FR2927836B3 - Procede de fabrication d'un sac en matiere plastique a partir d'un film pe, et le sac obtenu - Google Patents

Procede de fabrication d'un sac en matiere plastique a partir d'un film pe, et le sac obtenu

Info

Publication number
FR2927836B3
FR2927836B3 FR0851125A FR0851125A FR2927836B3 FR 2927836 B3 FR2927836 B3 FR 2927836B3 FR 0851125 A FR0851125 A FR 0851125A FR 0851125 A FR0851125 A FR 0851125A FR 2927836 B3 FR2927836 B3 FR 2927836B3
Authority
FR
France
Prior art keywords
film
bag
manufacturing
subjected
plastic bag
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
FR0851125A
Other languages
English (en)
Other versions
FR2927836A3 (fr
Inventor
Patrick Alaux
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Coveris Flexibles France SA
Original Assignee
Veriplast Flexible SA
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 Veriplast Flexible SA filed Critical Veriplast Flexible SA
Priority to FR0851125A priority Critical patent/FR2927836B3/fr
Publication of FR2927836A3 publication Critical patent/FR2927836A3/fr
Application granted granted Critical
Publication of FR2927836B3 publication Critical patent/FR2927836B3/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • B31B70/60—Uniting opposed surfaces or edges; Taping
    • B31B70/64—Uniting opposed surfaces or edges; Taping by applying heat or pressure
    • B31B70/644—Making seals parallel to the direction of movement, i.e. longitudinal sealing
    • 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
    • B31B2160/00—Shape of flexible containers
    • B31B2160/20—Shape of flexible containers with 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
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/26—Folding sheets, blanks or webs
    • B31B70/262—Folding sheets, blanks or webs involving longitudinally folding, i.e. along a line parallel to the direction of movement
    • B31B70/266—Folding sheets, blanks or webs involving longitudinally folding, i.e. along a line parallel to the direction of movement involving gusset-forming
    • 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
    • B31B70/26—Folding sheets, blanks or webs
    • B31B70/36—Folding sheets, blanks or webs by continuously feeding them to stationary members, e.g. plates, ploughs or cores

Landscapes

  • Making Paper Articles (AREA)

Abstract

Selon le procédé : - on soumet le film (1) à des opérations de pliages successifs, pour réaliser des soufflets latéraux (1a) et (1b) entre deux parois constituant les faces avant (1c) et arrière (1d); -,- on soumet l'un des plis externes (a) ou (b) de l'un des soufflets (1a) ou (1b) à une opération de soudure pour constituer une arête (2) ;- on coupe transversalement le film (1) en fonction de la hauteur désirée et on réalise un fond (1e).
FR0851125A 2008-02-21 2008-02-21 Procede de fabrication d'un sac en matiere plastique a partir d'un film pe, et le sac obtenu Expired - Lifetime FR2927836B3 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0851125A FR2927836B3 (fr) 2008-02-21 2008-02-21 Procede de fabrication d'un sac en matiere plastique a partir d'un film pe, et le sac obtenu

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0851125A FR2927836B3 (fr) 2008-02-21 2008-02-21 Procede de fabrication d'un sac en matiere plastique a partir d'un film pe, et le sac obtenu

Publications (2)

Publication Number Publication Date
FR2927836A3 FR2927836A3 (fr) 2009-08-28
FR2927836B3 true FR2927836B3 (fr) 2010-03-05

Family

ID=39873872

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0851125A Expired - Lifetime FR2927836B3 (fr) 2008-02-21 2008-02-21 Procede de fabrication d'un sac en matiere plastique a partir d'un film pe, et le sac obtenu

Country Status (1)

Country Link
FR (1) FR2927836B3 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK123860B (da) * 1966-11-23 1972-08-14 K Sengewald Bærepose af termoplastisk formstoffolie og fremgangsmåde til fremstilling af posen.
DE3508123C2 (de) * 1985-03-07 1994-03-31 Sengewald Karl H Verfahren zum Herstellen einer Tragetasche sowie Tragetasche
DE3721303A1 (de) * 1987-06-27 1989-01-05 Stiegler Maschf Gmbh Verfahren zum herstellen von tragebeuteln mit einer geschweissten bodennaht

Also Published As

Publication number Publication date
FR2927836A3 (fr) 2009-08-28

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Legal Events

Date Code Title Description
CD Change of name or company name

Owner name: BRITTON FLEXIBLES FRANCE, FR

Effective date: 20130102