JP2000229605A - 特にチューブ状袋材包装装置用の熱可塑性フィルムの包装チューブ材の縦溶着および切断装置 - Google Patents

特にチューブ状袋材包装装置用の熱可塑性フィルムの包装チューブ材の縦溶着および切断装置

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Publication number
JP2000229605A
JP2000229605A JP11374191A JP37419199A JP2000229605A JP 2000229605 A JP2000229605 A JP 2000229605A JP 11374191 A JP11374191 A JP 11374191A JP 37419199 A JP37419199 A JP 37419199A JP 2000229605 A JP2000229605 A JP 2000229605A
Authority
JP
Japan
Prior art keywords
roller
heating plate
rollers
propulsion
periphery
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
JP11374191A
Other languages
English (en)
Inventor
Guenther Bausch
バウシュ ギュンター
Alfred Wipf
ヴィプフ アルフレート
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.)
Syntegon Packaging Systems AG
Original Assignee
SIG Pack Systems AG
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 SIG Pack Systems AG filed Critical SIG Pack Systems AG
Publication of JP2000229605A publication Critical patent/JP2000229605A/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
    • B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • 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
    • B29C65/7435—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 the tool being a roller
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/13—Single flanged joints; Fin-type joints; Single hem joints; Edge joints; Interpenetrating fingered joints; Other specific particular designs of joint cross-sections not provided for in groups B29C66/11 - B29C66/12
    • B29C66/133—Fin-type joints, the parts to be joined being flexible
    • 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
    • B29C66/432—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms
    • B29C66/4322—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms by joining a single sheet to itself
    • 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
    • B29C66/814—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
    • B29C66/81417—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 being V-shaped
    • 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
    • B29C66/81—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
    • B29C66/818—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 cooling constructional aspects, or by the thermal or electrical insulating or conducting constructional aspects of the welding jaws or of the clamps ; comprising means for compensating for the thermal expansion of the welding jaws or of the clamps
    • B29C66/8181—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 cooling constructional aspects, or by the thermal or electrical insulating or conducting constructional aspects of the welding jaws or of the clamps ; comprising means for compensating for the thermal expansion of the welding jaws or of the clamps characterised by the cooling constructional aspects
    • B29C66/81811—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 cooling constructional aspects, or by the thermal or electrical insulating or conducting constructional aspects of the welding jaws or of the clamps ; comprising means for compensating for the thermal expansion of the welding jaws or of the clamps characterised by the cooling constructional aspects of the welding jaws
    • 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
    • B29C66/83413—Roller, cylinder or drum types cooperating rollers, cylinders or drums
    • 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
    • B29C66/849—Packaging machines
    • 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
    • B29C66/91212—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 involving measurement means being part of the welding jaws, e.g. integrated in the welding jaws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/90—Measuring or controlling the joining process
    • B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
    • B29C66/912—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by measuring the temperature, the heat or the thermal flux
    • B29C66/9121—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by measuring the temperature, the heat or the thermal flux by measuring the temperature
    • B29C66/91231—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by measuring the temperature, the heat or the thermal flux by measuring the temperature of the joining tool
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/90—Measuring or controlling the joining process
    • B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
    • B29C66/914—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux
    • B29C66/9161—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
    • B65B61/04—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages
    • B65B61/06—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages by cutting
    • B65B61/10—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages by cutting using heated wires or cutters
    • 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
    • B29C66/71—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 composition of the plastics material 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
    • B29C66/91421—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the temperature of the joining tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/90—Measuring or controlling the joining process
    • B29C66/96—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
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    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/12—Surface bonding means and/or assembly means with cutting, punching, piercing, severing or tearing
    • Y10T156/1313—Cutting element simultaneously bonds [e.g., cut seaming]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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    • Y10T156/1378—Cutter actuated by or secured to bonding element
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
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    • Y10T156/17—Surface bonding means and/or assemblymeans with work feeding or handling means
    • Y10T156/1702—For plural parts or plural areas of single part
    • Y10T156/1712—Indefinite or running length work
    • Y10T156/1737—Discontinuous, spaced area, and/or patterned pressing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/17—Surface bonding means and/or assemblymeans with work feeding or handling means
    • Y10T156/1702—For plural parts or plural areas of single part
    • Y10T156/1712—Indefinite or running length work
    • Y10T156/1741—Progressive continuous bonding press [e.g., roll couples]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Package Closures (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Containers And Plastic Fillers For Packaging (AREA)
  • Making Paper Articles (AREA)

Abstract

(57)【要約】 【課題】 高品質の溶着継ぎ目を維持しながら迅速な封
着および切断を達成する包装チューブ材の溶着および切
断装置を提供する。 【解決手段】 第１の推進ローラ（１８）とこれと共働
する第２のローラ（１９）とを備え、これらは互いに逆
向きに同期駆動される。各ローラはその周囲において接
線方向に接触している。第１の推進ローラ（１８）内に
取り付けられた円形の加熱盤（３０）を備え、その直径
は第１のローラ（１８）の周囲の直径よりも大きくなっ
ている。第２のローラ（１９）は周囲溝（３１）を備え
ており、その中に加熱盤（３０）の周囲部が進入する。
この装置によれば、高品質の切断継ぎ目を高速に製造す
ることができる。

Description

【発明の詳細な説明】
【０００１】
【産業上の利用分野】この発明は、特にチューブ状袋材
包装装置用の熱可塑性フィルムの包装チューブ材を縦溶
接および切断する装置に関する。
【０００２】
【従来の技術】スイス特許第Ａ−５２７０９０号によ
り、チューブ状袋材の包装装置が知られている。チュー
ブ材は、折り型内で２つの製品列の回りで折られ、両方
の縦縁部は２つの搬送および封着ローラを使用して両方
の列の中間でフィルムに封着される。このようにして形
成された並行するチューブ材は、搬送および封着ローラ
の下流において、回転する円盤型のカッタを使用して切
断される。このカッタは円盤型かつ弾力性の受け手部材
に対向して作用する。
【０００３】ドイツ特許第Ａ−２７２７９６０号には、
別の封着および分離装置が示されており、これは加熱さ
れた円盤型の切断カッタを備えている。受け手部材とし
ては縦溝を有する板が作用し、この溝内にカッタが突出
している。フィルムを推進するためには追加的な推進機
構が必要となる。
【０００４】
【発明が解決しようとする課題】従って、本発明の目的
は、高品質の溶着継ぎ目を維持しながら迅速な封着およ
び切断を達成する溶着および切断装置を提供することで
ある。
【０００５】
【課題を解決するための手段】前記の課題は、請求の範
囲に示された特徴の組み合わせによって解決される。
【０００６】
【実施例】２つの平行するシャフト１０，１１が軸受け
１２，１３内に回転可能に取り付けられ、歯車１４，１
５によって互いに回転ずれなく逆回転するよう結合され
ている。シャフト１１は、錐形ギア１６，１７を介して
図示されていない駆動モータに接続されている。シャフ
ト１０，１１は、それぞれ上部に推進ローラ１８，１９
を支持している。推進ローラ１８，１９は、互いに軸方
向に離間した個別ローラ２０，２１，２２，２３をそれ
ぞれ２つずつ外周上に備えている。ローラ２０ないし２
３は、それぞれ等しい外径を有する。ローラ２０，２２
および２１，２３は、切断継ぎ目を用いて溶着するフィ
ルムチューブ材２５の両方のフィルムシート２４が介在
する状態で互いに接触し、このチューブ材は一定間隔を
おいて包装する製品を内包する。ローラ２０，２１また
は２２，２３は、それぞれ中央ネジ２７によって結合さ
れている。
【０００７】ローラ２０，２１の間には、円盤型の加熱
盤３０が取り付けられている。その外径はローラ２０，
２１の外径よりも大きくなる。この加熱盤３０は、ロー
ラ２２，２３間の周囲溝３１内に突出している。これ
は、熱線３２によって加熱された金属リング３３ととも
に取り付けられ、これはローラ２０，２１に対して絶縁
盤３４を介して熱的に絶縁されている。リング３３はバ
ネ３５を介して上方の円盤３４に圧着される。このバネ
３５は、リング３３の熱膨張を補償する。加熱盤３０の
温度は温度センサ３６によって測定され、これによって
熱線３２の熱出力が制御される。ローラ２１の下側と周
囲の間の距離、および加熱盤３０のカッタ３７を通る放
射面からローラ２０の上側までの距離は、溶着するフィ
ルム２４の厚さより充分に大きいものとなり、特に二重
にした厚さの少なくとも５倍となる。図５ないし図７に
示されるように、カッタ３７は所定の放射面に対して対
称に配置された円錐台面３８によって形成されており、
これはそれぞれ１２０°の開口角を有する。この面３８
は約１５８°の大幅に大きい開口角を有する円錐台面３
９に接続している。
【０００８】少なくとも形成されたチューブに向いた個
別ローラ２１，２３、図示された実施例において全ての
ローラ２０ないし２３が、例えば水等の冷却媒体によっ
て冷却される。このため軸受け１２，１３は冷媒継ぎ手
として形成され、密封リング４１によって互いに対して
密封されるとともに外部に対しても密封された周囲溝４
２，４３を備えている。溝４２内には冷却水を供給する
ための接続口４４と冷却液を排出するための接続口４５
が接合されている。溝４２，４３は、シャフト１０，１
１内において軸方向孔４６，４７と連接している。シャ
フト１０の孔４６は、ローラ２０，２１内の放射方向孔
４８と軸平行孔４９を介して放射溝５０と結合されてお
り、これは略３６０°にわたって延在する周囲溝５１の
一端に接続している。この溝の他方の端部は、同様に放
射溝５０′に接続しており、これはローラ２０，２１内
の軸方向および放射方向孔４９′，５４′を介してロー
ラ２０内の別の周囲溝５２に結合されている。この溝５
２の他の端部も放射方向および軸方向の孔５３ないし５
６を介して孔４７と結合されている。この溝５１，５２
および放射溝５０，５０′は、溶着された蓋部材５７に
よって遮蔽されている。従って、冷却水はまずチューブ
材２５に向いたローラ２１の周囲に沿って溝５１内を通
流し、続いて別のローラ２０の周囲に沿って通流する。
推進ローラ１９の冷却も同様に実施される。
【０００９】前述の装置は、特にＰＥフィルム、ならび
にＬＤＰＥ／ＨＤＰＥからなるＣｏｅｘフィルム等のモ
ノフィルムからなるチューブ材２５の溶着および切断に
適している。図５ないし図７には、シャフト１０，１１
の軸の共通の面に平行な断面が示されており、ここで図
５にはこの面のいくらか上流が示され、図６にはこの面
の近傍が示され、図７にはこの面のいくらか下流が示さ
れている。加熱盤３０がローラ１２，２１に比して大き
な外径を有することにより、カッタ３７はフィルム２４
上を削るように切削し、これによって切断が容易とな
る。円錐面３８，３９は、溶着継ぎ目６０に対して一定
の圧力をかけ、従って非常に良好な封着効果が得られ
る。フィルム２４は、形成する分離溶着継ぎ目の両側の
直近に保持され、これは精密な切断分離を可能にする。
ローラ２０ないし２３、特にローラ２１，２３を急速に
冷却することによって、装置は比較的高い回転数で稼動
させることができ、これによって高い生産性が達成され
る。加熱盤を搬送ローラ１８，１９内に一体化させるこ
とによって、コンパクトな構造が可能となる。ローラ２
１，２３が比較的細いことによって、溶着継ぎ目６０を
チューブ材２５の極近くに形成することができる。従っ
て、完成した包装品は極わずかの余分な包装材のみを有
する。
【図面の簡単な説明】
【図１】溶着および切断装置の軸方向断面図である。
【図２】図１の装置の部分拡大図である。
【図３】個別ローラの前面図である。
【図４】別のローラの前面図である。
【図５】装置の機能を示す説明図である。
【図６】装置の機能を示す説明図である。
【図７】装置の機能を示す説明図である。
【符号の説明】
１０，１１ 軸 １２，１３ 軸受け １４，１５ 歯車 １６，１７ 錐形ギア １８，１９ 推進ローラ ２０，２１，２２，２３ ローラ ２４ フィルムシート ２５ フィルムチューブ材 ２６ 製品 ２７ ネジ ３０ 加熱盤 ３１，４２，４３，５１，５２ 周囲溝 ３２ 熱線 ３３ 金属リング ３４ 円盤 ３５ バネ ３６ 温度センサ ３７ 刃 ３８，３９ 円錐台面 ４１ 密封リング ４４，４５ 接続溝 ４６，４７ 軸方向孔 ４８，５４，５６ 放射方向孔 ４９，５３，５５ 軸平行孔 ５０ 放射方向溝 ５７ 蓋部材 ６０ 溶着継ぎ目
フロントページの続き (72)発明者 アルフレート ヴィプフ ドイツ連邦共和国、デー−79798 イェシ ュテッテン、フリートホーフシュトラーセ 31

Claims (10)

    【特許請求の範囲】
  1. 【請求項１】 特にチューブ袋材包装装置用の熱可塑性
    フィルム（２４）からなる包装チューブ材（２５）を縦
    溶着および切断する装置であり、第１の推進ローラ（１
    ８）とこれと共働する第２のローラ（１９）とを備え、
    このうち少なくとも一つのローラが駆動されるとともに
    各ローラはその周囲において接線方向に接触しており、
    第１の推進ローラ（１８）内に取り付けられた円形の加
    熱盤（３０）を備え、その直径は第１のローラ（１８）
    の周囲の直径よりも大きくなり、第２のローラ（１９）
    は周囲溝（３１）を備え、その中に加熱盤（３０）の周
    囲部が進入する装置。
  2. 【請求項２】 第１の推進ローラ（１８）は共通のシャ
    フト（１０）上に取り付けられた同軸の２つの個別ロー
    ラ（２０，２１）からなり、加熱盤（３０）は個別ロー
    ラ（２０，２１）の間に同軸に配置される請求項１記載
    の装置。
  3. 【請求項３】 加熱盤（３０）はリング形状に形成され
    るとともに冷却媒体（３５）を介して個別ローラ（２
    １）上に保持される請求項２記載の装置。
  4. 【請求項４】 各個別ローラ（２０−２３）の加熱盤
    （３０）に向いた面から加熱盤（３０）の周囲部（３
    ７）への軸方向の距離は二重のフィルム厚よりも顕著に
    大きくなる請求項２または３記載の装置。
  5. 【請求項５】 加熱盤（３０）の包装チューブ材（２
    ５）に向いた表面は周囲部（３７）から出て円錐台面
    （３８）を包囲し、その開口角は特に１２０°である請
    求項２ないし４のいずれかに記載の装置。
  6. 【請求項６】 第１の円錐台面（３８）に特に１５８°
    のより大きな開口角を有する第２の円錐台面（３９）が
    接続し、第１および第２の円錐台面（３８，３９）移行
    部分は第１の推進ローラ（１８）よりも大きな直径を有
    し、加熱盤（３０）は特に円錐台面（３８，３９）の領
    域において周囲部（３７）を包合するよう斜面に対して
    対称に形成されている請求項５記載の装置。
  7. 【請求項７】 加熱盤（３０）は第１の推進ローラ（１
    ８）に対して熱絶縁されている請求項１ないし６のいず
    れかに記載の装置。
  8. 【請求項８】 少なくとも第１の推進ローラ（１８）は
    冷却媒体を供給するための冷却チャネル（４６−５６）
    を備える請求項１ないし７のいずれかに記載の装置。
  9. 【請求項９】 冷却チャネルは第１の推進ローラ（１
    ８）の駆動シャフト（１０）内に孔（４６，４７）を備
    え、これは接続部材（１２）を介して冷却媒体供給部へ
    接続され、ここで駆動シャフト（１０）は結合部材（１
    ２）内に回転可能に取り付けられる請求項８記載の装
    置。
  10. 【請求項１０】 推進ローラ（１８，１９）の両方のシ
    ャフトは同期させて互いに逆方向に駆動される請求項１
    ないし９のいずれかに記載の装置。
JP11374191A 1999-02-08 1999-12-28 特にチューブ状袋材包装装置用の熱可塑性フィルムの包装チューブ材の縦溶着および切断装置 Pending JP2000229605A (ja)

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US (1) US6289961B1 (ja)
EP (1) EP1028055B1 (ja)
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CN1116981C (zh) 2003-08-06
EP1028055A2 (de) 2000-08-16
EP1028055B1 (de) 2007-06-27

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