JPH0424217B2 - - Google Patents

Info

Publication number
JPH0424217B2
JPH0424217B2 JP58088250A JP8825083A JPH0424217B2 JP H0424217 B2 JPH0424217 B2 JP H0424217B2 JP 58088250 A JP58088250 A JP 58088250A JP 8825083 A JP8825083 A JP 8825083A JP H0424217 B2 JPH0424217 B2 JP H0424217B2
Authority
JP
Japan
Prior art keywords
processing
receiver
horn
flat
ultrasonic
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
JP58088250A
Other languages
English (en)
Other versions
JPS59214612A (ja
Inventor
Kunimitsu Yoshida
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.)
Brother Industries Ltd
Original Assignee
Brother Industries 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 Brother Industries Ltd filed Critical Brother Industries Ltd
Priority to JP58088250A priority Critical patent/JPS59214612A/ja
Publication of JPS59214612A publication Critical patent/JPS59214612A/ja
Publication of JPH0424217B2 publication Critical patent/JPH0424217B2/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
    • 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
    • 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
    • B29C65/081—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations having a component of vibration not perpendicular to the welding surface
    • 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
    • B29C65/74—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area
    • B29C65/743—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area using the same tool for both joining and severing, said tool being monobloc or formed by several parts mounted together and forming a monobloc
    • B29C65/7443—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area using the same tool for both joining and severing, said tool being monobloc or formed by several parts mounted together and forming a monobloc by means of 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
    • B29C66/43—Joining a relatively small portion of the surface of said articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/814—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8141—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined
    • B29C66/81411—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat
    • B29C66/81415—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being bevelled
    • B29C66/81419—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being bevelled and flat
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/814—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8141—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined
    • B29C66/81427—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined comprising a single ridge, e.g. for making a weakening line; comprising a single tooth
    • 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
    • B29C66/82—Pressure application arrangements, e.g. transmission or actuating mechanisms for joining tools or clamps
    • B29C66/824—Actuating mechanisms
    • B29C66/8242—Pneumatic or hydraulic drives
    • 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
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/84—Specific machine types or machines suitable for specific applications
    • B29C66/847—Drilling standard machine type
    • 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
    • B29C66/924—Measuring or controlling the joining process by measuring or controlling the pressure, the force, the mechanical power or the displacement of the joining tools by controlling or regulating the pressure, the force, the mechanical power or the displacement of the joining tools
    • B29C66/9261—Measuring or controlling the joining process by measuring or controlling the pressure, the force, the mechanical power or the displacement of the joining tools by controlling or regulating the pressure, the force, the mechanical power or the displacement of the joining tools by controlling or regulating the displacement of the joining tools
    • B29C66/92651—Measuring or controlling the joining process by measuring or controlling the pressure, the force, the mechanical power or the displacement of the joining tools by controlling or regulating the pressure, the force, the mechanical power or the displacement of the joining tools by controlling or regulating the displacement of the joining tools by using stops
    • B29C66/92653—Measuring or controlling the joining process by measuring or controlling the pressure, the force, the mechanical power or the displacement of the joining tools by controlling or regulating the pressure, the force, the mechanical power or the displacement of the joining tools by controlling or regulating the displacement of the joining tools by using stops said stops being adjustable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43—Joining a relatively small portion of the surface of said articles
    • B29C66/434—Joining substantially flat articles for forming corner connections, fork connections or cross connections
    • B29C66/4342—Joining substantially flat articles for forming corner connections, e.g. for making V-shaped pieces
    • B29C66/43421—Joining substantially flat articles for forming corner connections, e.g. for making V-shaped pieces with a right angle, e.g. for making L-shaped pieces
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Description

【発明の詳細な説明】 技術分野 この発明は、超音波加工用ホーンと受具との間
に配置された複数の熱可塑性材料からなるシート
状加工材料を押圧挟持するとともに加工用ホーン
に超音波振動を付与することによつて、複数のシ
ート状加工材料を互いに超音波溶着するようにし
た超音波加工機に関するものである。
従来技術 従来、この種の超音波加工機においては加工用
ホーン及び受具のシート状加工材料と当接する加
工面は単なる平坦面により構成されていたため、
例えば、２枚のシート状加工材料を互いにその先
端又は側端を重ね合わせたあとその重合部におい
て溶着させようとする場合には、その重ね合わせ
部分の加工材料の先端若しくは側端の栽断形状と
かそれらの加工材料の重ね合わせ具合とかの影響
によりその溶着個所の仕上がり具合が決定される
ものであつた。ところが、第８図に示されるよう
な２枚のシート状加工材料の先端溶着部を付き合
わせるようにして正確に重ね合わせる作業は非常
に面倒で、作業性が悪いものであり、通常、第４
図に示されるように２枚のシート状加工材料の先
端部を重ね合わせた溶着作業を施した後、重ね合
わせ部分の不要個所をナイフ、ハサミ等により切
断するように為されていたが、この切断作業に多
大な時間を有し、実用的でないという問題点を有
するものであつた。
目 的 この発明は、上述した従来装置における問題点
を解消するために為されたもので、加工用ホーン
と受具との間に重合して配置された複数枚のシー
ト状加工材料の重合部の溶着時において、加工用
ホーンと受具との双方に突条を形成させておき、
それらの突条先端部によつて前記重合部のうち突
条側に位置する各シート状加工材料を溶着と同時
に切断することにより、作業性が良く、仕上がり
が良好な超音波による溶着溶断加工を施し得る超
音波溶着機を提供することを目的とするものであ
る。
実施例 以下に、この発明を具体化した一実施例を示す
図面を参照して、その詳細を説明する。
第１図において、基台１の右方側端には支柱２
が上方に起立され、その支柱２にはフレーム３が
支持されている。そのフレーム３にはシリンダ４
が載置され、そのシリンダ４中に内装されたピス
トンに連結されたピストンロツド５及びそのピス
トンロツド５に固着された可動枠体６は共に上下
動可能に配置されている。その可動枠体６には、
下端に加工用ホーン７を有し上端に振動子８を有
する振動子組体がその中間部に形成された鍔部に
おいて連結されている。前記基台１上の前記加工
用ホーン７の下方には受具９が載置され、その受
具９上にはシート状加工材料１０Ａ，１０Ｂが配
置されている。
又、１１は前記シリンダ４の上室にエアを供給
するためのエア回路で、その回路１１中に逆止弁
１２と流量調節弁１３とが並列に配置されてい
る。１４は前記シリンダ４の下室にエアを供給す
るためのエア回路で、その回路中に逆止弁１５と
流量調節弁１６とが並列に配置されている。切換
弁１７はコンプレツサー１８からのエアを前記各
エア回路１１，１４のうちいづれに供給するかの
切換制御を行なうための切換弁である。１９は前
記回路１４中に配置された圧力感知スイツチで、
前記シリンダの下室の圧力が一定圧力以下となつ
た時作動するものである。２０は始動スイツチ、
２１Ａは前記可動枠体６に連結固定されたスクー
ルで、フレーム３に固定された読み取り装置２１
Ｂによつて、前記可動枠体６の上下方向における
変位量が検出可能に配置されている。その読み取
り装置２１Ｂの出力は制御回路２２に接続され、
その変位量出力信号に基づき振動子の起動・停止
を行なつたり、前記切換弁１７の切換制御を行な
うために、制御回路２２の出力は振動子駆動回路
２３及びSOL駆動回路２４に接続されている。
第２図において、前記加工用ホーン７の下端の
前記受具９に対向する加工面には第１の平坦面７
ａが形成されるとともにその平坦面上においてそ
の加工面に沿つて一方向に延びる突条７ｂが形成
されている、又、受具９の前記加工用ホーン７と
の対向する対向面にも前記第１の平坦面７ａと平
行な第２の平坦面９ａが形成されるととともにそ
の第２の平坦面には前記突条７ｂと相似な三角形
の断面形状を有する突条９ｂが前記突条７ｂと略
平行な方向に形成されている。
前記両突条７ｂ，９ｂには図面に示す様に両者
を最接近させたとき互いに接合可能な傾斜面７
ｃ，９ｃと、その傾斜面７ｃ，９ｃの突端におい
て他方に前記平坦面７ａ，９ａに接合可能な微小
幅平坦部７ｄ，９ｄとが設けられている。
次に、以上のように構成された超音波加工機の
作動について以下に説明を行なう。
まず、第４図に示されるように、２枚のシート
状加工材料１０Ａ，１０Ｂ各々の先端部を重ね合
わせ、その重合部の所望溶着個所１０Ｃが、前記
加工用ホーン７に形成された突条７ｂの下方位
置、即ち前記受具９に形成された突条９ｂ上に位
置するように加工材料１０Ａ，１０Ｂを配置した
後、始動スイツチ２０が押圧されると、前記コン
プレツサー１８からのエアによつてシリンダ４が
作動され、加工用ホーン７が降下される。次に、
その加工用ホーン７の降下に伴ない、その下端に
形成された第１の突条７ｂ先端が第２図に示され
るように加工材料１０Ａに当接され、引き続きそ
の加工用ホーン７が降下されることによつて前記
第１、第２平坦面７ａ，９ａ及び第１、第２突条
７ｂ，９ｂ等の間に加工材料１０Ａ，１０Ｂが密
接されると前記シリンダ４内の下室内の圧力が減
少され、前記圧力感知スイツチ１９が作動され
る。その作動信号の発生に伴ない、前記振動子駆
動回路２３が起動され、振動子８が超音波振動さ
れ、前記加工用ホーン７の加工面及び受具９の対
向面間に配置された加工材料１０Ａ，１０Ｂに超
音波振動が付与され、それらの加工材料の溶融に
伴なつて、前記突条７が加工材料１０Ａ，１０Ｂ
中に圧入されると、加工用ホーン７及びそれを支
持している可動枠体６が共に降下される。次に、
前記読み取り装置２１Ｂによつて、第３図に示さ
れるように、その可動枠体６が予め定められた値
を越えるまで降下されたのが検知されると（換言
すれば、加工用ホーン７の第１の突条７ｂの先端
と第２の平坦面９ａとの間の間隔が加工材料１０
Ａ又は１０Ｂの厚さと加工用ホーン７の加工面に
おける縦方向振動量との和と略等しくなつた時）、
その読み取り装置２１Ｂから読み取り信号が制御
回路２２に出力され、この制御回路２２中に内蔵
されたタイマーに基づき予め定められたタイマー
時間が経過した後、前記振動子駆動回路２３の駆
動が停止される。その振動子駆動回路２３の駆動
停止後、前記制御回路２２は前記SOL駆動回路
２４を駆動するための駆動信号を出力し、それに
伴ない、前記切換弁１７が作動され、加工用ホー
ン７及び可動枠体６等は第１図に示される位置に
再び上昇される。
上記作動によつて、加工材料１０Ａ及び１０Ｂ
には第５図及び第６図に示されるような溶着Ｗ及
び溶断Ｐ，Ｑ加工が同時に施されるので、作業者
は、第７図に示されるよう不要個所（１０Ａ１及
び１０Ｂ１）を取り除くことによつて、第８図及
び第９図に示されるような製品とすることがで
き、一度に良好な溶着溶断加工を為し得る。
尚、上記実施例において、加工用ホーン及び受
具に形成された突条の先端が重合された加工材料
の互いに突条側に位置する加工材料の切断を検知
する手段として、可動枠体の降下量（変位量）に
基いてその切断を検知する例を示したが、加工用
ホーン、可動枠体等が予め定められた位置より降
下されないようにその可動枠体に機械的なストツ
パーを設けるようにしても良い。
又、尚、上記実施例において、第１、第２の突
条は互いに平行且つ直線的に延びるように配置さ
れた例を示したが、これらの突条は必ずしも直線
に沿うものでなくとも良いことは言うまでもな
い。
また、上記実施例においては第１・第２の突条
の先端の平坦部は他方の平坦面と平行な面として
あるが、被加工材料の種類、厚さ等によつては僅
かに傾斜させて溶断の効果を一層顕著にすること
ができることは勿論である。
効 果 以上詳述したように、この発明は、加工用ホー
ン及び受具の対向する平坦面上に互いに突出して
延びる突条を形成させ、それらの対向面に重合さ
れたシート材を配置し、加工用ホーン及び受具に
よつてシート材を押圧するとともに加工用ホーン
に超音波振動を付与することによつて、重合され
たシート材を溶着させるとともに各突条によつ
て、溶着個所以外のシート材の重合部を加工用ホ
ーン及び受具の双方の側より溶断除去し得るよう
に構成されたもので、複数のシート材の溶着のた
めの重ね合わせ作業が簡単に為し得るのみなら
ず、溶着及び溶断作業を同時に為し得るもので、
作業性の向上に寄与し得、しかも、均一で良好な
溶着加工を施し得る等の優れた効果を奏するもの
である。
【図面の簡単な説明】
第１図はこの発明を具体化した一実施例を示す
側面図、第２図、第３図はこの発明の要部を拡大
して示す正面図、第４図乃至第９図はこの発明を
説明するための説明図である。 図中、７は加工用ホーン、７ｂは第１の突条、
９は受具、９ｂは第２の突条、２１Ａはスケー
ル、２１Ｂは読み取り装置、２２は制御回路であ
る。

Claims (1)

  1. 【特許請求の範囲】 １ 加工用ホーンと、その加工用ホーンに対向し
    て置かれた受具と、前記加工用ホーンに超音波振
    動を付与する超音波振動付与手段と、前記加工用
    ホーンと受具とを相対的に接近離隔させるための
    移動手段とを備え、前記加工用ホーンと受具との
    間に置かれた複数枚の熱可塑性シート材を互いに
    溶着させる超音波加工機において、 前記加工用ホーンと受具との双方に前記移動方
    向に直交し互いに平行な第一、第二の平坦面を形
    成するとともに、その各平坦面に互いに他方に向
    かつて突出する突条を形成し、かつそれらの突条
    には両者を最接近させたとき互いに接合可能な傾
    斜面と、その傾斜面の突端において他方の前記平
    坦面に接合可能な微小幅の平坦部とを設け、前記
    傾斜部によつてそれらに挟まれた熱可塑性のシー
    ト材を超音波溶着するとともに、前記平坦部によ
    つて前記シート材のその平坦部に接する部分を溶
    断可能としたことを特徴とする超音波加工機。
JP58088250A 1983-05-19 1983-05-19 超音波加工機 Granted JPS59214612A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58088250A JPS59214612A (ja) 1983-05-19 1983-05-19 超音波加工機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58088250A JPS59214612A (ja) 1983-05-19 1983-05-19 超音波加工機

Publications (2)

Publication Number Publication Date
JPS59214612A JPS59214612A (ja) 1984-12-04
JPH0424217B2 true JPH0424217B2 (ja) 1992-04-24

Family

ID=13937608

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58088250A Granted JPS59214612A (ja) 1983-05-19 1983-05-19 超音波加工機

Country Status (1)

Country Link
JP (1) JPS59214612A (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003062908A (ja) * 2001-08-28 2003-03-05 Kureha Chem Ind Co Ltd 超音波ホーン及びこれを有する超音波溶着作動組立体
ES2766449T3 (es) * 2014-01-17 2020-06-12 Ima Spa Dispositivo de ultrasonido para sellar y cortar
CZ308525B6 (cs) * 2017-05-04 2020-10-29 Velteko S.R.O. Výměnná ultrazvuková svařovací čelist pro svařování podélných výztužných hran na obalové fólii v balicím stroji a způsob její výměny
WO2019068384A1 (de) * 2017-10-04 2019-04-11 cSIG TECHNOLOGY AG Packungsmantel, verpackung und verfahren zur herstellung einer verpackung

Also Published As

Publication number Publication date
JPS59214612A (ja) 1984-12-04

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