BE516766A - - Google Patents
Info
- Publication number
- BE516766A BE516766A BE516766DA BE516766A BE 516766 A BE516766 A BE 516766A BE 516766D A BE516766D A BE 516766DA BE 516766 A BE516766 A BE 516766A
- Authority
- BE
- Belgium
- Prior art keywords
- movement
- bag
- hem
- transversely
- longitudinal
- Prior art date
Links
- 239000000463 material Substances 0.000 claims description 123
- 238000004519 manufacturing process Methods 0.000 claims description 22
- 238000005520 cutting process Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 8
- 239000004627 regenerated cellulose Substances 0.000 claims description 5
- 239000011324 bead Substances 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 4
- 229920002301 cellulose acetate Polymers 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims 1
- 239000003292 glue Substances 0.000 description 31
- 239000000853 adhesive Substances 0.000 description 8
- 230000001070 adhesive effect Effects 0.000 description 8
- 238000004026 adhesive bonding Methods 0.000 description 7
- 239000002994 raw material Substances 0.000 description 4
- 238000011282 treatment Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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
- B31B70/26—Folding sheets, blanks or webs
- B31B70/261—Folding sheets, blanks or webs involving transversely folding, i.e. along a line perpendicular to 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
- B31B2160/10—Shape of flexible containers rectangular and flat, i.e. without structural provision for thickness of contents
- B31B2160/106—Shape of flexible containers rectangular and flat, i.e. without structural provision for thickness of contents obtained from sheets cut from larger sheets or webs before finishing the bag forming operations
Landscapes
- Making Paper Articles (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE516766A true BE516766A (enrdf_load_stackoverflow) |
Family
ID=153864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE516766D BE516766A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE516766A (enrdf_load_stackoverflow) |
-
0
- BE BE516766D patent/BE516766A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1226929B1 (fr) | Procédé et machine de fabrication des sachets à soufflets munis de moyens de fermature | |
| EP0906866A1 (fr) | Procédé et machine de fabrication automatique de sachets, ainsi que les sachets obtenus | |
| FR2727091A1 (fr) | Sac d'emballage | |
| FR2770487A1 (fr) | Machine de formation, remplissage et fermeture automatique de sacs, a profiles de fermeture transversaux | |
| FR2702414A1 (fr) | Procédé de fabrication en continu de corps tubulaires de boîtes notamment en carton. | |
| EP0740634B1 (fr) | Emballage pour objets allonges realise a partir de papier plisse | |
| EP3894204B1 (fr) | Procédé et machine de formation de sacs flexibles à fond spécial | |
| BE516766A (enrdf_load_stackoverflow) | ||
| FR2781718A1 (fr) | Procede de fabrication de sacs a fond plat et machine pour sa mise en oeuvre | |
| EP4188819B1 (fr) | Enveloppe réutilisable avec volet de fermeture prédécoupé, procédé et machine de fabrication d'une telle enveloppe | |
| EP0333605B1 (fr) | Emballage obtenu à partir d'une feuille mince plissée avec renforcement des soudures | |
| FR2541652A1 (fr) | Sac en resine synthetique facile a ouvrir, et machine pour fabriquer un tel sac | |
| FR2628719A2 (fr) | Procede de renforcement des soudures d'un emballage obtenu a partir d'une feuille mince plissee | |
| EP4337558B1 (fr) | Enveloppe, procédé de fabrication et machine | |
| FR2687379A1 (fr) | Emballage sous film retractable. | |
| WO2022238305A1 (fr) | Procédé et machine de fabrication de sac flexible du type enveloppe, notamment avec renfort | |
| WO2022238301A1 (fr) | Sac flexible à fond transformable, son procédé et sa machine de fabrication | |
| EP0900737A1 (fr) | Dispositif pour la pose et la perforation d'une bande souple de renfort et/ou de guidage, son procede de mise en oeuvre et caisse d'emballage issue de ce procede | |
| BE551028A (enrdf_load_stackoverflow) | ||
| BE528759A (enrdf_load_stackoverflow) | ||
| FR2710005A1 (fr) | Procédé de fabrication en continu de gobelets pliables. | |
| FR3111093A1 (fr) | Procédé pour réaliser des ourlets intérieurs dans un sac en plastique et dispositif pour la mise en œuvre de ce procédé | |
| BE363705A (enrdf_load_stackoverflow) | ||
| BE474911A (enrdf_load_stackoverflow) | ||
| FR2662972A1 (fr) | Procede pour la realisation de sachets. |