287 results about "Non-stick surface" patented technology

Cookware having improved uniform heat transfer over the entire cross section thereof, the cookware formed from a multi-layered composite metal having a layer of titanium roll bonded at or near the core of the composite. The titanium layer is roll bonded to layers of aluminum which, in turn, is roll bonded to layers of stainless steel. The layer of stainless steel adjacent to the cooking range may be a ferritic stainless steel if induction-type heating is desired. The multi-layered composite is also suitable for making a sole plate for an iron. Both the cookware and sole plate may include a non-stick surface applied thereto.

The present invention relates to a wear-resistant and mildewproof non-stick pan coating. The coating comprises a bottom layer and a surface layer; The bottom layer consists of the following materials in parts by weight: polyimide resin, modified polyvinylidene fluoride resin, a high-temperature-resistant pigment filler, modified polyorganosiloxane polymer, polyetheretherketone PEEK and graphite. The surface layer consists of the following materials in parts by weight: polytetrafluoroethylene resin, phenylene sulfide, acrylate rubber latex, epoxy accelerated resin, a catalyst, fumed silica, nano silver and the like. The wear-resistant and mildewproof non-stick pan coating prepared in the invention is chemically stable at the cooking temperature and does not generate hazardous substance PFOA. The coating has relatively great hardness and the damages of spatulas or spoons to the surface coating of the non-stick pan can be avoided. The non-stick pan prepared from the coating has low cost and a long service life.

A method of manufacturing an electrosurgical instrument includes the steps of: providing an electrosurgical instrument having at least one conductor, applying a lipid coating onto at least a portion of at least one conductor on an electrosurgical instrument, and curing the lipid coating. An electrosurgical instrument manufactured by the method disclosed herein is also provided.

The invention discloses a preparation method of an ultrathin fluorinated graphene composite lubrication film. The method comprises (i) preparation of a fluorinated graphene dispersion liquid; (ii) preparation of a poly-dopamine bonding-buffering layer; (iii) preparation of a fluorinated graphene composite lubrication film. The stable fluorinated graphene dispersion liquid is prepared with convenient melting alkali treatment and ultrasonic dispersion methods and is spin-coated to form the film, the film is composited with a saline coupling agent and the poly-dopamine bonding layer, and the anti-friction and wear-resistant lubrication film which has the ultrathin thickness and uniform and continuous distribution is obtained; the lubrication film also has low surface energy and low adhesive force and shows dependence on the fluorine content; the lubrication film has bright application prospect in aspects of anti-friction, wear-resistant, hydrophobic and non-stick surface engineering and the like due to these characteristics.

A grill grate replacement system that has multiple, separately attachable grill grate sections. These grill grates are designed so that when all grill grates are used with one another they utilize the entire grilling area of the grill for which they are intended, while giving grillers easy access to the fuel source by allowing removal of only selected sections of the grill grate system. The system uses a material that provides strength and rigidity, such as cast-iron, and a coating material, such as porcelain, that protects against weathering and provides a non-stick surface. Support systems for this replacement grill grate system conform to the shape of the grill for which they are intended for use, and are made of a rigid material for strength, such as stainless steel.

The invention discloses an inorganic ceramic non-stick pan composite coating and a manufacturing method thereof. The inorganic ceramic non-stick pan composite coating is prepared from a bottom coatingand a surface coating, wherein the bottom coating is an inorganic ceramic coating which is 15 to 50 mum in thickness, is more than or equal to 1.2 and is less than or equal to 3.5 mum in roughness Ra; the surface coating is an inorganic ceramic coating which is 3 to 10 mum in thickness, and is more than or equal to 0.6 and is less than 1.2 mum in roughness Ra. By adopting the inorganic ceramic non-stick pan composite coating, the long-effect non-stick property of the non-stick pan is improved effectively. In particular, when the surface film is slightly damaged, high non-stick property can bekept.

The invention discloses an aluminum alloy non-stick pan with a hard surface. The aluminum alloy non-stick pan comprises an aluminum alloy pan body; a hard oxide film is arranged on the surface of the aluminum alloy pan body; a sintering non-stick layer is adhered to the surface of the oxide film of the aluminum alloy pan body; and the aluminum alloy non-stick pan is processed by a technology which comprises the following steps of: forming, performing finish turning, oxidizing, spraying and sintering. The aluminum alloy non-stick pan can be a stir pan, a steamer, a soup tureen, a frying pan, a milk pan, a pressure cooker, a rice cooker, an electric cooker, and other aluminum alloy cookers. According to the technical technology, the aluminum alloy non-stick pan has the advantages that the finish turning process replaces the conventional chemical cleaning process, so that production efficiency can be effectively improved, and wastewater produced in the production process can be reduced. Meanwhile, by reasonably matching other process steps, the capacity of adsorbing the non-stick layer to the surface of the aluminum alloy non-stick pan can be improved, and the hardness of the pan body can be improved; and the hardness can be 350 to 800 HV, the wear resistance and the thermal resistance can be improved, the corrosion resistance of the surface of the aluminum alloy non-stick pan can be improved, and the service life of the aluminum alloy non-stick pan is prolonged.

Cookware having improved uniform heat transfer over the entire cross section thereof, the cookware formed from a multi-layered composite metal (20) having a layer (40) of titanium or other metal having a lower coefficient of thermal conductivity than that of the adjacent layers at or near the core of the composite. The titanium layer is roll bonded to layers (60), (60') of aluminum which, in turn, is roll bonded to layers (70), (70') of stainless steel. The layer of stainless steel adjacent to the cooking range may be a ferritic stainless steel if induction-type heating is desired. The multi-layered composite is also suitable for making a sole plate for an iron. Both the cookware and sole plate may include a non-stick surface (90) applied thereto.

The invention discloses a method for applying a polyether-ether-ketone heat-conducting insulating coating. The method for applying a polyaryletherketone film comprises the steps of directly coating prepared polyether-ether-ketone h heat-conducting insulating coating which is uncooled on base material, cleaning the coated base material with water, removing solvent and inorganic salt, drying in a baking oven for 3-5 hours at the temperature of 180 DEG C, and then placing the material into a vacuum sintering furnace and sintering for 5-10 minutes at the temperature of 380-400 DEG C to obtain thebase material of which the surface is coated with polyether-ether-ketone. The polyether-ether-ketone heat-conducting insulating coating is obtained by adding a heat-conducting inorganic filler in thesynthetic process of polyether-ether-ketone. The coating has good thermal conductivity, insulativity and toughness and can be widely applied to a non-sticky cookware and chemical anticorrosion. By adopting the application method, the traditional construction process is simplified, and PEEK (polyether-ether-ketone) coating material with smooth surface and excellent toughness and durability can be more easily obtained.

The invention, which belongs to the field of kitchen supplies, relates to a non-stick pan, in particular to a physical non-stick pan with a concave-convex structure and a preparation method thereof. The non-stick pan comprises a pan body and is characterized in that a concave-convex structure is formed on the inner surface of the pan body. The concave-convex structure comprises convex edges protruding out of the inner surface of the pan and a concave area defined by the convex edges, and a physical non-stick layer is at least arranged on the inner surface of the pan body in the concave area. The concave-convex structure is arranged, the convex edges protect the non-stick layer arranged in the concave area, so that direct friction between the pancake turner and the non-stick layer is reduced, and the non-stick effect of the pan body is prolonged.

The invention relates to the filed of process of aluminum products, and provides a surface treatment method of the aluminum product which is greater in non-stick surface performance as well as abrasive resistance. The specific technology comprises the following step of: sequentially treating the surface of the aluminum product by grinding, surface degreasing, anodizing and film coating and surface polishing. According to the surface treatment method of the aluminum product, the surface of the aluminum product is treated by anodizing, so that a layer of alumina films is coated on the surface of the aluminum product, and as a result, the wear resistance and corrosion resistance of the aluminum product are improved, the high temperature up to 450 DEG C can be resisted, and the heat absorptivity is higher; the surface of an oxide film is polished, therefore, the non-stick effect of the surface of the aluminum product is improved, and the problem that the surface of the aluminum product, in particular the surface of an aluminum table ware, is easily sticked is solved; and the polished surface of the aluminum is nicer.

The nature of the invention deals with stacking and storing cookware with polytetrafluoroethylene, sold under the trademark TEFLON. safely on top of each other, without damaging their non-stick coatings. The cookware protector comprises a separator which positioned between two stacked cookware. The separator is made of a flexible material to conform to the different sizes and shapes of the cookware preventing scratching the non-stick surface on the bottom pan. In addition to functioning as a cookware protector, the separator made be used to function as a potholder, and/or as a table mat to protect furniture from hot cookware. Additionally, another embodiment of the cookware protector is flame retardant/resistant properties for safe usage in the kitchen.

An apparatus and method for forming images in pie tops. The apparatus provides a frame, a cylindrical die having an image surface, a cover, a counter surface and a pie top conveyor. The die is rotatably attached to the frame and may be removed to change to other dies having different image surfaces. The counter surface provides resistance to the point of formation in the pie top. The pie top conveyor transports a continuous or non-continuous top sheet of pie dough between the die and the counter surface. The conveyor and die are made with substantially non-compressible and non-stick surfaces. After an image is formed in the top sheet of pie dough, the sheet is transported from the exit of the die to a corresponding pie bottom located on a lower conveyor and then to an oven for baking.

The invention discloses a non-stick pan with a ceramic wear-resistant coating and a production process thereof. The non-stick pan comprises a pan body and ceramic coatings. The pan body is manufactured with aluminium alloy and prepared from, by weight, 0.45-1.2wt% of Si, 0.20-1.05wt% of Fe, 0.15-2.40wt% of Cu, 0.10-3.50wt% of Mn, 0.30-4.60wt% of Zn, 0.06-0.48wt% of Cr, 0.011-0.24wt% of Ni, 0.04-0.16wt% of Ti and the balance Al and unavoidable impurities. The ceramic coatings are prepared from, by weight, 20-40 parts of organosilane, 15-35 parts of titanium powder, 10-30 parts of steel fiber, 10-30 parts of talcum powder, 5-25 parts of polycarboxylate, 5-25 parts of stuffing, 4-12 parts of additives and 20-40 parts of ethyl alcohol. The production process of the non-stick pan with the ceramic wear-resistant coating comprises the steps that firstly, the pan body is manufactured through the processes such as smelting, pouring and heat treating, then, the ceramic coatings are prepared into slurry and the surface of the pan body is coated with the slurry, and finally, a finished product is prepared through the steps such as irradiation and enhanced treatment. The non-stick pan with the ceramic wear-resistant coating is compact in pan body organization structure, good in physical and chemical properties, high in hardness and strength, long in service life and green and environmentally friendly and has obvious heat stability and non-stick property, and the ceramic wear-resistant coating on the non-stick pan is scratch-resistant.

The invention discloses a non-stick coating spraying process for non-stick pan with concavo-convex patterns. The process comprises the steps of firstly performing sand blasting treatment on an inner surface of a pan body blank to increase the adhesive force between the inner surface and a coating and prolong the durability of a coating film, then performing bottom oil non-stick coating spraying, and then performing polishing treatment on the positions of convex patterns by using abrasive paper so that the positions of the convex patterns have no bottom oil coating and the decorative effect ofthe convex patterns is highlighted; and finally, performing surface oil non-stick coating spraying on the pan body blank so as to increase the non-stick property at the positions of the convex patterns of the product. The non-stick pan manufactured by the process is firm and durable, and the effects of durability and non-stick in the full screen are reached since the bottom oil coating is under the protection of the complete surface oil coating, so that the problems of adhesion of convex positions and easy falling of the coatings at the concave positions in the prior art are effectively avoided, the problem that the coating is shoveled by a turner is also improved, and the full screen non-stick performance, the service life and the attractiveness of the pan body are greatly improved.

The invention discloses a non-stick cookware material. Chemical components of the non-stick cookware material comprise, by weight, 3.77 to 3.92 of C, 2.05 to 2.31 of Si, 0.44 to 0.484 of Mn, 0.073 to 0.11 of P, 0.013 to 0.03 of S, 0.06 to 0.063 of Cr, 0.011 to 0.012 of Ni, Cu smaller than or equal to 0.013, Ti smaller than or equal to 0.145, Nb smaller than 0.0025, 0.033 to 0.036 of V, Pb smaller than 0.003, Mg smaller than 0.001, and 93.1 of Fe. The invention further discloses a manufacturing method of the non-stick cookware material. The non-stick cookware material and the manufacturing method have the advantages that due to selection and use of the chemical components of the cookware material, the material organization structure is compact, and therefore the inner surface, obtained after mechanical fine grinding polishing treatment, of cookware made of the non-stick cookware material has the good non-stick performance, a non-stick coating does not need to be additionally machined, and therefore the machining working procedure is saved, the machining difficulty is reduced, the cookware quality is improved, and the service life of the cookware is prolonged.