JPH0392335A - 管状部材の溶着装置および溶着連結部の製造方法 - Google Patents

管状部材の溶着装置および溶着連結部の製造方法

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Publication number
JPH0392335A
JPH0392335A JP2211737A JP21173790A JPH0392335A JP H0392335 A JPH0392335 A JP H0392335A JP 2211737 A JP2211737 A JP 2211737A JP 21173790 A JP21173790 A JP 21173790A JP H0392335 A JPH0392335 A JP H0392335A
Authority
JP
Japan
Prior art keywords
tubular member
heating source
infrared
tubular
infrared heating
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
JP2211737A
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English (en)
Other versions
JP2698693B2 (ja
Inventor
Peter Kunz
ペーター　クンツ
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.)
Georg Fischer AG
Original Assignee
Georg Fischer AG
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Filing date
Publication date
Application filed by Georg Fischer AG filed Critical Georg Fischer AG
Publication of JPH0392335A publication Critical patent/JPH0392335A/ja
Application granted granted Critical
Publication of JP2698693B2 publication Critical patent/JP2698693B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/1403—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation characterised by the type of electromagnetic or particle radiation
    • B29C65/1412—Infrared [IR] radiation
    • 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
    • B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/1429—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation characterised by the way of heating the interface
    • B29C65/1432—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation characterised by the way of heating the interface direct heating of 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
    • 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
    • B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/1429—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation characterised by the way of heating the interface
    • B29C65/1445—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation characterised by the way of heating the interface heating both sides of the joint
    • 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
    • B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/1429—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation characterised by the way of heating the interface
    • B29C65/1464—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation characterised by the way of heating the interface making use of several radiators
    • 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
    • B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/1429—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation characterised by the way of heating the interface
    • B29C65/1464—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation characterised by the way of heating the interface making use of several radiators
    • B29C65/1467—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation characterised by the way of heating the interface making use of several radiators at the same time, i.e. simultaneous welding
    • 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
    • B29C66/32—Measures for keeping the burr form under control; Avoiding burr formation; Shaping the burr
    • B29C66/324—Avoiding burr formation
    • 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
    • B29C66/32—Measures for keeping the burr form under control; Avoiding burr formation; Shaping the burr
    • B29C66/324—Avoiding burr formation
    • B29C66/3242—Avoiding burr formation on the inside of a tubular or hollow article
    • 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
    • B29C66/347—General aspects dealing with the joint area or with the area to be joined using particular temperature distributions or gradients; using particular heat distributions or gradients
    • B29C66/3472—General aspects dealing with the joint area or with the area to be joined using particular temperature distributions or gradients; using particular heat distributions or gradients in the plane of the joint, e.g. along the joint line in the plane of the joint or perpendicular to the joint line in the plane of the joint
    • 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
    • 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
    • B29C66/61—Joining from or joining on the inside
    • B29C66/612—Making circumferential 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
    • B29C66/50—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
    • B29C66/63—Internally supporting the article during joining
    • B29C66/634—Internally supporting the article during joining using an inflatable core
    • 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
    • B29C66/65—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 with a relative motion between the article and the welding tool
    • B29C66/652—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 with a relative motion between the article and the welding tool moving the welding tool around the fixed article
    • 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
    • B29C66/81—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
    • B29C66/812—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 composition, by the structure, by the intensive physical properties or by the optical properties of the material constituting the pressing elements, e.g. constituting the welding jaws or clamps
    • B29C66/8122—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 composition, by the structure, by the intensive physical properties or by the optical properties of the material constituting the pressing elements, e.g. constituting the welding jaws or clamps characterised by the composition of the material constituting the pressing elements, e.g. constituting the welding jaws or clamps
    • 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
    • B29C66/812—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 composition, by the structure, by the intensive physical properties or by the optical properties of the material constituting the pressing elements, e.g. constituting the welding jaws or clamps
    • B29C66/8126—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 composition, by the structure, by the intensive physical properties or by the optical properties of the material constituting the pressing elements, e.g. constituting the welding jaws or clamps characterised by the intensive physical properties or by the optical properties of the material constituting the pressing elements, e.g. constituting the welding jaws or clamps
    • B29C66/81266—Optical properties, e.g. transparency, reflectivity
    • B29C66/81267—Transparent to electromagnetic radiation, e.g. to visible light
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
    • B29C2035/0822—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using IR radiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2909/00—Use of inorganic materials not provided for in groups B29K2803/00 - B29K2807/00, as mould material
    • B29K2909/08—Glass
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
    • B29K2995/0026—Transparent
    • B29K2995/0027—Transparent for light outside the visible spectrum
    • 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
    • B29L2023/22—Tubes or pipes, i.e. rigid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (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） 本発明は熱可塑性材料からなる管状部材の溶着装置に関
するものである。
本発明装置は管状部材の外側周囲に配置された支持筒お
よび管状部材の内側周囲に配置された支持装置を具える
。支持筒および支持装置は加熱装置によって溶融される
管状部材の熱可塑性材料の周囲を包囲している。
また、本発明は管状部材のビード無し溝無し溶着連結部
の製造方法に関するものである。
（背景技術） 西独国特許（ＤＢ−Ｃ２）第２９２３２０５号には、熱
可塑性管状部材を継目無し連結する方法および装置が開
示されており、この特許では前記管状部材の衝合する端
部をその全周囲にわたって前記管状部材を取り囲む加熱
装置によって可塑化し、この管状部材を圧力下に連結し
、この際同時に支持装置を管状部材の内部に導入する。
この既知装置において支持装置は変化可能な容積を有し
、管状部材の内壁を穏やかに押圧する。
この既知の方法および装置は良好な溶着連結部を得るの
に必要な量の熱可塑性材料を溶融するのに長い加熱時間
が必要である欠点がある。特に、パイプの直径が比較的
大きく、これに対応して壁厚が厚い場合には、極めて長
い溶着時間が必要になる。
本発明の目的は、溶着時間を既知の装置および方法より
短くすることができる上述のタイプのビート無し溝無し
溶着を行う装置および方法を提供することにある。
（発明の開示） 本発明においては、加熱装置は少なくともｌ個の赤外線
加熱源を具え、支持筒が赤外線透過性材料から構成され
ていることにより、上述の目的を達成する。
溶着区域はすべての側面において被覆されているが、赤
外線透過性材料からなる支持筒を配置することにより赤
外線加熱諒を使用することができるので、溶着時間を短
縮することかできる。
本発明の新規な種々の特徴は特許請求の範囲に詳細に記
載されている通りである。
（実施例） 次に本発明を図面を参照して例について説明する。
第１図には熱可塑性材料からなる２個の管状部材１ａ，
　ｌｂを示す。管状部材１ａ，　ｌｂの前端２を溶着す
るために第１図に示すように保持する。第ｌ図に示す熔
着装置は管状部材１ａ．　ｌｂの外側周囲に取り付けら
れた支持筒３、管状部材１ａ，　ｌｂの内側周囲に取り
付けられた支持装置４、および加熱装置５を具える。
加熱装置５は赤外線加熱源６を具え、加熱源６は環状構
造を有し、支持筒３の外側周囲の回りに該外側周囲から
等距離離間させて取り付けられている。
支持筒３は赤外線透過性材料、例えば、石英ガラス、ア
ルミン酸カルシウムガラス、ゲルマニウム酸塩ガラス又
は硫化ヒ素ガラスからなる。支持筒３は一体に蝶着され
、折り重ねることのできる２個の部片から作るのが好ま
しい。
支持装置４は圧力媒体によって膨脹させることができる
弾性を有する袋であるのが好ましい。弾性を有する袋は
管状部材の衝合位置において管状部材の内側周囲に対し
て圧力を加える。また、支持装置４は破壊することもで
きるパイプ片又はプラグから構成することができる。
赤外線加熱源６は管状部材の衝合位置における溶着区域
内の熱可塑性材料を確実に迅速に溶融する。
第２図に示す管状部材の長手方向Ｌの所望温度パターン
２０は、第ｌ図に示すように、赤外線加熱源６と管状部
材１ａ，　ｌｂの表面との間に或る距離を維持し、角α
が比較的小さくなる区域において熱線を部分反射させる
ことによって達成される。赤外線の波長は、熱が熱可塑
性材料中にできる限り深く侵入するように選定する必要
があるが、放射熱が熱可塑性管状部材の表面又は内部に
おいて熱可塑性材料を破壊することがあってはならない
。
環状赤外線加熱源の代りに、支持筒の回りを回動し、長
平方向に細条状又は線状の赤外線パターンを作る個々の
赤外線加熱源を配置することもできる。放射線パターン
が回動ずる結果、常に熱可塑性材料の一部のみが周囲方
向において溶融するので、溶着圧力（＋ｖｅｌｄｉｎｇ
　ｐｒｅｓｓｕｒｅ）の良好な増強が達威される。回転
半径を調節可能にすることによって、管状部材が異なる
直径を有する場合でも、赤外線加熱源６と管状部材１ａ
，　ｌｂの表面との間の最適な距離を調節することがで
きる。
第３図は特に比較的大きい直径を有する管状部材１ａ，
　Ｉｂを溶着するのに使用される本発明装置の例を示す
。
第３図では、外側支持筒３のほかに、内側支持装置も赤
外線透過性材料からなる管状支持部片７として構成され
、第２赤外線加熱源８が内部に配置されている。第３図
に示すように、第２赤外線加熱源８は中心に配置するこ
とができ、従って円周方向に閉じている放射パターンを
作ることができる。また、第２赤外線加熱源８は、半径
方向に調節可能にすることにより、異なるパイプ直径に
対して調節できる回動ずる赤外線加熱源として構成する
ことができる。熱可塑性材料を外側および内側から同時
に加熱することにより、極めて短い可塑化時間、従って
短い溶着時間が達成されるので、比較的厚い壁厚を有す
るパイプでもビード無し溝無しで効果的に溶着すること
ができる。
第４図に示す溶着装置では、管状部材１ａ，　ｌｂの前
端２は互に或る距離離間して保持されている。
管状部材１ａおよび１ｂの端部、ならびに該端部間の空
間ｌＯを、外側周囲においては赤外線透過性材料からな
る支持筒３によって覆い、内側周囲においては管状支持
部片７によって覆う。前端２およひ端部の部分は第１図
について説明したような赤外線加熱源６によって外側の
みから溶融するか、あるいは比較的大きいパイプ直径の
場合には外側のほか第３図について説明したようにな第
２赤外線加熱源８によって内側から溶融する。
前端２は３個の側面において赤外線の作用を受けること
ができるので熱可塑性材料は極めて迅速に溶融し、次い
で図示しない装置によって管状部材１．ａ，　１．ｂを
一緒に移動させ、この移動の際に調節可能な圧力によっ
て必要な溶着圧を生じさせる。
支持筒および内側支持装置によって、溶融した熱可塑性
材料の変形は確実に起らなくなるので固体の（ｓｏｌｉ
ｄ）ビード無し溶着連結部が得られる。
全溶着時間を短縮するために、溶着装置に冷却装置を設
けることができ、冷却装置は赤外線加熱源を消した後に
溶着区域を外側、内側あるいは両方の側から、例えは空
気によって、溶着連結部が固化するまで、迅速に冷却す
る。
【図面の簡単な説明】
第１図は本発明の第１の？１の長手方向の断面図、第２
図は管状部材の長平方向の所望温度パターンを示すグラ
フ、 第３図は本発明装置の第２の例の長手方向の断面図、 第４図は本発明装置の第３の例の長平方向の断面図であ
る。 Ｉａ．　ｌｂ・・・管状部材　　　　２・・・前端３・
・・支持筒　　　　　　　４・・・支持装置５・・・加
熱装置　　　　　　６・・・第１赤外線加熱諒７・・・
支持装置（管状支持部材） ８・・・第２赤外線加熱源 １０・・・管状部材の端部間の距離 ２０・・・管状部材の長平方向の所望温度パターンＮ

Claims (1)

  1. 【特許請求の範囲】 １、熱可塑性材料からなる管状部材をビード無し溝無し
    溶着する装置であって、前記管状部材の外側周囲に配置
    された支持筒および前記管状部材の内側周囲に配置され
    た支持装置を具え、さらに前記支持筒および前記支持装
    置によって周囲を包囲されている前記管状部材を構成す
    る前記熱可塑性材料を溶融するための加熱装置を具える
    管状部材の溶着装置において、 前記加熱装置は少なくとも１個の第１赤外 線加熱源を具え、前記支持筒が赤外線透過性材料から構
    成されていることを特徴とする管状部材の溶着装置。 ２、前記管状部材の内部に取り付けられた第２赤外線加
    熱源を具え、前記内側支持装置が管状支持部片でありか
    つ赤外線透過性材料から構成されている請求項１記載の
    装置。 ３、前記第１赤外線加熱源が環状構造を有し、前記支持
    筒の外側周囲から等距離に取り付けられている請求項１
    記載の装置。 ４、前記第１赤外線加熱源は周囲方向に回動できるよう
    に取り付けられており、前記第１赤外線加熱源は前記周
    囲方向を横断する方向に細条状又は線状の赤外線パター
    ンを作るための手段を具える請求項１記載の装置。 ５、前記第１赤外線加熱源は前記外側支持筒の外側周囲
    に対して調節可能な等しい距離において回動できるよう
    に取り付けられている請求項４記載の装置。 ６、前記第２赤外線加熱源は前記管状支持部片の内側周
    囲に対して等しい距離において回動できるように取り付
    けられている請求項２記載の装置。 ７、前記赤外線透過性材料は石英ガラス、アルミン酸カ
    ルシウムガラス、ゲルマニウム酸塩ガラスおよび硫化ヒ
    素ガラスからなる群から選択したガラスである請求項１
    記載の装置。 ８、前記赤外線透過性材料は石英ガラス、アルミン酸カ
    ルシウムガラス、ゲルマニウム酸塩ガラスおよび硫化ヒ
    素ガラスからなる群から選択したガラスである請求項２
    記載の装置。 ９、前記支持装置は圧力媒体によって膨脹させることが
    できる耐熱性エラストマー製の袋である請求項１記載の
    装置。 １０、熱可塑性材料からなる管状材料のビード無し溝無
    し溶着連結部を製造するに当り、 前記管状材料の外側周囲に配置された支持 筒と前記管状材料の内側周囲に配置された支持装置との
    間に、前記管状材料の互に衝合する端部を配置し、 前記管状材料の互に衝合する端部の前記熱 可塑性材料を少なくとも１個の第１赤外線加熱源によっ
    て加熱し、 この際前記第１赤外線加熱源を前記支持筒 の外側に取り付け、前記支持筒を赤外線透過性材料から
    構成する ことを特徴とする管状部材の溶着連結部の製造方法。 １１、前記管状部材の互に衝合する端部をさらに前記管
    状部材の内部に設けた第２赤外線加熱源によって加熱す
    る請求項１０記載の方法。 １２、前記管状部材の互に衝合する端部の前記可塑性材
    料を溶融させ、次いで冷却用空気のような媒体によって
    前記端部を冷却する請求項１０記載の方法。 １３、熱可塑性材料からなる管状部材のビード無し溝無
    し溶着連結部を製造するに当り、 前記管状部材の外側周囲に配置された支持 筒と前記管状部材の内側周囲に配置された支持装置との
    間に、前記管状部材の端部を互に軸線方向の所定の距離
    離間させて配置し、 前記管状材料の互に対面する端部の前記熱 可塑性材料を少なくとも１個の第１赤外線加熱源によっ
    て加熱し、しかる後に前記管状部材に軸線方向の圧力を
    加えることにより前記管状部材の端部を合体させ、 この際前記第１赤外線加熱源を前記支持筒 の外側に取り付け、前記支持筒を赤外線透過性材料から
    構成する ことを特徴とする管状部材の溶着連結部の製造方法。 １４、前記管状部材の端部を、さらに前記管状部材の内
    部に設けた第２赤外線加熱源によって加熱する請求項１
    ３記載の方法。 １５、前記管状部材の互に対面する端部の前記可塑性材
    料を溶融させ、次いで前記合体した端部を冷却用空気の
    ような媒体によって冷却する請求項１３記載の方法。
JP2211737A 1989-08-31 1990-08-13 管状部材の溶着装置および溶着連結部の製造方法 Expired - Lifetime JP2698693B2 (ja)

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US5793017A (en) * 1994-12-05 1998-08-11 N.G.N. Co. Ltd. Apparatus for automatically welding tubular components of fusible resin and pipe clamping apparatus and heating apparatus used for the same
JP2001171007A (ja) * 1999-12-20 2001-06-26 Solar Giken:Kk 熱可塑性樹脂よりなる小口径管の熱融着接合法
JP2004509788A (ja) * 2000-09-28 2004-04-02 オーセ　プリンティング　システムズ　ゲゼルシャフト　ミットベシュレンクテル　ハフツング 中間担体ベルトのための、プラスチックから成る無端ベルトを製作する方法および装置
JP2006315312A (ja) * 2005-05-13 2006-11-24 Japan Steel Works Ltd:The 接合方法および装置
JP2006315313A (ja) * 2005-05-13 2006-11-24 Japan Steel Works Ltd:The 転写・接合方法および装置
CN111670099A (zh) * 2017-12-08 2020-09-15 布勒特耶自动控制设备有限责任公司 用于制造预制件的装置和方法

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DE4242812A1 (de) * 1992-12-17 1994-06-23 Branson Ultraschall Vorrichtung zum Erwärmen und Aufschmelzen von Kunststoffen
US5296075A (en) * 1993-02-03 1994-03-22 Hardigg Industries, Inc. Welding apparatus
GB2286147B (en) * 1994-02-08 1998-01-07 Uponor Aldyl Ltd Method of joining elongate hollow members
DE19804359A1 (de) * 1997-02-05 1998-08-06 Fluoroware Inc Verfahren und Vorrichtung zum Verbinden thermoplastischer Rohrstücke
DE19916786C2 (de) * 1999-04-14 2002-11-07 Plasticon Germany Gmbh Verfahren zur Verbindung mindestens zweier aus Kunststoff bestehender Rohr- und/oder Wandelemente
US6395127B1 (en) 1999-04-18 2002-05-28 Entegris, Inc. Insert for use in conjoining tubular end portions
FR3041280B1 (fr) * 2015-09-23 2018-03-23 Saipem S.A. Methode d'assemblage de tubes par soudage laser
CN107458004A (zh) * 2016-06-02 2017-12-12 信义汽车玻璃(深圳)有限公司 一种硅胶管修补方法

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5793017A (en) * 1994-12-05 1998-08-11 N.G.N. Co. Ltd. Apparatus for automatically welding tubular components of fusible resin and pipe clamping apparatus and heating apparatus used for the same
JP2001171007A (ja) * 1999-12-20 2001-06-26 Solar Giken:Kk 熱可塑性樹脂よりなる小口径管の熱融着接合法
JP2004509788A (ja) * 2000-09-28 2004-04-02 オーセ　プリンティング　システムズ　ゲゼルシャフト　ミットベシュレンクテル　ハフツング 中間担体ベルトのための、プラスチックから成る無端ベルトを製作する方法および装置
JP2006315312A (ja) * 2005-05-13 2006-11-24 Japan Steel Works Ltd:The 接合方法および装置
JP2006315313A (ja) * 2005-05-13 2006-11-24 Japan Steel Works Ltd:The 転写・接合方法および装置
CN111670099A (zh) * 2017-12-08 2020-09-15 布勒特耶自动控制设备有限责任公司 用于制造预制件的装置和方法
CN111670099B (zh) * 2017-12-08 2022-11-18 布勒特耶自动控制设备有限责任公司 用于制造预制件的装置和方法

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Publication number Publication date
EP0415068A2 (de) 1991-03-06
CH679383A5 (ja) 1992-02-14
ATE135626T1 (de) 1996-04-15
DK0415068T3 (da) 1996-07-22
DE59010210D1 (de) 1996-04-25
JP2698693B2 (ja) 1998-01-19
ES2085300T3 (es) 1996-06-01
EP0415068B1 (de) 1996-03-20
EP0415068A3 (en) 1992-10-21

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