18results about How to "Improve transfer effect" patented technology

The invention relates to the technical field of transfer paper coatings, in particular to a thermal dye sublimation transfer paper coating and a preparation method thereof. The preparation method comprises the following steps: coating substrate paper with a photo-thermal dual-curing polyurethane emulsion, and curing to form a hydrophobic layer; the photo-thermal dual-curing polyurethane emulsion is formed by mixing epoxy group end-capped silicon-containing polyurethane and double-bond end-capped polyurethane, wherein the epoxy group end-capped silicon-containing polyurethane is obtained by modifying hydroxyl-terminated polydimethylsiloxane and capping propylene glycol diglycidyl ester, and the double-bond end-capped polyurethane is obtained by carrying out chain extension on glycerol monoglycidyl ether and capping hydroxyethyl acrylate; coating the hydrophobic layer with an ink-absorbing layer coating containing sulfhydrylated silicon dioxide, an acrylamide monomer and sodium carboxymethyl cellulose, and performing crosslinking to form an ink-absorbing layer; and finally, coating a polyvinyl alcohol solution on the ink absorption layer to form a surface layer. The thermal dye sublimation transfer paper designed by the invention is high in coating adhesive force and good in transfer effect.

The invention discloses a photocuring water transfer printing ink, a preparation method and a use method, and relates to the technical field of inks, the ink is composed of the following components by weight: 25-35 parts of propylene isophthalate resin; 20 to 35 parts of alkoxy modified polyester acrylate; 10 to 20 parts of propylene oxide neopentyl glycol diacrylate; 10 to 20 parts of a monomer; 6 to 10 parts of a photoinitiator; 20 parts of pigment; and 5-10 parts of a filler. The photocuring water transfer printing ink can adapt to curing in modes of LEDs, traditional UV mercury lamps and the like, is good in hydrophobicity, and has good wear resistance, heat resistance, folding resistance and adhesive force.

The utility model discloses an emergency patient transfer bed, and particularly relates to the technical field of medical auxiliary instruments, the emergency patient transfer bed comprises a bottom plate, the four corners of the top end of the bottom plate are respectively and fixedly provided with an electric telescopic rod, and the top ends of the four electric telescopic rods are fixedly provided with a bed plate; the device comprises four fixing blocks, a movable side plate is arranged between the two fixing blocks on the same side, the movable side plate is rotationally connected with the two fixing blocks through two rotating shafts, a plurality of rotating grooves are formed in the inner side of the movable side plate, and rotating rollers are rotationally connected into the rotating grooves. The movable side plates are adjusted to be in the horizontal state, so that the movable side plates can be in parallel butt joint with sickbeds of patients, then the patients on different sickbeds can be moved to the bed plate in parallel, and the translation process of the patients can be more convenient and faster through the rotating rollers and the rubber sleeves on the bed plate; and the situation that the patient is injured secondarily in the transferring process is effectively avoided, and the transferring effect is good.

The utility model discloses a printing equipment for printing fabric processing relates to printing fabric processing technical field, including the machine case, the printing mechanism is fixedly installed in the middle part in the machine case, the input of one side of machine case is equipped with preheating mechanism, and the output of the other side of machine case is fixedly installed with drying mechanism. The utility model adopts the above structure, and during the application of this technical scheme, the upper and lower printing plates are oppositely arranged through the staggered design of the printing mechanism, and the synchronous drive of the adjusting assembly is matched, so that one-time printing of both sides of the fabric can be realized during use, the fabric does not need to be turned over and reworked, the production process and time cost are reduced, positioning deviation caused by secondary processing is avoided, and the printing quality stability and production efficiency are improved, solving the problems that the existing device can only print one side, and secondary processing leads to low efficiency and positioning deviation.

This invention relates to the field of transfer paper coating technology, specifically to a thermal sublimation transfer paper coating and its preparation method. The invention first coats a photothermal dual-curing polyurethane emulsion onto a substrate paper, curing it to form a hydrophobic layer. The photothermal dual-curing polyurethane emulsion is composed of an epoxy-terminated silicone polyurethane modified with hydroxyl-terminated polydimethylsiloxane and capped with propylene glycol diglycidyl ester, and a double-bond capped polyurethane obtained by chain extension with glycerol monoglycidyl ether and capping with hydroxyethyl acrylate. Next, an ink-absorbing coating containing mercapto-modified silica, acrylamide monomer, and sodium carboxymethyl cellulose is coated onto the hydrophobic layer, cross-linking to form an ink-absorbing layer. Finally, a polyvinyl alcohol solution is coated onto the ink-absorbing layer to form a surface layer. The thermal sublimation transfer paper coating designed by this invention exhibits strong adhesion and excellent transfer effect.

The present invention relates to a two-step dual-station integrated forming machine for all-steel engineering tires, and belongs to the technical field of tire processing equipment. It includes a first stage tire embryo transfer device and a second stage tire embryo transfer device, a transfer trolley and a rotating mechanism are arranged between the two tire embryo transfer devices, the first stage tire embryo transfer device includes a first track and a carcass drum case, a carcass drum is installed on the carcass drum case, a plurality of first feed racks for feeding materials to the carcass drum are arranged on one side of the first track, a carcass barrel transfer mechanism is arranged at the end of the first track, a second feed rack is arranged on the side of the carcass barrel transfer mechanism, the two-stage tire embryo transfer device includes a second track and a belt drum case, a belt drum is installed on the belt drum case, a plurality of belt feed racks are arranged on one side of the second track, and a belt transfer ring is arranged near a belt feed rack located at the end. The present invention can reduce labor costs, improve efficiency, and enhance tire quality.

The invention discloses an aromatic compound transporter mutant and application thereof, and belongs to the technical field of bioengineering. The mutant is obtained by carrying out site-specific substitution on a key residue of a gated ring on the basis of an outer membrane transporter derived from Pseudomonas putida, and specifically comprises one or a combination of more of substitution of 120th phenylalanine into glycine, substitution of 121st leucine into glycine and substitution of 122nd glutamine into glycine, and the mutant is obtained by carrying out site-specific substitution on a key residue of a gated ring of the outer membrane transporter, so that the mutant is obtained, and the mutant is obtained by carrying out site-specific substitution on the key residue of the gated ring of the Pseudomonas putida derived from Pseudomonas putida derived from Pseudomonas putida derived from Pseudomonas putida derived from Pseudomonas putida. Preferably, a single mutant F120G, a double mutant F120G / L121G or a three mutant F120G / L121G / Q122G can be included, and conservative substitution derivation can be carried out on the basis of the F120G / L121G / Q122G. The mutant can be used for microbial efficient production and cell tolerance regulation of aromatic compounds according to physicochemical characteristics of a target product, and has important application value in green biological manufacturing, fermentation engineering and bioremediation.

The invention discloses a control system of a self-lifting profiling taper transfer printing machine, and relates to the technical field of industrial automatic control and precise transfer printing. And the pressure compensation module is used for carrying out PID (Proportion Integration Differentiation) operation according to the theoretical pressure value of each point on the taper transfer track and the real-time pressure value fed back by the pressure sensor to generate a dynamic pressure compensation instruction so as to keep the transfer pressure constant at different diameters of the conical workpiece. Through the dynamic pressure adjusting module, a pressure planning value is inquired in real time according to the curvature radius of a transfer printing point, PID closed-loop control is carried out in combination with feedback of a pressure sensor, and dynamic self-adaptive constant adjustment of transfer printing pressure at different diameters of a conical workpiece is achieved; therefore, the process problems of different transfer printing depths, local loss or ink overflow and the like caused by pressure fluctuation are effectively solved, and the uniformity and consistency of transfer printing quality are remarkably improved.

The present invention relates to a belt, an intermediate transfer belt, and an image forming device, wherein the belt is a belt for an image forming device capable of holding a toner image, and includes a multilayer structure having a surface layer defining the outer peripheral surface of the belt. The volume resistivity of the belt at 100V for 5 seconds is 10.0 logΩ·cm or more and 12.5 logΩ·cm or less. The surface resistivity of the outer peripheral surface of the belt at 100V for 3 seconds is greater than 11.0 logΩ / sq and less than or equal to 13.5 logΩ / sq. The difference between the surface resistivity of the outer peripheral surface of the belt at 100V for 1 second and the surface resistivity of the outer peripheral surface of the belt at 100V for 100 seconds is 0.5 or less.

The invention relates to the technical field of batteries, in particular to a diaphragm, a preparation method thereof and a battery. The separator comprises: a base film; the coating is arranged on the surface of at least one side, in the thickness direction, of the base film, and the coating comprises composite fibers; the composite fiber comprises a compound formed by dehydrating and condensing a reactant A and a reactant B, wherein the reactant A comprises at least one of bacitracin or a bacitracin metal chelate, and the reactant B comprises at least one of a hydroxyl-containing polymer, a carboxyl-containing polymer, an acylamino-containing polymer or an amino-containing polymer. Wherein the reactant A and the reactant B are stably combined through a covalent bond, and a uniform and compact coating is formed on the interface of the base membrane in an electrostatic spinning manner. The diaphragm has excellent softness, relatively high tensile strength, good hydrophilicity and slow release characteristic, and also has the characteristics of stability, heat resistance, excellent ionic conductivity and the like.

The utility model discloses an iron core coiled material transfer device which comprises a supporting base, iron core coiled materials are distributed between clamping plates, a supporting pad is installed in the center of the upper end of the supporting base, a driving motor is installed on the edge of the lower end of the inner wall of the supporting base in an embedded mode, and idler wheels are installed at the output end of the driving motor. The electric hydraulic push rod, the driving motor, the lead screw mechanism and the servo motor are electrically connected with the PLC. According to the transfer device for the iron core coiled material, an electric hydraulic push rod, a driving gear, a transmission fluted disc and a servo motor can be controlled through a PLC to drive a clamping plate to conduct lifting and overturning adjustment, the clamping plate can be driven to move front and back through a lead screw mechanism and a lead screw sliding block, automatic feeding and discharging of the iron core coiled material are facilitated, operation is safe, and the efficiency is high. In addition, two groups of distributed electric hydraulic push rods and mounting plates are arranged in total, damage is avoided, flexible movement can be conducted through a driving motor and rolling wheels, and the transfer effect is better.

The hot-pressing jig is used for preparing a front light guide plate, the hot-pressing jig comprises a light guide plate limiting plate and an anti-sticking supporting device, the light guide plate limiting plate is provided with a limiting surface, the anti-sticking supporting device is arranged on the limiting surface, the anti-sticking supporting device comprises a plurality of anti-sticking spacing devices, and the anti-sticking spacing devices are arranged on the limiting surface. The multiple anti-sticking distance pieces are arranged in the direction away from the light guide plate limiting plate, a first material containing cavity is formed between the anti-sticking distance piece adjacent to the light guide plate limiting plate and the light guide plate limiting plate, and a second material containing cavity is formed between any two adjacent anti-sticking distance pieces. The first material containing cavity and the second material containing cavity are both used for containing front light guide plate blanks, the first material containing cavity is provided with a first hot-pressing port, the second material containing cavity is provided with a second hot-pressing port, and the first hot-pressing port and the second hot-pressing port are located on the same side. The invention further discloses a hot pressing assembly, a front light guide plate hot pressing method and a front light guide plate.

The invention relates to a transfer printing film, an optical element, a head-up display system and a transfer printing method, the transfer printing film is used for transfer printing of the optical element, the transfer printing film comprises a bearing base layer and a shading layer, the bearing base layer comprises a plurality of first areas and a plurality of second areas, the first areas are arranged at intervals in the first direction, and the second areas are arranged at intervals in the second direction. The second areas are arranged between two adjacent first areas, the elasticity modulus of the second areas is smaller than that of the first areas, the shading layer is arranged on the bearing base layer and comprises a plurality of sub-ink areas arranged in the first areas in a one-to-one correspondence mode, and the first direction is parallel to the side face, facing the shading layer, of the bearing base layer. The transfer printing film has a better transfer printing effect, and the optical element transferred by using the transfer printing film has more uniform ink distribution and has a better blocking effect on backward sunlight.

The invention discloses a storage battery transfer trolley for a nuclear power plant, which comprises a transfer trolley, a storage battery hoisting mechanism is arranged outside the transfer trolley, and a storage battery shelf can be used as a support to complete battery hoisting and transfer. An operator places a storage battery body on the surface of a guide roller at the top of a bottom plate, and when the operator needs to adjust the storage battery body above the bottom plate to move up and down, the operator rotates a first hand wheel to drive a first rotating shaft to rotate, and then two first bevel gears on the surface of the first rotating shaft are driven to rotate; when the chain rotates, a lifting column fixed to the surface of the chain is driven to move upwards, and then a bottom plate is driven to move upwards; and the storage battery body above the bottom plate is driven to move upwards, and the storage battery body transfer device has the advantage of being good in transfer effect.

The utility model discloses a transfer printing machine for hot-pressing cloth production, and relates to the technical field of cloth transfer printing, the transfer printing machine for hot-pressing cloth production comprises a transfer printing platform, a winding mechanism and a transfer printing mechanism, the winding mechanism is arranged on the front side of the upper end face of the transfer printing platform, the winding mechanism comprises an air expansion shaft, a driving motor and two fixing plates, the transfer printing mechanisms are slidably installed on the left side and the right side of the transfer printing platform, each transfer printing mechanism comprises a transfer printing machine shell, a hot-pressing device and a cooling device, rolling wheels are arranged at the bottom of each transfer printing machine shell, a rotating pipe, a heat exchange roller and a cooler are arranged, after cloth is subjected to hot pressing, cooling treatment is conducted on the cloth immediately, the fixing speed of transfer printing ink on the cloth is higher, and the cloth is more uniform. The possibility that ink or dye moves or is blurred due to temperature changes is reduced, the transfer printing effect of the device is improved, the drawing is rolled in the air expansion shaft by arranging the air expansion shaft and the driving motor, the air expansion shaft is driven by the driving motor to rotate, and unfolding of the drawing is facilitated.

The invention relates to the technical field of highway engineering construction, in particular to a tamping device for highway engineering construction and a using method.The tamping device comprises a road roller, a switching frame is arranged at the front end of the road roller, a tamping and road rolling roller is rotationally installed in the switching frame, and a movable regulation and control assembly is arranged on the front side of the switching frame; a gravity tamping assembly is mounted on the mobile regulation and control assembly; the position of the gravity tamping assembly can be adjusted and controlled by moving the adjusting and controlling assembly, so that the adjusting and controlling moving convenience of the gravity tamping assembly is high, the gravity tamping assembly can conduct more comprehensive tamping on the construction road surface on the front side of the tamping road rolling roller, and the flattening working effect of the tamping road rolling roller is better; and under the action of the movable regulation and control assembly, the gravity tamping assembly can more comprehensively and rapidly conduct tamping on the road surface construction on the front side of the tamping road rolling roller, and therefore the overall use efficiency is higher.

The utility model discloses a kind of convenient and environmentally-friendly tailing waste frame, including frame, the lower end edge of the frame inner wall is equipped with forklift fork groove, and the upper end flush distribution of forklift fork groove inner wall has forklift backing plate, the upper end outside of the frame is inlayed and fixed with lifting ear ring. This one kind of convenient and environmentally-friendly tailing waste frame can be hoisted by lifting ear ring, avoid a group of damage cannot be operated, and can be prevented by forklift fork groove, forklift backing plate Slip fork, transport effect is good, and can be quickly drained by the support backing plate of inclined distribution, oil outlet, oil guide groove, and is collected by oil receiving tray, and by pulling slide block, pulling sliding slot, quickly pull disassembly and assembly, it is convenient to clean, and can be turned over by pressing plate by rotating seat, limit sliding slot, first locking knob, limit sliding block, second locking knob, slider, slide rail Sliding lifting adjustment, it is convenient to press waste material and fix, transport is stable.