JPS59214612A - 超音波加工機 - Google Patents

超音波加工機

Info

Publication number
JPS59214612A
JPS59214612A JP58088250A JP8825083A JPS59214612A JP S59214612 A JPS59214612 A JP S59214612A JP 58088250 A JP58088250 A JP 58088250A JP 8825083 A JP8825083 A JP 8825083A JP S59214612 A JPS59214612 A JP S59214612A
Authority
JP
Japan
Prior art keywords
horn
processing
receiver
machining
sheet materials
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
JP58088250A
Other languages
English (en)
Other versions
JPH0424217B2 (ja
Inventor
Kunimitsu Yoshida
吉田　国光
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)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【発明の詳細な説明】 技術分野 この発明は、超音波加工用沓−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
ることによって、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裁断
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
あった。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、作業性が悪い漁
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
あった。
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、加工用ボ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って前記重
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切断加工を施し得る超音波溝＠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
ッド５及びそのピストンロッド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の王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はコンプレッサー
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ッチ
で、前記シリンダの王室の圧力が一定圧力以下となった
時作動するものである。２０は始動スイッチ、２１Ａは
前記可動枠体６に連結固定されたスケールで、フレーム
３に固定された読み取り装Ｅｉ２１Ｂによって、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２
２に接続され、その変位量出力信号に基づき振動子の起
動・停止を行なったり、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ＳＱＬ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７ａ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って一方
向に延び、その断面形状が三角形状を有する突条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が形成されるとともにその第２の平坦面に
は前記突条７ｂと合同な三角形の断面形状を有する突条
９ｂが前記突条７ｂと略平行な方向に沿って形成されて
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１０Ａ１１０Ｂ各々の先端部を重ね合わせ、その重合
部の所望溶着個所１０Ｇ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１０Ａ１１０Ｂ
を配置した後、始動スイッチ２０が押圧されると、前記
コンプレッサー１８からのエアによってシリンダ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Ｉ
Ｉの突条７ｂ先端が第２図に示されるように加工材料１
０Ａに当接され、引き続きその加工用ホーン７が降下さ
れることによって前記第１、第２平坦面７ａ　、９ａ　
及Ｕ第１、第２突条７ｂ、９ｂ等の間に加工材料１０△
、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、前記圧力感知スイッチ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２
３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、ＩＯＢ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って、前記突条７が加工材料１
０Ａ、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によって、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く換言すれば、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１０Ａ又は１０日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
った時）、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一時間が経
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ＳＱＬ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。
上記作動によって、加工材料１０Ａ及びＩＯＢには第５
図及び第６図に示されるような溶着（Ｗ）及び切断（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１０８１）を取り
除くことによって、第８図及び第９図に示されるような
２枚へ加工材料の良好な溶着加工を為し得る。
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づる手段として、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１〜ツバ−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
又平行に延びるものでなくとも良いことは言うまでもな
い。
効　　　　　　　果 以上詳迩したように、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っ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っ
て、重合されたシート材を溶着させるとともに各突条に
よって、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切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、溶着及び切断作業を
同時に為し得るもので、作業性の向上に寄与し得、しか
も、均一で良好な酒肴加工を施し得る等の優れた効果を
奥するものである。
【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。 特許出願人 ブラザー工業株式会社 取締役社長　河嶋勝ニ 第１図

Claims (1)

  1. 【特許請求の範囲】 １、受具に対向する加工面を有する加工用ホーンと、 その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、 前記受具と加工用ホーンとをそれらが互いに接近する位
    置と離反する位置との間に移動させるためにその受具若
    しくは加工用ホーンに作動的に連結された移動手段と を備え、前記受具と加工用ホーンとを前記移動手段によ
    って接近させそれらの間に重合して配置された熱可塑性
    のシート材を抑圧挟持しつつ前記加工用ホーンに超音波
    振動を付与することにより複数枚の重合されたシート材
    を互いに溶着させるようにしてなる超音波加工機におい
    て、 前記加工用ホーン及び受具の相対向するそれぞれの対向
    面上に第１、第２の平坦面を形成させ、且つそれらの各
    平坦面上において互いに他の平坦面側に突出して延びる
    第１、第２の突条、を形成させるとともに、 前記加工用ホーンと受具との接近に基づく重合された複
    数のシート材の押圧挟持に伴なうシート材の溶着時にお
    いて、複数のシート材のうち前記・第１、第２の突条側
    に位置するシート材の各々が各突条の先端部によ？て溶
    融されたとき、前記加工用ホーンの超音波振動付与手段
    の作動を停止させるとともに前記加工用ホーンと受具と
    を互いに離反させ、重合されたシート材の溶着時に、そ
    の溶融個所にてシート材の重合部を加工用ホーンと受具
    との双方の側から切断除去し得るように構成したことを
    特徴とする超音波加工機。 ２、前記第１、第２の平坦面は前記加工用ホーンと受具
    との接近位置及び離反位置へ移動される移動方向と垂直
    で互いに平行な平面上に形成され、前記第１、第２の突
    条はその切断面が互いに合同な三角形状を有し、互いに
    略平行方向に延びるように前記各平坦面上に形成されて
    いることを特徴とする特許請求の範囲第１項記載の超音
    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 true JPS59214612A (ja) 1984-12-04
JPH0424217B2 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)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100546550B1 (ko) * 2001-08-28 2006-01-26 가부시끼가이샤 구레하 초음파 혼 및 이를 갖는 초음파 용착 작동 조립체
WO2015107484A1 (en) * 2014-01-17 2015-07-23 I.M.A. Industria Macchine Automatiche S.P.A. Ultrasound device for sealing and cutting
NL2020874A (en) * 2017-05-04 2018-11-09 Velteko S R O Exchangeable ultrasonic welding module for welding longitudinal reinforcing folds in packaging film inside packaging machine and method of its use
WO2019068384A1 (de) * 2017-10-04 2019-04-11 cSIG TECHNOLOGY AG Packungsmantel, verpackung und verfahren zur herstellung einer verpackung

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100546550B1 (ko) * 2001-08-28 2006-01-26 가부시끼가이샤 구레하 초음파 혼 및 이를 갖는 초음파 용착 작동 조립체
WO2015107484A1 (en) * 2014-01-17 2015-07-23 I.M.A. Industria Macchine Automatiche S.P.A. Ultrasound device for sealing and cutting
NL2020874A (en) * 2017-05-04 2018-11-09 Velteko S R O Exchangeable ultrasonic welding module for welding longitudinal reinforcing folds in packaging film inside packaging machine and method of its use
US10343337B2 (en) 2017-05-04 2019-07-09 Velteko S.R.O. Exchangeable ultrasonic welding module for welding longitudinal reinforcing folds in packaging film inside packaging machine and method of its use
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
JPH0424217B2 (ja) 1992-04-24

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