86results about How to "Suitable for large-scale production needs" patented technology

The invention discloses a low-cost back-contact cell production method suitable for mass production, which is used for producing solar cells. The low-cost back-contact cell production method suitable for mass production has the advantages that since a laser process (laser boring) is adopted, conventional unilateral diffusion is adopted, special leakage protection measures are taken around holes and other processes are consistent with the processes for producing conventional cells, the process is simple, the cost of added equipment is low and the product performance and the finished product rate are superior to the existing scheme.

The invention relates to a preparation method of Nisin double layer microcapsule suitable for high temperature baking food. The preparation method of the Nisin double layer microcapsule suitable for the high temperature baking food includes: mixing Nisin and chitosan according to a mass ratio which ranges from 1:1 to 1:10 so as to obtain a solution, and then regulating PH (potential of hydrogen) of the solution to 2.5-7.5, adding Tween80 and PEG into the solution so as to emulsify the solution and obtain emulsion, and then slowly dripping a sodium tripolyphosphate solution into the emulsion so as to prepare chitosan microcapsule with the Nisin embedded under stirring functions, processing the Nisin chitosan microcapsule, and finally mixing and stirring the Nisin chitosan microcapsule and xanthan gum so as to obtain the Nisin double layer microcapsule, wherein a mass ratio between the sodium tripolyphosphate solution and the chitosan is 3:1-10:1. Compared with a free state Nisin product, the encapsulated Nisin product prepared by using the preparation method of the Nisin double layer microcapsule suitable for the high temperature baking food is strong in tolerance to PH, temperature and enzymes, can be processed along with food, and can not influence the fermentation process of fermented food, and high temperature and high pressure in processing can enable the Nisin double layer microcapsule to rapidly release the Nisin, and therefore influences of embedding wall materials on antibacterial effects of the Nisin are eliminated.

The invention discloses compound rhodiola wine and a preparation method thereof and belongs to healthcare tonic wine for people to drink and a preparation method thereof. Materials for preparing active ingredients of the compound rhodiola wine are as follows: rhodiola, sea-buckthorn, saffron crocus, cordyceps sinensis, areneria kensuensis, gymnadenia conopsea, and the like. The preparation method of the compound rhodiola wine comprises the following steps: adding the rhodiola, the areneria kensuensis, and the like, into water for extraction; adding the sea-buckthorn, saffron crocus, cordyceps sinensis, and the like, into liquor and soaking; crushing fritillaria cirrhosa, mixing each extracted material, uniformly stirring, stewing and ageing, filtering, and filling into bottles to obtain the compound rhodiola wine.

The invention discloses a printed circuit board (PCB) automatic clamping continuous drilling device which comprises a base, a first conveying device, a second conveying device, a material baffle, a material pushing device, a drilling device, a first driving mechanism, a second driving mechanism, a third driving mechanism, a fourth driving mechanism and a fifth driving mechanism. PCB continuous drilling operation is performed through mutual matching of the base, the first conveying device, the second conveying device, the material baffle, the material pushing device, the drilling device, the first driving mechanism, the second driving mechanism, the third driving mechanism, the fourth driving mechanism and the fifth driving mechanism, PCB clamping fixing time is saved, and the PCB automatic clamping continuous drilling device meets large-scale production requirements of enterprises.

The invention discloses clamping-free continuous drilling equipment for a PCB (Printed Circuit Board). The drilling equipment comprises a base, a sliding table, a push device, a first transfer device, a second transfer device, a drilling device and a driving device, wherein a first stop block, a second stop block, a blocking plate and a guide rail are arranged on the base; the sliding table is installed on the guide rail, and a guide passage is formed on the sliding table; the first transfer device comprises a feeding passage, and the second transfer device comprises a discharge passage; the push device comprises a push block on the same straight line as the discharge passage and a driving mechanism for driving the push block to move linearly in the extension direction of the discharge passage; the driving device is used for driving the sliding table to reciprocate linearly on the guide rail, and the sliding table has a first position, a second position and a third position in the moving process; the drilling device is used for drilling the PCB. The drilling equipment can be used for realizing continuous drilling on the PCB, and is suitable for large-scale production of enterprises.

The invention belongs to the field of drinkable healthcare and tonic wines, and relates to a compound sealwort and radix pseudostellariae wine and a preparation method thereof. The compound sealwort and radix pseudostellariae wine mainly comprises the following raw materials: sealwort, radix pseudostellariae, codonopsis pilosula, morinda officinalis, dogwood, herba epimedii, semen cuscutae, mulberry, Chinese wolfberry, rehmanniae vaporata, lalang grass rhizome, liquorice and the like. The preparation method comprises the steps: extraction, combination and other steps. The invention has the following benefits: 1. the raw materials for preparing the active ingredients of the wine are natural, and the raw material combination is reasonable and scientific; 2. on the basis of the functions for tonifying Qi, reinforcing the kidney and strengthening tendons and bones, the wine can harmonize the five internal organs, tonify Qi and blood, promote the recovery of physiological functions, and achieve the healthcare functions of fatigue resistance, immunoregulation and the like; 3. the production procedures are simple, so as to reduce the product costs and meet the requirements for scale production.

The present invention discloses one kind of tiotropium bromide capsule atomized powder preparation, which includes tiotropium bromide or tiotropium bromide monohydrate in 0.04-1.5 wt% and fine lactose powder of size smaller than 15 microns for adsorbing tiotropium bromide or tiotropium bromide monohydrate. The present invention also provides the preparation process of the atomized powder preparation. The tiotropium bromide capsule atomized powder preparation has simple preparation process, excellent flowability and homogeneously distributed active component.

The invention belongs to the technical field of food processing and particularly relates to shrimp sauce containing spice. The shrimp sauce is prepared from, by mass, 20-30 parts of chili, 8-19 parts of edible plant oil, 12-20 parts of shrimp meat, 3-8 parts of edible salt, 1-3 parts of white granulated sugar, 1-3 parts of monosodium glutamate, 10-15 parts of garlic, 3-9 parts of fermented soybeans, 5-10 parts of soybeans and 5-10 parts of spice. The spice comprises ground cinnamon, cinnamon powder, anise, coriandrum seeds, purple perilla and fennel seeds. The flavor of the shrimp sauce containing the spice is different from that of common shrimp sauce in the market and is unique, and health of people is not affected on the premise that the unique flavor of the shrimp sauce containing the spice is kept.

The invention relates to a preparation method for a horn comb semi-finished product. The preparation method comprises the following steps of initial semi-finished product manufacturing, softening process and cooling sizing process. According to the preparation method, after good selected ox horn raw materials are washed and placed for 4-6 months under the normal temperature condition, the raw materials are cut into initial semi-finished products, then the softening processing is conducted, finally the cooling sizing processing is conducted, so that the prepared horn combs cannot easily deformand fracture, the product quality is improved, the service life is prolonged, waste material production is also greatly reduced, and the production cost is reduced, and the preparation method is simple, can be easily mastered, achieves mass production, and is applicable to scale production requirements.

The invention relates to a healthy drink containing collagen. The healthy drink is characterized in that the healthy drink is prepared from the following raw materials in percentage by weight: 3-6% ofcollagen powder, 0.1-0.3% of hesperidin, 0.05-0.3% of almond powder, 0.05-0.15% of lentinan, 0.5-2% of watermelon juice, 1-3% of peach juice, 0.1-0.3% of tomato powder, 0.1-0.4% of a seaweed polysaccharide, 0.2-0.5% of a lycium barbarum polysaccharide, 0.1-0.5% of aloe emodin, 0.1-0.6% of glycyrrhizic acid, 0.1-0.8% of red grape concentrated fruit powder, 0.03-0.05% of a food additive, 0.01-0.06%of a sweetener, 0.01-0.03% of a food flavor and the balance of water. The invention further discloses a preparation method of the healthy drink containing the collagen. According to the disclosed healthy drink containing the collagen, the nutritional value is high, the health care effect is good, the absorption capacity of a human body is high, taste is good, mouthfeel is good, very high biological activity is achieved, anti-decomposition ability is high, and the synthesis force of human body collagen can be effectively improved; in addition, the nutritional ingredients of the healthy drink are retained, beauty body effect is also achieved, and thus the practical value of the drink is obviously improved.

The invention discloses a surface treating agent for synthetic leather. The composition comprises the following components in parts by weight: 10-20 parts of polyethylene glycol monoallyl ether modified hyperbranched polysiloxane, 30-40 parts of acrylic acid modified waterborne polyurethane, 6-(1'-tert-butyldimethylsiloxyethyl)-3-(2"-tetrahydrofuryl)-7-oxo-4-thio-1-azabicyclo[3.2.0]heptyl-2-ene-2-allyl carboxylate, 2-5 parts of 2-trimethylsiloxy-1,1,5,5,5-hexafluoropentyl-2-ene-4-one, 3-6 parts of an emulsifier, 0.2-0.4 part of an initiator, 1-3 parts of a flatting agent, 1-3 parts of a delustering agent and 40-50 parts of deionized water. The invention also discloses a preparation method and a use method of the surface treatment agent for the synthetic leather. The surface treatment agentis remarkable in surface treatment effect, excellent in comprehensive performance, good in water resistance, solvent resistance, hydrolysis resistance and wear resistance, high in adhesiveness and good in permeability and leveling property. And the synthetic leather subjected to surface treatment is smoother and softer in hand feeling.

The invention discloses an MWT heterojunction silicon solar cell suitable for mass production and a preparation method thereof. The cell comprises an N-type silicon substrate, and an intrinsic amorphous silicon passivation layer or a silicon oxide passivation layer on the front surface of the N-type silicon substrate is provided with an N-type amorphous silicon film layer. An intrinsic amorphous silicon passivation layer or a silicon oxide passivation layer on the back surface of the N-type silicon substrate is provided with a P-type amorphous silicon film layer. The front surface of the cellis provided with a front metal electrode, and the back surface is provided with a back metal electrode and a hole metal electrode. The outer periphery of each hole metal electrode point is etched witha continuously closed insulating scribe line, and the insulating scribe line penetrates a TCO transparent conductive film and the P-type amorphous silicon film layer on the back surface of the cell.In the method, the emitter of the P-type amorphous silicon film is placed on the back surface of the cell, so that there is no leakage problem in an N-type base region of the hole metal electrode andthe sidewalls, and the method of laser etching of the insulating scribe line around the back hole metal electrode points is used for isolating the P-type amorphous silicon film and the above TCO transparent conductive film, and prevents the short circuit fault from the back positive electrode region.

The invention discloses an aqueous anti-corrosion coating which is characterized by consisting of the following components in parts by weight: 40-60 parts of emulsified asphalt, 15-25 parts of an aqueous filming ionomer, 1-3 parts of di(3-triethoxy silicon propyl) fumarate, 1-3 parts of 3-(2-propylene seleno-)-L-alanine, 0.3-0.5 part of methyl racemization-(E)-7-[5-tertiary-butyl dimethyl silylation oxymethyl-2,6-diisopropyl-4-(4-fluorophenyl)-3-pyridyl]-5-hydroxy-3-oxo-6-heptanoate, 1-3 parts of L-zinc carnosine modified alginic acid, 10-15 parts of an aqueous graphene slurry hectorite composition, 3-6 parts of an emulsifier, 0.5-1 part of an initiator, 1-3 parts of a thickening agent and 40-50 parts of deionized water. The invention furthermore discloses a preparation method of the aqueous anti-corrosion coating. The aqueous anti-corrosion coating disclosed by the invention is remarkable in corrosion-resistant and waterproof effect, good in comprehensive property, good in stability and weather resistance, rapid in drying speed and green and environmental-friendly in production and use process.

The invention discloses flocking glue for textile. The flocking glue is characterized by comprising components in parts by weight as follows: 30-40 parts of hyperbranched waterborne polyurethane acrylate, 10-20 parts of O-(vinyloxybutyl)-N-(triethoxysilylpropyl)urethane, 8-12 parts of L-menthyl acrylate, 5-10 parts of polynorbornene-2,3-dicarboxylic polytetrahydrofuran glycol ester, 10-15 parts ofacrylic acid-2,3-epoxy propyl ester modified 1-aminobenzotriazole, 5-8 parts of acrylic acid hexahydro-4,7-methylene-1H-indenyl ester, 1-4 parts of an emulsifier, 0.3-0.6 part of an initiator, 5-10 parts of ethanol and 50-60 parts of water. The invention also discloses a preparation method of the flocking glue for textile. The flocking glue for textile has good wear resistance, moisture resistance, water resistance, solvent resistance and heat resistance, good flocking effect, excellent performance stability and high peel strength.