JPH0912877A - 摩擦溶着用材料 - Google Patents

摩擦溶着用材料

Info

Publication number
JPH0912877A
JPH0912877A JP7157905A JP15790595A JPH0912877A JP H0912877 A JPH0912877 A JP H0912877A JP 7157905 A JP7157905 A JP 7157905A JP 15790595 A JP15790595 A JP 15790595A JP H0912877 A JPH0912877 A JP H0912877A
Authority
JP
Japan
Prior art keywords
polyamide
weight
friction welding
component
welding material
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
JP7157905A
Other languages
English (en)
Inventor
Okihiro Morimoto
興広 森本
Takeshi Uekido
健 上木戸
Junji Ueda
純二 上田
Shigetaro Miyano
繁太郎 宮野
Shigekazu Okamura
繁数 岡村
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.)
Ube Corp
Original Assignee
Ube 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 Ube Industries Ltd filed Critical Ube Industries Ltd
Priority to JP7157905A priority Critical patent/JPH0912877A/ja
Publication of JPH0912877A publication Critical patent/JPH0912877A/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
    • B29C66/71—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
    • 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
    • B29C65/06—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using friction, e.g. spin welding
    • 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
    • B29C65/82—Testing the joint
    • B29C65/8207—Testing the joint by mechanical methods
    • B29C65/8215—Tensile tests
    • 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
    • B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/124—Tongue and groove 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
    • B29C66/1312—Single flange to flange joints, the parts to be joined being rigid
    • 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
    • B29C66/302—Particular design of joint configurations the area to be joined comprising melt initiators
    • B29C66/3022—Particular design of joint configurations the area to be joined comprising melt initiators said melt initiators being integral with at least one of the parts to be joined
    • B29C66/30223—Particular design of joint configurations the area to be joined comprising melt initiators said melt initiators being integral with at least one of the parts to be joined said melt initiators being rib-like
    • 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
    • B29C66/32—Measures for keeping the burr form under control; Avoiding burr formation; Shaping the burr
    • B29C66/322—Providing cavities in the joined article to collect the burr
    • 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
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/54—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular 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
    • 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
    • B29C66/7214—Fibre-reinforced materials characterised by the length of the fibres
    • B29C66/72143—Fibres of discontinuous lengths
    • 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
    • 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
    • B29C66/7212—Fibre-reinforced materials characterised by the composition of the fibres
    • 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
    • B29K2509/00—Use of inorganic materials not provided for in groups B29K2503/00 - B29K2507/00, as filler
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/712—Containers; Packaging elements or accessories, Packages
    • B29L2031/7172—Fuel tanks, jerry cans

Landscapes

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

Abstract

(57)【要約】 【構成】 ポリアミド６とポリアミド６６とからなるポ
リアミド共重合体と無機充填材とを含む摩擦溶着用材
料。 【効果】 摩擦溶着用材料として適する。

Description

【発明の詳細な説明】
【０００１】
【産業上の利用分野】本発明は、摩擦溶着加工の際に優
れた溶着強度を有し、複雑形状の部品、例えば二輪およ
び四輪自動車のオイルタンク、吸気系部品、その他の容
器類などを製造することに適した摩擦溶着用ポリアミド
樹脂組成物に関する。
【０００２】ここで、摩擦溶着とは２つ以上の成形品の
間に発生する摩擦熱を利用して溶着させる方法であり、
振動溶着法、スピン溶着法などが含まれる。すなわち、
摩擦溶着用材料は、中空部品や複雑形状部品など通常の
射出成形のみでは成形が困難な部品を製造するために、
２つあるいはそれ以上に分割して成形した後、摩擦熱を
利用して接合する際に使用される。
【０００３】
【従来の技術およびその問題点】ポリアミド樹脂は、機
械的特性および耐熱性、耐薬品性に優れたエンジニアリ
ングプラスチックとして広い用途分野で使用されてい
る。また、ポリアミド樹脂に無機充填材を配合すること
によりさらに強度が向上するため、無機充填材で強化し
た状態でも広く使用されている。
【０００４】特にポリアミド６６樹脂は、耐熱性が高く
自動車部品などの高温環境下で広く利用されている。し
かし、ポリアミド６６樹脂は溶着性に劣るという欠点が
あった。
【０００５】
【発明が解決しようとする課題】本発明者は、ポリアミ
ド６６樹脂の溶着性を改良するために鋭意研究した結
果、本発明に到達した。
【０００６】
【課題を解決するための手段】本発明は、（Ａ）ポリア
ミド６成分２〜２５重量％とポリアミド６６成分９８〜
７５重量％とからなるポリアミド共重合体４０〜９５重
量％、および（Ｂ）無機充填材５〜６０重量％を含む摩
擦溶着用材料に関する。
【０００７】本発明において、ポリアミド６とはポリカ
プラミド、ポリアミド６６とはヘキサメチレンジアミン
とアジピン酸の重縮合体である。
【０００８】本発明のポリアミド共重合体を構成するポ
リアミド６成分とポリアミド６６成分との割合は、ポリ
アミド６成分／ポリアミド６６成分＝２〜２５重量％／
９８〜７５重量％であるのが好ましい。
【０００９】ポリアミド６成分の割合が２重量％以下で
は溶着性が低下し、また、２５重量％以上では耐熱性が
低下するので好ましくない。
【００１０】本発明に使用する無機充填材として、具体
例としては、炭酸カルシウム、ケイ酸カルシウム（ワラ
ストナイト）、タルク、カオリン、マイカ、酸化チタ
ン、アルミナ、シリカ、フェライト、炭酸などの粉末
や、ガラス繊維、炭素繊維、金属繊維、ホウ素繊維、チ
タン酸カリウム繊維、セラミック繊維などの繊維を挙げ
ることができる。無機フィラーは、単独でまたは２種以
上を組合わせて用いてもよい。
【００１１】無機充填材は、ポリアミド樹脂と無機充填
材の合計１００重量％当たり５〜６０重量％、好ましく
は２０〜３５重量％の範囲で添加される。５重量％以下
では機械的強度の向上という点で効果は現れず、６０重
量％以上添加すると成形品の表面性が悪化するので好ま
しくない。
【００１２】本発明の摩擦溶着用材料は、前記ポリアミ
ド共重合体と無機充填材とを溶融混練することによって
容易に調製することができる。
【００１３】この発明の摩擦溶着用材料は、要求される
特性に応じて他の添加剤、例えば耐熱剤、紫外線吸収剤
を含む耐候剤、難燃剤、帯電防止剤、滑剤、可塑剤、核
剤、発泡剤、着色剤、安定剤、カップリング剤などを含
有することができる。
【００１４】
【実施例】ポリアミド６とポリアミド６６の比率を変え
たポリアミド６／６６共重合体と無機充填材を溶融混練
し、以下の方法で評価を行なった。
【００１５】なお、以下に示す実施例、比較例に記され
た溶着強度は図１に示す箱型の成形品をブランソン
（株）製の振動溶着機を用いて加圧下にて溶着して、図
に示す部分を切り出し、引張り強さを測定したものであ
る。溶着条件を以下に示す。
【００１６】 溶着条件 溶着機 ブランソン（株）製振動溶着機 振動数 １２０Ｈｚ 振幅 ２ｍｍ 加圧力 ３ＭＰａ 溶着代 １．２および２．０ｍｍ
【００１７】実施例１ ポリアミド６成分の含有量が５重量％のポリアミド６／
６６共重合体７０重量％とガラス繊維３０重量％を溶融
混練して、摩擦溶着用材料を得た。この材料の評価結果
を表１に示す。
【００１８】実施例２ ポリアミド６成分の含有量が１５重量％のポリアミド６
／６６共重合体７０重量％とガラス繊維３０重量％を溶
融混練して、摩擦溶着用材料を得た。この材料の評価結
果を表１に示す。
【００１９】実施例３ ポリアミド６成分の含有量が２５重量％のポリアミド６
／６６共重合体７０重量％とガラス繊維３０重量％を溶
融混練して、摩擦溶着用材料を得た。この材料の評価結
果を表１に示す。
【００２０】比較例１ ポリアミド６６ ７０重量％とガラス繊維３０重量％を
溶融混練して、摩擦溶着用材料を得た。この材料の評価
結果を表１に示す。
【００２１】実施例４ ポリアミド６成分の含有量が１５重量％のポリアミド６
／６６共重合体７０重量％とカオリン３０重量％を溶融
混練して、摩擦溶着用材料を得た。この材料の評価結果
を表１に示す。
【００２２】比較例２ ポリアミド６６ ７０重量％とカオリン３０重量％を溶
融混練して、摩擦溶着用材料を得た。この材料の評価結
果を表１に示す。
【００２３】
【表１】
【００２４】
【発明の効果】本発明において、ポリアミド６成分２〜
２５重量％とポリアミド６６成分９８〜７５重量％とか
らなるポリアミド６／６６共重合体に無機充填材を配合
することにより、摩擦溶着に適した摩擦溶着用材料が得
られる。
【図面の簡単な説明】
【図１】図１は溶着性評価用成形品の形状を表わす。
【図２】図２は図１の溶着性評価用成形品の点線を切り
取った部分の溶着前の断面図を表わす。
フロントページの続き (72)発明者 宮野 繁太郎 山口県宇部市大字小串1978番地の10 宇部 興産株式会社宇部ケミカル工場内 (72)発明者 岡村 繁数 山口県宇部市大字小串1978番地の10 宇部 興産株式会社宇部ケミカル工場内

Claims (1)

    【特許請求の範囲】
  1. 【請求項１】 （Ａ）ポリアミド６成分２〜２５重量％
    とポリアミド６６成分９８〜７５重量％とからなるポリ
    アミド共重合体４０〜９５重量％、および（Ｂ）無機充
    填材５〜６０重量％を含む摩擦溶着用材料。
JP7157905A 1995-06-23 1995-06-23 摩擦溶着用材料 Pending JPH0912877A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7157905A JPH0912877A (ja) 1995-06-23 1995-06-23 摩擦溶着用材料

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7157905A JPH0912877A (ja) 1995-06-23 1995-06-23 摩擦溶着用材料

Publications (1)

Publication Number Publication Date
JPH0912877A true JPH0912877A (ja) 1997-01-14

Family

ID=15660010

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7157905A Pending JPH0912877A (ja) 1995-06-23 1995-06-23 摩擦溶着用材料

Country Status (1)

Country Link
JP (1) JPH0912877A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999045071A1 (en) * 1998-03-06 1999-09-10 E.I. Du Pont De Nemours And Company Polyamide compositions for friction-weldable molded articles
KR100382559B1 (ko) * 2000-09-05 2003-05-09 주식회사 이폴리머 개선된 물성을 갖는 폴리아미드 수지 조성물
WO2017209042A1 (ja) * 2016-05-30 2017-12-07 東レ株式会社 ポリアミド樹脂製複合成形品およびその製造方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999045071A1 (en) * 1998-03-06 1999-09-10 E.I. Du Pont De Nemours And Company Polyamide compositions for friction-weldable molded articles
KR100382559B1 (ko) * 2000-09-05 2003-05-09 주식회사 이폴리머 개선된 물성을 갖는 폴리아미드 수지 조성물
WO2017209042A1 (ja) * 2016-05-30 2017-12-07 東レ株式会社 ポリアミド樹脂製複合成形品およびその製造方法
JPWO2017209042A1 (ja) * 2016-05-30 2019-03-28 東レ株式会社 ポリアミド樹脂製複合成形品およびその製造方法

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