JPS5828323A - 熱可塑性合成材料の厚肉部品を溶接するための溶接装置 - Google Patents

熱可塑性合成材料の厚肉部品を溶接するための溶接装置

Info

Publication number
JPS5828323A
JPS5828323A JP57038244A JP3824482A JPS5828323A JP S5828323 A JPS5828323 A JP S5828323A JP 57038244 A JP57038244 A JP 57038244A JP 3824482 A JP3824482 A JP 3824482A JP S5828323 A JPS5828323 A JP S5828323A
Authority
JP
Japan
Prior art keywords
seam
welding
hot gas
opening
weld seam
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
JP57038244A
Other languages
English (en)
Inventor
カ−ル・ベメルマン
ジ−クフリ−ド・レンク
クラウス・ペ−タ−・ユンク
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.)
Messer Griesheim GmbH
Original Assignee
Messer Griesheim GmbH
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 Messer Griesheim GmbH filed Critical Messer Griesheim GmbH
Publication of JPS5828323A publication Critical patent/JPS5828323A/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
    • B29C66/40—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
    • 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
    • B29C65/40—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
    • B29C66/01—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
    • B29C66/01—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
    • 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
    • B29C66/735—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 extensive physical properties of the parts to be joined
    • B29C66/7352—Thickness, e.g. very thin
    • 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
    • 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
    • B29C65/52—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 way of applying the adhesive
    • B29C65/524—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 way of applying the adhesive by applying the adhesive from an outlet device in contact with, or almost in contact with, the surface of the part to be joined
    • B29C65/525—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 way of applying the adhesive by applying the adhesive from an outlet device in contact with, or almost in contact with, the surface of the part to be joined by extrusion 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
    • 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
    • B29C65/52—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 way of applying the adhesive
    • B29C65/54—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 way of applying the adhesive 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
    • B29C66/01—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
    • B29C66/01—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
    • B29C66/1226—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 one bevelled 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
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/814—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8141—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined
    • B29C66/81411—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat
    • B29C66/81415—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being bevelled
    • B29C66/81417—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being bevelled being V-shaped
    • 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
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/816—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the mounting of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8167—Quick change joining tools or surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Extrusion Moulding 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】 本発明は案内装置から流出する高温ガスによって溶接接
ぎ目を予熱する装置と、前記溶接接ぎ目に押出し材を導
入する開口部材とを有する熱可塑性合成材料の厚肉部品
を溶接するための溶接装置に関する。
溶接によって厚肉の合成材料部品を良好に結合させるた
めには予め準備された接ぎ目の部谷、−級部、接ぎ目ま
たは溝−を適正に加熱することが必要である。
西独国特許第１７０４４３号には溶接方向に見て押出し
材のノズルを有する開口部材の前方に溶接接ぎ目に高温
ガスを吹込む管が配置されている溶接装置が示されてい
る。この管から流出する高温ガスは予め準備された溶接
接ぎ目の縁部、基部および側面を甚だ不均一にしか加熱
できない。１般に上方にある縁部が過熱され、下方にあ
る基部は加熱が少なくなり過ぎる。また高温ガスの消費
量は溶接接ぎ目的への導入の方向が不具合なために比較
的大量となる。これによって対応して大型の加熱装置お
よび大なるエネルギー消費を要することになる。
本発明の目的は溶接される接ぎ目の面を最良の状態で加
熱するために溶接接ぎ目に対する高温ガスの分布状態を
改良することである。さらにまた高温ガスの消費量を低
減させることである。
上述の目的は本発明によって冒頭に述べた種類の溶接装
置において高温ガスが接ぎ目側面に向けて案内されて、
これによって接ぎ目の基部に大量の熱の導入が１行われ
るように前記高温ガスの案内装置の出口開口が構成され
ることによって解決されるのである。高温ガスの上述の
ように企図された分布を与えることによって溶接接ぎ目
の縁部も側面も過熱されることはなく、基部が効果的に
加熱されるようになるのである○ 本発明の望ましい実施形態においては高温ガスの出口開
口の前方に交換可能となすのが望ましい。２重ノズルが
配置され、これの吹出し開口が一つの平面内にあって溶
接接ぎ目の長手方向軸線に対して直角に向けられて、高
温ガスが接ぎ目側面に対して平行に流出するようになさ
れるのである。
この両方の高温ガス流は溶接接ぎ目の基部に合流されて
、溶接接ぎ目の長手方向に有効な蝶の形状に似た熱の拡
散状態を与えるのである。
本発明の有利な実施形態においては少なくとも１つの高
温ガスの吹出しノズルが押出し材のノズルを有する開口
部材に配置される。交換可能の開口部材は種々の溶接接
ぎ目形状に適合されるから、１つの溶接接ぎ目の部分の
熱の所要量に高温ガス量を合致させるように適当に吹出
しノズルの方向および寸法を決定すれば常に良好な高温
ガスの導入が得られる。この場合何等面倒な調節装置や
調節作業は必要でない。
本発明のさらに他の有利な構成においては高温ガスの部
分流が開口部材内の押出し材の出口開口の廻りに導かれ
るのである。これによって、押出し材が充分に加熱され
て溶接接ぎ目に導入さ、れることか保証される。
塑性化させるのに大量の熱量を要する合成材料を充分に
高温になし得るために、本発明のさらに他の有利な構成
により開口部材内に高温ガスの多数の列をなす吹出しノ
ズルを配置することができる０ 本発明は以下に図面に示された実施例によって詳述され
る。
第１図および第２図において、符号１により管状の高温
ガス案内装置１αの端部が示され、この高温ガス案内装
置は押出し材の出口開口３を有する開口部材２の前方に
僅かに距離をおいて配置されている。この高温ガス案内
装置１αは公知の方法で図示されていない加熱装置に接
続され、開口部材２も交換可能に同様に図示されていな
い溶接装置に接続されている。ノズル管４が高温ガス案
内装置１αの端部に挿入され、公知の装置例えばねじに
よって解除可能に固定されるのが望ましい。
ノズル管４の端部の２個の吹出しノズル５は、流出する
高温ガス流が溶接される２個の合成材料板８および９の
予め準備された溶接接ぎ目の縁部６および７を擦過して
側・面１０および１１に平行に流れ、接ぎ目基部１２に
合流するように向けられている。この接ぎ目基部１２に
おいて高温ガスは長手方向に有効に拡散する。第３図は
溶接接ぎ目内における好都合な高温ガスの分布状態を示
している。
第４図および第５図には高温ガス案内装置１αが示され
ているが、このものは押出し材の開口３を有する開口部
材２と１体的に形成されている。
開口部材２内にて高温ガス案内装置１αの端部に横方向
通路１８が設けられ、この横方向通路１８から予め準備
された溶接接ぎ目の側面１０および１１に平行に向けら
れた２個の通路１３および１４が伸長している。通路１
３および１４のノズル状の出口開口から流出する高温ガ
ス流は予め準備された溶接接ぎ目の縁部６および７を擦
過し、側面１０および１１に平行に流れて接ぎ目基部１
２にて合流する。接ぎ目基部１２にて高温ガスは接ぎ目
の長手方向に拡がるのである。
第６図および第７図は本発明のさらに他の実施形態を示
す。この場合高温ガス流は管状案内装置１αの端部１か
ら互に前後に配置される通路１５および１６を通ってこ
れらの通路に接続されるノズル１７に導かれるが、これ
らのノズル１７は側面１０および１１に直角に向けられ
ている。さらにまた押出し材の開口３の廻りに配置され
る環状通路１９を通って高温ガスの１部が押出し材を加
熱するように導かれる。
第６図および第７図による開口部材２は特に塑性化のた
めに大量の熱を要する合成材料の溶接に適している。前
後に配置されるノズル１７によって予め準備された溶接
接ぎ目は良好に加熱されることができる。環状通路１９
を通って導かれる高温ガスによる押出し材の附加的な加
熱により押出し材が溶接接ぎ目内に充分に塑性化状態で
導入されることが保証される。
開口部材２は１般に下方の範囲が、形成される溶接接ぎ
目に対応して形状となされ、さらに突部２０を有し、こ
の突部２０が溶接接ぎ目の断面に対応するようになされ
ている。吹出しノズル１３゜１４および１７の数、断面
および方向が溶接される合成材料に適合するように決定
される場合にはこのような開口部材２の選択によって同
時に導入される高温ガスの量が要求条件に適合されるこ
とが保証される。この場合溶接装置自体には何等調節作
業を要しない。開口部材２自体の中の高温ガス吹出しノ
ズル１３，１．４および１７の配置によって押出し材に
対する間隔が一定に保たれることが保証される。したが
って押出し材が導入される前に溶接接ぎ目が冷却される
ような不利な結果を生ずる企図されない誤った調節は不
可能となるのである。機械的に案内される溶接装置にお
いて高温ガス吹出しノズル１３．１４および１７を開口
部材２と連結することは特に有利である。熱の導入は選
択された開口部材２に適合して一定に保たれるから、１
度設定されたプログラムによって常に１定の安定した溶
接結果が得られるのである。
本発明の実施の態様を要約すれば次のとおりである。
（１）案内装置から流出する高温ガスによって溶接接ぎ
目を予熱する装置と、前記溶接接ぎ目に押出し材を導入
する開口部材とを有する熱可塑性合成材料の厚肉部品を
溶接するための溶接装置において、高温ガスが接ぎ目側
面（１０，１１）に向けて案内されて、これによって接
ぎ目の基部（１２）に大量の熱の導入が行われるように
前記高温ガスの案内装置（１α）の出口開口（１）が構
成されていることを特徴とする溶接装置。
（２）前記出口開口（１）の前方に交換可能と・なすの
が望ましい２重ノズル（４）が配置され、これの吹出し
開口（５）が一つの平面内にあって、高温ガスが接ぎ目
側面（１０，１１）に平行に流出するように溶接接ぎ目
の長手方向軸線に直角に向けられていることを特徴とす
る前記第（１）項記載の溶接装置。
（３）前記高温ガスの出口開口（１）および吹出しノズ
ル（１３，１４，１７）が開口部材（２）内に配置され
ていることを特徴とする前記第（１）項記載の溶接装置
。
（４）前記開口部材（２）内に多数の吹出しノズル（１
３、１４、１７）が配置されていることを特徴とする前
記第（３）項記載の溶接装置。
（５）前記吹出しノズ／Ｉ／（１７）が前記接ぎ目側面
（１０，１１）に対して直角に向けられていることを特
徴とする前記第（３）項または第（４）項記載の溶接装
置。
（６）前記開口部材（２）内の前記押出し材の出口開口
（３）の廻りに環状通路（１９）が設けられ、これが前
記高温ガスの案内装置（１α）に連結されていることを
特徴とする前記第（１１項、第（３）項、第（４）項お
よび第（５）項の何れかに記載の溶接装置。
【図面の簡単な説明】
第１図は開口部材の前方に溶接接ぎ目側面に平行に向け
られる２個の吹出しノズルを有する高温ガス案内装置の
出口開口の前端にある２重ノズルを示す前面図。 第２図は第１図の側面図。 第３図は第１図および第２図による装置における溶接接
ぎ百円の蝶に似た形状の高温ガスの分布状態を示す部分
的説明図。 第４図は１体的に形成された高温ガス案内装置と吹出し
ノズルとを有する開口部材の前面図。 第５図は第４図の側面図。 第６図は前後に配置される吹出しノズルを有する高温ガ
ス案内装置と押出し材を加熱する通路とを有する開口部
材の前面図。 第７図は第６図の側面図。 １α・・・高温ガス案内装置 ２・・・開口部材 ３・・・出口開口 ４・・・ノズル管 ５・・・吹出し開口すなわちノズル ８．９・・・合成材料板 １０．１１・・・接ぎ目側面 １２・・・接ぎ目基部 １３．１４・・・通路すなわち吹出しノズル１５．１６
・・・通路 １７・・・吹出しノズル １９・・・環状通路

Claims (1)

    【特許請求の範囲】
  1. 案内装置から流出する高温ガスによって溶接接ぎ目を予
    熱する装置と、前記溶接接ぎ目に押出し材を導入する開
    口部材とを有する熱可塑性合成材料の厚肉部品を溶接す
    るための溶接装置において、高温ガスが接ぎ目側面（１
    ０，１１）に向けて案内されて、これによって接ぎ目の
    基部（１２）に大量の熱の導入が行われるように前記高
    温ガスの案内装置（ｌα）の出口開口（１）が構成され
    ていることを特徴とする溶接装置。
JP57038244A 1981-03-18 1982-03-12 熱可塑性合成材料の厚肉部品を溶接するための溶接装置 Pending JPS5828323A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE31104436 1981-03-18
DE19813110443 DE3110443A1 (de) 1981-03-18 1981-03-18 Schweissgeraet zum schweissen von dickwandigen teilen aus thermoplastischem kunststoff

Publications (1)

Publication Number Publication Date
JPS5828323A true JPS5828323A (ja) 1983-02-19

Family

ID=6127578

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Application Number Title Priority Date Filing Date
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Country Status (4)

Country Link
EP (1) EP0060482B1 (ja)
JP (1) JPS5828323A (ja)
AT (1) ATE8477T1 (ja)
DE (1) DE3110443A1 (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0223768A3 (de) * 1985-11-13 1989-01-11 S.E.A. Studiengesellschaft für Energiespeicher und Antriebssysteme Gesellschaft m.b.H. Vorrichtung zum stoffschlüssigen Verbinden von zumindest im Bereich der Verbindungsstellen thermoplastischen Kunststoff aufweisenden Teilen
FI95219C (sv) * 1992-04-30 1996-01-10 Kwh Pipe Ab Oy Svetsningsförfarande vid framställning av spirallindat rör och svetshuvud för utförande av förfarandet
US6105649A (en) 1998-09-30 2000-08-22 Jerry C. Levingston Pipe extrusion apparatus including winding a hollow profile
NL1010957C2 (nl) * 1999-01-05 2000-07-06 Jansen Kunststoffen B V Lasinrichting en laswerkwijze.
DE202009002656U1 (de) * 2009-02-26 2009-04-23 Dohle Extrusionstechnik Gmbh Handschweißextruder
DE202010002418U1 (de) * 2010-02-17 2010-05-12 Leister Process Technologies Extruderschweißschuh und Handschweißextruder zur Herstellung einer Mehrfachschweißnaht

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2722964A (en) * 1953-12-04 1955-11-08 R A Jarnagin Welder tip or nozzle
FR1092029A (fr) * 1954-01-27 1955-04-18 Chalumeau à air chaud pour le coupage et la soudure des matières plastiques et autres
DE1778807A1 (de) * 1966-12-20 1971-08-05 Zentralinstitut Schweiss Zusatzvorrichtung zum Verbinden von Thermoplastfolien durch Heissgasschweissen
DE1704043B1 (de) * 1967-07-25 1970-07-30 Hoechst Ag Schweissgeraet zum Schweissen von dickwandigen Teilen aus thermoplastischem Kunststoff
AT323401B (de) * 1969-04-09 1975-07-10 Ex Proizv Razrabotke I Izgotov Vorrichtung zum schweissen von tafeln aus thermoplastischem material, insbesondere von linoleum
BE754395A (fr) * 1969-08-04 1971-02-04 Basf Ag Procede et dispositif pour fabriquer ou fermer des sacs par soudage de portions de gaine en matiere thermoplastique
DE2116510A1 (en) * 1971-04-05 1972-10-12 Clouth Gummiwerke Ag Welding pvc - using triangular weld thread fed into vee groove
CH540105A (de) * 1971-05-07 1973-08-15 Huber Ag Ernst Schweissmaschine zum maschinellen Zusammenschweissen von thermoplastischen Kunststoffkörpern

Also Published As

Publication number Publication date
DE3110443A1 (de) 1982-10-07
ATE8477T1 (de) 1984-08-15
EP0060482B1 (de) 1984-07-18
EP0060482A2 (de) 1982-09-22
EP0060482A3 (en) 1983-01-05

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