Manufacturing method of induction heating ceramic tableware

A technology of induction heating and production methods, which can be used in applications, clay products, household appliances, etc., and can solve the problems of gray appearance, harm, and low texture

CN104803660AInactive Publication Date: 2015-07-29展嘉科技股份有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Publication Date
2015-07-29
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention discloses a manufacturing method of induction heating ceramic tableware. The manufacturing method comprises adding a liquid into porcelain clay or pottery clay to obtain ceramic blank clay, adding a liquid into a conductive metal oxide, carrying out stirring to obtain composite conductive metal oxide blank clay, coating the composite conductive metal oxide blank clay with the ceramic blank clay to obtain composite conductive blank clay blocks, putting the composite conductive blank clay blocks into a steel mold, carrying out rolling depression by a rolling depression device to obtain a blank mold, carrying out drying and sintering on the blank mold to obtain a dried blank mold, carrying out shaping sintering on the dried blank mold, carrying out glazing, and carrying out high temperature sintering to obtain the induction heating ceramic tableware. The metal oxide in the induction heating ceramic tableware has magnetism, can induce an external AC electromagnetic field and form eddy currents, has resistance effects of the metal oxide and can realize transformation of the eddy currents into heat so that non-contact heating effects are obtained.
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Description

technical field

[0001] The invention relates to a manufacturing method of induction heating ceramic tableware, in particular comprising composite metal oxide clay that can generate heat by inducting an external AC electromagnetic field. Background technique

[0002] In many dining occasions or specific meals, tableware or pots with heating, heat preservation or cooking functions are required to maintain the special flavor and taste of the meal itself, such as when eating steak, teppanyaki, and hot pot. Taking steak as an example, the general practice is to use a pre-heated iron plate to a high temperature and place it on a wooden concave plate, and then fill it with the steak meat that has just been cooked and the temperature is quite high. , often use specific vegetables to spread under the steak as a substrate. However, the temperature of the iron plate is very high, which is potentially dangerous, especially it is easy to cause burns to children. For hot pots that requi...

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Embodiment Construction

[0032] The embodiments of the present invention will be described in more detail below in conjunction with icons and component symbols, so that those skilled in the art can implement them after studying this specification.

[0033] refer to figure 1 , a schematic diagram of the operation flow of the method for manufacturing induction heating ceramic tableware according to the present invention. Such as figure 1 As shown, the production method of the induction heating ceramic tableware of the present invention mainly includes the steps S10, S20, S30, S40, S50, S60, S65 and S70 in order to produce the induction heating ceramic tableware, and the induction heating ceramic tableware has conductive Sex, and can induce external electromagnetic waves to generate eddy current, and then convert the electric energy of eddy current into heat energy by its own resistance effect to generate heat.

[0034] First of all, the manufacturing method of the present invention is that in step S10...