JPH10688A - Ｉｈ樹脂ヒーターとこれを用いたら旋管と直管との接合装置 - Google Patents

Ｉｈ樹脂ヒーターとこれを用いたら旋管と直管との接合装置

Info

Publication number
JPH10688A
JPH10688A JP8174343A JP17434396A JPH10688A JP H10688 A JPH10688 A JP H10688A JP 8174343 A JP8174343 A JP 8174343A JP 17434396 A JP17434396 A JP 17434396A JP H10688 A JPH10688 A JP H10688A
Authority
JP
Japan
Prior art keywords
pipe
adhesive
heater
convoluted
resin
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
JP8174343A
Other languages
English (en)
Inventor
Kotaro Shiozaki
孝太郎 塩崎
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.)
Fujipura Seiko Co Ltd
Original Assignee
Fujipura Seiko Co 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 Fujipura Seiko Co Ltd filed Critical Fujipura Seiko Co Ltd
Priority to JP8174343A priority Critical patent/JPH10688A/ja
Publication of JPH10688A publication Critical patent/JPH10688A/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
    • B29C65/3608—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
    • B29C65/364—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 being a woven or non-woven fabric or being a mesh
    • 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
    • B29C65/3644—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 being a ribbon, band or strip
    • 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
    • B29C65/3644—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 being a ribbon, band or strip
    • B29C65/3648—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 being a ribbon, band or strip said strip being perforated
    • 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
    • B29C65/3656—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 being a layer of a multilayer part to be joined, e.g. for joining plastic-metal laminates
    • 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
    • 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
    • B29C66/122—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section
    • B29C66/1222—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section comprising at least a lapped joint-segment
    • 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
    • B29C66/122—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section
    • B29C66/1224—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section comprising at least a butt joint-segment
    • 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
    • B29C66/52—Joining tubular articles, bars or profiled elements
    • B29C66/522—Joining tubular articles
    • B29C66/5221—Joining tubular articles for forming coaxial connections, i.e. the tubular articles to be joined forming a zero angle relative to each 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
    • B29C66/50—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
    • B29C66/52—Joining tubular articles, bars or profiled elements
    • B29C66/522—Joining tubular articles
    • B29C66/5229—Joining tubular articles involving the use of a socket
    • B29C66/52291—Joining tubular articles involving the use of a socket said socket comprising a stop
    • B29C66/52292—Joining tubular articles involving the use of a socket said socket comprising a stop said stop being internal
    • 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
    • B29C66/52—Joining tubular articles, bars or profiled elements
    • B29C66/522—Joining tubular articles
    • B29C66/5229—Joining tubular articles involving the use of a socket
    • B29C66/52295—Joining tubular articles involving the use of a socket said socket comprising 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
    • B29C66/70—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
    • 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
    • B29C66/74—Joining plastics material to non-plastics material
    • B29C66/742—Joining plastics material to non-plastics material to metals or their alloys
    • 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
    • B29C65/50—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like
    • B29C65/5057—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like positioned between the surfaces 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
    • 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
    • B29C66/712—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 the composition of one of the parts to be joined being different from the composition of the other part
    • 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
    • B29L2023/00—Tubular articles
    • B29L2023/18—Pleated or corrugated hoses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Abstract

(57)【要約】 【課題】 この発明は硬質ポリエチレン管と金属または
他の合成樹脂直管との接合装置に係る。 【解決手段】 ＩＨ樹脂ヒーターの形成部材である接着
材を接合管のそれぞれの材質に適応できる共用接着材を
用いるかあるいはそれぞれの個々の材料に適応する２つ
の接着材を用いるようにしたＩＨ樹脂ヒーターとこれを
用いたら旋管と直管との接合装置。

Description

【発明の詳細な説明】
【０００１】
【発明の属する技術分野】この発明は接着性樹脂（adhe
sive polymer）と高周波誘導発熱体とで形成されたＩＨ
樹脂とこのＩＨ樹脂を用いた管と管との接合装置に関
し、より具体的にはら旋管とら旋管との接合装置に係
る。
【０００２】
【従来の技術】この出願と同一出願人によって特開平７
−１３９６８１号で技術開示しているＩＨ樹脂ヒーター
を用いた合成樹脂管の接続手段は図１１で示すように、
高周波誘導発熱体で形成した発熱層１’を合成樹脂材１
２’と磁性材料例えばＦｅ系粉体１１’とを混練して形
成し、図１２に示すようにこの発熱層１’を継手部材
２’に挿着し外部にセットした高周波磁界発送装置Ｅを
作動させて発熱層１’と対接する２本の合成樹脂パイプ
３’，３’および継手部材２’のそれぞれの部位を溶融
個化させて結合するものであった。
【０００３】
【発明が解決しようとする課題】従来のＩＨ樹脂ヒータ
ーを用いて接合される合成樹脂パイプはいずれも、接合
する両合成樹脂継手部材および発熱層の合成樹脂材のそ
れぞれの材質はいずれも同質か、これと親和性のある材
質に限定されるものである。この発明は接合すべき合成
樹脂パイプおよび継手部材とが異質材であっても接続を
行えるようなＩＨ樹脂ヒーターを提供しようとするもの
である。
【０００４】
【課題を解決するための手段】この発明に係る高周波誘
導発熱体の発熱層を図１，図２および図３により説明す
れば次のとおりである。図１に示すＩＨ樹脂ヒーターを
形成する発熱層１は高周波発熱体１２と接着材１１とを
混練した構造とされている。図２に示す発熱層１は発熱
体１２をコア形状に形成したものであり、図３に示す発
熱層１は発熱体１２を平板形状に形成したものである。
【０００５】発熱体１２は高周波誘導発熱体であるＦ
ｅ，Ｆｅ−Ｎｉ合金などが用いられている。接着材１１
はポリエチレンまたはポリプロピレンあるいはポリオレ
フィンを不飽和カルボン酸あるいはその無水物で変性し
た組成物あるいは酸価が１０〜１００当量／１０6 ｇで
平均分子量５０００以下の非晶性重合ポリエステルより
なるもので、商品名「ポリタック」（出光石油化学
製）、「バイロン」（東洋紡精製）、「アドマー」（三
井石油化学製）、あるいは「ボンドファースト」（住友
化学工業製）（以上いずれも株式会社）などの熱接着材
であり、多層容器例えば食品容器などの中間層として利
用するもので公知材料である。なお金属に対する接着材
として特開平１−１５３７９号として技術開示されてい
る。また上記接着材を用いた高周波誘導発熱材を備えた
ＩＨ樹脂ヒーターに関してはこの出願人による特願平８
−１７０１０号で技術開示されている。
【０００６】
【発明の実施の形態】この発明に係る発熱体は比較的低
周波または低電圧下のヒステリシス損発熱あるいはうず
電流発熱を発生させることで発熱効果を得ようとするも
ので高周波誘導発熱体の具体的態様を以下の添付図面に
より説明すれば次のとおりである。図４乃至図８に示す
発熱体１はいずれもコア形状を示したもので図４は発熱
体１２を鉄性の線材１３を用いて格子型に形成したもの
である。
【０００７】図５に示す発熱体１２は鉄性の線材１３を
織成または編組したものである。なお上記両網目を密に
することで発熱効果を良好なものとすることができる。
図６に示す発熱体１２は鉄性の円筒体１３として形成し
たものである。図７に示す発熱体１２は鉄性の円筒体１
３に多数の孔１４を形成したものである。図８に示す発
熱体１２は鉄性の粉体を焼結して円筒体１３として形成
したもので円筒体表面は多数の突起１５が存在するの
で、発熱表面積を大きくすると共に補強効果を得られる
ものである。
【０００８】
【実施例】この発明の実施例を合成樹脂性のら旋管と他
の材料よりなる直管に適用した場合につき説明すれば次
のとおりである。またこの実施例における合成樹脂性ら
旋管は地中電線，通信ケーブルあるいは光ファイバーな
どを地下に埋設する際、前記各電線ケーブルなどを格納
してこれを保護するための保護管として利用されるもの
で硬質ポリエチレン材で形成されている。また直管は金
属あるいは他の合成樹脂材料で形成されている。
【０００９】図９は硬質ポリエチレン製と金属性の直管
の２本の管を接合する場合にＩＨ樹脂ヒーターを用いた
接合装置を示したもので、ら旋管２と直管３は先端を対
接した状態でＩＨ樹脂ヒーター（発熱層）１によって外
表面を保持固定されている。同図から明らかなように、
発熱体１はら旋管２のら旋条１８に対応するら旋条を形
成した部分と直管３の周面に対応する平面１９を備えて
おり両管に対して接合部材として機能している。
【００１０】また発熱層１の接着材１１内には発熱体１
２が同心状に埋設されている。この状態における発熱体
１に対して外部にセットした高周波電源と磁界発生コイ
ルを有する高周波磁界発生装置Ｅを作動すれば発熱層中
の鉄性の発熱体１２が発熱し、これによって接着材１１
が溶融し、この溶融液とら旋管のポリエチレンとが融合
することでポリエチレンのら旋管２が、また前記溶融液
は金属性の管３の表面に接触し、前記接合部は前記溶融
液が冷却後固化することで両管は封密状に接合する。な
お接着材１１はポリエチレンと金属の両材料に対する接
着機能をもつ材料が選択されている。
【００１１】〔他の実施例〕図１０はポリエチレン製の
ら旋管２をＰＶＣの直管３との接合装置にこの発明に係
るＩＨ樹脂ヒーター１を適用したものである。この実施
例におけるＩＨ樹脂ヒーター１はら旋管の形成材料であ
るポリエチレンに適応できる接着材１１と直管３の形成
材料であるＰＶＣに対応できる接着材２０との２層の接
着材から形成されている。なお前記したＩＨ樹脂ヒータ
ー１は発熱材１２を内包する接着材１１中に他の接着材
２０をインサート成形して形成される。
【００１２】図１０に示すように発熱体１はら旋管２の
ら旋条１８に対応するら旋条１９を形成した部分と直管
３の周面に対接する平面１９を備えており両管に対して
接合部材として機能している。しかしながら前記した直
管３に対接する接着材２０は他の接着材層にインサート
成形されたもので直管の材質ＰＶＣに適応できる接着材
で形成されている。
【００１３】上記した状態において発熱体１に対して外
部にセットした高周波電源と磁界発生コイルを有する高
周波磁界発生装置Ｅを作動すれば発熱体１２が発熱し、
これによって接着材１１および２０が溶融し、接着材１
１の溶融液とら旋管２のポリエチレン材とが融合するこ
とでポリエチレン管２が、また接着材２０の溶融液と直
管３のＰＶＣ材とが融合することでＰＶＣ管がそれぞれ
の接合部における溶液の冷却後には封密状に接合する。
【００１４】なお前記実施例においては鉄性の線材のコ
ア形状を選択することによって比較的低周波あるいはヒ
ステリシス損またはうず電流に対応できるものが得られ
るものである。また接合すべきら旋管が異種材管であっ
ても接着材を選択することで接合できるものである。ま
たこの発明は前記実施例に限定されるものでなく、接着
材と接合管の形成材料との親和性を選択することで、直
管，ら旋管あるいは形成材料に限定することなく接合装
置として利用できるものである。
【００１５】
【発明の効果】この発明はら旋管と直管および前記両管
が異質材料で形成されている場合に適用するＩＨ樹脂ヒ
ーターとしてＩＨ樹脂ヒーターの接着材を前記両管の形
成材料に共通する接着材を用いるかあるいは前記両管の
それぞれの形成材料に適応できる異質の接着材を２層成
形した２重構造の接着材を用いることによって直管とら
旋管とを接合するもので接合手段が簡便であり、しかも
接合部の強度封密性を良好なものとすることができる。
【図面の簡単な説明】
【図１】この発明に係る発熱層の説明図である。
【図２】この発明に係る発熱層の説明図である。
【図３】この発明に係る発熱層の説明図である。
【図４】発熱体の説明図である。
【図５】発熱体の説明図である。
【図６】発熱体の説明図である。
【図７】発熱体の説明図である。
【図８】発熱体の説明図である。
【図９】実施例の要部断面図である。
【図１０】他の実施例の要部断面図である。
【図１１】従来のＩＨ樹脂ヒーターの要部断面図であ
る。
【図１２】従来のＩＨ樹脂ヒーターの作用説明図であ
る。
【符号の説明】
１ 発熱層 ２ ら旋管 ３ 直管 １１ 接着材 １２ 発熱体 １３ 円筒体 １８ ら旋条 １９ 平面 ２０ 他の接着材

Claims (2)

    【特許請求の範囲】
  1. 【請求項１】 硬質ポリエチレン製のら旋管と金属また
    は合成樹脂製の直管を接続する場合に、前記両材料に適
    応できる接着材を備えたＩＨ樹脂ヒーターとこれを用い
    たら旋管との接合装置。
  2. 【請求項２】 硬質ポリエチレン製のら旋管と金属また
    は他の合成樹脂製の直管を接続する場合にＩＨ樹脂ヒー
    ターの接着材を２層として形成したＩＨ樹脂ヒーターと
    これを用いたら旋管と直管との接合装置。
JP8174343A 1996-06-14 1996-06-14 Ｉｈ樹脂ヒーターとこれを用いたら旋管と直管との接合装置 Pending JPH10688A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8174343A JPH10688A (ja) 1996-06-14 1996-06-14 Ｉｈ樹脂ヒーターとこれを用いたら旋管と直管との接合装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8174343A JPH10688A (ja) 1996-06-14 1996-06-14 Ｉｈ樹脂ヒーターとこれを用いたら旋管と直管との接合装置

Publications (1)

Publication Number Publication Date
JPH10688A true JPH10688A (ja) 1998-01-06

Family

ID=15976989

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8174343A Pending JPH10688A (ja) 1996-06-14 1996-06-14 Ｉｈ樹脂ヒーターとこれを用いたら旋管と直管との接合装置

Country Status (1)

Country Link
JP (1) JPH10688A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007128384A3 (en) * 2006-05-05 2008-01-03 Bindring Sa Method and device for connectinc tubes made out of thermoplastic material
JP2009002517A (ja) * 2008-07-30 2009-01-08 Dai Ichi High Frequency Co Ltd ガスケット及び管体連結部封止方法
WO2018073430A1 (de) * 2016-10-20 2018-04-26 Ke Kelit Kunststoffwerk Gmbh Induktives verschweissen von kunststoffobjekten mit elektrisch unterbrochenem aufheizmittel

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007128384A3 (en) * 2006-05-05 2008-01-03 Bindring Sa Method and device for connectinc tubes made out of thermoplastic material
JP2009536295A (ja) * 2006-05-05 2009-10-08 アロイス・グルーバー・ゲーエムベーハー 熱可塑性材料製の管を接続する方法及び装置
JP2009002517A (ja) * 2008-07-30 2009-01-08 Dai Ichi High Frequency Co Ltd ガスケット及び管体連結部封止方法
WO2018073430A1 (de) * 2016-10-20 2018-04-26 Ke Kelit Kunststoffwerk Gmbh Induktives verschweissen von kunststoffobjekten mit elektrisch unterbrochenem aufheizmittel
US11254063B2 (en) 2016-10-20 2022-02-22 Brugg Rohrsystem Ag Inductive welding of plastic objects with electrically interrupted heating means

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