Enamel inner container for cooking utensil

A technology for cooking utensils and enamel, which is applied in the field of enamel inner tanks for cooking utensils, and can solve the problems of unsatisfactory solid food effects and poor non-stickiness

Active Publication Date: 2018-06-15
JOYOUNG CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, most of the existing cast iron enamel pots are integrally sintered enamel, otherwise defects are likely to exist at the end of the enamel glaze layer, and if the gap at the end is obvious, it will also affect the appearance. In addition, the effect of cooking solid food is not ideal due to the poor non-stickiness of the enamel. Therefore, cast iron enamel pots are mostly used as stew pots.
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Method used

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  • Enamel inner container for cooking utensil
  • Enamel inner container for cooking utensil
  • Enamel inner container for cooking utensil

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0028] Please refer to Figure 1 to Figure 3 , which is a relevant illustration of Embodiment 1 of an enamel inner container for cooking utensils according to the present invention.

[0029] refer to figure 1 As shown, an enamel inner container for cooking utensils includes a cast iron container body 10, the outer surface of the cast iron container body 10 is sintered with an enamel glaze layer 2, and the inner surface of the cast iron container body 10 is sprayed with a non-stick coating 3, Wherein the material of the non-stick coating 3 is preferably Teflon. By spraying the non-stick coating 3 on the inner surface of the cast iron tank body 10, the non-stick property of the inner tank during cooking is ensured. The enamel layer 2 is sintered on the outer surface of the cast iron tank 10 to improve the corrosion resistance of the cast iron tank 10 and the appearance of the inner tank.

[0030] Refer again figure 2 As shown, the mouth of the cast iron tank 10 has a radially...

Embodiment 2

[0048] see Figure 4 , which is a diagram of Embodiment 2 of an enamel liner for cooking utensils according to the present invention. The difference from Embodiment 1 is that the positions where the enamel layer 2 is connected to the non-stick coating 3 are different, as follows.

[0049] The corner between the outer end surface 11 of the flange 1 and the bottom surface 13 of the flange 1 is a second corner 15 , and the position where the enamel layer 2 and the non-stick coating 3 are connected is located at the second corner 15 .

[0050] In this embodiment, because the position where the enamel layer 2 and the non-stick coating 3 are connected is located at the second corner 15, the connection between the enamel layer 2 and the non-stick coating 3 faces downward, so even if the cooking time leaks The gas will cause the condensed water to slip from the flange 1, and will not penetrate into the cast iron tank 10 from the joint, so as to obtain good corrosion resistance.

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Embodiment 3

[0060] see Figure 5 , which is a diagram of Embodiment 3 of an enamel liner for cooking utensils according to the present invention. It differs from the above-mentioned embodiments in that an aluminum layer 4 is sprayed between the cast iron tank 10 and the non-stick coating 3 .

[0061] After spraying the aluminum layer 4, the bonding strength of the non-stick coating 3 is increased. In addition, the heat transfer performance of aluminum is better than that of iron, which can quickly transfer the heat of cast iron, thereby improving the heating efficiency.

[0062] Wherein, the thickness of the aluminum layer 4 is between 50-150 microns, preferably 75 microns, 100 microns and 125 microns.

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Abstract

The invention provides an enamel inner container for a cooking utensil. The enamel inner container comprises a cast iron container body, an enamel glaze layer is sintered on the outer surface of the cast iron container body, a non-stick coating is sprayed to the inner surface of the cast iron container body, an opening of the cast iron container body is provided with an outward radial flange, theenamel glaze layer and the non-stick coating both extend to the flange, corners are formed between the top face of the flange and the outer end face of the flange and between the bottom face of the flange and the outer end face of the flange respectively, and the joint between the enamel glaze layer and the non-stick coating is located at one corner. The inner and outer surfaces of the inner container are provided with the non-stick coating and the enamel glaze layer respectively, and the container has the advantages of having few flaws, and being attractive in appearance and good in touch.

Description

technical field [0001] The invention relates to the technical field of kitchen appliances, in particular to an enamel inner container for cooking utensils. Background technique [0002] Because the iron liner has good heat storage performance, the cooking effect is better than that of other materials, so it is widely used in cooking utensils such as electric rice cookers and electric pressure cookers in the existing market. Among them, the optimal inner tank material is cast iron, but limited by the casting process of cast iron, it is difficult to make the surface of cast iron smooth, so the iron inner tank currently used in the market is formed by stretching thick iron plates to reduce costs . [0003] Most of the coatings for cast iron are enamel, and the rough surface of the enamel glaze layer and cast iron is just conducive to the combination of the two. Cast iron enamel pots are very popular among consumers because of their heavy feeling, beautiful appearance, strong ...

Claims

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Application Information

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IPC IPC(8): A47J27/00A47J36/02A47J36/04
CPCA47J27/002A47J36/02A47J36/025A47J36/04
Inventor 朱泽春王昌明王翔
Owner JOYOUNG CO LTD
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