A kind of ceramic flower plate manufacturing process
A production process and a technology for flower discs, which are applied in the field of ceramic flower disc production technology, can solve problems such as undisclosed process methods, and achieve the effects of bright colors, clear textures and exquisite artistic techniques.
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Embodiment 1
[0025] The ceramic faceplate manufacturing process of the present embodiment consists of the following steps:
[0026] a. Material selection
[0027] Dehua kaolin with pure white texture and few impurities is selected as the ceramic blank.
[0028] b. Modeling
[0029] According to the design concept of the faceplate, the pattern of the bottom faceplate is molded with a gypsum car to form a plaster mold. The size of the plaster mold should be enlarged according to the total shrinkage, taking into account the drying shrinkage and firing shrinkage, and then dried.
[0030] c. Forming of the base faceplate
[0031] First, put the processed ceramic blank into the wire pressing machine, and press it into porcelain lines with different thicknesses according to the needs; secondly, place the plaster mold on the wheel, and put the pressed porcelain lines on the dry plaster mold according to the Weave the hanging plate with texture. When weaving, weave from the inside to the outside...
Embodiment 2
[0048]The difference from Example 1 is that in step a, quartz is selected as the ceramic blank; in step d, the kiln door is first opened to allow the moisture in the green body to evaporate for 1 hour and then the kiln door is closed. The temperature of this process is controlled at 100 ° C. The time is 1 hour, and then the firing temperature is controlled at about 800 °, and the firing time is 3 hours, then the fire is turned off, and it is dried naturally; in step h, when the firing starts, there is a gap of 20 cm in the kiln door for water and air to discharge. When the firing temperature is 250°C, close the kiln door tightly. When the temperature inside the kiln reaches 1250°C, open the kiln door by 20 cm. After 6 hours, gradually cool down to 100°C, and then fully open the kiln door to cool down for 0.5 hour. After the temperature drops below 50°C, it starts to leave the kiln, and the green body is taken out for later use; in step i, the fired green body is dyed with patte...
Embodiment 3
[0050] The difference from Example 1 is that in step a, feldspar is selected as the ceramic blank; in step d, the kiln door is first opened to allow the moisture in the blank body to evaporate for 2 hours and then the kiln door is closed. The temperature of this process is controlled at 400 ° C. The firing time is 3 hours, and then the firing temperature is controlled at about 900°, the firing time is 6 hours, then the fire is turned off, and it is dried naturally; in step h, a 40 cm gap is left at the kiln door for water to escape when firing starts , when the firing temperature is 400°C, close the kiln door tightly, and when the temperature inside the kiln reaches 1400°C, open the kiln door by 40 cm. After 9 hours, gradually cool down to 300°C, and then fully open the kiln door to cool down for 2 hours. After the temperature drops below 200°C, the kiln starts to leave, and the green body is taken out for later use; in step i, the fired green body is dyed with a pattern outlin...
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