JPH062381B2 - Manufacturing method of honeycomb structure - Google Patents
Manufacturing method of honeycomb structureInfo
- Publication number
- JPH062381B2 JPH062381B2 JP63153825A JP15382588A JPH062381B2 JP H062381 B2 JPH062381 B2 JP H062381B2 JP 63153825 A JP63153825 A JP 63153825A JP 15382588 A JP15382588 A JP 15382588A JP H062381 B2 JPH062381 B2 JP H062381B2
- Authority
- JP
- Japan
- Prior art keywords
- honeycomb
- foam material
- hard foam
- manufacturing
- honeycomb structure
- 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
Landscapes
- Body Structure For Vehicles (AREA)
- Laminated Bodies (AREA)
Description
【発明の詳細な説明】 （産業上の利用分野） 本発明は、自動車の車体や航空機の機体や建築物等の構
造体に用いられるハニカム構造体の製造方法に関する。Description: TECHNICAL FIELD The present invention relates to a method for manufacturing a honeycomb structure used for a vehicle body of an automobile, a body of an aircraft, a structure such as a building, and the like.
（従来の技術及び発明が解決しようとする課題） 従来のハニカム構造体として、例えば、雑誌プラスチィ
ックス エージ ５月号 第８８〜９０頁（１９８６年
５月発行 発行所：（株）プラスチックエージ）に記載
されているようなものが知られている。(Prior Art and Problems to be Solved by the Invention) As a conventional honeycomb structure, for example, magazine Plastics Age May issue, pages 88 to 90 (published in May, 1986 Publisher: Plastic Age Co., Ltd.) The ones described are known.
このハニカム構造体は、航空機の機体等に用いられるも
ので、ハニカム材の端面に、表皮材が高性能接着剤で接
着されている。This honeycomb structure is used for an aircraft body or the like, and a skin material is bonded to the end surface of the honeycomb material with a high-performance adhesive.
このような構造にあっては、表皮材がハニカム材の端面
にしか接着されていないために、接着面が少なく強度上
問題があった。In such a structure, since the skin material is adhered only to the end surface of the honeycomb material, there is a problem in terms of strength since the adhered surface is small.
そこで、それを改良したものとして、本願出願人によ
る、特開昭６２−２５６４９号公報に記載されているも
のがある。Then, as an improved version thereof, there is one described in JP-A-62-25649 by the applicant of the present application.
このハニカム構造は、ハニカムコアのセル空間内に発泡
体が充填され、発泡体とハニカムコアとが表皮材に接着
された構造である。This honeycomb structure is a structure in which the foam is filled in the cell space of the honeycomb core, and the foam and the honeycomb core are bonded to the skin material.
しかしながら、このハニカム構造にあっても、表皮材と
ハニカム材との関係は、ハニカム材の端面のみと直接接
着され、ハニカム材の側壁部分とは、樹脂発泡体を介し
た接着となっている。However, even in this honeycomb structure, the relationship between the skin material and the honeycomb material is that they are directly bonded only to the end faces of the honeycomb material, and the side walls of the honeycomb material are bonded via the resin foam.
このように直接接着部分が少なく、その接着面も一方向
となっているために、このハニカム構造にあっても強度
上の課題を残していた。Since there are few directly bonded portions and the bonded surface is unidirectional as described above, the strength problem remains even in this honeycomb structure.
ところで、前者の従来のハニカム構造体にあっては、ハ
ニカム材の端部の厚みが徐々に薄くなる形状に形成され
ている。By the way, in the former conventional honeycomb structure, the thickness of the end portion of the honeycomb material is gradually reduced.
このようにハニカム材を形成する場合に、従来では、ハ
ニカムコアのセル空間部をつぶすようにハニカム材を折
り畳んだ状態でハニカム材を切断する方法か、または、
ハニカム材を広げた状態で加工する方法では、ハニカム
材の上方からスリットカッタを用いてスリットを入れて
ハニカム材の側壁部分を折り曲げ、その部分を削り取る
方法や、レーザーを用いて切削する方法が用いられてい
た。In the case of forming the honeycomb material in this way, conventionally, a method of cutting the honeycomb material in a state in which the honeycomb material is folded so as to crush the cell space portion of the honeycomb core, or,
In the method of processing the honeycomb material in the expanded state, a method is used in which a slit is inserted from above the honeycomb material to bend the side wall portion of the honeycomb material and the portion is scraped off, or a method of cutting with a laser is used. It was being done.
このような製造方法だと、ハニカム材を折り畳んだ状態
でカット可能な形状にしかできないという制約があった
り、ハニカム材の側壁部分を一枚一枚削り取るから作業
が非常に手間となるという問題があった。With such a manufacturing method, there is a limitation that the honeycomb material can be cut only in a folded state, or the side wall portion of the honeycomb material is scraped off one by one, so that the work becomes very troublesome. there were.
本発明は、上記問題点に着目し、強度の高いハニカム構
造体の製造方法を提供すると共に、切削加工容易で座屈
強度の高いハニカム構造体の製造方法を提供するとを目
的としている。An object of the present invention is to provide a method for manufacturing a honeycomb structure having high strength, and a method for manufacturing a honeycomb structure which is easy to cut and has high buckling strength, focusing on the above problems.
（課題を解決するための手段） 上述の目的を達成するために、本発明の第１のハニカム
構造体の製造方法では、ハニカムコアのセル空間内に硬
質発泡材を付与し、この硬質発泡材の発泡硬化後、ハニ
カム材と硬質発泡材とを切削加工する構成を採用した。
また、第２のハニカム構造体の製造方法では、ハニカム
コアのセル空間内に発泡材を付与し、この発泡材の発泡
硬化後、発泡材の表面をハニカム材の端部位置よりも凹
ませ、その後、表皮材を、ハニカム材端部に食い込ませ
ると共に、ハニカム材の端部と発泡材の表面に接着して
付与する構成を採用した。さらに、第３のハニカム構造
体の製造方法では、ハニカムコアのセル空間内に硬質発
泡材を付与し、この硬質発泡材の発泡硬化後、ハニカム
材と硬質発泡材とを切削加工して、所定の形状とし、そ
の後発泡材の表面をハニカム材の端部位置よりも凹ま
せ、表皮材を、ハニカム材端部に食い込ませると共に、
ハニカム材の端部と発泡材の表面に接着して付与する構
成を採用した。(Means for Solving the Problems) In order to achieve the above object, in the first method for manufacturing a honeycomb structure of the present invention, a hard foam material is provided in the cell space of the honeycomb core, and the hard foam material is provided. After foaming and hardening, the honeycomb material and the hard foam material were cut and processed.
Further, in the second method for manufacturing a honeycomb structure, a foam material is provided in the cell space of the honeycomb core, and after the foam material is foam-cured and hardened, the surface of the foam material is recessed from the end position of the honeycomb material, After that, the skin material was made to bite into the end portion of the honeycomb material, and was adhered and applied to the end portion of the honeycomb material and the surface of the foam material. Further, in the third method for manufacturing a honeycomb structure, a hard foam material is provided in the cell space of the honeycomb core, and after the hard foam material is foamed and hardened, the honeycomb material and the hard foam material are subjected to cutting processing to obtain a predetermined shape. And then dent the surface of the foam material from the end position of the honeycomb material, and let the skin material bite into the honeycomb material end,
A configuration is adopted in which the end of the honeycomb material and the surface of the foam material are adhered and applied.
（作用） 本発明請求項２，３記載の方法により製造されるハニカ
ム構造体では、表皮材がハニカム材の端部に食い込んだ
状態で設けられているため、ハニカムコアの変形が規制
され、強度が向上する。しかも、表皮がハニカム材の端
面だけでなく端部側面にも接して、接触面積及び接触方
向が増え、これによっても強度が向上する。(Operation) In the honeycomb structure manufactured by the method according to claims 2 and 3 of the present invention, since the skin material is provided in a state of digging into the end portion of the honeycomb material, deformation of the honeycomb core is restricted and strength is increased. Is improved. Moreover, the skin contacts not only the end face of the honeycomb material but also the end face of the honeycomb member to increase the contact area and the contact direction, which also improves the strength.
請求項１記載のハニカム構造体の製造方法では、ハニカ
ムコアのセル空間内に付与した硬質発泡材の発泡硬化
後、ハニカム材と硬質発泡材とを切削加工するようにし
たため、ハニカムコアの側壁に外力を加えても、この側
壁は変形し難く、従って、通常のカッタやグラインダや
ノミやペーパーやドリル等で切削加工することができ
る。In the method for manufacturing a honeycomb structure according to claim 1, since the honeycomb material and the hard foam material are cut and processed after foam hardening of the hard foam material provided in the cell space of the honeycomb core, Even if an external force is applied, this side wall is not easily deformed, so that it can be cut with an ordinary cutter, grinder, chisel, paper, drill or the like.
（実施例） 以下、本発明の実施例を図面により詳述する。(Examples) Examples of the present invention will be described in detail below with reference to the drawings.
まず、実施例の構成について説明する。First, the configuration of the embodiment will be described.
第１図は、本発明方法で製造されたハニカム構造体を示
す断面図であって、図中１０はハニカム材を示してい
る。このハニカム材１０は、アルミニュウムや樹脂や紙
で形成されていて、第２図に示すように６角形状のハニ
カムコア１１を形成していて、また、第１図中左側から
右側へ傾斜して、ハニカム材１０の側壁１２の高さが変
化した形状に形成されている。FIG. 1 is a cross-sectional view showing a honeycomb structure manufactured by the method of the present invention, and 10 in the drawing shows a honeycomb material. This honeycomb material 10 is made of aluminum, resin, or paper, forms a hexagonal honeycomb core 11 as shown in FIG. 2, and is inclined from the left side to the right side in FIG. The honeycomb material 10 is formed in a shape in which the height of the side wall 12 is changed.
そして、前記ハニカムコア１１のセル空間１３内には硬
質発泡材２０が充填されている。ただし、この硬質発泡
材２０は、ハニカム材１０の端部位置よりも凹ませた状
態で充填されている。A hard foam material 20 is filled in the cell space 13 of the honeycomb core 11. However, the hard foam material 20 is filled in a state of being recessed from the end position of the honeycomb material 10.
尚、この硬質発泡材２０としては、ポリウレタンフォー
ムやポリエチレンフォームやポリスチレンフォーム等の
樹脂フォームが用いられている。例えば、ポリウレタン
フォームでは、フレオン発泡のかさ密度が０．０３０g
／cm3程度のものや、水発泡でかさ密度が０．０３２g／
cm3程度の物が用いられ、また、ポリ塩化ビニルフォー
ムではかさ密度が０．０３２g／cm3程度のものが用いら
れる。A resin foam such as polyurethane foam, polyethylene foam or polystyrene foam is used as the hard foam material 20. For example, in polyurethane foam, the bulk density of freon foam is 0.030g.
/ Cm 3 or with water foaming, the bulk density is 0.032g /
A material having a volume density of about cm 3 is used, and a polyvinyl chloride foam having a bulk density of about 0.032 g / cm 3 is used.
さらに、ハニカムコア１１の表面と裏面とには、表皮材
３０が設けられている。この表皮材３０は、ＦＲＰの積
層構造を成していて、前記ハニカム材１０の端部１０１
に食い込んだ状態で設けられ、かつ、このハニカム材１
０の端部１０１と前記硬質発泡材２０の表面とに接着さ
れている。Further, a skin material 30 is provided on the front surface and the back surface of the honeycomb core 11. The skin material 30 has a laminated structure of FRP and has an end portion 101 of the honeycomb material 10.
This honeycomb material 1 is provided so as to penetrate into the
It is adhered to the end 101 of No. 0 and the surface of the hard foam material 20.
次に、第２図〜６図及び第１図に基づき、本発明のハニ
カム構造体の製造方法を説明する。Next, a method for manufacturing a honeycomb structure of the present invention will be described based on FIGS. 2 to 6 and FIG.
（ａ）ハニカムコア成形工程 まず、第２，３図に示すようなハニカムコア１１を形成
する。このハニカムコア１１は、図示のように側壁１２
が一定の高さに形成され、かつ、６角形状に拡開されて
セル空間１３が形成されている。(A) Honeycomb core forming step First, the honeycomb core 11 as shown in FIGS. 2 and 3 is formed. The honeycomb core 11 has side walls 12 as shown in the drawing.
Are formed with a constant height and are expanded into a hexagonal shape to form a cell space 13.
（ｂ）発泡材付与工程 次に、第４図に示すように、セル空間１３内に硬質発泡
材２０を付与する。この付与した状態では、硬質発泡材
２０は、ハニカム材１１の端面１０２位置までセル空間
１３一杯に充填されている。(B) Foaming material applying step Next, as shown in FIG. 4, the hard foaming material 20 is applied in the cell space 13. In this applied state, the hard foam material 20 is filled up to the position of the end surface 102 of the honeycomb material 11 to fill the cell space 13.
（ｃ）切削加工工程 前記硬質発泡材２０が発泡硬化したら、この状態のハニ
カム材１０と硬質発泡材２０とを、所望の形状に切削加
工する。(C) Cutting Process After the hard foam material 20 foam-hardens, the honeycomb material 10 and the hard foam material 20 in this state are cut into desired shapes.
この切削加工において、ハニカム材１０の側壁１２は、
強度が高い硬質発泡材２０に挟持状態で支持されている
から、通常使用されるグラインダやカッタやノミやペー
パー等で切削しても、型崩れしない。In this cutting process, the side wall 12 of the honeycomb material 10 is
Since it is supported by the high-strength hard foam material 20 in a sandwiched state, it does not lose its shape even when it is cut with a grinder, cutter, chisel, paper or the like which is normally used.
従って、この切削加工のために特殊な装置を使用する必
要がなく、また、ハニカムコア１１を１個１個加工する
ことなく、まとめて加工することができる。Therefore, it is not necessary to use a special device for this cutting, and the honeycomb cores 11 can be collectively processed without being processed one by one.
上記、（ａ）〜（ｃ）の行程が請求項１記載の製造方法
に対応している。The above steps (a) to (c) correspond to the manufacturing method according to claim 1.
（ｄ）食込代形成工程 上記（ｃ）の工程を終えた状態では、硬質発泡材２０
は、第５図に示すように、セル空間１３一杯に充填され
ていて、表皮材３０をハニカム材１０の端部１０１に食
い込ませることはできない。(D) Biting margin forming step In the state where the step (c) is finished, the hard foam material 20
As shown in FIG. 5, the cell space 13 is filled to the full extent, and the skin material 30 cannot penetrate into the end portion 101 of the honeycomb material 10.
そこで、硬質発泡材２０の表面をハニカム材１０の端面
１０２位置よりも凹ませる加工を行なう。Therefore, the surface of the hard foam material 20 is recessed from the position of the end surface 102 of the honeycomb material 10.
即ち、この硬質発泡材２０に溶剤のシャワーを吹きかけ
て表面を溶かしたり、また、熱変形温度以上に加熱して
表面を溶かしたり、また、表面に重量をかけて圧縮変形
させたりして、第６図に示すように、凹ませて凹部２１
を形成する。That is, a shower of a solvent is sprayed on the hard foam material 20 to melt the surface, or the surface is melted by heating it to a temperature not lower than the heat deformation temperature, or the surface is compressed and deformed by applying a weight. As shown in FIG.
To form.
これによって、ハニカム材１０の端部１０１には、食込
代ａが形成される。As a result, the bite allowance a is formed at the end portion 101 of the honeycomb material 10.
尚、溶剤としては、精油，ケトン，エステル，芳香族，
炭化水素等の有機溶剤が一般的である。As the solvent, essential oil, ketone, ester, aromatic,
Organic solvents such as hydrocarbons are common.
（ｅ）表皮材付与工程 第６図の状態のハニカム構造体の表面と裏面とに表皮材
を付与する。(E) Skin material applying step A skin material is applied to the front surface and the back surface of the honeycomb structure in the state shown in FIG.
つまり、前記食込代ａ分のハニカム材１０の端部１０１
及び硬質発泡材２０の表面２２に接着して表皮材３０を
付与するもので、この場合、ハニカム材１０の端部は、
第１図に示すように、表皮材３０に食い込んだ状態とな
る。That is, the end portion 101 of the honeycomb material 10 corresponding to the biting allowance a.
And a surface material 30 is adhered to the surface 22 of the hard foam material 20, and in this case, the end portion of the honeycomb material 10 is
As shown in FIG. 1, the skin material 30 is cut into the skin material 30.
尚、表皮材３０としては、例えば、ＦＲＰ樹脂が用いら
れ、この場合は、ガラス繊維シートを樹脂性接着剤で積
層する際に、この接着剤により表皮材とハニカム材端部
及び硬質発泡材の表面との接着が成される。As the skin material 30, for example, FRP resin is used. In this case, when the glass fiber sheets are laminated with a resin adhesive, the skin material, the honeycomb material end portion and the hard foam material are bonded by this adhesive. Adhesion with the surface is made.
また、積層されない樹脂シートにより表皮材３０を形成
することもでき、この場合、可塑状態の樹脂シートを接
着剤を介して（この接着剤は必ずしも必要でない）付与
し、その後、硬化させるようにしてもよい。It is also possible to form the skin material 30 with a resin sheet that is not laminated, and in this case, a resin sheet in a plastic state is applied via an adhesive (this adhesive is not always necessary) and then cured. Good.
このようにして形成されたものが、第１図に示すハニカ
ム構造体であって、表皮材３０がハニカム材１０の端部
１０１の端面１０２だけでなく、食込代ａ分だけ側壁１
２の側面に接着され、極めて高い接着強度が得られる。What is formed in this manner is the honeycomb structure shown in FIG. 1, in which the skin material 30 is not only the end surface 102 of the end portion 101 of the honeycomb material 10 but also the side wall 1 by the bite allowance a.
It is adhered to the side surface of No. 2 and an extremely high adhesive strength is obtained.
以上説明したように、本発明により製造されたハニカム
構造体では、表皮材３０がハニカム材１０の端部１０１
に食い込んだ状態で設けられているから、ハニカムコア
１１の変形が規制され、大きな強度が得られるという効
果が得られ、かつ、表皮材３０は、ハニカム材１０の端
面１０２及び端部１０１位置の側壁１２にも接して、複
数方向に接しているために、従来に比較して表皮材３０
とハニカム材１０との接触面積を及び接触方向が増え、
これによって接着強度が向上するという効果が得られ
る。As described above, in the honeycomb structure manufactured according to the present invention, the skin material 30 is the end portion 101 of the honeycomb material 10.
Since the honeycomb core 11 is provided in such a state that the honeycomb core 11 is restrained from being deformed, a large strength can be obtained, and the skin material 30 has the end surface 102 and the end portion 101 of the honeycomb material 10. Since the side wall 12 is also in contact with the side wall 12 in a plurality of directions, the skin material 30 is different from the conventional one.
And the contact area between the honeycomb material 10 and the honeycomb material 10 increase,
This has the effect of improving the adhesive strength.
また、上述のように、通常に用いられるカッタやグライ
ンダやノミやペーパーやドリル等で切削加工することが
できるために、切削加工が容易であるという効果と、形
状的な制約を受け難く、成形自由度が向上するという効
果が得られる。In addition, as described above, since it can be cut with a commonly used cutter, grinder, chisel, paper, drill, etc., it has the effect of easy cutting and is less likely to be subject to shape restrictions. The effect that the degree of freedom is improved can be obtained.
以上、発明の実施例を図面により説明したが、本発明の
具体的な構成は上記実施例に限定されるものではなく、
例えば、実施例では発泡材として硬質発泡材を用いた
が、請求項１の記載に対応した切削加工を行わない場合
には、軟質の発泡材を用いてもよい。Although the embodiments of the present invention have been described above with reference to the drawings, the specific configuration of the present invention is not limited to the above embodiments,
For example, although a hard foam material is used as the foam material in the examples, a soft foam material may be used when the cutting process according to the first aspect is not performed.
（発明の効果） 以上説明してきたように、本発明のハニカム構造体の製
造方法では、上述のように構成したので以下の効果が得
られる。(Effects of the Invention) As described above, the method for manufacturing a honeycomb structure of the present invention is configured as described above, so that the following effects can be obtained.
請求項３記載の方法で製造されたハニカム構造体では、
表皮材がハニカム材の端部に食い込んだ状態で設けられ
ているから、ハニカムコアの形状が変化するような変形
が規制され、強度が向上される。しかも、表皮材とハニ
カム材の端部との接着は、ハニカム材の端面だけでなく
端部側面にも接し、複数方向に接しているために、従来
に比較して表皮材とハニカム材との接触面積及び接触方
向が増え、これによっても強度が向上する。In the honeycomb structure manufactured by the method according to claim 3,
Since the skin material is provided so as to bite into the end portion of the honeycomb material, deformation that changes the shape of the honeycomb core is restricted, and the strength is improved. In addition, the adhesion between the skin material and the end portion of the honeycomb material is not only in contact with the end surface of the honeycomb material but also in the end side surface, and is in contact with a plurality of directions. The contact area and contact direction increase, which also improves the strength.
請求項１記載の製造方法では、ハニカムコアのセル空間
内に付与した硬質発泡材の発泡硬化後、ハニカム材と硬
質発泡材とを切削加工するようにしたため、通常のカッ
タやグラインダやノミやペーパーやドリル等で切削加工
することができ、切削加工が非常に容易になる。加え
て、この方法により提供されるハニカム構造体は、セル
空間内に硬質発泡体が充填されているため、座屈強度が
高くなる。In the manufacturing method according to claim 1, since the honeycomb material and the hard foam material are cut and processed after foam hardening of the hard foam material provided in the cell space of the honeycomb core, a general cutter, grinder, chisel or paper is used. It can be cut with a drill, a drill, etc., making it extremely easy. In addition, the honeycomb structure provided by this method has high buckling strength because the rigid foam is filled in the cell space.
第１図は本発明方法で製造されたハニカム構造体を示す
断面図、第２図はハニカム材を示す斜視図、第３図〜第
６図は実施例構造の製造手順を示し断面図である。 １０…ハニカム材 １１…ハニカムコア １０１…端部 ２０…硬質発泡材 ３０…表皮材FIG. 1 is a cross-sectional view showing a honeycomb structure manufactured by the method of the present invention, FIG. 2 is a perspective view showing a honeycomb material, and FIGS. 3 to 6 are cross-sectional views showing a manufacturing procedure of an embodiment structure. . 10 ... Honeycomb material 11 ... Honeycomb core 101 ... End part 20 ... Hard foam material 30 ... Skin material
Claims (3)
付与し、この硬質発泡材の発泡硬化後、ハニカム材と硬
質発泡材とを切削加工することを特徴とするハニカム構
造体の製造方法。1. A method for manufacturing a honeycomb structure, characterized in that a hard foam material is provided in a cell space of a honeycomb core, and after the hard foam material is foamed and hardened, the honeycomb material and the hard foam material are cut. .
し、この発泡材の発泡硬化後、発泡材の表面をハニカム
材の端部位置よりも凹ませ、その後、表皮材を、ハニカ
ム材端部に食い込ませると共に、ハニカム材の端部と発
泡材の表面に接着して付与することを特徴とするハニカ
ム構造体の製造方法。2. A foam material is provided in the cell space of the honeycomb core, and after the foam material is foamed and hardened, the surface of the foam material is recessed from the end position of the honeycomb material. A method for manufacturing a honeycomb structure, characterized in that the honeycomb structure is made to bite into an end portion and is adhered and applied to an end portion of a honeycomb material and a surface of a foam material.
付与し、この硬質発泡材の発泡硬化後、ハニカム材と硬
質発泡材とを切削加工して所定の形状とし、その後、発
泡材の表面をハニカム材の端部位置よりも凹ませ、表皮
材を、ハニカム材端部に食い込ませると共に、ハニカム
材の端部と発泡材の表面に接着して付与することを特徴
とするハニカム構造体の製造方法。3. A hard foam material is provided in the cell space of a honeycomb core, and after the hard foam material is foamed and hardened, the honeycomb material and the hard foam material are cut into a predetermined shape. A honeycomb structure characterized in that the surface is recessed from the end position of the honeycomb material, the skin material is bite into the end portion of the honeycomb material, and is adhered to the end portion of the honeycomb material and the surface of the foam material. Manufacturing method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63153825A JPH062381B2 (en) | 1988-06-22 | 1988-06-22 | Manufacturing method of honeycomb structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63153825A JPH062381B2 (en) | 1988-06-22 | 1988-06-22 | Manufacturing method of honeycomb structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01320145A JPH01320145A (en) | 1989-12-26 |
| JPH062381B2 true JPH062381B2 (en) | 1994-01-12 |
Family
ID=15570915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63153825A Expired - Lifetime JPH062381B2 (en) | 1988-06-22 | 1988-06-22 | Manufacturing method of honeycomb structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH062381B2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03193337A (en) * | 1989-12-25 | 1991-08-23 | Noda Corp | Composite building material and its manufacture |
| JP5127975B1 (en) * | 2011-11-07 | 2013-01-23 | 株式会社 静科 | Method for manufacturing honeycomb panel laminate and honeycomb panel laminate |
| EP3152044A4 (en) * | 2014-06-04 | 2017-12-20 | Bright Lite Structures LlC | Composite structure exhibiting energy absorption and/or including a defect free surface |
| CN107614766B (en) | 2015-04-03 | 2021-04-27 | 明亮简化结构有限责任公司 | Apparatus for controllably cutting fibers and related methods |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4930580U (en) * | 1972-06-17 | 1974-03-16 | ||
| JPS584622A (en) * | 1981-07-02 | 1983-01-11 | Nippon Denso Co Ltd | Cooler for room of vehicle |
| JPS5833223U (en) * | 1981-08-31 | 1983-03-04 | ヤヨイ化学工業株式会社 | foam molding |
| JPS58222838A (en) * | 1982-06-19 | 1983-12-24 | 日本無機株式会社 | Cored fiber board and its manufacture |
| JPS5931454A (en) * | 1982-08-16 | 1984-02-20 | Green Cross Corp:The | Aqueous solvent for testing clotting of red blood corpuscles |
-
1988
- 1988-06-22 JP JP63153825A patent/JPH062381B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01320145A (en) | 1989-12-26 |
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