49 results about "Shish kebab" patented technology

The invention relates to a preparation method of a polymer foam material. The preparation method comprises the following steps: mixing and extruding polymer particles through an extruder or injection-molding through an injection molding machine, to obtain a polymer sample; and placing the obtained polymer sample into a supercritical fluid for swelling and penetration, and then performing fast pressure relief, to obtain the polymer foam material. According to the method, before the swelling and penetration of a supercritical fluid to a polymer, mixing and extrusion through the extruder or injection molding of the injection molding machine are/is performed, and the polymer sample with a shish-kebab structure is prepared through adjusting parameters during extrusion or injection molding. The method is simple in process, easy in industrialization, and applicable to the majority of crystallization type polymers, as well as good in foaming effect.

The invention discloses a preparation method of reinforced and toughened polylactic acid. The preparation method is characterized in that during the processing process, the crystallized morphology of the polylactic acid is controlled so as to improve the mechanical property of the polylactic acid. Particularly, during the processing process, certain shearing force fields and certain bidirectional drawing force fields are applied on a polylactic acid melt in different directions through the control of the number and the type of force assembling units, when the shearing and drawing action force is large enough, polylactic acid molecules are directionally arranged in the force field direction at first to form shish, then polylactic acid lamellar crystals are arranged in a direction perpendicular to the shish, and at least, an shish-kebab crystallization structure is formed; and the sizes of crystalline grains are small, besides, a large amount of interfaces are introduced in a polylactic acid material, so that the strength and the toughness of the polylactic acid material are remarkably improved. The more the number of the force assembling units with higher melt deformation degrees is, the higher the strength of the bidirectional drawing force field in the direction perpendicular to the extrusion direction is, and the smaller the mechanical strength difference of the prepared polylactic acid product in the extrusion direction and the direction perpendicular to the extrusion direction is. The preparation method has the advantages that the force assembling units are additionally arranged on a traditional extrusion device, the preparation method is simple in operation, can be produced continuously, is convenient to control, stable in quality, and high in production efficiency, has a good industrial and market prospect, can be widely applied to the preparation of a polylactic acid plate, a polylactic acid sheet and a polylactic acid film material, with high strength and toughness.

Disclosed is a separator for a non-aqueous electrolyte secondary battery, the separator including a biaxially-oriented polyolefin porous film including extended-chain crystals and folded-chain crystals, wherein the extended-chain crystals and the folded-chain crystals form a shish-kebab structure. The average distance between the extended-chain crystals adjacent to each other is 1.5 μm or more and less than 11 μm, and the average distance between the folded-chain crystals adjacent to each other is 0.3 μm or more and less than 0.9 μm. A heat resistant porous film may be laminated on the polyolefin porous film. The heat resistant porous film includes a resin having heat resistance or a melting point higher than a melting point of the polyolefin porous film.

The invention provides an irradiation crosslinked polyethylene blending self-reinforcing material for artificial joints and a preparation method thereof. The polyethylene blending material for artificial joints is prepared by blending low molecular weight polyethylene (LMWPE) and irradiation crosslinked ultrahigh molecular weight polyethylene (UHMWPE). The preparation method comprises the following steps: (1) preparing irradiation crosslinked UHMWPE, (2) preparing LMWPE master batch, (3) preparing irradiation crosslinked UHMWPE/LMWPE blending material, and (4) vibration injection molding. The irradiation crosslinked polyethylene blending self-reinforcing material for artificial joints has the advantages that the relative content of UHMWPE in polyethylene blend is improved to the maximum extent during the process of vibration injection molding and the excellent performance is reserved, a shish-kebab self-reinforcing structure is formed in the inner part due to vibration injection molding, and tensile property, impact strength and wear-resisting property are improved remarkably. Therefore, the irradiation crosslinked polyethylene blending self-reinforcing material is suitable for joint prosthesis implant material.

The invention provides a recipe for preparing fresh tender and delicious shish kebab. In the recipe, the shish kebab is prepared by taking mutton as raw material meat through the steps of adding water into the raw material meat, adding ingredients, accessories and additives, mixing and stirring. The recipe has the advantages that the water, with the weight content less than that of the raw material mutton, is added into the raw material mutton, the taste of the original mutton can not be changed, the mouthfeel is fresher, more tender and smoother, the yield of similar raw material meat can be further increased, and the prepared mutton is suitable for being made into the shish kebab, large barbecue shish kebab and large Australian shish kebab.

The invention provides a furniture wood board surface metallic paint spraying method. The furniture wood board surface metallic paint spraying method comprises the following steps that mixed priming paint is prepared, specifically, 0.1-0.5% of shish-kebab-structure polymer is added into acrylic paint, and uniform mixing is conducted; mixed finish paint is prepared, specifically, 10-20% of metal powder is added into the acrylic paint, and uniform mixing is conducted; primary polishing is conducted, specifically, the surface of a wood board is polished through a polishing machine, and thus, thesurface of the wood board is smooth; the priming paint is sprayed, specifically, the mixed priming paint is sprayed onto the surface of the wood board through a spraying technology, leveling is conducted, and after baking, a priming paint layer which is 25-40 [mu]m thick is formed; secondary polishing is conducted, specifically, the surface of the priming paint layer is polished through fine sandpaper so as to be smooth; and the finish paint is sprayed, specifically, the mixed finish paint adheres to the priming paint layer through the spraying technology, leveling is conducted, and after baking, a finish paint layer which is 100-120 [mu]m thick is formed. After metallic finish paint is sprayed onto the surface of furniture, the surface of furniture has metallic luster, the paint surface is high in stereoscopic impression and smooth when being touched with a hand, and the good visual effect and touch sensation are achieved.

In order to produce shish kebab skewers (100) in a substantially automated manner, the individual ingredients (98) are individually provided in cups (6) of a cup arrangement (7) including sequential cup rows (8a, b) and cup lines (12a, b) so that a skewer holder (3) in which plural skewers (99) are received in a row adjacent to one another respectively prongs the same ingredient (98) onto all its skewers (99) simultaneously in that it lowers relative to the cups in whose bases (17) pass through openings (32) are arranged so that the ingredients (98) in the cups (6) are pronged onto the skewers (99).

The invention relates to an injection molding method of a bimodal polyethylene product. Bimodal polyethylene with the specific molecular weight is selected, and the recovery time of extended chains inprocessing melt is increased through moderate branching of molecular chains of the high-molecular-weight part of the bimodal polyethylene. Formation of shish-kebab crystals is promoted by regulatingand controlling technological parameters during processing and through fast cooling on a mold. The mechanical properties of the bimodal polyethylene product are effectively improved. The injection molding method is suitable for industrial production and high-efficiency preparation of the bimodal polyethylene product.

The invention discloses a three-dimensional nano-carbon material for composite strengthening, and a preparation method thereof, and belongs to the technical field of nano-material preparation. The three-dimensional nano-carbon material comprises carbon nano-tubes and nano-carbon plates combined on the same or nano-carbon spheres combined on the same. The preparation method for the three-dimensional nano-carbon material is characterized by: coating nanometer macromolecule shish-kebab on surfaces of the carbon nano-tubes, followed by carrying out carbonizing through a high temperature treatmentor a acid treatment; or depositing metal particles on the surfaces of the carbon nano-tubes, followed by decomposing hydrocarbons and depositing carbons to coat the metal particles, finally removing the metal particles through high-temperature vacuum evaporation, and carrying out high-temperature shaping for the nano-carbon spheres. When being combined with the polymers, ceramic, metals and carbon-carbon materials, the three-dimensional nano-carbon material provided by the present invention has good dispersity, large contact surface area and strong interface combination so as to greatly improve intensity or flexibility of the main materials, and improve stability and service life of the products in battery applications and capacitor applications.

The invention relates to a preparation method of an oriented shish-kebab fiber and belongs to the technical field of biomedical tissue engineering. The preparation method includes the following steps that oriented nanofibers are obtained through an electrostatic spinning method, grafted copolymer is obtained through a graft copolymerization method, and finally the oriented shish-kebab fiber is obtained through the method that the nanofibers obtained through an electrostatic spinning method induce the grafted copolymer to conduct crystallization. Through the special structure, performance of different polymers can be combined to improve the hydrophilia and the cytocompatibility of electrostatic spinning fibers, and the purpose of stimulating a bone tissue structure on the microscopic scale can be achieved.

The invention discloses a polylactic acid/nucleating agent modified cellulose nanocrystalline composite material and a method. The preparation method is characterized by comprising the following steps: modifying cellulose nanocrystals by using a polyamides nucleating agent with a self-assembly capability to obtain modified cellulose nanocrystals with a needle-like or rod-like self-assembly structure, and compounding the modified cellulose nanocrystals with polylactic acid to obtain the polylactic acid/cellulose interface structure with a shish-kebab form. The nucleating agent with self-assembly capability and capable of forming rod-like and needle-like structures is selected, and hydroxyl of cellulose and amino of the nucleating agent form hydrogen-bond interaction, so that adsorption of the nucleating agent on the surface of the cellulose is realized, damage to a cellulose structure is avoided, and excellent performance of the cellulose is reserved to the greatest extent.

The invention belongs to the field of composite materials, and discloses a dense shish-kebab super-strong and super wear-resistant polyethylene composite material and a preparation method thereof. Thepreparation method comprises the steps that high-density polyethylene and ultra-high molecular weight polyethylene are mechanically mixed after drying to obtain a premixed material, then melt blending is performed by an extruder, and granulation and drying are performed to obtain a blend granular material; and the obtained blend granular material is subjected to molding forming by means of superimposed oscillation and pushing and pulling a compounding force field in the melt molding forming process, and the dense shish-kebab super-strong and super wear-resistant polyethylene composite material is prepared and obtained. The preparation method can effectively improve the interfacial bonding effect of HDPE and UHMWPE without adding any compatilizer, the obtained composite material has denseshish-kebab from outside to inside, the internal crystal structure tends to be unified, and the mechanical properties and tribological properties of the obtained composite material are greatly improved.

The invention relates to application of a polylactic acid blank. According to the application, levogyration polylactic acid granules of a low crystallization degree are made into a blank by using a common method, an orientated polylactic acid profile is further prepared in an orientated intensification manner, the specific rotation of the orientated polylactic acid profile is minus 155 DEG C to minus 160 DEG C, the orientated polylactic acid profile has crystal granule shapes of lamellae, extended chain crystal or shish-kebab, and is of a microcosmic structure orientated in an axial manner and arranged in a linear manner. The orientated polylactic acid profile made of the polylactic acid blank has the characteristics of being good in comprehensive mechanical property, high in biocompatibility, and the like.

The invention relates to an extrusion molding method for a high strength double peak polyethylene/chitin nano crystal composite material. According to the method, the mechanical properties of a doublepeak polyethylene composite material extruded product can be improved effectively by selecting double peak polyethylene with a special molecular weight, adding a proper amount of chitin nano crystalsand regulating process parameters in the processing course, in particular rapid cooling after passing a mouth model, to accelerate formation of shish-kebab crystals. The method is a method which is suitable for industrial production and prepares the double peak polyethylene composite material extruded product efficiently.

The invention provides a shish kebab type skewer and cooking rack system that supports at least two skewers in a plurality of positions, the novel skewers having an indexing means to fix the position of rotation of the skewer about the rotational axis in at least two positions. The skewers are provided with indexing members that overlap to permit moving all skewers with a single adjustment. The rack system can be used with a conventional backyard grill or indoors in a oven or stove top environment.

The invention relates to a preparation method of PCL heterogenous induced shish-kebab fiber, and belongs to the field of bio-medical polymer materials. The preparation method comprises the following steps that (1) PLA fiber is prepared by adopting an electrostatic spinning method; (2) alkaline treatment is conducted on the PLA fiber; and (3) the PLA fiber subjected to alkaline treatment is placedin the PCL solution and dipped for 1-300 minutes, and then washed with a acetic acid aqueous solution for 3-6 times, the product is taken out to be dried, and the PCL heterogenous induced shish-kebabfiber is obtained. The preparation method is simple in technological process, low in cost and short in period, and the obtained shish-kebab structure is even.

The invention discloses a honeydew shish kebab and a preparation method thereof. The honeydew shish kebab is characterized by being prepared from the following raw materials in parts by weight: 300-350 parts of mutton, 2-3 parts of wormwoods, 1-2 parts of cordyceps militaris, 2.3-2.4 parts of ottelia alismoides, 2-2.5 parts of black bean roots, 3-4 parts of official magnolia flowers, 2-3 parts of coix roots, 1.5-2.5 parts of rheum officinale grasses, 2-3 parts of cochlearia officinalis, 1-2 parts of sweet bean paste, 2-3 parts of castanea mollissina powder, 10-11 parts of shredded coconut stuffing, 9-10 parts of egg liquid, 15-20 parts of sea sedges, 8-9 parts of preserved fruits, 25-30 parts of petits pois, 10-15 parts of corn particles, 10-12 parts of honey, 5-7 parts of tea-seed oil and 4-5 parts of a nutrition additive. According to the honeydew shish kebab and the preparation method thereof, the raw materials are reasonably mixed; the honeydew shish kebab smells good and sweet, tastes delicious, is crispy and smooth, does not plug teeth, is rich in nutrition and contains rich vitamins and mineral substances; furthermore, the minerals in the honeydew shish kebab can help a human body to retain the acid-base balance of the organism and are beneficial to the health of the human body; moreover, the honeydew shish kebab has the effects of strengthening the body resistance, tonifying qi, regulating the blood fat, invigorating the lung and the kidney, strengthening the spleen and benefiting the stomach, improving the immunity.

The invention discloses a mould for processing shish kebab produced by bean, which can process the bean products that have unique taste and the shape like the shish kebab; the processing mould comprises a mould cylinder which is opened with a feeding hole, a choke plug that is fixed and connected at the front end of the mould cylinder, a rear base that is fixed and connected at the rear end of the mould cylinder, and a spiral propeller that is correspondingly screwed and connected in the mould cylinder and is provided with a thread off prevention plate that is positioned in the rear base; wherein, the rear end of the spiral propeller extends out of the rear base, and the spiral propeller includes a guide section and a forming section; the choke plug is internally provided with a forming mould which is opened with discharge holes that are arranged in a ring shape and are corresponding to the forming section of the spiral propeller. A bearing is sheathed at the rear part of the spiral propeller and is positioned between the rear base and the thread off prevention plate. Two friction plates are respectively sheathed at the rear part of the spiral propeller and cling to the front side and the back side of the bearing. The rear base is provided with a dismounting groove. The side wall of the rear base is connected with a fastening bolt by screw thread. The forming mould is provided with the dismounting groove. The mould is used for processing the bean products.

The invention relates to a preparation method of high molecular weight R-polylactic acid and low molecular weight L-polylactic acid mixing fiber. The preparation method comprises the following steps of (1) melting and mixing the high molecular weight R-polylactic acid and the low molecular weight L-polylactic acid, extruding and granulating, so as to obtain a mixture, wherein the mass fraction of the high molecular weight R-polylactic acid is 5 to 50%, and the mass fraction of the low molecular weight L-polylactic acid is 50 to 95%; (2) melting and spinning the mixture, so as to obtain the high molecular weight R-polylactic acid-low molecular weight L-polylactic acid mixing fiber. The invention also relates to a product prepared by the preparation method. The preparation method has the advantages that the process is simple, and the production technology is controllable; the prepared polylactic acid mixing fiber contains rich shish-kebab superlattice structure, the crystallizing degree is 40 to 60%, the shrinkage rate in dry and hot air is 3.0 to 6.0%, and the shrinkage rate in boiled water is 0.3 to 2.0%.

The invention relates to the technical field of high-molecular material processing and specifically relates to a preparation method of a super-hydrophobic polyethylene fiber film. The method comprises following steps: preparing ultrahigh molecular weight polyethylene spinning solution having a mass concentration of 0.1 to 0.5%; at 105 to 115 DEG C and the stirring speed being larger than 600 r/min, using a steel wire frame to rotate a crystal to spin and spin films, wherein the diameter of the steel wire is 0.5 to 1mm and the length and width of the steel wire frame are 40mm and 17mm respectively; then drying. According to the method of the invention, UHMWPE super-hydrophobic polyethylene fiber film having the shish-kebab structure can be directly manufactured by means of a flow induced crystallization method and the UHMWPE super-hydrophobic polyethylene fiber film has the function of self cleaning and can perfectly imitate the self cleaning capability of lotus leaf surface ; the film has the function of oil water separation and can absorb oil on the surface of water and can be applied in preventing sea pollution. The operation method of the invention is simple and convenient; the method is low in cost and has short period and is suitable for the industrialized popularization.

The invention discloses a high-strength hydraulic-pressure-resistant polyethylene pipe. Conventional polyethylene and micro-crosslinked polyethylene are mixed and then molten and extruded under the rotation of a mandrel or/and a mouth model in a polymer tube rotary extrusion device; a prepared extruded pipe is 10.8 to 16.12MPa in annular strength under the condition of 20 DEG C static hydraulic pressure, and is 5.52 to 7.15MPa in annular strength under the test condition of 80 DEG C static hydraulic pressure; the time to failure at 100 to 200 percent of the standard time to failure is 100 to 200 hours, and the time to failure at 120 percent and 130 percent of standard pressure is 100 to 400 hours. The small amount of micro-crosslinked polyethylene is added in the conventional polyethylene,and thus the relaxation time of a polyethylene molecular chain in a molten state is prolonged greatly, so that an orientation structure in the polyethylene pipe prepared by rotary extrusion is effectively cooled and molded before relaxation, and more deviated axially-arranged shish-kebab with larger deviation angles are formed, thereby greatly improving the annular strength and static hydraulic pressure resistance of the polyethylene pipe.

The invention provides a Schiff base polymer/carbon nanotube composite electrode material with a shish-kebab structure and a preparation method of the Schiff base polymer/carbon nanotube composite electrode material. The composite electrode material is prepared from dialdehyde, diamine and acidified carbon nanotubes through a solvothermal reaction in one step, the dialdehyde and the diamine are used as monomers for synthesizing a Schiff base polymer, the total solubility the monomers is 0.001-2 mol/L, and the content of the carbon nanotubes in the product is 2.5-50 wt.%. According to the invention, the method is simple in reaction and high in yield, and by-product water cannot pollute the environment; particularly, the method can promote the Schiff base to uniformly grow on the carbon nanotube in an embedded manner to form a shish-kebab structure polymer; the structure not only exposes more lithium ion binding sites, but also greatly increases the specific surface area of the material, so that the contact between the electrolyte and the material is more sufficient, the conductivity of the material is increased after the carbon nano tube is compounded, and the composite electrode material has the advantages of good structural stability, high specific capacity, good rate capability and the like.