30results about How to "Good coiling effect" patented technology

Disclosed is a polarizer-protecting film which rarely causes blocking during the take-up of the film and thereby has excellent take-up properties. The polarizer-protecting film comprises a (meth)acrylic resin film and a highly adhesive layer composed of a highly adhesive agent composition comprising a urethane resin and microparticles. Preferably, the microparticles comprise colloidal silica.

The invention provides a transparent conductive film and a touch panel, the transparent conductive film has a blocking resistance and has a good transparency and an appearance characteristic. The transparent conductive film has a transparent polymer substrate and a transparent conductive layer on one main surface of the transparent polymer substrate. A cured resin layer with surface irregularities is formed: at least one of: between the transparent polymer substrate and the transparent conductive layer; and on the main surface opposite to the surface with the transparent conductive layer formed thereon of the transparent polymer substrate. The cured resin layer is preferably 1 [mu]m or more and 3 [mu]m or less in thickness and preferably contains a resin composition containing at least two components that undergo phase separation based on a difference in physical properties and 0.01 to 5 parts by weight of fine particles to 100 parts by weight of the solid content of the resin composition. The particle size of the fine particles is preferably 25 to 80% of the thickness of the cured resin layer.

[Problem] To provide an excellent release film for producing a ceramic green sheet that can achieve both good winding performance and prevention of pinholes, partial thickness unevenness, etc. even when the ceramic green sheet is thinned. [Solution] A release film for producing ceramic green sheets, which uses a polyester film substantially free of particles as a base material, has a release coating layer on one surface of the base material, and has a release coating layer on the other surface. There is an easy-slip coating layer containing particles on it, the area surface average roughness (Sa) of the easy-slip coating layer is not less than 1nm and not more than 25nm, the maximum protrusion height (P) is not less than 60nm and not more than 500nm, and the average of the contour unit The width (RSm) is 10 μm or less.

The invention provides an amorphous alloy material with Fe as the main component and a preparation method thereof. The amorphous alloy material of the invention comprises the chemical components with the following parts by weight: Fe: 91.0-93.5; Si: 5.2-6.6; B: 2.5-3.3; Cr: 0.05-0.25; Cu: 0.010-0.030; and C: 0.05-0.20. The Fe-based amorphous alloy belt material has simple design in components, and good mechanical property and fine processability of the material; moreover, yield is over 90%. In addition, the manufactured Fe-based amorphous alloy belt material has high comprehensive magnetic property; and coreloss of a transformer manufactured by the amorphous alloy material is greatly reduced. The Fe-based amorphous alloy belt material enjoys wide application and low use cost and serves tosave energy and protect the environment.

The invention discloses a net reel large roller for examining a papermaking forming fabric, wherein all the surface of the net reel large roller is evenly packed with a specific flat belt, and a paste face of the flat belt is pasted onto the surface of the large roller through glue. The invention further discloses a packing method of the net reel large roller for examining the papermaking forming fabric, wherein the packing method comprises the following steps of: cutting a corner of which the length is equal to the perimeter of the large roller and the width is equal to the width of the specific flat belt from one end of the glazed specific flat belt; coating the glue on a paste face between the large roller and the glazed specific flat belt in a rolling way; and pasting from one corner of the glazed specific flat belt and one side of the large roller, and coating the glue by the large roller in a rolling way till the surface of the large roller is completely packed with the glazed specific flat belt. According to the net reel large roller, the glazed specific flat belt is evenly packed on the surface of the large roller, and a glaze of the glazed specific flat belt faces out, so that the damage of the large roller to the forming fabric can be effectively reduced.

The invention discloses a balance compensation chain suitable for wide-car elevators and a preparation process thereof, belonging to the technical field of elevator balance compensation chains, and a balance compensation chain suitable for wide-car elevators and a preparation process thereof, including compensation chains , Suspension device and preparation process, the outer wall of the compensation chain chain is provided with an outer cladding layer, the material of the outer cladding layer is environmentally friendly polyvinyl chloride, and the outer cladding layer is coated on the compensation chain chain through multi-channel extrusion molding of a single-screw extruder. Suspension device comprises connecting rope and connecting head. It can improve the service life of the compensation chain, and is equipped with a supporting suspension device to perform secondary protection on the compensation chain, and through the automatic coiling device, the chain and the outer cladding of the compensation chain are automatically coiled, with good coiling effect and high efficiency. The wear is small, so that the compensation chain maintains a large radius of cooling and shaping, thereby increasing the bending diameter of the compensation chain, so that the compensation chain can form a natural vertical motion curve.

The invention provides an anti-vibration plate which is roughly of a platy structure comprising a first portion and a second portion, wherein the first portion and the second portion are integrally connected, and various through holes are arranged on the second portion. The invention further provides a material transport device applying the anti-vibration plate. By the aid of the anti-vibration plate, vibration range and vibration frequency of materials are reduced during high-speed moving of materials, so that a transportation process is more stable and fracture of the materials occurs less. In addition, the anti-vibration plate is free of power consumption, simple in structure, assembling, adjusting and maintenance, quite low in cost, more energy-saving and environment-friendly and capable of effectively preventing vibration of the materials. Multiple anti-vibration plates can be mounted at various positions during the whole transportation.

Provided is an ethylene-a-olefin copolymer that has a monomer unit based on ethylene and a monomer unit based on C3-20 a-olefin. Said ethylene-a-olefin copolymer has a melt flow rate between 0.01 and 100 g / 10 min, a density between 860 and 970 kg / m , a molecular weight distribution between 5.5 and 12, and a flow activation energy between 50 and 100 kJ / mol. Letting the maximum take-up velocity of the provided copolymer at 150 DEG C be MTV150 and the maximum take-up velocity at 190 DEG C be MTV190, MTV150 is at least 40 m / min and is less than MTV190.

The invention discloses a multi-station full-automatic center surface recoiling machine. The multi-station full-automatic center surface recoiling machine comprises a machine frame, a traction wheel set, a floating roller set, a pressing wheel set and a recoiling and turning mechanism, wherein the traction wheel set, the floating roller set, the pressing wheel set and the recoiling and turning mechanism are sequentially arranged on the machine frame. A film breaking cutter mechanism is arranged at the position, corresponding to the position between the pressing wheel set and the recoiling and turning mechanism, of the machine frame. The multi-station full-automatic center surface recoiling machine is ingenious in structural design, and multiple recoiling stations are reasonably arranged. When roll replacement needs to be conducted, the recoiling and turning mechanism turns so that new recoiling shafts can be parallel to a pressing wheel, the film breaking cutter mechanism is started to cut off a film, the new round of recoiling work is started while recoiling is started, the roll replacement time is effectively saved, and the work efficiency is greatly improved. Meanwhile, during winding, under the cooperation of the pressing wheel set, pressure is effectively kept constant, stability is high, the bubble removal effect is greatly enhanced, the recoiling effect is good, and the product quality is ensured. In addition, a film storage set is additionally arranged, a whole production line does not need to halt during roll replacement, and the production efficiency is improved to a great extent.

The invention relates to the technical field of paper production and processing, and discloses a paper roll winding system and method. The paper roll winding system comprises a paper winding roller and a functional roller assembly. The same side ends of the paper winding roller and the functional roller assembly are separately connected to an operation platform, and the other same side ends of thepaper winding roller and the functional roller assembly are separately connected to a transmission platform. The functional roller assembly comprises a paper pressing roller, a stretching roller anda reverse acting roller. The axial directions of the paper winding roller, the paper pressing roller and the reverse acting roller are parallel to each other. The paper winding roller is capable of rotating around a central shaft of the paper winding roller to wind a paper roll, and the paper pressing roller is capable of abutting against and holding the surface of the paper roll wound by the paper winding roller and applying pressure to adjust the winding tightness of the paper roll. The stretching roller and the reverse acting roller are used for stretching a paper web before the paper web reaches the paper winding roller. In this way, the paper roll winding system and method can improve the winding effect of the paper roll.

A hot-rolled sheet coiling machine with better coil-helping performance has a reel, coil-helping rollers, swinging arms for supporting said coil-helping rollers, and hydraulic cylinders for driving said swinging arms. It features that 1-3 coil-helping roller are additionally used for increasing the points to where the pressure is applied, so improving its coil-helping performance.

The present invention is an adhesive film in which an adhesive layer is provided on one side of the base film, the ten-point average roughness SRz of the back side of the base film (the surface not provided with the adhesive layer) is 3000 nm or less, and the thickness d of the adhesive layer is below 3000nm. The present invention provides an adhesive film that is excellent in surface smoothness, and also excellent in sliding properties, handling properties, and winding properties.

The invention relates to a preparation method of a cast iron roller of a pinch roll of a recoiler. The preparation method comprises the following steps that 2.5-3.6 percent by weight of C, 0.5-5.0 percent by weight of Ni, 0.1-3.8 percent by weight of Cr, 1.0-3.0 percent by weight of Si, 0.2-2.7 percent by weight of Nb, 0.5-3.5 percent by weight of Mn, 0.1-2.2 percent by weight of Mo, 0.1-1.2 percent by weight of Cu, 0-1.7 percent by weight of W, less than 0.05 percent by weight of P, less than 0.06 percent by weight of S and the balance of Fe are melted at 1,450 DEG C in an induction melting electric furnace to obtain a melt; the melt is superheated to 1,500-1,550 DEG C, and is thermally insulated for 20-30 min, slag on the surface of the melt is removed, and the temperature of the melt is regulated to 1,400-1,450 DEG C; 0.5 percent of Si when the melt is discharged from the induction melting electric furnace; the melted solution is poured in a preheated centrifugal casting mold for casting; and the cast is cooled and solidified to obtain the alloy cast iron roller. The alloy cast iron roller is heat-resistant, wear-resistant, and is long in service life, and low in cost; and moreover, steel is not stuck on the alloy cast iron roller.

[Problem] To provide a mold release film for producing ceramic green sheets that is excellent in both good windability and prevention of pinholes and partial thickness unevenness even when the ceramic green sheets are thinned. [Solution] A mold release film for producing ceramic green sheets, which uses a polyester film substantially free of inorganic particles as a base material, has a mold release coating layer on one surface of the base material, and is released from the mold by the above-mentioned mold release. In the nanoindentation test on the coating layer, the elastic modulus of the film measured from the surface on the opposite side to the substrate in the release coating layer is 2.0 GPa or more, and the other surface of the substrate has An easy-slip coating layer containing particles, the area of ​​the easy-slip coating layer having an average surface roughness (Sa) of 1 nm or more and 25 nm or less, a maximum protrusion height (P) of 60 nm or more and 500 nm or less, and an average width of contour cells (RSm) is 10 μm or less.

The invention discloses a rapid winding rack for an insulating rope. A fixation part comprises two supporting legs and two supporting shoes. Each supporting shoe is provided with an elongated slot; the two supporting shoes are hinged together in a width direction; the two supporting legs respectively pass through the elongated slots suspended on the supporting shoes; each supporting leg is provided with threaded holes along the cross section direction of the supporting leg; the two supporting legs are connected by adopting a threaded connector and are locked by using a nut; one of the two supporting legs is also connected with a cross bar; a winding part comprises an I-shaped support; the I-shaped support is of an integrated structure or a structure which consists of a left half and a right half and is formed by movably and detachably connecting the left half and the right half. The rapid winding rack for the insulating rope disclosed by the invention is lighter in total body mass, higher in strength and is easy to carry. By adopting the adjustable fixation part, the requirement on an installation occasion is low, and the fixation part can be installed in various occasions, and therefore, the rapid winding rack for the insulating rope is convenient to install. By adopting an adjustable crank, the radius of rotation can be conveniently changed, so that the moment of rotation is increased to achieve a labor-saving effect.

A rolling-up device of conveying belt in flat-knitting machine, which contains small roller, small roller axle, large roller axle, rolling-up belt, two driving axle, two groups of belt driving mechanism, several matched press-wheel acting adjusting mechanism and press-wheel fixing adjusting mechanism. Said invention has advantages of automatic adjusting rolling-up gap, small size, fine rolling-up effect, easyinstallation and adjustment, simple structure, and low cost.