JPH0499603A - Method of cast-molding chinaware having decorative window and mold therefor - Google Patents
Method of cast-molding chinaware having decorative window and mold thereforInfo
- Publication number
- JPH0499603A JPH0499603A JP21794390A JP21794390A JPH0499603A JP H0499603 A JPH0499603 A JP H0499603A JP 21794390 A JP21794390 A JP 21794390A JP 21794390 A JP21794390 A JP 21794390A JP H0499603 A JPH0499603 A JP H0499603A
- Authority
- JP
- Japan
- Prior art keywords
- mold
- elastic rubber
- rubber body
- slurry
- decorative
- 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.)
- Granted
Links
- 238000000465 moulding Methods 0.000 title claims abstract description 13
- 238000000034 method Methods 0.000 title claims description 16
- 229920001971 elastomer Polymers 0.000 claims abstract description 55
- 238000005266 casting Methods 0.000 claims abstract description 21
- 239000002002 slurry Substances 0.000 claims abstract description 17
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 8
- 239000004945 silicone rubber Substances 0.000 claims abstract description 6
- 239000000919 ceramic Substances 0.000 claims description 36
- 238000003780 insertion Methods 0.000 abstract description 15
- 230000037431 insertion Effects 0.000 abstract description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000002994 raw material Substances 0.000 abstract 2
- 238000007599 discharging Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 235000013399 edible fruits Nutrition 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 239000011505 plaster Substances 0.000 description 3
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052602 gypsum Inorganic materials 0.000 description 2
- 239000010440 gypsum Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 206010011224 Cough Diseases 0.000 description 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 229920006311 Urethane elastomer Polymers 0.000 description 1
- 229920000800 acrylic rubber Polymers 0.000 description 1
- 150000004683 dihydrates Chemical class 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 238000007582 slurry-cast process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Producing Shaped Articles From Materials (AREA)
Abstract
Description
【発明の詳細な説明】
［産業上の利用分野〕
本発明は、見栄えの良い飾り穴を有する陶磁器を能率良
く製造することができる。鋳込み成形方法及び成形型に
関する。DETAILED DESCRIPTION OF THE INVENTION [Industrial Field of Application] The present invention makes it possible to efficiently manufacture ceramics having decorative holes that look good. This invention relates to a casting method and a mold.
一般に飾り穴は、コーヒーカンプのハンドル（取手部）
や果物盛り合わせ皿の高台等の陶磁器に設けられること
がある。Generally, the decorative hole is the handle of the coffee cup.
It is sometimes installed on ceramics, such as on the height of a fruit platter.
即ち、上記飾り穴は、上記陶磁器のデザイン効果を高め
たり、更には陶磁器の軽量化を図るために設けられてい
る。That is, the decorative holes are provided to enhance the design effect of the ceramics and to further reduce the weight of the ceramics.
そして、上記飾り穴は、上記陶磁器のノーンドルや高台
において、各種形状１例えば、円形、楕円形、三か月形
、Ｓ字形、扇形等の各種各様の形状を有している。また
、該飾り穴の大きさは、大小さまざまである。The ornamental holes have various shapes such as circular, oval, crescent, S-shape, fan-shape, etc. in the ceramic nordles and pedestals. Further, the size of the decorative hole varies.
また、上記飾り穴としては、上記陶磁器のほかに、ロー
ソクの燭台の高台１皿の下台部（浜）に設けられた透か
し穴、ハスケント陶磁器の透し彫りなどがある。In addition to the above-mentioned ceramic holes, the ornamental holes include openwork holes provided in the lower base (beach) of the high plate of a candlestick, and openwork carvings on Haskent ceramics.
しかしながら、上記従来技術には次のような問題がある
。However, the above conventional technology has the following problems.
即ち、陶磁器は、一般に石膏型の成形型内に陶磁器素地
を形成する泥漿を鋳込み、素地成形体を成形する方法に
より製造されている。That is, ceramics are generally manufactured by a method in which slurry forming a ceramic base is cast into a plaster mold to form a base body.
しかし、従来の方法においては、上記飾り穴の形成部分
を石膏型により形成することは１次の理由により困難で
ある。However, in the conventional method, it is difficult to form the decorative hole forming portion using a plaster mold for the following reason.
即ち、上記飾り穴は、上記ごとく各種形状を有すると共
に、その大きさが極めて小さい場合がある。そのため１
石膏型では該飾り穴形成部分のそれぞれの部分において
局部的な吸水のアンバランスを生し易い。また、該飾り
穴形成部分は、形状が複雑であったり掻めて小さい場合
には、その脱型が極めて困難である。特に１石膏型では
、切り立った端部又は逆テーパ一端部を有する飾り穴の
形成は困難である。That is, the decorative hole has various shapes as described above, and the size thereof may be extremely small. Therefore 1
In a plaster mold, local water absorption imbalance tends to occur in each part of the decorative hole forming part. Further, if the decorative hole forming portion has a complicated shape or is too small to be scratched, it is extremely difficult to remove the decorative hole from the mold. Particularly in a one-gypsum mold, it is difficult to form a decorative hole with a steep end or an inverted tapered end.
そこで 上記飾り穴は、−旦上記陶磁器の素地成形体を
形成した後３手彫等の手作業により成形せざるを得ない
。Therefore, the above-mentioned decorative holes have to be formed by hand, such as 3-hand carving, after the above-mentioned ceramic base molding is first formed.
しかし、かかる手作業は１作業が煩雑であり非能率であ
る。また１手作業による飾り穴は、形状、大きさが不揃
いとなり、見栄えが良くない。However, such manual work is complicated and inefficient. Moreover, the decorative holes made by one hand are uneven in shape and size, and the appearance is not good.
本発明は５かかる従来技術の問題点に鑑みてなされたも
ので、見栄えの良い飾り穴を有する陶磁器を能率良く製
造することができる。鋳込み成形方法及び成形型を捷供
しようとするものである。The present invention has been made in view of the problems of the prior art described above, and it is possible to efficiently manufacture ceramics having decorative holes that look good. This paper attempts to provide a casting molding method and a mold.
〔課題の解決手段］
本発明は、飾り穴を設けた陶磁器を、成形型を用いて鋳
込み成形する方法であって、成形型における上記飾り穴
形成部分には該飾り穴の形状に相応した外形状を有する
弾性ゴム体を挿入し１次いで１成形型内に泥漿を鋳込み
、排泥後上記弾性ゴム体を抜き取ることを特徴とする陶
磁器の鋳込み成形方法にある（第１発明）。[Means for Solving the Problems] The present invention is a method of casting and molding ceramics provided with decorative holes using a mold, wherein the decorative hole forming portion of the mold has an outer surface corresponding to the shape of the decorative hole. A method for casting and molding ceramics, characterized in that an elastic rubber body having a shape is inserted, slurry is poured into a mold, and after the slurry is removed, the elastic rubber body is removed (first invention).
本発明において最も注目すべきことは、成形型における
飾り穴形成部分にその形状に相応した外形状を有する弾
性ゴム体を挿入して、該成形型内に泥漿を流し込むこと
にある。What is most noteworthy about the present invention is that an elastic rubber body having an external shape corresponding to the shape of the decorative hole is inserted into the decorative hole forming portion of the mold, and the slurry is poured into the mold.
上記飾り穴形成部分とは、陶磁器のハンドル（取手部）
高台等に設けた各種形状の装飾用の空隙形成部をいう。The decorative hole forming part above is a ceramic handle (handle part).
It refers to a decorative cavity forming part of various shapes provided on a hill or the like.
上記陶磁器としては、コーヒーカップ、果物盛り合わせ
皿、ローソク燭台、バスケット陶磁器などがある。The above-mentioned ceramics include coffee cups, fruit platters, candlesticks, basket ceramics, etc.
また 上記弾性ゴム体としては、上記飾り穴の内形状と
略同形の外形状を有するものを用いる。Further, as the elastic rubber body, one having an outer shape that is approximately the same as the inner shape of the decorative hole is used.
上記弾性ゴム体は１把持部と、咳把持部より突出した飾
り穴形成部分とを有することが好ましい。It is preferable that the elastic rubber body has one gripping portion and a decorative hole forming portion protruding from the cough gripping portion.
これにより、＠弾性ゴム体の挿着が容易となる。This makes it easy to insert the elastic rubber body.
また１弾性ゴム体に成形型に嵌るノツチ（切り欠き溝）
を設けることが好ましい。これにより。In addition, there is a notch (cutout groove) in the elastic rubber body that fits into the mold.
It is preferable to provide Due to this.
鋳込み成形時に鋳込み泥漿の圧力によって弾性ゴム体が
成形型から外れることがなく、一方成形品の型出し時に
は弾性ゴム体は容易に抜き取ることができる。During cast molding, the elastic rubber body does not come off the mold due to the pressure of the pouring slurry, and on the other hand, the elastic rubber body can be easily pulled out when demolding the molded product.
また１弾性ゴム体の材質としては２ ノリコンゴム、ウ
レタンゴム、アクリルゴム、ニトリルゴム９多孔質のプ
ラス千ツク等がある。このうち５特に上記ノリコンゴム
は、吸水性がなく、水切り良好で耐水性に優れると共に
、離型性、成形性、積置性に優れる。そのため１寸法安
定性が良く１ しかも耐久性に優れている。また、上記
多孔質のプラスチ、りを用いる場合には、吸水性があり
、しかも弾力性に優れるので、飾り穴の周辺が大きい厚
みの成形品の製造に好都合である。Materials for the elastic rubber body include 2) silicone rubber, urethane rubber, acrylic rubber, and nitrile rubber. Among these, the above-mentioned Noricon rubber in particular has no water absorption, good drainage, and excellent water resistance, as well as excellent mold releasability, moldability, and stackability. Therefore, it has good dimensional stability and excellent durability. Furthermore, when using the above-mentioned porous plasti, it has water absorbency and excellent elasticity, so it is convenient for manufacturing thick molded products with large areas around decorative holes.
次に、上記鋳込み成形方法に用いる鋳込み成形型として
は、飾り穴を設けた陶磁器を鋳込み成形するための成形
型であって、該成形型は、飾り穴形成部分を有し、該飾
り穴形成部分には飾り穴の形状に相応した外形状を有す
る弾性ゴム体を着脱可能に挿入してなることを特徴とす
る陶磁器の鋳込み成形型がある（第２発明）。Next, the casting mold used in the above casting method is a mold for casting ceramics provided with decorative holes, the mold having a decorative hole forming part, and There is a ceramic casting mold characterized in that an elastic rubber body having an outer shape corresponding to the shape of the decorative hole is removably inserted into the part (second invention).
上記第２発明において最も注目すべきことは成形型は飾
り穴形成部分を有し、該飾り穴形成部分にはその形状に
相応した外形状を有する弾性ゴム体を着脱可能に挿入し
たことにある。What is most noteworthy about the second invention is that the mold has a decorative hole forming part, and an elastic rubber body having an external shape corresponding to the shape of the decorative hole forming part is removably inserted into the molding die. .
上記成形型９例えばＪＩＳＲ９１１１（陶磁器型材用セ
ノコウ）の不純物０．１％以下の２水石膏によりつくら
れる。これにより、該成形型は寸法精度に優れ、かつ吸
水性が良くなる。The mold 9 is made of, for example, dihydrate gypsum with impurities of 0.1% or less according to JISR9111 (Ceramic mold material). As a result, the mold has excellent dimensional accuracy and good water absorption.
また、上記着脱可能とは、泥漿鋳込み時には装着してお
き、素地成形体が一定の水分含有量となった後に抜き取
ることができることをいう。Moreover, the above-mentioned removable means that it is attached during slurry casting and can be removed after the base molded body reaches a certain moisture content.
［作用及び効果］
鋳込み成形方法の第１発明においては、まず成形型にお
ける飾り穴形成部分に上記弾性ゴム体を挿入する。これ
は、該弾性ゴム体の外表面と略同形の飾り穴を有する素
地成形体を形成するためである。その後、成形型内に陶
磁器素地の泥漿を鋳込ろ、排泥する。これにより、上記
成形型内に素地成形体を得る。[Operations and Effects] In the first invention of the cast molding method, first, the elastic rubber body is inserted into the decorative hole forming portion of the mold. This is to form a base molded body having ornamental holes having substantially the same shape as the outer surface of the elastic rubber body. Then, pour the slurry of the ceramic base into the mold and drain it. As a result, a green molded body is obtained in the mold.
その後、水分１３〜２０％、好ましくは１５〜１８％位
まで半脱水する。その後、上記弾性ゴム体を素地成形体
より抜き取る。これにより、上記弾性ゴム体が配置され
ていた部分に、飾り穴が精度良く形成される。即ち、該
飾り穴の周縁が切り立った端部、逆テーパー状の端部で
あっても精度良く飾り穴を形成することができる。Thereafter, it is semi-dehydrated to a moisture content of 13 to 20%, preferably 15 to 18%. Thereafter, the elastic rubber body is extracted from the base molded body. As a result, a decorative hole is formed with high precision in the portion where the elastic rubber body was placed. That is, the decorative hole can be formed with high accuracy even if the peripheral edge of the decorative hole is a steep edge or an inversely tapered end.
したがって、上記第１発明によれば、見栄えの良い飾り
穴を有する陶磁器を能率良く製造することが可能な、陶
磁器の鋳込み成形方法を提供することができる。Therefore, according to the first aspect of the invention, it is possible to provide a ceramic casting method that allows efficient production of ceramics having decorative holes that look good.
このようにして、得られた素地成形体は、常法により焼
成し、陶磁器とする。The green molded body thus obtained is fired by a conventional method to produce ceramics.
一方、鋳込み成形型の第２発明によれば、前記鋳込み成
形方法を容易に実施することができる。On the other hand, according to the second aspect of the casting mold, the casting method described above can be easily carried out.
成形型を提供することができる。A mold can be provided.
第１実施例
本発明にかかる陶磁器の鋳込み成形方法及び成形型につ
き、第１図〜第５図を用いて説明する。First Embodiment The method and mold for casting ceramics according to the present invention will be explained with reference to FIGS. 1 to 5.
本例は、コーヒーカップｌにおける取手部Ｉｆを９本発
明により製造しようとするものである（第１図、第２図
参照）６
まず９本例における成形型３は、第２図〜第４図に示す
ごとく、飾り穴１１０を有する素地成形体９（第１図）
を成形するためのものである。そして、該成形型３は上
記素地成形体９を形成するための取手部形成部分３１１
．３２１を有する。In this example, a handle part If of a coffee cup 1 is manufactured according to the present invention (see FIGS. 1 and 2). As shown in the figure, a base molded body 9 having decorative holes 110 (FIG. 1)
It is for molding. The mold 3 has a handle forming portion 311 for forming the base molded body 9.
．． It has 321.
そして、該取手部形成部分３１１．３２１には第４図及
び第５図に示すごとく、飾り穴形成部分に飾り穴１１０
（第１図）の形状に相当する外形状を有した弾性ゴム体
４を着脱可能に挿入する。As shown in FIGS. 4 and 5, the handle forming portions 311 and 321 have decorative holes 111 in the decorative hole forming portions.
An elastic rubber body 4 having an outer shape corresponding to that shown in FIG. 1 is removably inserted.
上記成形型３は、第２図に示すごとく、上型３１と下型
３２とよりなる。The mold 3 includes an upper mold 31 and a lower mold 32, as shown in FIG.
そして、上記上型３１と下型３２とは、第２図に示すご
とく、略中央部においてそれぞれ取手部形成部分３１１
．３２１を有する。該取手部形成部分３１１，３２１は
、上記コーヒーカップ１の取手部１１を上下に２分割し
た略同形の凹部を有する。As shown in FIG. 2, the upper mold 31 and the lower mold 32 each have a handle forming portion 311 at approximately the center thereof.
．． It has 321. The handle forming portions 311 and 321 have recesses having substantially the same shape, which are obtained by dividing the handle 11 of the coffee cup 1 into upper and lower halves.
ここで注目すべきことは、上記取手部形成部分３１１．
３２１には、その上方中央部において上記弾性ゴム体を
挿入するための弾性ゴム体挿入穴３１２．３２２が設け
られていることである。What should be noted here is the handle forming portion 311.
321 is provided with elastic rubber body insertion holes 312 and 322 for inserting the elastic rubber body at its upper central portion.
そして、該弾性ゴム体挿入穴３１２ ３２２は飾り穴１
１０（第１図）と同様の略三か月形状を有する。The elastic rubber body insertion holes 312 and 322 are decorative holes 1
It has an approximately three-month shape similar to No. 10 (Fig. 1).
また、上記上型３１と下型３２には１両型を重ね合わせ
るために用いられる凸状ダボ３１３．３１４と、これと
対応した形状の凹状受は部３２３３２４を有する。また
７上記上型３１は、第３図第４図に示すごとく、上面３
０に弾性ゴム体挿入穴３１２の上方へ開口する指挿入穴
３１３を有する。また、謹上型３１は、上記弾性ゴム体
挿入穴３１２と指挿入部３１３との間に１段部３１８を
をする。Further, the upper mold 31 and the lower mold 32 have convex dowels 313 and 314 used for overlapping the two molds, and a concave receiver portion 323324 having a shape corresponding to the convex dowels. 7 The upper mold 31 has an upper surface 3 as shown in FIG. 3 and FIG.
0 has a finger insertion hole 313 that opens above the elastic rubber body insertion hole 312. Furthermore, the honorable mold 31 has a one-step portion 318 between the elastic rubber body insertion hole 312 and the finger insertion portion 313.
上記弾性ゴム体４は、第５図に示すごとく１本体４１と
、飾り穴形成部分となる挿入偏平部４２とを有する。該
挿入偏平部４２は、上記弾性ゴム体挿入穴３１２．３２
２の形状と略同−の三が月形状を有する。そして２弾性
ゴム体４は、耐水性離型性、精密性、耐久性に優れたシ
リコンゴムにより構成する。As shown in FIG. 5, the elastic rubber body 4 has a main body 41 and an insertion flat part 42 that forms a decorative hole. The insertion flat part 42 is inserted into the elastic rubber body insertion hole 312.32.
3 has a moon shape, which is approximately the same as the shape of 2. The second elastic rubber body 4 is made of silicone rubber that is excellent in water resistance, mold releasability, precision, and durability.
次に９上記成形型３及び弾性ゴム体４を用いた鋳込み成
形方法につき、第１図〜第５図を用いて説明する。Next, a casting method using the mold 3 and elastic rubber body 4 described above will be explained with reference to FIGS. 1 to 5.
まず、上記上型３１と下型３２とを、第２図及び第３図
に示すごとく２凸ダボ３１３．３１４を凹状受は部３２
３．３２４内に挿入し１重ね合わせてセットする。First, as shown in FIG. 2 and FIG.
3. Insert into 324 and set one overlapping.
次に、上記成形型３の弾性ゴム体挿入穴３２１゜３２２
に、上記弾性ゴム体４の挿入偏平部４２を挿入する（第
４図）。Next, the elastic rubber body insertion holes 321 and 322 of the mold 3 are
Insert the insertion flat part 42 of the elastic rubber body 4 into the hole (FIG. 4).
次いで、上記成形型３の泥漿注入口３１５．３２５より
泥漿（図示略）を取手部形成部分３１１゜３２１内に流
し込む。Next, slurry (not shown) is poured into the handle forming portions 311 and 321 from the slurry injection ports 315 and 325 of the mold 3.
次に、一定時間経過後に排泥し、成形型３内に含水成形
体（通常含水率、湿量基準で１３〜２０重量％程度）か
らなる取手部１１の素地成形体９を形成する。Next, after a certain period of time has elapsed, the mud is removed, and the base molded body 9 of the handle portion 11 is formed of a hydrous molded body (normally water content, about 13 to 20% by weight on a wet basis) in the mold 3.
そして、上記素地成形体９を成形型３より脱型する直前
に、上記弾性ゴム体４を引き抜く。これにより１第１図
に示すごとく、上記弾性ゴム体４を挿着していたところ
に、飾り穴１１０が形成された素地成形体９を得る。Immediately before removing the green body 9 from the mold 3, the elastic rubber body 4 is pulled out. As a result, as shown in FIG. 1, a green molded body 9 is obtained in which a decorative hole 110 is formed in the place where the elastic rubber body 4 was inserted.
その後、上記素地成形体９を取手部形成部分３１１．３
２１より脱型する。そして、半乾燥状態（上記素地成形
体９の含水率が１〜１０重量に程度）まで乾燥収縮させ
る。これにより、第１図に示すごとく、飾り穴１１０を
有する取手部１１の素地成形体９を得ることができる。After that, the green molded body 9 is attached to the handle forming portion 311.3.
Remove the mold from 21. Then, it is dried and shrunk to a semi-dry state (the moisture content of the green molded body 9 is about 1 to 10% by weight). Thereby, as shown in FIG. 1, a base molded body 9 of the handle portion 11 having decorative holes 110 can be obtained.
本例によれば、素地成形体９に飾り穴１１０を精度良く
形成することができる。しかも、この形成作業は、上記
弾性ゴム体４を成形型３に着脱するという、極めて簡単
な操作である。そのため。According to this example, the decorative holes 110 can be formed in the base molded body 9 with high accuracy. Moreover, this forming operation is an extremely simple operation of attaching and detaching the elastic rubber body 4 to and from the mold 3. Therefore.
本例によれば、見栄えのよい飾り穴１１０を有する陶磁
器の素地成形体９を、能率良く成形できる。According to this example, the ceramic base molded body 9 having the decorative holes 110 with good appearance can be efficiently molded.
また２本例においては、上記弾性ゴム体４は。In the two examples, the elastic rubber body 4 is.
シリコンゴムにより構成しているため１弾性ゴム体４自
体に吸水性がなく、また水切りが良好で耐水性に優れる
。また１該弾性ゴム体４は、素地成形体との離型性が良
く、成形性、精密性に優れる。Since it is made of silicone rubber, the elastic rubber body 4 itself does not absorb water, and has good water drainage and excellent water resistance. Further, the elastic rubber body 4 has good mold releasability from the base molded body, and is excellent in moldability and precision.
また、該弾性ゴム体４は１寸法安定性が良く、シかも強
度１弾性力が大きいので、耐久性に優れている。Further, the elastic rubber body 4 has good one-dimensional stability and high strength and elastic force, so it is excellent in durability.
なお 上記取手部１１の素地成形体９は、第１図に示す
ごとく、別途作っておいたコーヒーカップｌの本体に、
兵士を用いて接合する。このようにして、得られた取っ
平部１１の素地成形体９は常法により焼成し、陶磁器と
する。As shown in FIG. 1, the base molded body 9 of the handle portion 11 is attached to the body of a separately prepared coffee cup l.
Join using soldiers. The base molded body 9 of the flat part 11 thus obtained is fired by a conventional method to produce ceramics.
第２実施例
本例にかかる鋳込み成形方法及び成形型につき５第６回
及び第７図を用いて説明する。Second Embodiment The casting method and molding die according to this example will be explained with reference to Part 5 and FIG. 7.
即ち１本例は、上記第１実施例におけるコーヒーカ・７
ブｌに代えて、高台２Ｉに飾り穴２１０を有する果物盛
り合わせ皿２の陶磁器を鋳込み成形しようとするもので
ある。その他の構成は、上記第１実施例と同様である。That is, one example is the coffee cup 7 in the first embodiment.
The purpose is to cast and mold a ceramic fruit platter 2 having decorative holes 210 on the elevated platform 2I instead of the glass plate 1. The other configurations are the same as those of the first embodiment.
上記果物盛り合わせ皿２は、第６図に示すごとく、果物
を盛り合わせる本体２０と、その下方に延設した高台２
Ｉとを有する。As shown in FIG. 6, the fruit platter 2 includes a main body 20 for arranging fruits, and a raised platform 2 extending below
It has I.
そして 上記高台２１は、湾曲状の飾り穴２１０と、装
飾模様部２１＋とを存する。The elevated platform 21 has a curved decorative hole 210 and a decorative pattern portion 21+.
そのため、これに相応して、成形型（図示略）を準備す
る。また、該成形型は、上型と下型（第２図参照）とよ
りなり、核上型と下型には弾性ゴム体挿入穴（第３図参
照）を配設する。Therefore, a mold (not shown) is prepared accordingly. Further, the mold consists of an upper mold and a lower mold (see FIG. 2), and an elastic rubber body insertion hole (see FIG. 3) is provided in the upper mold and the lower mold.
そして７上記弾性ゴム体挿入穴には、第７図に示すごと
きソリコンゴムよりなる弾性ゴム体５を挿入する。該弾
性ゴム体５は、第７０に示ずごとく１把持部５１と、該
把持部５１より突出する湾曲挿入部５２とを有する。Then, 7, an elastic rubber body 5 made of solid rubber as shown in FIG. 7 is inserted into the elastic rubber body insertion hole. The elastic rubber body 5 has a gripping portion 51 and a curved insertion portion 52 protruding from the gripping portion 51 as shown in the 70th example.
そこで、上記第１実施例と同様に、成形型内に泥漿を流
し込み１次いで排泥等を行う。これにより、第６図に示
すごとく、高台２Ｉに飾り穴２１０を有する果物盛り皿
２の素地成形体９を得る。Therefore, in the same manner as in the first embodiment, slurry is first poured into the mold, and then the slurry is drained. As a result, as shown in FIG. 6, the base molded body 9 of the fruit plate 2 having decorative holes 210 on the elevated platform 2I is obtained.
したがって１本例によれば、上記第１実施例と同様に、
飾り穴２１０ををする陶磁器を能率良く製造することが
できる。Therefore, according to this example, like the first example above,
Ceramics with decorative holes 210 can be manufactured efficiently.
第１図〜第５図は第１実施例を示し、第１図は「コーヒ
ーカンプｊ陶磁器の一部側面図、第２図は上型と下型と
の成形型の展開図、第３図はセントした成形型の平面図
、第４図は第３図のＡ−Ａ矢視断面図、第５図は弾性ゴ
ム体の斜視図、第６図及び第７図は第２実施例を示し、
第６図は「果物盛り合わせ皿」陶磁器の一部側面図、第
７回は弾性ゴム体の斜視図である。
９、。
５゜
、弾性ゴム体
素地成形体Figures 1 to 5 show the first embodiment; Figure 1 is a partial side view of Coffee Kamp J ceramics; Figure 2 is a developed view of the upper mold and lower mold; Figure 3 4 is a sectional view taken along the line A-A in FIG. 3, FIG. 5 is a perspective view of the elastic rubber body, and FIGS. 6 and 7 show the second embodiment. ,
Fig. 6 is a partial side view of the ceramic ``fruit platter'', and Fig. 7 is a perspective view of the elastic rubber body. 9. 5゜, elastic rubber body molded body
Claims (4)
成形する方法であって、 成形型における上記飾り穴形成部分には該飾り穴の形状
に相応した外形状を有する弾性ゴム体を挿入し、 次いで、成形型内に泥漿を鋳込み、排泥後上記弾性ゴム
体を抜き取ることを特徴とする陶磁器の鋳込み成形方法
。(1) A method of casting and molding ceramics with decorative holes using a mold, wherein an elastic rubber body having an external shape corresponding to the shape of the decorative hole is provided in the decorative hole forming part of the mold. A method for casting and molding ceramics, which comprises inserting the elastic rubber body into the mold, pouring slurry into the mold, and removing the elastic rubber body after removing the slurry.
ゴムであることを特徴とする陶磁器の鋳込み成形方法。(2) The method of casting ceramics according to claim 1, wherein the elastic rubber body is silicone rubber.
形型であって、 該成形型は、飾り穴形成部分を有し、該飾り穴形成部分
には飾り穴の形状に相応した外形状を有する弾性ゴム体
を着脱可能に挿入してなることを特徴とする陶磁器の鋳
込み成形型。(3) A mold for casting ceramics with decorative holes, the mold having a decorative hole forming part, and the decorative hole forming part having an outer shape corresponding to the shape of the decorative hole. A ceramic casting mold characterized by being formed by removably inserting an elastic rubber body having the following properties.
ゴムであることを特徴とする陶磁器の鋳込み成形型。(4) The ceramic casting mold according to claim 3, wherein the elastic rubber body is silicone rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2217943A JPH082525B2 (en) | 1990-08-18 | 1990-08-18 | Casting molding method and molding die for ceramics having open hole for decoration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2217943A JPH082525B2 (en) | 1990-08-18 | 1990-08-18 | Casting molding method and molding die for ceramics having open hole for decoration |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0499603A true JPH0499603A (en) | 1992-03-31 |
| JPH082525B2 JPH082525B2 (en) | 1996-01-17 |
Family
ID=16712140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2217943A Expired - Fee Related JPH082525B2 (en) | 1990-08-18 | 1990-08-18 | Casting molding method and molding die for ceramics having open hole for decoration |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH082525B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05285919A (en) * | 1992-04-08 | 1993-11-02 | Inax Corp | Slip casting of object having opening |
| JPH05285918A (en) * | 1992-04-08 | 1993-11-02 | Inax Corp | Slip cast-molding method of molded object having opening |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6195902A (en) * | 1984-10-18 | 1986-05-14 | アサヒ衛陶株式会社 | Casting molding method of pottery and molding die thereof |
| JPS62158002A (en) * | 1985-12-29 | 1987-07-14 | 京セラ株式会社 | Casting mold for ceramic |
| JPS63120604A (en) * | 1986-11-10 | 1988-05-25 | 株式会社東芝 | Manufacture of molded form |
| JPH0343203A (en) * | 1989-07-11 | 1991-02-25 | Inax Corp | Slurry cast-molding method for molding with opening |
-
1990
- 1990-08-18 JP JP2217943A patent/JPH082525B2/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6195902A (en) * | 1984-10-18 | 1986-05-14 | アサヒ衛陶株式会社 | Casting molding method of pottery and molding die thereof |
| JPS62158002A (en) * | 1985-12-29 | 1987-07-14 | 京セラ株式会社 | Casting mold for ceramic |
| JPS63120604A (en) * | 1986-11-10 | 1988-05-25 | 株式会社東芝 | Manufacture of molded form |
| JPH0343203A (en) * | 1989-07-11 | 1991-02-25 | Inax Corp | Slurry cast-molding method for molding with opening |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05285919A (en) * | 1992-04-08 | 1993-11-02 | Inax Corp | Slip casting of object having opening |
| JPH05285918A (en) * | 1992-04-08 | 1993-11-02 | Inax Corp | Slip cast-molding method of molded object having opening |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH082525B2 (en) | 1996-01-17 |
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