40results about How to "Uniform finish" patented technology

A release agent delivery system for an electrophotographic printing process utilizes a web which is a non-woven textile comprised of substantially all sub-denier fibers. The release agent delivery system using the textile produced with predominantly sub-denier fibers, creates finer oil flow patterns which yield improved print quality though decreased microscopic streaking.

A decorative concrete with a very uniform finish surface and a method of fabricating the same is disclosed. A concrete mixture is poured over a subgrade which defines an exposed surface. The exposed surface is finished with any of several techniques, and the surface is then worked with an abrasive material, and additional techniques are used to color and seal the concrete.

An apparatus 10 and related process for enhancement of woven and knit fabrics through use of dynamic fluids which entangle and bloom fabric yarns. A two stage enhancement process is employed in which top and bottom sides of the fabric are respectively supported on members 22, 34 and impacted with a fluid curtain including high pressure jet streams. Controlled process energies and use of support members 22, 34 having open areas 26, 36 which are aligned in offset relation to the process line produces fabrics having a uniform finish and improved characteristics including, edge fray, drape, stability, abrasion resistance, fabric weight and thickness.

A shaft structure installed in a shaft capable of making a power-transmission, the shaft structure including: a male component having a plurality of male splines formed on an outer peripheral part thereof; and a female component having a plurality of female splines formed on an inner peripheral part thereof, the inner peripheral part configured to allow the outer peripheral part of the male component to be engaged therein so that the male component and the female component can be slidably fitted with respect to each other in an axial direction thereby making up said shaft structure, wherein the outer peripheral part of the male component and the inner peripheral part of the female component have a fabric impregnated with rubber or resin interposed therebetween.

A chamfer processing method for forming a chamfer part in a producing method for molding a product which has a cut-finished surface by cutting and penetrated hole or concave portion opening to said cut-finished surface, wherein chamfer processing step for chamfer processing previously the chamfer part by press molding at a corner part between the cut-finished surface and the penetrated hole or concave portion, and cutting step for cut-finishing the cut-finished surface in order to remain the chamfer part on the corner part between the cut-finished surface and the penetrated hole or concave portion.

The invention belongs to the technical field of rubber mixing and in particular relates to a rotor combined mixer, comprising an upper internal mixer and a lower internal mixer connected in series and equal in size. The upper internal mixer is a small maternal mixer equipped with an automatic cleaner and a meshing rotor of high dispersion and low temperature; the lower internal mixer is a large internal mixer with no top bolt and is equipped with a reaction four-edged rotor having shearing effect of a shearing rotor and distributed mixing action of the meshing rotor. During mixing, the meshing rotor of the upper internal mixer quickly disperses rubber material by high-speed shearing and kneading; the lower internal mixer secondarily mixes the rubber material through a large internal mixing chamber and the reaction four-edged rotor, and thus silylation reactions are ensured being fully and evenly completed at constant temperature. The rotor combined mixer is scientific in design, simple in structure, simple to assemble, easy to temperature-control, safe to operate, good in mixing effect and good in product quality.

The multi-point pouring mechanism of the plastic barrel mold includes an upper template and a lower template. The upper template is connected to the fixed mold cavity. The movable template is installed on the movable template, and the movable mold core is installed on the movable template. The mold cavity is formed between the movable mold core, the movable template and the fixed mold cavity. The channel is connected to the main channel, and each branch channel is made with pouring points, and each pouring point is connected to the mold cavity. In this scheme, the pouring point of the mold runner is placed in the middle of the barrel, so that the molten plastic is evenly injected into the plastic raw material from the middle of the product, so that it can complete the injection molding better, faster and more uniformly during the molding process. Molding makes the product look beautiful, reduces the scrap rate of injection molding products, and overcomes the restriction that the barrel of the existing product is too high to be injection molded.

The invention discloses a production method for base paper of latex sandpaper. The production method comprises the following steps of: firstly, diluting wood pulp; secondly, sequentially crushing pulp by using a crusher and pulping by a disc mill; thirdly, mixing; fourthly, carrying out forming on a paper making mesh part, dehydration by squeezing, preliminary drying in a large vat, drying and calendaring in a second vat, drying a group of vats, winding, rewinding and splitting; and fifthly, coating, drying, winding, rewinding and splitting. The production method for the base paper of the latex sandpaper has the advantages of reasonable design, simple process steps and easiness in operation; and in addition, the base paper of the latex sandpaper, which is obtained by the production method disclosed by the invention, has the advantages of uniformity in paper surface smoothness, favorable sandblasting adhesion, folding strength and flexibility as well as tensile strength of paper of over 95N/cm.

A cutter blade movably in a radial direction of a wafer is pressed for biasing to an outer circumferential edge of the semiconductor wafer. Simultaneously, the pushing biasing force of the cutter blade is controlled constant with automatic regulation corresponding to a traveling speed variation of the cutter blade, so that effect of a centrifugal force that works at the time of rotating travel of the cutter blade may not vary a pushing biasing force of the cutter blade. As a result, a contact pressure of the cutter blade to the outer circumferential edge of the semiconductor wafer is maintained stable.

A technology and apparatus for multi-cutter machining of intenal circle is disclosed. Said apparatus is composed of a capstan, a fastening ring matched with capstan for fastening cutters, a medium ring between capstan and fastening ring, left and right cutter fastening rings between capstan and medium ring, the first internal-circle cutter and the second internal-circle cutter.

A surface finishing method for aluminum shapes by barrel polishing, wherein caps are mounted at both open ends of a hollow aluminum shape, and two aluminum shapes each mounted with the caps are set on two right and left holders so as not to interfere with each other, the two aluminum shapes held above and below by the two right and left holders are next put in a barrel pot, and water, a compound, and a medium are put in the barrel pot, and then the barrel pot is closed by a lid. A plurality of barrel pots are installed on a centrifugal barreling machine, and the centrifugal barreling machine is operated so that the aluminum shapes are rotated and revolved.

The invention relates to a tool for machining a cambered surface of a motor carbon brush contact surface, in particular to a carbon brush cambered surface automatic grinding tool and a using method thereof. The tool comprises supports, a positioning and clamping mechanism and a grinding mechanism. The supports comprise supporting tables, wherein supporting plates are vertically arranged on the supporting tables. The two supports are symmetrically arranged, the grinding mechanism is arranged between the two supports, the grinding mechanism comprises two sector-shaped supporting plates, a grinding wheel plate is connected to the arc surfaces of the tops of the two sector-shaped supporting plates, and the sector-shaped supporting plates are arranged on the two sides of the grinding wheel plate. A rotating shaft is fixedly connected to the lower ends of the sector-shaped supporting plates, the two ends of the rotating shaft are rotationally connected between the two supporting plates, a connecting rod is arranged above the rotating shaft, the connecting rod is arranged between the sector-shaped supporting plates, the connecting rod is fixedly connected to the central axis positions ofthe sector-shaped supporting plates, a fixing seat is arranged on the inner sides of the supports, and a grinding motor is arranged on the fixing seat; and the output end of the grinding motor is fixedly connected with one end of a rotating arm, the other end of the rotating arm is rotatably connected with one end of a rocker arm, and the other end of the rocker arm is rotationally connected to the connecting rod.

The invention discloses a device for producing a ship propeller. The device for producing the ship propeller comprises a constant-pressure floating grinding head, a bottom rotating device, a rack, a left-right moving device and an air source, wherein the bottom rotating device is arranged at the bottom of the rack, and the constant-pressure floating grinding head is arranged on the rack and can float up and down along with the curved surface of the propeller for grinding; and the left-right moving device is connected with the constant-pressure floating grinding head and the bottom rotating device in a matched mode, so that the bottom rotating device drives the constant-pressure floating grinding head to slowly move backwards while rotating. According to the device for producing the ship propeller, the blade surface of the propeller is automatically ground by a machine, the pressure of the grinding head is always kept consistent, and the grinding depth and the surface smoothness are kept uniform, so that the labor cost is greatly saved, and the grinding quality is controllable.

The invention relates to fresh kale slicing, enzyme-deactivation and green-maintaining processing equipment, comprising a slicing device, a conveying belt, an enzyme-linked ultrasonic decompressing processing device, a high-temperature high-pressure saturated vapor jet tunnel type thermostatic enzyme-deactivation device and a low-temperature high-pressure saturated vapor jet tunnel type thermostatic quenching device. The processing includes the steps of slicing fresh kale through the slicing device, sending the sliced kale in the enzyme-linked ultrasonic decompressing processing device throughthe conveying belt to perform green-taste removal, performing green-maintaining enzyme-deactivation in the high-temperature high-pressure saturated vapor jet tunnel type thermostatic enzyme-deactivation device and then performing green-maintaining browning-proof treatment through the low-temperature high-pressure saturated vapor jet tunnel type thermostatic quenching device. Since the sliced kaleis processed through a lipase activity composite inhibitor by the multienzyme complex combined ultrasonic decompressing technology, green-taste substance of kale can be removed and degraded effectively, lipoxidase activity can be deactivated, green taste of kale can be reduced greatly, and the problem of strong green taste of sliced fresh kale after processing is solved.

The invention discloses an underground pressure release valve and a hydraulic shaping pipe column. The underground pressure release valve comprises an outer sleeve, a valve seat, a valve element and apiston connecting piece, wherein a liquid outlet hole is formed in the outer sleeve, the valve seat is fixed in the outer sleeve and is in sealing fit with the outer sleeve, a pressurizing channel and a pressure release channel are formed in the valve seat, the piston connecting piece can move downwards along with a piston of a hydraulic booster when pressurizing the interior of the outer sleeve,a transmission relation is established between the piston connecting piece and the valve element when the piston connecting piece moves downwards by a certain distance, and the valve element is disengaged from the valve seat to communicate the pressure relief channel. According to the underground pressure release valve, when the piston connecting piece descends to a certain position, the valve element can be automatically driven to be disengaged from the valve seat, the pressure release channel is connected, then the hydraulic shaping column automatically releases pressure, the whole pressurerelease process is conducted underground, frequent pressure rising and releasing on the ground manually are not needed, the pressure release speed is high, the process is safe and reliable, manpowerand material resources can be saved, and pipe column shaping efficiency can be improved.

Provided is a roller burnishing tool device including a shank; a housing connected to the shank, a connected position of the housing relative to the shank being adjustable; a roller support member supported to be capable of rotating relative to the housing and attached to follow a movement of the housing in a case of adjusting the connected position; tapered rollers supported by the roller support member; a mandrel having a tapered portion matched with the tapered rollers and movable relative to the roller support member; and a tool diameter following mechanism connecting the shank and the mandrel, having a lead groove formed spirally in a front portion of the shank, a pin member capable of moving along the lead groove, a pin member insertion hole formed in the mandrel to insert the pin member therein, and a biasing unit biasing the mandrel forward.

The embodiment of the invention provides an even sprinkling operation method and a relevant device, and relates to the field of intelligent equipment control. The method comprises the following stepsof: obtaining a to-be-sprinkled area of a to-be-sprinkled object; controlling a sprinkling unit to carry out swinging sprinkling on the to-be-sprinkled area; and according to the swinging angular velocity of the sprinkling unit, regulating the flow of the sprinkling unit to enable the sprinkling quantity of the sprinkling unit on the unit area of the to-be-sprinkled area swept in unit time to be as a preset value. Since the sprinkling quantity of the sprinkling unit on the unit area of the to-be-sprinkled area swept in unit time is the preset value, i.e., the sprinkling quantity for the to-be-sprinkled area of the unit area by the sprinkling unit is fixed, the sprinkling quantity for the unit area of the to-be-sprinkled area can be the same, and therefore, a sprinkling operation task can be evenly finished to improve operation efficiency, save resources and protect the environment.