JPH044272B2 - - Google Patents
Info
- Publication number
- JPH044272B2 JPH044272B2 JP61194979A JP19497986A JPH044272B2 JP H044272 B2 JPH044272 B2 JP H044272B2 JP 61194979 A JP61194979 A JP 61194979A JP 19497986 A JP19497986 A JP 19497986A JP H044272 B2 JPH044272 B2 JP H044272B2
- Authority
- JP
- Japan
- Prior art keywords
- jig
- ceramic sheets
- mounting surface
- firing
- ceramic
- 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.)
- Expired - Lifetime
Links
- 239000000919 ceramic Substances 0.000 claims description 44
- 238000010304 firing Methods 0.000 claims description 22
- 239000000843 powder Substances 0.000 claims description 16
- 229910052573 porcelain Inorganic materials 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 13
- 238000010030 laminating Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 210000000434 stratum corneum Anatomy 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Landscapes
- Furnace Charging Or Discharging (AREA)
Description
【発明の詳細な説明】
〔産業上の利用分野〕
この発明は、セラミツクシートを焼成するのに
際し、積層したセラミツクシートを安定して保持
すると共に、幾重にも積み重ねて焼成炉に導入す
るための焼成用治具と、これを使用したセラミツ
クシートの焼成方法に関する。[Detailed Description of the Invention] [Field of Industrial Application] This invention provides a method for stably holding stacked ceramic sheets when firing ceramic sheets, and for stacking them in multiple layers and introducing them into a firing furnace. This invention relates to a firing jig and a ceramic sheet firing method using the same.
従来、上記のような目的で使用される焼成用治
具として、第３図で示すようなセラミツク製の箱
形の治具１が使用されていた。この治具１を使用
するときは、セラミツクシートａ，ａ…と治具１
との高温下での反応を防止するため、治具１の側
壁５で囲まれた底面２にセラミツク製の平坦な板
状のセツタ３を置き、この上に未焼成のセラミツ
クシートａ，ａ…を積層する。さらに、このよう
にセツトした治具１，１…を数段に積み重ね、最
上段の治具１に蓋４をし、焼成炉に導入して焼成
する。
Conventionally, a box-shaped ceramic jig 1 as shown in FIG. 3 has been used as a firing jig for the above purpose. When using this jig 1, use ceramic sheets a, a... and jig 1.
In order to prevent reactions at high temperatures with the jig 1, a flat plate-shaped setter 3 made of ceramic is placed on the bottom surface 2 surrounded by the side wall 5 of the jig 1, and unfired ceramic sheets a, a... Laminate. Furthermore, the jigs 1, 1, . . . set in this manner are stacked in several stages, the topmost jig 1 is covered with a lid 4, and is introduced into a firing furnace to be fired.
しかしながら、上記従来の治具及びこれを使用
した焼成方法には、次のような問題点があつた。
However, the conventional jig and the firing method using the same have the following problems.
第一に、セラミツクシートａ，ａ…を何枚か積
み重ねるためには、或る程度の高さの側壁５が必
要であるが、治具１が深いと、底面２にセラミツ
クシートａ，ａ…を設置したり、取り出す作業が
やりずらく、作業性が悪い。 First, in order to stack several ceramic sheets a, a..., the side wall 5 of a certain height is required, but if the jig 1 is deep, the ceramic sheets a, a... It is difficult to install and take out the equipment, and the work efficiency is poor.
第二に、セラミツクシートａ，ａ…を設置する
底面２が高い側壁５で囲まれていることから、セ
ラミツクシートａ，ａ…は、必ず治具１の上面側
から底面３に設置し、或いは取り出さなければな
らない。このため、セラミツクシートａ，ａ…の
角層間や治具１との間に設置や排出に備えて或る
程度の間隔を開けておかなければならず、セラミ
ツクシートａ，ａ…を高い密度で収納することが
できない。 Second, since the bottom surface 2 on which the ceramic sheets a, a... are installed is surrounded by the high side wall 5, the ceramic sheets a, a... must be installed on the bottom surface 3 from the top side of the jig 1, or have to take it out. For this reason, it is necessary to leave a certain amount of space between the stratum corneum of the ceramic sheets a, a... and between the jig 1 and the jig 1 in preparation for installation and discharge, and the ceramic sheets a, a... It cannot be stored.
第三に、セラミツクシートａ，ａ…の変形を避
けるため、セツタ３の表面は平坦であることが要
求されるが、セツタ３を繰り返し使用することに
よつて、次第に変形し、表面の平坦性が失われ
る。このため、セツタ３は、定期的に交換しなけ
ればならず、さもなくばセラミツクシートａ，ａ
…の焼上がりの寸法精度に悪い影響を与える。 Thirdly, in order to avoid deformation of the ceramic sheets a, a, etc., the surface of the setter 3 is required to be flat, but as the setter 3 is used repeatedly, it will gradually deform and the surface flatness will deteriorate. is lost. For this reason, the setter 3 must be replaced periodically, otherwise the ceramic sheets a, a
It has a negative effect on the dimensional accuracy of the baked product.
この発明は、従来の焼成用治具とこれを使用し
た焼成方法の問題点を解決するためなされたもの
で、セラミツクシートの収納、排出の作業性が良
く、高い密度でセラミツクシートを設置すること
ができ、しかもセラミツクシートを積層する面の
平坦性が容易に確保できる治具と、これを使用し
た焼成方法を提供することを目的とする。 This invention was made in order to solve the problems of conventional firing jigs and firing methods using the same, and it has good workability in storing and discharging ceramic sheets, and it is possible to install ceramic sheets with high density. The purpose of the present invention is to provide a jig that can easily ensure the flatness of the surface on which ceramic sheets are laminated, and a firing method using the jig.
第１図と第２図の符号を引用しながら、まず第
一の発明による治具の構成について説明すると、
平坦な載置面１２の周囲に、均一な高さを有する
脚部１３を形成し、同載置面１２の下に上記脚部
１３で囲まれた空間部１４を形成する。さらに、
載置面１２の周囲に均一な高さを有する側壁部１
５を立ち上がらせ、同載置面１２を底面とする浅
い凹部１６を形成する。
First, the structure of the jig according to the first invention will be explained while referring to the symbols in FIGS. 1 and 2.
Legs 13 having a uniform height are formed around the flat mounting surface 12, and a space 14 surrounded by the legs 13 is formed below the mounting surface 12. moreover,
Side wall portion 1 having a uniform height around the mounting surface 12
5 is raised up to form a shallow recess 16 having the mounting surface 12 as the bottom surface.
また、この治具１１を使用した第二の発明によ
る焼成方法について説明すると、上記治具１１の
載置面１２の上に磁器粉末１７を敷いて平坦に均
らし、同粉末１７の上に未焼成のセラミツクシー
トａ，ａ…を積層する。そして、側壁部１５と脚
部１３とを重ねて、治具１１，１１…を積み重
ね、治具１１の空間部１４に下の治具１１に設置
されたセラミツクシートａ，ａ…を収納する。こ
の状態でセラミツクシートａ，ａ…を治具１１，
１１…ごと焼成炉に導入し、焼成する。 Also, to explain the firing method according to the second invention using this jig 11, porcelain powder 17 is spread on the mounting surface 12 of the jig 11 and leveled flat, Fired ceramic sheets a, a... are laminated. Then, the side wall portions 15 and the leg portions 13 are overlapped, the jigs 11, 11... are stacked, and the ceramic sheets a, a... installed on the lower jig 11 are stored in the space 14 of the jig 11. In this state, the ceramic sheets a, a... are held in the jig 11,
11... are introduced into the firing furnace and fired.
〔作用〕
上記の治具と焼成方法では、セラミツクシート
ａ，ａ…が浅い凹部１６に敷かれた磁器粉末１７
の上に積層されるため、治具１１を積み重ねない
状態では、積層されたセラミツクシートａ，ａ…
の上側はもちろん、その周囲も広く開放されてい
る。このため、これらセラミツクシートａ，ａ…
を、載置面１２の周囲から設置することができ
る。さらに、治具１１，１１…を積み重ねた状態
では、その脚部１３に囲まれた部分に空間部１４
が形成されているため、載置面１２の上にセラミ
ツクシートａ，ａ…を設置したまゝ、治具１１を
積み重ねることができる。[Function] In the above-mentioned jig and firing method, the ceramic sheets a, a...
Therefore, when the jig 11 is not stacked, the stacked ceramic sheets a, a...
The area above and around it is wide open. For this reason, these ceramic sheets a, a...
can be installed from around the mounting surface 12. Furthermore, when the jigs 11, 11... are stacked, a space 14 is formed in the part surrounded by the legs 13.
, so that the jigs 11 can be stacked while the ceramic sheets a, a, . . . are placed on the mounting surface 12.
また、上記載置面１２は、側壁部１５によつて
囲まれた浅い凹部１６の底に形成されているた
め、凹部１６の中にその容積よりやゝ多めに磁器
粉末１７を撒布し、直線辺をもたつブレードでこ
れを掃いたり、或いは軽く振動を与えるだけで、
磁器粉末１７に平坦な面が形成できる。 Furthermore, since the placement surface 12 is formed at the bottom of a shallow recess 16 surrounded by the side wall 15, the porcelain powder 17 is sprinkled in an amount slightly larger than the volume of the recess 16, and the porcelain powder 17 is spread in a straight line. Sweep it with a blade with edges or just give it a slight vibration.
A flat surface can be formed on the porcelain powder 17.
次に、第１図と第２図を参照しながら、この発
明の実施例について説明する。
Next, an embodiment of the present invention will be described with reference to FIGS. 1 and 2.
治具１１は、セラミツク等、耐熱性があり、か
つ硬質な材料で作られたもので、平坦な載置面１
２の周囲から下方へ均一な高さの脚部１３が延設
され、同載置面１２の周囲から上記脚部１３と一
体的に均一な高さの側壁部１５が上方へ延設され
ている。上記脚部１３によつて囲まれた部分は、
下方に開口する深い空間部１４となつており、ま
た側壁部１５に囲まれた部分は、上記載置面１２
を底面とする浅い凹部１６となつている。 The jig 11 is made of a heat-resistant and hard material such as ceramic, and has a flat mounting surface 1.
A leg portion 13 of a uniform height extends downward from the periphery of the mounting surface 12, and a side wall portion 15 of a uniform height extends upward from the periphery of the mounting surface 12 integrally with the leg portion 13. There is. The portion surrounded by the legs 13 is
A deep space 14 opens downward, and a portion surrounded by a side wall 15 is located on the placement surface 12.
It is a shallow recess 16 having a bottom surface.
この治具１１を使用してセラミツクシートａ，
ａ…を焼成するには、載置面１２を水平にして治
具１１を置き、載置面１２の上に凹部１６の容積
よりやゝ多めの磁器粉末１７を置き、これを概ね
均一に載置面１２に分散する。次いで、側壁部１
５の縁に合わせて、直線の辺を持つたブレードで
磁器粉末１７を掃くことにより、磁器粉末１７の
表面を平坦にならす。また、磁器粉末１７を載置
面１２に分散した後、治具１１を軽く振動させる
等の方法によつて均らすこともできる。 Using this jig 11, ceramic sheet a,
To fire a..., place the jig 11 with the mounting surface 12 horizontal, place porcelain powder 17 in an amount slightly larger than the volume of the recess 16 on the mounting surface 12, and place it almost uniformly. It is dispersed on the placing surface 12. Next, side wall portion 1
The surface of the porcelain powder 17 is made flat by sweeping the porcelain powder 17 with a straight-sided blade along the edge of the porcelain powder 17. Further, after the porcelain powder 17 is dispersed on the mounting surface 12, it can be evened out by a method such as lightly vibrating the jig 11.
次にこの磁器粉末１７の上に、脚部１３の高さ
よりやゝ低めに未焼成のセラミツクシートａ，ａ
…を複数層積み重ねる。さらに、このようにセツ
トした治具１１を数段積み重ね、焼成炉に導入
し、焼成する。焼成後は、上記の逆の手順で治具
１１を分解し、セラミツクシートａ，ａ…を取り
出す。 Next, unfired ceramic sheets a, a are placed on top of the porcelain powder 17 at a position slightly lower than the height of the legs 13.
Stack multiple layers of... Furthermore, the jigs 11 thus set are stacked in several stages, introduced into a firing furnace, and fired. After firing, the jig 11 is disassembled by reversing the above procedure and the ceramic sheets a, a, . . . are taken out.
なお、上記磁器粉末１７には、細かいZrO2粉
末等が一般に使用される。 Note that fine ZrO 2 powder or the like is generally used as the porcelain powder 17.
以上説明した通り、第一の発明による治具は、
これを積み重ねない状態で、その載置面１２の周
囲が広く開放されているため、セラミツクシート
ａ，ａ…の設置や取出作業を極めて容易に行うこ
とができる。また、載置面１２の周囲が開放され
ていることから、セラミツクシートａ，ａ…を、
載置面１２の中央からその両側へと順次設置して
いき、取り出すときはこの逆の順序で取り出すこ
とができる。このため、各層の間や側壁部１５と
の間隔を広く開けずに設置することができ、高い
密度でセラミツクシートａ，ａ…を配置すること
ができる。
As explained above, the jig according to the first invention is
Since the periphery of the mounting surface 12 is wide open when the ceramic sheets are not stacked, installation and removal of the ceramic sheets a, a, . . . can be performed extremely easily. In addition, since the periphery of the mounting surface 12 is open, the ceramic sheets a, a...
They can be placed sequentially from the center of the placement surface 12 to both sides thereof, and taken out in the reverse order. Therefore, it is possible to install the ceramic sheets a, a, . . . with a high density without leaving large gaps between each layer or with the side wall portion 15.
さらに、第二の発明による上記治具１１を用い
た焼成方法では、セラミツクシートａ，ａ…の下
に磁器粉末１７を敷くことによつて、容易に平坦
な面が形成でき、繰り返し使用による変形の心配
もなく、つねに確実に平坦な面が再現できる。 Furthermore, in the firing method using the jig 11 according to the second invention, by placing the porcelain powder 17 under the ceramic sheets a, a..., a flat surface can be easily formed, and deformation due to repeated use can be avoided. You can always reliably reproduce a flat surface without worrying about it.
第１図は、第一の発明の実施例を示す治具の斜
視図、第２図は、第二の発明の実施例を示す上記
治具を積み重ねた状態の縦断面図、第３図は、治
具を使用したセラミツクシートの焼成方法の従来
例を示す治具を積み重ねた状態の縦断面図であ
る。
１１……治具、１２……載置面、１３……脚
部、１４……空間部、１５……側壁部、１６……
凹部、１７……磁器粉末、ａ……セラミツクシー
ト。
FIG. 1 is a perspective view of a jig showing an embodiment of the first invention, FIG. 2 is a vertical cross-sectional view of the jig stacked together showing an embodiment of the second invention, and FIG. FIG. 2 is a vertical cross-sectional view of a state in which jigs are stacked, showing a conventional example of a ceramic sheet firing method using jigs. DESCRIPTION OF SYMBOLS 11... Jig, 12... Placement surface, 13... Leg part, 14... Space part, 15... Side wall part, 16...
Recessed portion, 17...porcelain powder, a...ceramic sheet.
Claims (1)
する焼成用治具において、平坦な載置面１２の周
囲に、均一な高さを有する脚部１３を形成し、同
載置面１２の下に上記脚部１３で囲まれた空間部
１４を形成すると共に、載置面１２の周囲に均一
な高さを有する側壁部１５を立ち上がらせ、同載
置面１２を底面とする浅い凹部１６を形成してな
ることを特徴とするセラミツクシート焼成用治
具。 ２ セラミツクシートを積層し、焼成する方法に
おいて、平坦な載置面１２の周囲に、均一な高さ
を有する脚部１３を形成し、同載置面１２の下に
上記脚部１３で囲まれた空間部１４を形成すると
共に、載置面１２の周囲に均一な高さを有する側
壁部１５を立ち上がらせ、同載置面１２を底面と
する浅い凹部１６を形成した治具１１，１１…を
使用し、上記載置面１２の上に磁器粉末１７を敷
いて平坦に均らし、同粉末１７の上に未焼成のセ
ラミツクシートａ，ａ…を積層し、側壁部１５と
脚部１３とを重ねて、治具１１，１１…を積み重
ねることにより、空間部１４に下の治具１１に設
置されたセラミツクシートａ，ａ…を収納し、こ
の状態でセラミツクシートａ，ａ…を治具１１，
１１…ごと焼成炉に入れて焼成することを特徴と
するセラミツクシートの焼成方法。[Claims] 1. In a firing jig for storing and holding laminated ceramic sheets, legs 13 having a uniform height are formed around a flat mounting surface 12, and the same A space 14 surrounded by the legs 13 is formed below the surface 12, and a side wall 15 having a uniform height is raised around the mounting surface 12, with the mounting surface 12 serving as the bottom surface. A ceramic sheet firing jig characterized by forming a shallow recess 16. 2. In a method of laminating and firing ceramic sheets, legs 13 having a uniform height are formed around a flat mounting surface 12, and a leg section 13 surrounded by the legs 13 is formed below the mounting surface 12. jigs 11, 11, . , spread the porcelain powder 17 on the above-mentioned placing surface 12 and level it flat, and then stack the unfired ceramic sheets a, a... on top of the powder 17, and form the side wall part 15 and the leg part 13. By stacking the jigs 11, 11..., the ceramic sheets a, a... installed on the lower jig 11 are stored in the space 14, and in this state, the ceramic sheets a, a... are placed in the jig. 11,
11. A method for firing a ceramic sheet, which comprises placing the entire ceramic sheet in a firing furnace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61194979A JPS6350370A (en) | 1986-08-19 | 1986-08-19 | Tool for burning ceramic sheet and burning method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61194979A JPS6350370A (en) | 1986-08-19 | 1986-08-19 | Tool for burning ceramic sheet and burning method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6350370A JPS6350370A (en) | 1988-03-03 |
| JPH044272B2 true JPH044272B2 (en) | 1992-01-27 |
Family
ID=16333522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61194979A Granted JPS6350370A (en) | 1986-08-19 | 1986-08-19 | Tool for burning ceramic sheet and burning method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6350370A (en) |
-
1986
- 1986-08-19 JP JP61194979A patent/JPS6350370A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6350370A (en) | 1988-03-03 |
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