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JP2001048125A - 包材の溶着温度コントロル方法及び装置 - Google Patents

包材の溶着温度コントロル方法及び装置

Info

Publication number
JP2001048125A
JP2001048125A JP21824599A JP21824599A JP2001048125A JP 2001048125 A JP2001048125 A JP 2001048125A JP 21824599 A JP21824599 A JP 21824599A JP 21824599 A JP21824599 A JP 21824599A JP 2001048125 A JP2001048125 A JP 2001048125A
Authority
JP
Japan
Prior art keywords
packaging material
hammer
temperature
seal
controller
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP21824599A
Other languages
English (en)
Inventor
Hiroshi Yoshimoto
浩 吉本
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.)
Furukawa Mfg Co Ltd
Furukawa Seisakusho Co Ltd
Original Assignee
Furukawa Mfg Co Ltd
Furukawa Seisakusho 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 Furukawa Mfg Co Ltd, Furukawa Seisakusho Co Ltd filed Critical Furukawa Mfg Co Ltd
Priority to JP21824599A priority Critical patent/JP2001048125A/ja
Priority to PCT/JP2000/005157 priority patent/WO2001008980A1/ja
Priority to EP00948353A priority patent/EP1125846A4/en
Priority to US09/806,182 priority patent/US6458228B1/en
Priority to AU61841/00A priority patent/AU6184100A/en
Publication of JP2001048125A publication Critical patent/JP2001048125A/ja
Pending 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
    • 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
    • B29C65/08—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
    • 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
    • B29C66/112—Single lapped joints
    • B29C66/1122—Single lap to lap joints, i.e. overlap 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
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/73—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/739—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/7392—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic
    • B29C66/73921—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic characterised by the materials of both parts being thermoplastics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/836—Moving relative to and tangentially to the parts to be joined, e.g. transversely to the displacement of the parts to be joined, e.g. using a X-Y table
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/90—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
    • B29C66/91221—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 parts to be joined
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/90—Measuring or controlling the joining process
    • B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
    • B29C66/914—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux
    • B29C66/9141—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the temperature
    • B29C66/91411—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 parts to be joined, e.g. the joining process taking the temperature of the parts to be joined into account
    • 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
    • B29C66/91431—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 the temperature being kept constant over 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
    • B29C66/91—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
    • B29C66/9161—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 heat or the thermal flux, i.e. the heat flux
    • B29C66/91641—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 heat or the thermal flux, i.e. the heat flux the heat or the thermal flux being non-constant over 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
    • B29C66/95—Measuring or controlling the joining process by measuring or controlling specific variables not covered by groups B29C66/91 - B29C66/94
    • B29C66/951—Measuring or controlling the joining process by measuring or controlling specific variables not covered by groups B29C66/91 - B29C66/94 by measuring or controlling the vibration frequency and/or the vibration amplitude of vibrating joining tools, e.g. of ultrasonic welding tools
    • B29C66/9516—Measuring or controlling the joining process by measuring or controlling specific variables not covered by groups B29C66/91 - B29C66/94 by measuring or controlling the vibration frequency and/or the vibration amplitude of vibrating joining tools, e.g. of ultrasonic welding tools by controlling their vibration amplitude
    • 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
    • B29C66/96—Measuring or controlling the joining process characterised by the method for implementing the controlling of the joining process
    • B29C66/961—Measuring or controlling the joining process characterised by the method for implementing the controlling of the joining process involving a feedback loop mechanism, e.g. comparison with a desired value
    • 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
    • B29C66/93—Measuring or controlling the joining process by measuring or controlling the speed
    • B29C66/934—Measuring or controlling the joining process by measuring or controlling the speed by controlling or regulating the speed
    • B29C66/93431—Measuring or controlling the joining process by measuring or controlling the speed by controlling or regulating the speed the speed being kept constant over time

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Package Closures (AREA)

Abstract

(57)【要約】 【目的】 超音波振動子１５は、発信回路２０の作用で
ハンマー１４によって包材１０に振動を加え、この振動
によって包材を発熱溶着するが、該包材には材質むら及
び厚みの変化があるので、平均的強度で包材を溶着でき
ない欠点がある。 【構成】 そこでセンサー３０によって赤外線測定した
包材１０の表面温度を制御機２２に送信し、コントロー
ラ２３から可変電圧装置２５に操作信号を送る。温度フ
イードバックによって電圧可変装置２５は包材１０の発
熱を一定化するようにハンマー１４の振幅をコントロー
ルする。

Description

【発明の詳細な説明】
【０００１】
【発明の属する技術分野】本発明は、振動子や回路の共
振を利用する超音波振動によって、包装用材料の重なり
部分を溶着するシール手段であって、包材の厚みや材質
の変化に応じて、シール温度をコントロルする方法及び
装置に関する。
【０００２】
【発明が解決しょうとする課題】超音波溶着しようとす
る包材の厚みや材質が変ると、その厚みや材質に見合っ
た熱発生がなければ適正な溶着結果は得られないので、
一般的な超音波シール装置は前記厚みや材質の変化に対
応するため、周波数を変化させて発生温度を手動調整す
る手段を備える。しかしミクロ的観点からすると包材の
厚みは加工誤差により全体が均等ではなく、また包材の
材質にも局部的むらがあるので、この一定速度で移動す
る包材の、厚みや材質むらに対して前記の手動温度調整
装置を適正に操ることは物理的に不可能であり、結果的
に包材に溶着むらのでる難点がある。
【０００３】
【その解決手段】そこで本発明は、包材を適正温度で溶
着する方法として、相対移動する包材とシールハンマー
とからなり、前記シールハンマーを作動させ該シールハ
ンマーを介して包材に衝撃を加える超音波振動子と、前
記超音波振動子に発振電力を印加する電機回路とからな
る超音波シール手段において、前記シールハンマー附近
で該シールハンマーの連続衝撃で発熱する包材の溶着温
度を非接触型温度センサーでもつて測定すると共に、前
記温度センサーから制御機に次々入力される測定温度に
対応する出力信号を、前記電機回路に介設した電圧可変
装置に送信し、該電圧可変装置でもつて、前記包材の加
熱温度を平均化するごとく前記可動ハンマーの振幅を前
記測定温度値に対応してコントロールするごとく構成す
る。
【０００４】また前記方法を実施する装置は、相対移動
する包材とシールハンマーとからなり、前記シールハン
マーを作動させ該シールハンマーを介して包材に衝撃を
加える超音波振動子と、前記超音波振動子に発振電力を
印加する電機回路とからなる超音波シール手段におい
て、前記シールハンマー附近で該シールハンマーの連続
衝撃で発熱する包材の溶着温度を測定する非接触型温度
センサーと、前記温度センサーによって測定される温度
値に対応する制御用出力信号を連続的に算出する制御機
と、前記制御機からの出力信号を前記電機回路に介設し
た電圧可変装置に送信し且つ該電圧可変装置でもつて前
記可動ハンマーの振幅を、前記包材の加熱温度が平均化
するごとくコントロールする手段とにより構成する。
【０００５】従来構成によれば、可動ハンマーの振幅が
一定である場合、包材の厚みが変化すると、包材に対す
る衝撃力も変化するから、発生温度に変化が現れるし、
また包材の材質むらがあると、そのむらに応じて発生温
度が変化して平均強度で包材を溶着できない。しかしな
がら上記構成によれば、包材の発生温度を監視し該発生
温度が平均化するごとく可動ハンマーの振幅をコントロ
ールする。
【０００６】
【発明の実施形態】図１において例えばプラスチック製
の包材１０は、ベース１１上に固定した金床１２上に沿
って矢印１３の方向に連続移動するので、前記包材と金
床とは相対移動の関係にある。前記金床１２の上域に配
置した可動ハンマー１４は超音波振動子１５の作用によ
って上下に振動し包材１０に衝撃を加える結果、２枚重
ねの包材１０は内部から発生する熱によって溶着する。
なお前記の超音波振動子１５としては、例えば図２のご
とく巻線５０を電源回路５１に接続する磁歪型振動子を
使用する。
【０００７】前記の超音波振動子１５を発振させる回路
２０に新しさはなく、例えば電源２１に連結した整流平
滑回路１６及び制御電圧１７、また発信回路１８及び制
御回路１９などにより形成するもので、ハンマー１４は
一定の周波数及び振幅でもって包材１０に衝撃を加える
結果、２枚重ねの包材での摩擦熱によって該包材は溶着
する。この場合、インプット装置２１でもって制御機２
２に指示情報を入力すると、前記制御機に具わるコント
ローラ２３から発する信号２４でもって電圧可変装置２
５は操作され、調整された電流値によってハンマー１４
の振幅がコントロールされる。つまり包材１０での発熱
温度を１５０℃に設定する場合、該包材の厚み及び材種
の情報をインプット装置２１から制御機２２に入力する
と、前記温度値に対応するように制御機はハンマー１４
の振幅値を設定変更する。
【０００８】新しい制御として包材１０の移動方向に向
け、ハンマー１４の後方コーナに向けて赤外線感熱式な
ど非接触式の温度センサー３０を設置すると共に、前記
センサー３０による受熱信号を制御機２２を通して前記
可変電圧装置２５に送信するごとく構成する。
【０００９】しかして相対移動しながらハンマー１４に
よる振動によって発熱する包材の厚みの変化によって、
該包材の発熱温度も変化する。このような場合、図３の
ごとく振動熱発生直後の包材１０の表面温度を測定する
センサー３０は、その測定値を連続して制御機に送信す
る結果、該制御機は演算手段３１及びコントローラ２３
を通して可変電圧装置２５に補正信号３２を連続して返
信するので、ハンマー１４の振幅は包材の厚みの変化に
応じて補正され、包材の発生温度を一定にする。なおそ
れは包材の材質が変化しても同じである。
【図面の簡単な説明】
【図１】 全体装置の説明図
【図２】 振動子の説明図
【図３】 制御装置の説明図
【符号の説明】
１０−包材 １４−ハンマー １５−振動子 ２０−発振回路 ２３−コントローラ ２５−電圧可変装置 ３０−非接触式の温度センサー

Claims (2)

    【特許請求の範囲】
  1. 【請求項１】 相対移動する包材とシールハンマーとか
    らなり、前記シールハンマーを作動させ該シールハンマ
    ーを介して包材に衝撃を加える超音波振動子と、前記超
    音波振動子に発振電力を印加する電機回路とからなる超
    音波シール手段において、前記シールハンマー附近で該
    シールハンマーの連続衝撃で発熱する包材の溶着温度を
    非接触型温度センサーでもつて測定すると共に、前記温
    度センサーから制御機に次々入力される測定温度に対応
    する出力信号を、前記電機回路に介設した電圧可変装置
    に送信し、該電圧可変装置でもつて、前記包材の加熱温
    度を平均化するごとく前記可動ハンマーの振幅を前記測
    定温度値に対応してコントロールする方法。
  2. 【請求項２】 相対移動する包材とシールハンマーとか
    らなり、前記シールハンマーを作動させ該シールハンマ
    ーを介して包材に衝撃を加える超音波振動子と、前記超
    音波振動子に発振電力を印加する電機回路とからなる超
    音波シール手段において、前記シールハンマー附近で該
    シールハンマーの連続衝撃で発熱する包材の溶着温度を
    測定する非接触型温度センサーと、前記温度センサーに
    よって測定される温度値に対応する制御用出力信号を連
    続的に算出する制御機と、前記制御機からの出力信号を
    前記電機回路に介設した電圧可変装置に送信し且つ該電
    圧可変装置でもつて前記可動ハンマーの振幅を、前記包
    材の加熱温度が平均化するごとくコントロールする手段
    とからなる装置。
JP21824599A 1999-08-02 1999-08-02 包材の溶着温度コントロル方法及び装置 Pending JP2001048125A (ja)

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JP21824599A JP2001048125A (ja) 1999-08-02 1999-08-02 包材の溶着温度コントロル方法及び装置
PCT/JP2000/005157 WO2001008980A1 (fr) 1999-08-02 2000-07-31 Procede et dispositif pour le controle de la temperature de soudage de materiau d'emballage
EP00948353A EP1125846A4 (en) 1999-08-02 2000-07-31 METHOD AND DEVICE FOR CONTROLLING THE WELDING TEMPERATURE OF PACKAGING MATERIAL
US09/806,182 US6458228B1 (en) 1999-08-02 2000-07-31 Method and apparatus for controlling welding temperature of wrapping material
AU61841/00A AU6184100A (en) 1999-08-02 2000-07-31 Method and apparatus for controlling wedlding temperature of wrapping material

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Application Number Priority Date Filing Date Title
JP21824599A JP2001048125A (ja) 1999-08-02 1999-08-02 包材の溶着温度コントロル方法及び装置

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EP (1) EP1125846A4 (ja)
JP (1) JP2001048125A (ja)
AU (1) AU6184100A (ja)
WO (1) WO2001008980A1 (ja)

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JP2016210183A (ja) * 2015-05-08 2016-12-15 ザ・ボーイング・カンパニーＴｈｅ Ｂｏｅｉｎｇ Ｃｏｍｐａｎｙ 複合材料を修理するための方法及び装置

Also Published As

Publication number Publication date
AU6184100A (en) 2001-02-19
EP1125846A1 (en) 2001-08-22
US6458228B1 (en) 2002-10-01
WO2001008980A1 (fr) 2001-02-08
EP1125846A4 (en) 2006-04-26

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