Process for making unitized dose pouches with modifications at a seal region
US-2018057776-A1 · Mar 1, 2018 · US
US10745653B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-10745653-B2 |
| Application number | US-201815933521-A |
| Country | US |
| Kind code | B2 |
| Filing date | Mar 23, 2018 |
| Priority date | Mar 31, 2017 |
| Publication date | Aug 18, 2020 |
| Grant date | Aug 18, 2020 |
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A detergent product for treating textiles, in particular for cleaning textiles and/or washing textiles, is illustrated and described, including a film pouch having at least one pouch chamber which is enclosed by at least one water-soluble film and contains a detergent preparation. In order to improve the dissolution behavior of the detergent product, the film pouch has at least one through-flow opening arranged outside of the pouch chamber.
Opening claim text (preview).
What is claimed is: 1. A detergent product for treating textiles, comprising a film pouch having at least one pouch chamber which is enclosed by at least one water-soluble film and contains a detergent preparation, wherein the film pouch has only one through-flow opening arranged outside of the pouch chamber. 2. The detergent product according to claim 1 , wherein the pouch chamber is formed by at least two film layers which are sealed to one another in one or more sealing sections, and in that the through-flow opening is provided in a region of a sealing section between at least two adjacent pouch chambers. 3. The detergent product according to claim 2 , wherein the pouch chamber is formed by only two film layers which are sealed to one another in one or more sealing sections, and in that the through-flow opening is provided in a region of a sealing section between at least two adjacent pouch chambers. 4. The detergent product according to claim 1 , wherein the film pouch has a footprint located in the sealing plane, and in that the through-flow opening is provided in a middle region of the footprint of the film pouch. 5. The detergent product according to claim 4 , wherein the through-flow opening has an opening area, and wherein the opening area of the through-flow opening on the footprint of the film pouch is between 0.5% to 50%. 6. The detergent product according to claim 1 , wherein the film pouch has between two to ten pouch chambers. 7. The detergent product according to claim 6 , wherein the film pouch has between three and five pouch chambers. 8. The detergent product according to claim 1 , wherein more than two pouch chambers are arranged around the through-flow opening. 9. The detergent product according to claim 1 , wherein the through-flow opening is oval. 10. The detergent product according to claim 1 , wherein an outer contour of the through-flow opening is designed to be complementary, at least in some sections, to an outer contour of at least one adjacent pouch chamber. 11. The detergent product according to claim 1 , wherein a sealing section is provided between a pouch chamber and the through-flow opening, and in that the sealing section has a width between 1 mm and 5 mm, and/or in that the sealing section is non-rectilinear. 12. The detergent product according to claim 1 , wherein the through-flow opening has an opening area between 10 mm 2 and 700 mm 2 . 13. A detergent product for treating textiles, comprising a film pouch having at least one pouch chamber which is enclosed by at least one water-soluble film and contains a detergent preparation, wherein the film pouch has more than 1 and less than 10 through-flow openings arranged outside of the pouch chamber. 14. The detergent product according to claim 13 , wherein each of the through-flow openings has an opening area and wherein the opening area of all through-flow openings is between 10 mm 2 and 700 mm 2 . 15. The detergent product according to claim 13 , wherein the film pouch has a footprint located in a sealing plane, wherein each of the through-flow openings has an opening area, and wherein the opening area of all through-flow openings on the footprint of the film pouch is between 0.5% to 50%.
Flexible containers having several compartments · CPC title
Multi-compartment · CPC title
Water soluble or water disintegrable containers or substrates containing cleaning compositions or additives for cleaning compositions · CPC title
Applications of disintegrable, dissolvable or edible materials · CPC title
the compartments being interconnected, e.g. by small channels · CPC title
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