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JPS59194807A - 熱交換器の製造方法 - Google Patents

熱交換器の製造方法

Info

Publication number
JPS59194807A
JPS59194807A JP58067855A JP6785583A JPS59194807A JP S59194807 A JPS59194807 A JP S59194807A JP 58067855 A JP58067855 A JP 58067855A JP 6785583 A JP6785583 A JP 6785583A JP S59194807 A JPS59194807 A JP S59194807A
Authority
JP
Japan
Prior art keywords
synthetic resin
vertical wall
liquid passage
base plate
seat plate
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.)
Granted
Application number
JP58067855A
Other languages
English (en)
Other versions
JPH0413B2 (ja
Inventor
Hitoshi Ogasawara
仁 小笠原
Naoki Yoshimi
直喜 吉見
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.)
NIPPON RADIATOR CO Ltd
Marelli Corp
Original Assignee
NIPPON RADIATOR CO Ltd
Nihon Radiator 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 NIPPON RADIATOR CO Ltd, Nihon Radiator Co Ltd filed Critical NIPPON RADIATOR CO Ltd
Priority to JP58067855A priority Critical patent/JPS59194807A/ja
Publication of JPS59194807A publication Critical patent/JPS59194807A/ja
Publication of JPH0413B2 publication Critical patent/JPH0413B2/ja
Granted 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
    • 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
    • B29C66/116—Single bevelled joints, i.e. one of the parts to be joined being bevelled in the joint area
    • B29C66/1162—Single bevel to bevel joints, e.g. mitre 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
    • B29C66/12—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
    • B29C66/1244—Tongue and groove joints characterised by the male part, i.e. the part comprising the tongue
    • B29C66/12441—Tongue and groove joints characterised by the male part, i.e. the part comprising the tongue being a single wall
    • 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
    • B29C66/1246—Tongue and groove joints characterised by the female part, i.e. the part comprising the groove
    • B29C66/12469—Tongue and groove joints characterised by the female part, i.e. the part comprising the groove being asymmetric
    • 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
    • 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
    • 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
    • B29C66/53—Joining single elements to tubular articles, hollow articles or bars
    • B29C66/534—Joining single elements to open ends of tubular or hollow articles or to the ends of bars
    • B29C66/5346—Joining single elements to open ends of tubular or hollow articles or to the ends of bars said single elements being substantially flat
    • 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
    • B29C66/53—Joining single elements to tubular articles, hollow articles or bars
    • B29C66/534—Joining single elements to open ends of tubular or hollow articles or to the ends of bars
    • B29C66/5346—Joining single elements to open ends of tubular or hollow articles or to the ends of bars said single elements being substantially flat
    • B29C66/53465—Joining single elements to open ends of tubular or hollow articles or to the ends of bars said single elements being substantially flat said single flat elements being provided with holes facing the tube ends, e.g. for making heat-exchangers
    • 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
    • B29C66/543—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 joining more than two hollow-preforms to form said hollow articles
    • B29C66/5432—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 joining more than two hollow-preforms to form said hollow articles joining hollow covers and hollow bottoms to open ends of container bodies
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02—Header boxes; End plates
    • F28F9/04—Arrangements for sealing elements into header boxes or end plates
    • F28F9/16—Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling
    • F28F9/18—Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling by welding
    • F28F9/182—Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling by welding the heat-exchange conduits having ends with a particular shape, e.g. deformed; the heat-exchange conduits or end plates having supplementary joining means, e.g. abutments
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02—Header boxes; End plates
    • F28F9/04—Arrangements for sealing elements into header boxes or end plates
    • F28F9/16—Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling
    • F28F9/18—Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling by welding
    • F28F9/187—Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling by welding at least one of the parts being non-metallic, e.g. heat-sealing plastic elements
    • 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
    • B29C66/70—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
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/18—Heat-exchangers or parts thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Details Of Heat-Exchange And Heat-Transfer (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】 （技　　術　　分　　野） この発明は、自動車用ラジェータ、或はヒータコア等と
して使用される、コア部とタンク部とを有する熱交換器
の製造方法に関する。
（背　　景　　技　　術） 」二連のような熱交換器は、例えば、第１図に示すよう
に構成されている。即ち、多数の通液管１．１とフィン
２．２とから成るコア部３の両端部に、それぞれ座板４
．４を介してタンク５．５を固定して成るものである。
このような熱交換を、例えばラジェータとして冷却水の
放熱に用いる場合は、冷却水を上方のタンク５に設けた
入口管から送り込み、下方のタンク５に設けた出口管か
ら排出すれば、この冷却水は各通液管１．１内を流下す
る間にコア部３を流通する空気との間で熱交換を行なっ
て放熱し温度が低下する。
ところで、上述のような熱交換器に於いて、従来から座
板４を合成樹脂製とし、通液管ｌを金属製としたものが
知られている。第２図はこのような熱交換器の部分拡大
断面図を示している。合成樹脂製のタンク５の開口部に
同じく合成樹脂製の座板４を超音波溶接等の手段により
液密に固定しており、この座板４に形成した通孔６の内
周縁部ニハッキング７を嵌着し、更にこのバッキング７
の内側にアルミニウム等の金属製の通液管１の端部を挿
入している。
ところが、−］二述のように構成される従来の熱交換器
に於いては、次に述べるような不都合を生じた。即ち、
金属製の通液管と合成樹脂製の座板とを液密に接合する
ためにバッキング７を必要とし、しかもこのバッキング
７を通孔６の内周縁部に嵌着する作業が面倒なため、熱
交換器の製作費企高くしてしまう。また、通液管ｌの端
部をバッキング７の内側に圧入する際、バッキング７の
内周面を傷付けると両部材７、ｌの間の液密を保持でき
なくなる。更に、熱交換器の使用時にタンク５内の圧力
が」−ｙすると、座板４と通液管ｌとの接合部に、この
通液管ｌを抜き出す方向の力が加わるので、通液管、ｌ
が扶は出ることを防止するため、この通液管ｌの端部は
バンキング７を挿通後少し拡径して抜は止めとするが、
このように通液管１の端部を拡径する際にバッキング７
を傷め易く、不良品の発生率が高くなってし・まう。
（本発明の目的） 本発明は、上述のようないずれの不都合をも解消する熱
交換器の製造方法を提供することを目的としている。
（本発明の構成） 本発明の熱交換器の製造方法は、合成樹脂製の座板とし
て通孔の周縁部に短円筒状の立壁を形成したものを使用
し、通液管として金属粉末または金属繊ｆｉｎ　（木明
細書では両者を併せて金属微小片とする。）を含有した
合成樹脂製のものを用い、この合成樹脂製の通液管の端
部を上記合成樹脂製座板の立壁の内側に挿入後、この立
壁の周囲に配設した高周波誘導コイルに通電することに
より、通液管端部に含有された金属微小片に高周波誘導
電流を惹起させてこれを発熱させ、立壁内周面と通液管
外周面とを溶着させた後、高周波誘導コイルを除き、座
板にタンクを組イ」けるものである。
（本発明の実施例） 次に、図示の実施例を説明しつつ本発明を更に、ｉ’Ｃ
ｌ、　＜説明する。
ゝ第３図は本発明の製造方法を実施する場合に用いる合
成樹脂製の座板４と金属微小片を含有した通液管１ａと
を示している。座板４に形成した通孔６の周縁部には、
熱交換器のコア部と反対側（図面］−側）に向けて短円
筒状の立壁８が形成されている。この立壁８の内周面は
、コア部から遠くなるにつれて次第に内径が細くなるよ
うに、僅かに（図面は明瞭化のため、実際よりも傾斜を
大きく描いている。）テーパしている。一方、立壁８の
内側に挿入する通液管１ａの端部は、外周面がこの立壁
８の内周面と密接するように僅かに先細にテーパさせて
いる。
この通液管１ａは、座板４を構成する合成樹脂と回し材
質により造られるもので、伝熱性を向トさせ、通液管端
部と座板とを高周波誘導加熱法により溶着できるように
金属微小片を含有している。即ち、座板４を１例えばガ
ラス繊維で補強したナイロン６６により造った場合、通
液管１ａは金属微小片を含有したナイロン６６により造
る。
通液管１、ａに含有させる金属微小片の材質としては、
鉄、銅、アルミニウム及びこれらを含む合金が考えられ
るが、高周波誘導加熱の効率の面から鉄及び鉄を多く含
む合金が望ましい。このような金属微小片は、合成樹脂
との接合を良くするため表面処理を施し、通液管１ａを
構成する合成樹脂中にｌＯ〜６０容量％（好ましくは１
５〜ｂ量％）含有させる。
以上に述べたように構成された座板４と通液管１ａの端
部とを液密に接合するには次のようにした行なう。即ち
、第４図に示すように、通液管１ａの端部を立壁８の内
側に挿入して、通液管１ａの端部外周面と立壁８の内周
面とを密接させ、この立壁８の周囲を囲むように位置さ
せた高周波誘導コイル９に通電する。これにより、通液
管１ａの端部に含有された金属微小片に高周波誘導電流
が生じ、金属微小片がジュール発熱する。このため、通
液管１’ａの端部を構成する樹脂、及びこの端部外周面
が密接する立壁８の内周面の樹脂が溶融し、この溶融し
た樹脂同士が混ざり合って通液管１ａの端部外周面と立
壁８とが溶着する。なお１両面の溶着が完全に行なわれ
るように、接合面の樹脂が溶融している間に、通液管１
ａの端部に倒立円錐台状の押圧片を押し込む等、適宜の
手段により接合面の加圧を行なう。
通液管１ａと座板４とは同じ種類の合成樹脂により造ら
れているため、通液管１ａの端部外周面と座板４の立壁
８の内周面とを」−述のように加熱溶着すると、溶着部
の樹脂が冷却固化した後は。
この通液管１ａの端部とヴ壁８とは一体化して、接合部
に応力が加わっても、通液管端部が立壁の内側から抜は
出ることはない。
１−述のようにして合成樹脂製の座板４と通液管ｌａの
端部とを液密に接合したならば、高周波誘導コイル９を
立壁８の周囲から取外した後、座板４にタンク５（第１
〜２図）を適当な方法により液密に装着する。なお、通
液管１ａとともにコア部を構成するプレート型のフィン
２．２（第１〜２図）は、遅くとも通液管１ａの両端に
座板４を装７１するよりも前に、この通液管１ａに外嵌
してなお、上述の実施例に於いては、金属微小片を通液
管にのみ含有していたが、金属微小片は通液管だけでな
く、座板４にも含有させても良い。
（本発明゛の効果） 本発明の熱交換器の製造方法は、以上に述べた通り構成
されるため、少ない部品で座板と金属管との接合を確実
に行なうことができ、また、通液管は腐食により孔があ
くことがない等、耐久性に勝れた熱交換器を安価に提供
することができる。
なお、合成樹脂製の通液管１ａは、金属微小材を含有す
ることにより十分な熱伝達率を得ることができる。
【図面の簡単な説明】
第１図は本発明の方法により造られる熱交換器の１例を
示す正面図、第２図は従来方法により造られた熱交換器
の部分断面図、第３図は本発明の実施に用いる座板と通
液管との断面図、第４図は本発明の実施状態を示す断面
図である。 １、ｌａ：通液管、２：フィン、３＝ココア、４：座板
、５：タンク、６１通孔、７　バンキング、８：ケ壁、
９：高岡波誘導コイル。 ＱｌＩ、ｉ’ｌ出１／ｉ人　　　日本ラヂヱーター株式
会ン１代　理　人　　小山欽造（ほか１名） 第１図 第３図 第２図 第４図

Claims (1)

    【特許請求の範囲】
  1. 合成樹脂製の座板（４）に形成した通孔（６）の周縁部
    に設けた短円筒状の立壁（８）内に、座板（４）と同じ
    合成樹脂により造られ、金属微小片を含有する通液管（
    ，１ａ）の端部を挿入して、Ｌ記）＞：　”＋’４　（
    ８）の内周面と通液管（１ａ）の端部外周ｕ’ｔｉとを
    密接させた後、立壁（８）の周囲に設けた高周波誘導コ
    イル（９）に通電してＬ記通液管（１ａ）に含有された
    金属微小片をジュール発熱させることにより、通液管（
    １ａ）の端部を構成する樹脂と立壁（８）の内周面の樹
    脂とを溶融させて通液管（１ａ）の端部と座板（４）の
    立壁（８）とを一体に溶着し、上記高周波誘導コイルを
    取除いた後、座板（４）にタンクを増刊ける熱９：換器
    の製造方法。
JP58067855A 1983-04-19 1983-04-19 熱交換器の製造方法 Granted JPS59194807A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58067855A JPS59194807A (ja) 1983-04-19 1983-04-19 熱交換器の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58067855A JPS59194807A (ja) 1983-04-19 1983-04-19 熱交換器の製造方法

Publications (2)

Publication Number Publication Date
JPS59194807A true JPS59194807A (ja) 1984-11-05
JPH0413B2 JPH0413B2 (ja) 1992-01-06

Family

ID=13356976

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58067855A Granted JPS59194807A (ja) 1983-04-19 1983-04-19 熱交換器の製造方法

Country Status (1)

Country Link
JP (1) JPS59194807A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3543283A1 (de) * 1985-12-07 1987-06-11 Roehm Gmbh Verfahren zum verbinden von hohlprofilkoerpern mit formkoerpern aus thermoplastischem kunststoff
WO1998010915A1 (de) * 1996-09-10 1998-03-19 Gea Wärme- Und Umwelttechnik Gmbh Verfahren zur schweisstechnischen verbindung eines wärmetauscherrohrs mit einer kunststoffolie
WO2002004880A1 (de) * 2000-07-12 2002-01-17 Robert Bosch Gmbh Mikro-wärmeübertrager mit sich kreuzenden, voneinander getrennten kanälen für die wärmeträgermedien
KR100366431B1 (ko) * 2001-01-11 2002-12-31 엘지전자 주식회사 플라스틱 열교환기의 헤더탱크 접합방법

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3543283A1 (de) * 1985-12-07 1987-06-11 Roehm Gmbh Verfahren zum verbinden von hohlprofilkoerpern mit formkoerpern aus thermoplastischem kunststoff
WO1998010915A1 (de) * 1996-09-10 1998-03-19 Gea Wärme- Und Umwelttechnik Gmbh Verfahren zur schweisstechnischen verbindung eines wärmetauscherrohrs mit einer kunststoffolie
WO2002004880A1 (de) * 2000-07-12 2002-01-17 Robert Bosch Gmbh Mikro-wärmeübertrager mit sich kreuzenden, voneinander getrennten kanälen für die wärmeträgermedien
KR100366431B1 (ko) * 2001-01-11 2002-12-31 엘지전자 주식회사 플라스틱 열교환기의 헤더탱크 접합방법

Also Published As

Publication number Publication date
JPH0413B2 (ja) 1992-01-06

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