JPS6233605A - Extrusion molding method of inorganic product - Google Patents
Extrusion molding method of inorganic productInfo
- Publication number
- JPS6233605A JPS6233605A JP17318885A JP17318885A JPS6233605A JP S6233605 A JPS6233605 A JP S6233605A JP 17318885 A JP17318885 A JP 17318885A JP 17318885 A JP17318885 A JP 17318885A JP S6233605 A JPS6233605 A JP S6233605A
- Authority
- JP
- Japan
- Prior art keywords
- die
- extrusion molding
- rotor
- inorganic
- molding method
- 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
- 238000001125 extrusion Methods 0.000 title claims description 15
- 238000000034 method Methods 0.000 title claims description 11
- 239000004568 cement Substances 0.000 claims description 4
- 229910052602 gypsum Inorganic materials 0.000 claims description 3
- 239000010440 gypsum Substances 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 description 10
- 239000000835 fiber Substances 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 239000004760 aramid Substances 0.000 description 2
- 229920003235 aromatic polyamide Polymers 0.000 description 2
- 235000012438 extruded product Nutrition 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Landscapes
- Press-Shaping Or Shaping Using Conveyers (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は、表面に所望形状の四部が形成された無ｎ質製
品の押し出し成形方法に関する。DETAILED DESCRIPTION OF THE INVENTION (Industrial Field of Application) The present invention relates to a method for extrusion molding a quality-free product having four parts of a desired shape formed on its surface.
（従来の技術）
従来、表面に所望形状の凹部が形成された無機質製品は
、プレス成形により製造されるのが一般である。(Prior Art) Conventionally, inorganic products having recesses of a desired shape formed on their surfaces are generally manufactured by press molding.
（発明が解決しようとする問題点）
しかし、プレス成形法によれば、バッチ作業によらざる
得ないので、生産性が低く、そのためコストが高価であ
るという不都合があった。(Problems to be Solved by the Invention) However, the press molding method requires batch work, resulting in low productivity and high costs.
本発明は、従来のこのような不都合を無くすことをその
目的とするものである。It is an object of the present invention to eliminate these conventional disadvantages.
（問題点を解決するための手段）
本発明は、ダイス内にセメント、石膏等の無機質組成物
を連続的に押し入れると共に、該ダイスの内壁から突出
させて設けたロータを回転させ、該ロータから、該ロー
タの形状に応じた所望形状の凹部が表面に形成された押
し出し成形体を得ることを特徴とする。(Means for Solving the Problems) The present invention involves continuously forcing an inorganic composition such as cement or gypsum into a die, and rotating a rotor provided protruding from the inner wall of the die. The present invention is characterized in that an extrusion molded body is obtained from which a concave portion having a desired shape corresponding to the shape of the rotor is formed on the surface.
（作 用）
ダイス内にセメント、石膏等の無機質組成物を連続的に
押し入れると共に該ダイスの内壁から突出させて設けた
回転ダイスを、該組成物の押し入れ速度と同じ周速度で
回転させると、該ダイスから押し出された押し出し成形
体の表面には、該回転ダイスの周面に形成された突起形
状の四部が押し出し方向に沿って回転の数だけ繰り返し
形成される。(Function) When an inorganic composition such as cement or gypsum is continuously forced into a die, and a rotating die protruding from the inner wall of the die is rotated at the same circumferential speed as the speed at which the composition is pushed. On the surface of the extruded product extruded from the die, four protrusion-shaped parts formed on the circumferential surface of the rotary die are repeatedly formed along the extrusion direction by the number of rotations.
（実施例） 以下、本発明の実施例を図面につき説明する。(Example) Embodiments of the present invention will be described below with reference to the drawings.
第１図は、本発明の押し出し成形方法に用いる押し出し
成形装置、第２図（＾）（Ｂ）はダイスの１例をそれぞ
れ示す。FIG. 1 shows an extrusion molding apparatus used in the extrusion molding method of the present invention, and FIG. 2 (B) shows an example of a die.
図面において、ダイス（１）は、例えばその内壁の上面
から突出するように軸支された１個のロータ（２）を具
備し、ダイス口（３）の断面形状が長方形に形成される
ものとした。In the drawing, the die (1) includes, for example, one rotor (2) that is pivotally supported so as to protrude from the upper surface of its inner wall, and the die opening (3) has a rectangular cross-sectional shape. did.
該ロータ（２）は、所望の形状、図示のものでは螺旋状
の突条（２ａ）が周面に形成され、例えば図示されない
モータにより回転されるものとした。The rotor (2) had a desired shape, a helical protrusion (2a) in the illustrated example, formed on its peripheral surface, and was rotated by, for example, a motor (not illustrated).
該ダイス（１）には、補強部材導入用アダプタ（４）を
介して真空押し出し別（５）を連結し、無機質組成物が
補強部材と共に押し入れられるようにした。A vacuum extruder (5) was connected to the die (1) via a reinforcing member introduction adapter (4) so that the inorganic composition could be forced in together with the reinforcing member.
真空押し出し磯（５）は、真空室（６）を介してそれぞ
れスクリュー（７＞を内蔵する上部スクリューシリンダ
（８）と下部スクリューシリンダ（９）が連通され、上
部スクリューシリンダ（８）の上部に無機質組成物ａｔ
＋を供給するホッパ（ＩＧが形成されるものとした。In the vacuum extrusion rock (5), an upper screw cylinder (8) and a lower screw cylinder (9) each containing a built-in screw (7) are communicated via a vacuum chamber (6), and the upper screw cylinder (8) has a Inorganic composition at
A hopper (IG) was formed to supply +.
該アダプタ（４）の上面には、開口を有し、該開口から
アダプタ（４）内に、エポキシ等の常温あるいは熱硬化
性樹脂等の結合剤（１２１の含浸槽（１３を介して補強
部材０Φが導入されるようにした。The upper surface of the adapter (4) has an opening, and a reinforcing member is inserted into the adapter (4) from the opening through an impregnating bath (13) of a bonding agent (121) such as room temperature or thermosetting resin such as epoxy. 0Φ has been introduced.
図面では補強部材０Φを１本示したが、例えば３本が導
入されるようにした。Although one reinforcing member 0Φ is shown in the drawing, for example, three reinforcing members may be introduced.
該ダイス（１）の前方には、移送コンベアａＳを配置し
、移送コンベア（１５１の前端に押し出し成形体（ｌｅ
を所望の長さに切断するカッタ（＋７１を設け、その前
方に押し出し成形体（ｌＧを数置するパレット（至）を
配設した。A transfer conveyor aS is arranged in front of the die (1), and an extrusion molded body (le
A cutter (+71) was provided to cut the material into a desired length, and a pallet on which several extrusion molded products (lG) were placed was placed in front of the cutter (+71).
次に前記押し出し装置を使用した本発明の押し出し成形
方法について説明する。Next, the extrusion molding method of the present invention using the extrusion device will be explained.
まず、ホッパ（１１）に、例えば全芳香族ポリアミドの
短繊維を配合したセメントを主体とする無機質組成物０
を供給する。供給された無機質組成物０は、上部スクリ
ューシリンダ（８）内をスクリュー（７）で混練されな
がら移送されて真空ｖ（６）へ運ばれ、該真空室（６）
内で脱気された後、下部スクリューシリンダ（９）内へ
移送されてアダプタ（４）へ導かれる。First, in the hopper (11), an inorganic composition mainly composed of cement containing short fibers of wholly aromatic polyamide, for example, is placed in the hopper (11).
supply. The supplied inorganic composition 0 is transferred inside the upper screw cylinder (8) while being kneaded by the screw (7) and is conveyed to the vacuum v (6), and is transferred to the vacuum chamber (6).
After being degassed inside, it is transferred into the lower screw cylinder (9) and guided to the adapter (4).
これと同時に、例えば全芳香族ポリアミドの艮ｍ維を組
紐状に編成した艮繊維体から成る補強部材ａΦの複数本
を、未硬化の結合剤（１２１の含浸槽ａ３を通過させて
該補強材（１４１に結合剤（＋２１を含浸させ、該補強
部材（ｌ＠をアダプタ（４）内に導入させる。At the same time, for example, a plurality of reinforcing members aΦ each made of a fiber body made of fully aromatic polyamide fibers knitted in a braided manner are passed through an impregnating tank a3 of an uncured binder (121) to (141 is impregnated with binder (+21) and the reinforcing member (l@) is introduced into the adapter (4).
かくて、下部スクリューシリンダ（９）から押し出され
る前記無機質組成物ａｔｔ内の所望の位置に補強部材ａ
Φが埋入される。Thus, the reinforcing member a is placed at a desired position within the inorganic composition att extruded from the lower screw cylinder (9).
Φ is embedded.
ダイス（１）内に補強部材０Φと共に押し入れられた無
機質組成物Ｇ１）はダイス（１）内の側壁間で回転する
ロータ（２）の突条により断面形状を変化させられてダ
イス口（３）から所望形状に、図示の例では板状体とな
って押し出される。押し出し成形体０ｅは移送コンベア
（＋！ｉ＋によって前方に移送されながらカッタ（＋７
１で所望長さに截断され、截断された押し出し成形体（
ｌＧは、該コンベアａ９の前方パレット（至）に載せら
れ、図示しないオートクレーブ内に移送され、該押し出
し成形体ａｅの短繊維を配合された無機質組成物（１と
補強部材ａ＠に含浸させた結合剤ａδをオートクレーブ
養生で同時に硬化させて繊維補強無機質製品を得る。The inorganic composition G1) pushed into the die (1) together with the reinforcing member 0Φ is changed in cross-sectional shape by the protrusions of the rotor (2) rotating between the side walls of the die (1), and then passes through the die opening (3). It is then extruded into a desired shape, in the illustrated example a plate-like body. The extruded body 0e is transferred forward by the transfer conveyor (+!i+) and cutter (+7
The cut extrusion molded body (
lG is placed on the front pallet (toward) of the conveyor a9, transferred to an autoclave (not shown), and impregnated into the reinforcing member a@ with the inorganic composition (1) blended with the short fibers of the extruded product ae. The binder aδ is simultaneously cured by autoclave curing to obtain a fiber-reinforced mineral product.
第３図示のものは、以上の方法によって製造された、前
記ロータ（ｈの突条（２ａ）によって形成された凹部ａ
９を有する繊維補強無機質製品■を示す。The third figure shows the concave portion a formed by the protrusion (2a) of the rotor (h) manufactured by the above method.
9 is shown.
本発明の方法によって＠還される無機質製品としては建
物の外壁、間仕切り等種々の用途のものがある。The inorganic products recovered by the method of the present invention include those used for various purposes such as building exterior walls and partitions.
（発明の効果）
本発明によれば、ダイス内に無機質組成物を連続的に押
し入れると共に、該ダイスの内壁から突出させて設けた
ロータを回転させ、表面に所望の形状の凹部を有する無
機質製品を得るので、従来の方法に比べて生産性が高く
、コストが低床になる効果があり、変化に富んだ所望形
状の凹部が繰り返し形成されたものの成形に有利である
効果を有する。(Effects of the Invention) According to the present invention, an inorganic composition is continuously pushed into a die, and a rotor provided protruding from the inner wall of the die is rotated, and an inorganic composition having a recess of a desired shape on the surface is Since the product is obtained, productivity is higher and the cost is lower than that of conventional methods, and the method is advantageous for molding products in which concave portions with a wide variety of desired shapes are repeatedly formed.
第１図は本発明の方法の実施に使用する押し出し成形装
置の線図、第２図（Ａ）及び（Ｂ）はダイスの側方断面
図及び第２図（Δ）のＢ−Ｂ線における１部断面図、第
３図は、本発明の方法により製造された無機質製品の１
例の要部の斜視図である。
（１）・・・ダイス
（２）・・・ロータ
（２八）・・・突条
（３）・・・ダイスロFIG. 1 is a diagram of the extrusion molding apparatus used to carry out the method of the present invention, and FIGS. 2(A) and (B) are side sectional views of the die and the line BB in FIG. A partial sectional view, FIG. 3, shows one of the inorganic products produced by the method of the present invention.
It is a perspective view of the main part of an example. (1)...Dice (2)...Rotor (28)...Protrusion (3)...Dice slot
Claims (1)
押し入れると共に、該ダイスの内壁から突出させて設け
たロータを回転させ、該ロータから、該ロータの形状に
応じた所望形状の凹部が表面に形成された押し出し成形
体を得ることを特徴とする無機質製品の押し出し成形方
法。While continuously pushing an inorganic composition such as cement or gypsum into the die, a rotor provided protruding from the inner wall of the die is rotated, and a recess of a desired shape corresponding to the shape of the rotor is formed from the rotor. A method for extrusion molding an inorganic product, characterized by obtaining an extrusion molded product formed on the surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17318885A JPS6233605A (en) | 1985-08-08 | 1985-08-08 | Extrusion molding method of inorganic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17318885A JPS6233605A (en) | 1985-08-08 | 1985-08-08 | Extrusion molding method of inorganic product |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6233605A true JPS6233605A (en) | 1987-02-13 |
| JPH0542322B2 JPH0542322B2 (en) | 1993-06-28 |
Family
ID=15955722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17318885A Granted JPS6233605A (en) | 1985-08-08 | 1985-08-08 | Extrusion molding method of inorganic product |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6233605A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03212707A (en) * | 1990-01-18 | 1991-09-18 | Fanuc Ltd | Speed clamping control system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5825917A (en) * | 1981-08-10 | 1983-02-16 | 本田鉄工株式会社 | Manufacture of extruded product having free solid pattern |
-
1985
- 1985-08-08 JP JP17318885A patent/JPS6233605A/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5825917A (en) * | 1981-08-10 | 1983-02-16 | 本田鉄工株式会社 | Manufacture of extruded product having free solid pattern |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03212707A (en) * | 1990-01-18 | 1991-09-18 | Fanuc Ltd | Speed clamping control system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0542322B2 (en) | 1993-06-28 |
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