342results about How to "Difficult to clean" patented technology

PCT No. PCT/EP95/01858 Sec. 371 Date Aug. 5, 1996 Sec. 102(e) Date Aug. 5, 1996 PCT Filed May 16, 1995 PCT Pub. No. WO95/33359 PCT Pub. Date Dec. 7, 1995A kitchen workplate with an integrated cooking has a stone workplate (1) and a cavity structure (0) milled out at a predetermined position in an underside of the stone workplate (1) in which an induction coil (3) is placed. The cavity structure (0) and the induction coil form a cooking field. A reinforcement (6) provides a mechanical stabilization in the region of the cooking field in order to prevent crack formation in the stone workplate (1) resulting from thermal effects. A plurality of metallic distance (7) spacers are disposed on the surface of the stone workplate (1) and mark a place for placing cooking utensils into the cooking field and provide a thermal insulation employing air as a medium of insulation.

The device includes a screen cleaning brush with multiple fibers or cleaning fingers made from a flexible material with a hook and barb shape. The hook is designed to trap the screen strand as it passes and rotates on a flexible arm to clean the adjacent and opposite side of the strand and then flexes to release the strand. The instant invention has a unique propulsion system and navigation system that enables automatic navigation of the cleaning apparatus on the screen of the aquaculture cage. Alternative the screen cleaning can be performed with a frame having fins to assist in the directional placement of the cleaning fingers against a submersed screen.

The invention discloses a guide rail device. The guide rail device comprises a guide rail body and a slide base. The guide rail body comprises an upper protruding edge, a middle slide groove and an installation base, wherein the upper protruding edge, the middle slide groove and the installation base are of an integral structure, the upper protruding edge and the middle slide groove are connected through a cambered surface, the middle slide groove and the installation base are connected through a cambered surface, and a plurality of installation holes are symmetrically formed in the two edges of the installation base. The slide base comprises a base, side walls and bayonets, wherein the base is internally provided with a groove and a plurality of balls, wherein the balls are arranged in the groove. When the guide rail device is used, friction force between the slide base and the upper protruding edge of the guide rail is small, sundries can not be easily accumulated on the guide rail body, and a small amount of dust can be easily removed.

A melamine impregnated bond paper and chipboard compressed bright surface wood based board is composed of 60-70 portions of water, 100 portions of melamine, 90-130 portions of formaldehyde, diethylene glycol monoethylether 10-15 portions, aminocaprolactam 3.5-5.5 portions and caustic soda 0.3-0.6 portions. Firstly, it wipes off the powder on the surface of the chipboard, aligning them with melamine impregnated bond paper covering the chipboard, increasing the temperature, sending the chipboard and the paper into the compressing machine, ensuring the aligning of the center line of the chipboard and that of the compressing machine, closing the compressing machine, sending out the board, trimming, and getting the bright artificial board. It is bright, with good luster saturation, fine wearing resistance, heat, burning, crack, light and corrosion features.

Lead-free solder compositions suitable for joining electronic devices to printed wiring boards, which comprises by weight 0.2 to 0.9% copper, 0.006 to 0.07% nickel, 0.03 to 0.08% bismuth, less than 0.5% silver, less than 0.010% phosphorus, and a balance of tin and inevitable impurities. A solder composition embodying this invention finds particular application in automated wave-soldering machines where conventional lead-free solders dissolve excessive copper from printed wiring circuitry and component terminations.

The invention discloses a water-based clay lubricant, and aims at solving the problems of difficult cleaning, easy smoking, large pollution, easy conducting and danger of the existing water-based graphite lubricant and solving the problem of high frictional coefficients of the graphite lubricant. The water-based clay lubricant is characterized by being prepared from the following raw materials in percentage by weight: 10 to 90% of mineral clay, 0 to 5% of stearate, 0.1 to 5% of a thickening agent, 0 to 10% of polyethylene glycol, 1 to 40% of a phosphorous-containing compound, 5 to 30% of a boron-containing compound, 0 to 1% of other additives, and the balance of water. The water-based clay lubricant is an environmentally friendly water-based clay lubricant which is uniform to disperse, easy to spray, resistant to high temperature, good in lubricating effect, easy to clean, and free of pollution.

A changeable-length fourth axis of a delta robot has a first bar (82) and a second bar (83), which can be displaced parallel to one another in a slide bearing (84, 85). They are connected to articulation heads (80, 81) for leading in an incoming torque and for leading out an outgoing torque. The first and second bars (82, 83) are arranged here such that the incoming torque runs in a direction which is parallel to, but offset from, the direction of the outgoing torque. This fourth axis allows precise torque transmission, but is nevertheless of straightforward construction, has a high bending strength and relatively low weight and can easily be cleaned by being washed down.

An air cleaner device for a vehicle is provided with an air cleaner body containing an air cleaner element and a snorkel connected to the air cleaner body to introduce the outside air into the air cleaner body. The snorkel extends forward of the vehicle past a side of a cylinder portion which projects upward from an engine, and a front end of the snorkel opens between right and left seats of the vehicle. With this configuration, even if the air cleaner body of the air cleaner device should be flooded, it is difficult for water to enter into the interior. Further, it is difficult for the air cleaner body to be influenced by heat, and difficult for dust to get into the air cleaner body.

The invention discloses a power battery cover plate helium leak detection system comprising a feeding conveyor belt, a first discharging conveyor belt, and a second discharging conveyor belt. A first vacuum leak detection box is arranged on one side of a first dust collection box. A second vacuum leak detection box is arranged on one side of a second dust collection box. A linear module II, which is connected with a linear module III and a linear module IV, is arranged above the first vacuum leak detection box and the second vacuum leak detection box. A linear module I, the linear module III, the linear module II and the linear module IV are equipped with vacuum chucks at the bottom. A helium leak detector is arranged on one side of the first vacuum leak detection box. With the system adopted, online and full-automatic detection, simultaneous feeding of multiple cover plates, PLC programmed control, sequential and independent detection of cover plates, automatic discharging, sorting, and distinguishing between qualified and unqualified products can be realized. Full-automatic and intelligent power battery cover plate helium leak detection is realized. The mechanical structure is intelligent. The technological process is reasonable and perfect. The efficiency is improved. The accuracy is ensured.

The invention relates to a bathroom chassis which is produced by a sheet molding compound (SMC), the sheet molding compound comprises resin paste and glass fiber which is fully impregnated in the resin paste, wherein the resin paste accounts for 75%-85% (by weight), and the glass fiber accounts for 20%-25% (by weight). Compared with the existing bathroom chassis, the closed molding of the bathroom chassis is carried out under high temperature and high pressure, thereby completely curing the product to the maximum extent, leading the organic monomer residue to be lower, being more environment-friendly and healthy and being applicable to home decoration.

The invention discloses a rice screening device with multi-stage dust removal. The feeding port of the screening box is connected to the feeding hopper through a pipeline. The dust pipe is connected to the dust collection box; the screening area includes an agitator and a screening plate, the screening plate is located below the agitator, and the agitator includes a stirring shaft with an impeller; the screening plate is provided with a coarse screening area, a medium screening area and a fine screening area in turn , and the corresponding collection chambers are set directly below; the bottom surface of each collection chamber is provided with a discharge port; the second dust suction hood in the side dust removal area is connected to the water tank through the second dust suction pipe. The present invention is equipped with two-stage dust removal, which has good dust removal effect, can not only ensure the working environment but also improve the cleanliness of rice; its screening structure is ingenious, and dust can be collected while screening in the screening box, so that the working environment is good; the structure design is reasonable, and once It can distinguish rice grains of different sizes without going through multi-layer screens, and the discharge is convenient and fast.

A mop includes a backing having rows of tightly reversely twisted coiled tufts projecting from a bottom side. The tufts are formed from super-thin fabric such as chenille microfiber twisted prior to tufting at 200 to 1000 per 10 cm prior to tuft formation. The tufts are reversely twisted subsequent to tuft formation. A lining overlies the top side of the backing and includes pockets attached at the ends for receiving a mop head without the need for fasteners.

The invention discloses an air conditioner and an air conditioning self-cleaning system. According to the invention, spraying devices are adopted to spray cleaning solution on blades of an air conditioning evaporator, and then the operating mode of a press is converted to enable the cleaning solution to refrigerate and frost on the blades of the air conditioning evaporator and finally heat and defrost after frosting is carried out to a certain degree, so that the air conditioner can take away more floating dust and dirt on the blades of the air conditioning evaporator. That is, the air conditioner is simple in working principle; and compared with the traditional air conditioner, the air conditioner, disclosed by the invention, can better realize self cleaning with the spraying devices additionally provided to effectively solve the problem in the prior art that the air conditioning evaporator is difficult to clean.

The present invention provides an anti-frost coating, which forms a coat having a hydrophilic and hydrophobic composite structure after being applied on a substrate, and contains a hydrophobic polymer and a hydrophilic polymer. The application method of the anti-frost coating comprises: dissolving the hydrophilic polymer and the hydrophobic polymer in a solvent to form a homogeneous solution, coating the solution on a substrate to form a film, drying and curing to form an anti-frost coat with a hydrophilic and super-hydrophobic composite structure including a super-hydrophobic surface layer and a hydrophilic inner layer. Water drips can roll off easily and the dust and impurities deposited on the surface can be easily removed. The anti-frost effect is desirable.

A scanning transmission electron microscope operated with the sample in a high pressure environment. A preferred detector uses gas amplification by converting either scattered or unscattered transmitted electrons to secondary electrons for efficient gas amplification.

The invention relates to the field of touch screens, in particular to a preparation technology of a high-hardness anti-fingerprint ultra-narrow border mobile phone touch screen. The preparation technology solves the problems that the requirement of a narrow border cannot be met and the touch screen is likely to scratch and is easily contaminated by fingerprints under the condition that the quantity of electrode routings is unchanged in the prior art. The preparation technology comprises the following steps: step one, treating a glass substrate; step two, preparing a first ITO conducting layer; step three, preparing a second ITO conducting layer; step four, preparing an SiO2 protective layer; step five, preparing an electronic circuit; and step six, preparing an anti-fingerprint coating. The high-hardness touch screen can be prepared, the touch screen can be prevented from being scratched, a narrower border and an anti-fingerprint coating function can be realized, the manufacturing method is relatively simple, and the cost is relatively low. The preparation technology is suitable for preparing the touch screen.

The invention provides a preparation method for antiskid and anti-wear easily-cleaned ceramic tiles, and relates to the technical field of building ceramics. The antiskid and anti-wear easily-cleaned ceramic tiles are prepared from the following successive steps: preparing a green body layer by pressing, spreading an overglaze layer, preparing a decoration layer by ink jet printing, printing an antiskid and anti-wear layer, preparing an easily-cleaned dry layers, conducting burning, conducting burnishing and polishing edges. Technical problems commonly existing in ceramic archaized tiles in present markets that surface anti-wear strength is not enough, wearing is easy, the antiskid factor is low, cleaning is difficult, dirt hiding is easy and the like are relieved, and technical effects that the prepared antiskid and anti-wear easily-cleaned ceramic tiles have high anti-wear strength, uneasiness to wear and a high antiskid factor, people are effectively prevented from falling, the security of the tiles is improved, meanwhile, the contamination resistance is excellent, dirt is not easy to hide, cleaning is easy, and convenience is provided for daily cleaning are achieved.

The objectives of the present invention are to prevent or inhibit the deterioration of optical systems that determine the longevity of an optical apparatus which delivers effects such as light transmission, diffraction, reflection, spectrum generation, and interference, and these combinations, and by so doing, decrease the frequency of maintenance operations such as window replacement and to reduce the costs for such operations. This invention is characterized by steps of creating a near vacuum zone with a presence of active energy to excite an oxidation reaction of carbon wherein the near vacuum zone faces the lighting surfaces of the optical system; generating negative ions or radicals in the near vacuum zone such as unstable chemical seeds containing oxygen atoms, such as OH radicals, OH⁻ ions, ozone, O₂⁻ ions, O-radicals; and removing or reducing the accumulated carbon which deposits on the lighting surface, by reacting the deposited carbon with the negative ions or radicals. More specifically, the method according to this invention is characterized by the step of supplying active energy while supplying a flow of gases containing oxygen atoms such as water gas or oxidizing gas (for example, water vapor, oxygen, hydrogen peroxide, ozone or mixtures of said gases with inactive gases (including air)) into the near vacuum zone, thereby removing or reducing the accumulated carbon which deposits on the lighting surface by exciting the oxidation reaction of the accumulated carbon with the supplied active energy.

An image forming apparatus includes: a latent image carrier on which an electrostatic latent image is formed; a developing section which develops the electrostatic latent image using a liquid developer, forming an image on the latent image carrier; a transfer medium to which the image on the latent image carrier is transferred; a first transfer member which transfers the image on the latent image carrier to the transfer medium; a second transfer member which transfers the image on the transfer medium to a recording material; a latent image carrier cleaning roller which, as well as making contact with the latent image carrier, forming a nip having a first nip width in a moving direction of the latent image carrier, has a latent image carrier cleaning bias applied thereto, cleaning the latent image carrier, the image of the latent image carrier on which has been transferred to the transfer medium; and a transfer medium cleaning roller which, as well as having a transfer medium cleaning bias applied thereto, cleaning the transfer medium, the image of the transfer medium on which has been transferred to the recording material, makes contact with the transfer medium, forming a second nip width, which is larger than the first nip width, in a moving direction of the transfer medium.

A bag house filtration system in which the filter media includes a woven textile formed from glass yarns other high temperature resistant yarns. A first bath is applied to the textile which contains a conductive component, a first fluoropolymer and a lubricant (in some cases where the yarns are glass). A second bath containing primarily a second fluoropolymer is then applied to the textile and the first composition to seal the first composition on the textile. The textile, so treated dissipates the static electricity normally generated in the filter media thus reducing excessive buildup of contaminating particles and enhancing cleaning of the bag during use.

A disposable anesthesia conduit cover kit that includes a dispenser and pre-measured, or cut to length tubing segments with fasteners to secure each end of the tubing segment. The dispenser may be wall mounted or lay flat and alternative dispenser configurations are provided. The tubing segments protect the anesthesia conduit cover from blood or body fluids to protect patients and healthcare workers from infectious and pathogenic microorganisms and to assist with the compliance of both state and federal regulations.

A surface cleaner, comprising a tank having a fluid-filled part and an air-filled part; a vacuum pump; a fluid pressure pump; a cleaning head having a cleaning chamber and a vacuum chamber, the cleaning chamber forming a cavity bounded by a surface to be cleaned, the vacuum chamber having an inlet lip at the periphery of the cleaning chamber; jet nozzles mounted within the cleaning chamber; wherein the pressure pump draws fluid from the tank and ejects it into the cleaning chamber through the nozzles; wherein the vacuum pump maintains a low pressure in the air-filled part of the tank and a high pressure in the cleaning chamber; and wherein the inlet lip is in fluid communication with the air-filled part of the tank portion whereby fluid ejected into the cleaning chamber is drawn into the inlet lip and returned to the tank.