JPH074808B2 - Sheet-like single fiber-ceramics powder matrix mixture - Google Patents
Sheet-like single fiber-ceramics powder matrix mixtureInfo
- Publication number
- JPH074808B2 JPH074808B2 JP61175528A JP17552886A JPH074808B2 JP H074808 B2 JPH074808 B2 JP H074808B2 JP 61175528 A JP61175528 A JP 61175528A JP 17552886 A JP17552886 A JP 17552886A JP H074808 B2 JPH074808 B2 JP H074808B2
- Authority
- JP
- Japan
- Prior art keywords
- powder matrix
- sheet
- single fiber
- ceramics powder
- matrix mixture
- 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
- 239000000843 powder Substances 0.000 title claims description 31
- 239000011159 matrix material Substances 0.000 title claims description 30
- 239000000919 ceramic Substances 0.000 title claims description 29
- 239000000203 mixture Substances 0.000 title claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000002002 slurry Substances 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 239000000835 fiber Substances 0.000 description 16
- 239000002131 composite material Substances 0.000 description 11
- 238000000465 moulding Methods 0.000 description 9
- 239000011521 glass Substances 0.000 description 5
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000011226 reinforced ceramic Substances 0.000 description 3
- 108010010803 Gelatin Proteins 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 229920000159 gelatin Polymers 0.000 description 2
- 239000008273 gelatin Substances 0.000 description 2
- 235000019322 gelatine Nutrition 0.000 description 2
- 235000011852 gelatine desserts Nutrition 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920006253 high performance fiber Polymers 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
Landscapes
- Reinforced Plastic Materials (AREA)
- Laminated Bodies (AREA)
- Producing Shaped Articles From Materials (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Description
【発明の詳細な説明】 〔産業上の利用分野〕 本発明は、ガスタービンエンジン部品等の耐熱構造部材
に利用される繊維強化セラミツクス複合材や繊維強化ガ
ラス複合材等を成形するためのシート状単繊維‐セラミ
ツクス粉末マトリツクス混合物に関する。DETAILED DESCRIPTION OF THE INVENTION [Industrial field of application] The present invention relates to a sheet shape for molding a fiber reinforced ceramic composite material, a fiber reinforced glass composite material or the like used for a heat resistant structural member such as a gas turbine engine part. It relates to a monofilament-ceramic powder matrix mixture.
従来までは、第４図に示すように、複合材成形型１に単
繊維２を並べ、第５図に示すように、セラミツクス粉末
マトリツクス３を投入し、加熱・加工することにより、
繊維強化セラミツクス複合材や繊維強化ガラス複合材を
成形していた。Conventionally, as shown in FIG. 4, single fibers 2 are arranged in a composite material molding die 1, and as shown in FIG. 5, ceramic powder matrix 3 is charged, and heated and processed to
Fiber-reinforced ceramic composites and fiber-reinforced glass composites were molded.
この従来の方式の欠点としては、次の２点が挙げられ
る。The disadvantages of this conventional method include the following two points.
（１）単繊維間にセラミツクス粉末マトリツクスを均一
にかつ十分な量を入れることができないため、高性能な
成形物を得ることが難しい。(1) It is difficult to obtain a high-performance molded product because the ceramic powder matrix cannot be uniformly and sufficiently inserted between the single fibers.
（２）単繊維とセラミツクス粉末マトリツクスの結合力
が弱いため、両者が簡単に分離するので、取扱いに細心
の注意を払う必要があつた。本発明は、以上のような欠
点を解消し、高性能の繊維強化セラミツクス複合材や繊
維強化ガラス複合材を容易に成形できるようにしたシー
ト状単繊維‐セラミツクス粉末マトリツクス混合物を提
供することを目的とする。(2) Since the binding force between the single fiber and the ceramic powder matrix is weak, they are easily separated from each other, so that it is necessary to handle them with extreme care. It is an object of the present invention to provide a sheet-shaped single fiber-ceramics powder matrix mixture capable of easily forming a high performance fiber reinforced ceramics composite material or a fiber reinforced glass composite material by solving the above drawbacks. And
本発明は、上記目的を（１）必要な密度で引き揃えた単
繊維にセラミツクス粉末マトリツクスを加えること、
（２）単繊維‐セラミツクス粉末マトリツクス間の結合
力を高めるべく粘着剤を加えることにより達成するもの
である。The present invention has the above object (1) of adding a ceramic powder matrix to a single fiber having a required density.
(2) This is achieved by adding an adhesive to increase the binding force between the single fiber-ceramics powder matrix.
すなわち本発明は単繊維を必要な密度で引き揃えたもの
に、任意のセラミツクス粉末マトリツクスをスラリー状
にしたものを粘着剤とともに塗布し、必要に応じてこれ
を加熱することにより成形してなることを特徴とするシ
ート状単繊維‐セラミツクス粉末マトリツクス混合物に
関する。That is, the present invention is obtained by forming monofilaments aligned at a required density, applying a slurry of any ceramic powder matrix with an adhesive, and molding the mixture by heating it as necessary. Relates to a sheet-shaped monofilament-ceramics powder matrix mixture.
本発明において、単繊維としては直径100〜150μｍのも
のを用いることが好ましく、またセラミツクス粉末マト
リツクスとしては粒径10μｍ以下のものを用いることが
好ましい。In the present invention, it is preferable to use monofilaments having a diameter of 100 to 150 μm, and ceramic powders having a particle diameter of 10 μm or less.
本発明では、必要な密度で引き揃えた単繊維間にスラリ
ー状のセラミツクス粉末マトリツクスを塗布するため、
該マトリツクスを単繊維間に十分かつ均一に入り込ませ
ることができる。また、セラミツクス粉末マトリツクス
は粘着剤とともに用いるため、単繊維とセラミツクス粉
末マトリツクスの結合力が高まり、取扱い性に優れたシ
ート状成形素材を得ることができる。In the present invention, in order to apply the slurry-like ceramic powder powder matrix between the single fibers aligned with the required density,
The matrix can be sufficiently and uniformly inserted between the single fibers. Further, since the ceramic powder matrix is used together with the pressure-sensitive adhesive, the binding force between the single fiber and the ceramic powder matrix is enhanced, and a sheet-shaped molding material having excellent handleability can be obtained.
本発明によるシート状単繊維‐セラミツクス粉末マトリ
ツクス混合物の製造方法には種々あるが、好ましい方法
の一例を図により説明する。Although there are various methods for producing the sheet-shaped monofilament-ceramics powder matrix mixture according to the present invention, an example of a preferable method will be described with reference to the drawings.
まず第１図のような枠４を用意する。次に第２図のよう
に使用する単繊維２を枠４の上に必要な間隔で引き揃え
る。また、単繊維２が動かぬように端部を固定しても良
い。First, a frame 4 as shown in FIG. 1 is prepared. Next, as shown in FIG. 2, the monofilaments 2 to be used are aligned on the frame 4 at required intervals. Further, the ends may be fixed so that the single fiber 2 does not move.
次に、単繊維２にセラミツクス粉末マトリツクス３を塗
布する（第３図参照）。塗布する際筆あるいは刷毛を使
用しても良いが、筆としては面相筆のような毛先の細い
ものが好ましい。またセラミツクス粉末マトリツクス３
をスラリー状にして用いても良い。ここで塗布されるセ
ラミツクス粉末マトリツクス３は10μｍ以下の粒径のも
のが好ましい。一方、スラリーはセラミツクス粉末マト
リツクス３、水とゼラチンあるいは高分子化合物のよう
に、複合成形温度より低温で分解し消滅する粘着剤より
なるものであれば良い。Next, the single fiber 2 is coated with the ceramic powder matrix 3 (see FIG. 3). A brush or a brush may be used at the time of application, but as the brush, a brush having a fine tip such as a face brush is preferable. Also, ceramic powder matrix 3
May be used in the form of slurry. The ceramic powder matrix 3 applied here preferably has a particle size of 10 μm or less. On the other hand, the slurry may be composed of a ceramic powder matrix 3, water and gelatin, or a pressure sensitive adhesive that decomposes and disappears at a temperature lower than the composite molding temperature, such as gelatin or a polymer compound.
上述の如く塗布され、シート状になつたものは、水分を
除去すべく乾燥炉等での加熱により乾燥される。セラミ
ツクス粉末マトリツクス３がガラスなどのように加熱に
よつて粘度が下がる材料の場合、軟化点まで加熱し熔融
することにより繊維表面をあらかじめガラス層で覆つた
ものでも良い。乾燥した後シート状単繊維‐セラミツク
ス粉末マトリツクス混合物を枠４より分離する。The sheet coated as described above is dried by heating in a drying oven or the like to remove water. When the ceramic powder matrix 3 is a material such as glass whose viscosity is lowered by heating, the fiber surface may be covered with a glass layer in advance by heating to the softening point and melting. After drying, the sheet-shaped monofilament-ceramics powder matrix mixture is separated from the frame 4.
第３図は、上記のようにして得られたシート状単繊維‐
セラミツクス粉末マトリツクス混合物５を、複合材成形
型１に入れて積層し、所望の成形物を成形する時の一態
様例を示す図である。Fig. 3 shows the sheet-like monofilament obtained as described above.
It is a figure which shows an example of a mode at the time of putting the ceramics powder matrix mixture 5 in the composite material shaping | molding die 1 and laminating | stacking, and shaping | molding a desired molded object.
本発明に係るシート状単繊維‐セラミツクス粉末マトリ
ツクス混合物により、（１）単繊維間に十分な粉末マト
リツクスが入つているので均一な成形物が得られ易くな
り、また、（２）単繊維とセラミツクス粉末マトリツク
スの結合力が粘着剤の効果により高いため、シート状に
することができ、これを積層することにより複合材成形
の際の取扱いが簡単で、繊維の配列・分布の乱れも生じ
にくい等の効果が得られる。With the sheet-shaped monofilament-ceramics powder matrix mixture according to the present invention, (1) sufficient powder matrix is inserted between the monofilaments, so that a uniform molded product is easily obtained, and (2) monofilaments and ceramics. Since the binding force of the powder matrix is high due to the effect of the pressure-sensitive adhesive, it can be made into a sheet shape, and by stacking it, handling at the time of molding the composite material is easy, and the disorder of the arrangement and distribution of fibers does not occur easily. The effect of is obtained.
第１図は、本発明に係るシート状単繊維‐セラミツクス
粉末マトリツクス混合物製作用枠を示し、第２図は、第
１図の枠に単繊維を引き揃えた図を示し、第３図は、本
発明のシート状単繊維‐セラミツクス粉末マトリツクス
混合物を複合材成形型に入れ積層した断面図を示す。ま
た、第４図は、従来方式による成形型に単繊維を並べた
断面図を示し、第５図は、従来方式による単繊維を並べ
た成形型にセラミツクス粉末マトリツクスを投入した断
面図を示す。FIG. 1 shows a frame for producing a sheet-shaped monofilament-ceramics powder matrix mixture according to the present invention, FIG. 2 shows a diagram in which monofilaments are aligned in the frame of FIG. 1, and FIG. FIG. 3 is a cross-sectional view in which the sheet-shaped single fiber-ceramics powder matrix mixture of the present invention is put into a composite material mold and laminated. Further, FIG. 4 shows a cross-sectional view in which single fibers are arranged in a molding die according to a conventional method, and FIG. 5 shows a cross-sectional view in which a ceramic powder matrix is put into a molding die in which single fibers according to the conventional method are arranged.
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.6 識別記号 庁内整理番号 ＦＩ 技術表示箇所 Ｃ０８Ｊ 5/04 7310−4Ｆ ─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. 6 Identification code Internal reference number FI technical display area C08J 5/04 7310-4F
Claims (1)
任意のセラミツクス粉末マトリツクスをスラリー状にし
たものを粘着剤とともに塗布し、必要に応じてこれを加
熱することにより成形してなることを特徴とするシート
状単繊維‐セラミツクス粉末マトリツクス混合物。1. A monofilament having a required density and aligned,
A sheet-shaped monofilament-ceramics powder matrix mixture, which is obtained by applying a slurry of any ceramic powder matrix and applying it with an adhesive, and heating this as necessary to form the mixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61175528A JPH074808B2 (en) | 1986-07-28 | 1986-07-28 | Sheet-like single fiber-ceramics powder matrix mixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61175528A JPH074808B2 (en) | 1986-07-28 | 1986-07-28 | Sheet-like single fiber-ceramics powder matrix mixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6331715A JPS6331715A (en) | 1988-02-10 |
| JPH074808B2 true JPH074808B2 (en) | 1995-01-25 |
Family
ID=15997639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61175528A Expired - Lifetime JPH074808B2 (en) | 1986-07-28 | 1986-07-28 | Sheet-like single fiber-ceramics powder matrix mixture |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH074808B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8910890B2 (en) | 2010-11-24 | 2014-12-16 | Honda Motor Co., Ltd. | Seeding device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5328044B2 (en) * | 1973-10-06 | 1978-08-11 | ||
| JPS61158875A (en) * | 1984-12-28 | 1986-07-18 | 居上 英雄 | Plate-form new ceramic composite material and manufacture |
-
1986
- 1986-07-28 JP JP61175528A patent/JPH074808B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6331715A (en) | 1988-02-10 |
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