JPH03182303A - Coloring and patterning by extrusion molding machine - Google Patents
Coloring and patterning by extrusion molding machineInfo
- Publication number
- JPH03182303A JPH03182303A JP32055389A JP32055389A JPH03182303A JP H03182303 A JPH03182303 A JP H03182303A JP 32055389 A JP32055389 A JP 32055389A JP 32055389 A JP32055389 A JP 32055389A JP H03182303 A JPH03182303 A JP H03182303A
- Authority
- JP
- Japan
- Prior art keywords
- slurry
- molding machine
- extrusion molding
- vacuum chamber
- colored
- 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
Links
- 238000001125 extrusion Methods 0.000 title claims abstract description 35
- 238000000059 patterning Methods 0.000 title claims abstract description 6
- 238000004040 coloring Methods 0.000 title description 6
- 239000002002 slurry Substances 0.000 claims abstract description 35
- 238000000034 method Methods 0.000 claims abstract description 11
- 239000000049 pigment Substances 0.000 claims abstract description 8
- 235000012438 extruded product Nutrition 0.000 claims description 3
- 239000004568 cement Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 4
- 239000000919 ceramic Substances 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 description 7
- 239000000758 substrate Substances 0.000 description 5
- 238000004898 kneading Methods 0.000 description 4
- 239000003086 colorant Substances 0.000 description 3
- 239000004927 clay Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000278 bentonite Inorganic materials 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010433 feldspar Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
Landscapes
- Press-Shaping Or Shaping Using Conveyers (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野］
本発明は、押出成形機による成形品への着色による模様
付は方法に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to a method for coloring and patterning a molded product using an extrusion molding machine.
〔従来の技術］
従来、押出成形品への着色方法として、成形品原料を混
練する時に顔料を添加して、素地となし、これを押出成
形していた。この方法によるものとして、うわぐすりの
かかっていない無釉着色タイルがある。また、これらの
模様付は方法として、着色した素地を数種用意しておき
、押出成形機にこれらの異なった色の素地を供給するこ
とにより、押出成形機内部で素地が完全に混ざらないこ
とを利用して模様付けする方法が取られてきた。[Prior Art] Conventionally, as a method for coloring an extrusion molded product, a pigment was added when kneading raw materials for the molded product to form a base, which was then extruded. This method produces unglazed colored tiles with no glaze. In addition, these patterns can be made by preparing several types of colored substrates and feeding these different colored substrates to the extrusion molding machine so that the substrates do not mix completely inside the extrusion molding machine. A method of patterning using .
［発明が解決しようとする課題］
従来の押出成形品への模様付は方法によると、数系統の
原料の混線設備が必要となるが、異なった色の原料を混
練する時は、色がことなるごとに混線機の清掃が不可欠
となる。また、着色された数種の素地を定量供給する設
備も必要となることや、定量供給しても安定した模様の
ついた押出成形品を得ることは難しく、技術的に満足で
きるものは得られなかった。[Problem to be solved by the invention] According to the conventional method for adding patterns to extrusion molded products, equipment for mixing several systems of raw materials is required, but when kneading raw materials of different colors, the colors are different. It is essential to clean the crosstalk machine every time. In addition, equipment for supplying a fixed quantity of several types of colored substrates is required, and even if a fixed quantity is supplied, it is difficult to obtain an extrusion molded product with a stable pattern, and it is difficult to obtain a technically satisfactory product. There wasn't.
本発明は以上述べたような、複数系統の大がかりな設備
が不要で、しかも安定した模様を付けることが可能な押
出成形品の模様付は方法を提供することを目的とする。It is an object of the present invention to provide a method for patterning an extrusion molded product, as described above, which does not require multiple systems of large-scale equipment and can provide a stable pattern.
本発明は、タイルやセメント系のパネルの製造に広く利
用されている押出成形機の真空室に真空室内部に通ずる
スラリー供給機を数カ所に取付け、これにより顔料で着
色されたスラリーを押出成形機内部へ供給し安定した着
色模様を付けることを特徴とした押出成形機による着色
模様付は方法である。スラリー供給機は定量供給機であ
ることが好ましい。In the present invention, slurry feeders that communicate with the inside of the vacuum chamber are installed at several locations in the vacuum chamber of an extrusion molding machine that is widely used in the production of tiles and cement-based panels, thereby feeding slurry colored with pigments into the extrusion molding machine. A coloring pattern forming method using an extrusion molding machine is characterized in that a stable coloring pattern is formed by supplying the material to the inside. Preferably, the slurry feeder is a metering feeder.
〔作用１
本発明は、顔料によって着色されたスラリーを定量供給
するための供給機を、真空室内部に外部より通ずるよう
にして、数カ所に設けた押出成形機を用いる。スラリー
供給機により着色スラリーを押出成形機内部に供給し、
素地に着色すると一定の模様が得られる。[Effect 1] The present invention uses an extrusion molding machine that is equipped with feeders for feeding a slurry colored with a pigment at several locations so as to communicate with the inside of the vacuum chamber from the outside. A slurry feeder supplies the colored slurry to the inside of the extrusion molding machine,
By coloring the base material, a certain pattern can be obtained.
〔実施例］
第３図に側面図を示すように、押出成形機ｌの真空室２
にスラリー供給［１０を複数台取付けた。押出成形機ｌ
はホッパ３から原料を投入し。[Example] As shown in the side view in FIG.
Multiple units of slurry supply [10] were installed. Extrusion molding machine
Input raw materials from hopper 3.
混練スクリュー４によってこの原料を十分混線し、真空
室２において十分に抜気した後、押出スクリュー５によ
って口金６から押出製品形状に押出し成形するものであ
る。The raw materials are thoroughly mixed by a kneading screw 4, and after being sufficiently vented in a vacuum chamber 2, the raw materials are extruded from a die 6 by an extrusion screw 5 into the shape of an extruded product.
スラリー供給ｍ１ｔｏは第１図に示すようにスラリータ
ンク１１と、定量供給機１２と、その駆動モータ１３と
、真空室へスラリーを送入する送入口１４とからなる。As shown in FIG. 1, the slurry supply m1to is comprised of a slurry tank 11, a quantitative feeder 12, its drive motor 13, and an inlet 14 for feeding the slurry into the vacuum chamber.
定量供給機１２は例えば第２図に一例を示すようにシャ
フト１６で駆動する回転ボールバルブ１５からなってい
る。このボールバルブを回転させると、通路１７が開通
した時、押出成形機ｌの真空室２の真空によってスラリ
ータンクＩＯ内のスラリーが吸入され、送入口１４から
噴出する。The quantitative feeder 12 includes, for example, a rotary ball valve 15 driven by a shaft 16, as shown in FIG. When this ball valve is rotated and the passage 17 is opened, the slurry in the slurry tank IO is sucked in by the vacuum in the vacuum chamber 2 of the extrusion molding machine 1, and is ejected from the inlet port 14.
押出成形機ｌの真空室２部分へ第１図に示すような構造
のスラリー供給＃１ｌＩＯを取付けた。A slurry supply #11IO having a structure as shown in FIG. 1 was attached to the two parts of the vacuum chamber of the extrusion molding machine L.
スラリータンク１１に蛙目粘土１６重量部、練込用顔料
１３重量部、ベントナイト３重量部、水６８重量部をポ
ケットミルにて２時間湿式粉砕して得られた着色スラリ
ーを入れた。一方、押出成形機ｌの原料ホッパ３より粘
土４１重量部、長石２１重量部、陶石２１重量部、水１
７重量部よりなる素地を供給した。押出成形機１の内部
に素地が充満し、真空室部分の差圧が約７２０ｍｍＨｇ
となったところで、スラリー供給ＩＳ！１０のモータ１
３を回転させ、着色スラリーを押出成形機内部へ吸入さ
せた。A colored slurry obtained by wet-pulverizing 16 parts by weight of frog's eye clay, 13 parts by weight of pigment for kneading, 3 parts by weight of bentonite, and 68 parts by weight of water in a pocket mill for 2 hours was placed in a slurry tank 11. On the other hand, from raw material hopper 3 of extrusion molding machine 1, 41 parts by weight of clay, 21 parts by weight of feldspar, 21 parts by weight of chinastone, and 1 part by weight of water were collected.
A substrate consisting of 7 parts by weight was supplied. The inside of the extrusion molding machine 1 is filled with the base material, and the differential pressure in the vacuum chamber part is approximately 720 mmHg.
At this point, slurry supply IS! 10 motors 1
3 was rotated to suck the colored slurry into the extrusion molding machine.
スラリーの供給量はスラリーの粘度を一定にし、ボール
バルブ１２を回転させるモータ１３の回転を一定にする
ことで安定させることができる。また供給量はモータＩ
３の回転速度を変えることにより任意に調節することが
できる。供給のための動力は、このモータ１３のほかに
は特に必要なく、押出し成形機ｌの真空室２内がほぼ真
空状態となっているため、スラリーが吸引される。The amount of slurry supplied can be stabilized by keeping the viscosity of the slurry constant and by keeping the rotation of the motor 13 that rotates the ball valve 12 constant. Also, the supply amount is
It can be arbitrarily adjusted by changing the rotation speed of 3. There is no particular need for power for supply other than this motor 13, and since the inside of the vacuum chamber 2 of the extrusion molding machine 1 is in a substantially vacuum state, the slurry is sucked.
得られた成形品を乾燥し、焼成したところ顔料によって
第４図に示すような進行方向２２に対して流れ模様２１
の付いたセラミックス板２０が得られた。When the obtained molded product was dried and fired, the pigment created a flow pattern 21 in the traveling direction 22 as shown in FIG.
A ceramic plate 20 was obtained.
Ｅ発明の効果〕
本発明によれば、従来より押出成形品に模様付けするた
めに行ってきた異色素地の混線や、これらを定量供給す
るための設備等の必要がなくなり、ごく簡単な装置と方
法で押出成形品への模様付けが可能となる。スラリー供
給装置を数個取り付けることにより、数色の着色が可能
となった。E. Effects of the Invention] According to the present invention, there is no need for the mixing of different colored backgrounds, which has conventionally been done to pattern extrusion molded products, and the need for equipment for supplying these in fixed quantities, and it is possible to use a very simple device. This method makes it possible to add patterns to extruded products. By installing several slurry supply devices, it became possible to color the product in several colors.
第１図は本発明方法の実施例に用いられるスラリー供給
機の一例の側面図、第２図はその定量供給１ｉｌ（ボー
ルバルブ）の断面図、第３図は押出成形機の一部切欠側
面図、第４図は製品の一例の模様を示す図である。
■・・・押出成形機
２・・・真空室
３・・・ホッパ
４・・・混線スクリュー
５・・・押出スクリュー
６・・・口金
１０・・・スラリー供給口
１１・・・スラリータンク
１２・・・定量供給機（ボールバルブ）１３・・・モー
タ
１４・・・送入口
１５・・・ボール
１６・・・シャフト
１７・・・通路
出
願
人
三菱鉱業セメント株式会社
代
理
人Fig. 1 is a side view of an example of a slurry feeder used in an embodiment of the method of the present invention, Fig. 2 is a sectional view of its fixed quantity supply 1il (ball valve), and Fig. 3 is a partially cutaway side view of an extrusion molding machine. FIG. 4 is a diagram showing a pattern of an example of the product. ■... Extrusion molding machine 2... Vacuum chamber 3... Hopper 4... Mixing screw 5... Extrusion screw 6... Mouthpiece 10... Slurry supply port 11... Slurry tank 12...・Quantitative feeder (ball valve) 13 ・Motor 14 ・Inlet 15 ・Ball 16 ・Shaft 17 ・Passway Applicant Mitsubishi Mining and Cement Co., Ltd. Agent
Claims (1)
真空室に、真空室内部に通ずるスラリーの供給機を複数
個所取付け、該スラリー供給機から顔料で着色されたス
ラリーを押出成形機内部へ供給し、押出成形品に着色横
様を形成することを特徴とする押出成形機による着色模
様付け方法。1. In the vacuum chamber of an extrusion molding machine for manufacturing tiles or cement-based panels, multiple slurry supply machines that communicate with the inside of the vacuum chamber are installed, and the slurry colored with a pigment is supplied from the slurry supply machines to the inside of the extrusion molding machine, A colored patterning method using an extrusion molding machine, which is characterized by forming colored horizontal patterns on an extruded product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP32055389A JPH03182303A (en) | 1989-12-12 | 1989-12-12 | Coloring and patterning by extrusion molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP32055389A JPH03182303A (en) | 1989-12-12 | 1989-12-12 | Coloring and patterning by extrusion molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03182303A true JPH03182303A (en) | 1991-08-08 |
Family
ID=18122715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP32055389A Pending JPH03182303A (en) | 1989-12-12 | 1989-12-12 | Coloring and patterning by extrusion molding machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03182303A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57173108A (en) * | 1981-04-17 | 1982-10-25 | Nozawa Kk | Method of extruding and molding shape colored and dressed |
| JPS61211439A (en) * | 1985-03-15 | 1986-09-19 | 松下電工株式会社 | Production of inorganic building panel |
| JPS62122706A (en) * | 1985-11-25 | 1987-06-04 | 松下電工株式会社 | Manufacture of inorganic extrusion molded shape |
-
1989
- 1989-12-12 JP JP32055389A patent/JPH03182303A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57173108A (en) * | 1981-04-17 | 1982-10-25 | Nozawa Kk | Method of extruding and molding shape colored and dressed |
| JPS61211439A (en) * | 1985-03-15 | 1986-09-19 | 松下電工株式会社 | Production of inorganic building panel |
| JPS62122706A (en) * | 1985-11-25 | 1987-06-04 | 松下電工株式会社 | Manufacture of inorganic extrusion molded shape |
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