JP2694286B2 - 包装機械 - Google Patents

包装機械

Info

Publication number
JP2694286B2
JP2694286B2 JP32555388A JP32555388A JP2694286B2 JP 2694286 B2 JP2694286 B2 JP 2694286B2 JP 32555388 A JP32555388 A JP 32555388A JP 32555388 A JP32555388 A JP 32555388A JP 2694286 B2 JP2694286 B2 JP 2694286B2
Authority
JP
Japan
Prior art keywords
web
tube
container
filling
packaging machine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP32555388A
Other languages
English (en)
Other versions
JPH02180105A (ja
Inventor
和雄 植田
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.)
Shikoku Kakoki Co Ltd
Original Assignee
Shikoku Kakoki Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shikoku Kakoki Co Ltd filed Critical Shikoku Kakoki Co Ltd
Priority to JP32555388A priority Critical patent/JP2694286B2/ja
Priority to US07/452,443 priority patent/US5031380A/en
Priority to DE1989610800 priority patent/DE68910800T2/de
Priority to EP19890203296 priority patent/EP0378880B1/en
Publication of JPH02180105A publication Critical patent/JPH02180105A/ja
Application granted granted Critical
Publication of JP2694286B2 publication Critical patent/JP2694286B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
    • B29C65/36—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction
    • B29C65/3604—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the type of elements heated by induction which remain in the joint
    • B29C65/3644—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the type of elements heated by induction which remain in the joint being a ribbon, band or strip
    • 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
    • B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
    • B29C65/36—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction
    • B29C65/3604—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the type of elements heated by induction which remain in the joint
    • B29C65/3656—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the type of elements heated by induction which remain in the joint being a layer of a multilayer part to be joined, e.g. for joining plastic-metal laminates
    • 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
    • B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
    • B29C65/36—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction
    • B29C65/3672—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the composition of the elements heated by induction which remain in the joint
    • B29C65/3676—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the composition of the elements heated by induction which remain in the joint being metallic
    • B29C65/368—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the composition of the elements heated by induction which remain in the joint being metallic with a polymer coating
    • 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
    • B29C66/431—Joining the articles to themselves
    • B29C66/4312—Joining the articles to themselves for making flat seams in tubular or hollow articles, e.g. transversal seams
    • 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
    • B29C66/40—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
    • B29C66/47—Joining single elements to sheets, plates or other substantially flat surfaces
    • B29C66/472—Joining single elements to sheets, plates or other substantially flat surfaces said single elements being substantially flat
    • B29C66/4722—Fixing strips to surfaces other than edge faces
    • 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
    • B29C66/72—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 structure of the material of the parts to be joined
    • B29C66/723—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 structure of the material of the parts to be joined being multi-layered
    • B29C66/7232—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 structure of the material of the parts to be joined being multi-layered comprising a non-plastics layer
    • B29C66/72321—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 structure of the material of the parts to be joined being multi-layered comprising a non-plastics layer consisting of metals or their alloys
    • 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
    • B29C66/72—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 structure of the material of the parts to be joined
    • B29C66/723—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 structure of the material of the parts to be joined being multi-layered
    • B29C66/7232—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 structure of the material of the parts to be joined being multi-layered comprising a non-plastics layer
    • B29C66/72327—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 structure of the material of the parts to be joined being multi-layered comprising a non-plastics layer consisting of natural products or their composites, not provided for in B29C66/72321 - B29C66/72324
    • B29C66/72328—Paper
    • 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
    • B29C66/82—Pressure application arrangements, e.g. transmission or actuating mechanisms for joining tools or clamps
    • B29C66/822—Transmission mechanisms
    • B29C66/8221—Scissor or lever mechanisms, i.e. involving a pivot point
    • 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
    • B29C66/83—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
    • B29C66/8351—Jaws mounted on rollers, cylinders, drums, bands, belts or chains; Flying jaws
    • B29C66/83541—Jaws mounted on rollers, cylinders, drums, bands, belts or chains; Flying jaws flying jaws, e.g. jaws mounted on crank mechanisms or following a hand over hand movement
    • B29C66/83543—Jaws mounted on rollers, cylinders, drums, bands, belts or chains; Flying jaws flying jaws, e.g. jaws mounted on crank mechanisms or following a hand over hand movement cooperating flying 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
    • B29C66/84—Specific machine types or machines suitable for specific applications
    • B29C66/849—Packaging machines
    • 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
    • B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
    • B65B51/10—Applying or generating heat or pressure or combinations thereof
    • B65B51/22—Applying or generating heat or pressure or combinations thereof by friction or ultrasonic or high-frequency electrical means, i.e. by friction or ultrasonic or induction welding
    • B65B51/227—Applying or generating heat or pressure or combinations thereof by friction or ultrasonic or high-frequency electrical means, i.e. by friction or ultrasonic or induction welding by induction welding
    • 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
    • B65B9/00—Enclosing successive articles, or quantities of material, e.g. liquids or semiliquids, in flat, folded, or tubular webs of flexible sheet material; Subdividing filled flexible tubes to form packages
    • B65B9/10—Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs
    • B65B9/20—Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs the webs being formed into tubes in situ around the filling nozzles
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2705/00—Use of metals, their alloys or their compounds, for preformed parts, e.g. for inserts
    • B29K2705/02—Aluminium

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Package Closures (AREA)
  • Containers And Plastic Fillers For Packaging (AREA)

Description

【発明の詳細な説明】 産業上の利用分野 この発明は、包装機械、詳しくは包装材料としてウェ
ッブを用い、ウェッブをチューブに成形してこれに内容
物を充填し、内容物充填チューブを容器１つ分に相当す
る長さ毎に分割してこれを最終的に直方体状容器とする
包装機械に関する。
従来の技術 ウェッブとして、無菌充填の包装機械ではアルミニウ
ム箔を含む紙主体積層体が用いられるが、アルミニウム
箔を含む紙主体積層体は高価であるため、無菌充填でな
い包装機械ではアルミニウム箔の無い紙主体積層体が用
いられる。
アルミニウム箔の無い紙主体積層体製ウェッブが用い
られる包装機械としては、ウェッブを垂直状チューブに
成形するチューブ成形装置、チューブに内容物を充填す
る充填装置および内容物充填チューブを袋状容器に成形
する容器成形装置が上から順次配置され、容器成形装置
が、内容物充填チューブを容器１つ分に相当する長さ毎
に挟み付けて所要幅をシールしかつシール幅の中間部を
切断するジョーを有しており、ジヨーに、ヒートシール
用ヒータが備わっており、ヒータが加熱盤であるものが
知られている。
発明が解決しようとする課題 従来の包装機械では、ヒータが加熱盤であるため、加
熱盤の温度管理を充分に行わないとシール部が溶解しす
ぎたり、溶解が不十分だったりして、シールが確実に行
われない恐れがあり、またシール部を積層体の外側から
加熱することになるため、加熱時間がかなり掛かるとい
う問題点があった。
この発明の目的は、上記問題点を解決し、シールを短
時間で確実に行うことのできる包装機械を提供すること
にある。
課題を解決するための手段 この発明による包装機械は、上記従来の包装機械にお
いて、チューブ成形装置より上流のウェッブ移動経路上
に、ウェッブのヒートシールされるべき部分に周波数誘
導加熱用アルミニウム箔テープを張付ける張付け装置が
配置され、ヒータが高周波コイルであることを特徴とす
るものである。
作 用 この発明による包装機械では、チューブ成形装置より
上流のウェッブ移動経路上に、ウェッブのシールされる
べき部分に高周波誘導加熱用アルミニウム箔テープを張
付ける張付け装置が配置されているから、張付け装置で
ウェッブのヒートシールされるべき部分に高周波誘導加
熱用アルミニウム箔テープが張付られる。
ヒータが高周波コイルであるから、シールに際し、高
周波コイルでアルミニウム箔が加熱され、その加熱温度
は高周波コイルに流される電流の強さによってコントロ
ールされる。
実 施 例 この発明の実施例を図面を参照して次に説明する。
包装機械に用いられるウェッブＷは、図示しないが、
紙層の両面に熱可塑性合成樹脂層が形成された紙主体積
層体製であり、積層体にアルミニウム箔は含まれていな
い。
包装機械は、第１図に示すように、ウェッブ巻き戻し
装置11を備えている。巻き戻し装置11で巻戻されたウェ
ッブＷは、適所に配されたガイドローラに巻掛けられ
て、一旦上向きに導かれた後、右向きに導かれ、最終的
に下向きに導かれている。
ウェッブＷの下向き移動経路にそって、ウェッブＷを
チューブＴに成形するチューブ成形装置12、チューブＴ
に内容物を充填する充填装置13および内容物充填チュー
ブＴを袋状容器C1に成形する第１容器成形装置14が上か
ら順次配置されている。第１容器成形装置14の下方に
は、そこを搬送経路の始端として右向きにのびた容器搬
送コンベヤ15が配置されるとともに、その搬送経路にそ
って、袋状容器C1を最終的に直方体状容器C2に成形する
ための第２容器成形装置16が配置されている。これらの
各装置11〜16は、いずれもよく知られており（例えば実
開昭61−93010号公報参照）、詳しい説明は省略する
が、第１容器成形装置14についてだけ簡単に説明する
と、第１容器成形装置14は、内容物充填チューブＴを容
器１つ分に相当する長さ毎に挟み付けて所要幅をシール
しかつシール幅の中間部を切断するジョー17を有してい
る。ジョー17には、詳しく図示しないが、ヒートシール
用ヒータ18である高周波コイルが備わっている。
巻き戻し装置11からチューブ成形装置12までのウェッ
ブの右向き移動経路の左寄りのところには、テープ張付
け装置21が配置されている。テープ張付け装置21より上
流および下流のウェッブ移動経路には間欠駆動ピンチロ
ーラ22,23がそれぞれ配置されており、下流側ピンチロ
ーラ23のすぐ上流に配置されたマーク検出器24でウェッ
ブＷに付けられたマークを検出し、マーク検出器24の出
力信号に基づいて、間欠駆動ピンチローラ22,23がそれ
ぞれ駆動されることにより、テープ張付け装置21のとこ
ろをウェッブＷが容器１つ分に相当するピッチで間欠的
に通過するようになっている。下流側ピンチローラ23の
下流には連続駆動ピンチローラ25が配置され、下流側ピ
ンチローラ24と連続駆動ピンチローラ25の間に垂れ下が
ったＵ字状のウェッブＷにダンサローラ26が掛けられて
いる。連続駆動ピンチローラ25より下流の２つのガイド
ローラの間に垂れ下がったＵ字状のウェッブＷにもダン
サローラ27が掛けられている。また、上流側間欠駆動ピ
ンチローラ22とこれの上流に配されたガイドローラとの
間に垂れ下がったＵ字状のウェッブＷにもダンサローラ
28が掛けられている。
テープ張付け装置21は、コイル状に巻かれたアルミニ
ウム箔Ｆを支持しているリワインダ31と、リワインダ31
から巻戻されたアルミニウム箔Ｆを、ウェッブＷに張付
けられるテープＳの幅に等しい長さずつ間欠的に送るフ
ィードロール32と、フィードロール32から送られてくる
アルミニウム箔Ｆをその間欠送りに等しい長さ毎に切断
してテープＳとしてウェッブＷの上に落下させるカッタ
33と、ウェッブＷの上に落下したテープＳをウェッブＷ
に加熱圧着する受台34および昇降加熱押圧盤35とよりな
る。
アルミニウム箔Ｆの厚みは10μｍであり、その両面に
厚み30μｍのポリエチレンが被覆されている。
第２図に、ウェッブＷにテープＳが張付けられた状態
が示されている。隣り合う２つのテープＳの間隔Ｐは容
器１つ分の長さに相当する。テープＳは、ウェッブＷの
幅方向中央部に位置しかつウェッブＷがチューブＴに成
形される際に重ね合わされる長さｌだけウェッブＷの幅
Ｌから減じた長さの丁度半分の長さを有している（第３
図参照）。すなわち、Ｍ＝（Ｌ−ｌ）/2である。また、
テープＳの幅Ｎはその長さＭの一割程度である。チュー
ブＴに成形されたウェッブＷがシールされる際は、第３
図に示すように、ウェッブＷのシールすべき部分にテー
プＳが一重の状態で介在されることになる。
発明の効果 この発明によれば、張付け装置でウェッブのシールさ
れるべき部分に高周波誘導加熱用アルミニウム箔テープ
が張付られ、シールに際し、高周波コイルでアルミニウ
ム箔が加熱され、その加熱温度は高周波コイルに流され
る電流の強さによってコントロールされるから、冒頭で
説明した加熱盤による場合と比較して、ウェッブを短時
間でしかも確実にシールを行うことができる。
【図面の簡単な説明】
図面はこの発明の実施例を示し、第１図は包装機械の概
略配置構成図、第２図はウェッブにテープが張付けられ
た状態を示す説明図、第３図はチューブに成形されたウ
ェッブのシール直前の状態を示す説明図である。 12……チューブ成形装置、13……充填装置、14……容器
成形装置、17……ジョー、18……高周波コイル、21……
テープ張付け装置、Ｗ……ウェッブ、Ｔ……チューブ、
C1……容器、Ｓ……テープ。

Claims (1)

    (57)【特許請求の範囲】
  1. 【請求項１】紙層の両面に熱可塑性合成樹脂層が形成さ
    れている紙主体積層体製ウェッブＷを垂直状チューブＴ
    に成形するチューブ成形装置12、チューブＴに内容物を
    充填する充填装置13および内容物充填チューブＴを袋状
    容器C1に成形する容器成形装置14が上から順次配置さ
    れ、容器成形装置14が、内容物充填チューブＴを容器１
    つ分に相当する長さ毎に挟み付けて所要幅をヒートシー
    ルしかつシール幅の中間部を切断するジョー17を有して
    おり、ジョー17に、ヒートシール用ヒータ18が備わって
    いる包装機械において、 チューブ成形装置12より上流のウェッブ移動経路上に、
    ウェッブＷのヒートシールされるべき部分に高周波誘導
    加熱用アルミニウム箔テープＳを張付ける張付け装置21
    が配置され、ヒータ18が高周波コイルであることを特徴
    とする包装機械。
JP32555388A 1988-12-22 1988-12-22 包装機械 Expired - Lifetime JP2694286B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP32555388A JP2694286B2 (ja) 1988-12-22 1988-12-22 包装機械
US07/452,443 US5031380A (en) 1988-12-22 1989-12-19 Packaging machine
DE1989610800 DE68910800T2 (de) 1988-12-22 1989-12-22 Verpackungsmaschine.
EP19890203296 EP0378880B1 (en) 1988-12-22 1989-12-22 Packaging machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP32555388A JP2694286B2 (ja) 1988-12-22 1988-12-22 包装機械

Publications (2)

Publication Number Publication Date
JPH02180105A JPH02180105A (ja) 1990-07-13
JP2694286B2 true JP2694286B2 (ja) 1997-12-24

Family

ID=18178178

Family Applications (1)

Application Number Title Priority Date Filing Date
JP32555388A Expired - Lifetime JP2694286B2 (ja) 1988-12-22 1988-12-22 包装機械

Country Status (4)

Country Link
US (1) US5031380A (ja)
EP (1) EP0378880B1 (ja)
JP (1) JP2694286B2 (ja)
DE (1) DE68910800T2 (ja)

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Also Published As

Publication number Publication date
DE68910800T2 (de) 1994-04-14
EP0378880B1 (en) 1993-11-18
DE68910800D1 (de) 1993-12-23
JPH02180105A (ja) 1990-07-13
EP0378880A1 (en) 1990-07-25
US5031380A (en) 1991-07-16

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