33results about How to "Good non-stick" patented technology

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 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 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 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 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 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 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 application discloses a polysiloxane resin and a preparation method thereof, a non-stick coating and a cooker, and belongs to the technical field of coatings, wherein the non-stick coating comprises the following raw materials in parts by weight: 30-50 parts of silicone resin, 10-50 parts of polysiloxane resin and 0.5-2.0 parts of silicone oil; and the structural unit of the polysiloxane resin is: wherein R comprises an alkyl group and / or an aryl group. The non-stick coating of the application is compounded by the silicone resin and the polysiloxane resin, the polysiloxane resin contains more silane groups, the silane groups have a lower surface tension, can bring a lower friction coefficient to the coating, and can reduce the phenomenon of being scratched, thereby helping to improve the persistent non-stick property of the coating. When the polysiloxane resin contains an aryl group, the non-stick property of the coating at high temperature can be further improved. Therefore, the application can improve the non-stick property of the coating.

The utility model discloses a spray booth with a dust recovery function, which relates to the technical field of industrial surface treatment equipment and comprises a powder spray booth body, a plurality of groups of fixing frames are fixedly mounted on two sides in the powder spray booth body in a symmetrical structure, spray heads are slidably connected in the plurality of groups of fixing frames, and a second suction pipe is mounted on one side of a connecting pipe. The other end of the second material suction pipe is connected with the first material suction pipe, and the other end of the first material suction pipe is provided with a recycling box. A workpiece is moved to the middle position in the powder spraying room body by pushing the first movable block, the spray head slides in the fixed frame to adjust the position, powder spraying operation is started to be carried out on the workpiece in the middle position of the powder spraying room body, and powder falling from the workpiece in the middle position can be relatively evenly scattered at the bottom of the powder spraying room body. The material suction block can collect the powder more comprehensively and efficiently in the moving process, the powder is evenly scattered and can be prevented from being locally accumulated at the bottom of the powder spraying room body, normal operation of the material suction device is guaranteed, and damage to equipment caused by powder accumulation is also reduced.

The utility model provides a rice cooking utensil, and aims to solve the technical problems that the rice cooking utensil is not easy to clean and food is easy to remain. The rice cooking utensil comprises an inner container formed by stretching a polished and embossed metal plate, the inner container comprises a metal layer forming the inner wall of the inner container, and a plurality of independent grooves are formed in the metal layer; the depth h of each independent groove ranges from 0.01 mm to 0.05 mm, a surface connecting rib is arranged between every two adjacent grooves, the top surface of each connecting rib is a first smooth face, and the bottom face of each independent groove is a second smooth face. According to the zero-coating inner container, the grooves are independent, the grooves are isolated from one another through the connecting ribs, and the adjacent grooves are not communicated with one another, so that the non-stick performance of the zero-coating inner container can be improved. Through the arrangement of the first smooth surface and the second smooth surface, sticky rice milk can be washed away more easily after being dried in the cooking process, and therefore food residues are reduced.

The utility model discloses a zero-coating non-stick inner container and a zero-coating electric cooker, the zero-coating non-stick inner container comprises a stainless steel inner container formed by stretching a plate, the inner container comprises a bottom wall and a side wall, in the side wall and the bottom wall, at least the bottom wall can be heated by a heating device for heating the inner container, and the inner container is made of stainless steel. Micron-sized biting patterns are formed on the surface of an inner stainless steel base material of the stainless steel inner container, the micron-sized biting patterns comprise convex ridges and gullies, the convex ridges and the gullies are randomly distributed on the surface of the base material, and the height difference between the convex ridges and the gullies randomly fluctuates within 20 microns; according to the method, the contact mode of liquid drops on the rough surface of the stainless steel is changed, so that the starch liquid is not easy to spread on the surface of the stainless steel substrate, the formed starch paste is in a non-uniform state, and the non-stickiness is improved.

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 with the Vickers hardness smaller than 100, the surface of the metal base material is provided with a hardened layer, and the hardness of the hardened layer is larger than that of the metal base material. A concave-convex structure containing a plurality of concave parts and convex parts is arranged on the surface, far away from the metal base material, of the hardened layer, a physical vapor deposition layer is arranged on the surface of at least part of the concave parts and / or part of the convex parts, and the shape of the surface of the physical vapor deposition layer is similar to that of the surface of the concave parts and / or the convex parts covered by the physical vapor deposition layer. According to the physical non-stick structure, the cooking utensil and the processing method, physical non-stick performance can be achieved on the surface of a metal material with low hardness.

The invention relates to the technical field of non-stick pans, in particular to a low-lampblack wear-resistant non-stick pan and a manufacturing method thereof.The low-lampblack wear-resistant non-stick pan comprises a non-stick pan body, the non-stick pan body is composed of an antibacterial and anti-sticking layer and a pan body layer, the antibacterial and anti-sticking layer is fixedly connected to the outer side of the pan body layer, and a handrail assembly is fixedly connected to one side of the non-stick pan body; the pot body layer comprises a substrate layer, and the substrate layer is arranged at the bottommost part of the non-stick body; the pot body layer is composed of a base layer, a heat conduction layer and a base top layer, the base layer is made of tungsten steel alloy with high hardness and few impurities, a solid foundation is laid, and the service life is prolonged; the heat-conducting layer is made of high-purity copper material and high in heat conductivity, so that uniform heating is ensured, and the cooking effect is improved; the base top layer is made of chromium alloy and has good wear resistance and corrosion resistance to protect the surface of the cookware, the pot body layer is designed to be arc-shaped, the appearance is attractive, the safety is improved, the overall structure is reasonable, the strength, the heat conduction performance, the durability and the like are excellent, and the requirements of users for the high-quality cookware are met.

The invention provides a preparation method of a non-stick composite coating, the non-stick composite coating and a product. The preparation method comprises the following steps: S1, substrate pretreatment; s2, depositing on the substrate to form a metal nitrogen carbide transition layer; and S3, diamond-like carbon hard layers and graphite fluoride non-stick layers are alternately deposited on the metal nitrogen carbide transition layer, so that an alternate mixing layer formed by alternately stacking the multiple diamond-like carbon hard layers and the multiple graphite fluoride non-stick layers is formed. The composite non-stick coating with high hardness, high binding force and ultralow surface energy is successfully prepared by accurately controlling the chemical components and structures of all the layers, the problems that a traditional non-stick coating is poor in wear resistance and easy to peel off are effectively solved, and meanwhile the method is stable in process, good in repeatability and suitable for industrial production. The prepared coating is suitable for the fields of kitchen ware, molds, medical apparatuses and instruments and the like.

The utility model provides a PVD (Physical Vapor Deposition) metal coating non-sticky utensil and a non-sticky cookware, the PVD metal coating non-sticky utensil comprises a first metal layer and a second metal layer, and the first metal layer is configured as an inner layer; the inner surface of the first metal layer is constructed into a roughened surface with micron-sized holes; wherein the coarsening surface is plated with a PVD (Physical Vapor Deposition) metal coating film, and micro-nano-scale holes are distributed in the PVD metal coating film, so that a porous oil locking structure is formed; the first metal layer and the second metal layer are compounded into a whole through a heat conducting layer, and the heat conducting layer has higher heat conductivity than the first metal layer so as to prevent the first metal layer from being locally overheated to damage the PVD metal coating. 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 service life and the like.

The invention provides a non-stick layer, a manufacturing method thereof and a non-stick cooker. Wherein at least the surface layer of the non-stick layer is provided with a layer gap structure, the layer gap structure is formed by stacking a plurality of micro-scale-shaped materials, the micro-scale-shaped materials are formed by stacking a plurality of nano-scale scales, the layer gap structure is provided with a plurality of micron-scale gaps, and a plurality of nano-scale gaps are formed between adjacent micron-scale gaps. According to the non-stick layer provided by the invention, the non-stick layer has excellent performances in the aspects of initial non-stick performance, lasting non-stick performance and the like.