TW379187B - packaging unit for continuously producing sealed packages, containing pourable food products, from a tube of packaging material - Google Patents

packaging unit for continuously producing sealed packages, containing pourable food products, from a tube of packaging material Download PDF

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Publication number
TW379187B
TW379187B TW86114268A TW86114268A TW379187B TW 379187 B TW379187 B TW 379187B TW 86114268 A TW86114268 A TW 86114268A TW 86114268 A TW86114268 A TW 86114268A TW 379187 B TW379187 B TW 379187B
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TW
Taiwan
Prior art keywords
unit
cam
packaging material
packaging
clip
Prior art date
Application number
TW86114268A
Other languages
English (en)
Inventor
Lennart Hansson
Felix Dunge
Lennart Friberg
Original Assignee
Tetra Laval Holdings & Finance
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Application granted granted Critical
Publication of TW379187B publication Critical patent/TW379187B/zh

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B51/00Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
    • B65B51/10Applying or generating heat or pressure or combinations thereof
    • B65B51/26Devices specially adapted for producing transverse or longitudinal seams in webs or tubes
    • B65B51/30Devices, e.g. jaws, for applying pressure and heat, e.g. for subdividing filled tubes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/34Joining 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"
    • B29C65/36Joining 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
    • B29C65/3604Joining 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
    • B29C65/3656Joining 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/34Joining 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"
    • B29C65/36Joining 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
    • B29C65/3672Joining 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
    • B29C65/3676Joining 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
    • B29C65/368Joining 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/05Particular design of joint configurations
    • B29C66/10Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11Joint 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
    • B29C66/112Single lapped joints
    • B29C66/1122Single lap to lap joints, i.e. overlap joints
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/40General 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
    • B29C66/41Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43Joining a relatively small portion of the surface of said articles
    • B29C66/431Joining the articles to themselves
    • B29C66/4312Joining the articles to themselves for making flat seams in tubular or hollow articles, e.g. transversal seams
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/40General 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
    • B29C66/41Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43Joining a relatively small portion of the surface of said articles
    • B29C66/432Joining 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
    • B29C66/4322Joining 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/70General 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
    • B29C66/72General 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
    • B29C66/723General 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
    • B29C66/7232General 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
    • B29C66/72321General 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/80General aspects of machine operations or constructions and parts thereof
    • B29C66/82Pressure application arrangements, e.g. transmission or actuating mechanisms for joining tools or clamps
    • B29C66/822Transmission mechanisms
    • B29C66/8226Cam mechanisms; Wedges; Eccentric mechanisms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/80General aspects of machine operations or constructions and parts thereof
    • B29C66/83General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/834General 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
    • B29C66/8351Jaws mounted on rollers, cylinders, drums, bands, belts or chains; Flying jaws
    • B29C66/83531Jaws mounted on rollers, cylinders, drums, bands, belts or chains; Flying jaws jaws mounted on chains
    • B29C66/83533Cooperating jaws mounted on cooperating chains and moving in a closed path
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/80General aspects of machine operations or constructions and parts thereof
    • B29C66/84Specific machine types or machines suitable for specific applications
    • B29C66/849Packaging machines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/70General 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
    • B29C66/71General 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2023/00Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04Polymers of ethylene
    • B29K2023/06PE, i.e. polyethylene
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2305/00Use of metals, their alloys or their compounds, as reinforcement
    • B29K2305/02Aluminium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2995/00Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037Other properties
    • B29K2995/0068Permeability to liquids; Adsorption
    • B29K2995/0069Permeability to liquids; Adsorption non-permeable
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2009/00Layered products
    • B29L2009/003Layered products comprising a metal layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/712Containers; Packaging elements or accessories, Packages
    • B29L2031/7162Boxes, cartons, cases
    • B29L2031/7166Cartons of the fruit juice or milk type, i.e. containers of polygonal cross sections formed by folding blanks into a tubular body with end-closing or contents-supporting elements, e.g. gable type containers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Containers And Plastic Fillers For Packaging (AREA)
  • Package Closures (AREA)
  • Basic Packing Technique (AREA)
  • Auxiliary Devices For And Details Of Packaging Control (AREA)
  • Supplying Of Containers To The Packaging Station (AREA)

Description

五、發明説明( 本發明係關於一種自& # U ,, 、 包裝材料管體連續生產含有流體食 物製品之無菌密封包装之包裝單元。 尤其,根據本發明之句驻错-、 I裝單凡可用以製造大體上爲平行 六面體之無菌密封包裝。 許ϋ體食品’諸如果汁、低溫滅菌或(超高溫 處理)之牛奶、酒、蕃祐獎答I , κ . 醬等等、係以消毒之包裝材料製 成包裝而販售。 此類包裝中典型之例i & 予為—千行六面體之包裝容器,用 :液體或流體食物食品,稱之Μ—(註册商 標)’、其係藉由將-捲形之條狀包裝材料摺疊且密封而製 成。孩情形之包裝材料包括一纖維質層,例如紙質而於 2侧覆蓋熱塑性塑膠層,例如聚乙晞;而在包裝中最終與 ^物食’相接觸i包裝材料侧亦包括一隔離材料層,例如 爲鋁箔,依序自覆蓋—層熱塑性材料。 如同已知,前文所述包裝之形式係由全自動包裝機器所 包裝,於其上由以帶狀形式供給之包裝材料,形成—連續 士管體:。-该包裝材料帶在包裝機器上減菌,例如以化學殺 經濟部央襟準局員工消費合作社印f 囷劑’諸如過氧化氫溶液;在殺菌之後,該殺菌劑會被去. 除,例如以熱由該包裝材料之表面蒸發;而如此殺菌後之 包裝材料帶會保持於—封密之減菌環境中,JL以縱向禮疊 而密封以形成管體。 居g體填充以殺菌或殺菌加工的食物食品,且以相同之 間隔橫向密封,然後於此處切割成枕狀塊之小包,而其= 著以機械摺疊爲平行六面體之包裝。 、 4 - 本紙張尺度箱^ϋ:.(2丨Qx歸釐) 五、發明説明(2 經濟部中央標準局員工消費合作社印製 於該包裝材料之—& ^ ' ..M甘、 上預先印上相同的、等間隔而連續 的圖樣,其所在之部分形成該包裝之外表面。 送:文=!機械之形式係已知的,其包含兩個鏈條輸 送機,分別形成無接縫之通路,且分別裝上若干失子虚反 夾。構成此兩通路個別之分支,大體上相互平行且對向 而於其間插人該包裝材料管體;而於―輸送機上之夹# 個別通路^之該分支與另—輸送機上對應之反爽共㈣ 用’而以右干連績的橫剖面夹住該管體而如此密封該 裝。 舉例而τ,此類之機械爲us_Re 33,467。 、 如此機械之主要問題係確保該包裝材料管體之進料,能 夠根據印料.包裝材料上圖樣成形、密封及分割,當其承 受孩夾子與反夾之機械壓力,與充填液體或半液體食物食 品所承受之脈衝壓力時,其所妓之理論位、置會由於包裝 材料不同之變形量而移動。 在包裝機械以高輸出速度操作時,甚至該圖樣設定之理 論位置之微小移動,如果沒有即時修正,最後可能會使該 包裝產品到達必須駁回的情況。 本發明之一目的係提供一包裝單元,用以連續製造容納 流體食物食品之減菌密封包裝,其可以去除前文所述在已 _知之機械中發生的典型缺點。 根據本發明,具有一包裝單元用以連續地製造含有液體, 食物食品之無菌密封包裝,該食品由—以板狀之熱密包裝 材料所製成之管體,沿一垂直之供料通路進給,而將該食 (請先Μ讀f面之注意事項再填篇本頁) ----Γ:袭------訂— i--- 0 m -ί I ---1 . 本紙張尺度適用中國國家標準(CNS ) A4規格(210 X 297公釐) A7 五 、發明説明(3 B7 經濟部中央標準局負工消費合作社印製 、食P«充填,磕包裝材料之管體包括連續的相同,等間隔 '圖樣在最後形成該包裝外部表面的部分上。 該單元包括: 第鏈條輸送機具有若干夾子,而形成無缝的第一通 路,而沿該通路進給該夹子; 第一鏈條輸送機具有若干反夾,而形成無缝之第二通 路,而沿該通路進给該反夾; 系罘一與第二通路分別具有工作部分與該包裝材料之管 體之供给通路相鄰,且在該供給通路之另—侧以大體上^ 稱I方式伸出’如此使得該夾子個別與該反夹共同作用而 刀另j a忑管體以相等間隔之橫向帶區域夾住且熱密封之。 其特徵在於孩夾子包括牽引裝置,可關於該夹子移動, 而”邊'裝材料之管體相互作用,以修正該管體沿該供給 乙路上進給’以及控制裝置用以回應關於、該圖樣沿該供 、„通路之位置所產生之訊號而控制該牵引裝置。 本發明之一較佳的,非限定之實施例將以舉例方式,同 時參考附圖而描述之,其中: 圖1係根據本發明之技術之包裝單元,其去除部分零件 以便清楚顯示之—透視圖; 圖2係圖1中單元之部分概要側視圖; 圖3及4分別由相對方向對^中單元之夹子與對應反央 之視圖; 圖5顯示—夾子與包裝材料共同作用,以及用以控制該 圖樣於該包裝材料上安置之控制裝置之概要前視圖; —•-•I I- ». «1— - - ·ΓΙ ----I ----- ^—I— I - -I II ϊ κι : . (請先閲讀背面之注意事項再填篇本頁) - ,· —^ί HI _
經濟.邺中央標準局員工消費合作社印製 Μ ----------Β7 „ 五、發明説明(4 ) ~ 圖6顯示沿圖5中線VI-VI之剖面圖; 圖7及圖8顯示圖5及6夾在不同操作位置時之後视圖; 圖9及10係分別由不同方向對圖5之控制裝置之部分形 成之一控制總成之視圖; 圖11及12係圖9及10之總成及在不同操作位置之夹予, ',除部分零件以便清楚顯示之部份概略視圖。 /參考圖1及2,數字1標示一包裝單元用以由包裝材科之 管體,連續地製造無菌密封之包裝2,其中包含液體食物 食品’諸如低溫殺菌或UHT之牛奶,果汁酒等等。 管體14係以已知之方法於上游,由單元i將熱密封材料 之長‘條以縱向摺疊與密封而成形,且充填殺菌後或殺菌加 工之食物食品以便包裝。 形成管體14之包裝材料預先印有連續而完全相同、等朗 隔之圖樣31 (圖5),其定位之部分最後形成包裝2之外表 面,且每個圖樣包含條碼32 (圖2 )。 單元1包含一框架3 (圖1 ),係由兩侧壁4、5及固定安 裝於侧壁4、5間之兩平行橫向壁6、7所形成,而該横向 壁6、7與侧壁4、5便形成一開口 8 ;而兩個鏈條輸送機 10、11安裝於框架3上,且分別包含夹子12 (圖J中僅顯 示1個)及反夾13 (圖1中僅顯示1個),其相互共同作用以 便與沿通過開口 8之一垂直通路及進給之包裝材料管體 交互作用。 輸送機10及11分別形成無接缝之通路P及Q,沿該通路 m夾子12與反夹13會進給,且該通路p&Q分別關於框架3 本紙張尺度適用f國囤CNS) Α4^-( 2ΐοχ297公7羞) ----—---
I m HI l·— tn In - ........~v. - I I (請先聞讀背面之注意事項再填寫本頁J :π. A7 、發明説明(: 之壁6及。 βΡΓ::ΈΙ由以關節連接之鏈條15所構成,且其沿通路 ^ ’ 4_個驅動輪16在通路Ρ之底部端鏈條15之兩側 經濟部中央標準局員工消費合作杜印製 Ρ延伸 上且盥並_ + ' 、曰,、八嗬δ。夾子12爲鏈條15整體之部分且形成交替之 連私,且藉由成對之連桿17以關節連接的方式相互連接。 '每個夹子(圖3 )包含一細長之主體20,其延伸之 万向與通路Α垂直且與壁6平行,且分別具有末端突起21 及22,每個突起具有突出之第一及第二銷23,Μ,其相 門隔,且分別具有軸25、26平行於該主體20之主要方 向。連捍Π可以夹12之銷π、Μ爲軸旋轉,如此以便將 夾12之銷23與相鄭央子之銷24相連接.。 、 同樣地,輸送機Η係由以關節連接之鏈條27所構成,且 其沿通路Q延伸;而兩個驅動輪28在通路Q之底部端與鏈 條27相鳴合。鏈條27由若干反夾13所形成,其以關接連 接<方式相互連接,而僅詳述其與夾子12不同之處,關 月'J述 < 夹子12中任何類似之零件或相對應 同之編號系統。大體而言,每個反夹13包含一 用 有成對I末端銷23、24,而連桿17可關於該銷旋轉, 便相鄰對之反夾13相連接。 每個夾子12 (圖3)包含一感應加熱元件29,以橫過管 14之通路A之方向安裝於主體2〇上,且其依序包含一對 的、平行的作用表面30,以及藉由一對接觸電刷34供给 力,在使用時其.以滑動之方式與一安裝於框架3上之供 桿(未顯示)共同作用,且在開口 8之内側通路ρ之範圍内 _________ ~ δ - 良紙張尺度適用中國國家標準(CNS ) Α4規格(210Χ297公釐) 於 相 具 以 體 直 電 電 閲 之 注 頁 訂 、發明説明(6 延伸。 爲與加熱元件29相對,每個反夹13 (圖4 )包含一壓力样 35 ’其與相對應之夹12之加熱元件29共同作用,以夾住 该管體14 (圖2)之横斷面。在使用時(圖4)面向對應夾子 12之前端表面46上,捍35包含兩個相對較彈性之人造橡 膠材料之帶36 ’其與該加熱元件μ上作用表面3〇相對之 包裝材料共同作用。 夾12與反夹η (圖3及4 )每個皆包含一個別之控制裝置 37,用以控制包裝2成形後之體積ό每個裝置37 —不形成 本發明之部分,故而不加以詳述之_大體上包含一半面之 外殼38,藉由與半面外殼38 一體成形之兩側向支撑托 40而關於平行軸25、%之軸刊形成鉸鍊與主體2〇連接 其與正前方互補之半面外殼共同作用,而形成一大體上 行六面體之腔,在包裝2被成形時容納該包裝2 ^每個裝 置37亦包含一凸輪從動輪42,鬆散地安裝於—支撑托架 43上,該托架43由個別半面外殼38之後方—體成型地伸 出。 夾子12與反夾13之凸輪從動輪42與分別安裝於框架3 壁6及7上之品輪44共同作用’而在圖工中僅顯示位於輪 機11者。 夹子12及反夾13之移動係由安裝於框架3之壁6、7上 別成對之凸輪50、51所控制,且與分別安裝在央子12 反夾13之末端突起21、22上個別成對之凸輪從動輪& 53共同作用。m輪52、53的每一對皆與個別之銷μ 架 訂 平 之 送 個 與 κι {__'_ 9 _ 本紙張尺度適用中f國家標準(CNS )从乂格(2IGx297公酱 23 經濟、邻中央標準局員工消費合作社印製 A7 五、發明説明(7 / 同軸,且互相間具有軸向偏移,如此以便於與個別之凸輪 50、51共同作用。 尤其’壁6 (圖1)與兩對凸輪5〇、51 —齊安裝,而對兩 對凸輪與夾12上個別之輪52、53共同作用;而且同樣 地.,壁7與兩對凸輪50 ' 51 —齊安裝,而此兩對凸輪與反 夹13上個別之輪52、53共同作用。 凸輪50 ' 51分別包含大致上爲u形之部分5如、5U,其 關於個別壁6、7之頂部邊緣伸出,而分別對輸送機1〇、 11之鏈條15、27形成一分別與驅動輪16及28相對之傳動 裝置;而分別沿壁6、7伸出個別之部分5〇b、51b位在開 口 8之内側。部分5〇a、51a形成通路部分P1、Q1 ,沿其上 夾子12與反夾13接近而與包裝材料之管體14相接觸;而 部分50b、51b形成相面向的,大體上平行之通路部分p2、 Q2,沿其上夾子12與反夾13保持壓力接觸,以便在個別 大致上平坦的橫斷密封帶區域54上形成包裝2之密封,而 由若干平行六面體之容器部分55藉由密封帶區域54之連結 而定義之連續條狀物便由如此成形,其於單元it下游备 被切斷而形成包裝2。 凸輪50、51在通路!>及(^_游各別之部分p3、q 由各自之驅動輪16、18分別鏈條15、27。 沿部分P3、Q3,鏈條15別與成對之張力器 同作用,用以使該鏈條具有jgfj,以便確保夾子12與^1 之輪52、53分別保持與凸輪50、51接觸。 根據本發明,每個夾子12包含一對個別可移動之元件 —- -10 -本紙國國家標準(CNS) g ( 210x297公釐 ί諳先¾讀背面之注意事項再填.¾本J} 訂 A7 B7 經濟部中央標準局員工.消費合作社印裝 五、發明説明(8 6〇,用以與包裝材料之管體14相互作用且修正其進給。 元件60 (圖3及6)包含個自之牵引塊61,位在該管體14 之通路A之一側上,而與管體14相對稱且與其相鄰。塊61 與個別之銷62 —體成型,而該銷62具有個自的軸幻與通 路A及加熱元件29之主體方向垂直,關於該銷62大體上輻 射狀伸出,且包括個各的側面的邊緣64,其大體上與销幻 之軸63平行且用以與管體14共同作用。 銷62以未固定角度之方式通過夾子12之主體2〇 (圖6 ) 安裝,且包含個自之端部分65,由該主體20之後端突出。 銷62係反時鐘方向旋轉的,亦即,以描述相同角度之相 反方向,而如此塊61關於通路A對稱地移動,藉由位在主 體20後側上之一關節機構7〇 (圖4、6、7及8 )。 機構70包括一第一節控制槓桿71,安裝於銷62之末端 65上’在使用時該銷定位於框架3之侧壁5之侧面上,且 其形成棺桿71之轉抽。 槓桿71 (圖7及8)包括一第一臂72與一凸輪從動輪73安 裝於末端’該輪73具有平行銷62軸方向之轴,且大體上在 閒置位置時(圖7 )面向侧壁5 ;而在使用時一第二臂74以 大體上相反之方向面向第一臂72。一样75在第二臂74上 可以軸心旋轉,延伸通過主體20 ’穿過一容納銷62軸之平 面,且於接近另一側末端67處,以鉸鏈連接桿76,而其依 序安裝於另一銷62之末端部分65上。 一彈簧66與主體相連,作用於样75之未固定端67上, 以便經常將機構70保持在閒置位置,在此位置槓桿71幾乎 11- 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) ! n'·'裝 訂 Ty^. C (請先閲讀背面之注意事項再填寫本頁) 經濟部中央橾準局員工消費合作社印製 A7 B7 五、發明説明(9 爲水平’而凸輪從動輪73側向向夾子12關於槓桿71之銷 '61之外側突出,亦即遠離管體14之供給通路a ^ 凸輪從動輪73與-可變輪廓之凸輪單元77 (圖9至12) 共同作用,該凸輪單位安裝至壁6上與凸輪5〇相鄰。 單元77與一控制總成95相連結,詳細顯示於圖9及爪 中,且形成用以控制元件6G移動之控制裝㈣與單元77 刀。在圖11中’單元!框架3之壁6及侧壁5藉由點及 線之線概略地顯示,以便能夠清楚地圖示控制總成%關於 框架3不同零件之配置。 凸輪單元77 (圖9至12)大致包括一大體爲U形之固定頂 邵&輪80及-大體爲ϋ形之底部&輪81,分別安裝於壁6 大致之頂部與底部邊緣,以控制凸輪從動輪乃以及由此之 機構70,在夾子12通路Ρ相反端之位置;而-可移動凸輪 82及一固定巧輪83沿壁6定位在開口 8之内侧,用以控制 輪73大上沿夹子12之通路ρ之部分打之位置。 尤其,固疋凸輪80安裝於壁6之頂部邊緣,侧向地與一 λ輪5〇 (圖n)相接觸’且包括凸輪從動輪73所用位在凸 輪另一側之滚動軌道85,其大致沿其整個長度安置於一 垂直平面上,而去除凸輪8〇外侧壁6之末端處之等入傾斜 部分86 (圖9 )。 固定之凸輪83嚴格地與壁6連結,且對滾輪乃形成滚動 軌道87,丨具有大致上平坦、垂直的第—部分8以,而以 一預定量接近至關於軌道8〇 (圖u&12)平面之通道A, 而一後續向下之傾斜部分87b大致在凸輪S0導入部分S6起 (請先閱讀背面之注意事項再填.¾本頁)
五、發明説明(10) 點之祠一平面處終止。 可移動之凸輪82 (圖9及11)被支撑,接近壁6且位在固 定之頂部凸輪80及固定凸輪83之間,如此以便在平行壁 之一平面上移動,且形成一大致爲梯形之滾動軌道88,其 包含一向上傾斜之部分89與固定凸輪8〇相鄰,一固定提升之中間邵分90,以及—向下傾斜之部分91與固定凸輪83相鄰。 部分89及91分別成形於可移動之凸輪82之末端部分 93、94上,而其分別以滑動方式與固定凸輪8〇及固定凸 輪83相連接,如此以便連續地連接滚動轨道85、88及87 ° 凸輪82在大體上關於壁6 (圖^及^)之平行方向是可 移動的,如此以改變藉由中間部分9〇所形成之凸輪最大提.升,以及凸輪82之部分89及91分別與固定凸輪肋之軌道 85及固定凸輪83之軌道87之接觸點。 凸輪82之移動係由控制總成95所控制,其顯示於 10中。 控制總成95大體上包括—電子舰馬達%,安裝於單〜 1側壁5之固定位置上,且其經由第—皮帶傳動器97帶動。 -驅動滑輪98,其具有—軸垂直該壁6且安裝於—牦架 上’依序再安裝至側壁5上。滑輪98與—皮帶ι〇〇共同开 用’而孩皮帶100延伸通過兩個從動#ι〇2安裝於軸⑽ 上以其依序安裝於壁6上個別之座上(未顯示),而該轴⑽ ’互相平行且安置在垂直壁6之同—垂直平面上。-13 6 Λ .,·〆 裝 ΤΓ 及 元 99作 本紙張尺度適兩(210χ297公石 A7 B7 經濟部中央標率局員工消費合作社印製 五、發明説明(U) 位在滑輪102個別之相對末端分別巾成偏心銷 1〇3支撑可移動之丑輪82,且以相對旋轉方式分別與凸輪 82之座相鳴合。銷103關於軸1〇4之軸向,形成—關節連接 之平行四邊形系統用以移動‘凸輪82,在—縮回位置(圖 於此該中間部分90大致與固定凸輪83之軌道87相對齊, 以及一前進位置(圖12)於此該中間部分9〇較固定凸輪以之 轨道87突出許多,而於此兩位置之間平行其本身移動。 固定之底部凸輪81大致上用於安全之目的,在凸輪肋、 82及83之相對側與滚輪73共同作用,以確保機構%回復 至圖7之閒置位置;爲此一目的,凸輪“包括—第一部分 115其大體上平行於固定凸輪83之部分87b,以及—固定升 起之部分116用以保持滚輪73位在圖11之位置。 皮帶1〇〇藉由一傳統之張力器1〇5而保持緊繃,而該張力 器105.安裝於托架99上。 飼服馬達96與控制單元1〇6相連用以監測單元!之操 作’且其供给由面向管體14、位在夾子12與反夾與該 管體相互作用點上游之一光學感應器1〇8所產生之訊號 ,其用以偵測圖樣31之條碼32出現與否a 單元106比較出光學感應器1〇8,在單元1〇6中之計時器 所形成之時間窗中,感應出條碼32出現之刹那。 .單元1之操作如下。 輸送器10、11以相反方向以已知之方式旋轉,如同圖2 中箭頭所示,如此使得由個別之通路P、Q之部分P1、以 之末端,沿個別之部分P2、Q2,個別之夾子12與反夹13 _ -14- i紙張尺度適用中標率(CNS ) M規格(2ΐ〇χ297公瘦 (請先閲讀背面之注意事項再填寫本莧) .裝. -訂· 經 濟 奂 標 準 局 員 合 作 社 印 製 五、發明説明(12) 與包裝材料之管體14共同你田 &技t U作用,孩管體^根據凸輪5〇、 51之輪廓所形成之位移移動。 在下文操作循環之詳細描述中,將參照-個夹子12與特 定之反夹13 ’所有其他的夹子。與反夾13明顯地可以在 輸出速率所決定之時間區間中完成相同的循環。 沿邵分P1及Q1,夹子12與對應之反夹13被帶到一齊, 以便使馨14在橫斷的帶區域54逐漸地變形而平坦。 在崔_UQ1之末端,用以控制包裝2體積之裝置㈣ 動’,||12與反夹13之半面外殼在前端結合,以形成— 平行舰之腔,而依序定義所成形之包裝2内容部^ 之體積。 每個内容部分55與每個密封帶區域54藉由一對大致上梯 形之連接壁110 (圖2及5)連接,該壁則於管體Μ沿個別 之通路P、Q之部分P1、Q1上逐漸爲夾子12與反夹Μ加壓 時成形,且其包含個自傾斜之侧向邊緣ln,可移動之元 件6〇與孩邊緣m在部分P1、Q1之末端共同作用,亦即在 施以最大夾持壓力之前。 '個別通路P、Q之部分P2、Q2,夾子12及反夹13被施 壓抵住管體14 ;而供給加熱元件29以便密封包裝材料兩個 重疊之部分,而形成帶狀區域54。 下文中會詳細説明可移動元件60爲凸輪單元77及相關之 控制總成95所控制之方式》 當央子12通過通路P之部分P1,凸輪從動輪73與固定之 頂部凸輪80共同作用,其首先將滾輪73由閒置位置,藉由 ι_ -15- 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) (請先閲讀背面之注意事項再填窝本瓦} -----€>裝------訂-----0—hlrlh: Α7 Β7 準 局 員 工 消 ______ - 10 - 本纸張尺度適用中國國* 五、發明説明(13) 部分86移動,然後藉由部分87 (圖u)將其保持在中間位 置;槓桿71之旋轉便使滚輪73移動而使槓样71之銷62旋 轉,以及另一銷62類似而反向旋轉,如此之移動係藉由壁 74 '桿75及桿76所定義之轉化之關節平行四邊形系統所 傳動。 銷62之旋轉導致元件6〇之塊61向管體14移動。 當浓輪73到達可移動之凸輪82之傾斜部分89時,槓捍 71逐漸進一步旋轉,如前述之原因如此使得該元件⑹之塊 進-步朝向管體14移動,而於絲與壁iiq之邊緣出共 同作用,而如此向下牵引管體14。 ' 前述作用之範園係由可移動&輪82之位置所決^,而其 係由單元106控制下之總成95所控制,且其可於前文所述 圖11及12之限制位置間移動。 單元1〇6決定光學感應器108所產生且標示、條碼32出現之 訊號術,是否在單元⑽中計時器所決定之預定之時間窗 中產生。 如果爲陽性反應,便指示包裝材料之圖樣31定位正確, 凸輪82之位置不變地提起。 相反地,如果該條碼32較該時間窗早或晚_到,則單 :⑽會控制词服馬達96以一方向或另一方 輪 98。 ^ 例如,如果條碼較晚被谓測到,料輪卵參考圖。及 =時鐘方向旋轉’·皮帶1〇0將滑輪98之旋轉傳動以驅 動滑輪1〇2’藉由比較圖u及圖12所示,其偏心地旋轉销 -16- ---------cii------ITI. (請先閲讀背面之注意事項再填寫本J) — 五、發明説明(l4 103以向前移動Λ輪82 ;而滚輪73關於其閒置位置移動遂 漸增加,在可移動凸輪82之部分90上到達最大,因此亦增 加塊61之行程以及塊61在管體14上產生之牵引作用。 由可移動之凸輪82向下游,滾輪73隨固定凸輪83之輪 廓移動,而其之邵分87b使滾輪重置至閒置位置,如此使 得元件60之塊61由管體14上卸下;而該固定之底部品輪 81之輪廓係可確保滾輪73保持於此位置,直到夾子η終 止與包裝材料的相互作用。 藉由則文中關於控制一個夹子12的描述,所有輸送機1〇、 之夾子12明顯地可接著與凸輪單元77相互作用,如此使得 每個夹子12可以在管體14上產生更多或更少的拉力,而凸 輪82之位置可與時間調整且可以封閉迴路之方式控制,以 確保包裝2之圖樣正確地定位。 根據本發明之技術之單元1之優點將由前、文之説明更加 清楚。 尤其體14之供給在即時狀態下是正確的,以確保在 每個包裝上的圖樣正確地定位;此正確性係由一簡單的、 可靠的方式達成,該方式係藉由控制一大體上固定之元件 (可移動之凸輪82 )純粹以機械方式與夾子12相互作用而達 成。 .再者’使用條碼作爲一參照元件,而提供該圖樣極度簡 單的定位。 播疑的’本文所描述及圖示之單元1可以改變,而不致 達背申請專利之範圍。 請 先 閲 讀 背. 之 注 意. 事 項 再 % 窝 本 1 裝 訂 經濟部中央標準局員工消費合作社印製
(210X2S>7公釐)

Claims (1)

  1. 々、申請專利範圍 / 1. 一種包裝單元(1),用以連續地製造無菌密封包裝(2), 其容裝液體食物製品,由一由熱密封板狀形式之包裝 材料製成之一管體(14),沿一垂直之供給通路(A)進 料,而填充該食物食品;該包裝材料之管體(14)包括 連續而相同的,等間隔之圖樣(31),定位在最後形成 該包裝(2)之外部表面之部分上; 該單元(1)包括: 一第一鏈條輸送機(10),具有若干夾子(12),而形成 一無接缝之第一通路(P),沿該通路(P)供該夾子(12)進 給; 一第二鏈條輸送機(11),具有若干反夹(13),而形成 一無接缝之第二通路(Q),沿該通路供該反夾(13)進 給; 經濟部中央標準局員工消費合作社印製 (請先閱讀背面之注意事項再填寫本頁) 該第一與該第二通路(P ; Q)分別包括工作部分(P1, P2 ; Ql,Q2)以相鄰於該包裝材料之管體(14)之供給通 路(A),且於該供給通路(A)之相反側大致對稱地延 伸,如此使得該夾子(12)分別與該反夹(13)共同作用, 以分別夾住且熱密封該管體(14)之相等間隔的橫向帶 狀區域(5句; 其特徵在於該夾子(12)包含牽引裝置(60),可關於該 夹子(12)移動,且與該包裝材料之管體(14)相互作用, 以修正該管體(14)沿該供給通路(A)之進給;以及控制 裝置(78),用以回應關於該圖樣(31)沿該供給通路(A) 定位之訊號(107),而控制該牵引裝置(60)。 -18 - 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) 經濟部中央標準局員工消費合作社印裝 ---- 申請專利範圍 2· ^據中請專利範園^項之單元,其特徵在於該牵引 上置對於各該夾子(12)而包含—對可移動之元件(60), 位在Μ包裝材料管體(14)之相對側且與其共同作用; 以及—引動機構(70),用以使該可移動元件(6〇)作用。 3·根據申請專利範圍第2項之單元,其特徵在於該控制 裝置(78)包含-凸輪單元(77),具有—變化之輪廓⑽、 9〇、91),'定位於一大體上固定之位置,,與該輪送機 (1〇)相接近,而接著與該央子(12)之引動機構(7〇)相互 作用。 4. 2據申請專利範圍第3項之單元,其特徵在於該凸g 單元(77)包括—可移動之^輪(82),係定義該凸輪單纖 '…響讓 括一伺服馬達(96),用以控制該可移動之凸輪(82),以 及介於該伺服馬達(96)與該可移動凸輪(82).間之傳動裝 置(97、98、1〇〇、1〇2)。 5.根據申請專利範園第4項之單元,其特徵在於該傳動 袭置(97、98、100、1〇2)包括一驅動滑輪(98),係由該词 服馬達(96)施以動力;一對從動之滑輪(1〇2),偏心地 與該可移動之凸輪(82)相連接j以展一傳動皮帶 (100),係與該驅動滑輪(9..8)表該從動滑輪(102)共你 ---…用。· 6_根據申請專利範圍第1項之單元,其特徵在於該控制 装置(78)包含一光學感應器(1〇8),係面向該包裝材料 管體(14)之供給通路(Α),以偵測該包裝材料之圖樣 (77)之可變動輪廓(89、9〇、91};該控制裝置(78)亦 • 19- 本紙張Α度適用中國國家標準(CNS ) Α4規格(210X297公釐} (請先閎讀背面之注意事項再填寫本WJ Μ! 經濟部中央標準局員工消費合作社印製 申請專利範圍 (31)上。卩分所形成之條碼(32)。 7. 根據申明專利範園第5項之單元,其特徵在於該控制 裝置(78)包含—控制單元(106)以與該伺服馬達(96)相連 接’且回應該條碼(32)測得之個別瞬間與時間參照比 較結果,而對該伺服馬達(96)產生控制訊號。 8. 根據申請專利範園第3項之單元,其特徵在用以使該 可移動凡件(60)作用之該引動機構(70)包含一早一凸輪 從動兀件(73),可與該凸輪單.元(77)共同作用;以及一 關節系統(71、75、76),使得該可移動元件(6〇)回應該 凸輪從動元件之位移而作用。 、 9. 根據申請專利範圍第8項之單元,.其特徵在於該可移 動之元件(60)分別包含個別之銷(62),係關於該個別之 夹子(12)旋轉;以及個別之塊(61)係,偏心地安裝於該 旋轉銷(62)上。 20- 本紙張尺度適用中國國家標準(CNS ) Λ4規格(210X297公釐) ©i------IT-----會-------K-------- (請先既讀背面之泣意事項再填寫本頁}
TW86114268A 1997-06-27 1997-10-01 packaging unit for continuously producing sealed packages, containing pourable food products, from a tube of packaging material TW379187B (en)

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EP0887265A1 (en) 1998-12-30
JP4141535B2 (ja) 2008-08-27
DE69717260T2 (de) 2003-08-28
JPH1159603A (ja) 1999-03-02
RU2138429C1 (ru) 1999-09-27
BR9802280A (pt) 1999-10-13
ATE228083T1 (de) 2002-12-15
DE69717260D1 (de) 2003-01-02
EP0887265B1 (en) 2002-11-20
US6112498A (en) 2000-09-05
HK1017647A1 (en) 1999-11-26
DK0887265T3 (da) 2003-03-10
CN1134369C (zh) 2004-01-14
AR014359A1 (es) 2001-02-28
CN1203875A (zh) 1999-01-06

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