DK3020545T3 - Indretning til fremstilling af plastposer - Google Patents

Indretning til fremstilling af plastposer Download PDF

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Publication number
DK3020545T3
DK3020545T3 DK14192980.2T DK14192980T DK3020545T3 DK 3020545 T3 DK3020545 T3 DK 3020545T3 DK 14192980 T DK14192980 T DK 14192980T DK 3020545 T3 DK3020545 T3 DK 3020545T3
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DK
Denmark
Prior art keywords
web
webs
panel
panel material
fastening
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Application number
DK14192980.2T
Other languages
English (en)
Inventor
Hiroshi Nagata
Original Assignee
Totani Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Totani Corp filed Critical Totani Corp
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Publication of DK3020545T3 publication Critical patent/DK3020545T3/da

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING 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
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING 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
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/74—Auxiliary operations
    • B31B70/81—Forming or attaching accessories, e.g. opening devices, closures or tear strings
    • B31B70/813—Applying closures
    • B31B70/8131—Making bags having interengaging closure elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING 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
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/74—Auxiliary operations
    • B31B70/81—Forming or attaching accessories, e.g. opening devices, closures or tear strings
    • B31B70/813—Applying closures
    • B31B70/8131—Making bags having interengaging closure elements
    • B31B70/8132—Applying the closure elements in the machine direction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
    • B29C65/7841—Holding or clamping means for handling purposes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/112—Single lapped joints
    • B29C66/1122—Single lap to lap joints, i.e. overlap joints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/47—Joining single elements to sheets, plates or other substantially flat surfaces
    • B29C66/474—Joining single elements to sheets, plates or other substantially flat surfaces said single elements being substantially non-flat
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General 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
    • B29C66/814—General 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
    • B29C66/8141—General 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
    • B29C66/81431—General 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 cavity, e.g. a groove
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/832—Reciprocating joining or pressing tools
    • B29C66/8322—Joining or pressing tools reciprocating along one axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/84—Specific machine types or machines suitable for specific applications
    • B29C66/851—Bag or container making machines
    • B29C66/8511—Bag making machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2005/00—Elements of slide fasteners
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/712—Containers; Packaging elements or accessories, Packages
    • B29L2031/7128—Bags, sacks, sachets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING 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
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2155/00—Flexible containers made from webs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING 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
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2155/00—Flexible containers made from webs
    • B31B2155/001—Flexible containers made from webs by folding webs longitudinally
    • B31B2155/0012—Flexible containers made from webs by folding webs longitudinally having their openings facing in the direction of movement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING 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
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2160/00—Shape of flexible containers
    • B31B2160/10—Shape of flexible containers rectangular and flat, i.e. without structural provision for thickness of contents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING 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
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2170/00—Construction of flexible containers
    • B31B2170/20—Construction of flexible containers having multi-layered walls, e.g. laminated or lined
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING 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
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/60—Uniting opposed surfaces or edges; Taping
    • B31B70/61—Uniting opposed surfaces or edges; Taping by applying or securing strips or tape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING 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
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/74—Auxiliary operations
    • B31B70/81—Forming or attaching accessories, e.g. opening devices, closures or tear strings
    • B31B70/812—Applying patches, strips or strings on sheets or webs
    • B31B70/8123—Applying strips
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING 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
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/74—Auxiliary operations
    • B31B70/81—Forming or attaching accessories, e.g. opening devices, closures or tear strings
    • B31B70/813—Applying closures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING 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
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/74—Auxiliary operations
    • B31B70/81—Forming or attaching accessories, e.g. opening devices, closures or tear strings
    • B31B70/813—Applying closures
    • B31B70/8131—Making bags having interengaging closure elements
    • B31B70/8133—Applying the closure elements in the cross direction

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  • Making Paper Articles (AREA)

Claims (8)

1. Indretning til fremstilling af på hinanden følgende plastposer, hvoraf enhver omfatter en paneldel, en sidekiledel og en fastgørelsesdel, hvor indretningen omfatter: en panelmaterialetilførselsindretning (10), gennem hvilken første og anden bane af panelmateriale (1,2) er anbragt oven på hinanden og tilført i længderetningen deraf; en fastgørelsesmaterialeforbindelsesindretning (17), gennem hvilken et første legeme af fastgørelsesmateriale (5) forbindes med den første bane af panelmateriale (1), mens et andet legeme af fastgørelsesmateriale (6) forbindes med den anden bane af panelmateriale (2), inden den første og anden bane af panelmateriale (1, 2) anbringes oven på hinanden, hvor det første og andet legeme af fastgørelsesmateriale (5, 6) strækker sig i længderetningen af den første og anden bane af panelmateriale (1, 2), hvor det første og andet legeme af fastgørelsesmateriale (5, 6) derefter anbringes mellem den første og anden bane af panelmateriale (1,2) og på linje med hinanden, efter den første og anden bane af panelmateriale (1, 2) er anbragt oven på hinanden; hvor indretningen er kendetegnet ved føringsruller (12, 13, 14), gennem hvilke den første og anden bane af panelmateriale (1,2) adskilles og anbringes med indbyrdes afstand, hvor banerne (1,2) tilføres i en tilstand, hvor de er anbragt oven på hinanden, og ledes til en føringsrulle 12, hvor den anden bane (2) derefter ledes til en føringsrulle (13) for at føres af føringsrullerne (12,13) og trækkes opad, således at den første og anden bane (1,2) tilføres med mellemrum for at anbringes med indbyrdes mellemrum, og hvor den anden bane (2) derefter ledes til en føringsrulle (14) for at føres af føringsrullen (14), således at den første og anden bane (1,2) tilføres med mellemrum for at anbringes med indbyrdes mellemrum, en yderligere føringsrulle (20), gennem hvilken den første og anden bane af panelmateriale (1,2) anbringes oven på hinanden igen; en sidekilematerialeforsyningsindretning, gennem hvilken en bane af sideki-lemateriale (3) trækkes fra en rulle (11), som foldes i halvdele og leveres til den første bane af panelmateriale (1) for at strækkes i bredden af den første bane af panelmateriale (1), inden den første og anden bane af panelmateriale (1, 2) anbringes oven på hinanden igen, hvor banen af sidekilemateriale (3) har en bredde, hvor banen af sidekilemateriale (3) derefter anbringes mellem den første og anden bane af panelmateriale (1, 2), efter den første og anden bane af panelmateriale (1,2) anbringes oven på hinanden igen; og en yderligere forbindelsesindretning (26, 27), gennem hvilken et tredje legeme af fastgørelsesmateriale (7) forbindes til banen af sidekilemateriale (3), efter banen af sidekilemateriale (3) trækkes tilbage fra rullen (11), og inden banen af sidekilemateriale (3) foldes til halvdele og leveres til den første bane af panelmateriale (1), hvor det tredje legeme af fastgørelsesmateriale (7) strækker sig i bredden af banen af sidekilemateriale (3) og har en længde, som svarer til bredden af banen af sidekilematerialet (3), banen af sidekilemateriale (3) foldes derefter i halvdele og leveres til den første bane af panelmateriale (1), således at det tredje legeme af fastgørelsesmateriale (7) foldes af banen af sidekilemateriale (3) og anbringes imellem det første og andet legeme af fastgørelsesmateriale (5, 6), efter den første og anden bane af panelmateriale (1,2) er anbragt oven på hinanden igen, hvor det første og andet legeme af fastgørelsesmateriale (5, 6) stilles på linje med det tredje legeme af fastgørelsesmateriale (7), hvor paneldelen dannes af den første og anden bane af panelmateriale (1,2), sidekiledelen dannes af banen af sidekilemateriale (3), fastgørelsesdelen dannes af det første, andet og tredje legeme af fastgørelsesmateriale (5, 6, 7).
2. Indretning ifølge krav 1, hvor det første, andet og tredje legeme af fastgørelsesmateriale (5, 6, 7) omfatter dele af et fastgørelseselement til krog- og løkkeberøring.
3. Indretning ifølge krav 1, hvor banen af sidekilemateriale (3) er gennemskåret eller afrevet til en længde, som svarer til bredden af den første og anden bane af panelmateriale (1, 2) efter at være foldet i halvdele og efter eller inden at leveres til den første bane af panelmateriale (1).
4. Indretning ifølge krav 1, hvor det tredje legeme af fastgørelsesmateriale (7) er gennemskåret eller afrevet til en længde, som svarer til bredden af banen af sidekilemateriale (3) efter eller inden at leveres til banen af sidekilemate-riale (3).
5. Indretning ifølge krav 1, hvor den første og anden bane af panelmateriale (1, 2) tilføres i en tilstand, hvor de er anbragt oven på hinanden, hvor den første og anden bane af panelmateriale (1,2) derefter adskilles og anbringes med indbyrdes afstand, banen af sidekilemateriale (3) leveres til den første bane af panelmateriale (1), efter den første og anden bane af panelmateriale (1, 2) er anbragt med indbyrdes afstand, hvor den første og anden bane af panelmateriale (1, 2) derefter anbringes oven på hinanden igen, således at banen af sidekilemateriale (3) anbringes mellem den første og anden bane af panelmateriale (1, 2), mens det tredje legeme af fastgørelsesmateriale (7) anbringes mellem det første og andet legeme af fastgørelsesmateriale (5, 6).
6. Indretning ifølge krav 5, hvor det første og andet legeme af fastgørelsesmateriale (5, 6) anbringes mellem den første og anden bane af panelmateriale (1,2), inden den første og anden bane af panelmateriale (1,2) adskilles fra hinanden, hvor det første legeme af fastgørelsesmateriale (5) forbindes med den første bane af panelmateriale (1), hvor det andet legeme af fastgørelsesmateriale (6) forenes til den anden bane af panelmateriale (2).
7. Indretning ifølge krav 1, hvor det fastgørelsesmateriale, som forbindes med indretningen, omfatter en fastgørelsesmaterialeforseglingsindretning (17), gennem hvilken det første legeme af fastgørelsesmateriale (5) varme-forsegles med den første bane af panelmateriale (1), som skal forbindes dermed, mens det andet legeme af fastgørelsesmateriale (6) varmeforsegles med den anden bane af panelmateriale (2), som skal forbindes dermed, hvor den yderligere forbindelsesindretning omfatter en yderligere forseglingsindretning (26, 27), gennem hvilken det tredje legeme af fastgørelsesmateriale (7) varmeforsegles med banen af sidekilemateriale (3), som skal forbindes dermed.
8. Indretning ifølge krav 1, yderligere omfattende: en længdeforseglingsindretning (28), gennem hvilken den første og anden bane af panelmateriale (1, 2) varmeforsegles med hinanden i længderetningen deraf efter at være anbragt oven på hinanden igen; en tværforseglingsindretning (29), gennem hvilken den første og anden bane af panelmateriale (1, 2) og banen af sidekilemateriale (3) varmeforsegles med hinanden i bredden af den første og anden bane af panelmateriale (1, 2), efter den første og anden bane af panelmateriale (1, 2) er anbragt oven på hinanden igen; og en skæreindretning (30), gennem hvilken den første og anden bane af panelmateriale (1, 2) gennemskæres i bredden deraf efter at være varmefor-seglet.
DK14192980.2T 2014-11-13 2014-11-13 Indretning til fremstilling af plastposer DK3020545T3 (da)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3094351B1 (fr) 2019-03-28 2021-03-19 Coveris Flexibles France Procédé de fabrication d’une pluralité de sacs d’emballage à ouvertures partielles et selon une technique transversale
CN111217030A (zh) * 2020-03-18 2020-06-02 常州美昇进出口有限责任公司 一种防儿童开启的功能袋、生产工艺流程和生产设备

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Publication number Priority date Publication date Assignee Title
DE20106175U1 (de) 2001-04-07 2002-08-14 Bischof und Klein GmbH & Co. KG, 49525 Lengerich Seitenfaltenbeutel oder -sack aus flexiblem schweißbarem Material
CA2493659C (en) 2002-07-24 2006-10-17 Totani Corporation Plastic bag making apparatus
JP5439622B1 (ja) * 2013-07-10 2014-03-12 トタニ技研工業株式会社 ファスナ材進行方向変換装置

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EP3020545A1 (en) 2016-05-18

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