JPH036900B2 - - Google Patents

Info

Publication number
JPH036900B2
JPH036900B2 JP4239984A JP4239984A JPH036900B2 JP H036900 B2 JPH036900 B2 JP H036900B2 JP 4239984 A JP4239984 A JP 4239984A JP 4239984 A JP4239984 A JP 4239984A JP H036900 B2 JPH036900 B2 JP H036900B2
Authority
JP
Japan
Prior art keywords
welding
welded
heater
weld
members
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.)
Expired - Lifetime
Application number
JP4239984A
Other languages
English (en)
Other versions
JPS60184829A (ja
Inventor
Michihiro Masuda
Keizo Joko
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

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • 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

Landscapes

  • 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)

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
るが熱板を溶接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。つまり繊維状のバリが生じるという問題があ
る。さらに特開昭50−1175号公報に示されるよう
に、被溶接部材を所定間隔を介して配置し、この
所定間隔の間で被溶接部材に接することなく熱板
を配置して、この熱板からの輻射熱により溶接箇
所を融解した後、熱板を除いて被溶接部材を結合
させる方法があるが、この方法だと熱源により熱
板を加熱し、被溶接部材の溶接箇所の融解に寄与
しない余分な部分にも熱が伝達するため効率が悪
く、また、この余分な部分からの熱により溶接部
以外の箇所に熱影響を及ぼすという問題がある。
〔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、バリの発生を防止
すると共に効率良く確実に溶接部を融解して、溶
接部以外の箇所への熱影響を防止することを目的
とする。さらには、熱源の温度制御が容易に行え
るようにすることも目的としている。
〔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。１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によつて固定されている。５は
通電することで直接発熱する導体よりなる熱輻射
ヒータであり、このヒータ５は第１、第２溶接面
１ａ，２ａの形状と略同形状を有すると共に、第
１、第２の溶接面１ａ，２ａに対向する面の面積
が対向しない面積よりも大きい帯状である。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
間隙のちよ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
とによつ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によつてフイードバツ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Ｈ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を取り去つて、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１cm2当り0.5Kgｆ〜５Kgｆ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つても良い。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２ｃ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５
ａと第２ヒータ５ｂに分割したものが良いが、溶
接部形状に沿つ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
射ヒータ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50cm2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200cm2程度まで
のものであれば溶接可能であることがわかつてい
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
現象などのバリ発生がなく、確実に溶接部のみを
加熱するため、効率的であると共に溶接部以外の
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。さら
に、熱輻射ヒータが通電されて直接発熱する帯状
の導体であるために昇降温レスポンスが良く、フ
イードバツク制御により定温度制御を容易に行う
ことができ、生産性を向上することができる。
【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。

Claims (1)

  1. 【特許請求の範囲】 １ 複数の被溶接部材１，２をその溶接部１ａ，
    ２ａ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、 前記溶接部の形状と略同形状を有すると共に、
    前記溶接部に対向する面の面積が対向しない面の
    面積よりも大きい帯状であり、通電によつて直接
    発熱する導体５を、前記所定間隔の中位置に配置
    させる第２工程と、 前記導体を発熱させその輻射熱によつて前記被
    溶接部材の溶接部を溶接させる第３工程と、 前記導体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工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 JPS60184829A (ja) 1985-09-20
JPH036900B2 true 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)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2618379B1 (fr) * 1987-08-06 1990-08-10 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
FR2706353B1 (fr) * 1993-06-17 1996-01-26 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
JP2002192618A (ja) * 2000-12-27 2002-07-10 Sintokogio Ltd 熱可塑性樹脂成形体粗材の溶着方法
KR100645972B1 (ko) * 2003-07-22 2006-11-14 이.엠 주식회사 오수처리용 정화조 가열접착장치
JP5073704B2 (ja) * 2009-04-15 2012-11-14 株式会社日本製鋼所 中空成形品の成形方法および製造装置
JP7034045B2 (ja) * 2018-10-03 2022-03-11 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

Also Published As

Publication number Publication date
JPS60184829A (ja) 1985-09-20

Similar Documents

Publication Publication Date Title
JP3211614B2 (ja) 鉛蓄電池およびその製造法
JPH036900B2 (ja)
EP1341656B1 (en) Method for inductively heating a substrate and a coating on said substrate
JPS6264528A (ja) 合成樹脂材料と異種材料の接合方法
JP4021120B2 (ja) 車両用灯具の製造装置
US20020088541A1 (en) Thermoplastic welding
JP2585654B2 (ja) セラミックスの接合方法
JPH0419016B2 (ja)
JPH0811217A (ja) フッ素樹脂製配管の溶着管継ぎ手の加工方法
JPH0347871Y2 (ja)
JP3832544B2 (ja) 樹脂部品の接合方法
JPS6475167A (en) Joining method for dissimilar material
JPH0524818B2 (ja)
JPH01148760A (ja) セラミックスの接合方法
JPH0212611A (ja) 磁気ヘッドの製造方法
JP2001079682A (ja) 異種金属の溶接方法
JPS62183331A (ja) 膜状体接合方法
JPH0752253A (ja) フッ素樹脂ｐｆａ製配管の溶着管継ぎ手の加工方法
JP2712276B2 (ja) ライニング管の製法
JP2000035184A (ja) プラスチック管用補修部材およびその融着方法
JPS612533A (ja) 溶着装置
JPS626911B2 (ja)
JPS60124463A (ja) 異種金属の抵抗圧接方法
TW408051B (en) Welding method for heterogeneous metals
JP2991764B2 (ja) 樹脂成形体同士の溶着方法

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term