12results about How to "Strong stickiness" patented technology

The invention provides a crystal processing method which is used for processing equipment to cut a crystal, the processing equipment comprises a cutting tool and a bearing film, the method comprises the following steps: the crystal has a front surface and a back surface which are oppositely arranged, the front surface of the crystal is provided with a first protective layer bonded by wax, and the back surface of the crystal is provided with a second protective layer bonded by wax; forming a cut unit; the cut unit is bonded to the bearing film, and the bearing film is located on the back face of the cut unit; placing the bearing film adhered with the cut unit on processing equipment, and controlling a cutting tool to cut the cut unit to form cut particles; and taking down the bearing film and the protective layer on the cut particles to form crystal particles. The protective layers bonded by wax are arranged on the two surfaces of the crystal, so that the fracture resistance of the crystal in the cutting process can be remarkably enhanced, and edge collapse, fragmentation or internal micro-cracks generated in the cutting process of the crystal are greatly reduced, thereby directly improving the processing yield of crystal particles.

The invention discloses a method for removing viruses and endogenous and exogenous bacteria from small yellow ginger, and relates to the technical field of virus-free seedling cultivation, and the method comprises the following steps: S1, selecting ginger blocks which grow robustly and fleshy and are free of damage and plant diseases and insect pests as explant materials, and placing the ginger blocks in a dark environment at 28-30 DEG C for accelerating germination; s2, when the ginger buds grow to 2-3cm, selecting healthy and full ginger buds, cutting off the ginger buds, washing the ginger buds with running water, and disinfecting the ginger buds; s3, under a sterile condition, transferring the disinfected ginger buds into a primary culture medium, screening out the ginger seedlings with bacteria by adopting a high-low temperature method, and ending culture when the ginger buds grow 1-3 coleoptiles; s4, stripping leaf coleoptiles of the screened healthy and pollution-free ginger buds, cutting off 1-3mm stem tips from growing points, and transferring the stem tips into a clumpy bud induction culture medium for multiplication culture at the culture temperature of 20-25 DEG C and the illumination intensity of 2500 LUX for 8-15 days; s5, the clustered seedlings obtained after proliferation are cut into single seedlings from the base parts, the single seedlings are placed in a rooting culture medium, and virus-free plants are obtained and cultured for 30-45 d at the culture temperature of 22-25 DEG C and the illumination intensity of 3000 LUX.

The present application relates to waterproof construction technology field, specifically to a kind of waterproof roll and its construction method.The waterproof roll includes roll body, and roll body is equipped with first connecting portion and / or second connecting portion;First connecting portion is connected with the second connecting portion of adjacent waterproof roll, and second connecting portion is connected with the first connecting portion of adjacent waterproof roll;First connecting portion includes first base material, at least two insertion slots in first base material and recess between adjacent two insertion slots, and second connecting portion includes second base material, at least two insertion parts in second base material and convex part between adjacent two insertion parts, the depth direction of insertion slot and recess is parallel to the thickness direction of roll body, insertion slot and insertion part are connected with stopper, recess and convex part are connected with stopper;Recess bottom and the top surface between convex part are equipped with adhesive layer, and adhesive layer is the structure layer that metal dense net and adhesive are made into by electromagnetic induction welding.

The present application relates to a kind of industrial silicon composite reducing agent prepared with fruit skin humus, and belongs to the technical field of composite reducing agent for industrial silicon smelting.The fruit skin is cut into fruit skin particles, water is added to cover the fruit skin particles, then yeast powder is added and sealed for fermentation to obtain fruit skin humus;non-caking coal powder, fruit skin humus, starch, wood powder and microsilica powder are mixed and then ground to clump to obtain a mixture;the mixture is pressed to form a cylindrical pellet embryo;the cylindrical pellet embryo is placed in an argon environment and subjected to microwave calcination, and then cooled to room temperature in the furnace to obtain an industrial silicon composite reducing agent pellet.The industrial silicon composite reducing agent pellet has a strength of 10-14 MPa, a calorific value of 7200-8000 calories / gram, and a caking index of 49-72, which meets the preparation requirements of industrial silicon pellet reducing agent.

The utility model relates to the technical field of handle sleeves, in particular to a finger-shaped handle sleeve, the top of the finger-shaped handle sleeve is fixedly connected with a binding belt tightening piece, the binding belt tightening piece is fixedly provided with a binding belt, and the other end of the binding belt is connected with a binding belt locking piece in a sliding mode. According to the binding belt tightening device, a hand is held on the finger-type handle sleeve, the rotary knob rod is rotated anticlockwise to drive the rotating rod and the ratchet wheel to rotate, and when the ratchet wheel rotates, the pawl limits the reverse rotation of the ratchet wheel to control the tightening force of the binding belt. Furthermore, a push rod is arranged on the pawl, when the finger-type handlebar grip stops working, the pawl slides out of limiting teeth of the ratchet wheel by pressing the push rod, the ratchet wheel rotates under the resilience force of the binding belt, then the binding of the binding belt to the hand is released, and the finger-type handlebar grip is convenient to disassemble and assemble.

The application provides a tunnel center drainage ditch and inverted arch filling integrated construction method, which comprises the following steps: step 1) completing inverted arch lining construction; step 2) installing horse stool supports on the inverted arch lining at least at two positions; step 3) constructing a combination of formwork net and steel bars; step 4) installing the combination on the horse stools at the two positions in step 2); step 5) installing horse stool I for supporting the front section of the tunnel center water ditch pouring formwork; step 6) installing the tunnel center water ditch pouring formwork in the combination; step 7) installing center drainage ditch cover plate steel bars on the two side center water ditch body steel bars; step 8) installing end block formwork; step 9) pouring inverted arch filling concrete; step 10) pouring center drainage ditch concrete; step 11) continuously pouring inverted arch filling concrete; step 12) continuously pouring center drainage ditch concrete; step 13) concrete moisture and temperature preservation and maintenance; step 14) demolding; and step 15) performing circulation construction.

This invention relates to a method for modifying waste graphite materials, the resulting modified graphite materials, and their applications. The method includes the following steps: (1) mixing a transition metal compound and a carbon material with a solvent to obtain a composite interface layer precursor; (2) adding purified graphite to the composite interface layer precursor obtained in step (1) for surface coating, heating, and forming a gel; (3) subjecting the gel obtained in step (2) to drying, grinding, and heat treatment sequentially to obtain a modified graphite material; the carbon material includes phenolic resin. This invention uses a sol-gel method for coating. The composite interface layer coated recycled graphite anode material is based on carbon coating, with the addition of transition metal oxides, and is uniformly dispersed on the particle surface by the sol-gel method. This preparation method is simple and safe, and the modified graphite material obtained has high and stable capacity performance as an anode material for lithium-ion batteries.

A method for preparing a binary formula for Dai pottery clay and its application is disclosed. The method involves taking Dai pottery clay from the Honghe River basin, five-colored clay from Honghe County, and charcoal powder. The Dai pottery clay and five-colored clay are sun-dried and weathered for at least three months. The Dai pottery clay from the Honghe River basin has a SiO2 content of not less than 50%, an Al2O3 content of not less than 15%, an Fe2O3 content of not less than 10%, and a loss on ignition of less than 10%. The five-colored clay from Honghe County has a SiO2 content of 72-82%, an Al2O3 content of 9-12%, and an Fe2O3 content of 3-5%. The method involves soaking the Dai pottery clay and five-colored clay in water until fully saturated, then ball-milling them. The slurry is sieved, and then charcoal powder is added. After stirring evenly, the clay is pressed to drain water and then kneaded to remove air. This invention can improve the throwing and molding performance of Dai pottery clay, increase the sintering temperature and the density and strength of its structure, and reduce the burn-off rate.

This invention discloses a method and application for rapidly preparing humanized collagen using umbilical cord mesenchymal stem cell material, belonging to the field of biomaterial preparation technology. The key technical points of the method are as follows: S1, processing and passage-expanding umbilical cord tissue; S2, seeding the expanded umbilical cord mesenchymal stem cell suspension into a culture dish, then adding DMEM / F12 medium containing platelet lysis buffer for culture, followed by induction medium to obtain extracellular matrix; S3, enzymatically hydrolyzing the extracellular matrix, centrifuging the hydrolysate to obtain the supernatant, adjusting the pH, allowing it to stand, centrifuging again to obtain the precipitate, reconstituteing the precipitate, purifying it, centrifuging again, and then lyophilizing it; S4, forming the formulation to achieve efficient secretion and self-assembly of collagen, while utilizing extracellular matrix components (such as fibronectin and laminin) secreted by umbilical cord mesenchymal stem cells to assist collagen in forming an active product with a natural triple helix structure.

A device for repairing and fixing natural residual branches of shield-shaped Duncan Coral relates to the field of ecological restoration of coral and comprises a coral bottom support and a threaded connection component. The coral bottom support is used for being connected with the shield-shaped Duncan coral, and a through hole is formed in the coral bottom support; the threaded connection assembly is used for connecting the coral bottom support with the repairing frame in a threaded mode. The threaded connection assembly comprises a screw, a flat gasket and a nut, and the coral bottom support is connected to the repairing frame through the threaded connection assembly via the through hole in the coral bottom support. The coral repairing device is stable and simple in structure, is specially designed for the shield-shaped Duncan coral, is matched with the shape of natural residual branches, is suitable for sea areas where human activities are frequent, and can improve the coral repairing effect.

The utility model discloses full-automatic bale plucking equipment for cotton yarn processing, and particularly relates to the technical field of bale plucking equipment, the full-automatic bale plucking equipment comprises a mounting bracket, an automatic bale plucking mechanism for cotton yarn processing is mounted in the mounting bracket, and the automatic bale plucking mechanism cleans adhered bale through an auxiliary part; the auxiliary part comprises two fixing shafts movably connected to the interior of the mounting support through rotating shafts, and a plurality of soft brushes used for cleaning the automatic bale plucking mechanism are mounted on the outer portion of each fixing shaft. The first motor drives the two belt pulleys driven by the belt to rotate, the two belt pulleys respectively drive the corresponding linkage shafts to rotate, the 8-shaped belt can drive the two linkage shafts to synchronously rotate inwards, and the rotating direction of the fixed shaft is opposite to that of the movable roller, so that the fixed shaft and the movable roller move relatively. And meanwhile, mechanical scraping can directly act on the cotton balls, and the cotton balls with high viscidity and high humidity can be cleaned more thoroughly.

The present invention relates to a novel emulsified granular ammonium nitrate-oil explosive and a preparation method thereof, wherein the components include: liquid diesel, porous granular ammonium nitrate and colloidal diesel, and additives; the colloidal diesel includes diesel, a thickener and an emulsifier. In the present application, the colloidal diesel is innovatively used as a composite oil phase to replace the latex matrix. On the one hand, the latex matrix does not need to be produced separately, and on the other hand, the colloidal diesel has strong viscosity and can tightly coat the ammonium nitrate particles and lock the diesel in the pores of the ammonium nitrate particles; after the colloidal diesel is added, the explosive can maintain good viscosity for a long time and is not easy to agglomerate; in general, the present application overcomes the defects of easy seepage of diesel, agglomeration and hardening, and prolongs the storage period of the emulsified granular ammonium nitrate-oil explosive.