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Seal cutting gypsum and preparation method thereof

A gypsum and seal cutting technology, which is applied in the field of seal cutting gypsum and its preparation, can solve the problems of improper use of seal cutting knives, etc., and achieve the effects of easy control, increased strength, and increased strength

Active Publication Date: 2020-12-25
东莞市道滘镇四联小学
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The traditional art of seal cutting is to use jade (such as Qingtian stone) or wood materials for seal cutting, but the hardness of jade materials is relatively high, and seal cutting on the surface of jade requires a lot of strength. For primary or middle school students It is easy to be injured by the seal cutting knife when using improper force during seal cutting, which has a certain degree of danger; although wood materials are harder than jade materials, for young students, it is still easy to be injured by the seal cutting knife due to improper force. injured

Method used

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  • Seal cutting gypsum and preparation method thereof
  • Seal cutting gypsum and preparation method thereof
  • Seal cutting gypsum and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0043] A kind of seal cutting gypsum, comprises the raw material of following weight part:

[0044]

[0045] The mesh number of the gypsum powder is 140 mesh; the defoamer is BYK defoamer BYK-044.

[0046] The sol is 007 type building instant glue powder, selected from Jiangxi Jinmen Technology Co., Ltd. 007 building instant glue powder.

[0047] A kind of preparation method of seal carving gypsum as mentioned above, comprises the steps:

[0048] Step A: Add all raw materials except gypsum powder into water according to weight parts, disperse evenly, then add gypsum powder while stirring, and prepare gypsum slurry after stirring evenly;

[0049] Step B: Pour the gypsum slurry prepared in step A into a mold, let it stand until the gypsum solidifies, and demould to obtain a semi-finished gypsum product, which is then dried and molded to obtain seal carving gypsum.

[0050] In the step A, the stirring speed of adding the gypsum powder while stirring is 200 rpm, and after the...

Embodiment 2

[0053] A kind of seal cutting gypsum, comprises the raw material of following weight part:

[0054]

[0055] The mesh number of the gypsum powder is 160 mesh; the defoamer is BYK defoamer BYK-017.

[0056] The sol is a type 007 building instant glue powder, which is selected from the 007 building instant glue powder of Yunnan Jiyijia Building Materials Co., Ltd.

[0057] A kind of preparation method of seal carving gypsum as mentioned above, comprises the steps:

[0058] Step A: Add all raw materials except gypsum powder into water according to weight parts, disperse evenly, then add gypsum powder while stirring, and prepare gypsum slurry after stirring evenly;

[0059] Step B: Pour the gypsum slurry prepared in step A into a mold, let it stand until the gypsum solidifies, and demould to obtain a semi-finished gypsum product, which is then dried and molded to obtain seal carving gypsum.

[0060] In the step A, the stirring speed of adding the gypsum powder while stirring ...

Embodiment 3

[0063] A kind of seal cutting gypsum, comprises the raw material of following weight part:

[0064]

[0065] The mesh number of the gypsum powder is 180 mesh; the defoamer is BYK defoamer BYK-019.

[0066] The sol is 007 type construction instant glue powder, which is selected from the 007 type construction instant glue powder of Luoyang Brother Rubber Industry Materials Co., Ltd.

[0067] A kind of preparation method of seal carving gypsum as mentioned above, comprises the steps:

[0068] Step A: Add all raw materials except gypsum powder into water according to weight parts, disperse evenly, then add gypsum powder while stirring, and prepare gypsum slurry after stirring evenly;

[0069] Step B: Pour the gypsum slurry prepared in step A into a mold, let it stand until the gypsum solidifies, and demould to obtain a semi-finished gypsum product, which is then dried and molded to obtain seal carving gypsum.

[0070] In the step A, the stirring speed of adding gypsum powder ...

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Abstract

The invention relates to the technical field of seal cutting products, and particularly relates to seal cutting gypsum and a preparation method thereof. The seal cutting gypsum comprises the followingraw materials in parts by weight: 45-55 parts of gypsum powder, 4-6 parts of a defoaming agent, 4-8 parts of sol powder and 15-25 parts of water. The seal cutting gypsum is moderate in hardness, suitable for young students or seal cutting beginners, capable of easily seal cutting thick, thin and deep stroke lines and not prone to being damaged by a seal cutting knife due to improper force exertion caused by overlarge hardness. The gypsum powder is adopted, the gypsum powder slightly expands during solidification and hardening, no gap exists, and the surface is smooth and fine. Under the action of sol powder and water, the cohesiveness of gypsum powder is improved, the internal polymerization strength of a gypsum product is improved, bubbles in a system can be inhibited and eliminated by combining the defoaming agent, the situation that the seal cutting effect is affected due to the cavity phenomenon of a gypsum treatment line is avoided, and the prepared seal cutting gypsum can be used for seal cutting of thick, thin, deep and shallow stroke lines.

Description

technical field [0001] The invention relates to the technical field of seal cutting products, in particular to a seal cutting gypsum and a preparation method thereof. Background technique [0002] The art of seal cutting is the art of combining calligraphy and engraving to make seals, and it is a unique art form of Chinese characters. At present, when students are studying, many schools carry out the study of traditional Chinese culture in order to inherit traditional culture and develop students' extracurricular hands-on ability, so that students can develop in multiple aspects. [0003] The traditional art of seal cutting is to use jade (such as Qingtian stone) or wood materials for seal cutting, but the hardness of jade materials is relatively high, and seal cutting on the surface of jade requires a lot of strength. For primary or middle school students It is easy to be injured by the seal cutting knife when using improper force during seal cutting, which has a certain d...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C04B28/14C04B14/32C04B20/10C04B14/28C04B14/06
CPCC04B28/14C04B40/0039C04B20/1066C04B2201/50C04B2111/00956C04B2103/50C04B2103/0053C04B14/324C04B14/28C04B14/062
Inventor 骆建忠
Owner 东莞市道滘镇四联小学
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