BE437743A - - Google Patents
Info
- Publication number
- BE437743A BE437743A BE437743DA BE437743A BE 437743 A BE437743 A BE 437743A BE 437743D A BE437743D A BE 437743DA BE 437743 A BE437743 A BE 437743A
- Authority
- BE
- Belgium
- Prior art keywords
- paper
- bag
- holes
- bags
- air
- Prior art date
Links
- 230000035699 permeability Effects 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000000123 paper Substances 0.000 description 85
- 239000000463 material Substances 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 10
- 230000009172 bursting Effects 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000004568 cement Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000002655 kraft paper Substances 0.000 description 3
- 229920003043 Cellulose fiber Polymers 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010891 electric arc Methods 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000003313 weakening effect Effects 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000007585 pull-off test Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D31/00—Bags or like containers made of paper and having structural provision for thickness of contents
- B65D31/14—Valve bags, i.e. with valves for filling
- B65D31/142—Valve bags, i.e. with valves for filling the filling port being formed by folding a flap connected to a side, e.g. block bottoms
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bag Frames (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE437743A true BE437743A (enExample) |
Family
ID=96112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE437743D BE437743A (enExample) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE437743A (enExample) |
-
0
- BE BE437743D patent/BE437743A/fr unknown
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