37results about How to "Fully dipped" patented technology

The invention provides 3D science paper as well as a production method and production equipment thereof. The 3D science paper is prepared by soaking printing decorative paper serving as a raw material into glue with high transparency, wherein the glue comprises the following components in percentage by weight: 20-30% of polyurethane, 30-50% of acrylic resin, 1-3% of a cross-linking agent, 1-3% of a curing agent, 3-5% of a permeating agent, 1% of a flatting agent and the balance of water. The 3D science paper has an extremely good homochromatic effect, does not have chromatic aberration, is high in hardness, scratch-resistant, wear-proof and good in toughness, can be bent for 180 degrees without cracking, and is favorable for packaging. Moreover, the raw materials, aids, resin and the like in the production process of the product are water-soluble, so the 3D science paper is nontoxic and environmentally friendly.

The invention discloses a smart energy large-size composite core pultrusion process and device. The device comprises yarn dividing devices, a main resin dipping groove, resin extruding rollers, a yarn collecting device, a curing die, pre-curing dies, a first auxiliary resin dipping groove, resin scraping devices and a second auxiliary resin dipping groove. The main resin dipping groove comprises a first main resin dipping groove position and a second main resin dipping groove position; the pre-curing dies are arranged above the main resin dipping groove and comprise the first pre-curing die, the second pre-curing die and the third pre-curing die which are sequentially arranged; the resin scraping devices comprise the first resin scraping device, the second resin scraping device and the third resin scraping device and provided with inlets of the three pre-curing dies; and the smart energy large-size composite core pultrusion device comprises the main resin dipping groove with two groove positions and two auxiliary resin dipping grooves, most carbon fibers and all glass fibers are subject to resin dipping through the main resin dipping groove, a small part of carbon fibers are subject to resin dipping through the auxiliary resin dipping grooves, rein in the groove is not heated and is not prone to aging, and quality stability of a core stick is improved.

The invention discloses a gum dipping device and a method. The gum dipping device comprises an inverted gum dipping tank taking the shape of an isosceles trapezoid; a pair of longitudinal and opposite limiting baffle plates is arranged in the gum dipping tank; the bottom end and two ends of each limiting baffle plate are slidingly contacted with the inner surface of the gum dipping tank; at least two sets of transverse yarn pressing rods, penetrating through the limiting baffle plates, are arranged in the gum dipping tank side by side; and the yarn pressing rods are perpendicular to the limiting baffle plates. The gum dipping device can perform the layered gum dipping for a reinforcing material to guarantee full gum dipping and uniform tension, can adjust the volume of the gum tank to adapt to different reinforcing material quantities so as to adjust the gum volume in an optimal range, improves the gum utilization rate, and is simple in structure and convenient for installation, disassembly and control.

The invention relates to a mica tape manufacturing method with low production cost. With the method, environment pollution is reduced. The method is suitable for energy saving and emission reduction. The method comprises the steps that: a nano-grade material processed through a surface activation treatment is added to mica powder; the nano-grade material and the mica powder are subject to high-speed stirring dispersion, and an obtained uniformly-mixed material is preserved for later use; a first adhesive is coated on a reinforcing material by using a roller; with an electrostatic field, the mica raw material is absorbed onto the reinforcing material; a second adhesive is sprayed onto the mica raw material of the reinforcing material; the one-side reinforced mica tape half-finished product is delivered through a baking oven, such that an organic solvent is removed by baking; the product is cooled, and is rolled and coiled by using a roller, such that a one-side reinforced mica tape finished product is obtained. The invention relates to a novel production technology designed according to natural characteristics of electric charges. Only a small amount of the solvent is required, such that the production cost of the mica tape is reduced, and environment pollution caused by the organic solvent is greatly reduced. Also, production speed can be improved, and baking temperature can be reduced, such that electric energy consumption can be reduced by approximately 1 / 3.

The invention provides a composite fiber reinforced polymer (FRP) rebar preparation device which comprises a yarn feeding device, an impregnation device, a forming device, a heating curing device, a traction device, a cutting device and a length control device. Relative to the prior art, the preparation device has substantive characteristics and progress, particularly, yarn pressing rolling shafts and yarn threading holes are arranged in the yarn feeding device of the composite FRP rebar preparation device, so that fiber bundles are enabled to be in a tension state, and different fiber bundles are prevented from knotting and rubbing; through the adoption of the impregnation device, the fiber bundles are fully and uniformly impregnated, the coating amount is small, the fiber content of a composite FRP rebar is increased, and the standard deviation of the mechanical performance of the composite FRP rebar is reduced; through the adoption of the forming device, the distribution uniformity of the fiber bundles in thermosetting resin is greatly improved; through the adoption of the heating curing device, the curing temperature is enabled to be stable, and the production is facilitated; and through the adoption of a buzzer of the length control device, operators can be reminded to carry out cutting, the FRP rebar is prevented from being over-roasted, and the continuity and safety of production are improved.

The invention relates to a screw type dipping equipment, comprising a dipping sleeve, a dipping shaft fitted inside the dipping sleeve, a glue injection port, a tow inlet and a tow outlet arranged on the same side of the dipping sleeve , the tow inlet and tow outlet are respectively located at the left and right ends of the dipping sleeve. The dipping shaft is a screw type dipping shaft, and the thread length of the dipping shaft is less than the length of the dipping sleeve. The glue is poured from the glue injection port, and the size of the tow inlet and tow outlet can be adjusted by adjusting the block and fastening bolts. By adjusting the size of the tow inlet to ensure that the tow entering the dipping sleeve is neat Generally, the glue content of the fibers coming out of the dipping sleeve after dipping is controlled by adjusting the size of the tow outlet. The invention is a closed glue dipping device, the glue liquid does not contact with the outside atmosphere, and has no pollution; the screw type glue dipping is adopted, all tows enter the glue liquid, the contact time with the glue liquid is long, the glue dipping is sufficient, and the effect of the glue dipping is good.

The invention discloses a chain paint dipping equipment, which comprises two vertical plates, a top plate fixedly arranged on the upper surfaces of the two vertical plates, a rodless cylinder fixedly arranged between the two vertical plates, an air cylinder fixedly arranged at the output end of the rodless cylinder, The support plate fixed on the output end of the cylinder, the four vertical rods fixed on the lower end surface of the support plate, the disc fixed on the lower end face of the four vertical rods, the paint dipping device set on the disc, and the paint dipping device set under the top plate The solution housing on the side, the solution space provided in the solution housing; the dipping device also includes a first transmission shaft that is rotated and arranged in the two first support plates, a roller that is fixedly arranged on the outer surface of the first transmission shaft, The second support plate fixedly arranged on the upper end surface of the disc.

The invention relates to a paint dipping method and system for a winding stator of a motor. The method comprises the processes of pre-drying, cooling, vacuum paint dipping, paint dripping and baking. The winding stator keeps running in a horizontal rotary state at at least the front section of the baking process until an initial solidification state of paint dipping is reached. The system comprises a pre-drying box, a cooling box, a vacuum paint dipping box, a paint dripping box and a baking box. A rotary bearing mechanism is arranged at at least the front section of the baking box and drives the winding stator to run in the horizontal rotary state until the initial solidification state of paint dipping is reached; the winding stator keeps running in the horizontal rotary state and is baked after pre-drying, cooling and vacuum paint dipping operations, so that the phenomenon of winding paint shortage caused by dripping of paint in the winding stator can be avoided; and the winding stator in the horizontal rotary state enables the paint dipping to be complete and uniform, thereby ensuring the paint dipping quality.

The invention belongs to the technical field of production of heavy bamboo floors, and discloses a cold press molding production process of a heavy bamboo blank plate. The technical problem to be solved by the invention is to provide the cold press molding production process capable of guaranteeing the machining uniformity of the heavy bamboo blank plate in the machining process to prevent edge paralysis so as to reduce such bad phenomenon as cracking, wire jumping and deformation. The process presses the heavy bamboo blank plate through steps a-f by such procedures as hacking, rough planing, carbonization and gum dipping. The cold press molding production process overcomes such bad phenomenon as cracking, wire jumping and deformation caused by easy edge paralysis in a traditional cold press molding production process of the heavy bamboo blank plate, solves the problems to the greatest extent through scientific and reasonable procedures, guarantees the produced blank plate to be not easy to generate mould and worm damage, increases the surface hardness of the blank plate, and guarantees quick and effective implementations of the machining procedures and the blank plate pressing quality when not wasting raw materials.