Flexible container with dispensing aid
A flexible container including a first web portion defined by a first periphery, and a second web portion defined by a second periphery. The second web portion may be disposed in a face to face relationship with the first web and at least partially overlapping the first web. At least a portion of the second periphery may be bonded or sealed to the first web, the sealed portion defines a first product volume. The container further includes a dispensing aid disposed adjacent to the sealed portion of the second periphery and may include a dispensing valve. The dispensing aid includes third and fourth web portions sealed along a closed periphery and defining an expanded volume or structural support volume.
1. A flexible container comprising:
a first web portion defined by a first periphery,
a second web portion defined by a second periphery and disposed in a face to face relationship with the first web and at least partially overlapping the first web, at least a portion of the second periphery sealed to the first web, the sealed portion defining a first volume, which is a product volume,
a roll bar dispensing aid disposed adjacent to the sealed portion of the second periphery and configured to be rolled along a dispensing path that compresses the product volume such that fluent product in the product volume is squeezed along the dispensing path toward a dispensing valve disposed at an end of the product volume,
wherein the dispensing aid comprises third and fourth web portions sealed along a closed periphery and defining an expanded volume having a particular diameter.
2. The flexible container of claim 1 wherein the first and second web portions comprise portions of a common web sheet.
3. The flexible container of claim 1 wherein the first and third web portions comprise portions of a single web.
4. The flexible container of claim 1 wherein the second and fourth web portions comprise portions of a single web.
5. The flexible container of claim 1 wherein the dispensing aid is expanded by the presence of a gas.
6. The flexible container of claim 1 further comprising a dispensing aid stabilizing element disposed along a path of the dispensing aid.
7. The flexible container of claim 6 wherein the dispensing stabilizing aid comprises a perforation disposed in the sealed periphery of the second web portion.
8. The flexible container of claim 1 wherein the entire second periphery is sealed to the first web.
9. The flexible container according to claim 8 further comprising: a frangible seal.
10. The flexible container of claim 9 wherein the dispensing aid is disposed in opposition to the frangible seal.
11. A flexible container comprising:
a first web portion defined by a first periphery,
a second web portion defined by a second periphery and disposed in a face to face relationship with the first web and at least partially overlapping the first web, at least a portion of the second periphery sealed to the first web, the sealed portion defining a first volume, which is a product volume,
a roll bar dispensing aid disposed adjacent to the sealed portion of the second periphery and configured to be rolled along a dispensing path that compresses the product volume such that fluent product in the product volume is squeezed along the dispensing path toward a dispensing valve disposed at an end of the product volume,
wherein the dispensing aid comprises third and fourth web portions sealed along a closed periphery and defining an expanded volume having a particular diameter;
the dispensing valve comprising first and second expanded volumes disposed adjacent one to the other and defining a gap therebetween,
wherein each of the expanded volumes comprise sub-portions of the first and second web portions sealed along a closed periphery,
wherein the expanded volumes are disposed opposite of the roll bar dispensing aid,
wherein the gap comprises sub-portions of the first and second web portions arrayed in a face to face relationship,
wherein the dispensing valve is disposed adjacent to the first volume.
12. The flexible container of claim 11 wherein the first and second web portions comprise portions of a common web sheet.
13. The flexible container of claim 11 wherein the first and third web portions comprise portions of a single web.
14. The flexible container of claim 11 wherein the second and fourth web portions comprise portions of a single web.
15. The flexible container of claim 11 wherein the dispensing aid is expanded by the presence of a gas.
16. The flexible container of claim 11 further comprising a dispensing aid stabilizing element disposed along a path of the dispensing aid.
17. The flexible container of claim 16 wherein the dispensing stabilizing aid comprises a perforation disposed in the sealed periphery of the second web portion.
18. The flexible container of claim 11 wherein the entire second periphery is sealed to the first web.
19. The flexible container according to claim 18 further comprising: a frangible seal.
20. The flexible container of claim 19 wherein the dispensing aid is disposed in opposition to the frangible seal.