TW386972B - 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
TW386972B
TW386972B TW086114272A TW86114272A TW386972B TW 386972 B TW386972 B TW 386972B TW 086114272 A TW086114272 A TW 086114272A TW 86114272 A TW86114272 A TW 86114272A TW 386972 B TW386972 B TW 386972B
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Taiwan
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opposite
patent application
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item
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TW086114272A
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English (en)
Inventor
Lennart Hansson
Felix Dunge
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Tetra Laval Holdings & Finance
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Publication of TW386972B publication Critical patent/TW386972B/zh

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Classifications

    • 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
    • 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
    • B29C65/18Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • 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
    • B29C66/70General 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
    • B29C66/70General 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
    • B29C66/72327General 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
    • B29C66/72328Paper
    • 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
    • B29C66/7234General 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 barrier layer
    • 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
    • B29C66/81General 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
    • B29C66/814General 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
    • B29C66/8141General 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
    • B29C66/81427General 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
    • 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
    • B29C66/8225Crank 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
    • B29C66/82Pressure application arrangements, e.g. transmission or actuating mechanisms for joining tools or clamps
    • B29C66/822Transmission mechanisms
    • B29C66/8226Cam mechanisms; Wedges; Eccentric mechanisms
    • B29C66/82263Follower pin or roller cooperating with a groove
    • 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
    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Containers And Plastic Fillers For Packaging (AREA)
  • Package Closures (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Auxiliary Devices For And Details Of Packaging Control (AREA)

Description

五、發明説明( 本發月係關於自包裝材料管連續製造包容可傾倒食品之 欲封包裝之包裝裝置。 具禮5又,根據本發明之包裝裝置用於製造實質上平行 六面體密封包裝。 夕種可倾倒食品如菓汁,經殺菌或(超高溫處理)牛 奶’’酉’蕃茄醬等用經消毒包裝材料製成之包裝出售。 I裝之典型例爲Tetra Brik Aseptic (註册商標)名稱 =知液或可傾倒食品之平行六面體包裝容器,係擅疊 及,封條狀成捲包裝材料而製成。成捲包裝材料包括兩面 覆盖熱溶塑膠例如聚乙埽之纖維質材料層例如紙,及包裝 材料之最後接觸包裝.中食品之面亦包括一層阻障材料例如 銘片,亦覆蓋一層熱溶塑膠材料。 上述型式之已知包裝在完全自動包裝機製成,在機器上 自以條形式供應之包裝材料製成-連續管、。包裝材料條在 λ 包裝機例如藉施加化學殺菌劑溶液如過氧化氫溶液予以減 菌、。/f菌後,例如藉加熱自包裝材料表面蒸發除去菌劑', 經濟部中央標準局員工消費合作社印製 I減囷包裝材料條保存於封閉無菌環境中,及被縱向 及密合而形成管。 管注入經減囷或益菌虛取. 必n 飞…囷處理食及在隨後切割成枕頭形 袋心成等距離間隔之各斷面予以 平行六面體包裝。_ ^吏用機#摺疊成 上述型式之包裝機爲已知者,其 夂臂热私、+ 有具中e心各斷面藉分別由 各^移動&二夾頭裝置密封,二夹頭在順序之各密封斷面 交替抓持管。每一夾頭裝w+ 合在封斷面 ^紙張纽適用中(CNS) A4規格 A頭裝置心-夹頭包括-感應加熱之用 經濟部中央標準局員工消費合作社印製 、發明説明( 以田夾頭I置抓握在管上時,局部熔化熱熔塑膠,及熔 接熱熔覆蓋層而密封管。 每一夾頭裝置進行數複雜操作循環,各夾頭在包裝機之 、上方站與管接觸,牢固抓持管之夾頭裝置連同管沿管之 進饋軸線下降而密封斷面,然後在包裝機之一下方站張開 。第二来頭裝置亦進行相差達對應於機器生產速率之一時 隔之相同循環,故延伸於一夾頭裝置完成之第一密封與第 一夹頭裝置順序完成之第二密封間之一部份管構成每:包 裝。 雖經廣泛採用且可靠,但前述型式之已知機器在生產速 率方面受限制,因所.涉及大質量(臂,夾頭及各引動器)之 循環往復運動,此等質量之慣性限制生產速率於數千循環 /小時,超過或高於此一限制時,遭遇傷害機器運轉之動 態問題。、 爲増加此等機器之生產速率,經提出包括二鏈條運送機 之連續包裝裝置,二鏈條運送機分別界定環形路徑及裝配 有數夾頭及相對夾頭。二路徑分別包括相對平行之各分支 ,管在其間饋入,及每一運送機上各夾頭沿各路徑之分支 與另一運送機上對應相對夾頭配合而在順序各斷面抓持管 並密封包裝。連續鏈條運送機系統消除動態問題達成某種 程度及增加往復運動系统提供之最大生產速率。 此類機器示於甚多以往專利,如US-Re 33 467及US-A 5 001 891,並已實驗一段時間。 (諳先聞讀背面之注意事項再缜if本頁} -訂_ 就申請人所知,此等機器尚未獲得令人滿意之實際使用
五、 發明説明( 中 央 標 準 局 員 工 消 製 保條運送機構未能提供確保絕對不損傷保係裝而 保以内谷物之密封特性之可靠生產製程。 士述缺點王要係由於不可能控制夹頭及相 ,尤其夾頭與相對央頭衝擊包裝材料管時。k運動 本發明之—目的爲提供一種包裝裝置, 可=之密封包裝及已知機器—般所 今人:I明,提供自片形式及沿垂直供應路㈣入之孰T:::之密封包裝之包_。包裝裝= 環:;::送機,具有數夾頭及界定沿其進馈各夹頭之 矛-鏈.條運送機,具有數相對夾頭及界定 對夾頭之環形第二路徑。 D、.進饋各相 二二!:路徑分別包括鄰靠包裝材料管供應路徑並在 (、應路到目反兩侧對稱式延伸之 並在 之各夹頭沿至少部份各工作部份與第二料;文=運送機 頭配合,在各成等間隔斷面抓持管’·.各相對夾 至少各夾頭包括熱密封管之加熱裝置; 部:之導引各夹頭之第-,引 相對夹頭包括配合各第一及第二凸輪 “頭與 裝置; 袈置疋凸輪從動 —特點爲第—及第二凸輪導引裝置包括沿各 ,__:邵份〈具有不同輪廓之至少—對凸輪,每n刀至少 '及相對 (請先聞讀背面之注意事項再填其本頁) 1C-------’玎-------婢 • - - I I 1—- 五、 發明説明( 4 夹頭之各Λ輪從動裝置包括至少—對凸輪從動元件,每— 凡件配合成對凸輪中之—相關凸輪。 利用具有適宜组合輪廓之二不同凸輪之情況提供對夹頭 及相對夾頭運動之準確控制,因而達成與包裝材料之最佳 相互作用,確實防止可傷害包裝材料之過度壓力及動熊應 ± " 具體言之,利用二凸輪之情沉容許界定轨道之較大自由 ,以採用僅一凸輪不可能達成之方式使夾頭及相對夾頭之 速度及加速度最佳化,及提供對鏈條驅動機一般所具有.之 '•多邊效應"亦即不規則運動之補償作用。 此外,夾頭及相對.夾頭之規律運動確保各凸輪與相關凸 l k動器間之接觸’即使在較鬆弛鏈條亦.如此。 根據本發明之一較佳具體實例,每一夾頭及相對夾頭包 括位置接近夹頭之相反兩端並與相關凸輪對相連之兩對凸 輪從傘元件。 本發明之一較佳非限制性具體實例將參照附圖予以例示 性説明。· 經濟部中央標準局員工消費合作社印 圖1爲根據本發明之包裝裝置之透視圖,爲清晰起見其 中數部份經取除。 圖2爲圖1裝置之機架之透視圖。 圖3爲罾1裝置之概略側視圖,爲清晰起見,其中部份經 取除。 圖4及5爲圖1裝置之一央頭與對應相對央頭之相反兩侧 透視圖。 —-- -7- ___ 尽紙張尺度適用中國國家標準(CNS ) Α4規格(210X297公釐)
五、發明説明(5 圖6至10爲圖1裝置之概略侧視圖,爲清晰起見,其中部 知經取除’顯示一夾頭與相關相對夹頭之順序操作位置。 圖11爲圖4及5中央頭與相對夾頭之各互補部份之透視 圖。 參閱圖1至3,編號1指示一包裝裝置,供自包裝材料管 14連續製造包容可傾倒食品如經殺菌或UHT牛奶、菓汁' 酒等之密封包裝2(圖3)。 管14以已知方式在裝置!上游縱向摺疊及密合熱密合材料 條製成,及在上游裝入供包裝之經滅菌或無菌處理食品。、 裴置1包括機架3(圖2) ’機架由二邊壁4、5及牢固裝配 於邊壁4、5間之二平行橫壁6、7界定,及邊壁4、$與橫 壁界定孔8 ;及裝配於機架3之二鏈條運送機丨〇、〗丨,二 趟條運送機分別包括夾頭1 2 (圖1中僅顯示一具)及相對夾 頭13 (圖1中僅顯示一具),夾頭與相對夾頭互相配合而與 沿通過孔8之垂直路徑a進饋之包裝材料管14相互作用。 運送機10及11分別界定環形路徑p及q,央頭12及相對 夹頭13分別沿路徑P及q進饋(圖3 ),及二路徑分延伸繞過 機架3之壁6及7。 運送機10包括沿路徑p延伸之活節式鏈條15,及在路徑 P底端之與鏈條15兩側嚙合之二驅動輪16。各夾頭12爲鍵 條15之成整體部份並界定間隔之各鏈節,及被成對連桿17 以活節方式互相連接〇 . 具體言之,每一夹頭12(圖4及5)包括依與路徑A成直交 之方向延伸並與壁6平行之細長主體20。主體20具有各末 ------ -8- 本紙張尺度適用 AW ( 210X297,avF)---- I - . I In -1 - . (请先閱讀背面之注意事項再填寫本X ) .I- I · —I— -- - - 1 · 經濟部中央標準局員工消費合作社印製 • 1 I— ml -f n^. 、一"°I 1—-1- ......I li -I ml 广 mu e— i—
I- m m I 經 中 標 準 局 .員 合 作 社 印 製 五、發明説明( 6 A7 B7 端突出部份21與22,每一突出部份具有伸出之第 销23、24,二銷互相間.隔並各具有與本體20之主尺度平行 之軸線25、26。連桿17在夹頭12之銷23、24上樞動而連 接一夾頭I2之銷23於相鄰夾頭之銷24。 同樣’運送機η包括沿路徑q延伸之活節式鏈條27,及 在路技Q底部與鏈條27嚙合之二驅動輪28。鏈條27由依活 即方式互相連接之數相對夾頭13界定,及僅詳細説明相對 夹頭與夾頭12之不同處。相同編號系統用於與就夾頭12所 説明者相同或對應之任何部份。簡言之,每一相對夾頭i 3 包括具有成對端部銷23、24之主體2〇,及各連捍17就各端 那銷樞動而連接各對相對夾頭13。 、每一夾頭12包括依與管14之路徑A成直交之方向裝配於 主體20之感應加熱元件29。加熱元件包括—對平行直形活 =表面30 ’及由—對接觸電刷34供電,電刷以滑動方式配 ::)配於機架3並延伸於孔8内路徑?區域中之—供電捍( $每=央頭13包括與加熱元件29相對之壓力桿%(圖 -斷==應夾頭12之加熱元件29而靖 斷面(圖3)。在對向對應 括可撓㈣性材料之ι36 ^則表面46上,桿35包 表面-相反之包Si ::帶配合與加熱元件29之活性2〇,、… * 5藉二支架總成47連接於主, 20,支架總成不構成本發明、 咬佚况王收 明,使用中,支^ ^ ^及因此不予以詳細説 持屢…、 對夹頭13與對應夾 待壓力父換万向撓曲。 尺 第 頭12間之抓 (請先閱讀背面之注意事項再填寫本頁)
A7 _B7_ 五、發明説明(7 ) 夾頭12及相對夾頭13各包括控制所形成之包裝2之體積 之控制裝置37。裝置37不構成本發明之一部份,因此不予 以詳細説明。每一裝置37包括半殼38,藉與其一體成形之 二橫向支持托架40就與轴線25、26平行之軸線39合葉式連 接於主體20。半殼38在正面配合一互補半殼而形成包容包 形成中之包裝2之一實質上平行六面體空腔。每一裝置37 亦包括凸輪從動輥42,輥42惰轉式裝配於成整體自相關半 殼38之後方部份延伸之支持托架43。 夹頭12及相對夹頭13之各凸輪從動器42配合安裝於機葆 3之壁6及7之凸輪44,圖1僅示有運送機11相關之一凸輪 44 ° 根據本發明,夹頭12及相對夾頭13之運動受與安裝於夹 頭12及相對夹頭13之各對輥-52、53配合之安裝於機架3之 壁6、7之各對凸輪50、51控制。 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) 具镡言之,如圖4及5所示,央頭12及相對夹頭13各包 括惰轉式安裝於主體20之内端伸出部份21之第一對輥52、 53,及惰#式安裝於主體20之内端伸出部份22之第二對輥 52、53。伸出部份21、22各包括一對平行並列座54、55 ,此等座設在後侧(亦即背向加熱元件29或壓力桿35之側) 並依與銷23、24之軸線25、26成直交及與軸線25、26界 定之平面7T平行之方向延伸。 每對棍中之輕53包容於相關外方座54内(亦即較接近主 體20之端部)及安裝於相關銷23,及每對中之輥52包容於 相關内方座55内及安裝於相關銷24。 -10- 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) 經濟部中央標準局負工消費合作社印製
五、發明説明(8 ) t 壁6(圖2)裝有:對&輪5()、51,以滚動方式配合夫頭 12之成對輥52、53。同樣,壁7裝有二對凸輪50、51,以 滾動方式配合相對夹頭13之相關成對輥52、53。 凸輪50、51分別包括口形部份5〇a、5U,此等部份環繞 相關壁6、7之頂部邊緣延伸而構成運送機1〇、”之鏈條 15、27<與驅動輪16及28相對之傳動,及部份在 内沿壁6、7垂直延伸。部份5〇a、…(圖3)界定路徑部 4刀!*1 Q1,丈*員12與相對夾頭I3沿此等路徑部份、5ia 接近及接觸包裝材料管14。部份5〇b、511?界定相對平行路 徑部份P2、Q2,失頭12與相對夾頭13沿此等路徑部份在 壓力下保持接觸而構.成包裝2之密封。 凸輪50、51分別在驅動輪16、28上游路徑?及卩之部份 P3、Q3 釋出條 15、27。 沿部份P3、Q3,鏈條15、27分別配合成對拉力器%而 拉緊鉾條,以確保夾頭12及相對夾頭13之輥52、Μ接觸相 關凸輪50、51。 每拉力器56包括活動屐57 ,屐57就一水平軸線鍵連於 固定在壁6或7之支架58,及一彈簧59位於屐57與壁6或7 之間。在背向壁6或7之面上,屐57包括二並列滾動軌道 6〇、61。由於彈簧59,二轨道分別配合夾頭^或相對夾 頭13之輥52及53。 &輪50、51之輪廓設計成數特性位置,示於圖6及1〇並 於下文中詳細說明。此等位置中,—夹頭/相對夹頭對與 管14相互作用,確保各位置間之最順利可能過渡作用而防 --------11 - 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篇本頁)
-、1T -t A7 B7 經 濟 部 t 央 標 舅 工 消 費 合 作 社 印 掣 五、發明説明(9 止包裝材料上之不利應力。 .\ 最後,相對夾頭13及夾頭12各包括互相揍合元件料及幻 ’如圖11詳細顯示。 元件6 4包括安裝於各相對夹頭13之伸出部份22之前方面 之連接板77,及大致十字形伸出部份66。伸出部份的由較 長邊緣與板77表面重合及具有鑰小前緣祁之大致等腰梯形 垂直邵份67,及在中心線與垂直部份67相交之横向部份矽 構成。 元件65包括安裝於各夾頭12之伸出部份2ι之前方面之連 接板7〇及—對垂直大致梯形伸出部㈣。.二伸出部份平行 分開而界定在使用睁接納對應元件64之部份67之座Μ。各 伸出部份73之前側包括容納對應元件64之部份的之凹隙乃 ,及與座74 —體構成而與元件64之伸出部份%呈互 字形座76。 — 、 十 裝單1之操作如下。 運送機10、u以已知方式依相反方向旋轉,如圖3中箭 標所不。自路徑p、Q之末端部份PI、Q1及沿部份P2、Q2 ,各夹頭12及相對夾頭13根據凸輪5〇、51之輪廓界 動與包裝材料管14配合。 具體言之,圖6顯示包裝材料衝、擊位置,亦即夹頭12/相 對夫頭㈣開始與管14相互作用之位置。當夹扣及對 應相對央頭13到達部㈣a、51a之末端部份τ(亦即路徑p 、Q〈郅份P1、叫時,建立衝擊位置,及其特點爲軸線 、26與裝^之垂直中間平面界定之包含管μ之路徑a (請先閲讀背面之注意事項再填寫本X) 訂------—"VI----„----------- 經濟部中央標準局員工消費合作杜印製 五、發明説明(10 ) 之平面π間之預定管14衝擊角“爲0_60。之間,便利管t 20 - 30。之間,及較佳者爲約25。之角。 馬 凸輪50、51之部份τ之形狀爲沿—曲線形軌道進鑽夹頭 12及相對夾頭丨3至—耦合位置(圖7)。在此位置中,二夹 頭平行相對但分開達包裝材料厚度二倍之距離,故管 十字形斷面被"平展"但尚未遭受壓力。 僅在夾頭12與相對夾頭13移入上述耦合位置後,經在各 部份5〇b、51b上游之四輪50、51所形成之輕微斜坡^逐 漸供應壓力。. _ 圖8及9分別顯示在最大壓力階段起點及終點之夹頭u 及相對夹頭13。在此階段中,電刷34供應加熱元件29而局 部熔解包裝材料之熱熔塑膠覆蓋層。在最大壓力階段終點 前,切斷至加熱元件29之供應,故熱熔塑膠覆蓋層仍在壓 力下冷卻及凝固而形成密封,確保包裝之完善密封。 在录大壓力階段終點,夾頭12與相對夾頭〗3略分開經— 短暫無壓力階段。在此階段中(圖1〇),夹頭12與相對2頭 13保持幾近互相平行,以避免包裝材料之不正常應力。 脱離&輪50、51之部份50b、51b時,夾頭12與相對夾頭 13心間不再有力交換,二夹頭藉與銷a.、24嚙奋之驅動輪 與包裝材料分離。 沿路徑P、Q之部份P2、Q2,每一夫頭12與對應相對夹 頭13藉元件65與64之接合而橫向及依進行方向互相鎖定。 上述操作循環製成由連接條88互連之連續順序之各包裝 2 ’及各條88在後繼工作站89切開。工作站89不構成本發 本紙張尺度適用中國國家標隼(CNS ) a4規格(210X297公釐) (諳先閱讀背面之注意事項再填寫本頁) 1訂 五、發明説明( 11 明之 部份,因此不加説明 自前文之説明’將明瞭根據本發明之裝置1之優點。 1用各對凸輪50、51較佳控制夾 \ 叙士 V主 叹相對夹頭13之運 動4況提供夹頭12及相對夹頭13與包裝材料之最佳相互 作用、,因.而防止傷害包裝材料及確保正確密封作用,此二 因數決定包裝之完善密封性質及完善製成包裝。 、固夾頭12及相對夾頭13被穩定導引,及無多邊效應導致 之不規律運動,故即使在較鬆弛鏈條情況下,輥52、订均 被保持接觸相關凸輪50、51而減低所涉及之負荷,… 置之各種零件可根據亦減低所涉及之移動質量而定尺度。 顯然,在不脱離本.發明範園之情沉下,所説明及顯杀主 裝置1可加以變化。 因而采 AM讀背面之注意事項存填寫本寅) P------_ir. 經濟部中央標準局員工消費合作社印製
1 -- I II -14 本紙張尺度適用中國國家標準(CNS ) A4规格(210X297公漦)

Claims (1)

  1. A8 B8 C8 D8 申請專利範圍 一種包裝裝置(1),用以自片形及沿一垂直供應路徑( A) (請先閎讀背面之注意事項再填寫本頁) 進饋之熱密合包装材料製成之一管(Μ),連續製造包容 可傾倒食品之密封包裝(2),管(14)裝入食品,装置包 括: 第一鏈條運送機(10),具有數夾頭(12)並界定夾頭 (12)沿之進饋之第一環形路徑(P); 第二鏈條運送機(11),具有數相對夹頭(13)並界定相 對夾頭(13)沿之進饋之第二環形路徑(q); 第一及第二路捏(p,q)各包括鄰接包裝材料管〇4) I供應路徑(A)及在路徑(A)相反兩側對稱式延伸之工作 、1T 郅份(pi,P2 ; Q1,Q2),故第一運送機(1〇)之各夹頭(12) 沿至少部份工作部份(P1?,P2 ; Q1,Q2).與第二運送機(11) I各相對夾頭(I3)配合,以在成等間隔之各斷面抓持管 (14); ' iK 至少各夾頭(12)包括熱密封管(14)之加熱裝置(29); 張 紙 -1--I__1本 經濟部中央標準局員工消費合作社印製 裝置⑴亦包括沿各工作部份(P1 , j>2 ; Q1,q2)導^ 夾頭(12)之第一凸輪導引裝置(5〇,51)及導引各相對2 頭⑼之第二Λ輪導引裝置(5〇,51),及夹頭(12)及相Z 夾頭(13)包括與第一及第二凸輪導引裝置(5〇,51)配= 之凸輪從動裝置(52,53); 己合 特點爲第—及第二凸輪導引裝置包括沿至少部份 作部份(PI,P2;Q1,Q2)之具有不同輪廓之至少=各工 輪(50,51),及凸輪從動裝置包括每—夹頭及^凸 尺度適用令國國家梯準(CNS) A4g ( 210x297公董) A8 B8 C8 D8 申請專利範圍 爽之分別配合-對凸輪(50,51)中_相關凸輪⑼ )之一對凸輪從動元件.(52,53)。 2_根據申請專利範圍第1項之裝置,特點爲每一夹頭(12) 、相對夹頭(13)包括位置接近夾頭⑼或相對夹頭(Η) ^相反端邵(21,22)之二對凸輪從動元件(52,53),及 弟—及第二&輪導引裝置、(5〇,51)包括與相關&輪從動 兀件(52,53)相連之二對&輪(5〇,51)。 3 ·根據中請專利範圍第1或2項之裝置,特點爲該等凸輪 足動凡件包括惰轉式安裝於各夾頭(12)及相對夹頭(13) ,並以流動方式配合相關凸輪(5〇, 51)之各輥(52,53)。 4·根據中請專利範圍第!項之m點爲該等鏈條運送 機㈨,11)分別包括鏈條(15,27),該等夹頭(12)及相對 =頭(13)分別藉中間桿(17)以活節式互相連接而構成交 曰之各鏈啐,及包括沿相關路徑(P,Q )底部與各鏈條 (15 ’ 27)嚙合之各驅動輪(16,28)。 5·根據申請專利範園第4項之裝置,特.點爲該等凸輪(%, 51)包括彎形輪廓上方部份(5〇a,Sla),此等上方部份界 足各鏈條(15,27)之與驅動輪(16,28)相對之傳動,及 沿夾頭(1 2 )及相對夾頭(13)接近並接觸包裝材料管〇4) 之接近及衝擊路徑部份(p〗,q〗)配合各夹頭(〗2)及相對 夾頭(13) ·,及各垂直部份(5〇b,51b),此等垂直部份界 定各路徑(P;Q)之相對平行部份(P2,Q2),各夾頭 (12)及相對夾頭(13)沿此等平行部份在壓力下保持接觸 I-----------UII . * (請先閲讀背面之注意事項再填寫本頁)。 訂 經濟部令央標準局ec工消費合作社印製 -16
    六、申請專利範圍 經濟部中央標準局貝工消費合作社印I 包裝材料而形成界定各包裝(2)之密封。 6. 根據申請專利範園第5項之裝置,特點爲該等凸輪之彎 形輪廓部份(50a,51a)包括界定一衝擊位置之末端部份 (τ),在此衝擊位置中,各夾頭(12)與相對夾頭(13)接觸 包裝材料管(14)並就垂線傾斜達〇 _ 6〇。範圍之角(沈)。 7. 根據申請專利範園第6項之裝置,特點爲該角(〇〇約等 於 25。。 8. 根據申請專利範圍第6項之·裝置,特點爲該等凸輪(5〇, 51)之彎形輪廓上方部份(50a,51a)之末端部份〇界定 -彎形軌道,各夹.頭⑽及相對夹頭(13)沿此轨道在該 衝擊位置與一耦合位置之間進饋,在耦合位置中,每 一夾頭(12)與一相關相對夾頭(13)之位置平行相對及成 等於包裝材料厚度二倍之距離。 9..根據申請專利範圍第8項之裝置,特點爲該等彎形輪靡 上方部份(5 0 a,5 i a)之末端部份(τ)包括恰位於各路徑” ,Q)之相對平行部份(ί>2, Q2)上游之各斜坡(s)。 H).根據申請專利範圍第}項之裝置,特點爲該等夾頭(Η) 及相對夹頭(13)分別包括第一及第二接合元件(65,& ), 此等元件至少沿各路徑(P,q)之相對平行部份(p2,Q2)互 相配合而使夾頭(12)與相關相對央頭(13)互相鎖定。· 根據申請專利範圍第10項之裝置,特點爲該等互相接 合元件㈣㈣之-㈣包括十字形伸出部份⑽’及另 一元件(65)包括形狀與該伸出部份(66)互補之一座(76)。 -17- 本紙張尺度適财關家標準(CNS ) A4規格(2IGX297公釐)~~~ -—___ (請先閲讀背面之注意事項再填寫本頁) 訂 -01.
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DE69731618T2 (de) 2005-12-01
US6035615A (en) 2000-03-14
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ID20484A (id) 1998-12-31
EP0887263B1 (en) 2004-11-17
HUP9801469A2 (hu) 1999-06-28
CN1203876A (zh) 1999-01-06
HU9801469D0 (en) 1998-08-28
JP4121621B2 (ja) 2008-07-23
EP0887263A1 (en) 1998-12-30
DE69731618D1 (de) 2004-12-23
CN1115284C (zh) 2003-07-23
ES2231851T3 (es) 2005-05-16
HK1017648A1 (en) 1999-11-26
HU218989B (hu) 2001-01-29
ATE282551T1 (de) 2004-12-15
HUP9801469A3 (en) 2000-02-28
BR9802277A (pt) 1999-10-13
RU2138428C1 (ru) 1999-09-27

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