18results about How to "Paste effect is good" patented technology

Provided are a polyisocyanate composition, a resin composition, a cured resin product, a cured resin film, an adhesive resin composition, and a surface protective film, which have good adhesiveness and peelability when made into a surface protective film, and which have improved contamination properties due to an adhesive during peeling. The invention also provides the polyisocyanate composition, the resin composition, the cured resin product, the cured resin film, the adhesive resin composition, and the surface protective film. The present invention is a polyisocyanate derived from at least one di (tri) isocyanate (b1) selected from the group consisting of aliphatic di (tri) isocyanates and alicyclic di (tri) isocyanates, and a di-or higher-functional polyol (b2) having a number average molecular weight of 250-1000 (inclusive), the ratio NCO / OH of the molar amount of isocyanate groups in the di ((III)) isocyanate (b1) to the total molar amount of hydroxyl groups in the polyol (b2) is 2-30, an isocyanurate group is included, the average number of isocyanate functional groups is 5.1-7.0, and the weight-average molecular weight (Mw) is 4000-43000.

The utility model relates to the technical field of casting machines for continuous production in the iron alloy industry, in particular to a one-time forming alloy casting machine. Comprising a hydraulic ladle turning machine and a transmission device, the transmission device comprises a motor, a speed reducer, a driving chain wheel, a driven chain wheel, a chain belt and a roller base; the roller base comprises an upper base and a lower base; a wide overflow type molten iron flow tank is arranged right above the driven chain wheel; the chain belt is provided with an anti-splashing long-life granulating casting mold and a transmission shaft; the transmission device is provided with a plurality of condensing devices matched with the anti-splashing long-life granulating casting molds; the lower base is provided with two pairs of special demolding devices matched with the anti-splashing long-service-life granulation casting molds. The problems that iron alloy products cannot be formed at a time, and demolding, molten iron flow control, iron block particle size uniformity and the like are caused by molten iron medium characteristics and particle size differences of a conventional pig casting machine after one-time forming are effectively solved.

The application discloses a box making machine for preparing a multi-angle box formed by a bottom plate and a surrounding plate, comprising a surrounding plate discharging module, a bottom edge glue applying module, a bottom plate discharging module and a forming module; wherein the forming module comprises a cavity unit and a die unit, the die unit is located above the cavity unit, and the die unit is vertically lifted; the output end of the surrounding plate discharging module is connected with the input end of the bottom edge glue applying module, the output end of the bottom edge glue applying module is connected with the input end of the cavity unit, the bottom plate discharging module is located on one side of the die unit and is used for vertically lifting and conveying the bottom plate to the die unit, and the die unit can press the bottom plate towards the surrounding plate. The box making machine provided by the application adopts a vertical structure, and prepares the multi-angle box in the mode of loading the bottom plate first and then pressing the surrounding plate, so that the pasting effect is good, and the yield is high. The application further discloses an octagonal box preparation method.

The utility model relates to the technical field of plywood hot pressing, in particular to a plywood pressing device which comprises a machine body, a top plate is arranged at the top of the machine body, a base is arranged at the bottom of the machine body, the base and the top plate are connected through two sets of side plates, and the machine body, the base and the two sets of side plates jointly form a hot pressing cavity. Heat supply pipes are embedded in the hot pressing plates, the hot pressing plates are elastically connected, a top plate used for providing pressing power is installed between the hot pressing plate located at the lowermost portion and the base, two sets of heat preservation doors are rotatably installed on the side plates, and multiple sets of heat preservation assemblies capable of being adjusted up and down are installed on the sides, facing the hot pressing cavity, of the heat preservation doors. Heat preservation plates are elastically installed on the heat preservation bases, and the two heat preservation plates abut against each other in an elastic mode. Heat preservation of the periphery of the plywood during hot pressing is achieved, glue is heated more evenly, and the bonding quality of the plywood is improved.

The present invention provides a fixing process of a gas diffusion layer, comprising the following steps: providing a five-in-one membrane electrode, the five-in-one membrane electrode comprising a first surface, and placing the five-in-one membrane electrode on a hot pressing tool; providing a first adhesive material, the first adhesive material comprising a first adhesive layer, a first release film and a second release film, cutting the first release film and the first adhesive layer to form an incision; removing the first release film located on one side of the incision to expose a portion of the first adhesive layer, and setting the exposed first adhesive layer as a first adhesive layer portion, and setting the remaining first adhesive layer as a second adhesive layer portion; removing the remaining first release film, and placing the first adhesive layer and the second release film on the first surface, and making the first adhesive layer portion bond to the first surface; and bonding the first gas diffusion layer to the first adhesive layer portion. The present invention can effectively fix the gas diffusion layer, and has high positioning accuracy.

In order to solve the problems of heavy weight, short life and frequent maintenance of steel ladle, the present invention provides a steel ladle lining, which mainly includes a thermal insulation layer, a permanent layer and a working layer distributed in sequence from the outside to the inside. The inner wall of the steel ladle shell is also fixedly connected with an anchor, one end of the anchor is fixedly connected to the steel ladle, and the other end passes through the thermal insulation layer and the permanent layer in sequence and is located inside the working layer. The thermal insulation layer adopts a composite silicate thermal insulation material, and the working layer is a ceramic fiber high-temperature refractory coating. The overall structure is light in weight, good in thermal insulation effect, resistant to thermal shock, erosion, and easy to maintain.

The application relates to a CFRP thin-wall high-pier column construction device and a method thereof, which comprises a positioning mechanism, a supporting and moving mechanism, a traction mechanism and a glue brushing and pressing mechanism. The positioning mechanism comprises an upper positioning plate, a lower winding roller and a positioning rope. The upper positioning plate is fixed to the upper part of the pier column, and the lower winding roller is fixed to the lower part. The supporting and moving mechanism comprises an inner frame, an outer frame, a sliding block and a supporting frame. The sliding block is adapted to be sleeved on the positioning rope. The inner frame and the outer frame are correspondingly fixed to the inner and outer sides of the sliding block. Corresponding through holes are arranged at the lower parts of the inner frame and the outer frame. The glue brushing and pressing mechanism comprises a pressing roller, a glue brushing roller, a limiting roller, a glue tank and a positioning wheel. The pressing roller and the positioning wheel are correspondingly arranged at the upper part and the lower part of the inner frame. The limiting roller, the glue brushing roller and the glue tank are fixed to the middle region of the inner frame. A glue brushing gap is formed between the limiting roller and the glue brushing roller. The application does not need manual intervention. The main body construction structure can be driven to move along the positioning rope by the traction mechanism, the construction is performed from top to bottom, and the construction difficulty is reduced.

The present invention discloses an automatic cloth gluing machine, comprising: a machine body, a color plate carrier for loading color plates, a lifting mechanism for lifting the color plates, a cloth carrying jig for loading cloth, and a mounting mechanism for fixing the cloth carrying jig, the lifting mechanism and the mounting mechanism are arranged on the machine body, the cloth carrying jig is arranged on the mounting mechanism and is located above the lifting mechanism, and the lifting mechanism lifts the color plate carrier to move back and forth in a straight line toward the cloth carrying jig and presses it. The automatic cloth gluing machine of the present invention is provided with a lifting mechanism for lifting the color plate and a cloth carrying jig for loading cloth, and the lifting mechanism is used to drive the color plate to move back and forth in a straight line toward the cloth carrying jig, so as to press the color plate and the top of the cloth carrying jig, and the adhesive on the color plate is used to stick the cloth on the cloth carrying jig to realize automatic cloth gluing, with good gluing effect and high production efficiency.

The present invention relates to a solder paste, solder paste and welding method, wherein the solder paste comprises, by mass, 25-45 parts of rosin resin, 25-38 parts of solvent, 3-10 parts of active agent, 5-8 parts of thixotropic agent, 1-3 parts of moisturizing agent, 3-7 parts of antioxidant and 1-3 parts of surfactant. The solder paste of the present invention can be used to make solder paste, has a low melting point, good wettability, long moisturizing time and good pasting effect; has moderate viscosity, meets the printing requirements of roller printing, has small viscosity change during printing, has good printing rolling and tin dropping properties, can complete exquisite printing for pads as low as 0.3mm spacing, has uniform tin dropping, does not produce tiny tin balls and collapse, can replace wave soldering process to complete reflow soldering of heat-resistant components, reduces equipment startup time, improves soldering efficiency, avoids oxidation of tin bars in wave soldering process, and reduces consumables cost.

The utility model discloses a dustproof net pasting device which comprises a machine frame and a dustproof net pasting assembly arranged on the machine frame. The key point is that the rack is provided with a clamping assembly for clamping a microphone, a rotation driving assembly for driving the clamping assembly to rotate by 180 degrees, and a Z-direction driving assembly and a Y-direction driving assembly for driving the rotation driving assembly to move to the position below the dustproof net pasting assembly. The microphone dust screen pasting device has the advantages that the microphone dust screen can be pasted by being matched with the dust screen pasting assembly through operations such as clamping and rotating of the microphone, the pasting effect is good, efficiency is high, and assembly line assembly of the microphone can be achieved by being matched with other devices.

The invention provides a heating assembly and a hot pressing device, and relates to the technical field of lithium battery processing. The heating assembly comprises a first heating plate and a second heating plate, the first heating plate and the second heating plate are used for clamping a to-be-heated part on the two sides of the to-be-heated part respectively and heating the to-be-heated part, and at least one of the first heating plate and the second heating plate is a flexible heating plate. According to the heating assembly, at least one of the first heating plate and the second heating plate is arranged to be the flexible heating plate, and the flexible heating plate can make adaptive deformation according to the surface shape of the to-be-clamped piece after making contact with the to-be-clamped piece and continuously moving towards the to-be-clamped piece, so that the flexible heating plate is better attached to the surface of the to-be-clamped piece, and the to-be-heated piece is evenly heated. Therefore, the heating assembly is not only suitable for the to-be-heated piece with the plane surface, but also suitable for the to-be-heated piece with the curved surface, and the to-be-heated piece with the curved surface can be uniformly heated as well.

The utility model relates to the technical field, and discloses an automotive trim PETG composite film which comprises a roll shaft and a PETG composite film body, butt joint rods are fixedly installed at the two ends of the roll shaft, protruding points are arranged on the surface of the roll shaft, and a bayonet is formed in the middle of the surface of the roll shaft. Through the arrangement of the adsorption layer, the static electricity removing layer, the insulating layer, the buffer layer, the temperature-resistant layer, the flame-retardant layer and the adhesive layer, harmful substances such as formaldehyde in a vehicle can be adsorbed to a certain extent by adopting the adsorption layer, and dust can be effectively prevented from being adsorbed on the surface of the film layer through static electricity by arranging the static electricity removing layer on the surface; the insulating layer arranged on the surface can block static electricity of a vehicle body from static electricity in air, the buffer layer arranged on the surface can effectively guarantee impact resistance of the film layer, the temperature-resistant layer arranged on the surface can improve the temperature-resistant effect of the film layer, and the flame-retardant layer arranged on the surface can prevent fire disasters caused by fire of the high-temperature film layer. The adhesive layer is arranged on the surface, so that the adhesion effect of the film layer can be improved.

The utility model discloses an automatic labeling system for a wire coil. The automatic labeling system comprises a scanner, a label printer, a manipulator, a rack, an advancing and retreating mechanism, a transverse frame, a label adsorption device and a wire coil clamp, according to the utility model, the structural design is reasonable, the manipulator grabs a wire coil fully wound with wires through the wire coil clamp, the label printer prints labels, the labels are adsorbed by the label adsorption device, and then the label adsorption device is pushed to a preset position by the advancing and retreating mechanism; then the mechanical arm moves the wire coil to the position below the label adsorption device and lifts the wire coil upwards so that a label adsorbed by the label adsorption device can be pasted on the upper top face of the wire coil, then the mechanical arm moves the wire coil with the label to a scanner to be scanned and input into a system, and finally the wire coil is moved to a finished product area; according to the automatic label pasting machine, the procedures of label printing, label pasting, scanning and inputting and the like are correspondingly and automatically achieved, operation is easy and convenient, production efficiency is improved, labor intensity of operators is reduced, production benefits are increased, the problem of wrong pasting is avoided, and the pasting effect is good.

The utility model relates to a composite double-sided adhesive tape for vacuum sputtering, which comprises a PI (polyimide) base material layer, a first anti-static coating is arranged on one side of the PI base material layer, a first silica gel layer is arranged on one side, deviating from the PI base material layer, of the first anti-static coating, and a fluoroplastic release film layer is arranged on one side, deviating from the first anti-static coating, of the first silica gel layer. A second anti-static coating is arranged on the other face of the PI base material layer, a second silica gel layer is arranged on the face, away from the PI base material layer, of the second anti-static coating, a high-temperature-resistant foam layer is arranged on the face, away from the second anti-static coating, of the second silica gel layer, and a UV viscosity-reducing adhesive layer is arranged on the face, away from the second silica gel layer, of the high-temperature-resistant foam layer. And a release film layer is arranged on one surface, deviating from the high-temperature-resistant foam layer, of the UV viscosity-reducing adhesive layer. The composite double-sided adhesive tape has good stickiness and buffering performance, is excellent in anti-static performance and has a good protection effect on tin point parts.

The utility model provides a paper winding machine and a position-adjustable glue applying device thereof, the position-adjustable glue applying device comprises a power input mechanism, a driving mechanism, a displacement mechanism and a glue applying assembly, the power input mechanism is connected with the driving mechanism, the driving mechanism is connected with the displacement mechanism, the displacement mechanism is connected with the glue applying assembly, and the glue applying assembly is connected with the displacement mechanism. The power input mechanism rotates, the driving mechanism converts the rotating motion into linear reciprocating motion, and the displacement mechanism is driven by the driving mechanism to adjust the position of the glue applying assembly. The paper winding machine comprises a supporting table and the sizing device with the adjustable position. According to the sizing device capable of adjusting the position, the position of the sizing assembly is adjusted through the power input mechanism, the driving mechanism and the displacement mechanism, the pasting effect is improved, pasting is normal, the position of the sizing assembly can be adjusted according to needs when different types of paper are processed, normal roll changing is guaranteed, and therefore paper breaking and deviation are avoided, normal operation is guaranteed, and meanwhile the productivity is improved.

The utility model relates to the technical field of automatic labeling equipment, and particularly discloses a novel assembly robot labeling machine which comprises a label sucking mechanism, a labeling robot and a conveying and correcting mechanism, the labeling robot is placed on one side of the conveying and correcting mechanism, and a photovoltaic panel is placed on the conveying and correcting mechanism; a label printer and a bar code printer are placed on the side face of the labeling robot, a labeling mechanism is installed on the labeling robot, the labeling robot controls the labeling mechanism to move integrally, the labeling mechanism is provided with a label suction cup, a bar code suction cup and a rolling wheel, and label paper printed by the label printer is sucked by the label suction cup and pasted to a photovoltaic panel. The bar code sucker absorbs bar code paper printed by the bar code printer and attaches the bar code paper to the photovoltaic panel. Labels and bar codes are labeled through the same robot at the same time, work efficiency is improved, cost is reduced, and production line space is saved. The label and the bar code are rolled through the roller, so that the label and the bar code are attached more compactly, the phenomena of edge warping and falling are avoided, and the pasting effect is better.

The utility model relates to the field of financial technology equipment and machine room equipment, and particularly provides a cable label pasting tool which comprises a first clamping plate, a second clamping plate, a label groove and a cable groove. One end of the first clamping plate is provided with a protruding part suitable for installing a rotating shaft, and one end of the second clamping plate is rotationally connected with the first clamping plate through the rotating shaft so that the first clamping plate and the second clamping plate can be close to or away from each other. The label grooves are formed in the first clamping plate and the second clamping plate and used for containing labels, and the extending direction of the label grooves is perpendicular to the axial direction of the rotating shaft. A cable groove used for containing a cable is formed in the end, close to the protruding part, of the first clamping plate, and the extending direction of the cable groove is parallel to the axial direction and perpendicularly intersects with the label groove. And the cable presses the label against the bottom wall of the cable groove and drives the second clamping plate to rotate to be overlapped with the first clamping plate so as to complete label pasting.