878results about "Cooking-vessel materials" patented technology

The invention relates to the technical field of ceramics, in particular to a preparation method of a heat-resistant ceramic marmite. The heat-resistant ceramic marmite is composed of a green body and a glaze surface, and the green body is prepared from, by weight, 30-35 parts of fused quartz, 8-10 parts of petalite, 9-11 parts of kaolin, 19-21 parts of washed illite clay, 5-7 parts of sepiolite, 5-6 parts of andalusite, 7-9 parts of coal gangue, 0.2-0.7 part of zinc spinel and 2-3 parts of talc; the glaze surface is prepared from the following raw materials in parts by weight: 18 to 20 parts of fused quartz, 14 to 16 parts of petalite, 12 to 14 parts of kaolin, 5 to 6 parts of calcium oxide, 1.5 to 2 parts of zinc oxide, 1 to 1.5 parts of strontium oxide, 8 to 10 parts of spodumene, 0.6 to 0.8 part of lanthanum oxide, 8 to 10 parts of ZrSiO4 coated Al2O3 and 1.2 to 1.8 parts of pigment. The prepared ceramic marmite has the advantages of matt appearance, higher thermal stability, low water absorption rate and excellent comprehensive performance, and is not easy to crack and wear.

A baking mat with a perforated baking surface and a nonperforated border around the perforated baking surface. The baking mat also includes handles integrated into the nonperforated border. The perforated baking surface may include a fiberglass mesh coated with an addition-cured silicone and the nonperforated border may also comprise addition-cured silicone.

The coating-free non-stick pan comprises a pan body, a non-stick area is formed on the inner surface of the pan body, the non-stick area comprises a plurality of concave-convex units which are connected with one another, each concave-convex unit comprises a plurality of first convex edges and a concave part defined by the first convex edges, and the concave parts are arranged on the inner surface of the pan body. The concave part comprises a concave bottom surface and a concave side surface, the size of an opening of the concave part defined by the plurality of first convex edges ranges from 0.2 mm to 0.8 mm, the concave bottom surface is opposite to the first convex edges and is connected with the first convex edges through the concave side surface, and an included angle between the concave side surface and the concave bottom surface is larger than 90 degrees. The non-stick pan without the coating has a better non-stick effect, and food is prevented from blocking the concave-convex units.

The present invention relates to a cooking element (1) comprising a metal support (2) that comprises an inner face (21) suitable for receiving food and an outer face (25), wherein the inner face (21) is coated with a coating (5) that consists, successively from the support (2), of an underlayer (3) and a surface coating (4), characterised in that the underlayer (3) takes the form of a discontinuous layer, is formed from one or more materials selected from the group consisting of Al2O3-TiO2, Al2O3-SiO2, Al2O3-ZrO2, Al2O3 and mixtures thereof, and has open pores across all or some of the thickness of the underlayer, wherein the open pores account for 20% to 70% by volume of the volume of the underlayer (3), and wherein the open pores are filled with the surface coating (4) to between 40% and 100% by volume, and in that the surface coating (4) penetrates into the thickness of the underlayer (3) to a depth of at least 30% relative to the thickness of the underlayer (3).

A multifunctional microwave baking tray includes a tray body, an upper cover and a microwave absorbing layer; an outer edge of the upper cover is wrapped with a protective casing, and has an axisymmetric outline having at least two symmetric axes; first protrusions are arranged on a side wall of an inner chamber of the tray body; the outer edge of the upper cover is provided with grooves matched with the first protrusions; when the grooves are aligned with the first protrusions, the grooves move over the first protrusions to enable the upper cover to freely enter the inner chamber of the tray body; when the grooves are staggered with the first protrusions, the upper cover is positioned above or below the first protrusions and cannot freely ascend and descend in the inner chamber of the tray body.

The invention provides in an induction capable cookware item, comprising:—a base, mainly made from aluminium or an aluminium alloy;—a side wall, extending upwards from said base; wherein the base and the side wall form a vessel, thereby defining:—an exterior side of the vessel, the base and the side wall; and,—an interior side of the vessel the base and the side wall; wherein the base comprises a woven wire mesh or knitted wire mesh, preferably a woven wire mesh; and, wherein the base comprises protrusions on the exterior side. The invention further provides in a method for making such induction capable cookware item, and in the use of a woven wire mesh as induction element in a base of cookware item, preferably an aluminium cookware item.

An uncoated non-stick pan includes a pan body with a non-stick area formed on the inner surface of the pan body, wherein the non-stick area includes several interconnected concave-convex units, each of which includes several first convex ribs and a concave part enclosed by several first convex ribs, the concave part includes a concave bottom surface and a concave side surface, the concave bottom surface is opposite to the first convex ribs and connected thereto through the concave side surface, and the angle between the concave side surface and the concave bottom surface is greater than 90°.

Exemplary embodiments of a system for conversion of a kamado cooker to a griddle comprises a support rack and a griddle component. The support rack is configured to seat within a lower bowl portion of the kamado cooker and define a plurality of vertical post structures. The griddle component defines a sloped cooking surface and comprises a rim aspect at least partially surrounding the sloped cooking surface and a drain slot. The griddle component is configured to be received by the plurality of vertical post structures of the support rack. When in use, grease on the sloped cooking surface is directed to the drain slot which discards the grease into combusting fuel (such as charcoal) beneath the griddle component, thereby mitigating or preventing grease fires.

The cooking container comprises a pot body with a cooking cavity, the surface of the side, facing the cooking cavity, of the pot body is the inner surface, and the inner surface is covered with a protective layer. The protective layer includes: a first protective layer connected to the inner surface; the second protection layer covers the first protection layer, and the second protection layer comprises a first part and a second part. And along the thickness direction of the pot body, the first part is higher than the adjacent second part. The second protection layer is provided with a plurality of containing grooves, the first parts form the side walls of the containing grooves, and the second parts form the bottom walls of the containing grooves. The arrangement of the accommodating groove can provide a protection effect on one hand, and is beneficial to improving the oil storage effect on the other hand, so that a user can obtain better experience.

The present invention provides a bidirectional energy-transfer system comprising: a thermally and / or electrically conductive concrete, disposed in a structural object; a location of energy supply or demand that is physically isolated from, but in thermodynamic and / or electromagnetic communication with, the thermally and / or electrically conductive concrete; and a means of transferring energy between the structural object and the location of energy supply or demand. The system can be a single node in a neural network. The thermally and / or electrically conductive concrete includes a conductive, shock-absorbing material, such as graphite. Preferred compositions are disclosed for the thermally and / or electrically conductive concrete. The bidirectional energy-transfer system may be present in a solar-energy collection system, a grade beam, an indoor radiant flooring system, a structural wall or ceiling, a bridge, a roadway, a driveway, a parking lot, a commercial aviation runway, a military runway, a grain silo, or pavers, for example.

The application provides a steam heating cooking device with a titanium inner container and belongs to the technical field of daily necessities. The steam heating cooking device solves the technical problems of poor safety, complex structure and poor heat preservation effect in the prior art. The steam heating cooking device comprises a pot body, the pot body comprises an inner container made of titanium metal or titanium alloy, an outer shell one made of metal is arranged on the periphery of the inner container, and a vacuum cavity is arranged between the inner container and the outer shell one. The inner container made of titanium metal or titanium alloy can improve the cleanliness, avoid the penetration of harmful substances during cooking and improve the safety.

The cooking container comprises a pot body with a cooking cavity, the surface of the side, facing the cooking cavity, of the pot body is an inner surface, and a plurality of protruding parts protruding outwards towards one side of the cooking cavity are arranged on the inner surface. The inner surface is covered with a protective layer, the protective layer comprises a first protective layer which is connected to the inner surface, the first protective layer covers at least part of the inner surface, and the highest point of the protruding part is higher than the adjacent first protective layer; the protection layer is connected to the first protection layer and the protruding parts, and the protection layer covers the first protection layer and the protruding parts; and the non-stick layer is connected to the protective layer and covers the protective layer. Wherein the first protective layer has a preset color, the protective layer is semitransparent or transparent, and the non-stick layer is transparent or semitransparent. By arranging the three protective layers, the cooking container can have longer lasting non-stickiness, and the cooking container can have more diversified appearance possibilities.

The present application provides a cooking utensil, including a body, a plurality of protrusions are integrally formed on at least a partial area of an inner surface of the body, the protrusions are higher than the inner surface, and gaps between the protrusions are communicated with each other, a physical vapor deposition layer is provided on a surface of each of the protrusions. The cooking utensil of the present application has good non-stick performance and non-discoloration performance when cooking food.

The invention relates to the technical field of kitchen utensils, in particular to a metal cooking utensil and a preparation method thereof. The invention provides a metal cooking utensil. The metal cooking utensil comprises a metal matrix layer, a nano-particle layer and a hydrophobic material layer. The metal matrix layer is provided with a concave-convex texture structure in a bionic vein form, the concave-convex texture structure comprises a plurality of convex rib units and concave units formed among the convex rib units, and the vertical projection shapes of any two adjacent convex rib units on the surface of the metal matrix layer are different from each other; the nano-particle layer covers the surface of the concave-convex texture in a shape-following manner; and the hydrophobic material layer covers the surface of the nanoparticle layer. According to the metal cooking utensil, the metal base body layer is provided with the concave-convex texture structure in the bionic vein form, the synergistic effect of the nano-particle layer and the hydrophobic material layer is combined, linear abrasion is reduced through the convex rib units distributed irregularly, meanwhile, the hydrophobicity is enhanced through the nano-structure, and therefore the metal cooking utensil is more environmentally friendly. The method has the advantages that the surface hydrophobicity is improved, the anti-sticking performance is enhanced, and the service life of the texture structure is prolonged.

The invention provides a cooking utensil. The cooking utensil comprises a utensil base material; the amorphous alloy layer is formed on the surface of the vessel base material, and the amorphous alloy layer has a non-stick characteristic; the nitriding layer is formed on the surface of the amorphous alloy layer, and the surface of the nitriding layer is a polished surface. The non-stick performance and the anti-rust performance of the uncoated cooking utensil can be improved.

The utility model provides a ceramic electric cooker which comprises a ceramic inner container, a heat conduction device and a shell assembly, the ceramic inner container is provided with a containing space, and an abutting step is arranged on the outer edge of the upper end of the ceramic inner container; the heat conduction device comprises a cover body, a partition disc and a buffer device, the face, close to the ceramic inner container, of the cover body is matched with and attached to the ceramic inner container in shape, a step face is arranged at the upper end of the cover body, the abutting step abuts against the step face, the partition disc is arranged between the ceramic inner container and the bottom of the cover body, and the buffer device is arranged between the partition disc and the ceramic inner container. The buffer device is arranged between the partition disc and the bottom of the cover body; the shell assembly is arranged on the outer side of the heat conduction device, the shell comprises a heating device, and the heating device supplies heat to the heat conduction device. The ceramic inner container can be prevented from being damaged easily when installed and placed, meanwhile, other electric control pieces of the electric cooker are not damaged easily, and safety risks are avoided.

The application provides a container assembly and a heating device, the container assembly comprising: a container body, a convex and concave pattern formed by a convex and a groove being arranged on the inner side wall and the inner bottom wall of the container body; a non-stick coating arranged in the groove; the projected area of the non-stick coating on the inner side wall is a, the area of the inner side wall is S1, the projected area of the non-stick coating on the inner bottom wall on the inner bottom wall is b, the area of the inner bottom wall of the container body is S2, and a / S1<=b / S2. According to the scheme, the non-stick coating can be protected by the convex between the grooves, so that the non-stick coating is not easy to be scratched and worn. The heat conduction performance of the non-stick coating is relatively poor compared with the heat conduction performance of the container material, so that the projected area ratio of the non-stick coating on the inner side wall is smaller than the projected area ratio of the non-stick coating on the inner bottom wall, the heat conduction performance of the side wall of the container body can be relatively increased, the heat of the bottom of the container body can be more conducted to the side wall of the container body, and the food materials in the whole container assembly can be heated more uniformly.

The utility model provides a pot body and a cooking utensil, and the pot body comprises a heat preservation inner container which comprises a cooking cavity; and the magnetic conductive heating layer is arranged on the inner surface of the cooking cavity. According to the pot body, the magnetic conduction heating layer is arranged on the inner surface of the cooking cavity, so that when the magnetic conduction heating layer heats food materials in the cooking cavity, heat does not need to be transmitted into the cooking cavity through the heat preservation inner container, the heating efficiency of the magnetic conduction heating layer on the food materials in the cooking cavity is improved, and the heating energy efficiency is improved. Meanwhile, the heat preservation inner container has the heat storage and heat preservation functions, the magnetic conduction heating layer is arranged on the inner surface of the heat preservation inner container, the heating efficiency can be improved through the magnetic conduction heating layer, and heat in the cooking cavity can be effectively prevented from being transmitted to the external environment through the heat preservation inner container.

The utility model discloses an efficient heat dissipation aluminum pot structure which comprises an aluminum pot body, handles are fixedly installed on the two sides of the aluminum pot body, an installation groove is formed in the center of the lower surface of the aluminum pot body, a plurality of embedded grooves in a circular array are formed in the outer surface of the aluminum pot body, and the embedded grooves extend in the direction from the lower surface of the aluminum pot body to the side wall of the aluminum pot body. A heat dissipation ring is detachably installed on the outer surface of the aluminum pot body. When the aluminum pot body is heated, the lower surface of the aluminum pot body is in contact with a heat source, the honeycomb-shaped ceramic plate located on the lower surface of the aluminum pot body assists heat to be more evenly distributed on the lower surface of the aluminum pot body, accumulation of the heat at the bottom of the aluminum pot body is reduced, and the heat dissipation assembly embedded in the installation groove can absorb the heat at the bottom of the aluminum pot body more quickly. And heat is quickly conducted to the side wall of the aluminum pot body from the mounting groove along the embedding groove, and is uniformly distributed at the bottom and the side wall of the aluminum pot body, so that quick diffusion of the heat is realized.

The present invention relates to a sol-gel finishing layer for a non-stick coating of a household item, said layer being free of silica. No figure

The utility model provides a cooker. The cooker comprises a cooker base body and a spraying layer formed on the cooker base body, the spraying layer is a metal layer with an oxide film, the spraying layer comprises an inner layer and an outer layer which are arranged in a stacked mode in the thickness direction of the cooker, the inner layer is arranged on the cooker base body, the outer layer is arranged on the inner layer, and the oxide film is arranged on the inner layer. The porosity of the inner layer is greater than that of the outer layer, and the pore size of the inner layer is greater than that of the outer layer, so that the inner layer and the outer layer construct a spraying layer with a gradient porous structure. According to the cooker provided by the utility model, the cooker has good initial non-stickiness and lasting non-stickiness.

The invention relates to a cooking device (1), in particular a frying pan, comprising a vessel (18). The vessel (18) comprises a multi-layered base (2) and a multi-layered side wall (3), wherein the side wall (3) is connected to the base (2) by a transition area and wherein the side wall (3) comprises a connecting arrangement (9) for connecting to a handle element (8). Furthermore, the vessel (2) comprises a vessel sensor conduit (4). The base (2) has a center area around a center point. The vessel sensor conduit (4) extends within the base (2) and the side wall (3) from the connecting arrangement (9) to the base (2), preferably substantially to the center region. The radius in the transition area is at least 19 mm.The invention also relates to a method for producing a cooking device (1).

The present invention belongs to the technical field of cookware, and specifically relates to a treatment method for improving the easy-to-clean properties of the cookware surface, comprising the following steps: mixing easy-to-clean powder with metal-coated powder to obtain a composite powder; processing the composite powder onto the surface of the cookware so that the metal-coated material covering the surface of the cookware melts and coats the easy-to-clean material to obtain an easy-to-clean layer; performing infiltration modification of the surface of the easy-to-clean layer with a sealing material, and forming a film layer on the surface of the easy-to-clean layer; and grinding the film layer to expose the easy-to-clean powder. The structural advantages of the cookware treated by the treatment method of the present invention make the functional layer less susceptible to wear. At the same time, it changes the way the easy-to-clean material exists only on the surface, and also changes the phenomenon that only the surface has easy-to-clean properties. Even when the surface layer is worn, the newly exposed coating material can still provide easy-to-clean properties. In addition, the cookware is non-toxic and harmless during use.

The present invention provides a method for manufacturing a non-stick cooking utensil, the method comprising the following steps: preparing a blank of the non-stick cooking utensil; simultaneously spraying a perovskite material and a ductile metal material onto the blank of the non-stick cooking utensil via different spray guns by means of plasma spraying to form a non-stick coating; and performing shot peening on the non-stick coating to obtain the non-stick cooking utensil, wherein the perovskite material is represented by ABO3, A comprises at least one of alkaline earth metals, B comprises at least one of transition metals, and wherein the elongation at break of the ductile metal material is greater than or equal to 12%. Therefore, by using the plasma spraying method with dual spray guns, a non-stick cooking utensil with effects such as stable material quality, high hardness, high temperature resistance, and long non-stick life can be achieved.

A collapsible camping stove is described that is lightweight and quick to assemble for cooking and putting away for storage. The collapsible camping stove includes telescoping rings with tabs of concentric rings inserted into slots of adjacent rings. The slots include horizontal and vertical portions so that the rings can be fastened in an expanded position by moving the tabs to the horizontal portions of the slots. A cooking grate is placed on top of an innermost telescoping ring. The outside cover covers the collapsible camping stove while fully collapsed. Methods of constructing the collapsible camping stove and methods of using the collapsible camping stove are also described.

To provide a rice cooker capable of smoothly discharging liquid entering the inside of a lid body from a gap between a panel corresponding to a top plate of the lid body and its adjacent member.SOLUTION: A rice cooker 1 includes a pot 25 capable of storing a material to be cooked, a body 23 having a pot 25 storage part capable of storing the pot 25, and a lid body 26 capable of opening and closing the pot 25 storage part. The lid body 26 includes an outer lid cover 56 that covers the body 23 in a state where the lid body 26 closes the body 23, an outer lid 55 that has a recessed portion 55a opened in a direction away from the body 23 and covers the outer lid cover 56, and the operation panel 73 as an upper surface panel that covers the recessed portion 55a. The outer lid 55 includes a drain groove 82 that is provided along at least a part of the edge of the recessed portion side 55a and guides the liquid to a hole 81 through which the liquid flows out to a space defined by the outer lid 55 and the outer lid cover 56 when the liquid enters the recessed portion 55a through the gap between the operation panel 73 and the outer lid 55.SELECTED DRAWING: Figure 5

An electric cooking device includes a removable lid and / or pot assembly, a lower housing surrounding a vessel configured to be heated, and a middle ring assembly positioned between the lower housing and the removable lid and / or pot assembly. The middle ring assembly comprises (i) an outer component seated with the lower housing that includes a decorative surface coating thereon, and (ii) an inner component having an outer portion seated with the outer component. An inner portion of the inner component is situated radially inward from and is unsupported by the outer component. The vessel engages the inner portion of the inner component and is thereby thermally decoupled from the outer component comprising the decorative surface coating.

The invention relates to the technical field of coatings, and discloses a waterproof composite coating for a non-stick pan and a preparation method of the waterproof composite coating, the composite coating sequentially comprises a transition bonding layer, a waterproof blocking layer and a surface non-stick layer from inside to outside, and each layer is prepared from raw materials in a specific proportion. The transition bonding layer takes titanium carbide, potassium feldspar and the like as main raw materials, the waterproof blocking layer comprises bisphenol A epoxy resin, modified tea polyphenol and the like, and the surface non-stick layer takes polytetrafluoroethylene as a core. The preparation method sequentially comprises the steps of substrate pretreatment, transition bonding layer preparation, waterproof barrier layer preparation and surface non-sticky layer preparation, and the process is simple and controllable. The composite coating has excellent waterproof performance, firm binding force with a base body and good non-stick performance, the service life of the non-stick pan can be effectively prolonged, health risks caused by coating damage are reduced, and the composite coating is suitable for large-scale production.

The utility model discloses a cookware assembly which comprises a cushion piece and a cookware body, and the bottom of the cookware body protrudes outwards to form a protruding part. The pad piece is made of a heat conduction material, the pad piece comprises a first surface and a second surface which are opposite in position, the first surface is a concave surface, and the concave shape of the first surface is matched with the convex part, so that the convex part is attached to the first surface; and the second surface is a flat and straight surface. According to the utility model, the bottom of the pan body is arranged in an outward protruding manner, the pad is arranged in an auxiliary manner, so that edible oil is prevented from flowing towards the periphery in the use process of the pan body, the pan body is stably placed, and meanwhile, the oil blocking convex grains are arranged on the inner surface of the bottom of the pan body to prevent the edible oil from flowing towards the periphery, so that the effect of uniformly heating food is achieved.