WO1986004875A1 - Apparatus for sterilizing flexible belt-like webs - Google Patents

Apparatus for sterilizing flexible belt-like webs Download PDF

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Publication number
WO1986004875A1
WO1986004875A1 PCT/JP1986/000073 JP8600073W WO8604875A1 WO 1986004875 A1 WO1986004875 A1 WO 1986004875A1 JP 8600073 W JP8600073 W JP 8600073W WO 8604875 A1 WO8604875 A1 WO 8604875A1
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WIPO (PCT)
Prior art keywords
sterilization
web
sterilizing solution
solution
sterilizer
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Application number
PCT/JP1986/000073
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French (fr)
Japanese (ja)
Inventor
Silviano Moscatelli
Original Assignee
Mitsubishi Corporation
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Publication date
Application filed by Mitsubishi Corporation filed Critical Mitsubishi Corporation
Publication of WO1986004875A1 publication Critical patent/WO1986004875A1/en

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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
    • B65B55/00—Preserving, protecting or purifying packages or package contents in association with packaging
    • B65B55/02—Sterilising, e.g. of complete packages
    • B65B55/04—Sterilising wrappers or receptacles prior to, or during, packaging
    • B65B55/10—Sterilising wrappers or receptacles prior to, or during, packaging by liquids or gases
    • B65B55/103—Sterilising flat or tubular webs

Definitions

  • the present invention relates to a device for continuously and continuously sterilizing flexible fibers, in particular, laminated fibers for packaging.
  • a particular problem with continuous sterilization of flexible tapes with heat sterilizing solution is that contacting such a tube surface with the sterilizing solution for a sufficient time is sufficient. ⁇ Whether or not we can do the inking process.
  • conventional sterilizers are not always satisfactory in this respect, and there is a problem particularly when the web surface is abnormally contaminated with heat-resistant spores or the like.
  • the hydrogen peroxide sterilizing solution is not sufficiently in continuous contact with the web, and even during the sterilization process of the web. There was also the possibility of contamination.
  • the present invention has the disadvantages of the conventional wet sterilizer described above. It is an object of the present invention to provide a flexible strip-shaped sterilizer capable of efficiently improving a good hinoki.
  • the present invention provides a wet-type continuous sterilization apparatus for a vibrating condition probe having the following features.
  • the sterilization is performed such that both surfaces of the above-mentioned glass tube are sufficiently contacted with a heating solution for sterilization, for example, a hydrogen peroxide solution. That is, in the first stage, the heat sterilization solution naturally falls in the heating space between the heat sterilization solution storage tanks while sufficiently spreading the band-shaped tube. At the same time, the above-mentioned condition-bubble is simultaneously moved vertically downward in the space filled with the heat sterilization solution, and is continuously sterilized at a constant high temperature. The sterilizing solution is supplied in such a manner that it always overflows into this space, so that both surfaces of the tape are kept at a predetermined temperature.
  • a heating solution for sterilization for example, a hydrogen peroxide solution.
  • these heating opposed surfaces are formed with a plurality of ridges along the long direction (the flow direction of the sterilizing solution). ⁇ ] ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ .
  • the cross-section of the sterilization space can be changed as appropriate, thereby adjusting various conditions of the coupling between the sterilizing solution and the surface to be sterilized. It is also possible to make the passing speed of the lower speed equal to the passing speed of the condition-bub.
  • the paper to be sterilized is introduced into the narrow passage of the sterilizing solution, so that the paper powder (band-shaped paper) adhering to the surface of the paper X forms a paper layer. If present), cleaning and removal of debris can be effectively performed. Such a cleaning effect is promoted in the present invention by the provision of the means for making the direction of introduction of the microbubble and the flow direction of the sterilizing solution opposed to each other as described later. .
  • FIG. 1 is a cross-sectional view of a portable sterilization apparatus according to an embodiment of the present invention:
  • FIG. 2 is a cross-sectional view of the apparatus of FIG. 1 taken along the line AA.
  • the strip web is introduced via a roll 2 into the space between opposing vertical sidewalls ⁇ and / of tanks 3 and 4.
  • Heat sterilized solutions rather ⁇ indicated respectively by arrows F 3 and F 4 are One Do Ni will by flowing I toward the top from the bottom to the motor down click 3 and 4.
  • Side wall
  • this space ie, between the height L 2 -L surrounded by the side walls, 4 ′, guides 20, 2 )
  • the tube 1 descending between the side walls is rapidly heated on both sides by applying heat from the heat sterilizing solution and the side wall 3 ", / .
  • the opposing side walls ⁇ have a ridge D and a groove E formed therebetween.
  • the distance between the ridges D may be such that the plane state of the introduced 7t-shaped structure can be sufficiently maintained.
  • the depth of groove B (between ridge D and strip J) is sufficient to rapidly heat the surface of the strip to the desired temperature.
  • the volume should be sufficient to allow the passage of an amount of sterile solution.
  • Excess sterile liquid is stored in the lower tank S.
  • This lower tank S is connected to a heater 17 via a circulation pump S to keep the sterilized solution at a constant temperature.
  • a filter may be interposed between the pump 2S and the :: °.
  • this equipment S is automatically supplied with the consumed sterilizing solution by an automatic feeding device. Since the entire apparatus is arranged in the box 23, the inside of the box 23 is filled with the steam of the sterilizing solution. Therefore, there is no danger of cooling while the belt-shaped web J is traveling in the box 23.
  • the tube 2 inverted by the roll 7 is re-introduced into the space between the opposing side walls, ⁇ .
  • the sterilized solution heated in the direction indicated by the arrow F5 that is, from bottom to top, is supplied to the tank 5 as in the case of the tank 3.
  • Tank 4 overflows with sterilizing solution from both sides (that is, it has two heated side walls, 4 // ), so twice the amount of sterilizing solution as in tanks 3 and 5 is supplied. Is done.
  • the opposing side walls 4 ⁇ , ⁇ are configured in the same way as the opposing side walls, and have the same function.
  • the flexible strip web according to the present invention is provided.
  • This sterilizer is suitable for efficient wet sterilization of both sides of a viscous cup, especially when it is passed to the liquid packaging process as it is after being sterilized. .

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)

Abstract

An apparatus for sterilizing a flexible belt-like web, such as a packaging film continuously through a wet zone. This apparatus is formed so that the sterilization of a belt-like web is done as it is brought into contact with a heated sterilizing solution in narrow spaces. These narrow sterilizing spaces in this apparatus are provided so as to bring the belt-like web into contact with the sterilizing solution while moving the web in the direction in which the solution flows, and then bring the web into contact with the solution while moving the web in the direction which is opposite to the direction in which the solution flows.

Description

明 細 香  Incense
可捷性带状ゥ - ブの滅菌装置 技術分野  Agility conditioner
こ の発明は可撓性带状ゥ - ブ、 特に包装用の積層 ゥ - ブを湿式で連続的に滅菌するための装置に関する 背景技術  BACKGROUND OF THE INVENTION The present invention relates to a device for continuously and continuously sterilizing flexible fibers, in particular, laminated fibers for packaging.
可撓性带状ゥ - プを加熱滅菌液で連続的に滅菌す る場合、 特に問題となる点はこの よ うな ゥ - ブ表面を 十分な時間、 滅菌液と接触させる こ とによ 十分な狻 茵処理を こな う こ とができ るか否かである 。 しかる に従来の滅菌装置において 、 この点において必ずしも 満足なも のとは云えず、 特に ウ ェ ブ表面が耐熱性胞子 等で異常に汚染されている場合に問題があ つた。  A particular problem with continuous sterilization of flexible tapes with heat sterilizing solution is that contacting such a tube surface with the sterilizing solution for a sufficient time is sufficient.否 Whether or not we can do the inking process. However, conventional sterilizers are not always satisfactory in this respect, and there is a problem particularly when the web surface is abnormally contaminated with heat-resistant spores or the like.
すなわち、 従来のこの種の湿式滅菌装置に いて は過酸化水素滅菌溶液と带状ウ ェ ブ と の持続的接触が 十分でな く 、 带状ウ ェ ブの滅菌処理工程の間に いて も再汚染の可能性も あ った。  That is, in the conventional wet sterilizer of this type, the hydrogen peroxide sterilizing solution is not sufficiently in continuous contact with the web, and even during the sterilization process of the web. There was also the possibility of contamination.
可徺性带状 ウ ェ ブを最初に常温の過酸化水素溶液 層に よ 濡 らし、 ついで包装段階で加熱する よ うにし た装置も知られている 。 しかし、 このよ う な装置にお いても 、 細菌を完全に死滅させるのに十分な高温での 滅菌効果が必ずしも満足に得られないとい う問題があ つ 。  There is also known an apparatus in which a water-soluble flexible web is first wetted with a hydrogen peroxide solution layer at room temperature, and then heated at the packaging stage. However, even with such a device, there is a problem that a sterilizing effect at a high temperature sufficient to completely kill bacteria cannot always be obtained satisfactorily.
この発明は上述の如き従来の湿式滅菌装置の欠点 を改善し °、 炱好な淤茵を効率良 く こな う こ とができ る可撓性帯状ゥ ェ プの滅菌装置を提供する こ とを 目的 とする。 The present invention has the disadvantages of the conventional wet sterilizer described above. It is an object of the present invention to provide a flexible strip-shaped sterilizer capable of efficiently improving a good hinoki.
発明の開示 Disclosure of the invention
すなわち、 この発明は以下の如き特徵を有する可 徺性带状ゥ - ブの湿式連続滅菌装置を提供する も ので ある 。  That is, the present invention provides a wet-type continuous sterilization apparatus for a vibrating condition probe having the following features.
すなわち、 本発明の装置に いては、 上記带状ゥ エ ブの両表面が滅菌用加熱溶液、 たとえば過酸化水素 溶液と十分に接触する よ う に して滅菌が こなわれる。 すなわち 、 第 1 の段階において 、 加熱滅菌溶液は帯状 ゥ - ブを'十分に灕 ら しなが ら加熱滅菌溶液収容タ ンク 間の加熱空間を 自然落下する 。 上記带状ゥ - ブも 同時 に この加熱滅菌溶液で満たされた空間内を垂直方向に 下方に走行させ られ、 一定の高温下で連続的に滅菌さ れる 。 滅菌溶液はこの空間内に常に溢れる よ うに して 供給され带状ゥ - プの両表面を所定温度に保つよ うに している 。 帯状ゥ エ ブをこの空間の両側の対向加熱面 から等し く 離間させるため、 これ ら加熱対向面には長 手方向 （滅菌溶液の流れ方向 ） に沿う複数の突条が形 成されて ]? 、 ま たこれに よ ]J带状ゥ 3： ブの平面状態 が保たれる 。 この滅菌用空間の断面は適宜変える こ と ができ 、 これによ ]7滅菌溶液と被滅菌表面との間の連 動条件を種々調節する こ と、 たとえば、 滅菌溶液の落 下速度と带状ゥ - ブの通過速度を等し くする こ と もで き る 。 That is, in the apparatus of the present invention, the sterilization is performed such that both surfaces of the above-mentioned glass tube are sufficiently contacted with a heating solution for sterilization, for example, a hydrogen peroxide solution. That is, in the first stage, the heat sterilization solution naturally falls in the heating space between the heat sterilization solution storage tanks while sufficiently spreading the band-shaped tube. At the same time, the above-mentioned condition-bubble is simultaneously moved vertically downward in the space filled with the heat sterilization solution, and is continuously sterilized at a constant high temperature. The sterilizing solution is supplied in such a manner that it always overflows into this space, so that both surfaces of the tape are kept at a predetermined temperature. In order to keep the strips evenly spaced from the opposed heating surfaces on both sides of this space, these heating opposed surfaces are formed with a plurality of ridges along the long direction (the flow direction of the sterilizing solution).带] ま 带 带 带 带 带 带 带 带 带. The cross-section of the sterilization space can be changed as appropriate, thereby adjusting various conditions of the coupling between the sterilizing solution and the surface to be sterilized. It is also possible to make the passing speed of the lower speed equal to the passing speed of the condition-bub.
この発明の滅菌装置に よれば滅菌処理されるべき 带状ゥ - ブが狭い滅菌液通路に導入されるため、 ゥ X ブ表面に付着している紙粉 （ 帯状ゥ - ブが紙の層を有 する場合 ） 等のゴ ミ の洗浄除去が効果的になされる 。 このよ う な洗浄効果は本発明において 、 後述の如 く带 状ゥ エ ブの導入方向と滅菌溶液の流れ方向と を対向さ せる手段が具備されている こ とに よ D—層促進される。 図面の簡単な説明  According to the sterilization apparatus of the present invention, the paper to be sterilized is introduced into the narrow passage of the sterilizing solution, so that the paper powder (band-shaped paper) adhering to the surface of the paper X forms a paper layer. If present), cleaning and removal of debris can be effectively performed. Such a cleaning effect is promoted in the present invention by the provision of the means for making the direction of introduction of the microbubble and the flow direction of the sterilizing solution opposed to each other as described later. . BRIEF DESCRIPTION OF THE FIGURES
第 1 図は本発明の一実施例に係わる可携性带状ゥ ブ滅菌装置の断面図 ： ^ 2 図は第 1 図の装置の A-A 線に沿 う断面図である 。  FIG. 1 is a cross-sectional view of a portable sterilization apparatus according to an embodiment of the present invention: FIG. 2 is a cross-sectional view of the apparatus of FIG. 1 taken along the line AA.
発明を実施するための最良の形態 BEST MODE FOR CARRYING OUT THE INVENTION
以下、 こ の発明を図示の実施例を参照 して説明す o  Hereinafter, the present invention will be described with reference to the illustrated embodiments.o
第 1 図に示す如 く 、 帯 ウ ェ ブ はロ ー ル 2 を介 し てタ ン ク 3 および 4 の対向する垂直側壁 ^ と / との 間の空間に導入される 。 このタ ン ク 3 および 4 内には 矢線 F 3 および F 4 でそれぞれ示す如 く加熱滅菌溶液 が下から上に向 って流れる よ う にな つている 。 側壁 As shown in FIG. 1, the strip web is introduced via a roll 2 into the space between opposing vertical sidewalls ^ and / of tanks 3 and 4. Heat sterilized solutions rather如indicated respectively by arrows F 3 and F 4 are One Do Ni will by flowing I toward the top from the bottom to the motor down click 3 and 4. Side wall
および はそれぞれ対応する上部が切欠されていて 同一の高さ L i - L , の間で加熱滅菌溶液がタ ン ク 3 および 4 の外方へ溢出する よ うになつている 。 すなわ ち、 高低差 L i - L a よ び巾 L 3 に よ って定ま る断 面の大き さが側面 3/ , よ びその左右両側端を仕切 る ガ イ ド 2 0 , 2 < の内壁に よ って囲ま れた空間の大 き さ よ J? 大き く なる よ う にな つているため 、 余分な滅 菌溶液がガ イ ド 2 0 , 2 の側方か ら溢出する こ と に なる 。 なお 、 1 9 ， J z は側面 ， の両側に配置さ れた側壁である 。 And have cutouts at their corresponding tops, so that the heat sterilization solution overflows out of tanks 3 and 4 between the same heights L i -L, respectively. Sand The size of the cross section determined by the height difference L i -L a and the width L 3 is on the side wall 3 / , and on the inner walls of the guides 20 and 2 <that partition the left and right side edges. for which one Do Ni you'll Naru rather than by J? size large can of space surrounded me by, extra sterilization solution is a child of the person or we extravasation side of the GUIDE 2 0, 2. Note that 19 and Jz are side walls arranged on both sides of the side surfaces and.
したが って 、 この空間 （ すなわち側壁 ， 4' , ガ イ ド 2 0 , 2 ヅ で囲ま れた高さ L 2 - L の間 ） は带 状 ゥ - ブ J が導入、 降下する間において も 常に滅菌溶 液で充満されている こ とになる 。 この側壁 の間 を下降する带状 ゥ ブ 1 は加熱滅菌溶液およ び側壁 3" , /か ら も 熱を けて両面が急速に加熱される 。 Therefore, this space (ie, between the height L 2 -L surrounded by the side walls, 4 ′, guides 20, 2 ）) is maintained even while the ゥ -shaped J is introduced and descended. It will always be filled with sterile solution. The tube 1 descending between the side walls is rapidly heated on both sides by applying heat from the heat sterilizing solution and the side wall 3 ", / .
帯状 ゥ ： ^ プ J が この空間を通過 した と き 、 すなわ ち高さ L 4 か ら排出される と 、 次に ロ ー ル 7 に よ って 逆方向に導かれる 。 こ の ロ ー ル 7 の直径は帯状 ゥ ヱ ブ の垂直降下路 と垂直上昇路の間隔に等し く な る よ う に 図 られている 。 When the band J passes through this space, that is, is discharged from the height L 4, it is then guided in the opposite direction by the roll 7. The diameter of this roll 7 is designed to be equal to the distance between the vertical descent and the vertical ascent of the belt.
第 2 図か ら明 らかな如 く 、 対向する側壁 ^ , は 凸条部 D お よ びその間に形成された溝部 E を有する 。 この凸条部 D相互間の間隔は導入され 7t带状 ゥ 工 プの 平面状態を十分に保ち得る程度であればよ い 。 溝部 B ( 凸条部 D と帯状 ゥ ヱ ブ J と の間 ） の深さは 、 帯状 ゥ ェ ブの表面を急速に所望の温度に加熱するのに十分な 量の滅菌溶液を通過させ得る程度とする 。 過剰の滅菌 液は下部タ ン ク S に溜め られる 。 こ の下部タ ン ク S は 循環ポ ンプ ·ί S を介して ヒ ータ 1 7 に接続されていて 滅菌溶液を一定温度に保つよ う にな つている 。 なお、 図示していないが、 た とえば上記ポンプ 2 S に至る ィ ：°に フ ィ ル タを介在させても よ い。 又、 この装 Sに は自動供袷装置に よ 消費分の滅菌溶液が 自動的に補 給される よ う にな っている 。 これ ら装置全体は ^ ッ ク ス 2 3内に配置されているので 、 ッ ク ス 2 3内部は 滅菌溶液の翁和蒸気で満される 。 そのため 、 帯状ゥ ェ ブ J がこ の ^ ッ ク ス 2 3 内を走行する間に いて冷却 するおそれがない。 As is clear from FIG. 2, the opposing side walls ^, have a ridge D and a groove E formed therebetween. The distance between the ridges D may be such that the plane state of the introduced 7t-shaped structure can be sufficiently maintained. The depth of groove B (between ridge D and strip J) is sufficient to rapidly heat the surface of the strip to the desired temperature. The volume should be sufficient to allow the passage of an amount of sterile solution. Excess sterile liquid is stored in the lower tank S. This lower tank S is connected to a heater 17 via a circulation pump S to keep the sterilized solution at a constant temperature. Although not shown, for example, a filter may be interposed between the pump 2S and the ：: °. In addition, this equipment S is automatically supplied with the consumed sterilizing solution by an automatic feeding device. Since the entire apparatus is arranged in the box 23, the inside of the box 23 is filled with the steam of the sterilizing solution. Therefore, there is no danger of cooling while the belt-shaped web J is traveling in the box 23.
ロ ー ル 7 に よ つて反転された ゥ ヱ ブ 2 は対向する 側壁 , ^間の空間に再び導入される 。 こ こ で 、 タ ン ク 5 にはタ ン ク 3 の場合と同様に矢線 F 5 で示す方向 に、 すなわち下から上に向けて加熱された滅菌溶液が 供給されている 。 なお、 タ ン ク 4 は両側から滅菌溶液 が溢出する （ すなわち、 2 つの加熱側壁 ， 4//を有す る ） からタ ン ク 3 , 5 の場合の 2倍の量の滅菌溶液が 供袷される 。 対向側壁 4〃， ^は対向側壁 , と同様 に構成され、 同一の機能を有する 。 The tube 2 inverted by the roll 7 is re-introduced into the space between the opposing side walls, ^. Here, the sterilized solution heated in the direction indicated by the arrow F5, that is, from bottom to top, is supplied to the tank 5 as in the case of the tank 3. Tank 4 overflows with sterilizing solution from both sides (that is, it has two heated side walls, 4 // ), so twice the amount of sterilizing solution as in tanks 3 and 5 is supplied. Is done. The opposing side walls 4〃, ^ are configured in the same way as the opposing side walls, and have the same function.
このよ う に 2 つの流通空間 （ すなわち、 側壁 ， 4'間および側壁 ， 間 ） を設ける こ とに よ ]?加熱面 が長く な J9所定温度での十分な滅菌が可能となる と と も に、 帯状ゥ - プ J 表面の良好な洗浄効果が得 られる。 タ ン ク 5 と タ ン ク 4 との間の滅菌空間か ら導出さ れた帯状ゥ ヱ ブは対向する一対のロ ール S , ^間に導 入され、 その表面の過剰の鈸菌溶液が除去される よ う にな っている 。 これら ロ ール 5 , 間を通過した帯状ゥ エ ブ ·Ζ は乾燥工程に導かれる 。 たとえば第 1 図に示す 如 く卷き戻しロ ーラ i 0 に卷回されたのち乾燥工程へ 送られる 。 こ の乾燥工程に導 く 機構は特に継続動作を と もな つた包装装置と組合せて実施する場合に必要と なる 。 この場合、 この弒菌シ ス テ ム か ら帯状ウ ェ ブを 排出させたのち、 この ウ ェ ブの矢線 F Aの方向への自 由 なけん引を可能にするため、 巻き戻 しローラ . 2 0 、 口 —ラ J 1 , 1 2 が配置される 。 なお、 ローラ 2 J の位 置を調整する こ とに よ ]? ローラ J によ る巻回の程度 が調節される 。 なお、 第 1 図中 、 1 5 は滅菌シス テ ム から排出された帯状ウ ェ ブを保護 し、 その無菌状態を 保っための力パーである 。 In this way, two flow spaces (that is, between the side wall and the 4 'and between the side wall and the space) are provided.] If the heating surface is long and J9 sufficient sterilization at a predetermined temperature is possible, In particular, a good cleaning effect on the surface of the belt-shaped tape J can be obtained. A strip derived from the sterile space between tank 5 and tank 4 is introduced between a pair of opposed rolls S, ^, and excess bacterial solution on the surface thereof is introduced. Is to be removed. The strips passing between the rolls 5 are guided to a drying process. For example, as shown in FIG. 1, it is wound on a rewinding roller i0 and then sent to a drying step. The mechanism leading to this drying step is necessary especially when implemented in combination with a packaging device having continuous operation. In this case, the弒菌sheet mixture was allowed to discharge the scan te nothing we strip U E blanking, in order to allow freedom traction in the direction of the arrow F A the window E blanking, rewind Shi roller. 20 0, mouth —La J 1, 1 2 are arranged. Adjust the position of roller 2 J.] The degree of winding by roller J is adjusted. In FIG. 1, reference numeral 15 denotes a power bar for protecting the web strip discharged from the sterilization system and maintaining its sterility.
ロ ー ル J 2 か ら送られた帯状ゥ ヱ プ J がそのま ま 包装工程へ進む場合、 第 1 図に示す如 く 、 FA方向に移 動する間、 適当な手段に よ ] J 2 つ折 ]Jにされ、 ついで 両側面が熱シ ール さ れ袋状に成形されたのち、 包装す べき液体が注入され、 最後に包装体が形成される 。 If b Lumpur J 2 or we sent strip © flop J is proceeding to the or or packaging process,如shown in FIG. 1 rather, while moving in the F A direction, by the appropriate means] J 2 Then, after both sides are heat-sealed and formed into a bag shape, the liquid to be packed is injected, and finally a package is formed.
産業上の利用可能性 Industrial applicability
以上のよ うに、 本発明に係わる可撓性帯状ウ ェ ブ の滅菌装置は可徺性带状ク - プの両面を効率良 く湿式 滅菌するのに適 し、 特に滅菌処理後無滅状態でそのま ま 液体の包装工程に導 く場合などに有用である 。 As described above, the flexible strip web according to the present invention is provided. This sterilizer is suitable for efficient wet sterilization of both sides of a viscous cup, especially when it is passed to the liquid packaging process as it is after being sterilized. .

Claims

請 求 の 範 囲 The scope of the claims
(1) 可徺性带状 ウ ェ ブの両面を加熱滅菌溶液で湿潤 させるための第 1 のシステム と 、 この ゥ ヱ ッ ト滅菌処 理の間 、 上記加熱狻菌溶液の温度を維持するための第 2 のシ ス テ ムを具備 してなる こ と を特徵 とする可撓性 带状 ゥ - ブの滅菌装置 。  (1) A first system for wetting both sides of the viscous web with a heat sterilizing solution, and for maintaining the temperature of the heat sterilizing solution during the hot sterilization process. A sterilizer for a flexible tube, comprising the second system of the present invention.
(2) 上記 ウ ェ ブを加熱滅菌溶液で湿潤させるための 第 1 のシ ス テ ム が ゥ ヱ ブの厚みおよ び巾 よ ]3 大き い断 面を有する扁平通路に該滅菌溶液を流通させる も のか らな る請求の範囲第 1 項記載の滅菌装置 。  (2) The first system for wetting the above-mentioned web with the heat sterilizing solution is the thickness and width of the web. 3) Distribute the sterilizing solution through a flat passage having a large cross section. The sterilization apparatus according to claim 1, wherein the sterilization apparatus comprises:
(3) 上記通路が 、 内側に向けて間隔をおいて突出 し た突条部を有する板状体の一対を互いに対称的に対向 させた も のを具備 してな ]? 、 その間に ウ ェ ブを通過さ せる よ う に した請求の範囲第 2 項記載の滅菌装置。  (3) The passage does not include a pair of plate-like bodies having protruding ridges projecting inward at a distance from each other so as to be symmetrically opposed to each other. 3. The sterilizer according to claim 2, wherein the sterilizer is made to pass through.
(4) 板状体が加熱滅菌溶液を循環、 収容する タ ン ク の一側面を構成 し、 こ の加熱狨菌溶液によ ]? 該板状体 が加熱される よ う に した請求の範囲第 3 項記載の滅菌 装置 。 (4) The plate-like body constitutes one side of a tank for circulating and containing the heat sterilizing solution, and the heated bacterial solution is used to heat the plate-like body. The sterilizer according to item 3.
(5) 上記板状体に よ つて形成された通路は上記滅菌 溶液に よ ]? 常,時満たされ、 ウ ェ ブの通過と相対的に上 記滅菌溶液が同一方向に流通する よ う に した請求の範 囲第 2 項記載の滅菌装置 。  (5) The passage formed by the plate-like body is filled with the sterilizing solution above, so that the sterilizing solution flows in the same direction relative to the passage of the web. The sterilization device according to claim 2, wherein the sterilization device is used.
(6) 該滅菌溶液が ウ ェ ブと上記板状体と の間に介在 して流れる間 、 上記板状体か らの加熱によ j？ 、 その加 熱温度を維持する よ う に した請求の範囲第 1 項記載の 滅菌装置。 (6) While the sterilizing solution flows intervening between the web and the plate-like body, it is heated by the plate-like body j? , Its addition The sterilizer according to claim 1, wherein the sterilizer is adapted to maintain a heat temperature.
(7) 滅菌処理空間がほぼ閉塞され、 かつ滅菌溶液の 温度と同程度に加熱された蒸気で飽和されている請求 の範囲第 1 項記載の滅菌装置。  (7) The sterilization apparatus according to claim 1, wherein the sterilization treatment space is substantially closed and is saturated with steam heated to about the same temperature as the sterilization solution.
(8) 滅菌処理空間内に、 滅菌処理後の ゥ ブ表面か ら過剰の滅菌溶液を除去するための一対の圧搾ロー ル が設け られている請求の範囲第 1 項記載の滅菌装置。  (8) The sterilizer according to claim 1, wherein a pair of squeezing rolls for removing excess sterilizing solution from the surface of the tube after the sterilization are provided in the sterilization space.
PCT/JP1986/000073 1985-02-18 1986-02-18 Apparatus for sterilizing flexible belt-like webs WO1986004875A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT43502A/85 1985-02-18
IT8543502A IT8543502A0 (en) 1985-02-18 1985-02-18 EQUIPMENT FOR THE CONTINUOUS STERILIZATION OF TAPES OF FLEXIBLE MATERIAL

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WO1986004875A1 true WO1986004875A1 (en) 1986-08-28

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IT (1) IT8543502A0 (en)
WO (1) WO1986004875A1 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6458640A (en) * 1987-08-28 1989-03-06 Toppan Printing Co Ltd Apparatus for sterilizing packaging material
JPS6458639A (en) * 1987-08-14 1989-03-06 Toppan Printing Co Ltd Apparatus for sterilizing packaging material
EP0836854A2 (en) * 1996-10-07 1998-04-22 Shikoku Kakoki Co., Ltd. Web sterilizing device
IT201800002933A1 (en) * 2018-02-22 2019-08-22 Gd Spa Device and method for sterilizing a web of wrapping material
CN113769141A (en) * 2021-10-11 2021-12-10 安徽茂丰塑业有限公司 Sterilization and disinfection device for production of antibacterial preservative film

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50158490A (en) * 1974-06-11 1975-12-22
JPS5347548A (en) * 1976-10-07 1978-04-28 Tetra Pak Int Method of sterilizing substance by liquid sterilizing agent and apparatus therefor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50158490A (en) * 1974-06-11 1975-12-22
JPS5347548A (en) * 1976-10-07 1978-04-28 Tetra Pak Int Method of sterilizing substance by liquid sterilizing agent and apparatus therefor

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6458639A (en) * 1987-08-14 1989-03-06 Toppan Printing Co Ltd Apparatus for sterilizing packaging material
JPS6458640A (en) * 1987-08-28 1989-03-06 Toppan Printing Co Ltd Apparatus for sterilizing packaging material
EP0836854A2 (en) * 1996-10-07 1998-04-22 Shikoku Kakoki Co., Ltd. Web sterilizing device
EP0836854A3 (en) * 1996-10-07 2000-02-23 Shikoku Kakoki Co., Ltd. Web sterilizing device
IT201800002933A1 (en) * 2018-02-22 2019-08-22 Gd Spa Device and method for sterilizing a web of wrapping material
WO2019162899A1 (en) * 2018-02-22 2019-08-29 G.D Società per Azioni Device and method for the sterilization of a web of wrapping material
CN113769141A (en) * 2021-10-11 2021-12-10 安徽茂丰塑业有限公司 Sterilization and disinfection device for production of antibacterial preservative film

Also Published As

Publication number Publication date
IT8543502A0 (en) 1985-02-18
AU5518686A (en) 1986-09-10

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