JPS5951884B2 - 超音波加工機 - Google Patents

超音波加工機

Info

Publication number
JPS5951884B2
JPS5951884B2 JP54062041A JP6204179A JPS5951884B2 JP S5951884 B2 JPS5951884 B2 JP S5951884B2 JP 54062041 A JP54062041 A JP 54062041A JP 6204179 A JP6204179 A JP 6204179A JP S5951884 B2 JPS5951884 B2 JP S5951884B2
Authority
JP
Japan
Prior art keywords
tool horn
feed roller
workpiece
sheet
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
Application number
JP54062041A
Other languages
English (en)
Other versions
JPS55154119A (en
Inventor
平三 大西
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 JP54062041A priority Critical patent/JPS5951884B2/ja
Publication of JPS55154119A publication Critical patent/JPS55154119A/ja
Publication of JPS5951884B2 publication Critical patent/JPS5951884B2/ja
Expired 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
    • B29C66/80—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
    • 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
    • B29C65/083—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations using a rotary sonotrode or a rotary anvil
    • B29C65/086—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations using a rotary sonotrode or a rotary anvil using a rotary anvil
    • 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
    • B29C66/004—Preventing sticking together, e.g. of some areas of the parts to be joined
    • B29C66/0042—Preventing sticking together, e.g. of some areas of the parts to be joined of the joining tool and 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
    • B29C66/004—Preventing sticking together, e.g. of some areas of the parts to be joined
    • B29C66/0042—Preventing sticking together, e.g. of some areas of the parts to be joined of the joining tool and the parts to be joined
    • B29C66/0044—Preventing sticking together, e.g. of some areas of the parts to be joined of the joining tool and the parts to be joined using a separating sheet, e.g. fixed on the joining tool
    • B29C66/00441—Preventing sticking together, e.g. of some areas of the parts to be joined of the joining tool and the parts to be joined using a separating sheet, e.g. fixed on the joining tool movable, e.g. mounted on reels
    • 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
    • B29C66/004—Preventing sticking together, e.g. of some areas of the parts to be joined
    • B29C66/0046—Preventing sticking together, e.g. of some areas of the parts to be joined by the use of a lubricant, e.g. fluid, powder
    • B29C66/00461—Preventing sticking together, e.g. of some areas of the parts to be joined by the use of a lubricant, e.g. fluid, powder being liquid, e.g. oil based
    • 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
    • B29C66/40—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
    • B29C66/70—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
    • B29C66/81—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
    • B29C66/812—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 composition, by the structure, by the intensive physical properties or by the optical properties of the material constituting the pressing elements, e.g. constituting the welding jaws or clamps
    • B29C66/8122—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 composition, by the structure, by the intensive physical properties or by the optical properties of the material constituting the pressing elements, e.g. constituting the welding jaws or clamps characterised by the composition of the material constituting the pressing elements, e.g. constituting the welding jaws or clamps
    • 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
    • B29C66/81413—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 non-symmetrical
    • 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
    • B29C66/81421—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 convex or concave
    • B29C66/81422—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 convex or concave being convex
    • 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
    • B29C66/81421—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 convex or concave
    • B29C66/81423—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 convex or concave being concave
    • 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
    • B29C66/834—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools moving with the parts to be joined
    • B29C66/8341—Roller, cylinder or drum types; Band or belt types; Ball types
    • B29C66/83411—Roller, cylinder or drum types
    • 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
    • B29C66/834—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools moving with the parts to be joined
    • B29C66/8341—Roller, cylinder or drum types; Band or belt types; Ball types
    • B29C66/83411—Roller, cylinder or drum types
    • B29C66/83415—Roller, cylinder or drum types the contact angle between said rollers, cylinders or drums and said parts to be joined being a non-zero angle
    • 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
    • B29C66/80—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
    • B29C66/81433—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 being toothed, i.e. comprising several teeth or pins, or being patterned

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Description

【発明の詳細な説明】 この発明は熱可塑性プラスチックよりなるシート状被加
工物を連続的に溶着する超音波加工機に関し、特に工具
ホーンに超音波振動を加えつつ、その工具ホーンに対向
して配置された送りローラを回転させて被加工物を移動
させつつ溶着する超音波加工機に関する。
従来のこの種の装置は第１図および第２図に概略を示す
ような構成であつた。
すなわち、第１図に示す装置は超音波振動子により振動
される工具ホーン１とシート送り方向に回転可能に配置
されたシート送り用下ローラ２とを対向して配置したも
のである。このような配置では工具ホーン１を振動させ
つつローラ２を回転駆動しても二枚重ね合されたシート
３の良好な送りが得られず、シート３の引出し側に別個
の一対のシート送り用ローラ４、４を設け、シート３を
引張らねばならなかつた。このような構成ではシートを
その端部から溶着できないこと、軟質のシートあるいは
厚手のシートを加工する場合には工具ホーン１と上層の
シート３とのまさつ抵抗のため、上下のシート３がずれ
ることなどがあつた。また、第２図に示した従来装置は
モータ５により回転駆動される円板状の工具ホーン６を
用い、その工具ホーン６と同期して回転されるとともに
工具ホーン６と対向して配置されたシート送り用ローラ
７を配置したものである。
この装置では重合した上下のシート８にずれがなく、溶
着面が良好であり、シートの端部から溶着できるもので
あるが、振動子９への高周波電流の供給手段など装置が
複雑になるとともに工具が大型になるため、装置のコス
トが高くなり、ひいては加工コストも高くなるという欠
点を有していた。この発明はこれら従来の欠点を解消し
、簡単な構成であるとともに加工状態の良好な超音波加
工機を提供しようとするものであり、以下にこの発明を
具体化した実施例を参照して詳細に説明する。
第３図はこの発明による装置の概略を示す機構図であり
、フレーム１０に固定された加圧用シリンダ１１は圧搾
空気を用いて加圧軸１２を下方へ押圧するように構成さ
れている。
加圧軸１２の下端にはフレーム１０に対して上下方向に
摺動可能に案内された振動子ホルダー１３が固定されて
いる。この振動子ホルダー１３には固定ホーン１４が固
定され、固定ホーン１４の上部には振動子１５が一体に
連結されている。この振動子１５は電極間にセラミツク
板を挾んだ通常の電歪振動子であり、超音波発振器１６
により高周波電流が供給されると固定ホーン１４を超音
波振動させる。この固定ホーン１４の下方には工具ホー
ン１７が一体に固定されている。前記工具ホーン１７の
下方には工具ホーン１７に対向して円板状の送りローラ
１８がフレーム（図示せず）に回転可能に支持されたロ
ーラ軸１９に固定され、ローラ軸１９は図示しない駆動
装置により一方向に回転駆動される構成となつている。
送りローラ１８の外周面は第４図に示すように中央部の
外径が大きくなるように構成され、その代径部外周には
ローレツト２０が形成されている。前記工具ホーン１７
の下端の加工面２１は第５図に示すように送りローラ１
８の外周面の曲率とほぼ等しい曲率の断面円弧状の凹曲
面に形成されている。また、被加工物である二枚重合さ
れたプラスチツクのシート２２の供給側の加工面２１．
は隣接する部分が傾斜した傾斜面２３に形成されており
、送りローラ１８の外周面とによりくさび状の挿入部２
４を形成して、工具ホーン１７と送りローラ１８との間
にシート２２を供給し易くしている。このような装置に
おいて、次にその加工工程を被加工物として厚さ０．１
ｍｍの塩化ビニルのシート２２を溶着する場合を例にと
つて説明する。
まず、加圧用シリンダ１１により振動子ホルダー１３を
上方に持上げた状態でシート２２の加工端を工具ホーン
１７と送りローラ１８との間に挿入し、加圧用シリンダ
１１により工具ホーン１７を下降させ、工具ホーン１７
と送りローラ１８とによりシート２２を挟持する。次い
で、発振器１６を動作させて工具ホーン１７に２０ＫＨ
ｚ程度の超音波振動を加えつつ、送りローラ１８を周速
が毎分１０ｍ程度で回転させると、工具ホーン１７の超
音波振動によりシート２２が溶融され、上下のシート２
２は溶着されつつ送りローラ１８により送られる。この
とき、加圧用シリンダ１１により工具ホーン１７に加え
られる力は８ｋｇ程度である。このようにこの発明の装
置は工具ホーン１７の加工面２１を送りローラ１８の外
周面の曲率とほぼ等しい曲率の凹曲面としたため、加工
面２１がシート２２の送り方向に距離があり、工具ホー
ン１７と送りローラ１８間に供給されたシート２２を徐
々に予熱し、加工面２１の終端部分で最終的にシート２
２を溶着するため、シート２２の送り方向に無理な力が
かからない。
また工具ホーン１７の加工面２１と送りローラ１８との
間の送り口ーラ１８の半径方向の距離は加工面２１の挿
入部２４近傍（第５図Ａ点）よりも出口部（第５図Ｂ点
）の方が小さいため、出口部に近づ＜ほどシート２２が
挾圧されるものである。さらに、工具ホーン１７の上下
方向の超音波振動は出口部Ｂ点においてシート２２を送
り出す方向に作用するため、シート２２の送りを一層良
好にしている。次に、この発明の他の実施例について第
６図を参照して説明する。なお、図面中、第１の実施例
と共通の部分には同じ番号を符し、説明を省略した。第
６図は第１の実施例の第５図に相当するものであり、工
具ホーン２５下端の加工面２６は送りローラ１８の外周
面の曲率よりも小さい曲率の断面円弧状の凹曲面に形成
され、この凹曲面の曲率中心が送りローラ１８の曲率中
心よりもシート２２供給側（第６図において右側）にず
らされている。それによつて工具ホーン２５の加工面２
６と送りローラ１８の外周面とがシート供給側から出口
部に向つて両者の距離が次第に狭くなるようなくさび状
の加工部を形成している。加工面２６と送りローラ１８
外周面との間隙を上記のように構成することにより、超
音波加工時に加工面２６のシート供給側でシート２２に
加わる圧力を小さくし、シート出口部で最大にすること
ができ、第１の実施例で示した装置よりもさらにシート
２２の送り状態を良くすることができる。なお、この第
２の実施例では工具ホーン２５の加工面２６をｊ製作の
容易な断面円弧状の凹曲面としたが、断面円弧状に限ら
ず、それに近似した形状でも同様の効果を得ることはも
ちろんである。第７図はこの発明のさらに他の実施例を
示すものであり、第１の実施例と共通の部分には同一番
１号を符し、説明を省略する。
第７図において、２７は一部が工具ホーン１７とシート
２２との間に介在されたエンドレスループ状のテープで
あり、工具ホーン１７を固定した振動子ホルダー１３に
適宜の方法で回動可能に支１持された複数個のローラ２
８により移動可能に支持されている。
このテープ２７は被加工物であるシート２２と超音波加
工時に溶着し得ない材質で形成されており、例えば、紙
、ポリエステルシート、絶縁紙、紙にテフロン樹脂を含
有させたもの２などを用いることがで゛きる。このよう
なテープ２７を工具ホーン１７とシート２２との間に介
在させることにより工具ホーン１７がシート２２に食込
んだり、シート２２がずれることを完全に防止できるも
のであり、これによつて、ごく軟質のシート、あるいは
大きな加圧力を要求される厚手のシートの溶着も可能で
ある。
なお、この第３の実施例ではエンドレスループ状のテー
プ２７を用いたが、リール巻取式のテープを用いること
も可能である。
第８図はこの発明のさらに他の実施例を示すものであり
、第１の実施例と共通の部分には同一番号を符し、説明
を省略する。
第８図において、２９は液体潤滑剤３０を入れたタンク
であり、適宜の方法により振動子ホルダー１３に固定さ
れている。
３１はパイプ、３２はそのパイプ３１の途中に設けられ
た液量調整コツク、３３はパイプ３１の先端に固定され
たフエルトであり、超音波加工時にシート２２上面と接
触するように配置されている。
液体潤滑剤３０はシート２２を損なわない物性のもので
あれば良く、水、機械油、有機性溶剤などを用いること
ができる。このような構成において、超音波加工時には
液量調整コツク３２を開いてフエルト３３に潤滑剤３０
を適当量供給する。この潤滑剤３０はフエルト３３を介
してシート２２上面に塗布され、工具ホーン１７とシー
ト２２との間のまさつ抵抗を減少させ、シート２２の送
りを良好にし、第３の実施例と同様に、ごく軟質のシー
トあるいは厚手のシートも良好な溶着状態を得ることが
できる。以上詳述したように、この発明による超音波加
工機は工具ホーンの加工面を送りローラの外周面の曲率
と等しいか、それより小さくしたため、被加工物である
シートの送りが良好であり、上下のシートのずれがなく
溶着面を良くすることができる。また、この発明では工
具ホーンの加工面のシート供給側に傾斜部を設けたため
、シートを加工部に供給し易く、シートに加わるまさつ
抵抗を減少させることができる。
さらに、この発明では工具ホーンとシートとの間にシー
トと溶着し得ないテープあるいはシートを冒さない液体
潤滑剤を介在させることによりシートの送り状態を一層
良好にすることができる。
なお、第３および第４の実施例で示した装置は被加工物
であるシートが、ごく軟質あるいは厚手のものであると
きに特に有効であり、通常の硬さ、あるいは厚さのシー
トでは第１および゛第２の実施例で示した装置でも十分
良好なシート送り状態、溶着面を得ることができること
はもちろんである。
【図面の簡単な説明】
第１図および第２図は従来の装置の概略を示す機構図、
第３図はこの発明を実施した装置の概略を示す機構図、
第４図は第３図のＩＶ−１方向から見た部分拡大図、第
５図は第３図の部分拡大図、第６図は他の実施例を示す
部分拡大図、第７図はさらに他の実施例を示す概略機構
図、第８図はさらに他の実施例を示す概略機構図である
。 図中、１７，２５は工具ホーン、１８は送りローラ、２
１，２６は加工面、２２はシート （被加工物）、２３
は傾斜面、２７はテープ、３０は液体潤滑剤である。

Claims (1)

  1. 【特許請求の範囲】 １ 工具ホーンに超音波振動を加えてその工具ホーンと
    送りローラとの間で挟持されたシート状被加工物を前記
    送りローラを回転させつつ連続的に溶着する超音波加工
    機において、前記工具ホーンの前記送りローラと対向す
    る加工面を前記送りローラ外周の曲率と等しいか、それ
    より小さい曲率の凹曲面としたことを特徴とする超音波
    加工機。 ２ 前記工具ホーンの加工面の被加工物供給側の隣接部
    に傾斜部を設け、その傾斜部と前記送りローラ外周面と
    でくさび状の挿入部を形成した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。 ３ 前記工具ホーンの加工面を前記送りローラ外周の曲
    率よりも小さい曲率の凹曲面にするとともに、工具ホー
    ンの加工面と送りローラの外周との間隙が被加工物供給
    側から漸次小さくなるくさび状にしたことを特徴とする
    特許請求の範囲第１項記載の超音波加工機。 ４ 前記工具ホーンの加工面と被加工物との間にその被
    加工物と溶着し得ないテープを介在させ、そのテープを
    被加工物とともに移動可能にした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。 ５ 前記テープをエンドレスループ状にしたことを特徴
    とする特許請求の範囲第４項記載の超音波加工機。 ６ 前記被加工物の上面に液体潤滑剤を供給して前記工
    具ホーンと被加工物とのまさつ抵抗を減少させたことを
    特徴とする特許請求の範囲第１項記載の超音波加工機。
JP54062041A 1979-05-19 1979-05-19 超音波加工機 Expired JPS5951884B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP54062041A JPS5951884B2 (ja) 1979-05-19 1979-05-19 超音波加工機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP54062041A JPS5951884B2 (ja) 1979-05-19 1979-05-19 超音波加工機

Publications (2)

Publication Number Publication Date
JPS55154119A JPS55154119A (en) 1980-12-01
JPS5951884B2 true JPS5951884B2 (ja) 1984-12-17

Family

ID=13188676

Family Applications (1)

Application Number Title Priority Date Filing Date
JP54062041A Expired JPS5951884B2 (ja) 1979-05-19 1979-05-19 超音波加工機

Country Status (1)

Country Link
JP (1) JPS5951884B2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6294175U (ja) * 1985-11-29 1987-06-16

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58131026A (ja) * 1982-01-29 1983-08-04 Mamoru Kamo 合成樹脂フイルム状体の超音波溶接機
JPS60123325A (ja) * 1983-11-29 1985-07-02 呉羽化学工業株式会社 超音波連続シ−ル装置
JPH0278324U (ja) * 1988-12-02 1990-06-15
JPH02126819U (ja) * 1989-03-28 1990-10-18
FR2784051B1 (fr) * 1998-10-06 2000-12-22 Unisabi Sa Dispositif de soudage par ultrasons
FR2807393B3 (fr) * 2000-04-05 2002-06-14 Unisabi Sa Dispositif de soudage par ultrasons, procede et emballage associes
FR2807392A1 (fr) * 2000-04-05 2001-10-12 Unisabi Sa Dispositif de soudage par ultrasons, procede et emballage associes
US6662992B2 (en) 2000-12-28 2003-12-16 Kimberly-Clark Worldwide, Inc. Method and apparatus for reducing adhesive build-up on ultrasonic bonding surfaces
KR100876906B1 (ko) * 2007-08-01 2009-01-07 서기원 방수테이프 열풍용착기의 하부롤러 회전 구동체

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6294175U (ja) * 1985-11-29 1987-06-16

Also Published As

Publication number Publication date
JPS55154119A (en) 1980-12-01

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