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Making process of porcelain with twistable clay body

A production process and technology of twisted-body porcelain, applied in the field of twisted-body porcelain production technology, can solve the problems of volatile color, dull color of works, unable to make flowers, birds, landscapes, etc., and achieve the effect of three-dimensional sense and rich color changes.

Inactive Publication Date: 2015-07-22
吴大立
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Because the traditional twisted tire technology is immature, it is easy to crack during the firing process, so craftsmen will not use high temperature firing twisted tire porcelain. Most of the twisted tire works handed down in history are pottery, because the technology of high temperature pigments was backward at that time, The color is easy to volatilize during the firing process, so the color of the fired works is relatively dim
[0003] In recent years, with the improvement of porcelain making technology, there are various production methods of twisted body porcelain, and excellent works of twisted body porcelain are emerging. At present, most of our common antique twisted body porcelain works are pottery. The production process is very difficult, which hinders the improvement of the artistic expression of the twisted tire porcelain, making it show some simple patterns, such as feather patterns, weaving patterns or marble patterns, or hand-painting some patterns on the surface of the twisted tire body, which cannot be used. The complete "twisted tire" technique makes realistic patterns such as flowers and birds, landscapes, etc.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0017] A production process of twisted body porcelain, including raw material processing, molding, firing and other steps, the production process is as follows: a. Weigh the raw materials according to the formula requirements, use a ball mill to finely grind them into slurry, and the slurry is sieved and iron-removed to make the slurry The fineness reaches 200 mesh sieve and all pass through, the balance of 250 mesh sieve is 0.1%, and the impurity content of iron and titanium in the raw material is Fe 2 o 3 ≤0.5%, TiO 2 ≤0.3%, in order to make the fineness and content of iron and titanium impurities meet the requirements, sieving and iron removal should be carried out alternately for more than two times, so as to ensure the whiteness and fineness of the green body. Add water to prepare beating, add high-temperature pigments to the mud, and add 0-10% according to the color rendering ability of the color in the mud. After stirring, a single-color mud of different colors is made...

Embodiment 2

[0023] Embodiment 2: In the present embodiment, the deironing and sieving of the mud need to be alternately carried out four times, so that the fineness of the mud reaches 200 mesh sieves and passes through completely, and the sieve surplus of 250 mesh sieves is 0.3%, and the content of iron and titanium impurities in the raw material is Fe 2 o 3 ≤0.3%, TiO 2 ≤0.1%. The addition ratio of the high-temperature pigment is 0-5%, and the other steps are the same as in Example 1. However, in step c, after the green body is formed, artistic processing can be performed on the dried green body by means of inlaying, digging, dry joining, wet joining, transfer, etc., and patterns such as landscapes, flowers and birds, or figures can be transplanted to Various types of blanks.

Embodiment 3

[0024] Embodiment 3: In the present embodiment, the deironing and sieving of mud need alternately carry out four times, make the fineness of mud reach 200 mesh sieves and pass through completely, 250 mesh sieve surplus 0.3%, iron-titanium impurity content in the raw material is Fe 2 o 3 ≤0.3%, TiO 2 ≤0.1%. The addition ratio of the high-temperature pigment is 0-5%, and the other steps are the same as in Example 1. But in the step c, after the green body is formed, the pattern formed on the dried green body can be painted, and the common method of over-glaze, under-glaze or in-glaze color can be used for color painting.

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PUM

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Abstract

The present invention provides a making process of porcelain with twistable clay body, the making process includes raw material processing, molding, firing and other steps, the finished porcelains with twistable clay body are all porcelains with different textures, the porcelains with different textures comprise three or more than three kinds of colors, and are prepared by combining petuntse and by clay body twisting technique, the surface of the porcelains is artistically processed by veneer grafting, scarf patch repair, dry grafting, wet grafting, transfer-grafting and other techniques, smooth and natural line-decoration can be formed by traditional clay body twisting technique, modern art ceramic creation technique is used, the porcelain meets contemporary aesthetic taste, the picture color is controlled by pigment adding proportion, and the picture position is decided by mud cake sticking position, so that rich color changes can be produced, and the picture has a three-dimensional sense.

Description

technical field [0001] The invention relates to the field of ceramic production, in particular to a production process of twisted body porcelain. Background technique [0002] Twisted tire ceramics are also known as "twisted mud", "stirred tire porcelain" and "transparent porcelain". The twisted tire is a new technology in the ceramic industry in the Tang Dynasty. It did not appear before the Tang Dynasty, and it was lost after the Jingkang Change. The so-called twisted tire is made by kneading two or more porcelain clays of different colors together, then twisting each other to draw the billet, making it into a shape, pouring a layer of transparent glaze, and firing it. Because the traditional twisted tire technology is immature, it is easy to crack during the firing process, so craftsmen will not use high temperature firing twisted tire porcelain. Most of the twisted tire works handed down in history are pottery, because the technology of high temperature pigments was bac...

Claims

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Application Information

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IPC IPC(8): C04B33/24C04B35/622
Inventor 吴大立
Owner 吴大立
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