material. The base material mainly comprises epoxy resin, epoxy hardener and addition agent with weight mixture ratio of 60 portions of epoxy resin, 25 portions of epoxy hardener and 15 portions of addition agent. The invention has the advantages of: 1. no formaldehyde and no VOC after curing; 2. excellent binding capacity with the base material without peeling and hollowing; 3. certain air permeability, thus being capable of avoiding phenomena such as bubbling, cracking, etc., resulted from vapor pressure; 4. high strength and excellent antiskid, wear resistant and impact resistant performances; 5. excellent corrosion resistance and water resistance; 6. certain flexibility and cracking prevention, thereby being capable of avoiding cracking to certain degree.

There is disclosed an inkjet printer including: a printhead having a front surface in which is formed at least one nozzle row consisting of a plurality of nozzles from each of which a droplet of ink is ejected; a maintenance unit including a purge cap which receives ink from the nozzles during a purging operation, the purge cap having a contact surface to be brought into contact with the front surface of the printhead, and at least one main channel extending alongside the nozzle row; and a plurality of dents formed on at least one of the contact surface of the purge cap and the front surface of the printhead so as to form, at least when the contact surface is in contact with the front surface, a plurality of branches a part of each of which is in communication with at least one of the nozzles, and another part of each of which is in communication with the main channel.

It is provided a bowel cleansing preparation which is useful in the pretreatment prior to colonoscopy or colonic surgery containing a water-soluble polymer and electrolytes of 30-150 mEq / L of sodium ion, 3-20 mEq / L of potassium ion, and 10-30 mEq / L of bicarbonate ion, wherein 0.1-3 g / dL of magnesium ion as magnesium element is contained, and polyethylene glycol having an average molecular weight of about 7,300 to about 9,300 is used as the water-soluble polymer.

A high-gloss anti-crack adhesive for multilayer plywood is provided. The multilayer plywood is mutually glued and laminated by a single layer material. The adhesive includes a urea-formaldehyde resin adhesive and additive and added additives therein, a melamine resin adhesive and added additives therein. The preparation methods of the urea-formaldehyde resin adhesive and the melamine resin adhesive are creatively improved by inventors. The free formaldehyde in the obtained adhesive is less than 0.1%. Operation is easy, equipment is easy to get, no pollution generates, implementation is easy and price is inexpensive. The high-gloss anti-crack adhesive can be used for the multi-layer plywood, has excellent pre-pressing property, can mold at room temperature in 30-40 min, and has bonding strength >= 1.0 MPa, formaldehyde emission <= 1.0 mg / L, which is below requirements of GB / T18580-2001 E1 level, and gloss >= 85 DEG. In the environment with sudden changes in temperature, the high-gloss anti-crack adhesive has the advantages of preventing wear-resistant material cracking and bubbling as a result of thermal expansion and cool contraction.

The invention discloses a wood compression-in-situ pressured heat treatment integrated method and compressed wood prepared through the method. The method comprises the first step of the drying stage,the second step of pavement, the third step of heating, the fourth step of double-stage pressure compression treatment, the fifth step of heat treatment, the sixth step of stress relief and the seventh step of unloading. By means of the wood compression-in-situ pressured heat treatment integrated method and the compressed wood prepared through the method, the integral compression quality of the wood can be greatly improved, compression rebound of the wood can be controlled, the treated wood flatness is improved, no chemical pollution exists in the treatment process, the production cost is low,operation is simple and convenient, and the beneficial effects of high efficiency, environment friendliness and the like are achieved. Integral compression and deformation perpetual fixing of wood are achieved. By means of the method, the mechanical performance and size stability of the wood can be improved, and meanwhile the defects that anti-bending strength and screw holding force of wood subjected to heat treatment are poor are overcome.

A process for manufacturing a high quality organic EL panel is provided. On a glass substrate is formed an organic EL element, on which is then deposited a protective film. The surface of the device substrate or the sealing substrate is treated with ozone or plasma, and then an adhesive is applied on the surface by screen printing. After placing the device substrate and the sealing substrate in a chamber in a vacuuming apparatus, the inside of the chamber is vacuumed to a pressure of P1. After leaving the substrates for a given period until foaming of volatiles contained in the adhesive ceases, a pressure in the chamber is increased to P2 for preventing foaming of the volatiles, and then the substrates are laminated. Then, the laminate is pressurized and heated for removing microspaces. Finally, the adhesive is cured using, for example, a UV lamp.

In a casting apparatus, a dope is cast on a cyclically moving belt to form a casting film, which is dried in a drying section. In the drying section, air shielding plates are provided to divide the casting film into a middle area and side edge areas in a widthwise direction. A hot air circulator has an air inlet and an air outlet, between which the hot air is cyclically fed. A cool air blower is provided so as to blow a cool air into side edge areas through an air outlet. Thus the increase of the temperature of the side edge portions of the casting film is prevented so as to make the temperature distribution of the casting film in a widthwise direction uniform, and therefore the generation of the bubbles is prevented.

The invention relates to the technical field of film covering machines, in particular to automatic film covering equipment for plates. The automatic film covering equipment for the plates comprises arack, a conveying mechanism and a film covering mechanism, wherein the conveying mechanism conveys the plates on the rack and comprises a conveying belt and conveying rolls; the conveying belt is wound on the conveying rolls; a positioning baffle for positioning the front-back directions of the plates is arranged on the conveying belt; a guiding plate for limiting the left-right position of the plates is arranged on the rack; the film covering mechanism comprises a pressing and covering roll and a film supply assembly on the upper portion of the pressing and covering roll; the pressing and covering roll is movably connected with the rack; a pressure adjusting mechanism for adjusting downward pressure of the pressing and covering roll is arranged on the rack; a shaping roll is arranged on the rear side of the pressing and covering roll; disc hobs for cutting residual thin films are arranged on the shaping roll and correspond to the left sides and the right sides of the plates; side surface pressing rolls which press and cover the guiding plate are arranged at the position, which corresponds to the guiding plate, of the shaping roll; and a cutting assembly is arranged on the rear side of the shaping roll. Continuous film covering production of blocky plates is realized, after film covering, residual films are cut off and shaped immediately, the film covering quality is improved,and the production efficiency is high.

A speaker device includes a magnetic circuit system having a resin frame and a plate. The frame holds the magnetic circuit system, and has a step portion, a hole portion, a recess portion and a slit. The step portion is formed on an inner surface of a peripheral edge portion of the frame, and the hole portion penetrates from a bottom surface of the step portion to the recess portion. The recess portion is formed on an outer surface of the frame. The slit is formed on the outer surface of the frame, and extends from the recess portion to the outer side. The step portion, the hole portion, the recess portion and the slit communicate with each other. Adhesive agent is applied to a gap between the outer peripheral edge portion of the plate and the inner peripheral wall of the frame.

An Al—Si based alloy and an alloy member made of the alloy, in which when alloys produced by diecasting under high vacuum conditions are welded, weldability can be improved without increasing plate thickness of welded portions and reducing gas content in diecasting.

An application of the membrane module with compact polymer membrane in gas-liquid separation is disclosed. Its working process includes such steps as diffusing the gas via micropores of membrane to the compact active layer, dissolving-diffusing to make it reach the interface of polymer membrane and absorbing liquid, reacting on absorbing liquid to generate transfer mass, and carrying gas away by the absorbing liquid.

The invention discloses a heat-resistant single-component moisture-curing polyurethane sealant and a preparation method thereof. By adopting a manner of adding a delayed curing agent into a system, the storage at normal temperature and deblocking of reactive hydrogen at a high temperature can react with terminal NCO group of a polyurethane prepolymer. Therefore, the polyurethane sealant comprises the following components in percentage by mass: 30-50% of terminal NCO group polyurethane prepolymer, 20-25% of plasticizer, 1-10% of high-temperature curing agent, 5-15% of increment filler, 22-25% of reinforcing filler, 0.1-5% of thixotropic agent, 0-20% of coloring agent, 0.5-1.5% of adhesion promoter, 0.01-0.05% of catalyst, 1-5% of diluting agent, and 0.5-2% of moisture scavenging agent. The heat resistance of the single-component polyurethane sealant under the condition of different curing degrees can be enhanced, the blister and mechanical performance reduction phenomena under a high-temperature condition can be effectively avoided, and the usage range can be greatly extended.

An inkjet print head including a chamber layer provided with an ink via, at least one ink chamber having a heater, and at least one ink channel connecting the ink via and the ink chamber; and a nozzle layer provided with at least one nozzle at a position corresponding to the ink chamber. The ink channel is provided with a multi-functional structure. The multi-functional structure performs functions of a filter and a restrictor.