47results about How to "Good non-stick" patented technology

The halogen-free precoating soft soldering flux for the nickel plating layer comprises the following components in percentage by weight: 10%-50% of modified rosin, 1.0%-10% of an active agent, 0.5%-2.0% of a surfactant, 1.0%-3.0% of an antioxidant, 1.0%-3.0% of a corrosion inhibitor, 1.0%-3.0% of an additive and the balance of a solvent, the coating method comprises the steps that scaling powder is prepared according to the original component materials, the water bath temperature is constant, a soldering lug is flatly laid on a polytetrafluoroethylene plastic plate to be preheated for half a minute at the temperature of 90-100 DEG C, a proper scaling powder solution for constant-temperature pre-coating is dropwise added to the soldering lug, heating and drying are conducted after uniform brushing, cooling is conducted to the room temperature after drying, and then the formed soldering lug pre-coated with the scaling powder is obtained. The problems that when an existing scaling powder is used for pre-coating a soldering lug, halogen such as Cl and Br is contained, coating is difficult, and adhesion occurs due to mutual contact and pressing of scaling powder coatings are solved. The soldering flux is halogen-free, has proper activity, does not stick to hands after being coated and dried, and is short in welding time, good in wettability and easy to clean; and nickel and nickel alloy can be well welded.

The invention discloses a physical non-stick structure, a cooking utensil and a processing method, the physical non-stick structure is applied to the surface of a metal base material, and the physical non-stick structure comprises a shot blasting layer arranged on the surface of the metal base material and a physical vapor deposition layer arranged on the surface of the shot blasting layer. And the morphology of the surface of the physical vapor deposition layer is similar to that of the surface of the shot blasting layer covered by the physical vapor deposition layer. The physical non-stick structure and the cooking utensil have the physical non-stick performance, and compared with a traditional method, the process is simple, and the cost is low.

The invention discloses a soldering flux for nickel-plated alloy soft soldering precoating. The soldering flux comprises the following components in percentage by weight: 10%-50% of rosin, 1.0%-10% of organic acid, 2.0%-4.0% of organic amine, 0.5%-2% of inorganic metal salt, 0.5%-2.0% of an activity enhancer, 0.5%-2.0% of a surfactant, 0.5%-2.0% of a corrosion inhibitor, 0.1%-2.0% of an additive and the balance of a solvent, the coating method comprises the steps that scaling powder is prepared according to the original component materials, the water bath temperature is constant, a soldering lug is flatly laid on a polytetrafluoroethylene plastic plate to be preheated for half a minute at the temperature of 90-100 DEG C, a proper scaling powder solution for constant-temperature pre-coating is dropwise added to the soldering lug, heating and drying are conducted after uniform brushing, cooling is conducted to the room temperature after drying, and then the formed soldering lug pre-coated with the scaling powder is obtained. The problems that an existing soldering flux is not easy to coat when being used for pre-coating the soldering lug, soldering flux coatings are adhered due to mutual contact and pressing, and powder falls off when the soldering lug coated with the soldering flux is cut are solved. The flux is short in welding time and good in wettability, residues after welding are easy to clean, and meanwhile welding of various metal materials such as nickel and nickel alloy and aluminum and aluminum alloy can be completed.

The object of the present invention is to provide an adhesive composition for laminating an electromagnetic steel sheet, which has excellent tack-free properties before preparation of a laminated electromagnetic steel sheet, has excellent adhesive performance even after long-term storage, and provides an adhesive cured product having excellent toughness over a wide temperature range. The present invention is an adhesive composition for laminating an electromagnetic steel sheet, including an epoxy resin (AA) containing an epoxy resin (A) having equal to or more than 3 epoxy groups in one molecule, a phenoxy resin (B) having a glass transition temperature exceeding 120°C in an uncured state in differential scanning calorimetry, and an amine-based latent curing agent (C), wherein the epoxy resin (A) contains an epoxy resin having a softening temperature equal to or higher than 60°C, a content of the phenoxy resin (B) is 20 to 80 parts by mass based on 100 parts by mass of the epoxy resin (AA), and a glass transition temperature of the resulting adhesive cured product in differential scanning calorimetry exceeds 160°C.

The pot with the composite non-stick layer comprises a pot body, the non-stick layer is arranged on the inner surface of the pot body, and the non-stick layer comprises an inorganic material and an organic material. Wherein the inorganic material is an inorganic ceramic material, and the inorganic ceramic material can be selected from common inorganic ceramic powder in the prior art, such as titanium oxide powder, or aluminum oxide powder, or silicon oxide powder, or zirconium oxide powder, or titanium nitride powder, or silicon carbide powder, or any combination of the inorganic ceramic material powder. Wherein the organic material is polyphenyl p-hydroxybenzoate powder, or polysiloxane powder, or a combination of the polyphenyl p-hydroxybenzoate powder and the polysiloxane powder.

A non-stick pan with aluminum oxide ceramic layers comprises a metal pan body, the aluminum oxide ceramic layers are evenly distributed on the surface, making contact with food, of the metal pan body, and the thickness of the aluminum oxide ceramic layers ranges from 80 micrometers to 500 micrometers. Especially for 150-300 microns, the effect of reheating or direct plasma spraying of the aluminum oxide ceramic layer in a spraying mode is better, the sprayed aluminum oxide ceramic layer has a nano-micro structure, and ceramic powder spraying and plasma spraying with the particle size of 1-20 microns can be adopted; the aluminum oxide ceramic layer comprises nanopores, and the diameter size of the nanopores is 100-1500 nanometers; elliptical or polygonal concave holes are evenly distributed in the metal pot body.

The invention provides a non-stick cooker and a manufacturing method thereof. The non-stick cooker comprises a base body and a composite metal oxide layer which is arranged on the base body and is provided with an amorphous structure, the surface of the composite metal oxide layer is provided with a concave-convex structure, and the concave position of the concave-convex structure is filled with a low-surface-energy material, metal elements in the composite metal oxide layer comprise iron elements with different valence states, titanium elements with different valence states, water-soluble metal elements and / or metal elements capable of reacting with fatty acid in grease. The non-stick cooker provided by the embodiment of the invention has good initial non-stick property and durable non-stick property.

A non-stick pan comprises a metal pan body, and the inner surface of the pan body is provided with pits so that concave-convex parts can be formed on the inner surface of the pan body. A hard layer with pores is formed on the inner surface of the pot body after the pot body is subjected to a pretreatment process, and the hardness of the hard layer is more than 500HV; the hard layer is covered with a transparent closed connecting layer so as to close pores of the hard layer, and part of the closed connecting layer enters part of the pores of the hard layer so as to be firmly combined on the hard layer; an inorganic non-stick layer is sprayed on the closed connecting layer, and the inorganic non-stick layer is combined on the closed connecting layer.

The utility model belongs to the technical field of building curtain walls, and discloses a building curtain wall with a good heat insulation effect, which comprises a base layer wall body, a mortar leveling layer is arranged on the side wall of the base layer wall body, a heat preservation layer is arranged on the side wall, far away from the base layer wall body, of the mortar leveling layer, and an anti-crack protection layer is arranged on the side wall, far away from the mortar leveling layer, of the heat preservation layer. A decoration layer is arranged on the side wall, away from the heat preservation layer, of the anti-crack protection layer, and a Teflon coating layer is arranged on the side wall, away from the anti-crack protection layer, of the decoration layer. The effect of prolonging the service life of the decorative layer is achieved.

The invention discloses a polymer, a preparation method thereof, a non-stick coating, a cooking utensil and a method for preparing the cooking utensil, a main chain of the polymer comprises a silicon-oxygen bond, and two end groups of the polymer respectively comprise an active group and a low surface energy group; the low surface energy group comprises a silane group; the active groups comprise at least one of-NH2,-SH,-Cl,-Br, an epoxy group, a glycidyl group and a glycidoxy group. The polymer has a Si-O main chain, and has outstanding thermal oxidation stability, excellent moisture resistance, water resistance, rust resistance, cold resistance, corrosion resistance and the like. One end of the polymer contains silane groups, so that the coating has excellent anti-sticking performance, the other end of the polymer has active groups, and the active groups can be combined with other structures such as a bottom layer and a surface layer in a chemical bond form, so that the problem of material evaporation loss when the coating is used is avoided, and the service life of the coating is prolonged. The lasting non-stick performance of the coating is facilitated.

The air-cooled cooking utensil comprises a pot body and an inner container, the pot body comprises an outer cover provided with a ventilation window and a heat preservation cover provided with an air inlet, a fan and a fan support of the air-cooled inner container are arranged between the outer cover and the heat preservation cover, and the fan support is arranged corresponding to the air inlet. One end, close to the air inlet, of the fan support is provided with an air outlet part, the fan is obliquely arranged relative to the air outlet part so as to form a flow guide cavity between the air outlet part and the air outlet end of the fan, and the flow guide cavity extends in the circumferential direction of the heat preservation cover and is of a structure with one large end and the other small end so as to guide air in the circumferential direction. According to the air-cooled cooking utensil, the probability that the cold air directly collides with the inner container is reduced, air guiding in the circumferential direction can be formed, the cold air keeps high air speed, the flowing effect of the cold air around the inner container is better, the cold air can make more sufficient contact with the inner container, and therefore the cooling efficiency of the air-cooled cooking utensil is further improved.

The utility model discloses a cooking utensil which comprises a pot body and an inner container arranged in the pot body, the pot body comprises a heat preservation cover, a heating disc located below the inner container is arranged in the heat preservation cover, the heating disc makes contact with the inner container to heat the inner container, and the cooking utensil further comprises a cooling fan arranged at the bottom of the heat preservation cover. A heat dissipation air channel is formed between the peripheral side of the heating disc and the heat preservation cover, so that airflow of the heat dissipation fan is blown to the peripheral direction of the bottom of the inner container; and an exhaust outlet is formed between the turned-over edge of the inner container and the opening edge of the pot body. In the air cooling process of the inner container, air flow enters the heat preservation cover from the bottom of the heat preservation cover, firstly reaches the heating disc, makes contact with the heating disc and cools the heating disc, further flows upwards through the heat dissipation air channel between the heating disc and the heat preservation cover and then surrounds the bottom of the inner container. In this way, the cold air flow cools the heating disc firstly and then cools the side portion of the inner container, and the problem that the cooling efficiency of the inner container is low due to the fact that the heating disc continuously transfers heat to the inner container in the cooling process can be avoided.

The invention provides a wear-resistant and corrosion-resistant coating for a cooker and a production process of the wear-resistant and corrosion-resistant coating. The coating comprises a bottom layer, a middle layer and an outer layer, the bottom layer is a chromium-nickel alloy layer, the middle layer is a ceramic-silicon oxide composite material layer, and the outer layer is a titanium alloy layer; the bottom layer comprises the following raw materials in parts by weight: 30-50 parts of iron powder, 20-30 parts of chromium powder, 10-15 parts of nickel powder, 4-8 parts of manganese powder and 4-8 parts of molybdenum powder; the middle layer is prepared from the following raw materials in parts by weight: 40 to 50 parts of aluminum oxide powder, 35 to 45 parts of zirconium dioxide powder, 5 to 15 parts of hafnium dioxide powder, 10 to 20 parts of modified silicon dioxide powder and 4 to 6 parts of boron nitride; and the outer layer comprises the following raw materials in parts by weight: 95-100 parts of titanium powder, 1-2 parts of vanadium powder, 0.1-0.3 part of iron powder and 0.1-0.3 part of copper powder. The bottom layer enhances the binding force with a base material, the middle layer provides excellent adhesive force and corrosion resistance and plays a role of a buffer layer, and the outer layer provides good non-sticky performance and high temperature resistance. Through the synergistic effect of all the layers, the problem that the binding force between the base material and the titanium coating is insufficient is solved, and meanwhile the performance of the coating is improved.

The invention discloses a production process and a processing device of an uncoated non-stick pan. The processing device comprises a spray gun, a powder injection port, a water-cooling positive electrode and a negative electrode, the powder injection opening is connected with a conveying pipe used for providing spraying powder for the powder injection opening. The conveying pipe comprises a main input pipe used for conveying ceramic particles and an auxiliary input pipe used for conveying titanium particles. The main input pipe is provided with a first electrode used for energizing passing particles, and the auxiliary input pipe is provided with a second electrode which is used for energizing passing particles and is opposite to the first electrode in polarity. A plurality of turbulent flow pipes for further mixing passing particles are arranged in the conveying pipe; according to the coating-free non-stick pan, the surfaces of the ceramic particles are coated with the titanium particles, then the ceramic particles are integrally cladded to the pan bottom in a cladding mode, ceramic can be evenly and firmly attached to the pan base material through the cladding device, and the wear resistance and the non-stick effect of a pan are improved.

The invention discloses a non-stick pan without a coating. Micro-nano concave-convex structures are uniformly distributed on the surface of a pan body; the micro-nano concave-convex structure comprises micro-nano bulges or micro-nano recesses, the micro-nano bulges are particle films formed by particles, the thickness of the particle films is 0.1-0.98 [mu] m, and the particle size of the formed particle films is 0.02-0.3 [mu] m; the diameter of the size of the micro-nano recesses comprises densely distributed recesses of 0.1-0.98 [mu] m. Micro-nano concave-convex structures with multi-stage diameter sizes are arranged; the diameters of the sizes of the micro-nano recesses also include 40 + / -20 microns and 5 + / -2 microns; the micro-nano recess is processed by adopting a pressing and corrosion method; and the depth of the micro-nano recess is 20 to 1500 nm.

The utility model relates to a cooking pot easy to clean, which comprises a base material layer and a surface treatment layer, the base material layer is provided with a pot groove used for containing food, and the surface treatment layer is formed on the inner surface of the pot groove. A non-nanoscale three-dimensional grain structure is arranged on the inner surface of the pot groove, the structure is composed of grooves and protruding points which are arranged periodically, and a plurality of protruding points are arranged in each groove. Wherein the diameter W of the circumcircle of the groove is 1-5 mm, the center distance N of two adjacent salient points in the groove is 0.2-2 mm, and the depth D of the groove is 0.1-1.5 mm. According to the design, the space of the groove is divided, so that the residue retention area is reduced; heat conduction surface area is enlarged, and heating efficiency is improved; and a multi-stage water vapor generation unit is formed by cooperating with the grooves.

The air-cooled cooking utensil comprises a pot cover and a pot body with a cooking cavity, the pot cover is provided with an overflowing opening communicated with the external environment and an exhaust channel communicated with the cooking cavity and the overflowing opening, the pot cover is further provided with an overflowing channel and an air supply device, the overflowing channel is communicated with the cooking cavity and the overflowing opening, and the air supply device is communicated with the cooking cavity and the overflowing opening. The air outlet end of the exhaust channel is located in the flow passing channel, and the air supply device is used for feeding air in the flow passing channel into the cooking cavity. The air outlet end of the exhaust channel is located in the overflowing channel, and when the air supply device operates, most hot steam exhausted from the exhaust channel can be blown back to the cooking cavity, so that the humidity of mixed air sent back to the cooking cavity is guaranteed, and the humidity of the surfaces of food materials can be guaranteed while the cooling effect is achieved.

The invention discloses a transparent ceramic coating as well as a preparation method and application thereof in small household appliances. The coating is divided into a primer layer and a finish layer which are colorless and transparent, and the primer contains silica sol, silane, a 5wt% hydroxyethyl cellulose aqueous solution, formic acid, a flatting agent, isopropanol, an organic titanium cross-linking agent and the balance deionized water; compared with the primer, the finish paint is also added with a non-stick auxiliary agent and an emulsifier. According to the transparent ceramic coating provided by the invention, through cooperation of a construction process, the transparent ceramic coating is applied to the surface of a base material with pores and holes, such as a frying basket of an air fryer, so that the color and the appearance of a fluorine coating are achieved, the thickness of a dry film is 15-20 microns, and the transparent ceramic coating has excellent non-stickiness; the coating is directly sprayed at normal temperature without sagging, the coating cannot be accumulated in pores, and the qualified rate of finished products is greatly improved and can reach 96% or above.

This invention discloses a recoatable ceramic coating, its preparation method, and its application in honeycomb non-stick cookware. The primer, calculated at 100%, contains: 20-22% silica sol, 3-4% 1% NaOH solution, 10-12% pigment, 8-10% filler, 1-1.5% dispersant, 18-20% methyltrimethoxysilane, 2-4% KH560, 8-10% PAI, 3-5% isopropanol, 3-5% acetic acid, and 1-2% leveling agent. The topcoat, calculated at 100%, contains: 30-35% silica sol, 25-30% methyltrimethoxysilane, 3-5% KH560, 8-10% PAI, 3-5% isopropanol, 3-5% acetic acid, 2-4% leveling agent, and 2-4% non-stick additive; the balance is water. This invention solves the problems of recoating the cured ceramic coating, interlayer adhesion, and adhesion strength between the coating and raised metal parts while maintaining the honeycomb non-stick cookware manufacturing process.

The invention discloses a high-water-content bionic noodle making process and equipment. Flour and water are mixed in a bionic kneading dough maker in proportion, and dough is obtained after a starch gluten network is reconstructed; performing extrusion forming on the dough to obtain a dough strip I; overlapping at least two layers of dough strips I, and performing multi-dimensional three-dimensional kneading and rolling treatment according to a set rolling ratio to obtain dough strips II; placing the dough strip II in an air-isolated environment, and performing moisturizing static long-time fermentation treatment to obtain a dough strip III; performing step-by-step double-sided rolling and thinning on the dough band III to obtain a dough band IV; performing dough beating and rolling treatment on the dough strip IV to obtain a dough strip V; rolling the noodle belt V, cutting into strips, and performing anti-sticking diffusion treatment on noodle threads to obtain noodles; the equipment sequentially comprises a bionic kneading dough kneading machine, a dough strip forming machine, a rolling and kneading composite rolling machine, a moisturizing static long-time fermentation machine, a double-layer rolling and kneading machine, a dough beating and calendering machine and a calendering, slitting and diffusing integrated machine, the technical problem of non-large-scale industrial production of dough kneading and fermentation with high water content is solved, and the quality of noodles is improved.

The invention discloses a motor soft magnetic material for a new energy automobile. The material is prepared from the following components in parts by weight: 6.1 to 9.8 weight percent of silicon, 5.1 to 5.9 weight percent of aluminum, 4.3 to 4.7 weight percent of cobalt, 65 to 81.4 weight percent of iron, 4 to 30 weight percent of reinforced fiber, 4 to 30 weight percent of friction performance regulator, 4 to 7 weight percent of modified stearic acid release agent and 2 to 5 weight percent of nano high-temperature-resistant coating. According to the invention, the motor soft magnetic material is coated with the nano high-temperature-resistant coating, so that relatively strong chemical bonds and lattice distortion can be formed in the material, heat conduction is blocked, heat radiation can be absorbed, and the material has relatively low heat conductivity, so that the heat insulation performance is excellent. Meanwhile, the crystallization volume fraction is increased through the technological method, the shape of a hysteresis loop of the material is changed, the coercive force in the material is greatly reduced, the magnetic conductivity is improved, the wear resistance of the motor soft magnetic material is improved, and the quality of a finished product is guaranteed.

The utility model provides a pot. The cooker comprises a graphene composite base material and an inorganic non-stick layer, and the inorganic non-stick layer is arranged on the graphene composite base material. According to the cookware provided by the embodiment of the utility model, the graphene composite base material has good heat conductivity, so that heat can be quickly and uniformly conducted, the cookware can reach uniform temperature more quickly in the cooking process, the phenomenon of sticking to the cookware caused by non-uniform local temperature is avoided, and the cookware is more attractive in appearance. Moreover, the cookware can reach uniform temperature more quickly in the cooking process, and the heating uniformity of food materials cooked by the cookware can be improved, so that the taste of the cooked food can be improved. In addition, the inorganic non-stick layer is further arranged on the graphene composite base material, the non-stick performance is good, the pan sticking phenomenon can be further reduced, and therefore the cooking efficiency and the food taste are ensured.

The invention discloses a water-based ceramic red dot coating as well as a preparation method and a coating method thereof. The water-based ceramic red dot coating comprises a bottom coating, a first red dot ink layer, a second red dot ink layer and a surface coating which are sequentially coated, the first red dot ink layer and the second red dot ink layer are two kinds of red ink with different color depths; in a normal temperature state, the color of the first red dot ink layer is darker than that of the second red dot ink layer; when the temperature rises, the color of the second red dot ink layer is darkened, and when the set cooking temperature is reached, the color of the second red dot ink layer is overlapped with that of the first red dot ink layer. The invention has the characteristics of high hardness, no ceramic cracking or cracking, lasting non-stickiness, and red dot pattern capable of indicating cooking temperature.

The invention provides a ceramic non-stick coating and a preparation method thereof as well as a non-stick pan and a preparation method thereof. The ceramic non-stick coating comprises a ceramic coating and a montmorillonite additive dispersed in the ceramic coating, the montmorillonite additive comprises at least one of montmorillonite and modified montmorillonite, the weight of the montmorillonite additive is 5-20 wt% based on the total weight of the ceramic non-stick coating, the montmorillonite has a particle size of 6.5-25 [mu] m, and the montmorillonite has a particle size of 0.5-5 [mu] m. The montmorillonite has a heating expansion ratio of 0.5-2, and the modified montmorillonite has a structure that silicone oil is combined with the montmorillonite. The non-stick pan prepared from the ceramic non-stick coating disclosed by the invention has good lasting non-stick property.

The invention provides an electric cooker inner container which comprises a base body, and a metal film is formed on the inner surface of the base body. Wherein the metal film at least comprises a transition layer and a metal surface layer attached to the transition layer, the transition layer is a chromium nitride layer, and the metal surface layer is a chromium metal layer. The adhesive has the advantages of being healthy and environmentally friendly, and has the beneficial effects of being good in anti-sticking effect, high in hardness, good in wear resistance, long in anti-sticking life and the like.

The utility model discloses a cooking utensil and a frying and baking machine, and belongs to the technical field of kitchen utensils. The cooking utensil comprises a base material and a coating coated on the base material, a plurality of protrusions distributed on the outer surface of the base material are arranged on the base material, the coating is at least coated at the top ends of the protrusions, and the coating sequentially comprises a surface oil layer, a fusion layer and a bottom oil layer from top to bottom. The combination property of the bottom oil layer and the surface oil layer can be improved by arranging the fusion layer in the appliance, so that the scratch resistance, the non-stickiness and the wear resistance of the coating are improved, the coating is prevented from falling off in the use process, the bottom is not easy to expose, the service life of the appliance is prolonged, and the use safety of the appliance is improved.

The invention provides a non-stick pan composite coating and a preparation method thereof.The preparation method comprises the following steps that S1, the inner surface of a non-stick pan base body is subjected to sand blasting roughening treatment through porous ceramic particles, and oil removal and cleaning treatment are conducted; s2, mixing and grinding polytetrafluoroethylene powder and the modified carbon nanotubes to obtain composite powder; s3, activating the composite powder by using a silane coupling agent, putting the activated composite powder into fluorosilicone resin, and mixing to prepare composite resin; and S4, the inner surface of the non-stick pan base body is coated with the composite resin, curing forming is conducted, and the non-stick pan composite coating is obtained. The prepared non-stick pan composite coating has good non-stick performance and excellent wear resistance, and can be firmly combined with a non-stick pan base body.

The utility model provides a pot. The cookware comprises a composite base material and a non-stick layer, the composite base material is a steel composite base material or a multi-layer steel composite base material, and the non-stick layer is arranged on the composite base material. According to the cookware provided by the embodiment of the utility model, the composite base material has good heat conductivity, so that heat can be quickly and uniformly conducted, the cookware can reach uniform temperature more quickly in the cooking process, and the phenomenon that the cookware is stuck due to non-uniform local temperature is avoided; and meanwhile, the heating uniformity of cooking food materials of the pot can be improved, so that the cooking effect and the cooking efficiency of the pot can be improved. In addition, the non-stick layer is further arranged on the composite base material, it is guaranteed that the non-stick performance of the pot is good, the pot sticking phenomenon can be further reduced, and therefore the cooking effect and the cooking efficiency are guaranteed.

The utility model provides an air-cooled zero-coating non-stick rice cooker which comprises an inner container, a cooker body and a cooker cover, the inner container is provided with a metal layer used for making contact with rice, the cooker cover is hinged to the cooker body, the surface of the metal layer is provided with a hydrophobic concave-convex part, an air outlet gap is formed between the cooker body and the cooker cover, and the air outlet gap is provided with a flaring part at the hinged position. A cooling fan used for cooling the inner container is arranged in the cooker body, and the flaring part is used for exhausting cooling air generated by the cooling fan. The flaring part is arranged at the hinged position, so that cooling air can be discharged in order conveniently, and the user experience is improved.