CA1080168A - Method and apparatus for water soluble closure for fill valve for bags - Google Patents
Method and apparatus for water soluble closure for fill valve for bagsInfo
- Publication number
- CA1080168A CA1080168A CA262,634A CA262634A CA1080168A CA 1080168 A CA1080168 A CA 1080168A CA 262634 A CA262634 A CA 262634A CA 1080168 A CA1080168 A CA 1080168A
- Authority
- CA
- Canada
- Prior art keywords
- bag
- film
- mouth
- sleeve
- polymer
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims abstract description 30
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 22
- 229920003169 water-soluble polymer Polymers 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 17
- 239000002861 polymer material Substances 0.000 claims abstract description 17
- 230000008020 evaporation Effects 0.000 claims abstract description 15
- 238000001704 evaporation Methods 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 238000010276 construction Methods 0.000 claims description 32
- 229920000642 polymer Polymers 0.000 claims description 24
- 239000000853 adhesive Substances 0.000 claims description 16
- 230000001070 adhesive effect Effects 0.000 claims description 16
- 238000004090 dissolution Methods 0.000 claims description 13
- 238000007711 solidification Methods 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 10
- 230000008023 solidification Effects 0.000 claims description 8
- 229920006254 polymer film Polymers 0.000 claims description 4
- 239000002195 soluble material Substances 0.000 claims description 3
- 239000000243 solution Substances 0.000 claims 5
- 238000010030 laminating Methods 0.000 claims 2
- 239000007788 liquid Substances 0.000 abstract description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000009736 wetting Methods 0.000 description 3
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 238000009963 fulling Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 239000012779 reinforcing material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
- 235000010981 methylcellulose Nutrition 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 239000007921 spray 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)
- Closing Of Containers (AREA)
- Basic Packing Technique (AREA)
- Containers And Plastic Fillers For Packaging (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US61937475A | 1975-10-03 | 1975-10-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1080168A true CA1080168A (en) | 1980-06-24 |
Family
ID=24481641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA262,634A Expired CA1080168A (en) | 1975-10-03 | 1976-10-04 | Method and apparatus for water soluble closure for fill valve for bags |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5246995A (OSRAM) |
| BE (1) | BE846728A (OSRAM) |
| CA (1) | CA1080168A (OSRAM) |
| DE (1) | DE2643831A1 (OSRAM) |
| DK (1) | DK145970C (OSRAM) |
| FR (1) | FR2326342A1 (OSRAM) |
| GB (1) | GB1538876A (OSRAM) |
| IT (1) | IT1073427B (OSRAM) |
| NL (1) | NL7610826A (OSRAM) |
| SE (1) | SE7610888L (OSRAM) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4219054A (en) * | 1978-06-07 | 1980-08-26 | Carter Industries | Method and apparatus for filling valve bags |
| DE2856021A1 (de) * | 1978-12-23 | 1980-07-03 | Bosch Gmbh Robert | Verfahren zum abdichten eines verpackungsbehaelter-ventils |
| DE2944369A1 (de) * | 1979-02-21 | 1980-09-18 | Polymer Films | Vorrichtung zum fuellen und verschliessen von saecken |
| DE3376412D1 (en) * | 1982-01-30 | 1988-06-01 | Nakajima Seisakusho Co | Apparatus for filling and sealing a sack with sealing member |
| FR2628396A1 (fr) * | 1988-03-10 | 1989-09-15 | Lembacel Sa | Sac d'emballage souple equipe d'une valve de remplissage |
| JPH0681948U (ja) * | 1993-05-12 | 1994-11-25 | ニューロング株式会社 | 紙 袋 |
| FR2866632B1 (fr) * | 2004-02-19 | 2006-05-26 | Smurfit Lembacel | Valve thermosoudable delitable ou soluble dans l'eau, pour sacs en papier delitable |
| DE102004043446B4 (de) * | 2004-09-06 | 2006-06-08 | Frantschach Industrial Packaging Deutschland Gmbh | Ventilsack |
-
1976
- 1976-09-28 IT IT5147176A patent/IT1073427B/it active
- 1976-09-28 GB GB4026676A patent/GB1538876A/en not_active Expired
- 1976-09-29 DK DK439276A patent/DK145970C/da not_active IP Right Cessation
- 1976-09-29 BE BE171064A patent/BE846728A/xx not_active IP Right Cessation
- 1976-09-29 DE DE19762643831 patent/DE2643831A1/de not_active Ceased
- 1976-09-30 SE SE7610888A patent/SE7610888L/ not_active Application Discontinuation
- 1976-09-30 NL NL7610826A patent/NL7610826A/xx not_active Application Discontinuation
- 1976-10-01 FR FR7629650A patent/FR2326342A1/fr active Granted
- 1976-10-01 JP JP11839776A patent/JPS5246995A/ja active Granted
- 1976-10-04 CA CA262,634A patent/CA1080168A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DK439276A (da) | 1977-04-04 |
| NL7610826A (nl) | 1977-04-05 |
| GB1538876A (en) | 1979-01-24 |
| DK145970B (da) | 1983-05-02 |
| FR2326342A1 (fr) | 1977-04-29 |
| IT1073427B (it) | 1985-04-17 |
| DK145970C (da) | 1983-10-03 |
| JPS5246995A (en) | 1977-04-14 |
| BE846728A (fr) | 1977-01-17 |
| SE7610888L (sv) | 1977-04-04 |
| FR2326342B1 (OSRAM) | 1980-12-05 |
| DE2643831A1 (de) | 1977-04-14 |
| JPS5610242B2 (OSRAM) | 1981-03-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |