CH392237A - Method and apparatus for manufacturing a multi-layered tube and multi-layered tube thus obtained - Google Patents

Method and apparatus for manufacturing a multi-layered tube and multi-layered tube thus obtained

Info

Publication number
CH392237A
CH392237A CH625262A CH625262A CH392237A CH 392237 A CH392237 A CH 392237A CH 625262 A CH625262 A CH 625262A CH 625262 A CH625262 A CH 625262A CH 392237 A CH392237 A CH 392237A
Authority
CH
Switzerland
Prior art keywords
layered tube
manufacturing
layered
tube
Prior art date
Application number
CH625262A
Other languages
French (fr)
Inventor
Boone Joseph
Original Assignee
Berghgracht Marius
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 Berghgracht Marius filed Critical Berghgracht Marius
Publication of CH392237A publication Critical patent/CH392237A/en

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
    • B31B70/60Uniting opposed surfaces or edges; Taping
    • 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
    • B31B2155/00Flexible containers made from webs
    • 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
    • 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
    • B31B2170/00Construction of flexible containers
    • B31B2170/20Construction of flexible containers having multi-layered walls, e.g. laminated or lined
    • 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
    • B31B70/26Folding sheets, blanks or webs
    • B31B70/262Folding sheets, blanks or webs involving longitudinally folding, i.e. along a line parallel to the direction of movement
    • B31B70/266Folding sheets, blanks or webs involving longitudinally folding, i.e. along a line parallel to the direction of movement involving gusset-forming
CH625262A 1961-05-23 1962-05-23 Method and apparatus for manufacturing a multi-layered tube and multi-layered tube thus obtained CH392237A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE481079 1961-05-23
BE485175 1961-10-02

Publications (1)

Publication Number Publication Date
CH392237A true CH392237A (en) 1965-05-15

Family

ID=25655300

Family Applications (1)

Application Number Title Priority Date Filing Date
CH625262A CH392237A (en) 1961-05-23 1962-05-23 Method and apparatus for manufacturing a multi-layered tube and multi-layered tube thus obtained

Country Status (2)

Country Link
CH (1) CH392237A (en)
GB (1) GB999451A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1818047C3 (en) * 1968-10-12 1983-11-24 Wilhelmstal-Werke Gmbh Papiersackfabriken, 7590 Achern Process for the production of multi-layer valve bags with an inner bag
DE1802854C3 (en) 1968-10-12 1980-04-10 Wilhelmstal-Werke Gmbh Papiersackfabriken, 7590 Achern Multi-layer valve bag
NO153922C (en) * 1984-03-08 1986-06-18 Norsk Hydro As MULTIPLE BAGS AND PROCEDURE FOR PREPARING THE SAME.
CN104787612B (en) * 2015-02-10 2017-01-18 辽宁腾华塑料有限公司 Air exhaust bag folding machine and bag folding method thereof

Also Published As

Publication number Publication date
GB999451A (en) 1965-07-28

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