JPS60184829A - 熱可塑性樹脂部材の熱輻射溶接方法 - Google Patents

熱可塑性樹脂部材の熱輻射溶接方法

Info

Publication number
JPS60184829A
JPS60184829A JP59042399A JP4239984A JPS60184829A JP S60184829 A JPS60184829 A JP S60184829A JP 59042399 A JP59042399 A JP 59042399A JP 4239984 A JP4239984 A JP 4239984A JP S60184829 A JPS60184829 A JP S60184829A
Authority
JP
Japan
Prior art keywords
welding
heater
welded
weld
thermoplastic resin
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP59042399A
Other languages
English (en)
Other versions
JPH036900B2 (ja
Inventor
Michihiro Masuda
増田　道広
Keizo Joko
上甲　敬三
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.)
Denso Corp
Original Assignee
NipponDenso 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 NipponDenso Co Ltd filed Critical NipponDenso Co Ltd
Priority to JP59042399A priority Critical patent/JPS60184829A/ja
Publication of JPS60184829A publication Critical patent/JPS60184829A/ja
Publication of JPH036900B2 publication Critical patent/JPH036900B2/ja
Granted 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
    • B29C66/13—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
    • B29C66/1312—Single flange to flange joints, the parts to be joined being rigid
    • 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
    • B29C65/1464—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
    • 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
    • B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • B29C65/20—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror"
    • B29C65/2007—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror" characterised by the type of welding mirror
    • B29C65/203—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror" characterised by the type of welding mirror being several single mirrors, e.g. not mounted on the same tool
    • 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
    • B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • B29C65/22—Heated wire resistive ribbon, resistive band or resistive strip
    • B29C65/221—Heated wire resistive ribbon, resistive band or resistive strip characterised by the type of heated wire, resistive ribbon, band or strip
    • B29C65/224—Heated wire resistive ribbon, resistive band or resistive strip characterised by the type of heated wire, resistive ribbon, band or strip being a resistive ribbon, a resistive band or a resistive strip
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
    • B29C65/7841—Holding or clamping means for handling purposes
    • 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
    • B29C66/345—Progressively making the joint, e.g. starting from the middle
    • B29C66/3452—Making complete joints by combining partial 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
    • B29C66/51—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
    • 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
    • B29C66/542—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 hollow covers or hollow bottoms to open ends of container bodies
    • 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
    • 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
    • B29C66/832—Reciprocating joining or pressing tools
    • B29C66/8322—Joining or pressing tools reciprocating along one axis
    • 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
    • B29C66/912—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by measuring the temperature, the heat or the thermal flux
    • B29C66/9121—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by measuring the temperature, the heat or the thermal flux by measuring the temperature
    • B29C66/91211—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by measuring the temperature, the heat or the thermal flux by measuring the temperature with special temperature measurement means or methods
    • B29C66/91216—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by measuring the temperature, the heat or the thermal flux by measuring the temperature with special temperature measurement means or methods enabling contactless temperature measurements, e.g. using a pyrometer
    • 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
    • B29C66/912—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by measuring the temperature, the heat or the thermal flux
    • B29C66/9121—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by measuring the temperature, the heat or the thermal flux by measuring the temperature
    • B29C66/91231—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by measuring the temperature, the heat or the thermal flux by measuring the temperature of the joining tool
    • 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
    • B29C66/91421—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 of the joining tools
    • 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
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/90—Measuring or controlling the joining process
    • B29C66/92—Measuring or controlling the joining process by measuring or controlling the pressure, the force, the mechanical power or the displacement of the joining tools
    • B29C66/929—Measuring or controlling the joining process by measuring or controlling the pressure, the force, the mechanical power or the displacement of the joining tools characterized by specific pressure, force, mechanical power or displacement values or ranges
    • 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
    • B29C66/94—Measuring or controlling the joining process by measuring or controlling the time
    • 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
    • B29C66/94—Measuring or controlling the joining process by measuring or controlling the time
    • B29C66/949—Measuring or controlling the joining process by measuring or controlling the time characterised by specific time values or ranges

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (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】 〔産業上の利用分野〕 本発明は熱可塑性樹脂部材の熱輻射溶接方法に関するも
ので、種々の熱可塑性樹脂部材の溶接に用いて有効であ
る。
〔従来技術〕
従来、熱可塑性樹脂部材の溶接を行なう場合、熱風溶接
法あるいは熱板溶接法を用いるのが一般的である。熱風
溶接法はノズルより熱風を溶接箇所に吹きつけて溶接を
行なう方法であるが、この方法だとノズルより吹き出さ
れる熱風の風圧により溶接部表面に波状の凹凸ができた
り、熱風の対流により溶接部以外の箇所に熱影響が及び
、被溶接部材が変形、変質したりするという問題がある
。
一方、熱板溶接法は、溶接箇所に熱板を溶接させて被溶
接部材を溶接させ結合させる方法であるが熱板を溶融箇
所から引き離す際、溶融樹脂が熱板から完全に離れず糸
を引くという現象が生じる。
つまり繊維状のハリが生じるという問題がある。
〔発明の目的〕
本発明は上記問題点に鑑みて案出されたもので、溶接層
の厚さを均一にし、溶接部以外の箇所への熱影響を防ぎ
、パリの発生を防止することを目的とする。
〔発明の実施例〕
次に本発明の実施例を図に基づいて説明する。
第１図は本発明を実施する装置の一実施例である。
ｌ及び２は熱可塑性樹脂よりなる第１溶接部材１、第２
溶接部材２で、その第１溶接面１ａと第２溶接面２ａと
を対向させながらベース２０に加圧保持具３，４によっ
て固定されている。第１溶接面１ａと第２溶接面２ａと
の間には所定間隔が形成されており、この所定間隔に熱
輻射ヒータ５が配置される。このヒータ５の位置は前記
所定間隙のちょうど中央の位置に配されている。尚、第
１溶接部材１と第２溶接部材２は溶接されることによっ
てタンクを形成する。
次に第２図〜第４図に基づいて溶接の手順を説明する。
第２図は溶接前の第１溶接部材１および第２溶接部材２
を加圧保持治具３および４に取付けた状態と、熱輻射ヒ
ータ５を制御電源６にて昇温し、加熱待期している状態
を示す。このときヒータ５の表面温度は赤外線放射温度
計７で測定し、制御電源６によってフィードバンクされ
て常に目標値に制御されている。
第３図は昇温した熱輻射ヒータ５を、第１溶接面１ａと
第２溶接面２ａとの間に形成された所定間隔Ｈ内に移動
させ、第１溶接面１ａおよび第２溶接面２ａを同時に加
熱し溶融させる工程を示す。
このときのヒータ５の表面温度は５００℃〜１２００℃
程度、加熱時間は５秒〜３０秒が良い。また、第１，２
溶接面１ａ、２ａを同時に同程度溶融させるため、ヒー
タ５は所定間隔１１のほぼ中央に位置させている。次に
第４図に示す様にヒータ５を取り去って、加圧保持治具
３および４にて速やかに押圧、保持して接合する。この
ときの押圧力Ｆは溶接部材の材質および形状により異な
るが、部材の接合面積１ｄ当り０．５　ｋｇ　ｆ〜５　
ｋｇ　ｆが良く、保持時間は８秒〜４０秒が良い。また
、一定寸法まで押しつぶす方法であっても良い。そして
、その後、押圧、保持を開放して接合を完了する。
第５図は他の変形例を示すもので、隔壁部を有したマル
チタンクの溶接も可能である。この溶接は、第１溶接部
材１と第２溶接部材２の外周溶接部１ｂと２ｂ、および
隔壁部１ｃと２０を同時に溶接するものである。この場
合の熱輻射ヒータ５の平面形状は、第６図に示すように
第１ヒータ５ａと第２ヒータ５ｂに分割したものが良い
が、溶接部形状に沿った形状であればこれに制約される
ものではない。
また、その他の変形例として、外周部以外に部分的な接
合部を有する溶接部材の溶接も可能である。例えば、第
７図に示すような、第１溶接部材１及び第２溶接部材２
の内側に支柱１ｄ、および２ｄを有する部材の溶接であ
る。この場合の熱輻射し−タ５の平面形状は、第８図ち
示す形状で良く、同様に溶接が可能である。
尚、本発明者等の検討によれば、溶接部材の外形がおよ
そ５０ｃｎ程度まで、溶接部長さの合計が約３０ｃｍ程
度まで、溶接面積の合計が２００ｃｔａ程度までのもの
であれば溶接可能であることがわかっているが、さらに
研究開発を進めればより大きな溶接部材の溶接も可能で
ある。
〔発明の効果〕
以上説明した様に、本発明の溶接方法を用いれば溶接層
の厚さを均一にすることができ、糸引き現象などのパリ
発生がなく、溶接部以外の箇所への熱影響を防ぐことが
でき、熱可塑性樹脂部材の安定した溶接を行なうことが
できる。
【図面の簡単な説明】
第１図は本発明方法に用いる溶接装置の一例を示す図、
第２図、第３図、第４図は本発明方法を実施する手順の
一例を示す図、第５図は溶接部材の変形例を示す図、第
６図は第５図に示される溶接部材を溶接するに用いるヒ
ータ形状を示す図、第７図は溶接部材の他の変形例を示
す図、第８図は第７図に示される溶接部材を溶接するに
用いるヒータ形状を示す図である。 １・・・第１溶接部材、１ａ・・・第１溶接面、２・・
・第２溶接部材、２ａ・・・第２溶接面、５・・・ヒー
タ。 代理人弁理士　岡　部　隆 第１図 第２図 第４図 第５図 と 第７図 第６図 第８図

Claims (1)

    【特許請求の範囲】
  1. 複数の被溶接部材をその溶接部を互いに対向させながら
    所定間隔を介して配置させる第１工程と、前記溶接部と
    略同−形状を有するヒータを前記所定間隔の中位型に配
    置させる第２工程と、前記ヒータを発熱させその輻射熱
    によって前記被溶接部材の溶接部を溶接させる第３工程
    と、前記ヒータを前記所定間隔から取り去る第４工程と
    、前記被溶接部材の溶接部を互いに当接させ押圧する第
    ５工程と、前記溶接部を冷却し前記複数の溶接部材を結
    合させる第６エ程とを経時順に行なう熱可塑性樹脂部材
    の熱輻射溶接方法。
JP59042399A 1984-03-05 1984-03-05 熱可塑性樹脂部材の熱輻射溶接方法 Granted JPS60184829A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59042399A JPS60184829A (ja) 1984-03-05 1984-03-05 熱可塑性樹脂部材の熱輻射溶接方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59042399A JPS60184829A (ja) 1984-03-05 1984-03-05 熱可塑性樹脂部材の熱輻射溶接方法

Publications (2)

Publication Number Publication Date
JPS60184829A true JPS60184829A (ja) 1985-09-20
JPH036900B2 JPH036900B2 (ja) 1991-01-31

Family

ID=12634986

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59042399A Granted JPS60184829A (ja) 1984-03-05 1984-03-05 熱可塑性樹脂部材の熱輻射溶接方法

Country Status (1)

Country Link
JP (1) JPS60184829A (ja)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2618379A1 (fr) * 1987-08-06 1989-01-27 Sotralentz Sa Procede et installation pour la fabrication d'un fut a bondes en matiere thermoplastique et fut a bondes fabrique selon ce procede
JPH01229616A (ja) * 1988-03-11 1989-09-13 Kobayashi Kogyo Kk 合成樹脂製成形品の熱溶着方法
FR2706353A1 (fr) * 1993-06-17 1994-12-23 Mecasonic Sa Procédé de chauffage par émission d'un rayonnement électromagnétique, notamment infrarouge.
EP0909632A1 (en) * 1997-10-17 1999-04-21 Aplister S.L. Joint between thermoplastic parts forming the vessel of a water filter
EP1219406A3 (en) * 2000-12-27 2002-08-14 Sintokogio, Ltd. Welding of thermoplastic material
KR100645972B1 (ko) * 2003-07-22 2006-11-14 이.엠 주식회사 오수처리용 정화조 가열접착장치
JP2010247409A (ja) * 2009-04-15 2010-11-04 Japan Steel Works Ltd:The 中空成形品の成形方法と中空成形品とその製造装置
JP2020056468A (ja) * 2018-10-03 2020-04-09 本田技研工業株式会社 高圧タンク用ライナの製造装置及び製造方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS501175A (ja) * 1973-05-04 1975-01-08

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS501175A (ja) * 1973-05-04 1975-01-08

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2618379A1 (fr) * 1987-08-06 1989-01-27 Sotralentz Sa Procede et installation pour la fabrication d'un fut a bondes en matiere thermoplastique et fut a bondes fabrique selon ce procede
JPH01229616A (ja) * 1988-03-11 1989-09-13 Kobayashi Kogyo Kk 合成樹脂製成形品の熱溶着方法
FR2706353A1 (fr) * 1993-06-17 1994-12-23 Mecasonic Sa Procédé de chauffage par émission d'un rayonnement électromagnétique, notamment infrarouge.
EP0629488A3 (fr) * 1993-06-17 1995-04-05 Mecasonic Sa Procédé de chauffage par émission d'un rayonnement électromagnétique, notamment infrarouge.
US5628859A (en) * 1993-06-17 1997-05-13 Mecasonic S.A. Method of heating by emission of electromagnetic radiation, especially infrared radiation
EP0909632A1 (en) * 1997-10-17 1999-04-21 Aplister S.L. Joint between thermoplastic parts forming the vessel of a water filter
EP1219406A3 (en) * 2000-12-27 2002-08-14 Sintokogio, Ltd. Welding of thermoplastic material
KR100645972B1 (ko) * 2003-07-22 2006-11-14 이.엠 주식회사 오수처리용 정화조 가열접착장치
JP2010247409A (ja) * 2009-04-15 2010-11-04 Japan Steel Works Ltd:The 中空成形品の成形方法と中空成形品とその製造装置
JP2020056468A (ja) * 2018-10-03 2020-04-09 本田技研工業株式会社 高圧タンク用ライナの製造装置及び製造方法

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