119results about How to "Fast peeling speed" patented technology

The invention relates to a method for stripping a laminated inorganic material, which comprises the following steps of: firstly preparing a laminated inorganic material organic intercalation compound, then decomposing the organic substance at the interlayer of the solid of the laminated inorganic material organic intercalation compound or the laminated inorganic material organic intercalation compound added into a proper solution within short time under the condition of ultrasonic waves or microwaves, escaping from the interlayer of the laminated inorganic material so as to rapidly strip the laminated inorganic material, and finally separating, washing, drying and grinding to obtain a product. By using the method, not only the laminated inorganic material can be stripped within short time, but also the good crystal structure of the laminated inorganic material can be kept, so that the traditional application of the laminated inorganic material is qualitatively improved, and the value is doubled and redoubled.

The invention relates to a coaxial metal shielding layer wire stripping machine which comprises a laser source, a galvanometer scanning system, an annular optical reflector and a mechanical device. The machine is characterized in that laser transmitted by the laser source is expanded and collimated by a beam expander, and then passes through a X-direction galvanometer, a Y-direction galvanometer and an F-THETA lens to spatially form a tapered optical path which passes through the annular optical reflector and focuses on a focus to form a focus circle with a certain diameter. The focus circle performs annular stripping on the coaxial metal shielding layer with the same diameter. The machine has novel idea, reasonable design and normative process, can realize effective stripping of the coaxial metal shielding layers of different sizes, and is characterized by fast processing speed, thorough stripping, high yield and high production efficiency. The machine can be widely applied to processing various large-sized coaxial metal shielding layers.

The invention provides a preparation method for a semiconductor device. The method comprises the following steps of: a) providing a first semiconductor substrate; b) forming a sacrifice layer on the first semiconductor substrate; c) preparing a functional layer of the semiconductor device on the sacrifice layer; d) separating the functional layer of the semiconductor device into a function unit of the semiconductor device, wherein the functional layer is provided with a pre-set array pattern; and e) utilizing a corrosion solution to corrode the sacrifice layer to realize the stripping of a first substrate and the functional layer. According to the preparation method of the semiconductor device, before the sacrifice layer is corroded, the functional layer of the semiconductor device is separated into an array of the function unit of the semiconductor device so that a corrosion path of the sacrifice layer which is corroded by the corrosion solution is shortened, and the stripping speed and the stripping uniformity of the substrate are greatly improved; and furthermore, the stripping finished-product rate and the production efficiency of the semiconductor device can be improved and the production cost is reduced.

The invention relates to a laser paint stripping machine. The machine comprises: a solid laser light source (1); a beam expanding lens (3); two spectroscopes; eight holophotes; three galvanometer scanning systems. The each galvanometer scanning system comprises: one X-direction galvanometer, one Y-direction galvanometer and one field lens. Focal lengths of the three field lenses are the same. Laser passes through the beam expanding lens so as to be aligned and amplified, and passes through the two spectroscopes and then the eight holophotes. The laser is reflected and formed scanning beams which have mutual 120 DEG angles between each other. Three scanning beams scan simultaneously so as to form circle paint stripping around an enameled wire in space. In the invention, a speed is fast andan efficiency is high. A paint layer can be peeled thoroughly. The machine can be widely applied in a magnetic-head enameled wire, an inductance coil and surface paint stripping of a surface-varnished object whose cross section is heterotypical, such as a circle, a square, a triangle and the like.

A stripping device for stripping a waste piece from a sheet in a press has a resilient connecting portion connecting supporting finger connected to a frame of the press and a cogwheel disposed proximal an aperture of the frame. The cogwheel is aligned in register with a die in a first configuration of the device and slides along the cogwheel in contact with the waste piece to deflect, and thereby strip, the waste piece. The die also biases the cogwheel towards the finger as it is rotated until the device is in a second configuration in which the cogwheel is aligned for biasing back into the first configuration when the die is removed from contact with the cogwheel.

The invention relates to a peeling device, and especially relates to an agriculture rapeseed rapid peeling device with simple peeling, convenient operation and fast peeling speed; the agriculture rapeseed rapid peeling device comprises a spring I, a slide block II, a slide rail II, a slide rail I, a collection frame, a pedestal, an iron filter net II, an iron filter net I, a connecting rod IV, a belt wheel I, a deceleration motor, a flat belt, a rotating disk, a belt wheel II, a connecting rod I, a connecting rod II, a connecting rod III, a chair, a stay wire II and a slide block I; the slide rail I, the collection frame, the rotating disk and the deceleration motor are arranged on the top of the pedestal from left to right. The agriculture rapeseed rapid peeling device is simple in peeling, convenient in operation and fast in peeling speed, thus fast peeling rapeseeds from rapeseed straws.

The invention discloses stripper for stripping photoresist. The stripper comprises the following ingredients by weight percent: 2 to 15 percent of organic amines, 75 to 97.5 percent of organic solvents and 0.2 to 10 percent of additive; the organic amines are at least two of EMA, DEA, TEA, MMEA and MDEA; the organic solvents include a dihydroxyethyl solvent and an amide solvent, wherein the dihydroxyethyl solvent is at least one of BDG, methyl digol, diethylene glycol tert-butyl ether and diethylene glycol ether, and the amide solvent is at least one of NMF, DMF and DMAC; the additive is at least one of cyclohexanol hexaphosphate, alkali salt of amino acid, BTA, 1-HBTA, TACM and DMNA. According to the stripper, more than two organic amines are matched with the mixed solvents, and stripping is rapid; the additive can prevent the metal corrosion, the organic solvents are good in hydrophilia, the attachment and residue of photoresist can be avoided, and the environment pollution is hardly caused.

The invention discloses an all-solid-state material preparation method for uniformly coating dense graphene on the surface of irregular micro-nano particles, belonging to the technical field of new energy materials and preparation thereof. The graphite powder layers are separated from each other and adhered to the surface of the coated microspheres during the friction process by the shear force generated during the ball milling process, and the graphite layers are continuously thinned under the continuous physical friction, and finally the thin graphene coated microspheres shell is formed. Thesize difference between the coated product and graphite powder was used to screen the coated product. Furthermore, the transfer graphene can be obtained by mixing the microsphere-coated product withother irregular nanoparticle solid powder samples to form grapheme-Solid powder composites for use in various fields. The whole process does not involve any chemical reaction, simple process, low cost, green environmental protection, high product purity and simple post-treatment, raw materials can be used repeatedly, suitable for industrial production.

The invention provides a coalescence degreaser for oilfield sewage treatment. The coalescence degreaser comprises a tank body, a flow stabilizing device, a rectifying device, a primary filtering device and an oil gathering device; the tank body sequentially comprises a lining layer formed by jet yarns in a jet molding mode, a structural layer formed by resin and fiber material composite materialsin an enveloping and winding mode and an outer surface layer formed by gel coat resin in a spraying mode from inside to outside in the thickness direction of the tank wall. The oil gathering device comprises a coalescence separation corrugated plate and a supporting piece. The thickness of corrugated plates in the prior art is reduced to increase the cross sectional area of a water flow channel between the adjacent corrugated plates, so that the sewage treatment capacity is greatly improved; and on the premise that the sewage treatment efficiency is not reduced, namely, the cross section of the water flow channel is kept unchanged, the arrangement number of the corrugated plates is greatly increased, so that the contact area of the corrugated plates and sewage is increased, and the oil gathering efficiency and effect are improved.

The invention discloses a novel inorganic environment-friendly film-stripping liquid, which comprises the following materials in percentages by weight: 1-10% of an inorganic alkali compound, 0.01-5% of an azole compound, 1-5% of a tin-protecting deoxidizer, 0.05-1% of a film-stripping accelerator and the balance of water. Through the ratios of the materials, the novel inorganic environment-friendly film-stripping liquid is capable of quickly stripping a dry film of an anti-corrosion layer on a circuit board subjected to pattern plating, the etching rate on copper and tin is extremely low, anda waste liquid generated after film stripping through the novel inorganic environment-friendly film-stripping liquid is low in COD value and complexing capability, so that the treatment difficulty ofthe waste liquid can be effectively reduced and the easy-to-treat and easy-to-discharge standards are achieved.

Provided is a pressure-sensitive adhesive composition having antistatic properties that suppresses peeling electrification voltage when peeled off from a non-antistatic adherend, low adhesive strength at high peeling speeds, adhesive strength high enough to prevent problems such as lifting and unintended separation at low peeling speeds, and an optical film to which a pressure-sensitive adhesive sheet, a surface protective sheet, and a surface protective sheet are attached, each sheet having high transparency. A pressure-sensitive adhesive composition, comprising: 100 parts by mass of a polymer (A) with a glass transition temperature of less than 0° C.; 0.1 to 20 parts by mass of a polymer (B) having a weight average molecular weight of 1,000 or more to less than 100,000 and containing a monomer unit derived from a monomer having a nitrogen-containing structure; and 0.1 to 20 parts by mass of an acidic compound (C) with a pKa of −12.0 or more to less than 3.5.

The invention discloses a nano-silicon dioxide modified environment-friendly waterborne paint remover and a preparation method thereof. The nano-silicon dioxide modified environment-friendly waterborne paint remover is prepared from the following raw materials in parts by weight: 1.2-1.4 parts of nanometer montmorillonite, 1.5-2 parts of a penetrating agent T, 42-46 parts of benzyl alcohol, 11-12 parts of acetone, 10-11 parts of hydrogen peroxide, 3-3.5 parts of methylcellulose, 2-2.4 parts of urotropine, 1.3-1.5 parts of dodecylbenzenesulfonic acid, 1.6-1.9 parts of microporous starch, 2.2-2.5 parts of microcrystalline wax, 0.8-1 part of tetrabutyl titanate, a proper amount of ammonia water, a proper amount of ethyl alcohol, 50-55 parts of water, 1.2-1.5 parts of boronic acid, 0.4-0.6 part of sodium dichloro isocyanurate and 0.9-1.3 parts of nano-silicon dioxide. With using of the boronic acid and the sodium dichloro isocyanurate, the nano-silicon dioxide modified environment-friendly waterborne paint remover has the bacterium resistance and the corrosion resistance, is good in permeability and promotes peeling of a paint film; and by using the nano-silicon dioxide, peeling is formed at an interface, the peeling speed is increased, secondary pollution is prevented, and metal corrosion is retarded.

The invention discloses an electric wire stripping combined device of a cable insulating layer. The electric wire stripping combined device comprises a wire stripping shaft and a connecting shaft, wherein the connecting shaft comprises a connecting section and an adjusting section which are coaxially connected; the adjusting section is coaxially fixed with the wire stripping shaft, and the connecting section is matched with the gun head of a pistol drill; a wire stripping inner cavity used for containing a cable wire is arranged in the wire stripping shaft in the axial direction; a chip removal hole and a cutter groove hole are formed in the side wall of the wire stripping shaft, and the chip removal hole and the cutter groove hole are communicated with each other and are communicated withthe wire stripping inner cavity; and the cutter groove hole is internally provided with a cutter capable of stripping and cutting the outer insulating layer of the cable wire. The electric wire stripping combined device of the cable insulating layer has the advantages that the structure is simple, the carrying is convenient, the cutting efficiency is high, the cable inner core is not easily damaged, and the like.

The invention discloses an efficient oil well paraffin remover, and belongs to the technical field of oilfield exploitation. Hydrophilic components such as mercaptoethanol are led in and matched to form a water protective film, hydration and lubrication properties of oil paraffin are improved, paraffin dispersion effects are improved, entanglement among a hole structure formed in the preparation process and components such as composite paraffin removal basic materials and composite accessories is achieved, affinity effects on the paraffin in using is improved, and paraffin removal effects areimproved. Added phospholipid has good emulsification functions, so that polar groups in components can extend into the paraffin, phospholipid molecules have more negative charges, local charges can beunbalanced and excluded each other, a blocking structure formed by paraffin accumulation in an oil well is broken, an open area cannot be reduced, an oil pipe cannot be blocked by the paraffin, and dredging effects are improved. The paraffin remover solves the problems that a current frequently-used paraffin remover has low liquidity at low temperature, paraffin remover speed is low, the open area is reduced, and the oil pipe is blocked by the paraffin.

The invention provides a high-concentration graphene slurry, and a preparation method and a preparation device thereof. The high-concentration graphene slurry is prepared through stage addition of expandable graphite and a dispersant and one-shot addition of a solvent without concentration. The preparation method of the slurry further mechanizes the preparation process of the graphene slurry, and facilitates the large-scale production of the high-concentration graphene slurry.

A stripping device for stripping a waste piece from a sheet of material, which includes a stripping member with a connecting portion, a supporting finger located on one side of the connecting portion, and a stripping finger located on another side of the connecting portion. The supporting finger has one end connected to a frame and is movable about its end with respect to the frame. The stripping finger has a stripping end portion, which is biased away from the supporting finger and contacts the waste piece at an angle. The supporting finger is deflected away from the waste piece and the stripping end portion is moved further away from the supporting finger and against the waste piece to strip it from the sheet.

A novel photoresist stripping liquid, used for removing superfluous photoresist on a substrate, comprises an organic solvent used for dissolving, a decrosslinking catalyst for accelerating stripping speed, and an anticorrosion agent for avoiding the substrate corrosion. The photoresist stripping liquid can shorten a stripping period, has no toxicity to human body and environment, and can thoroughly remove cross-linked photoresist after exposure, especially negative photoresist. In addition, the present invention also provides an application process of the photoresist stripping liquid. The process does not comprise heating and oscillation, thereby increasing the stripping speed and avoiding possible damage caused by auxiliary measures to the substrate.

The invention relates to the technical field of cables, and particularly relates to an automatic cable stripping and separating device and a stripping and separating method. The device comprises a base, and also comprises a controller, a continuous feeding mechanism, a peeling mechanism and a discharging mechanism. The continuous feeding mechanism comprises a straightening machine, a container anda positioning assembly. The peeling mechanism comprises a workbench, a heating assembly and two sets of scraping assemblies. The discharging mechanism comprises a hanging plate and a clamping assembly, wherein four supporting rods are symmetrically arranged at the top of the base; the hanging plate is fixedly arranged at the tops of the four supporting rods; the clamping assembly is arranged at the bottom of the hanging plate in a sliding mode. The automatic cable peeling and separating device is high in peeling speed and high in efficiency; meanwhile, peeled skin layers can be separated frominternal wires of cables and can be effectively collected, and recycling and secondary utilization are facilitated.

The invention discloses vibration release type equipment and a method for preparing coating for powder medicaments. The vibration release type equipment comprises a forming mold. A water cooling system, a vibration system, a blowing system and a heating system are arranged inside the forming mold. The method includes operation steps of (1), preheating the forming mold; (2), spraying coating materials; (3), cooling the forming mold; (4), stripping the coating; (5), picking up the coating. The vibration release type equipment and the method have the advantages that the forming mold with the sprayed coating materials is cooled in a water cooling mode which is a mild cooling mode, and accordingly the vibration release type equipment and the method can bring convenience for stably forming the coating; formed coating films are stripped in a vibration and blowing combined mode, and the vibration release type equipment and the method are high in stripping speed and efficiency.