JPH03297629A - 熱可塑複合材構造物の製造方法 - Google Patents

熱可塑複合材構造物の製造方法

Info

Publication number
JPH03297629A
JPH03297629A JP2100184A JP10018490A JPH03297629A JP H03297629 A JPH03297629 A JP H03297629A JP 2100184 A JP2100184 A JP 2100184A JP 10018490 A JP10018490 A JP 10018490A JP H03297629 A JPH03297629 A JP H03297629A
Authority
JP
Japan
Prior art keywords
composite material
thermoplastic composite
bonding
thermoplastic
nails
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
JP2100184A
Other languages
English (en)
Inventor
Hideaki Tanaka
秀明 田中
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 JP2100184A priority Critical patent/JPH03297629A/ja
Publication of JPH03297629A publication Critical patent/JPH03297629A/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
    • B29C66/40—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
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/08—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
    • 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
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/4805—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the type of adhesives
    • B29C65/481—Non-reactive adhesives, e.g. physically hardening adhesives
    • B29C65/4815—Hot melt adhesives, e.g. thermoplastic adhesives
    • 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
    • B29C65/562—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits using extra joining elements, i.e. which are not integral with the parts to be joined
    • B29C65/564—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits using extra joining elements, i.e. which are not integral with the parts to be joined hidden in the joint, e.g. dowels or Z-pins
    • 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
    • B29C66/02—Preparation of the material, in the area to be joined, prior to joining or welding
    • B29C66/022—Mechanical pre-treatments, e.g. reshaping
    • B29C66/0224—Mechanical pre-treatments, e.g. reshaping with removal of material
    • B29C66/02241—Cutting, e.g. by using waterjets, or sawing
    • B29C66/02242—Perforating or boring
    • 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
    • B29C66/114—Single 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
    • B29C66/70—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
    • B29C66/70—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
    • B29C66/73—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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/739—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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/7392—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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic
    • B29C66/73921—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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic characterised by the materials of both parts being thermoplastics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts

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〕 本発明は航空機、小型船舶用構造物の製作に有利に適用
することができる強化繊維と熱可塑性樹脂とよりなる複
合材構造物の製造方法に関する。
〔従来の技術〕
従来の強化繊維と熱可塑性樹脂よりなる複合材（以下、
熱可塑複合材という）によって製作された構造物の１例
を第４図に示す。従来は熱可塑複合材の接合は接着又は
融着にたよっており、強度が低かった。また、加熱型接
着剤を用いた場合には、製品全体を加熱炉に入れるため
、大型の加熱炉が必要であった。さらに、また融着によ
り母材を溶かして接合する場合には、誘導加熱のため接
合部に金属シートを入れる方法があるが、この金属シー
トは接合部に異物として残り、強度低下の要因となって
いた。さらに、また、超音波を用いて融着しても樹脂に
よる接合であり、繊維で補強された高強度の母材強度に
はおよばず、充分な強度は得られなかった。
〔発明が解決しようとする課題〕
従来の熱可塑複合材によって製作された構造物では、接
合手法を接着又は融着にたよっており、複合材繊維の強
度を接合部に生かすことができず、強度の低いものとな
っていた。また、接着を行う場合にしても、強度の高い
加熱型接着剤を用いた場合には、製品全体を加熱炉に入
れるため、施設として大型の加熱炉が必要であった。ま
た、融着により熱可塑複合剤を熱により溶かして接合す
る場合には、誘導加熱又は超音波加熱を利用するが、誘
導加熱では接合部に誘導による熱をおこすために金属シ
ート又は金属メツシュを入れる必要があり、これが融着
後も接合部に異物として残り、強度低下の原因となって
いた。また、超音波加熱を利用した場合も樹脂を融着す
るのみであり、複合材繊維の強度を接合部に生かすこと
ができず強度の低いものとなっていた。
本発明は上記技術水準に鑑み、従来の製品における以上
の問題点を解消させ、複合材の強化繊維強度を接合部に
生かし、大型の加熱炉も不要であり、金属シート、金属
メツシュ等の異物が接合部に残らない新規な熱可塑複合
材構造物の製造方法を提供しようとするものである。
〔課題を解決するための手段〕
本発明は熱可塑複合材の構造物を熱可塑複合材の釘を用
いて組み立てることを特徴とする熱可塑複合材構造物の
製造方法である。
本発明は上記構成の熱可塑複合材構造物であるが、その
材料である熱可塑複合材とは強化繊維と熱可塑性樹脂よ
りなるものである。熱可塑複合材としては、これらのも
のを接着又は融着してなる積層熱可塑複合材も包含され
る。
本発明の熱可塑複合材構造物は熱可塑複合材よりなる釘
で組立てられるが、この組立に際しては熱可塑複合材を
超音波で加熱して溶かして明けた穴に熱可塑複合材より
なる釘を入れる方法が推奨される。
〔作用〕
本発明において使用する熱可塑複合材の釘は、接着又は
融着による樹脂接着の強度よりも強度の高い強化繊維に
よる接合を可能とし、接合強度を上昇させる。また、材
質が熱可塑性であるため、熱により溶融し、接合後固着
する。このため、穴を超音波加熱により溶融し、また熱
可塑複合打釘の表面を加熱溶融して接合することにより
冷却後、釘は強固に固定される。また、接合強度は、釘
の長さ、太さ、本数を変化させることにより調節可能で
ある。
〔実施例〕
本発明の第１実施例によって製造された熱可塑複合材構
造物の概略図を第１図に、第２実施例によって製造され
た同構造物の概略図を第２図に示す。また、製造工程の
１例を第３図に示す。
第１実施例では、熱可塑複合材２の構造物を熱可塑複合
材の釘１を用いて組み立てている。
また、　第２実施例では接着又は融着部４で熱可塑複合
材の接着又は融着された構造物３を熱可塑複合材の釘１
を用いて補強している。
第１実施例、第２実施例とも第３図に示す製造工程で製
造される。熱可塑複合材２は超音波加振機５で加熱して
穴明けを行なわれる。このようにして明けられた穴は、
加熱により軟化する材料の性質のために、軟化部６を生
じる。ここに熱可塑複合材の釘１を埋め込む。この熱可
塑複合材の釘１は、そのまま埋め込んでもよいが、前も
って熱により表面を溶かしておくと、接合力がより強固
なものとなる。埋め込まれた熱可塑複合材の釘１は、軟
化部６が冷えることにより冷却硬化部７となることで固
定される。
〔発明の効果〕
本発明方法により製作された構造物は、接着又は融着に
より製作した構造物よりも高強度が望める。これは、複
合材の強化繊維の強度を接合部に生かすことが可能なこ
とによる。また、このような手法により製作される製品
は、施設としての大型加熱炉を必要としない。さらに誘
導加熱を利用した融着に見られるように金属シート又は
金属メツシュを接合部に残し強度低下の原因となること
もない。
【図面の簡単な説明】
第１図及び第２図は本発明の第１実施例、第２実施例に
よって製作された熱可塑複合材構造物の概略図、第３図
は本発明の製法の一実施例の工程図、第４図は従来の接
着又は融着によって製作された熱可塑複合材構造物の概
略図である。

Claims (1)

    【特許請求の範囲】
  1. 熱可塑複合材の構造物を熱可塑複合材の釘を用いて組み
    立てることを特徴とする熱可塑複合材構造物の製造方法
    。
JP2100184A 1990-04-18 1990-04-18 熱可塑複合材構造物の製造方法 Pending JPH03297629A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2100184A JPH03297629A (ja) 1990-04-18 1990-04-18 熱可塑複合材構造物の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2100184A JPH03297629A (ja) 1990-04-18 1990-04-18 熱可塑複合材構造物の製造方法

Publications (1)

Publication Number Publication Date
JPH03297629A true JPH03297629A (ja) 1991-12-27

Family

ID=14267222

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2100184A Pending JPH03297629A (ja) 1990-04-18 1990-04-18 熱可塑複合材構造物の製造方法

Country Status (1)

Country Link
JP (1) JPH03297629A (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL2000570C2 (nl) * 2007-04-03 2008-10-06 Stork Fokker Aesp Bv Werkwijze voor het vervaardigen van een verbinding tussen composietdelen.
WO2011105540A1 (ja) 2010-02-26 2011-09-01 三菱重工業株式会社 複合材の修理方法およびこれを用いた複合材
WO2011135267A1 (fr) * 2010-04-30 2011-11-03 European Aeronautic Defence And Space Company Eads France Procédé et dispositif d'assemblage de préformes en composites thermoplastiques
EP2808156A1 (en) * 2013-05-28 2014-12-03 Airbus Operations GmbH A shell segment of an aircraft and a production method
WO2019111571A1 (ja) * 2017-12-07 2019-06-13 三菱重工業株式会社 複合材料の接合方法及び複合材料
FR3076762A1 (fr) * 2018-01-16 2019-07-19 Airbus Operations Gmbh Procede de bouchage d'un trou dans une piece en resine thermoplastique
WO2022013415A1 (en) * 2020-07-16 2022-01-20 Woodwelding Ag Joining two objects

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8318068B2 (en) 2007-04-03 2012-11-27 Fokker Aerostructures B.V. Method for producing a connection between composite parts
WO2008120990A3 (en) * 2007-04-03 2008-11-20 Stork Fokker Aesp Bv Method for producing a connection between composite parts
AU2008233389B2 (en) * 2007-04-03 2012-12-06 Fokker Aerostructures B.V. Method for producing a connection between composite parts
NL2000570C2 (nl) * 2007-04-03 2008-10-06 Stork Fokker Aesp Bv Werkwijze voor het vervaardigen van een verbinding tussen composietdelen.
JP2010523370A (ja) * 2007-04-03 2010-07-15 ストーク・フォッカー・エーイーエスピー・ビー・ブイ 複合部品間の接続を生成するための方法
WO2008120990A2 (en) * 2007-04-03 2008-10-09 Stork Fokker Aesp B.V. Method for producing a connection between composite parts
US9481127B2 (en) 2007-04-03 2016-11-01 Fokker Aerostructures B.V. Method for producing a connection between composite parts
CN101702890A (zh) * 2007-04-03 2010-05-05 斯托克·福克Aesp公司 用于在复合部件之间形成连接的方法
WO2011105540A1 (ja) 2010-02-26 2011-09-01 三菱重工業株式会社 複合材の修理方法およびこれを用いた複合材
US9993983B2 (en) 2010-02-26 2018-06-12 Mitsubishi Heavy Industries, Ltd. Repairing method for composite material and composite material using the same
FR2959442A1 (fr) * 2010-04-30 2011-11-04 Eads Europ Aeronautic Defence Procede et dispositif d'assemblage de preformes en composites thermoplastiques
WO2011135267A1 (fr) * 2010-04-30 2011-11-03 European Aeronautic Defence And Space Company Eads France Procédé et dispositif d'assemblage de préformes en composites thermoplastiques
US9637213B2 (en) 2013-05-28 2017-05-02 Airbus Operations Gmbh Shell segment of an aircraft and a production method
EP2808156A1 (en) * 2013-05-28 2014-12-03 Airbus Operations GmbH A shell segment of an aircraft and a production method
WO2019111571A1 (ja) * 2017-12-07 2019-06-13 三菱重工業株式会社 複合材料の接合方法及び複合材料
JP2019098704A (ja) * 2017-12-07 2019-06-24 三菱重工業株式会社 複合材料の接合方法及び複合材料
FR3076762A1 (fr) * 2018-01-16 2019-07-19 Airbus Operations Gmbh Procede de bouchage d'un trou dans une piece en resine thermoplastique
WO2022013415A1 (en) * 2020-07-16 2022-01-20 Woodwelding Ag Joining two objects

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