337results about How to "Novel process" patented technology

The invention relates to a process for producing a PET laser transfer membrane. A PET membrane is used as a basement transfer membrane, and laser transfer pigment is coated and spread on the PET membrane. The method includes the following steps: a laser transfer pigment is coated and spread on the PET basement transfer membrane by an anilox roll at one step to form a coating layer, and a precoating membrane can be formed after the operation of drying is carried out; the precoating membrane is processed by the operation of laser mould pressing, and interference figures on a laser slab are printed on the coating layer of the precoating membrane by heat pressing so as to form a mould pressing membrane; and aluminum is coated on the mould pressing membrane, an aluminum layer is formed on an information layer, and the PET laser transfer membrane can be prepared, wherein the pigment includes thermoplastic acroid resin and cellulose acetate. The process has the advantages that the special singly coated laser transfer pigment and the unique manufacture process control are selected, and the entire process is simple, novel, stable and reliable. As the laser mould pressing transfer coating layer has the properties of easy mould pressing, favorable stripping, and the like, the operation of coating just needs to be carried out for one time, and therefore the production efficiency can be greatly improved. After being transferred and stripped, the aluminum coated membrane can be recycled to be repeatedly used for many times, and therefore cost can be greatly reduced; and the PET laser transfer membrane is the environmentally friendly anti-counterfeit laser material for packaging and printing.

The invention discloses a bamboo waterproof antiseptic coloring plate and a preparation method thereof. The preparation method of the bamboo waterproof antiseptic coloring plate comprises the steps of cutting off bamboo materials, slicing, coarsely planing, drying, vacuum high-temperature high-pressure antiseptic coloring carbonization treatment, secondary drying, precision planing, sorting, gluing and thermal pressing, polishing and planing on four sides. The bamboo material is processed in the vacuum high-temperature high-pressure antiseptic coloring carbonization manner, the process is novel, the manipulability is strong, the produced bamboo board has a waterproof function, an antiseptic function and rich colors and can be used as an outdoor building material and indoor decoration material, and the application range is wide.

The invention discloses multi-flavor chewable calcium tablets, which is characterized in that the formulation of the tablets comprises nano calcium carbonate, oligoisomaltose, mannite, fruit and vegetable powder, gelatin, aspartame, vitamin and mineral substance in the weight ratio of 50 to 60: 15 to 20: 5 to 10: 1.5 to 2.5: 3 to 8:0.05 to 0.10:1 to 5:8 to 12. The production process of the tablets comprises the following steps: 1) preparing ultra-fine nanoscale CaCO3; 2) sieving and mixing the CaCO3 with the oligoisomaltose, the mannite, the fruit and vegetable powder and the aspartame; 3) adding the geltin to a mixture and granulating the mixture; 4) mixing granules with the vitamin and the mineral substance; and 5) tabletting, coating and packing the granules. The tablets have the advantages that: the tablets are suitable to be taken by all ages, particularly the middle-aged and old people; and the production process has the advantages of novelty, convenient operation and stable product performance, which is an ideal process for the large-scale industrial production of nano calcium carbonate products.

The invention discloses a method for preparing flowerlike bismuth tungstate by a hydrothermal process, which comprises the following steps: evenly mixing bismuth nitrate, sodium tungstate and potassium sulfate used as raw materials in a mol ratio of 2:1:(20-60), regulating the pH value of the solution, transferring into a reaction kettle to react, carrying out centrifugal separation on the product, washing, and drying to obtain the bismuth tungstate. The bismuth tungstate prepared by the simple hydrothermal reaction is in a micro flower shape, and has the advantages of uniform appearance and favorable dispersity. By utilizing the high-concentration salt environment, the substance has higher dispersity; and meanwhile, the formed bismuth tungstate has the advantages of novel appearance, pure phase, simple synthesis method and the like, and has favorable degradation effect on tetracycline.

The invention relates to a method for preparing herbarium specimens. The method comprises the following steps: (1) collecting plant specimens and routinely preprocessing the specimens; (2) preparing a Chinese herbal medicine solution; (3) scalding the preprocessed fresh specimens in the Chinese herbal medicine solution under 10-100 DEG C for 1 second to 10 minutes; (4) drying the scalded specimens in air or absorbing all water from the scalded specimens, and flatly pressing in a specimen clip; (5) carrying out low-temperature airing treatment on the prepared specimens for 5-160 hours at the temperature of 5-20 DEG C. According to the method, the Chinese herbal medicine solution is directly utilized to scald the fresh plant specimens, has very good effects of killing bacteria and insects and preventing molds, and can be used for killing insect eggs and spores attached to the surfaces of plants to ensure that the plants are relatively bright in color. In addition, the low-temperature airing treatment can ensure that the plants can keep the original color and are prevented from being mildewed, so that the specimens can be stored for a relatively long time by using the method.

A processing cell of automatic machining system configured in that it is easy to decide or change the number of steps and to design, and to reduce the installation cost. The control unit of the processing cell comprises an operation data storing means for storing every position necessary data for operation at each position of the processing cell installed in the machining section of the automatic machining system, and a position designating means for designating the after-installation position. The control unit reads necessary data for operation out of the operation data storing means in accordance with the position designated by the position designating means. Thus, the operation of each cell can be switched in accordance with the position, and the processing cells can be easily changed in position and adjusted in quantity.

A method of graphitization for carbon fiber has been provided in the invention. The carbon fiber is heated to graphitization by the plasma heating technology in the 2000-3000 Deg C.. The temperature of the plasma torch is monitored by being controlled the output power and the volume of the carrier gas.

The invention relates to a plate splicing process of laser nickel plates, which comprises the following steps of: cutting the laser nickel plates with the thickness of 20-30mu m, wherein cut edges are flat and straight and have no burr; placing the two laser nickel plates with consistent thickness and downwards front surfaces on a magnetic rubber plate, oppositely splicing the respective cut edges which are flat and straight and have no burr, and mutually pressing a joint; bonding an adhesive tape at the joint of the back surfaces of the two laser nickel plates, and then bonding a double-faced adhesive tape with the width smaller than that of the adhesive tape at the middle part of the adhesive tape; pasting an reinforced nickel plate with the width larger than the adhesive tape to the double-faced adhesive tape, and wrapping the whole adhesive tape and the double-sided adhesive tape; and respectively bonding and fixing the reinforced nickel plate and the laser nickel plates at the left side and the right side of the reinforced nickel plate through the adhesive tape. The invention has the advantages that compared with the prior art, the invention has the key that plate cutting and plate splicing processes are different, the whole process is concise and novel, has strong operability, thinner plate splicing joint (which can be smaller than 0.1mm) and better evenness, can greatly improve the plate splicing quality and is applicable to the direct plate splicing of the laser nickel plates.

The invention relates to a method for preparing nanometer CaCO3 from calcium carbide slag through an ultrasonic process. The calcium carbide slag is purified to generate a Ca(OH)2 emulsion, the Ca(OH)2 emulsion which is added with a dispersant, CO2 and air is irradiated by ultrasonic waves, uniformly stirred, suck-filtered and dried to generate the nanometer CaCO3. The method for preparing the nanometer CaCO3 through adopting the ultrasonic process has the advantages of simple operation, no need of designing a new device, high product added value, gas-liquid-solid mass transfer speed improvement benefiting, realization of the resource comprehensive utilization of the industrial waste slag calcium carbide slag, limestone resource consumption reduction, production cost reduction, natural environment improvement, novel technology, operation benefiting, good product stability, substantial shortening of the preparation time, environment improvement, particle size of 30-200nm, and purity of above 99.2%. Production requirements of the rubber industry, the plastic industry and the coating industry are completely met.

The invention discloses a method for preparing a nano crystal cubic boron nitride film, comprising the steps of: 1) cleaning the surface of a substrate and placing the substrate in the reaction chamber of a gas phase growing device, where vacuum degree in the reaction chamber is at least ten to the power -1 Pa; 2) charging protective gas into the reaction chamber, heating the substrate and controlling at 300-1100 deg.C, regulating pressure strength in the reaction chamber to 0.1-10 Pa and generating plasma in the reaction chamber; 3) controlling bias voltage on the substrate at 0-250 V, then in turn charging nitrogen source, chlorine source and boron source into the reaction chamber and making film growth. The invention has characters of simple process and equipment, easy to obtain raw materials, and the prepared film has high purity and low residual stress, size of crystal grains less than 50 nm, low surface roughness, and high hardness.

The invention relates to ester lubricant base oil and a synthesis method thereof. The synthesis method comprises that acidic solid as a catalyst is added into an organic acid and an organic alcohol in a reactor, the raw materials undergo a reaction at a temperature of 150-180 DEG C for 2-6h to produce a crude ester, the excess organic acid or organic alcohol is separated by a reduced pressure distillation or molecular distillation method, the acid is further removed by an anion exchange resin so that an acid value is reduced to 0.1mg KOH / g or less and the high-quality ester lubricating base oil is obtained, and the separated organic acid or organic alcohol can be recycled and be used as raw materials for the next same reaction system so that a cost is effectively reduced.