BE346747A - - Google Patents

Info

Publication number
BE346747A
BE346747A BE346747DA BE346747A BE 346747 A BE346747 A BE 346747A BE 346747D A BE346747D A BE 346747DA BE 346747 A BE346747 A BE 346747A
Authority
BE
Belgium
Prior art keywords
bag
valve
valve forming
fold
ply
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE346747A publication Critical patent/BE346747A/fr

Links

Classifications

    • 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
    • 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
    • B31B70/74Auxiliary operations
    • B31B70/81Forming or attaching accessories, e.g. opening devices, closures or tear strings
    • B31B70/84Forming or attaching means for filling or dispensing contents, e.g. valves or spouts
    • B31B70/85Applying patches or flexible valve inserts, e.g. applying film-like valves
    • 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
    • B31B2160/10Shape of flexible containers rectangular and flat, i.e. without structural provision for thickness of contents

Landscapes

  • Bag Frames (AREA)
BE346747D BE346747A (enrdf_load_html_response)

Publications (1)

Publication Number Publication Date
BE346747A true BE346747A (enrdf_load_html_response)

Family

ID=22544

Family Applications (1)

Application Number Title Priority Date Filing Date
BE346747D BE346747A (enrdf_load_html_response)

Country Status (1)

Country Link
BE (1) BE346747A (enrdf_load_html_response)

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