JPH05269856A - 溶着方法 - Google Patents

溶着方法

Info

Publication number
JPH05269856A
JPH05269856A JP4165979A JP16597992A JPH05269856A JP H05269856 A JPH05269856 A JP H05269856A JP 4165979 A JP4165979 A JP 4165979A JP 16597992 A JP16597992 A JP 16597992A JP H05269856 A JPH05269856 A JP H05269856A
Authority
JP
Japan
Prior art keywords
gas
welding
welding method
heated
helium
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
JP4165979A
Other languages
English (en)
Inventor
Pascal Marlin
マルラン・パスカル
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.)
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Lincoln Electric Co France SA
Original Assignee
La Soudure Autogene Francaise
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
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 La Soudure Autogene Francaise, LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical La Soudure Autogene Francaise
Publication of JPH05269856A publication Critical patent/JPH05269856A/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
    • 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
    • B29C66/114—Single butt joints
    • B29C66/1142—Single butt to butt 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
    • 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
    • B29C65/10—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using hot gases (e.g. combustion gases) or flames coming in contact with at least one 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
    • B29C65/10—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using hot gases (e.g. combustion gases) or flames coming in contact with at least one of the parts to be joined
    • B29C65/12—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using hot gases (e.g. combustion gases) or flames coming in contact with at least one of the parts to be joined and welding bar
    • 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
    • B29C65/40—Applying molten plastics, e.g. hot melt
    • 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
    • B29C65/40—Applying molten plastics, e.g. hot melt
    • B29C65/42—Applying molten plastics, e.g. hot melt between pre-assembled parts
    • 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
    • B29C66/001—Joining in special atmospheres
    • B29C66/0012—Joining in special atmospheres characterised by the type of environment
    • B29C66/0014—Gaseous environments
    • B29C66/00141—Protective gases
    • 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
    • B29C66/02—Preparation of the material, in the area to be joined, prior to joining or welding
    • B29C66/024—Thermal pre-treatments
    • B29C66/0242—Heating, or preheating, e.g. drying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43—Joining a relatively small portion of the surface of said articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/45—Joining of substantially the whole surface of the 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
    • 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
    • B29C66/836—Moving relative to and tangentially to the parts to be joined, e.g. transversely to the displacement of the parts to be joined, e.g. using a X-Y table
    • 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
    • B29C66/90—Measuring or controlling the joining process
    • B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
    • B29C66/914—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux
    • B29C66/9141—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the temperature
    • 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
    • B29C66/90—Measuring or controlling the joining process
    • B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
    • B29C66/919—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux characterised by specific temperature, heat or thermal flux values or ranges

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Branch Pipes, Bends, And The Like (AREA)

Abstract

(57)【要約】 （修正有） 【目的】溶着された接合部の機械的特徴を保持しながら
溶着速さを増大でき、処理される材料の酸化の危険を消
去し、全体として安全な状態で作業を達成でき、その際
に、簡単な気体貯蔵手段だけが必要であり、例えば、危
険な環境を包含する現場での干渉に適する、溶着方法に
対する改良を提供する。 【構成】熱可塑性材料１，２の少くとも２つの要素を溶
着する方法において、溶着区域に射出するためのノズル
７からの射出気体の流れは、少くとも２０％のヘリウム
を有し、残りは、中性気体またはその混合物からなる。
溶着ストランドによる溶着への応用に対しては、射出気
体は、２００と３５０℃の間の温度で加熱される。繊状
回旋の生成を包含する応用に対しては、射出気体は、１
０００℃より高い温度で加熱される。

Description

【発明の詳細な説明】
【０００１】
【産業上の利用分野】この発明は、中性の射出高温気体
を溶着区域に射出する段階を包含する、熱可塑性材料の
少くとも２つの要素を溶着する溶着方法に関する。
【０００２】
【従来の技術】この形式の溶着方法は、米国特許第２，
２２０，５４５号明細書に記載されている。
【０００３】実際に、この形式の溶着方法に対して、今
日では、溶着方法の２つの大きな分類が存する。
【０００４】材料を投入して電気的加熱で遂行される、
トーチによるかつ押出溶着装置による溶着方法。溶着速
さの低いこの手動方法において、射出される気体は、圧
縮空気であるとして知られている。
【０００５】本質的に繊状回旋形成のための、高速の応
用（毎分数メートル）に対して材料の投入なしで一般に
使用される、炎による高温気体の生成による溶着方法。
可燃性気体の使用と炎の生成の結果として、この方法
は、安全の前提で使用しなければならず、現場でのまた
は爆燃の危険を生じる環境での作業には適しない。
【０００６】
【発明が解決しようとする課題】この発明の目的は、溶
着された接合部の機械的特徴を保持しながら溶着速さを
増大でき、処理される材料の酸化の危険を消去し、全体
として安全な状態で作業を達成でき、その際に、簡単な
気体貯蔵手段だけが必要であり、例えば、危険な環境を
包含する現場での干渉に適する、上述した種種の溶着方
法に対する改良を提供することにある。
【０００７】
【課題を解決するための手段】この目的のため、この発
明の特徴によれば、射出気体が、少くとも２０％のヘリ
ウム、典型的には少くとも３０％、望ましくは少くとも
９０％を有し、残りが、中性気体またはその混合物、典
型的には窒素およびアルゴンまたはそのいずれかからな
る。
【０００８】この発明の特定の特徴によれば、溶着スト
ランドで要素を組立てるため、射出気体が、例えば電気
的手段によつて、２００と３００℃の間の温度で加熱さ
れる。
【０００９】この発明の別の特徴によれば、繊状回旋の
生成のため、射出気体が、例えばプラズマまたは太陽炉
によつて、７００°より高い、典型的には１０００℃よ
り高い温度で加熱される。
【００１０】
【実施例】この発明の別の特徴および利点は、図面を参
照した、例示によつてしかし限定的ではなく与えらる実
施例を追求する、以下の説明から明らかであらう。
【００１１】以下の説明および図面において、同一また
は類似の要素は、おそらくは指標を付した同じ符号によ
つて表わされる。
【００１２】図１には、例えばポリオレフイン、ＰＶ
Ｃ、ＰＶＤＦまたは或るＰＴＦＥのような熱可塑性材料
の板１および２の端部取付けのための、ストランドの押
出しによる溶着装置が存する。溶着装置は、典型的に
は、ストランド５のコイルまたは粉末材料５′の容器か
ら生じる、板１および２と同じ熱可塑性材料の溶着のス
トランド４を、板１と２の間の接合個所に供給する、押
出し装置本体３を有する。押出し装置の本体３には加熱
室６が関連し、この加熱室６は、押出し装置３のバッド
の上流で高温の気体を射出するためのノズル７に連結さ
れ、圧力下の気体容器９から、通路８を介して、気体を
供給される。この発明によれば、容器９に収容されノズ
ル７によつて射出される気体は、少くとも２０％のヘリ
ウムを含有し、残りは、窒素およびアルゴンまたはその
いずれかのような中性気体またはその混合物である。こ
の実施例において、気体は、組立てるべき熱可塑性材料
に依存して、またヘリウムの含量に依存する典型的には
毎時３ｍ３と毎時３０ｍ３の間である気体の流量に依存
して、２００と３００℃の間の温度で加熱するために、
押出し装置に電力を供給するための電力供給源に接続さ
れた電気抵抗によつて、室６の中で加熱される。最良の
作業は、純粋なヘリウムからなる気体で得られるが、重
要な作業は２０％ヘリウムで得られ、３０から５０％の
ヘリウムの範囲は、特に経済的な範囲である。
【００１３】補強された管状の部材または容器の製造の
ために特に適する、図２に従う過程において、被覆すべ
き円筒状の要素または抜出しできるマンドレル２０は、
ポリアミドまたはポリエーテルのような技術的熱可塑性
材料の母体の中の長い補強繊維の層からなるリボン１に
よつて、繊状回旋の多くの層で、周を被覆される。
【００１４】一般に可塑性の副層で最初に被覆された、
被覆すべき品物２０は、矢印Ｒに従う移転運動を備え、
コイルを形成すると逆の角度に従って、ストランド１が
加えられ、その際に、おそらくは例えば押圧ローラ１１
によつて溶着圧力Ｐを加えながら、変位Ｒに対向する方
向に牽引Ｔが加えられる。射出ノズルは、ストランド１
と品物２０の間の溶着区域に高温の気体を射出するよう
に配置される。この発明によれば、圧力下の容器すなわ
ち気体貯蔵部９から出る射出気体は、すでに述べたよう
に、少くとも２０％のヘリウムを有し、残りは、中性気
体またはその混合物からなり、この形式の応用に対して
は、ヘリウム含量は、８０％より高いこと、典型的には
９０％より高いことが、有利である。通路８を通して供
給される気体は、加熱室６を通過して、ここで、７００
℃より高い温度で、実際には１０００℃より高い温度
で、望ましくは２０００℃より高い温度で、望ましくは
プラズマ発生器１０′によつて、有利には容器９の中の
気体を利用するヘリウム・アルゴン・プラズマ発生器に
よつて、或いは砂漠区域において太陽炉によつて、加熱
される。射出される気体の流量は、加熱室８の中で利用
できる温度に依存して、毎時１と３０ｍ３の間である。
【００１５】特定の実施例を参照して、この発明につい
て前述したけれども、この発明は、この特定の実施例に
限定されるものではなく、逆に、当業者に明らかな変化
変型を達成できる。
【図面の簡単な説明】
【図１】 この発明による方法を利用する押出し溶着の
ための装置の図解図。
【図２】 この発明による方法を遂行するための繊状回
旋を形成するための溶着装置の図解図。
【符号の説明】
１ 要素 ２ 要素 ４ 溶着ストランド ９ 気体容器 １０ 電気加熱装置 １０′ プラズマ発生器 ２０ 要素
───────────────────────────────────────────────────── フロントページの続き (72)発明者 マルラン・パスカル フランス国．14610・カンベ．アン・プレ ーヌ．リユ・デ・ヴイヨレツト．２

Claims (10)

    【特許請求の範囲】
  1. 【請求項１】 高温の内部気体を溶着区域に射出する段
    階を包含する、熱可塑性材料の少くとも２つの要素
    （１，２，２０）を溶着する溶着方法において、射出気
    体が、少くとも２０％のヘリウムを有し、残りが、中性
    気体またはその混合物からなること、を特徴とする溶着
    方法。
  2. 【請求項２】 射出気体が、少くとも３０％のヘリウム
    を有する、請求項１に記載の溶着方法。
  3. 【請求項３】 射出気体が、少くとも９０％のヘリウム
    を有する、請求項２に記載の溶着方法。
  4. 【請求項４】 溶着ストランド（４）で要素を組立てる
    に使用され、射出気体が、２００と３５０℃の間の温度
    で加熱される、請求項１から３のいずれか１項に記載の
    溶着方法。
  5. 【請求項５】 繊状回旋（１）の生成に使用され、射出
    気体が、７００℃より高い温度で加熱される、請求項１
    から３のいずれか１項に記載の溶着方法。
  6. 【請求項６】 射出気体が、電気的に加熱（１０，１
    ０′）される、請求項１から５のいずれか１項に記載の
    溶着方法。
  7. 【請求項７】 射出気体が、１０００と３０００℃の間
    の温度で加熱される、請求項５に記載の溶着方法。
  8. 【請求項８】 射出気体が、プラズマ発生器（１０′）
    によつて加熱される、請求項７に記載の溶着方法。
  9. 【請求項９】 射出気体が、太陽炉（１０′）によつて
    加熱される、請求項７に記載の溶着方法。
  10. 【請求項１０】 射出気体が、圧力下の気体容器（９）
    から供給される、請求項１から９のいずれか１項に記載
    の溶着方法。
JP4165979A 1991-06-25 1992-06-24 溶着方法 Pending JPH05269856A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9107768A FR2678208B1 (fr) 1991-06-25 1991-06-25 Procede de soudage de materiaux thermoplastiques avec projection de gaz chaud.
FR9107768 1991-06-25

Publications (1)

Publication Number Publication Date
JPH05269856A true JPH05269856A (ja) 1993-10-19

Family

ID=9414221

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4165979A Pending JPH05269856A (ja) 1991-06-25 1992-06-24 溶着方法

Country Status (7)

Country Link
US (1) US5298713A (ja)
EP (1) EP0521755B1 (ja)
JP (1) JPH05269856A (ja)
CA (1) CA2072049A1 (ja)
DE (1) DE69213849T2 (ja)
ES (1) ES2092654T3 (ja)
FR (1) FR2678208B1 (ja)

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DE19742442B4 (de) * 1997-09-26 2005-07-07 Raantec Gmbh & Co. Kg Vorrichtung zum Verschweißen von Kunststoff-Folien
US6120719A (en) * 1998-12-18 2000-09-19 Fsi International, Inc. Method of joining plastic preforms to encapsulate an article
US6409873B1 (en) 1999-01-20 2002-06-25 Fsi International, Inc. Process and apparatus for bonding a pair of ducts together in which a removable member is used to help support and maintain alignment between the ducts during bonding
DE10019300B4 (de) * 2000-04-19 2006-07-27 Kvt Bielefeld Gmbh Verfahren zum Schweißen von Kunsttoffteilen
DE102009001040A1 (de) * 2009-02-20 2010-08-26 Casaproof Gmbh First- und Gratrolle mit verschweißter Naht
DE102012201426A1 (de) 2012-02-01 2013-08-01 Leibniz-Institut Für Polymerforschung Dresden E.V. Verfahren zum verbinden von kunststoffen und verfahren zum lösen einer verbindung im kunststoffverbund und kunststoffverbund
DE102013113737A1 (de) 2013-12-10 2015-06-11 Trelleborgvibracoustic Gmbh Luftfederkomponente
CN104607829B (zh) * 2014-12-12 2016-08-24 芜湖新宝超声波设备有限公司 一种热风焊接装置
CN109153189B (zh) 2016-05-17 2021-07-16 巴斯夫欧洲公司 焊接模制体的方法
DE102018201349A1 (de) * 2018-01-30 2019-08-01 Greiner Bio-One Gmbh Verfahren zum Verbinden von Kunststoffteilen

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Also Published As

Publication number Publication date
EP0521755A1 (fr) 1993-01-07
CA2072049A1 (fr) 1992-12-26
ES2092654T3 (es) 1996-12-01
FR2678208B1 (fr) 1995-03-31
US5298713A (en) 1994-03-29
FR2678208A1 (fr) 1992-12-31
DE69213849D1 (de) 1996-10-24
EP0521755B1 (fr) 1996-09-18
DE69213849T2 (de) 1997-01-30

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