JPH0243025A - プラスチックの接着材および接着方法 - Google Patents

プラスチックの接着材および接着方法

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Publication number
JPH0243025A
JPH0243025A JP63162269A JP16226988A JPH0243025A JP H0243025 A JPH0243025 A JP H0243025A JP 63162269 A JP63162269 A JP 63162269A JP 16226988 A JP16226988 A JP 16226988A JP H0243025 A JPH0243025 A JP H0243025A
Authority
JP
Japan
Prior art keywords
nylon
carbon
high frequency
adhesion
strength
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
JP63162269A
Other languages
English (en)
Inventor
Ryozo Tanaka
良三 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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP63162269A priority Critical patent/JPH0243025A/ja
Publication of JPH0243025A publication Critical patent/JPH0243025A/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
    • 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
    • B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
    • B29C65/36—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction
    • B29C65/3604—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the type of elements heated by induction which remain in the joint
    • B29C65/3636—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the type of elements heated by induction which remain in the joint comprising independent continuous fibre-reinforcements
    • 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
    • B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
    • B29C65/36—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction
    • B29C65/3604—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the type of elements heated by induction which remain in the joint
    • B29C65/3608—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the type of elements heated by induction which remain in the joint comprising single particles, e.g. fillers or discontinuous fibre-reinforcements
    • B29C65/3612—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the type of elements heated by induction which remain in the joint comprising single particles, e.g. fillers or discontinuous fibre-reinforcements comprising fillers
    • 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
    • B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
    • B29C65/36—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction
    • B29C65/3604—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the type of elements heated by induction which remain in the joint
    • B29C65/3608—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the type of elements heated by induction which remain in the joint comprising single particles, e.g. fillers or discontinuous fibre-reinforcements
    • B29C65/3616—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the type of elements heated by induction which remain in the joint comprising single particles, e.g. fillers or discontinuous fibre-reinforcements comprising discontinuous fibre-reinforcements
    • 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
    • B29C66/40—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
    • 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
    • B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
    • B29C65/36—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction
    • B29C65/3672—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the composition of the elements heated by induction which remain in the joint
    • B29C65/3684—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the composition of the elements heated by induction which remain in the joint being non-metallic
    • B29C65/3696—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the composition of the elements heated by induction which remain in the joint being non-metallic with a coating
    • 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
    • B29C66/71—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 composition of the plastics material of the parts to be joined

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Adhesives Or Adhesive Processes (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 この発明は、熱可塑性高分子で造られた　プラスチック
部材を接着するために　開発したもので、従来車輌　航
空機　その他の輸送機　科学機械容器類家庭用品などの
組立ては２機械的なボルトで締めたり他の接着剤で接合
３行−）てきた。
これらには　締め付は強度を考え部材が　破壊しないよ
う°に締め付けたり　接着剤を用途にあわせて選ばねば
ならなかったし、また、接着剤の接着硬化時間を待たね
ばならなかった。
そこでこれらのことに　濫み　短時間に高強度に接合す
ることができる　接着材と接着方法を考案したものであ
る。
今まで非結晶性高分子は、接着しにくく　接着強度も　
非常に小さかったため事実上は　接着できないものとさ
れてきた。
接着できることにより　軽祉化へと向かう　自動車のボ
ディに　航空機の産業へ　水槽の組立てにと利用できる
ものである。
※　従来技南 従来　接着剤及び接着方法については、溶剤型機械的　
超音波　高周波誘導加熱　紫外線　電子線　粘着テープ
等による接合があった。
溶剤型では、エポキシ樹脂　メラミン樹脂　フェノール
樹脂　シリコーン樹脂　ネオブレンゴム他多数あるが、
接着強度　耐衝撃性　耐薬品性に弱く接合時間も長時間
を要した。
また、溶剤が硬化するまで長時間を必要とししかも　接
着強度はＣＭ　２あたり３０Ｋｇと　弱いものであった
。
機械的接合では、ボルト等により局部的加圧がかかり　
このことにより　歪みが生じボルト穴からまたは　応力
集中部から破壊されることもしばしばあった。
超音波接合では、被着物の内面の大きさに応じて　超音
波の発生するホーンの形状を変えなければならなかった
。
高周波誘導加熱では、渦ず電流による金属発熱を利用し
て金属粉体を混入した溶剤形接着剤の硬化を促進し接着
するものであった。
ただ唯一　金属の網状のものが　単体で利用できるのみ
であった。
高周波誘電加熱では、エポキシ樹脂　ユリア樹脂　フェ
ノール樹脂　アクリル樹脂　その池の樹脂接着剤に　誘
電物質を数％混入し　高周波を照射することにより接着
剤の硬化を促進させるのみであった。
紫外線、電子線に於いては、現在研究段階で感圧接着で
確認されている程度である。
これ等の殆どは、設備的　時間的　強度的　衝撃的　薬
品的　熱的　摩耗　耐候性等で被着体の高分子の強度に
遠く及ばなかった。
※　発明が解決しようとする課題 本発明は、高分子科学の発達と共に高分子どうしの接合
の要求が増す中　短時間に　高強度に耐薬品に　耐衝撃
性に　熱的特性に　耐摩耗に耐候性にとんだ接合を目的
に開発したものである本来　目的に合わせた高分子どう
しを接合しようとなとき　耐熱　耐摩耗　耐候　耐薬品
　耐強度等を考慮し樹脂を設定して　高分子を一体成形
することで目的にあったものとなる。
しかし　大型のものや複雑な横道を持つものについては
　２次的な接合を必要とする。
この２次的接合も同質か　目的にあった高分子が溶融接
合してくれれば　一体成形と同等の仕様が整えられるこ
とになるが、従来の方式では　接着剤を介在させたのち
接着剤を硬化させ接合するか　外部より溶接するか　機
械的にボルト等で接合しなければならなかった。
このことは、接合強度　接合の安定性　接合時間にも問
題があった。
これ等のことに鑑み開発したものである。
※　課題を解決するための手段 本発明は、カーボン粉末　カーボン短繊維　カーボン長
繊維を　そのままの状態が不織布状にして　被着体と被
着体との間に介在させ　高周波（マイクロ波）２．４５
ＧＨｚを７秒間照射してカーボンを、発熱させ発熱した
熱で被着体を溶融させ　接着したものである。
被着体としては、ナイロン６　ナイロン６６ナイロン１
１　ナイロン１２　モノマーキャストナイロン　メタク
リル樹脂　アクリル樹脂　ポリスチレン　ＡＢＳ　　Ｐ
Ｐ　　ＰＥ　　ポリアセタールポリエーテルイミド等を
用いて、同質どうしで２ｎ＋ｍ厚のものから１５ｍｍ厚
のものまで接着し確認した。
また、ナイロン６とナイロン６６　ナイロン６とポリア
セタール　モノマーキャストナイロンとＰＥと言うが如
く各種　被着体の組合わせを行い高周波２．４５ＧＨｚ
を平均７秒間照射し接着強度５４０　Ｋ　ｇ　７ｃｍ２
を成し遂げたものである。
※　作用 本来、有機高分子の中でも　ナイロン系は、接着が非常
に難しく特殊な接着剤と　接合方法と長時間を必要とし
た。
また、接合強度が３０　Ｋ　ｇ／ｃｍ２〜９０　Ｋ　ｇ
／ｃｍ”程度しかなかったものが本発明により５４０Ｋ
ｇｍ２の強度を得られたことにより　有機高分子の持つ
能力である８００〜９００ＫＧ／Ｃｍ２に　近づきあた
かも一体成形と見なせる強度まで引き上げられたもので
ある。
また、溶融接着であるため接着材の物性を考慮しなくて
もよく　与えられた仕様条件に合う高分子を選び出すだ
けで使用できるものである。
※　実施例 カーボンパウダー３０μとカーボン短繊維とカーボン長
繊維とカーボン不織布のいずれかを発熱接着材として　
ナイロン６　ナイロン６６　ナイロン１１　ナイロン１
２　モノマーキャストナイロン　ポリスチレン　ポリプ
ロピレン　ポリエチレン　アクリルブタジェンスナレン
　　ポリアセタール　ポリカーボネイト　について行っ
た。
図面に示すように　ナイロン６とナイロン６の間にカー
ボンのいずれかを挟み込み　ずれないようにゴム紐かバ
イスで押さえ　高周波（マイクロ波）２．４５ＧＨｚで
２７０Ｗ　　４００Ｗ　　’５００Ｗ　　８００Ｗ　　
で３〜ｌＯ秒（平均７秒）間照射し５４０　Ｋ　ｇ　７
ｃｍ”の接着強度、を成し遂げたものである。
※　発明の効果 この様にして得られた接合品は、高分子プラスチックの
持つ特性を十分引き出し　今まで行えなかった接着を行
えると共に　破着体の持つ物性を維持し　しかも介在す
るカーボンは、補強材として接着後も作用するものであ
る。　また、短時間に接合できるところから　量産の必
要とされる産業にも効果がある。
次の表は、接着した後　それらの引っ張り試験を行い効
果を確認したときの接着強度を表にしたものである。
６５４Ｏ Ｎ　　６６　５３５ Ｎ　　１１　５２５ Ｎ　　＋２　４７８ Ｃ５５０ ＰＳ ５Ｉ７２ Ｐ Ｅ Ｃ Ａ ＭＭＡ ＢＳ 接着強度表 Ｎ　　６６　　Ｎ　　１１ ５３５　　５２’； Ｐ Ｅ ４Ｏ Ｎ　　１２　　Ｍ　　Ｃ Ｃ ρ　Ａ ＭＭＡ ＢＳ ＋５０ 表の略語の説明 ナイロン　６−Ｎ６　　　ナイロン６６＝Ｎ６６ナイロ
ン１１＝Ｎ１１　　　ナイロン１２＝Ｎ　１２七ツマ−
キャストナイロン−ＭＣ ポリスチレン−ＰＳ　　ポリプロピレン−ＰＰポリエチ
レン＝ＰＥ　　　ポリアセタール＝ＰＡアクリルブタジ
ェンスチレン−ＡＢＳ ポリカーボネート　−ｐｃ メタクリル　　　　＝　Ｐ　Ｍ　Ｍ　Ａ図 面
【図面の簡単な説明】
図面は、この発明の一実施例の説明図である。 １−接着材・・・カーホン類 ２＝ゴム紐、バイス等の擦れ止め ３．４＝波着体 ５−高周波発振機

Claims (2)

    【特許請求の範囲】
  1. （１）高周波を照射されたことにより９０度以上の発熱
    を起こすカーボン接着材。
  2. （２）高周波を照射することにより接着材のみの発熱で
    被着体を溶融させ接着する方法。
JP63162269A 1988-06-28 1988-06-28 プラスチックの接着材および接着方法 Pending JPH0243025A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP63162269A JPH0243025A (ja) 1988-06-28 1988-06-28 プラスチックの接着材および接着方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63162269A JPH0243025A (ja) 1988-06-28 1988-06-28 プラスチックの接着材および接着方法

Publications (1)

Publication Number Publication Date
JPH0243025A true JPH0243025A (ja) 1990-02-13

Family

ID=15751247

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63162269A Pending JPH0243025A (ja) 1988-06-28 1988-06-28 プラスチックの接着材および接着方法

Country Status (1)

Country Link
JP (1) JPH0243025A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009197189A (ja) * 2008-02-25 2009-09-03 Torisumi Shuseizai Kk 接着剤組成物およびそれを用いた積層体の製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009197189A (ja) * 2008-02-25 2009-09-03 Torisumi Shuseizai Kk 接着剤組成物およびそれを用いた積層体の製造方法

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