JPS6021061B2 - 軽量耐坐屈構造体及び該構造体の製造方法 - Google Patents

軽量耐坐屈構造体及び該構造体の製造方法

Info

Publication number
JPS6021061B2
JPS6021061B2 JP50049863A JP4986375A JPS6021061B2 JP S6021061 B2 JPS6021061 B2 JP S6021061B2 JP 50049863 A JP50049863 A JP 50049863A JP 4986375 A JP4986375 A JP 4986375A JP S6021061 B2 JPS6021061 B2 JP S6021061B2
Authority
JP
Japan
Prior art keywords
shaft
nets
buckling
resin
core
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
Application number
JP50049863A
Other languages
English (en)
Other versions
JPS50154387A (ja
Inventor
ヨンダ ウオルフガング
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
METSUSAASHUMITSUTO BERUKO BUROOMU GmbH
Original Assignee
METSUSAASHUMITSUTO BERUKO BUROOMU GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by METSUSAASHUMITSUTO BERUKO BUROOMU GmbH filed Critical METSUSAASHUMITSUTO BERUKO BUROOMU GmbH
Publication of JPS50154387A publication Critical patent/JPS50154387A/ja
Publication of JPS6021061B2 publication Critical patent/JPS6021061B2/ja
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
    • B64C1/06—Frames; Stringers; Longerons ; Fuselage sections
    • B64C1/065—Spars
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/29—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces built-up from parts of different material, i.e. composite structures
    • E04C3/292—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces built-up from parts of different material, i.e. composite structures the materials being wood and metal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/08—Reinforcements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
    • B64C2001/0054—Fuselage structures substantially made from particular materials
    • B64C2001/0072—Fuselage structures substantially made from particular materials from composite materials
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/40—Weight reduction
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/81—Plastic net
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/131—Glass, ceramic, or sintered, fused, fired, or calcined metal oxide or metal carbide containing [e.g., porcelain, brick, cement, etc.]
    • Y10T428/1314—Contains fabric, fiber particle, or filament made of glass, ceramic, or sintered, fused, fired, or calcined metal oxide, or metal carbide or other inorganic compound [e.g., fiber glass, mineral fiber, sand, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/1362—Textile, fabric, cloth, or pile containing [e.g., web, net, woven, knitted, mesh, nonwoven, matted, etc.]
    • Y10T428/1366—Textile, fabric, cloth, or pile is sandwiched between two distinct layers of material unlike the textile, fabric, cloth, or pile layer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24058—Structurally defined web or sheet [e.g., overall dimension, etc.] including grain, strips, or filamentary elements in respective layers or components in angular relation
    • Y10T428/24124—Fibers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24132—Structurally defined web or sheet [e.g., overall dimension, etc.] including grain, strips, or filamentary elements in different layers or components parallel
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24174—Structurally defined web or sheet [e.g., overall dimension, etc.] including sheet or component perpendicular to plane of web or sheet
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24744—Longitudinal or transverse tubular cavity or cell
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2933—Coated or with bond, impregnation or core
    • Y10T428/2936—Wound or wrapped core or coating [i.e., spiral or helical]

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Composite Materials (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Moulding By Coating Moulds (AREA)
  • Laminated Bodies (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Description

【発明の詳細な説明】 本発明は、特に空気及び空間飛しよう体に用いられる、
外坂間に挿入された支持芯を備えた小重量の耐坐屈構造
体と、該構造体を製造する方法に関する。
繊維強化材、特に繊維強化プラスチックから構成する場
合、これ等材料の特性を使用する際にしばいま難点が生
じる。
理論的に求められた壁厚は、非常に製造するのに高価と
なると共に使用中に欠点ともなる。坐屈を起しやすいと
いうような部分的には非常に薄い外板を発泡体により支
持すること又はハニカム芯材でサンドイッチ構造体を構
成することは試みられて来た。
しかしながらこの場合も支持作用は小さく、又、ハニカ
ム芯材では、この作用は、サンドイッチ構造体表面に略
々直角方向、単一の負荷方向のみに限定される。即ち、
従来、多方向から負荷（荷重）がかかると、坐屈に対し
て対抗し得る構造体になるように芯材を保持することは
できなかった。従来様式のサンドイッチ構造体は更に次
の様な欠点がある。即ち、温度変化を反復して受けると
、外板と芯材間の膨脹係数が異っているので、加熱する
と脱気し、取囲む材料に対して調和しない特性を生じる
こと、又この特性を利用するのが極く特定された場合に
のみ限られる。本発明は、これ等従来周知の構造体の欠
点を除き、特に簡単に製造できると共に周知の耐坐属構
造体よりも軽い構造体を提供することを課題とする。
本発明の課題は前述様式の構造体に於て、絹又は格子状
に設けられた繊維強化材から製造された芯材を特徴とす
る。
極端に薄い壁から製造された従釆通常の完全構造体の替
りに、本発明により製造される網状又は格子状構造体は
横断面に於て比較的強いウェブを備え、従って構造部分
の坐屈強度は大きく、又その重量も軽くなる。
耐坐屈構造体を製造するために従釆用いられた材料例え
ば金属に対して、繊維強化プラスチックは強く、繊維の
方向に、網又は格子の目中の選択又は、網ゥェブ又は格
子榛の横断面に応じて、従来のものより重量及び製造コ
ストを低減して数倍にも大きくすることができる。
本発明を利用する際製造工程を簡略化でき又坐屈を起し
‘こくくすることができる。２実施例を示した図面によ
り本発明を説明する。
基本的には、巻取られる絹又は格子状の支持本体の目中
は、前後に運動する繊維案内装置の速度に対して設定さ
れた比率で単位時間当りの鞠回転数により決定される。
従って所望の目中とウェブ厚さは巻取機を対応して調整
することによって生じられる。軸の横断面形は、巻取ら
れる支持本体の機能乃至適用状態に応じて自由に選択さ
れる。
しかしながら、この横断面形は特に４角形又は円形に構
成されるが、この理由はこの形状が重量的に所望の特性
を生じるからである。繊維の角度方向は特に軸の長軸に
対して略々４５ｏである。第１図のねじり結合の場合、
格子状の支持本体１は図示していない４角形の軸に巻取
られ、折りたたまれて長手方向要素２，３間に取付られ
ている。
この際接着と硬化とが行われる。第２図では支持芯体４
は複Ｔ字形横断面を有している。
この製造は４角形横断面形の巻取本体から出発している
。この巻敬本体は上側及び下側の分離断面で巻取った後
、図示していない軸の長手方向で２個の部分に分断し、
この両部分を図示していない方法で張り合せている。長
手方向要素５，６との接着により、支持体は最終的形状
を形成する。本発明により製造される極端に軽く且つ強
度のある構造体は、特に全方向に指向した繊維の強化体
として、又高強度構造体の長手ゥェブとして、又曲げ支
持体として実用できる。
軸は巻取られた支持芯体が充分に硬化した後に外される
。繊維材として特にガラス繊維及び炭素繊維が適当であ
る。
【図面の簡単な説明】
第１図はブロック状に形成した芯体の実施例の斜視図で
あり、第２図は複Ｔ字形に形成した芯体の実施例の斜視
図である。 ２，３，５，６・・・…外板、１，４・・・・・・支持
芯体。 第１図 第２図

Claims (1)

  1. 【特許請求の範囲】 １ 巻取法により製造され且つ外板間に挿入された支持
    芯を有し、外板がパネルからなり、その際支持心の巻取
    法が、網状又は格子状の強化繊維ストランドを、硬化可
    能な樹脂の浴槽で含浸させ、軸に巻取る方法であり、ス
    トランドの方向が軸の長軸に対して約４５°の角度を占
    め、網又は格子間には樹脂が存在せず、同等の間隔を有
    している耐坐屈軽量構造体。 ２ 強化繊維に硬化可能な合成樹脂を含浸させた後、こ
    の強化繊維を支持芯の横断面形に対応した軸に、異つた
    繊維方向の少なくとも２個の層で巻取り、支持心を外皮
    間に挿入し、樹脂が硬化した後軸を取外すことを特徴と
    する特許請求の範囲第１項に記載の耐坐屈軽量構造体の
    製造方法。
JP50049863A 1974-04-25 1975-04-25 軽量耐坐屈構造体及び該構造体の製造方法 Expired JPS6021061B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2419999A DE2419999C3 (de) 1974-04-25 1974-04-25 Beulfestes Bauelement geringen Gewichtes und Verfahren zu dessen Herstellung
DE2419999.3 1974-04-25

Publications (2)

Publication Number Publication Date
JPS50154387A JPS50154387A (ja) 1975-12-12
JPS6021061B2 true JPS6021061B2 (ja) 1985-05-25

Family

ID=5913911

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50049863A Expired JPS6021061B2 (ja) 1974-04-25 1975-04-25 軽量耐坐屈構造体及び該構造体の製造方法

Country Status (5)

Country Link
US (1) US4048360A (ja)
JP (1) JPS6021061B2 (ja)
DE (1) DE2419999C3 (ja)
FR (1) FR2269026B1 (ja)
GB (1) GB1510531A (ja)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2657542C2 (de) * 1976-12-18 1979-05-17 Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen Bauteilecke von hoher Steifigkeit, ihre Verwendung und Verfahren zu ihrer Herstellung
US4151031A (en) * 1977-07-05 1979-04-24 General Dynamics Corporation Apparatus for continuously forming composite shapes
US4260657A (en) * 1977-12-02 1981-04-07 Rockwell International Corporation Reinforced ceramic structure
DE2757965C3 (de) * 1977-12-24 1980-07-03 Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen Schubübertragungselement und Verfahren zu dessen Herstellung
SE426333B (sv) * 1978-05-02 1982-12-27 Graenges Aluminium Ab Regel for byggnadskonstruktioner och liknande
JPS61179731A (ja) * 1984-12-29 1986-08-12 日本マイヤー株式会社 三次元構造材料
JPH0777763B2 (ja) * 1986-05-12 1995-08-23 川崎重工業株式会社 繊維で強化した梁形状の構造用部材
JPH0741682B2 (ja) * 1989-05-23 1995-05-10 三菱電機株式会社 Ｆｒｐ製ビームの製造方法
US5492579A (en) * 1994-02-09 1996-02-20 Shakespeare Company Method for making composite utility pole
DE69616182T2 (de) * 1995-07-14 2002-06-20 Toray Industries, Inc. Container aus Faserverstärktem Kunststoff
US6763875B2 (en) 2002-02-06 2004-07-20 Andersen Corporation Reduced visibility insect screen
US7490964B2 (en) 2002-10-09 2009-02-17 Genlyte Thomas Group Llc Modular pole system for a light fixture
US7363751B2 (en) 2005-09-06 2008-04-29 Shakespeare Composite Structures, Llc Wound-in tenon/wound-in tenon collar for attachment of luminaire
US8061666B1 (en) 2008-08-05 2011-11-22 Philips Electronics Ltd Adapter assembly for pole luminaire

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2105324A (en) * 1933-08-16 1938-01-11 Frederick O Anderegg Method of producing lightweight material
US3544417A (en) * 1969-04-28 1970-12-01 Unicor Inc Cellular foam core assembly

Also Published As

Publication number Publication date
DE2419999A1 (de) 1975-10-30
DE2419999C3 (de) 1980-11-27
FR2269026B1 (ja) 1978-11-03
GB1510531A (en) 1978-05-10
US4048360A (en) 1977-09-13
DE2419999B2 (de) 1980-04-03
FR2269026A1 (ja) 1975-11-21
JPS50154387A (ja) 1975-12-12

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