JPS6058835A - 熱加塑性樹脂成形物の接合方法 - Google Patents

熱加塑性樹脂成形物の接合方法

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Publication number
JPS6058835A
JPS6058835A JP58165885A JP16588583A JPS6058835A JP S6058835 A JPS6058835 A JP S6058835A JP 58165885 A JP58165885 A JP 58165885A JP 16588583 A JP16588583 A JP 16588583A JP S6058835 A JPS6058835 A JP S6058835A
Authority
JP
Japan
Prior art keywords
thermoplastic resin
inductor
metal powder
moldings
paint
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
JP58165885A
Other languages
English (en)
Inventor
Tokuji Nagase
長瀬　徳二
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.)
MULTI GIKEN KK
Original Assignee
MULTI GIKEN KK
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 MULTI GIKEN KK filed Critical MULTI GIKEN KK
Priority to JP58165885A priority Critical patent/JPS6058835A/ja
Publication of JPS6058835A publication Critical patent/JPS6058835A/ja
Pending legal-status Critical Current

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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
    • B29C65/3608—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
    • B29C65/48—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
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/4855—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 their physical properties, e.g. being electrically-conductive
    • 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
    • B29C65/4865—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding containing additives
    • B29C65/487—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding containing additives characterised by their shape, e.g. being fibres or being spherical
    • B29C65/4875—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding containing additives characterised by their shape, e.g. being fibres or being spherical being spherical, e.g. particles or powders
    • 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
    • B29C65/4865—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding containing additives
    • B29C65/4885—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding containing additives characterised by their composition being non-plastics
    • B29C65/489—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding containing additives characterised by their composition being non-plastics being metals
    • 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
    • B29C66/50—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
    • B29C66/545—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 one hollow-preform being placed inside the other
    • 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
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/832—Reciprocating joining or pressing tools
    • B29C66/8322—Joining or pressing tools reciprocating along one axis
    • 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
    • B29C65/3676—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 metallic
    • B29C65/368—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 metallic with a polymer coating

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、熱可塑性樹脂成形物の接合方法に関し、特に
、誘導子を用いて樹脂を溶融することにより接合する方
法妃関する。
〔従来技術〕
従来、熱可塑性樹脂成形物を樹脂の融着によって接合す
る方法としては、加熱金型で押圧する方法、高周波電圧
を印加する電極金型を用いる誘電加熱による方法、超音
波振動金型を用いる超音波ウエルダ法、金型とインパル
スヒータすなわち抵抗線を耐熱絶縁シートで挾んだヒー
タを用いるインパルスヒータ法等が知られている。この
うち、加熱金型で押圧する方法は、接合面の融着や接合
後の冷却に時間が掛ったυ、金型で押圧した面の変形が
甚だしい等の問題があシ、また熱可塑性樹脂成形物が接
合部分の厚さの極めて薄いものに制限されると云う問題
がある。誘電加熱による方法は、熱可塑性樹脂の種類が
制限されると云う問題がある。超音波ウエルダ法は、超
音波ホーンの金型の主として角縁部が当る部分で融着が
生ずるから、平面的な接合には限界があり、平面的な接
合を得ようとすると非能率不経済となるし、また、金型
で押圧し丸面に凹凸が生ずると云う問題もある。インパ
ルスヒータ法は、接合形状が交錯点のない線形模様にほ
に制限されて、インパルスヒータの寿命が短かいと云う
問題がある。
一方、熱可塑性樹脂と金属板との積層から成るラミネー
トチューブ容器の端部シール方法とじて誘導子を用いる
方法が特開昭５１・−３３１６６号公報によシ知られて
いる。この方法は、ラミネートチューブ容器を誘導子と
加圧体で押圧すると、ラミネートチューブの金属板が誘
導子によって加熱されて樹脂が溶融し、誘導子の押圧形
状に接合する方法である。この方法においては、被接合
物が熱可塑性樹脂と金属板との積層から成るラミネート
に制限されると云う大きな問題がある。
〔発明の目的〕
本発明は、上述の事情に鑑みてなされたものであシ、特
に、誘導子を用いる方法における被接合物がラミネート
に制御されると云う問題を解消して、熱可塑性樹脂のみ
から成る成形物を簡単に誘導子を用いて接合できるよう
にする方法を提供するものである。
〔発明の構成〕
本発明は、互に接合する熱可塑性樹脂成形物の少くとも
一方の接合面に金属粉の混入した熱可塑性樹脂塗料を予
め塗布し、該熱可塑性樹脂成形物の接合面を圧接させて
接合面の裏面側から誘導子により前記熱可塑性樹脂塗料
中の金属粉を発熱させ、それにより塗料の熱可塑性樹脂
を溶融せしめて接合することを特徴とする熱可塑性（０
１脂成形物の接合方法にあり、この構成によって上記目
的を達成したものである。
〔実施例〕
以下、本発明を図示例に基いて説明する。
第１図及び第２図はそれぞれ本発明の実施例を示す側面
図であシ、１，２は互いに溶着し得る熱可塑樹脂から成
る成形物、３は成形物１，２のＵいに接合する面のいず
れか一方も１−＜は両方に予め塗布して乾燥した熱可塑
性樹脂塗料の塗布層で、この熱可塑性樹脂塗料は、成形
物１，２の樹脂と互いに溶着し得る樹脂の溶液に鉄粉等
金属粉を混入した組成のものである。４，４′はベーク
ライト、プラスターボード、木、ボーセリン、硝子等の
非磁性材料から成る押圧部材、５は表面が抑圧部利４．
４′におけると同様の非磁性材料によって平滑にされた
誘導子、６は押圧部拐４，４′と同様の非磁性材料から
成る敷板、７はテーブルである。
しかして、本発明の接合方法は、第１図の例にあっては
、テーブル７上で成形物１，２を互いに接合する面がテ
ーブル７０面と平行になるように組合せ、その組合せを
上から押圧部材４を介して誘導子５によシ交番磁界を生
ぜしめ乍ら押圧し、それによって誘導子５に近い側の接
合する面に設けた塗布）′Ｖ１３中の金属粉が誘導加熱
され、したがって塗布層３の樹脂が溶融して、誘導子５
に近い側の接合する面が接着するようになるものである
。
こ＼で、誘導子５と成形物１，２の間に介在させた押圧
部材４は、接着が模様状に特に強く行われるように用い
られるものであり、省略することのできるものである。
また、押圧部材４の押圧凸面部分に薄い金属板層を設け
るようにすると、その金属板層が誘導加熱されて、それ
により成形物１の表面に押圧形状の凹みを与えることも
できる。
但し、その場合は、抑圧部材４に設けた金属板層が加熱
される分だけ塗布層３の対応した形成部分の加熱される
ことが減少するので、その対応した形状部分の接着は他
の部分よりも反対に弱くなる。
テーブル７に近い側の接合する面を接着するのは、成形
物１，２の組合せの天地を逆にして、上記と同様のこと
を繰返せばよい。
次に、第２図の例にあっては、誘導子５の磁界がテーブ
ル７側に漏洩しないようにテーブル７上に置いた敷板６
の上に誘導子５を乗せ、その上に成形物１，２の接合す
る面を合せて組合せたものを接合する面がテーブル面と
平行であるように置き、そして、押圧部材４′で成形物
１，２の組合せを上から誘導子５０面に押圧して、誘導
子５に交番磁界を生起させることによシ、第１図の例に
おけると同様に、接合する面に接着を生せしめるもので
ある。この例において、テーブル７が誘導加熱されない
非磁性材料から成るようなものＫあっては、敷板６を省
略し得ること勿論である。
〔発明の効果〕
本発明の接合方法によれば、殆んどの熱可塑性樹脂成形
物を、それに金属板層がラミネートされていなくても、
互いに簡単に能率よく接合できると云う優れた効果が得
られる。
【図面の簡単な説明】
第１図及び第２図はそれぞれ本発明の実施例を示す側面
図である。 １．２・・・成形物、　３・・・塗料塗布層、４．４′
・・・押圧部材、　５・・・誘導子、６・・・敷板、　
７・・・テーブル。 晃１図 第２図

Claims (1)

    【特許請求の範囲】
  1. 互に接合する熱可塑性樹脂成形物の少くとも一方の接合
    面に金属粉の混入した熱可塑性樹脂塗料を予め塗布し、
    該熱可塑性樹脂成形物の接合面を圧接させて接合面の裏
    面側から誘導子によシ前記熱可塑性樹脂塗料中の金属粉
    を発熱させ、それによシ塗料の熱可塑性樹脂を溶融せし
    めて接合することを特徴とする熱可塑性樹脂成形物の接
    合方法。
JP58165885A 1983-09-10 1983-09-10 熱加塑性樹脂成形物の接合方法 Pending JPS6058835A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58165885A JPS6058835A (ja) 1983-09-10 1983-09-10 熱加塑性樹脂成形物の接合方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58165885A JPS6058835A (ja) 1983-09-10 1983-09-10 熱加塑性樹脂成形物の接合方法

Publications (1)

Publication Number Publication Date
JPS6058835A true JPS6058835A (ja) 1985-04-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP58165885A Pending JPS6058835A (ja) 1983-09-10 1983-09-10 熱加塑性樹脂成形物の接合方法

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JP (1) JPS6058835A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07186272A (ja) * 1993-12-28 1995-07-25 Stanley Electric Co Ltd プラスチック部品の溶着方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07186272A (ja) * 1993-12-28 1995-07-25 Stanley Electric Co Ltd プラスチック部品の溶着方法

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