Abstract: An oral hygiene device having two toothbrushes connected or connectable to the end of a handle, the one or more toothbrushes providing a desirable fit about the teeth and/or gums and/or providing a desirable brushing action. An oral hygiene device hereof may provide for mechanically providing the brushing movements of the professionally recommended manual tooth-brushing method known as the “Bass” or “Modified Bass” technique to thus reduce or eliminate the element of human error associated with the brushing of a user's teeth and gums.

Abstract: An architecture is presented that provides a cleaning device for vehicles, windows, pets, etc. The cleaning device comprises a mitt to be worn by a user, and a swivel extension secured in the center of the mitt. The swivel extension connects to a coil hose, which will supply water to the mitt eliminating the need for a soap/wash bucket. Specifically, a threaded connector on an end of the coil hose allows the hose to be connected to a water supply, such as a garden hose or faucet. Furthermore, the mitt has an opening in the center, wherein soap can be inserted. Once soap is inserted into the center of the mitt, the opening can be secured with hook and loop fasteners, or any other suitable fasteners. The mitt also comprises an adjustable collar, allowing the mitt to be tightened and secured to a user's hand.

Abstract: A substrate cleaning apparatus for cleaning a front-side clean target surface 1a and a back-side clean target surface 1b of a edge portion of a substrate 1 by wiping surfaces 12a, 12b of a cleaning tape 12. The substrate cleaning apparatus includes a presser member 11a for pressing the cleaning tape 12 against the clean target surface 1a, a presser member 11b for pressing the cleaning tape 12 against the clean target surface 1b, a tape path passing through between the presser member 11a and the clean target surface 1a and between the presser member 11b and the clean target surface 1b, a moving device for moving the cleaning tape 12 and the substrate 1 relative to each other in a longitudinal direction of the edge portion.

Abstract: A method and apparatus for cleaning vehicle exteriors using a stream of pressurizes steam. Preferably the stream of pressurized steam has a pressure in the range of 65 to 75 psi and is supplied at a temperature in the range of 295 to 310 degrees ° F. After applying the steam to a portion of a vehicle exterior surface and subjecting a first cloth to a stream of the pressurized stream, the vehicle's surface is first wiped with the first cloth and then wiped with a second cloth. This method is repeated to clean the entire vehicle.

Abstract: A cleaning tool 210 designed to be used with at least one cleaning implement/replaceable dusting sleeve/cleaning mitt or cleaning pad 11 is disclosed. The cleaning tool 210 includes a telescoping support 209 comprised of a plurality of telescopingly received shafts or sections (212, 213, 214, 215). The shafts 212, 213, 214 and 215 may be freely extended into a locked fully extended position 201 and released via depression of a first engaging projection 239. A primary support head 216 and secondary support head 218 are pivotally mounted to the forward mount 240 on a single gear 274 and releasbly locked together.

Abstract: A cleaning pad having a porous structure and enhanced thermal resistance is provided. The cleaning pad is made from a fluoropolymer material and includes a cleaning agent and an evaporative agent.

Abstract: A golf towel and various methods of folding the towel for cleaning off golf balls are disclosed. The golf towel comprises two layers joined together to form an upper portion and a lower portion thereof. The upper wet section is separated from the lower dry section by a thick border and a water impervious layer that retains water content inside the wet section for relatively long duration. The invention includes various methods of folding the towel, preferably the wet section of the towel in a single triangular, a double triangular, or a square shape thereby forming a pocket like structure. The golf ball to be io cleaned is placed in the pocket like structure of the first section of the towel hung by means of a thread. The moisture content is completely removed by cleaning the ball using the dry section of the towel.

Abstract: Equipment for washing carpet includes in the same frame a conveyor for transferring the carpet between equipment units, a control unit for controlling the operation of the equipment, and at least one washing unit, at least one drying unit located after the washing unit in the transport direction. The conveyor in the equipment is able to transfer the carpet through the equipment units at the same speed, the equipment is used for washing the carpets, the underside of which is substantially made of air impermeable material, the at least one washing unit includes a wet or dry cleaning unit with at least one brush and elements for transferring the carpet, each drying unit has an air blower blowing compressed air onto the carpet, the air blower being able to blow compressed air with a pressure of 2-15 bars onto the carpet's pile side, the blowing pressure being dependent on the carpet type.

Abstract: A mop comprises a handle and a first frame member comprising a first side and a second side. The handle is connected to the first side at a translating pivot such that the handle may translate and pivot relative to the first frame member. A second frame member has a third side and a fourth side connected to the first frame member at a hinge such that the second frame member can move relative to the first frame member between a first position where the first side is connected to the third side and a second position where the second side is disposed adjacent the fourth side. A method of using the mop is also provided.

Abstract: A method and apparatus for conditioning a processing surface of a cylindrical roller disposed in a brush box is described. In one embodiment, a brush box is described. The brush box includes a tank having an interior volume and a pair of cylindrical rollers at least partially disposed in the interior volume, each of the cylindrical rollers being rotatable about a respective axis, an actuator assembly coupled to each of the cylindrical rollers to move the respective cylindrical roller between a first position where the cylindrical rollers are in proximity and a second position where the cylindrical rollers are spaced away from each other, and a conditioning device for each of the cylindrical rollers, each conditioning device including a conditioner disposed in the interior volume, the conditioner contacting an outer surface of each of the cylindrical rollers when the rollers are in the second position.

Abstract: A cleaning sheet including a cleaning layer which has a microasperity shape having an arithmetic average roughness Ra of 0.05 ?m or less and a maximum height Rz of 1.0 ?m or less. Preferably, a substantial surface area of the cleaning layer per a flat surface of 1 mm2 is 150% or more of a substantial surface area of a silicon wafer mirror surface per a flat area of 1 mm2. The cleaning sheet may be provided on at least one surface of a transfer member so that the transfer member has a cleaning function. When the cleaning sheet or the transfer member having a cleaning function is transferred in a substrate processing apparatus in place of a substrate to be processed therein, the cleaning sheet contacts and cleans a site of the substrate processing apparatus.

Abstract: In the coating treatment apparatus, in a first treatment chamber, the front and rear surfaces of the substrate held by a transfer arm are inverted by a turning mechanism, and a coating solution is applied from a coating nozzle to the rear surface of the substrate. The substrate is transferred into a second treatment chamber, in which the coating solution on the rear surface is heated by a heating unit to cure, thereby forming a coating film on the rear surface of the substrate. The formation of the coating film by the coating treatment apparatus is performed before exposure processing, whereby the rear surface of the substrate can be flat for the exposure processing.

Abstract: A self-cleaning retractable putty knife is disclosed that wipes moist putty residues off its blade by retracting the blade into the handle of the knife. The handle includes a retraction aperture which wipingly contacts the majority of the blade surface during retraction of the blade. The retraction aperture is formed of a flexible material able remain in continuous wiping contact with the blade, even if the blade has a tapered dimension. Alternatively, the aperture can include spring-loaded movable gates that maintain continuous wiping contact with the blade. In some embodiments, the blade can be selectably locked at various positions to provide various extension lengths. The blade can be retracted either manually or mechanically.

Abstract: Disclosed are apparatus for delivery of a gas, e.g., carbon dioxide and/or chlorine dioxide, and methods of its use and manufacture. The apparatus includes a sachet constructed in part with a hydrophobic material. The sachet contains one or more reactants that generate a gas in the presence of an initiating agent, e.g., water. The apparatus can also include a barrier layer and/or a rigid frame. In another embodiment, the apparatus is combined with a reservoir that can be used to deliver a gas to the reservoir and, optionally, a conduit. In another embodiment, the apparatus is incorporated into a fluid dispersion system that includes a dispersion apparatus, e.g., a humidifier.

Abstract: Embodiments described herein relate to an apparatus and method for a roller assembly that may be utilized in a brush cleaning module. In one embodiment, a roller assembly is described. The roller assembly includes an annular groove having at least two substantially parallel opposing sidewalls adapted to contact the major surfaces of a substrate along a periphery of the substrate, each of the opposing sidewalls comprising a compressible material having a pre-compressed dimension that is less than a thickness of the periphery of the substrate.

Abstract: A method of cleaning an uncoated surface includes providing a composition having a pH of between about 7 and about 11 and applying the composition to the uncoated surface. The composition includes a fatty acid salt constituting between about 5% and about 40% by weight of the composition, a gloss-enhancing agent constituting between about 0.1% and 20% by weight of the composition, an anti-slip agent constituting between about 0.5% and about 10% by weight of the composition, and water constituting between about 20% and about 94.6% by weight of the composition. The composition can be applied at least three times a week.

Abstract: A method and an apparatus for cleaning of the perineal and the adjacent areas of a human body after using a toilet are disclosed. The method comprises cleaning the said areas with dilute soap solution delivered by gravity drainage, or a soap solution-air suspension delivered from a dispenser, and rinsing the cleaned areas with water delivered by gravity drainage or from a water dispenser. The apparatus comprises either reservoirs holding soap solution and rinse water that are hung from a decorative stand, or dispenser for soap solution-air or water-air suspension. Advantages over prior art include portability for indoor and outdoor use, compatibility with a western or a squat toilet, operability with atmospheric pressure water, affordability because of lower cost, acceptability because of easier installation and placement away from the toilet bowl, and comfortability of use by people suffering from itches, inflammation, or hemorrhoids.

Abstract: A method and apparatus for providing uniform pressure, friction and/or contact between a substrate and a cylindrical roller in a brush-type cleaning system is described. The apparatus includes an alignment member adapted to allow pivotal movement of the cylindrical roller based on the topography of a substrate and/or the outer surface of the cylindrical roller. The method includes positioning a substrate between two cylindrical rollers, moving each of the two cylindrical rollers to a position where at least a portion of an outer surface of each of the cylindrical rollers are in contact with the major surfaces of the substrate, and rotating one or both of the substrate and the two cylindrical rollers relative to each other while allowing a longitudinal axis of one or both of the two cylindrical rollers to pivot relative to a plane defined by one of the major surfaces of the substrate.

Abstract: A self-propelled robotic pool cleaner (100) has a first pair of driven brushes (12, 14) and second pair of free brushes co-axially mounted for rotation on axles (16) at the opposite ends of the pool cleaner that are transverse to the direction of movement. The first pair of brushes are mounted on one side and are driven by a drive motor (110); the second pair of brushes are mounted on the opposite side of the cleaner. A rotational delay clutch (30) is co-axially positioned between each pair of the first and second brushes so that reversing the drive motor causes the first pair of driven brushes to temporarily rotate at an angular rotational velocity that is greater than that of the second pair of brushes, thereby pivoting the pool cleaner through a predetermined angular change in direction before the synchronous rotation of the second pair of dual brushes is initiated by the engagement of the clutch.

Abstract: The present invention is directed to a method of cleaning an interior surface of a fluid delivery system. The method comprises introducing a first liquid into the fluid delivery system and contacting the interior surface with the first liquid; forming a slurry by introducing a particulate into the first liquid and contacting the interior surface with the slurry; introducing a second liquid into the fluid delivery system and contacting the interior surface with the second liquid; and introducing a third liquid into the fluid delivery system and contacting the interior surface with the third liquid. The first liquid is substantially soluble or substantially insoluble in the second liquid, the second liquid is substantially insoluble in the third liquid, and the particulate is substantially insoluble in the first and second liquids and substantially soluble in the third liquid.

Abstract: A mop comprises a mop head and a handle connected to the mop head at a pivot. The mop head and handle have a front and a back. A fluid reservoir for spraying a fluid at the front of the mop head. A trigger is disposed on the handle remote from the mop head, where the trigger controls the spraying of the fluid from the reservoir. The trigger is movable between a non-actuated position and an actuated position where the trigger moves toward the back as it moves from the non-actuated position to the actuated position. A method of using the mop is also provided.

Abstract: The present invention is directed, in certain embodiments, to compositions useful for the removal of grease, lime scale, soap scum, feces, rust or other soils from surfaces such as those found in bathrooms, toilets and kitchens. Methods of removing soils and preventing soil adhesion are also contemplated.

Abstract: The present disclosure provides apparatuses for cleaning and/or hair gathering. The devices can include first and second components configured to form a liquid dispenser and define a reservoir when operatively engaged. The second component can be configured as a multi-layered absorbent pad wherein one of the layers can comprise a substantially rigid, porous, and/or thick material, and another layer can comprise a less rigid, less porous, and/or thinner layer than the one layer. The present method provides for applying pressure to within a liquid-dispensing reservoir to force liquid from the reservoir to one substantially rigid, porous, and/or thick layer and then to another less rigid, less porous, and/or thinner layer of a multi-layered absorbent pad. The second layer of the multi-layered absorbent pad can be applied to materials for cleaning and/or hair gathering.

Abstract: Compositions and methods for release of adherent deposits from nonporous surfaces and substrates are provided. The compositions are low volatile organic compound (low VOC) compositions, solutions or mixtures that can be applied in a form that clings to the underlying surface while it is working. Adherent deposits removed using the compositions include grease and oil, and printers ink. The compositions may be used on any nonporous surface or substrate including metals, ceramics and plastics, without harming the surface or substrate. The composition may contain a thixotropic agent to act as an anti-shearing agent.

Abstract: In a first aspect, an apparatus for cleaning a thin disk is provided. The apparatus includes a support roller for supporting a rotating wafer within a wafer cleaner. The support roller comprises a guide portion, for receiving an edge of a wafer, having an inclined surface comprising a low-friction material and adapted to allow the wafer edge to slide thereagainst; and an edge-trap portion for retaining the edge of the wafer and having a transverse surface comprising a high-friction material and adapted, when in communication with the edge of the wafer, to resist sliding thereagainst. Numerous other aspects are provided.

Abstract: A brush, comprising a brush head (1) that is connected to bristles (2). The brush head (1) has at least one opening (4) designed in the form of a rinsing channel (3) for cleaning the bristles (2). The brush can be used as a dishwashing brush.

Abstract: A washing system for an elevated surface has a) a housing having a liquid application cleaning system therein; b) a support element that supports and elevates the washing system; c) a rigid member extending from a surface of the housing that faces away from a surface to be cleaned so that the cable, when supporting the cleaning system against the surface to be cleaned and connected to the housing at a connection point, exerts a rotational force on the cleaning system in relation to the fixed fulcrum at the roof top; and d) weights provided at a distance and direction from the connection point fulcrum to at least in part counterbalance the rotational force.

Abstract: An apparatus, system and method for preparing a surface of a substrate using a proximity head includes applying a non-Newtonian fluid between the surface of the substrate and a head surface of the proximity head. The non-Newtonian fluid defines a containment wall along one or more sides between the head surface and the surface of the substrate. The one or more sides provided with the non-Newtonian fluid define a treatment region on the substrate between the head surface and the surface of the substrate. A Newtonian fluid is applied to the surface of the substrate through the proximity head, such that the applied Newtonian fluid is substantially contained in the treatment region defined by the containment wall. The contained Newtonian fluid aids in the removal of one or more contaminants from the surface of the substrate. In one example, the non-Newtonian fluid can also be used to create ambient controlled isolated regions, which can assist in controlled processing of surfaces within the regions.

Abstract: An apparatus, system, and method are disclosed for self-cleaning dust removal. The apparatus may be provided with a brush housing 202 having an opening 204, one or more axles 206 disposed around the opening 204, and a plurality of brush fibers 208 emanating from the one or more axles 206 that rotate inward into the opening 204. In addition, the system may include a scraping edge 106, disposed around the opening 204, farther into the brush housing 202 than the one or more axles 206, that scrapes 1408 dust off of the brush fibers 208 as they rotate inward against the scraping edge 106, and a vacuum cleaner intake port 110 inside the brush housing 202 that draws 1410 dust from off and about the brush fibers 208 as they rotate inward 1406. The system may further include a handle 112 connected to the brush housing 202 and a switch 114.

Abstract: An improved method for predicting stability of liquid detergent composition, identifying and designing liquid detergent compositions that provide said desired stability, consumer acceptance and performance.

Abstract: A device and method for assisting in the removal of fluid, such as water, and related moisture from a bladder of a fluid storage device, such as a personal hydration pack or reservoir, is disclosed. The device has a three-dimensional structure or profile so that, when inserted within the bladder, the bladder is held in an open configuration or position, which allows any water or fluid to drain out and allows evaporation to the atmosphere of moisture to occur through the port of the bladder used to fill the device. In one form, the device has an insertion section having portions of elongated structure having a smaller size than the opening so that the insertion section can be fed into the bladder, and the overall insertion section has a profile larger than the opening so that the bladder is held open.

Abstract: The microbial scrub brush in one embodiment employs an insert that is impregnated with an anti-bacterial disinfectant and that is housed within a housing of alcohol-compatible material and sealed over by a removable lid. The insert is maintained in sterile condition until ready for use. After removal of the lid, the insert is moved over the end of a female luer or other portion of a medical device and rotated in order to clean the exterior surface as well as the interior luminal surface of the device. In one embodiment, the insert includes a base from which extends an outer wall that defines a chamber. A plurality of complaint fingers extend from the base into the chamber. A plurality of wipers extend radially inward from the outer wall into the chamber to enable the cleansing of both the exterior surface and an interior surface of the medical device.

Abstract: A portable multifunction pressure washer including a diverter valve with first and second outlets, and an inlet which is fluidly connected to a fluid pump to receive pressurized fluid. A first cleaning element is connected to the housing and is fluidly connected to the first outlet and a second cleaning element is fluidly connected to the second outlet. A control element is movable between at least two positions in order to selectively direct pressurized fluid through to the first cleaning element or to the second cleaning element.

Abstract: A wiper blade configured to efficiently remove liquids from a surface without damaging or removing surface treatments. The wiper blade comprises a flexible, molded silicone body having a handle and a v-shaped wiping tip. In certain embodiments, the wiper blade comprises multiple v-shaped wiping tips each configured to remove liquids from surfaces having and surrounded by different features. In certain other embodiments, the v-shaped wiping tip extends beyond the handle so as to provide for removal of liquids in narrow, hard to access locations.

Abstract: Disclosed are an apparatus and a method for cleaning a nozzle, which can automatically clean pollutant of the nozzle. The nozzle cleaning apparatus comprises the nozzle in a polluted state, a nozzle cleaning unit to clean a pollutant material from the nozzle by use of an absorbing member, and an absorbing member cleaning unit to clean a pollutant material from the absorbing member. With this configuration, the nozzle cleaning apparatus can clean the polluted nozzle by use of the absorbing member and in turn, can clean the polluted absorbing member by use of cleaning liquid, whereby automatic cleaning of the nozzle can be accomplished. Automatic cleaning of the polluted nozzle has the effect of reducing cleaning labor and time, and improving productivity.

Abstract: A device for cleaning paint from a paintbrush is provided. Interlocking teeth are affixed to two cleaning heads rotatably connected together. The cleaning heads “sandwich” the bristles of the paintbrush and pull paint from the brush. Squeegee bars affixed to each of the cleaning heads clean paint from the outside of the brush while V-shaped teeth on tooth plates clean paint from within the bristles.

Abstract: The invention relates in some aspects to compositions, e.g., wipes, e.g., sanitary wipes, infant wipes, etc., comprising a bamboo fiber and a isolated essential oil, and methods of use thereof.

Abstract: A method and apparatus for cleaning accumulated silt from the floor of a percolation basin are provided. An underwater terrain vehicle (UTV) moves along the basin floor and carries a series of blades that cut and lift the accumulated silt. An eductor driven vacuum head also carried by the UTV vacuums fragmented silt and transports the entrained fragmented silt through a vacuum hose into a location where the silt particles are separated from the water in which they are entrained. The UTV carries a first sonar for continuously scanning the basin floor and which is utilized to guide the UTV. A second sonar is placed in the basin in a known location and continuously scans and continuously monitors the location of the UTV on the basin floor. An operator remotely guides the UTV from an onshore location.

Abstract: This invention relates to a device for cleaning a grating disc used for cutting food. The grating disc has two sets of parallel blades, the blades delineating quadrilateral-sectioned spaces in a main plane of the grating disc, a main plane of each blade being substantially perpendicular to the main plane of the grating disc. The device has at least one tooth, the tooth being sized such that it is able to be inserted into the spaces delineated by the blades. The device including a pin aligned with the tooth or teeth, an end of the pin protruding relative to one end of the tooth or teeth. The pin being capable of sliding into a space delineated by the blades at the same time that the tooth or teeth are inserted into one or more spaces delineated by the blades. This invention also relates to a set for cleaning a grating disc, comprising such a device. Finally, this invention relates to a method for cleaning a grating disc used for cutting food.

Abstract: Described is a polish product, and particularly to a shoe or leather care product, in the form of a paste. The product is essentially free of volatile components (organic components as well as water). It comprises a wax component in an amount in the range of from 20-60%, a non-aqueous, non-volatile liquid component, wherein non-volatile is defined as not being an organic volatile substance having a vapour pressure of greater than 1 torr (0.13 kPa), in an amount in the range of from 20-60%, and a fatty component, preferably a fatty acid, in an amount of 1 to 40 wt %, preferably 5-15% all percentages being weight percentages based on total shoe care product.

Abstract: There is herein described an improved adhesive sheeted roll. More particularly, there is described an improved adhesive sheeted roll and individual sheets making up the sheeted roll which contain no silicones.

Abstract: A roof brush and method of use. What is provided is a brush head which can be tossed on a roof and subsequently pulled off the roof to remove leaves and other debris on the roof. Accordingly, a roof brush is provided which is capable of cleaning a roof and permitting an individual operating the roof brush to remain standing on the ground while cleaning.

Abstract: Methods for cleaning using a tri-state body are disclosed. A substrate having a particle deposited thereon is provided. A tri-state body that has a solid portion, liquid portion, and a gas portion is generated. A force is applied over the tri-state body to promulgate an interaction between the solid portion and the particle. The tri-state body is removed along with the particle from the surface of the substrate. The interaction between the solid portion and the particle causing the particle to be removed along with the tri-state body.

Abstract: An apparatus and method for cleaning metal debris from a magnetic tool (some tools of which have magnetic properties) is disclosed. For one embodiment, the magnetic cleaner comprises a magnetic element suitably sized to interface with a surface of a tool associated with metal debris. A housing comprising a magnetic interface constructed of magnetically transparent material surrounds the magnetic element wherein the remainder of the housing is optionally constructed from material that forms a magnetic barrier. The magnetic element may be movably associated with the housing allowing the magnetic element to be associated/disassociated with the housing magnetic interface.

Abstract: The present invention relates to an apparatus and a method of fabricating a thin film transistor array substrate. The apparatus includes a dip strip part for stripping a photo-resist pattern and a thin film formed on a substrate by using a stripper; a removing part for removing residual photo-resist and thin film from the substrate; and a jet strip part for jetting the stripper to remove residual particles of photo-resist and thin film left on the substrate. The method of fabricating includes dipping a substrate in a stripper, wherein the substrate has a photo-resist pattern and a thin film, the thin film being formed on an entire surface of the substrate so as to cover the photo-resist pattern; removing residual photo-resist and thin film using the stripper; and removing particles of residual photo-resist and thin film left on the substrate.

Abstract: A tire dressing applicator station for use in car wash installations wherein the applicators are tolerant of large degrees of vehicle misalignment, misorientation and entry contact shock. In each applicator structure, an additional pivot or “knuckle” is placed in one of two support arms which are pivotally connected between floor anchors and an elongate mounting carriage to which the dressing applicator elements are attached. Flared tire guides are located on the entry ends of the applicator structures to make contact with the tires of approaching vehicles whereby one or both of the two applicator structures is/are reoriented as necessary to accommodate the actual location of the vehicle, whether it be on the intended path of travel or off to one side and/or angularly misoriented relative to die intended path of vehicle travel.

Abstract: The present invention provides a brushing assembly and a method of cleaning a surface. In one embodiment, the brushing assembly comprises a lint roller comprising a handle and a roll of adhesive tape supported by a barrel, wherein the adhesive tape has an exposed tacky surface. The brushing assembly further comprises a caddy cover comprising an opening for placement over the barrel and roll of adhesive tape of the lint roller and at least one working surfaces. In one embodiment, the method of cleaning a surface comprises providing a lint roller, providing a caddy cover having at least one working surfaces, placing the caddy cover over the lint roller, brushing the surface to be cleaned with at least one of the working surfaces of the caddy cover to gather debris, removing the caddy cover from the lint roller, and rolling the lint roller over the surface to be cleaned to capture the debris.

Abstract: An apparatus for insertion between parallel press plates and cleaning the press plates is disclosed. The cleaning apparatus comprises an abrasive assembly and a linear motor. The abrasive assembly is attached to a first movable member of the linear motor and/or a second movable member of a linear motor. The linear motor is operated using an air pressure supply. As the cleaning apparatus is moved between the parallel press plates, unwanted residue is removed from the parallel press plates.

Abstract: A magnetic tape which comprises a nonmagnetic support, a magnetic layer which is formed on one surface of the nonmagnetic support, and a backcoat layer which comprises a binder and nonmagnetic powder containing carbon black as a component and which is formed on the other surface of the nonmagnetic support, having pits for optical servo formed thereon, characterized in that the average of the reflectance on the flat portion of the backcoat layer is 8.5% or higher, and that the maximum rate of fluctuation of the reflectance on the flat portion, depending on a position of the magnetic tape: [Maximum of absolute value of(Reflectance?Average reflectance)]×100/(Average reflectance) is 10% or lower. This magnetic tape is high in the initial S/N of the servo signal, and also high in the S/N of the servo signal found after the magnetic tape is run twice.

Abstract: The present invention aims at providing a foaming tool capable of highly efficiently producing creamy foam containing ultra fine bubbles in high proportion. The foaming tool includes a double-layered cloth body composed of vertically overlapped cloth bodies obtained by plain weaving synthetic-resin-fiber warp and wept yarns so as to cause them to alternately position up and down with weave textures of ?300 ?m length and width. The double-layered cloth body has an air layer interposed between the vertically overlapped cloth bodies. The double-layered cloth body is folded once at an appropriate center in the longitudinal direction thereof and thus joined edge portions are assembled and are stitched together to thereby provide a tab portion of gather. In such a constitution, below the tab portion, a foaming auxiliary portion produced by assembling of a cloth body having the same quality as that of the cloth described above is provided.