JPH09229570A - Sintering method of flat plate shape ceramics, and sintering rack set - Google Patents

Sintering method of flat plate shape ceramics, and sintering rack set

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Publication number
JPH09229570A
JPH09229570A JP3615296A JP3615296A JPH09229570A JP H09229570 A JPH09229570 A JP H09229570A JP 3615296 A JP3615296 A JP 3615296A JP 3615296 A JP3615296 A JP 3615296A JP H09229570 A JPH09229570 A JP H09229570A
Authority
JP
Japan
Prior art keywords
flat plate
ceramics
firing
sintering
bricks
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP3615296A
Other languages
Japanese (ja)
Inventor
Mitsuo Kaneshige
光男 兼重
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NGK Insulators Ltd
Original Assignee
NGK Insulators Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NGK Insulators Ltd filed Critical NGK Insulators Ltd
Priority to JP3615296A priority Critical patent/JPH09229570A/en
Publication of JPH09229570A publication Critical patent/JPH09229570A/en
Pending legal-status Critical Current

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Abstract

PROBLEM TO BE SOLVED: To ensure the good sintering fuel cost without deformation of ceramics, and improve the efficiency of loading of ceramics. SOLUTION: Reception bricks 4 are stacked in a multistage on a car top of 21 sintering truck 1 at a predetermined interval, and a plurality of beam materials 6 comprising a material excellent in high temperature strength such as Si-SiC are laid into a multistage between the reception bricks 4, 4 at each stage, and further a flat plate shaped ceramics W such as flat plate bricks and flat plate shaped tiles are placed horizontally on the beam materials 6 and are calcined.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【発明が属する技術分野】本発明は、平板瓦や平板タイ
ル等の平板状陶磁器の焼成方法及びこれに用いられる焼
成用棚組に関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method of firing flat plate ceramics such as flat tiles and flat tiles, and a firing rack used for the method.

【0002】[0002]

【従来の技術】平板瓦等の平板状陶磁器の焼成には、従
来から主として図6に示すような断面H型のH型匣鉢20
が用いられていた。このH型匣鉢20はその内部に焼成さ
れるべき平板状陶磁器Wを水平に載せ、図6のように多
段に積み上げて焼成するものであり、平板状陶磁器Wを
水平面で受けるために焼成中の変形が防止される利点が
ある。
2. Description of the Related Art Conventionally, an H-shaped bowl with an H-shaped cross section as shown in FIG.
Was used. This H-shaped bowl 20 is one in which flat plate ceramics W to be fired are placed horizontally and stacked in multiple stages as shown in FIG. 6 and fired. In order to receive the flat plate ceramics W on a horizontal surface, firing is performed. There is an advantage that deformation of is prevented.

【0003】しかしこのH型匣鉢20は重量が重いため、
焼成時の燃費が悪いという問題がある。具体的には、平
板状陶磁器Wの1枚の重量が3.5 〜3.6kg であるのに対
してH型匣鉢20の1枚の重量は約5kgであり、焼成炉の
熱量の多くの部分はH型匣鉢20の加熱に用いられること
となる。しかもH型匣鉢20と平板状陶磁器Wとは平面で
密着することとなるため、平板状陶磁器Wの裏面は直接
炉内の高温ガスと接触することができず、焼成効率が悪
くなるという問題もある。
However, since the H-shaped bowl 20 is heavy,
There is a problem that fuel efficiency during firing is poor. Specifically, the weight of one plate-shaped ceramic W is 3.5 to 3.6 kg, whereas the weight of one H-shaped bowl 20 is about 5 kg, and most of the heat quantity of the firing furnace is It will be used to heat the H-shaped bowl 20. In addition, since the H-shaped bowl 20 and the flat plate-shaped ceramic W are in close contact with each other in a plane, the back surface of the flat plate-shaped ceramic W cannot directly contact with the high temperature gas in the furnace, which deteriorates the firing efficiency. There is also.

【0004】このほか、本出願人は多数枚の平板状陶磁
器Wを一定間隔で斜めに支持して焼成する方法も開発し
たが、焼成中に平板状陶磁器Wが自重等によって変形す
るおそれがあり、また焼成用台車のカートップ上等に多
段に積み重ねることは困難であるので、窯詰め効率の点
でも問題が残されていた。
In addition to the above, the present applicant has also developed a method of supporting a large number of flat plate-shaped ceramics W obliquely at regular intervals and baking them. Also, since it is difficult to stack in multiple stages on the car top of a trolley for firing, there remains a problem in terms of kiln packing efficiency.

【0005】[0005]

【発明が解決しようとする課題】本発明は上記した従来
の問題点を解決し、焼成燃費が良く、焼成中の変形がな
く、しかも窯詰め効率も高くなる平板状陶磁器の焼成方
法及び焼成用棚組を提供するためになされたものであ
る。
DISCLOSURE OF THE INVENTION The present invention solves the above-mentioned problems of the prior art, has a good burning fuel efficiency, is not deformed during firing, and has a high kiln packing efficiency. It was designed to provide shelving.

【0006】[0006]

【課題を解決するための手段】上記の課題を解決するた
めになされた本発明の平板状陶磁器の焼成方法は、両端
を受けレンガに支持された複数本のビーム材の上に、平
板状陶磁器を平積みし、これらを多段に積み上げて焼成
することを特徴とするものである。また上記の課題を解
決するためになされた本発明の平板状陶磁器の焼成用棚
組は、焼成用台車のカートップ上に、一定高さの受けレ
ンガを所定の間隔を設けて多段に積層するとともに、こ
れら各段の受けレンガ間に、複数本のビーム材を各段毎
に水平になるよう多段に架設したことを特徴とするもの
である。なお、ビーム材はSi-SiCからなるものとするこ
とが好ましい。
In order to solve the above-mentioned problems, a method of firing a flat plate-shaped ceramic according to the present invention comprises a flat plate-shaped ceramic on a plurality of beam members supported by bricks at both ends. Is stacked flatly, and these are stacked in multiple stages and fired. In addition, the firing shelf set of the flat plate-shaped ceramics of the present invention made to solve the above-mentioned problem is to stack the receiving bricks of a certain height at predetermined intervals on the car top of the firing truck in multiple stages. At the same time, a plurality of beam members are laid in multiple stages between the receiving bricks of these stages so that each beam is horizontal. The beam material is preferably made of Si-SiC.

【0007】[0007]

【発明の実施の形態】以下に本発明の好ましい実施の形
態を示す。図1は本発明の焼成用棚組の正面図、図2は
側面図、図3は要部の拡大図である。これらの図中、1
は焼成用台車、2は焼成用台車のカートップ上に所定の
間隔を設けて立設された多数の棚脚、3はこれらの棚脚
2、2上に水平に置かれた受け棒である。これらはいず
れもSiC 、ムライト等の耐熱材により構成されている。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Preferred embodiments of the present invention will be described below. FIG. 1 is a front view of a baking shelf of the present invention, FIG. 2 is a side view, and FIG. 3 is an enlarged view of a main part. In these figures, 1
Is a trolley for firing, 2 is a large number of shelf legs standing upright on the car top of the trolley for firing at a predetermined interval, and 3 is a receiving rod horizontally placed on these shelf legs 2, 2. . All of these are made of heat resistant materials such as SiC and mullite.

【0008】4は一定高さの受けレンガであり、この例
では図4に示すように断面コ字状であってその垂直壁に
貫通孔5が一定ピッチで透設されている。この受けレン
ガ4もSiC 、ムライト等の耐熱材よりなるものである。
受けレンガ4は、受け棒3の上に多段に(図の例では5
段)積層されている。そして、各段の受けレンガ4の貫
通孔5にビーム材6の両端を支持させることにより、複
数本のビーム材6が各段毎に水平になるように多段に架
設されて棚組を構成している。
Reference numeral 4 is a receiving brick having a constant height, and in this example, as shown in FIG. 4, through-holes 5 are provided at a constant pitch in a vertical wall of the U-shaped section. This receiving brick 4 is also made of a heat resistant material such as SiC or mullite.
The receiving bricks 4 are arranged in multiple stages on the receiving rod 3 (in the example shown in FIG.
(Tier) Stacked. Then, by supporting both ends of the beam member 6 in the through holes 5 of the receiving bricks 4 in each stage, a plurality of beam members 6 are erected in multiple stages so that each beam unit is horizontal to form a shelf assembly. ing.

【0009】このビーム材6は例えば長さが1.5 〜1.8
m、断面が20×20mmの正方形のものであり、その上に複
数枚の平板状陶磁器Wを水平に載せて1000〜1200℃で焼
成しても変形しないものである必要がある。このような
高温強度に優れた材質として、例えばSi-SiCを用いるこ
とができる。このSi-SiCはSiC と25%重量%以下のSiと
からなるもので、Si粉末とC粉末をSiC 粉末とともに混
合して押出成形し、1300〜1400℃で焼結させる方法によ
って製造することができる。このほかCにより成形体を
作成したうえ、Siと反応させてSi-SiCを得ることもでき
る。更にこのほか、再結晶SiC にSiを含浸させる方法に
よっても製造することができる。このSi-SiCについて
は、本出願人の特開平6-1660号公報に詳細が開示されて
いる。
The beam member 6 has, for example, a length of 1.5 to 1.8.
It is necessary that it is square and has a cross section of 20 × 20 mm, and that it will not be deformed even if a plurality of flat plate-shaped ceramics W are horizontally placed on it and fired at 1000 to 1200 ° C. For example, Si-SiC can be used as the material having excellent high temperature strength. This Si-SiC consists of SiC and 25% by weight or less of Si. It can be manufactured by a method in which Si powder and C powder are mixed with SiC powder, extruded, and sintered at 1300 to 1400 ° C. it can. In addition, it is also possible to prepare a compact by using C and then react with Si to obtain Si-SiC. In addition, it can be manufactured by a method of impregnating recrystallized SiC with Si. Details of this Si-SiC are disclosed in Japanese Patent Laid-Open No. 6-1660 of the present applicant.

【0010】このようなSi-SiCからなるビーム材6は、
1本の重量が約1.5kg であって25kg/mm2の曲げ強度を有
するものであり、しかも1000〜1200℃に加熱されてもそ
の強度はほとんど低下しない特性を持つ。これに対して
従来から知られているSiC の曲げ強度は室温状態でも3
〜5kg/mm2、ムライトは1〜1.2kg/mm2 に過ぎない。
The beam material 6 made of such Si-SiC is
Each piece weighs about 1.5 kg and has a bending strength of 25 kg / mm 2 , and the strength thereof hardly decreases even when heated to 1000 to 1200 ° C. On the other hand, the conventionally known bending strength of SiC is 3 even at room temperature.
~ 5kg / mm 2 , mullite is only 1 ~ 1.2kg / mm 2 .

【0011】本発明においては、図5のようにこれらの
ビーム材6の上に平板状陶磁器Wを水平に載せ、かつ多
段に積み重ねて焼成を行う。図5では3本のビーム材6
で平板状陶磁器Wを支持しているが、2本のビーム材6
で支持させてもよい。平板状陶磁器Wが350 ×350mm の
平板瓦である場合、2本のビーム材6でこれを支持する
には平板瓦の端部から50〜100mm の位置に2本のビーム
材6が当たるようにしておくことが好ましい。
In the present invention, as shown in FIG. 5, flat plate ceramics W are horizontally placed on these beam members 6 and stacked in multiple stages for firing. In FIG. 5, three beam members 6
The plate-shaped ceramic W is supported by the two beam members 6
May be supported by. When the flat plate ceramic W is a flat tile of 350 × 350 mm, in order to support it with the two beam members 6, the two beam members 6 should hit the position of 50 to 100 mm from the end of the flat tile. It is preferable to keep.

【0012】このようにして焼成を行えば、平板状陶磁
器W1枚当たりのビーム材6の重量を1.5kg 以下とする
ことができるので、従来のH型匣鉢を用いた場合に比較
して焼成時の燃費を大幅に向上させることができる。ま
た平板状陶磁器Wを水平に支持して焼成できるので、斜
めに立てた場合に比較して焼成中の変形を無くすること
ができ、また多段焼成が可能であるから窯詰め効率も向
上する。図示の例では5段に積層したが、7〜8段の積
層も可能である。
If the firing is performed in this way, the weight of the beam material 6 per piece of the plate-shaped ceramic W can be reduced to 1.5 kg or less, so that the firing is performed as compared with the case where the conventional H-shaped bowl is used. It is possible to greatly improve the fuel efficiency at the time. Further, since the flat-plate porcelain W can be supported horizontally and fired, the deformation during firing can be eliminated as compared with the case of standing upright, and since the multi-stage firing is possible, the kiln packing efficiency is also improved. In the illustrated example, five layers are stacked, but seven to eight layers can be stacked.

【0013】さらにこのほか、平板状陶磁器Wを2〜3
本のビーム材6で支持して焼成するため、炉内の高温の
ガスが平板状陶磁器Wの裏面にも直接接触することとな
り、優れた焼成効率を得ることができる。
In addition to the above, the plate-shaped ceramic W is
Since the beam material 6 of the book is supported and fired, the high-temperature gas in the furnace also comes into direct contact with the back surface of the flat plate-shaped ceramic W, and excellent firing efficiency can be obtained.

【0014】[0014]

【発明の効果】以上に説明したように、本発明によれば
平板瓦や平板タイル等の平板状陶磁器を、焼成中に変形
を生じさせることなく焼成することができる。しかも燃
費および焼成効率が良好であり、窯詰め効率も向上させ
ることができる等の多くの利点を有する。
As described above, according to the present invention, it is possible to fire a flat plate ceramic such as a flat tile or a flat tile without causing deformation during firing. Moreover, it has many advantages such as good fuel economy and firing efficiency, and improved kiln packing efficiency.

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明の焼成用棚組の正面図である。FIG. 1 is a front view of a baking shelf of the present invention.

【図2】本発明の焼成用棚組の側面図である。FIG. 2 is a side view of the baking shelf of the present invention.

【図3】要部の拡大図である。FIG. 3 is an enlarged view of a main part.

【図4】受けレンガの斜視図である。FIG. 4 is a perspective view of a receiving brick.

【図5】要部の平面図である。FIG. 5 is a plan view of a main part.

【図6】従来のH型匣鉢の正面図である。FIG. 6 is a front view of a conventional H-shaped bowl.

【符号の説明】[Explanation of symbols]

1 焼成用台車、2 棚脚、3 受け棒、4 受けレン
ガ、5 貫通孔、6ビーム材、20 H型匣鉢20、W 平
板状陶磁器
1 trolley for firing, 2 shelf legs, 3 receiving rods, 4 receiving bricks, 5 through holes, 6 beam materials, 20 H-shaped bowls, W flat plate ceramics

Claims (3)

【特許請求の範囲】[Claims] 【請求項1】 両端を受けレンガに支持された複数本の
ビーム材の上に、平板状陶磁器を平積みし、これらを多
段に積み上げて焼成することを特徴とする平板状陶磁器
の焼成方法。
1. A method for firing a flat plate-shaped ceramics, comprising flatly stacking flat-shaped ceramics on a plurality of beam members supported at both ends and supported by bricks, and stacking these in multiple stages and baking them.
【請求項2】 焼成用台車のカートップ上に、一定高さ
の受けレンガを所定の間隔を設けて多段に積層するとと
もに、これら各段の受けレンガ間に、複数本のビーム材
を各段毎に水平になるよう多段に架設したことを特徴と
する平板状陶磁器の焼成用棚組。
2. A plurality of beam members are provided between the receiving bricks of each stage while stacking the receiving bricks of a certain height in multiple stages on the car top of the truck for firing at predetermined intervals. A shelf for firing flat ceramics, which is characterized by being installed in multiple stages so that each of them is horizontal.
【請求項3】 ビーム材がSi-SiCからなるものである請
求項2に記載の平板状陶磁器の焼成用棚組。
3. The baking shelves for flat plate ceramics according to claim 2, wherein the beam material is made of Si—SiC.
JP3615296A 1996-02-23 1996-02-23 Sintering method of flat plate shape ceramics, and sintering rack set Pending JPH09229570A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3615296A JPH09229570A (en) 1996-02-23 1996-02-23 Sintering method of flat plate shape ceramics, and sintering rack set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3615296A JPH09229570A (en) 1996-02-23 1996-02-23 Sintering method of flat plate shape ceramics, and sintering rack set

Publications (1)

Publication Number Publication Date
JPH09229570A true JPH09229570A (en) 1997-09-05

Family

ID=12461819

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3615296A Pending JPH09229570A (en) 1996-02-23 1996-02-23 Sintering method of flat plate shape ceramics, and sintering rack set

Country Status (1)

Country Link
JP (1) JPH09229570A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108426455A (en) * 2018-03-28 2018-08-21 景德镇陶瓷大学 A kind of ceramic film support calcining feet and the method for controlling ceramic film support deformation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108426455A (en) * 2018-03-28 2018-08-21 景德镇陶瓷大学 A kind of ceramic film support calcining feet and the method for controlling ceramic film support deformation
CN108426455B (en) * 2018-03-28 2023-11-24 景德镇陶瓷大学 Pad foot for ceramic membrane support calcination and method for controlling deformation of ceramic membrane support

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