CN102256880B - 容器以及用于无菌填充该容器的装置和方法 - Google Patents

容器以及用于无菌填充该容器的装置和方法 Download PDF

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CN102256880B
CN102256880B CN200980151267.8A CN200980151267A CN102256880B CN 102256880 B CN102256880 B CN 102256880B CN 200980151267 A CN200980151267 A CN 200980151267A CN 102256880 B CN102256880 B CN 102256880B
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container
filling
sterilization
described container
sealing
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CN102256880A (zh
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保罗·梅尔宾
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Eco Lean Research and Development AS
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D75/00Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers
    • B65D75/008Standing pouches, i.e. "Standbeutel"
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00Making flexible containers, e.g. envelopes or bags
    • B31B70/60Uniting opposed surfaces or edges; Taping
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B31/00Packaging articles or materials under special atmospheric or gaseous conditions; Adding propellants to aerosol containers
    • B65B31/02Filling, closing, or filling and closing, containers or wrappers in chambers maintained under vacuum or superatmospheric pressure or containing a special atmosphere, e.g. of inert gas
    • B65B31/024Filling, closing, or filling and closing, containers or wrappers in chambers maintained under vacuum or superatmospheric pressure or containing a special atmosphere, e.g. of inert gas specially adapted for wrappers or bags
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B43/00Forming, feeding, opening or setting-up containers or receptacles in association with packaging
    • B65B43/12Feeding flexible bags or carton blanks in flat or collapsed state; Feeding flat bags connected to form a series or chain
    • B65B43/123Feeding flat bags connected to form a series or chain
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B43/00Forming, feeding, opening or setting-up containers or receptacles in association with packaging
    • B65B43/42Feeding or positioning bags, boxes, or cartons in the distended, opened, or set-up state; Feeding preformed rigid containers, e.g. tins, capsules, glass tubes, glasses, to the packaging position; Locating containers or receptacles at the filling position; Supporting containers or receptacles during the filling operation
    • B65B43/46Feeding or positioning bags, boxes, or cartons in the distended, opened, or set-up state; Feeding preformed rigid containers, e.g. tins, capsules, glass tubes, glasses, to the packaging position; Locating containers or receptacles at the filling position; Supporting containers or receptacles during the filling operation using grippers
    • B65B43/465Feeding or positioning bags, boxes, or cartons in the distended, opened, or set-up state; Feeding preformed rigid containers, e.g. tins, capsules, glass tubes, glasses, to the packaging position; Locating containers or receptacles at the filling position; Supporting containers or receptacles during the filling operation using grippers for bags
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B55/00Preserving, protecting or purifying packages or package contents in association with packaging
    • B65B55/02Sterilising, e.g. of complete packages
    • B65B55/04Sterilising wrappers or receptacles prior to, or during, packaging
    • B65B55/10Sterilising wrappers or receptacles prior to, or during, packaging by liquids or gases
    • B65B55/106Sterilising connected bags
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B61/00Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
    • B65B61/005Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for removing material by cutting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B61/00Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
    • B65B61/04Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages
    • B65B61/06Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages by cutting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B61/00Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
    • B65B61/28Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for discharging completed packages from 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
    • 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
    • B29C65/08Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
    • 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
    • B29C65/48Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • 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
    • B29C65/76Making non-permanent or releasable 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
    • B29C66/001Joining in special atmospheres
    • B29C66/0012Joining in special atmospheres characterised by the type of environment
    • B29C66/0018Joining in special atmospheres characterised by the type of environment being sterile
    • 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
    • B29C66/01General 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
    • B29C66/13Single flanged joints; Fin-type joints; Single hem joints; Edge joints; Interpenetrating fingered joints; Other specific particular designs of joint cross-sections not provided for in groups B29C66/11 - B29C66/12
    • B29C66/133Fin-type joints, the parts to be joined being flexible
    • 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
    • B29C66/20Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines
    • B29C66/24Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight
    • B29C66/242Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight said joint lines being closed, i.e. forming closed contours
    • 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
    • B29C66/20Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines
    • B29C66/24Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight
    • B29C66/244Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight said joint lines being non-straight, e.g. forming non-closed contours
    • 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
    • B29C66/71General 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
    • 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
    • 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
    • B29C66/80General aspects of machine operations or constructions and parts thereof
    • B29C66/84Specific machine types or machines suitable for specific applications
    • B29C66/851Bag or container making machines
    • B29C66/8511Bag making machines
    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
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    • 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
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    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B29L2031/00Other particular articles
    • B29L2031/712Containers; Packaging elements or accessories, Packages
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2160/00Shape of flexible containers
    • B31B2160/20Shape of flexible containers with structural provision for thickness of contents

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Basic Packing Technique (AREA)
  • Filling Of Jars Or Cans And Processes For Cleaning And Sealing Jars (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)

Abstract

本发明涉及一种容器,其具有由柔性的壁限定的封闭的隔室(5),所述壁包括两个相对的侧壁(12a,12b)和折叠为双壁形状的底壁(13)。所述底壁(13)具有外边缘部(6),该外边缘部(6)具有接合在一起以限定封闭的底袋(9)的相互邻接部分(8a,8b)。本发明进一步涉及一种用于无菌填充上述类型的容器(10)的装置(40)和方法。

Description

容器以及用于无菌填充该容器的装置和方法
技术领域
本发明涉及一种容器以及用于无菌填充该容器的装置和方法。该容器具有由柔性的壁限定的封闭的隔室,所述壁包括两个相对的侧壁和折叠为双壁形状的底壁。
背景技术
通过介绍所描述的容器类型也叫做可折叠型容器,这种容器越来越广泛地应用在包装工业、特别是食品工业中。
在食品工业中,这种容器类型已经主要地应用于巴氏消毒产品。
这种容器类型的优点在于其制造成本低,且该容器的不利的生态负担相对较小。
目前,有将所述容器类型应用于以超级卫生或无菌方式包装的食品产品的需求。
这种容器类型从EP1,064,203可知,其公开了一种在未填充状态被密封的容器。这使得容器隔室可以在容器的制造过程和将容器以持续的无菌状态地分配至填充工厂期间无菌。这样,可以实现容器的卫生填充。然而,卫生填充与超级卫生或无菌填充不同,EP1,064,203只在有限程度内将该问题与超级卫生或无菌填充联系在一起。
因此,具有对适于无菌或超级卫生填充的可折叠型容器的需求。
还具有对用于可折叠型容器的无菌或超级卫生填充的系统的需求。
发明内容
如上可见,本发明的一个目的在于提供一种特别适于超级卫生或无菌填充的容器。
另一目的在于提供一种特别适于所述容器的无菌或超级卫生填充的装置。
还有一个目的在于使得特别适于所述容器的无菌或超级卫生填充的方法可行。
为了实现上述目的中的至少一个和其他可从以下说明书中显现的未声明的目的,本发明涉及一种容器,一种用于超级卫生或无菌填充所述容器的装置,以及用于超级卫生或无菌填充所述容器的方法。
根据第一方面,本发明涉及一种用于液态产品的容器,该容器具有由柔性的壁限定的封闭的隔室,所述壁包括两个相对的侧壁和折叠为双壁形状的底壁。该容器的特征在于,所述底壁具有外边缘部,该外边缘部具有接合在一起以限定封闭的底袋的相互邻接的部分。
因此,获得的容器使得能够简单且有效地杀菌。无菌容器必须超级卫生或无菌填充。封闭的隔室能够使得容器的内部在制造过程或与所述制造过程协作的过程中已经无菌。这意味着可以将具有待被产品填充的无菌隔室的容器分配至实施填充的填充工厂,比如乳品厂。容器的制造可在无菌条件下进行,从而允许获得具有无菌隔室的容器。也可以在制造该容器后将封闭的隔室杀菌。这种在制造以后的杀菌可例如通过电子照射来实现。容器的外侧可在提供在填充工厂的填充装置中的杀菌设备中杀菌。所述杀菌设备可适于将比如过氧化氢或臭氧的杀菌剂喷射到容器的外侧上,或者将容器的外侧暴露于紫外线。具有由柔性的壁限定的封闭的隔室、并且所述壁包括两个相对的侧壁和折叠为双壁形状的底壁的容器的问题在于,其难以将与折叠为双壁形状的底壁相关的区域杀菌。难以通过喷射杀菌剂或照射紫外线的方式为该特定区域杀菌。在本发明的容器中,其底壁具有外边缘部,该外边缘部具有接合在一起以限定封闭的底袋的相互邻接的部分,上述区域可以简单且有效地杀菌。这种简单且有效的杀菌可行是因为封闭的底袋。封闭的底袋可以与封闭的隔室相同的方式简单且有效地杀菌。如果容器在无菌条件下制造,则底袋在容器的制造过程中已经无菌。可替换地,底袋可在制造后例如通过电子照射的方式被杀菌。此电子照射可在容器隔室暴露于电子照射的步骤实施。由于底袋封闭,因此容器可在维持底袋无菌的情况下分配。
所述相互邻接的部分通过接合面接合在一起,所述接合面通过冷封、热封或粘结实现。
冷封是指发生在显著低于容器材料的融化温度的温度下的接合过程。在冷封中,在边缘部上施加压力以迫使相互邻接的部分相互抵靠从而产生引起部分彼此粘结的分子键。
所述相互邻接的部分可通过接合面接合在一起,该接合面可通过填充容器而破坏。这样,可获得在其填充状态具有完全未折叠底部的容器,该容器可设置为站立位置。
所述接合面可为气密的。这可以确保容器的已被杀菌的底袋将无菌状态保持到接合面被破坏。
根据另一方面,本发明涉及一种用于在无菌或超级卫生条件下填充上述容器的装置。该装置包括:杀菌单元,其具有用于所述容器的外部杀菌的杀菌设备;无菌室,其用于接收已在所述杀菌单元中被外部杀菌的所述容器并包括用于打开、填充和密封所述容器的设备;以及排放锁定腔,其用于接收已在所述无菌室内被打开、填充和密封的所述容器并包括用于排放所述容器的设备。所述无菌室包括切割工具,所述切割工具被设置为在所述容器在处于形成细长的容器卷的互连状态时的供给期间打开每个所述容器的填充管。所述无菌室包括分离机构,所述分离机构用于在所述容器的未填充状态下将互连的所述容器彼此分离。
因此提供了一种可以在无菌或超级卫生条件下简单有效地填充上述类型的容器的装置。无菌室和用于容器的外部杀菌的杀菌设备一起使得可以在无菌或超级卫生条件下填充。杀菌单元、无菌室和排放锁定腔相互连通。无菌室接收来自杀菌单元的容器,并将其传输至排放锁定腔。这种划分使污染的风险最小化。
所述装置可进一步包括空气供应机构,所述空气供应机构用于通过供应无菌空气在所述无菌室中施加过压。所述空气供应机构被连接到所述无菌室。这样,无菌空气可直接供应到无菌室以提供其中的过压。由于杀菌单元和排放锁定腔与所述无菌室连通,无菌空气将逐渐地传输到杀菌单元和排放锁定腔,从而防止由于所产生的过压而导致外界空气进入装置。
用于所述容器的外部杀菌的所述杀菌设备可包括用于将杀菌剂喷射在所述容器的外侧上的喷嘴。杀菌剂可为过氧化氢或臭氧。使用杀菌剂可使容器的外侧杀菌简单有效。
用于所述容器的外部杀菌的所述杀菌设备可包括适于将所述容器的外侧暴露于紫外线的灯。这是另外一种简单有效地为容器外侧杀菌的示例。
所述无菌室可包括移动机构,该移动机构用于将所述容器以步进方式移动至用于通过所述容器的填充管填充所述容器的填充站,并移动至用于密封已填充的所述容器的所述填充管的密封站,该移动机构适于沿相对于所述容器定位方向的横向方向移动所述容器。
所述用于排放所述容器的设备包括用于沿与所述容器定位方向平行的方向传送所述容器的传送机构。
根据另一个方面,本发明涉及一种用于填充容器的方法,该容器具有由柔性的壁限定的封闭的隔室,所述壁包括两个相对的侧壁和折叠为双壁形状的底壁。该方法包括步骤:(a)将所述底壁的外边缘部的相互邻接的部分接合在一起,以提供封闭的底袋;(b)为所述隔室杀菌;(c)为所述底袋杀菌;(d)打开所述容器的填充管,以建立所述容器的所述隔室与外界之间的连通;(e)通过所述填充管填充所述容器;和(f)密封已填充的所述容器的所述填充管。
因此提供了一种能够简单有效地为上述类型的容器杀菌的方法。通过为隔室和成型的底袋杀菌,可获得内部无菌的容器。提供封闭的底袋以及为封闭底袋和隔室杀菌使得容器可在无菌条件下以简单的方式填充,该容器具有由柔性的壁限定的封闭的隔室,所述壁包括两个相对的侧壁和折叠为双壁形状的底壁。在填充装置中,容易例如通过喷射杀菌剂或照射紫外线来为所述侧壁的外侧杀菌。由于隔室和成形的底袋已在较早的阶段杀菌,整个容器在这一点上是无菌的,并且可以无菌的方式实施产品的填充。
相互邻接的部分可通过接合面接合在一起,该接合面被设计为在填充所述容器时破坏。这样,可获得具有完全未折叠底部的处于填充状态的容器,该容器可设置为站立位置。
步骤(a)-(c)和步骤(d)-(f)可分开执行。步骤(a)(c)可在例如中心生产设备中执行。步骤(d)-(f)可在填充工厂、例如乳品厂中执行,内部已消毒的在中心制造的容器被分配至该填充工厂。
步骤(d)-(g)在无菌环境下执行。
附图说明
本发明的实施例将在以下以示例和参照附图的方式进行描述。
图1为例示出根据本发明的容器的形成的示意图;
图2表示根据本发明的未填充的容器;
图3为根据本发明的容器的底壁的平面图;
图4表示根据本发明的已填充的容器;
图5表示根据本发明的用于容器的无菌或超级卫生条件下的填充的装置。
图6为根据本发明的用于容器的无菌或超级卫生条件下的填充的方法的流程图。
具体实施方式
根据本发明的容器的实施例将在以下描述。此外,将描述根据本发明的用于在无菌或超级卫生条件下填充容器的方法的实施例和根据本发明的用于在无菌或超级卫生条件下填充容器的装置的实施例。
图1示出了折叠成M形的容器卷1,其包括两个相对的侧壁形部分2a,2b和设置在所述部分之间的折叠的底壁形部分3。优选地,容器卷1由柔性的层状包装材料制成。该包装材料可包括聚烯烃材料的核心层。该核心层可进一步包括填充物矿物材料,有利地,该填充物矿物材料可由白垩(碳酸钙)组成。
为了形成容器10,两个侧壁形部分2a,2b和底壁形部分3在工具30中接合在一起。工具30沿用于限定隔室5的连接部分4将部分2a,2b,3接合在一起。工具30可例如通过加热、加压、超声波或其组合将这些部分接合在一起。完成的容器10具有密封的隔室5。
完成的容器10相互连接。这样,形成细长的容器10卷。然后,细长的容器10卷可卷到卷轴上以形成包含相互连接的空容器1的卷的卷状物。然后,该卷状物可以分配至填充工厂以用于填充机。
图2例示出上述类型的容器10。容器10包括两个相对的侧壁12a、12b和折叠成双壁形状的底壁13。
容器的侧壁12a,12b一起限定了填充管11,填充管11在所示的未填充状态的容器中是封闭的。通过打开填充管11,可建立容器10的隔室5与外界之间的连通,其使得容器的填充可行。填充管11适于在填充之后例如通过热封重新封闭。
底壁13包括具有相互邻接的部分8a,8b的外边缘部6,因此,外边缘部6位于底壁13的背离隔室5的一侧。在同样是现在所参考的图3中更清楚地示出了部分8a,8b。图3中示出处于未折叠状态的底壁13。由于底壁13可以呈现该状态,因此折叠成双壁形状的底壁13以及具有相互邻接的部分8a,8b的外边缘部6必须围绕折叠线14折叠。
边缘部6的相互邻接的部分8a,8b相互连接以限定封闭的底袋9。
所述相互邻接的部分8a,8b的相互连接可通过工具30实现。然而,可以理解的是,所述相互邻接的部分8a,8b的相互连接也可以通过其他未示出的工具实现。
所述相互邻接的部分8a,8b的相互连接可通过例如冷封、热封或粘结来实现。
冷封是指发生在显著低于容器材料的融化温度的温度下的接合过程。在冷封中,在边缘部6上施加压力以迫使相互邻接的部分8a,8b相互抵靠从而产生引起部分8a,8b彼此粘结的分子键。
在所示实施例中,边缘部6的部分8a,8b通过接合面接合在一起,该接合面可通过填充容器10而破坏。这意味着折叠成双壁形状的底壁13将在容器10的填充期间被敲开,从而形成通过自身站立的已填充的容器10的底部。图4例示出这样一个已填充的容器10。
根据本发明,容器10的隔室5与容器10的制造协同地被杀菌。同样,容器的底袋9可与容器10的制造协同地被杀菌。
在容器10的底袋9在容器10制造期间被杀菌的情况下,底壁13的边缘部6的部分8a,8b应该通过气密接合面接合在一起,以确保可维持无菌状态。
以这种方式被杀菌的容器10可在无菌条件下由已杀菌的包装材料制造而成。可替换地,包装材料可在制造过程期间被杀菌。
然而,优选地,容器10在其制造之后被杀菌。
这种杀菌可例如通过电子照射来实现。隔室5和应用的底袋9的例如通过电子照射实现的杀菌可在容器10卷被卷至卷轴上之前发生。可替换地,杀菌可在容器10卷被卷至卷轴之后发生。
隔室5和底袋9的杀菌可同时发生或在分开的步骤中发生。
上述容器10的类型是意欲在一个位置制造,然后其保持无菌状态被分配到随后容器10被填充内容物的填充工厂,比如乳品厂等。
本发明的容器10意欲用于根据本发明的在无菌或超级卫生条件下的填充方法。
根据本发明的填充方法,本发明的容器被送入填充机器。如前所述,容器可以卷在卷轴上的卷的形式被提供。
因此具有无菌隔室5的容器10以及应用时具有无菌底袋9的容器10首先经受外部杀菌过程。该杀菌过程可例如通过将容器10的表面暴露于过氧化氢、臭氧、紫外线或其结合而被提供。暴露于过氧化氢可通过将容器浸入过氧化氢池中或通过喷洒来实现。
当容器10已经经受了外部杀菌时,其填充管11被打开。这可通过将容器卷沿线性路径移动来实现,其中切割工具52与所述卷啮合以切掉顶带,从而打开容器10的填充管11。切割工具52可包括能旋转的刀具,该能旋转的刀具与砧盘一起形成切割钳。
然后,通过打开的填充管11将液态产品引入容器10来填充容器10。
在容器10的填充期间,其底壁13将被敲开。在制造容器10的过程中底袋9已被杀菌的情况下,底壁13被敲开将不会导致污染的危险。底壁13被敲开是由于其边缘部6的部分8a,8b已通过被设计为在填充容器10时破坏的接合面被接合在一起。更具体而言,当填充物由于重力或可实施的压力被引入容器10的隔室5而撞击容器10的底部时,接合面被破坏。
即使底袋9没有被杀菌,在容器10的制造期间底袋9的密封会相当大地降低污染的风险。
当填充完成时,填充管11以任何合适的封闭过程重新封闭。
根据本发明一实施例,容器10的外部杀菌、打开、填充和重新封闭步骤在无菌或超级卫生条件下进行。
现参考图5和图6,其示出了根据本发明的装置40和对应的用于在无菌或超级卫生条件下填充上述类型的容器10的方法。
图5示出了装置40的示意图,其包括无菌室50、杀菌单元60和排放锁定腔70。无菌室50与杀菌单元60、排放锁定腔70两者均连通。
杀菌单元60包括用于所述容器10的外部杀菌的杀菌设备62。
无菌室50包括用于打开、分离、填充和密封容器10的设备。
排放锁定腔70包括用于排放容器10的设备。
装置40进一步包括移动构件(未示出),其设置为用于容器10的传送。
如所示的实施例,移动构件可适于接收以卷在卷轴上的相互连接的容器10的卷15的形式被提供的容器10。
容器10具有与铺开的卷15的纵向方向一致的定位方向。
移动构件适于沿平行于所述定位方向的方向将容器10传送通过杀菌单元60。
移动构件进一步适于首先沿与所述定位方向一致的方向将容器10传送通过无菌室50。在该首先传送过程中,实施容器10的打开和分离。在这里,打开容器意味着填充管的端部密封被移除,以使得容器的隔室通过所述填充管与外界连通。
移动构件设置为随后沿相对于所述定位方向的横向方向传送已打开且分离的容器10,同时保持容器10的定位方向。在所述传送期间,实施对已打开且分离的容器10的填充和随后的密封。
移动构件在排放锁定腔70中包括所述用于排放容器10的设备。该设备适于沿平行于所述定位方向的方向传送容器10,同时保持容器10的定位方向。
装置40进一步包括空气供应机构80,其通过供给无菌空气SA向无菌室50内提供过压。根据非限制性实例,无菌空气SA可具有400-800m3/h的流量。
所述空气供应机构80可直接连接到无菌室50。由于无菌室50与杀菌单元60、排放锁定腔70连通,无菌空气SA将分别流过杀菌单元60和排放锁定腔70,并分别通过杀菌单元60和排放锁定腔70内的排气机构82排出。应该注意的是,无菌空气SA也可通过其他未示出的排气机构排出。
提供在排放锁定腔70中的用于排放容器10的设备可包括传送机构72,该传送机构72在杀菌单元60与排放锁定腔70之间移动以收集无菌室50中的已填充和密封的容器10,并进一步通过排放锁定腔70将其排放。流入排放锁定腔70的无菌空气SA应该比如确保当传送机构72在排放锁定腔70和无菌室50之间移动时,空气不会流入无菌室50。特别是在传送机构72从无菌室50移动至排放锁定腔70时可能发生问题。如果传送机构72以高于无菌空气SA的流速的速度从无菌室50流至排放锁定腔70,则可产生可能将潜在的脏空气吸入无菌室50的吸力。
附加空气供应机构90可被设置为供给额外的无菌空气SA。如所示实施例中,附加空气供应机构90可连接至邻近排放锁定腔70的无菌室50。这有利于确保始终存在将无菌空气SA从无菌室50驱使到排放锁定腔70的相当大的过压。
提供在所述杀菌单元60中的用于容器10的外部杀菌的杀菌设备62可包括用于将杀菌剂喷射在容器10外侧上的喷嘴64。杀菌剂的示例为过氧化氢或臭氧。可替换地,提供在所述杀菌单元60中的用于容器10的外部杀菌的杀菌设备62可包括适于将容器10的外侧暴露于紫外线的灯66。此外,提供在所述杀菌单元60中的用于容器10的外部杀菌的杀菌设备62可包括适于将容器10的外侧暴露于紫外线的灯66和用于将杀菌剂喷射在容器10外侧上的喷嘴64。
在所示实施例中,用于打开无菌室50中的容器10的设备包括切割工具52,所述切割工具52被设置为在所述容器10在处于形成细长的容器10卷的互连状态时的供给期间通过切掉顶带打开每个容器10的填充管11。
无菌室50进一步包括用于将互相连接的容器10彼此分离的分离机构54。互相连接的容器10的分离在容器10处于未填充状态时发生。
然后,分离的容器10被填充,并在填充后被密封。
移动构件也可设置为以步进方式传送容器10。
在无菌室50中,移动机构可包括移动构件,移动构件以92示意性地例示出,并设置为在维持定位方向的同时沿所述横向方向步进地传送容器10。移动构件92可设置为在每个步进中平行传送多个容器,并且在所示实施例中,移动构件设置为步进地处理三个一组的容器10。
因此,容器10可以步进形式移动至用于通过容器10的打开的填充管11填充容器10的填充站56。此外,容器10可以步进形式移动至用于密封已填充的容器10的填充管11的密封站58。
移动构件92也可设置为进一步地将容器10步进地传送至随后的站,例如用于用气体填充每个容器的把手部分的气体填充站(未示出)和随后的密封已填充气体的把手部的气体密封站(未示出)。
在所示实施例中,如上所述,提供在排放锁定腔70中的用于排放容器10的设备包括传送机构72,该传送机构72适于在维持定位方向的同时沿平行于所述定位方向的方向传送所述容器10。
这使得具有由柔性的壁限定的封闭腔5的容器10通过执行如在图6中所示的下述步骤而在无菌或超级卫生条件下填充,其中,所述壁包括两个相对的侧壁12a,12b和折叠为双壁形状的底壁13。
步骤100,将所述底壁13的外边缘部6的相互邻接的部分8接合在一起,以提供封闭的底袋9。相互邻接的部分8通过接合面接合在一起,该接合面被设计为在填充容器10时破坏。
步骤102,为隔室5杀菌。
步骤104,为所述底袋9杀菌。
步骤106,为容器10的外侧杀菌。
步骤108,打开容器10的填充管11,以建立容器10的隔室5与外界之间的连通。
步骤110,通过所述填充管11填充容器10。
步骤112,密封已填充的容器10的填充管11。
步骤100、102和104可与步骤106、108、110和112分开执行。步骤106、108、110和112应该在无菌环境下执行。
应该理解的是,本发明并不限于所示实施例,而是落入本发明范围内的多种变形和修改是能想到的,因此本发明的范围仅由所附权利要求限定。

Claims (17)

1.一种用于液态产品的容器,该容器具有由柔性的壁限定的封闭的隔室(5),所述壁包括两个相对的侧壁(12a,12b)和被折叠为双壁形状的底壁(13),其特征在于,
所述底壁(13)具有外边缘部(6),该外边缘部(6)具有接合在一起以限定封闭的底袋(9)的相互邻接的部分(8a,8b)。
2.如权利要求1中所述的容器,其中所述底袋(9)为已杀菌的。
3.如权利要求1或2中所述的容器,其中所述隔室(5)为已杀菌的。
4.如权利要求1所述的容器,其中所述相互邻接的部分(8a,8b)通过接合面接合在一起,该接合面能通过填充所述容器而破坏。
5.如权利要求1所述的容器,其中所述相互邻接的部分(8a,8b)通过接合面接合在一起,所述接合面通过冷封、热封或粘结而提供。
6.如权利要求4或5所述的容器,其中所述接合面为气密的。
7.一种用于在无菌或超级卫生条件下填充根据权利要求1-6中任一项所述的容器(10)的装置,包括
杀菌单元(60),其具有用于所述容器(10)的外部杀菌的杀菌设备(62),和
无菌室(50),其用于接收已在所述杀菌单元(60)中被外部杀菌的所述容器(10),并且包括用于打开、填充和密封所述容器(10)的设备,
排放锁定腔(70),其用于接收已在所述无菌室(50)内被打开、填充和密封的所述容器(10),并且包括用于排放所述容器(10)的设备,
其特征在于,所述无菌室(50)包括切割工具(52),所述切割工具(52)被设置为在所述容器(10)在处于形成细长的容器(10)卷的互连状态时的供给期间打开每个所述容器(10)的填充管(11),以及
所述无菌室(50)包括分离机构(54),所述分离机构(54)用于在所述容器(10)的未填充状态下将互连的所述容器(10)彼此分离。
8.如权利要求7中所述的装置,进一步包括空气供应机构(80),所述空气供应机构(80)用于通过供应无菌空气在所述无菌室(50)中施加过压。
9.如权利要求8中所述的装置,其中所述空气供应机构(80)被连接到所述无菌室(50)。
10.如权利要求7-9中任一项所述的装置,其中用于所述容器(10)的外部杀菌的所述杀菌设备(62)包括用于将杀菌剂喷射到所述容器(10)的外侧上的喷嘴(64)。
11.如权利要求7所述的装置,其中用于所述容器(10)的外部杀菌的所述杀菌设备(62)包括适于将所述容器(10)的外侧暴露于紫外线的灯(66)。
12.如权利要求7所述的装置,其中所述无菌室(50)包括移动构件(92),该移动构件(92)用于以步进方式将所述容器(10)移动至用于通过所述容器(10)的打开的填充管(11)填充所述容器(10)的填充站(56),并移动至用于密封已填充的所述容器(10)的所述填充管(11)的密封站(58),所述移动构件(92)适于沿相对于所述容器(10)定位方向的横向方向移动所述容器(10)。
13.如权利要求7所述的装置,其中所述用于排放所述容器(10)的设备包括用于沿与所述容器(10)定位方向平行的方向传送所述容器(10)的传送机构(72)。
14.一种用于填充容器(10)的方法,该容器(10)具有由柔性的壁限定的封闭的隔室(5),所述壁包括两个相对的侧壁(12a,12b)和被折叠为双壁形状的底壁(13),该方法包括步骤:
(a)将所述底壁(13)的外边缘部(6)的相互邻接的部分(8a,8b)接合在一起,以提供封闭的底袋(9),
(b)为所述隔室(5)杀菌,
(c)为所述底袋(9)杀菌,
(d)为所述容器(10)外部杀菌,
(e)打开所述容器(10)的填充管(11),以建立所述容器(10)的所述隔室(5)与外界之间的连通,
(f)通过所述填充管(11)填充所述容器(10),和
(g)密封已填充的所述容器(10)的所述填充管(11)。
15.如权利要求14中所述的方法,其中所述相互邻接的部分(8a,8b)通过接合面接合在一起,该接合面被设计为在填充所述容器(10)时破坏。
16.如权利要求14或15中所述的方法,其中步骤(a)-(c)和步骤(d)-(g)分开执行。
17.如权利要求14所述的方法,其中步骤(d)-(g)在无菌环境下执行。
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