CN100569696C - A kind of method for making of ceramic hand-mold - Google Patents
A kind of method for making of ceramic hand-mold Download PDFInfo
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- CN100569696C CN100569696C CNB2007101129965A CN200710112996A CN100569696C CN 100569696 C CN100569696 C CN 100569696C CN B2007101129965 A CNB2007101129965 A CN B2007101129965A CN 200710112996 A CN200710112996 A CN 200710112996A CN 100569696 C CN100569696 C CN 100569696C
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Abstract
A kind of method for making of ceramic hand-mold, belong to the immersion type ceramic hand-mold technical field of producing plastic gloves, it is characterized in that, raw material by following parts by weight is made: 10～50 parts of coal gangues, 10～22 parts of feldspars, 10～30 parts of calcining alumines, 5～10 parts in Jiexiu soil, 5～15 parts in purple female joint soil, 1～3 part in Suzhou soil.Ceramic hand-mold method for making of the present invention is a main raw material with the colliery powder, adopts vacuum to go the bubble method, and has omitted processing steps such as slurry dewatering, system cake, dispergation, has advantages such as technology is simple, cost is low, fuel saving, environmental protection.
Description
Technical field
The invention belongs to the immersion type ceramic hand-mold technical field of producing plastic gloves, be specifically related to a kind of method for making of ceramic hand-mold.
Background technology
Fingerprint is to be used for the hand shape mould that pickling process is produced plastic gloves.The production process of the various liquid plastic gloves that are shaped is: be stained with by ceramic hand-mold and hang plastic cement liquid material, make through alkali cleaning, pickling, oven dry, the demoulding.The fingerprint that uses in the production should acidproof, alkaline-resisting, resistance to chemical attack, and has certain resistance to heat shocks.
Publication number is that the Chinese patent of CN1765816A discloses a kind of method for making that is applicable to the ceramic hand-mold that acrylonitrile butadiene glove is produced, comprise composition of raw materials, moil fineness, firing temperature, it is characterized in that: a) composition of raw materials: form: quartzy 6%-8% by following raw materials in weight content, feldspar 12%-22%, the ripe soil 32%-45% of Datong District, lane soil 4%-16%, Suzhou soil 2%-3%, ripe calcining alumine 10%-30%, ripe talcum 2%-8%; B) moil fineness made of described raw material is 300 orders-600 orders; Firing temperature is 1320-1370 ℃.The content of this patent disclosure is quoted at this.
Mainly there are shortcomings such as complex process, cost be higher in the ceramic hand-mold method for making of prior art.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, a kind of method for making of ceramic hand-mold is provided, is main raw material with the colliery powder, adopts vacuum to go the bubble method, and it is simple to have omitted processing step technologies such as slurry dewatering, system cake, dispergation, and cost is low.
The following technical scheme of the concrete employing of the present invention:
A kind of method for making of ceramic hand-mold is characterized in that, is made by the raw material of following parts by weight: 10～50 parts of coal gangues, 10～22 parts of feldspars, 10～30 parts of calcining alumines, 5～10 parts in Jiexiu soil, 5～15 parts in purple female joint soil, 1～3 part in Suzhou soil, 5～8 parts in lane soil, 1～3 part in ripe talcum.
Further be to make: 30～40 parts of coal gangues, 12～22 parts of feldspars, 10～25 parts of calcining alumines, 6～8 parts in Jiexiu soil, 5～8 parts in purple female joint soil, 1～3 part in Suzhou soil, 5～8 parts in lane soil, 1～3 part in ripe talcum by the raw material of following parts by weight.
Preferably, make: 40 parts of coal gangues, 20 parts of feldspars, 20 parts of calcining alumines, 8 parts in Jiexiu soil, 10 parts in purple female joint soil, 2.5 parts in Suzhou soil, 5～8 parts in lane soil, 1～3 part in ripe talcum by the raw material of following parts by weight.
On the basis of above-mentioned prescription, calcining Datong District soil that can also be added with 5～15 weight parts in the raw material of the present invention is or/and the quartz of 5～15 weight parts.It is preferably filled a prescription: the raw material by following parts by weight is made: 30～35 parts of coal gangues, 17～22 parts of feldspars, quartzy 8～12 parts, 8～13 parts in calcining Datong District soil, 10 parts of calcining alumines, 5～10 parts in Jiexiu soil, 5～10 parts in purple female joint soil, 1～3 part in Suzhou soil, 5～8 parts in lane soil, 1～3 part in ripe talcum.
The calcining alumine that adopts among the present invention, it mainly acts on and provides alumina component, therefore can adopt all or part of replacement calcining of gama-alumina alumine in the above-mentioned prescription, the addition of gama-alumina is the weight of aluminum oxide in the calcining alumine that reduces.
The supplier of the coal gangue described in the present invention is colliery, the Yu An village, Huairen County, Shanxi Province, and its main chemical constitution is as follows: SiO
243.05%, Al
2O
338.44%, Fe
2O
30.27%, CaO 0.24%, and MgO 0.38%, burns to lose 16.07%.
Felspathic supplier described in the present invention is an Inner Mongol You Zhongqi potash feldspar ore purification plant, and its main chemical constitution is as follows: SiO
265.98%, Al
2O
318.65%, K
2O 12.34%, Fe
2O
30.085%, Na
2O 2.26%, burns to lose 0.42%.
The supplier of the calcining alumine described in the present invention is Xiaoyi county, a Shanxi Province bauxite, and its main chemical constitution is as follows: SiO
27.2%, Al
2O
389%, Fe
2O
30.8%, TiO
21.6%.
The supplier of the Jiexiu soil described in the present invention is Jiexiu City, a Shanxi Province clay pit company limited, and its main chemical constitution is as follows: SiO
245.1%, Al
2O
334.05%, Fe
2O
31.01%, CaO 0.59%, and MgO 0.48%, K
2O 0.08%, Na
2O 0.05%, burns to lose 16.42%.
The supplier of the purple female joint soil described in the present invention (being also referred to as primary and secondary joint soil) is the old ditch mining industry of a Shanxi Province Shuozhou City king company limited, and its main chemical constitution is as follows: SiO
256.66%, Al
2O
328.86%, Fe
2O
31.05%, CaO 0.82%, and MgO 0.90%, K
2O 1.58%, Na
2O 0.25%, burns to lose 10.12%.
The supplier of the Suzhou soil described in the present invention is a Suzhou China Kaolin Co., Ltd, and its main chemical constitution is as follows: SiO
246.92%, Al
2O
337.50%, Fe
2O
30.15%, CaO 0.56%, and MgO 0.16%, Na
2O 0.08%, burns to lose 14.52%.
The supplier of the lane soil described in the present invention is Weifang City Germany and Britain nonmetallic minerals processing company limited, and its main chemical constitution is as follows: SiO
258.28%, Al
2O
324.20%, Fe
2O
31.04%, CaO 1.56%, and MgO 0.25%, Na
2O 0.10%, K
2O 1.15%, burns to lose 12.60%.
The supplier of the quartz described in the present invention is Fengyang County, an Anhui Province China starolite ore deposit company limited, and its main chemical constitution is as follows: SiO
299.8%, Fe
2O
30.01%.
The method for making of described ceramic hand-mold comprises the steps:
1) coal gangue is crushed to 8～40 orders, and mixes back wet ball grinding 18～20h with other raw materials, being screened to moil fineness is 150～200 orders, deironing;
2) mud is squeezed into high-order vacuum tank, adding water adjusting mud balance is 1.50～1.65, vacuumizes 10～25min under vacuum tightness 〉=0.08MPa;
3) deironing, empty slurry behind slurry 30～40min is held in slip casting;
4) bonding collet, depanning, repaired biscuit, drying, glazing;
5) burn till; Described burning till is to fire 15～30min under 1190～1380 ℃, preferably fires 15～30min under 1190～1250 ℃.
Concrete calcining system is: heat up according to following time requirement
Normal temperature to 550 ℃ 20～40min;
550 ℃ to 800 ℃ 2h;
800 ℃ to 1100 ℃ 2h;
1100 ℃ to 1190～1380 ℃ (high temperature) 4h;
Naturally cooling behind 1190～1380 ℃ (high temperature section) insulation, 15～30min, kiln discharge.
6) be cooled to normal temperature, polishing, check gets goods.
Also comprise the scutching operation in the described method for making behind drying process, comprising the steps: to adopt spray gun to spray particle diameter at the scutching position of ceramic hand-mold is quartz sand, glass sphere, alumina balls or the zirconia ball of 0.5～0.8mm.
The content of mullite phase is 25～50% in the described ceramic hand-mold, and total shrinkage is 14～18%.
The physico-chemical property of the ceramic hand-mold that the present invention makes is as shown in table 1:
Table 1 ceramic hand-mold physico-chemical property table
| Project | Index | Detection method |
| Ultimate compression strength, MPa | ≥460 | GB/T4740-1999 |
| Bending strength, MPa | ≥65 | GB/T4741-1999 |
| Specific absorption, % | ≤0.5 | GB/T3299-1996 |
| Volume density, g/cm 3 | 2.2～2.4 | Pycnometric method |
| Mohs' hardness | 7 | Scratch method |
| Acid-alkali-resistant degree, % | 99 | GB/T4738.2-84 |
| Thermostability | 180～20 ℃ once do not split | GB/T3298-91 |
The beneficial effect that the present invention has is
1) coal gangue of the present invention's employing belongs to the product that country promotes the use of, and generally need use through calcining back more than 1600 ℃.The present invention directly adopts the coal gangue raw material, and its price is low, has reduced the raw materials cost of ceramic hand-mold;
2) technology of the present invention is simple, has omitted processing steps such as mud filter mud dehydration of the prior art, system cake, dispergation;
3) firing temperature of the present invention is low, industrial easy realization and fuel saving;
4) the mud granularity of the present invention's employing is big, has saved the time of ball milling.
Embodiment
Embodiment 1
1) prescription: 40 parts of coal gangues, 20 parts of feldspars, 20 parts of calcining alumines, 8 parts in Jiexiu soil, 10 parts in purple female joint soil, 2.5 parts in Suzhou soil, 5 parts in lane soil, 1 part in ripe talcum.
2) preparation process:
A. coal gangue is crushed to 8～40 orders, and according to prescription with add water for ball milling 18～20h after other raw materials mix, amount of water is generally 50% of raw material gross weight, the pH that adds soda ash, water glass conciliation mud is 8～10;
B. cross 150～200 mesh sieves behind the ball milling, after the deironing mud is squeezed into high-order vacuum tank, adding water adjusting mud balance is 1.50～1.65, is to vacuumize 10～25min under 0.08MPa～0.09MPa in vacuum tightness;
C. deironing, empty slurry behind slurry 30～40min is held in slip casting;
D. collet, depanning, repaired biscuit, drying, glazing bond;
E. burn till;
F. polishing, check gets goods.
The content of mullite phase is 25～50% in the ceramic hand-mold that makes, and total shrinkage is 14～18%.
Embodiment 2
1) prescription: 10 parts of coal gangues, 10 parts of feldspars, 10 parts of calcining alumines, 5 parts in Jiexiu soil, 5 parts in purple female joint soil, 1 part in Suzhou soil, 8 parts in lane soil, 3 parts in ripe talcum.
Method for making is substantially the same manner as Example 1, just carry out the scutching operation earlier behind the drying process, and then carry out the glazing operation, it is quartz sand, glass sphere, alumina balls or the zirconia ball of 0.5～0.8mm that the scutching operation specifically comprises the steps: to adopt spray gun to spray particle diameter at the scutching position of ceramic hand-mold.
Embodiment 3
1) prescription: 50 parts of coal gangues, 22 parts of feldspars, 30 parts of calcining alumines, 10 parts in Jiexiu soil, 15 parts in purple female joint soil, 3 parts in Suzhou soil, 6 parts in lane soil, 2 parts in ripe talcum.Method for making is substantially the same manner as Example 1.
Embodiment 4
1) prescription: 30 parts of coal gangues, 15 parts of feldspars, 10 parts of calcining alumines, 6 parts in Jiexiu soil, 5 parts in purple female joint soil, 1 part in Suzhou soil, 5 parts in lane soil, 1 part in ripe talcum.Method for making and embodiment 1 or embodiment 2 are basic identical.
Embodiment 5
1) prescription: 40 parts of coal gangues, 22 parts of feldspars, 25 parts of calcining alumines, 8 parts in Jiexiu soil, 8 parts in purple female joint soil, 3 parts in Suzhou soil, 8 parts in lane soil, 3 parts in ripe talcum.Method for making and embodiment 1 or embodiment 2 are basic identical.
Embodiment 6
1) prescription: 40 parts of coal gangues, 20 parts of feldspars, 18 parts of gama-aluminas, 8 parts in Jiexiu soil, 10 parts in purple female joint soil, 2.5 parts in Suzhou soil, 8 parts in calcining Datong District soil, 8 parts in lane soil, 3 parts in ripe talcum.Method for making and embodiment 1 or embodiment 2 are basic identical.
Embodiment 7
1) prescription: 30 parts of coal gangues, 17 parts of feldspars, quartzy 8 parts, 8 parts in calcining Datong District soil, 10 parts of calcining alumines, 5 parts in Jiexiu soil, 5 parts in purple female joint soil, 1 part in Suzhou soil, 8 parts in lane soil, 3 parts in ripe talcum.Method for making and embodiment 1 or embodiment 2 are basic identical.
Embodiment 8
1) prescription: 35 parts of coal gangues, 22 parts of feldspars, quartzy 12 parts, 13 parts in calcining Datong District soil, 10 parts of calcining alumines, 10 parts in Jiexiu soil, 10 parts in purple female joint soil, 3 parts in Suzhou soil, 8 parts in lane soil, 3 parts in ripe talcum.Method for making and embodiment 1 or embodiment 2 are basic identical.
The above embodiments of the present invention are can not limit the present invention to explanation of the present invention, in implication suitable with claims of the present invention and any change and the combination in the scope, all should think in the scope of claims.
Claims (9)
1. the method for making of a ceramic hand-mold is characterized in that, is made by the raw material of following parts by weight: 10～50 parts of coal gangues, 10～22 parts of feldspars, 10～30 parts of calcining alumines, 5～10 parts in Jiexiu soil, 5～15 parts in purple female joint soil, 1～3 part in Suzhou soil, 5～8 parts in lane soil, 1～3 part in ripe talcum
Described purple female its chemical constitution of joint soil is as follows according to weight percentage in oxide compound: SiO
256.66%, Al
2O
328.86%, Fe
2O
31.05%, CaO 0.82%, and MgO 0.90%, K
2O 1.58%, Na
2O 0.25%, burns to lose 10.12%.
2. the method for making of ceramic hand-mold according to claim 1, it is characterized in that, raw material by following parts by weight is made: 30～40 parts of coal gangues, 15～22 parts of feldspars, 10～25 parts of calcining alumines, 6～8 parts in Jiexiu soil, 5～8 parts in purple female joint soil, 1～3 part in Suzhou soil, 5～8 parts in lane soil, 1～3 part in ripe talcum.
3. the method for making of ceramic hand-mold according to claim 1 is characterized in that, the raw material of following parts by weight is made: 40 parts of coal gangues, 20 parts of feldspars, 20 parts of calcining alumines, 8 parts in Jiexiu soil, 10 parts in purple female joint soil, 2.5 parts in Suzhou soil, 5～8 parts in lane soil, 1～3 part in ripe talcum.
4. the method for making of ceramic hand-mold according to claim 1 is characterized in that, the calcining Datong District soil that also is added with 5～15 weight parts in the described raw material is or/and the quartz of 5～15 weight parts.
5. the method for making of ceramic hand-mold according to claim 4, it is characterized in that, make: 30～35 parts of coal gangues, 17～22 parts of feldspars by the raw material of following parts by weight, quartzy 8～12 parts, 8～13 parts in calcining Datong District soil, 10 parts of calcining alumines, 5～10 parts in Jiexiu soil, 5～10 parts in purple female joint soil, 1～3 part in Suzhou soil, 5～8 parts in lane soil, 1～3 part in ripe talcum.
6. according to the method for making of each described ceramic hand-mold in the claim 1 to 5, it is characterized in that, adopt all or part of replacement calcining of gama-alumina alumine.
7. the method for making of ceramic hand-mold according to claim 1 is characterized in that, the method for making of described ceramic hand-mold comprises the steps:
1) coal gangue is crushed to 8～40 orders, and mixes back wet ball grinding 18～20h with other raw materials, being screened to moil fineness is 150～200 orders, deironing;
2) mud is squeezed into high-order vacuum tank, added water, regulating mud balance is 1.50～1.65, vacuumizes 10～25min under vacuum tightness 〉=0.08MPa;
3) deironing, empty slurry behind slurry 30～40min is held in slip casting;
4) bonding collet, depanning, repaired biscuit, drying, glazing;
5) burn till: at 1190～1380 ℃ of following constant temperature 15～30min;
6) be cooled to normal temperature, polishing, check gets goods.
8. the method for making of ceramic hand-mold according to claim 7 is characterized in that, described burning till is at 1190～1250 ℃ of following constant temperature 15～30min.
9. the method for making of ceramic hand-mold according to claim 7, it is characterized in that, also comprise the scutching operation after described drying, comprising the steps: to adopt spray gun to spray particle diameter at the scutching position of ceramic hand-mold is quartz sand, glass sphere, alumina balls or the zirconia ball of 0.5～0.8mm.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102276292B (en) * | 2011-08-16 | 2013-03-27 | 淄博隆嘉工贸有限公司 | Far-infrared ceramic hand shape die and preparation method thereof |
| CN104193313B (en) * | 2014-08-22 | 2017-01-18 | 姜宝 | Ceramic hand model for producing nitrile rubber and PVC (polyvinyl chloride) gloves and preparation method of ceramic hand model |
| CN104692774A (en) * | 2015-02-11 | 2015-06-10 | 赵胜 | Preparation method of color-glazed reflective paving stone |
| CN105218159B (en) * | 2015-09-17 | 2018-01-05 | 淄博市共享阳光陶瓷艺术研究中心 | A kind of easy clean industrial porcelain and its preparation method |
| CN108193846A (en) * | 2017-09-30 | 2018-06-22 | 佛山市鸥歌陶瓷有限公司 | A kind of elastic heat preserving ceramic wall tile and its manufacturing process |
| CN109970434B (en) * | 2019-04-17 | 2021-09-24 | 郑州市新郑梅久实业有限公司 | Ceramsite sand and production process thereof |
| CN112159206B (en) * | 2020-09-29 | 2023-06-16 | 姜霁洋 | Ceramic hand mould for producing nitrile rubber glove and PVC glove and preparation method thereof |
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