JPH01257691A - 複合材製桁部 - Google Patents

複合材製桁部

Info

Publication number
JPH01257691A
JPH01257691A JP63086668A JP8666888A JPH01257691A JP H01257691 A JPH01257691 A JP H01257691A JP 63086668 A JP63086668 A JP 63086668A JP 8666888 A JP8666888 A JP 8666888A JP H01257691 A JPH01257691 A JP H01257691A
Authority
JP
Japan
Prior art keywords
plate
core
fiber
rib
bundle
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
Application number
JP63086668A
Other languages
English (en)
Inventor
Satoshi Nagata
永田　佐登司
Takashi Murata
村田　隆史
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP63086668A priority Critical patent/JPH01257691A/ja
Publication of JPH01257691A publication Critical patent/JPH01257691A/ja
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
    • B29C66/721—Fibre-reinforced materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/112—Single lapped joints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/112—Single lapped joints
    • B29C66/1122—Single lap to lap joints, i.e. overlap joints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/114—Single butt joints
    • B29C66/1142—Single butt to butt joints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/13—Single flanged joints; Fin-type joints; Single hem joints; Edge joints; Interpenetrating fingered joints; Other specific particular designs of joint cross-sections not provided for in groups B29C66/11 - B29C66/12
    • B29C66/131—Single flanged joints, i.e. one of the parts to be joined being rigid and flanged in the joint area
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43—Joining a relatively small portion of the surface of said articles
    • B29C66/434—Joining substantially flat articles for forming corner connections, fork connections or cross connections
    • B29C66/4344—Joining substantially flat articles for forming fork connections, e.g. for making Y-shaped pieces
    • B29C66/43441—Joining substantially flat articles for forming fork connections, e.g. for making Y-shaped pieces with two right angles, e.g. for making T-shaped pieces, H-shaped pieces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/56—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
    • B29C65/62—Stitching

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lining Or Joining Of Plastics Or The Like (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。

Description

【発明の詳細な説明】 ［産業上の利用分野コ 本発明は繊維強化グラスチック（ＦＲＰ）を材料とする
一体成形桁／外板構造の術部面外強度を向上させた複合
材製術部に関する。
［従来の技術］ 従来の縫い合わせ法による桁面外強度向上法は、第３図
に示す如く、硬化処理前、プリグレグ段階にて、リブ中
芯用複合材板Ｑノと外板Ｑ２とを直接縫製０３していた
。
［発明が解決しようとする課題］ 前記の如く、リブ中芯用複合材板０１と外板０２とを直
接、糸で縫い合わせると、糸だけで中芯用複合材板０１
を押えなければならないために、ミクロ的に応力が集中
し、しかも縫い目付近では中芯板の繊維がより強く、押
えつけられるため、繊維の並びが不均一になシ、そのた
め、硬化後、使用負荷時にこれらの不均一個所に局所的
に応力が集中、強度低下が起る可能性がある。
上記欠点を改善するためには、縫製時に中芯板をできる
だけ均一に押さえるような結合方法が望まれているが、
従来はこれを解消できるものはなく、応力の集中による
強度低下は避けられなかった。
本発明の課題は、上記従来の問題点を解消することがで
きる複合材製術部を提供することである。
［課題を解決するための手段］ 本発明による複合材製術部は、繊維強化ｙ７スチツク複
合材を材料とする桁構造のリグ部中芯を、糸を用いて外
板に縫い合せる際に、中芯用複合材板の上にさらに繊維
束または織物帯を置き、これらを含めて縫い合わせ、中
芯用複合材をより均一に外板と結合結合してなることを
特徴とする。
［作用コ 本発明によれば、リブ中芯用複合材板の上に、外板やリ
ブと同様、グリブレグ状態の繊維束又は織物帯などの当
て物を置き、この当て物を外板と糸で縫い合わせ、結合
させることによシ、間接的に中芯板と外板を結合するこ
とにより、中芯板は従来法に較らぺてより連続的かつ均
一に外板に対して結合できる。又、中芯板にｏ６方方向
層板を使用した場合、従来法ではＯ０方向の縫い合わせ
ができなかったものが、本発明によれば、支障な〈実施
でき、縫製の方向や縫製密度（目数、列）など自由度を
増すことができる。
［実施例コ 第１図は、本発明の一実施例を示す図である。
第１図において、グリブレグ段階にて繊維束３を中芯板
２の中央上に置いた後、繊維束３を包むように外板１と
中芯板２ｔ−糸で縫い合わせ、結合する（第１図囚））
。以降は従来法と同様に中芯板２を起し、リブ部に積層
成形した後、硬化処理を行う（第１図ＩＢＩ　、　（Ｃ
５）。なお、第１図において、４は縫合部、５は桁リブ
部、６は充填材、７は面外荷重を示す。
第２図は本発明の他の実施例を示す図である。
第２図において、グリブレグ段階にて中芯板２の幅より
も細く切断した織物帯３′を中芯板２の中央上に置いた
後、織物帯！、中芯板２、外板１の３者を糸で縫い合わ
せ、結合する（第２図囚）。縫い目は１列又は複数とす
る。
以降は従来法と同様に中芯板２を起し、リブ部に積層成
形した後、硬化処理を行う（第２図（Ｂ）。
（Ｃ））。
［発明の効果］ リブと外板を糸で縫い合わせ、結合する際に、中芯板を
より均一、−様に結合させることにより、中芯板の成形
仕上りも均一、−様になり、これにより、中芯板縫い合
わせ部や中芯板とリブ積層板との間の界面の応力分布が
一様になるため、面外強度の向上が可能になる。更に、
縫製部の縫い目間隔をより小さく、あるいは縫い目列数
を増やしても、従来法のように中芯板が直接、損傷をう
けることが少ない九め、縫い方を選ぶことによシ、縫糸
結合部の強度を上げることができる。
【図面の簡単な説明】
第１図は本発明の第１実施例の概要を示す図、第２図は
本発明の第２実施例の概要を示す図、第３図は従来例を
示す図である。 １・・・外板、２・・・中芯板、３・・・繊維束、３′
・・・繊維帯、４・・・縫合部、５・・・桁リブ部。 出願人代理人　弁理士　鈴　圧式　彦

Claims (1)

    【特許請求の範囲】
  1. 繊維強化プラスチック複合材を材料とする桁構造のリブ
    部中芯を、糸を用いて外板に縫い合せる際に、中芯用複
    合材板の上にさらに繊維束または織物帯を置き、これら
    を含めて縫い合わせ、中芯用複合材をより均一に外板と
    結合してなることを特徴とする複合材製桁部。
JP63086668A 1988-04-08 1988-04-08 複合材製桁部 Pending JPH01257691A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP63086668A JPH01257691A (ja) 1988-04-08 1988-04-08 複合材製桁部

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63086668A JPH01257691A (ja) 1988-04-08 1988-04-08 複合材製桁部

Publications (1)

Publication Number Publication Date
JPH01257691A true JPH01257691A (ja) 1989-10-13

Family

ID=13893412

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63086668A Pending JPH01257691A (ja) 1988-04-08 1988-04-08 複合材製桁部

Country Status (1)

Country Link
JP (1) JPH01257691A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5460673A (en) * 1992-02-11 1995-10-24 Aerospatiale Societe Nationale Industrielle Method for producing a fiber reinforcement for a component of composite material with non-coplanar walls, and composite component comprising such a reinforcement
CN105014952A (zh) * 2015-08-18 2015-11-04 国电科学技术研究院 一种玻璃钢壁板加筋结构制作方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5460673A (en) * 1992-02-11 1995-10-24 Aerospatiale Societe Nationale Industrielle Method for producing a fiber reinforcement for a component of composite material with non-coplanar walls, and composite component comprising such a reinforcement
CN105014952A (zh) * 2015-08-18 2015-11-04 国电科学技术研究院 一种玻璃钢壁板加筋结构制作方法

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