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 obtenuInfo
- 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
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).
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)
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 |
-
2008
- 2008-02-21 FR FR0851125A patent/FR2927836B3/fr not_active Expired - Lifetime
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 |