초록 ▼

A fitment for use with a flexible container having a lower fitment member with a fluid conducting opening in a top surface and an upper fitment member with an upper fitment opening in an upper fitment bottom surface where the fluid conducting opening and the upper fitment opening form a fluid passag

A fitment for use with a flexible container having a lower fitment member with a fluid conducting opening in a top surface and an upper fitment member with an upper fitment opening in an upper fitment bottom surface where the fluid conducting opening and the upper fitment opening form a fluid passageway or conduit. A wall of the flexible container is compressibly held between the top surface of the lower fitment member and the upper fitment bottom surface. The fitment may also include one or more additional walls of one or more additional flexible containers forming a bag-in-a-bag structure.

대표청구항 ▼

1. In combination, a fitment and a flexible container comprising: a lower fitment member having a top surface with a fluid conducting opening;a wall of said flexible container disposed onto said top surface of said lower fitment member; andan upper fitment member having an upper fitment top surface,

1. In combination, a fitment and a flexible container comprising: a lower fitment member having a top surface with a fluid conducting opening;a wall of said flexible container disposed onto said top surface of said lower fitment member; andan upper fitment member having an upper fitment top surface, an upper fitment bottom surface and an upper fitment conduit aligned with said fluid conducting opening and disposed onto said top surface of said lower fitment member forming a fitment, said fitment being attached to said wall of said flexible container by mechanical compression wherein said wall of said flexible container disposed between said fluid conducting opening of said lower fitment member and said upper fitment conduit of said upper fitment member remains intact and wherein said wall of said flexible container disposed between outermost perimeter edges of each of said lower fitment member and said upper fitment member remains planar. 2. The combination of claim 1 wherein said upper fitment member further includes a septum having a thickness substantially greater than the thickness of the wall of the flexible container, the septum seated within the upper fitment member in axial alignment with said upper fitment conduit. 3. The combination of claim 2 wherein said septum is made of a resilient material. 4. The combination of claim 1 wherein top surface of said lower fitment member and said bottom surface of said upper fitment member have a layer of resilient material disposed thereon. 5. The combination of claim 1 wherein said fitment further comprising at least a fitment gasket positioned between said top surface of said lower fitment member and said bottom surface of said upper fitment member. 6. The combination of claim 1 wherein said upper fitment member includes an elongated tube extending from said upper fitment top surface and axially aligned with said upper fitment conduit. 7. The combination of claim 1 wherein said lower fitment member includes one or more posts extending from said top surface through said wall of said flexible container and wherein said upper fitment member includes at least an equal number of post receiving openings. 8. The combination of claim 7 wherein said upper fitment member is fused to said one or more posts of said lower fitment member. 9. The combination of claim 1 wherein said lower fitment member and said upper fitment member are made of a material having low gas permeability. 10. The combination of claim 9 wherein said material is an acrylonitrile methyl acrylate copolymer. 11. A method of providing an improved flexible bag and fitment combination, said method comprising: obtaining a fitment having a lower fitment member with a top surface and a fluid conducting opening in said top surface, an upper fitment member having an upper fitment bottom surface with an upper fitment fluid opening;positioning said top surface of said lower fitment member on one side of a wall of said flexible container;positioning said upper fitment bottom surface of said upper fitment member on the opposite side of said wall and opposed to said lower fitment member wherein said upper fitment fluid opening is axially aligned with said fluid conducting opening of said lower fitment member;compressing said lower fitment member and said upper fitment member together; and securing said lower fitment member and said upper fitment member together forming a fluid tight seal with said flexible container wherein said wall of said flexible container disposed between said fluid conducting opening of said lower fitment member and said upper fitment fluid opening of said upper fitment member remains intact and wherein said wall of said flexible container disposed between outermost perimeter edges of each of said lower fitment member and said upper fitment member remains planar. 12. The method of claim 11 further comprising coating at least one of said top surface and said upper fitment bottom surface with a resilient material. 13. The method of claim 11 further comprising inserting at least one gasket between said top surface and said upper fitment bottom surface. 14. The method of claim 11 wherein said obtaining step includes obtaining a fitment having a lower fitment member with one or more posts extending from said top surface through said wall of said flexible container and an upper fitment member with at least an equal number of post receiving openings configured to mate with said one or more posts. 15. The method of claim 14 further comprising fusing said one or more posts to said upper fitment member. 16. The method of claim 11 further comprising adding a septum to said upper fitment member wherein said septum has a thickness substantially greater than the thickness of the wall of the flexible container and the septum is in axial alignment with said upper fitment fluid opening. 17. A method of increasing the shelf life of a fluid material packaged in a flexible bag, said method comprising: obtaining a fitment made of a material with a low gas permeability, said fitment having a lower fitment member with a top surface and a fluid conducting opening in said top surface, an upper fitment member having an upper fitment bottom surface with an upper fitment fluid opening, said fluid conducting opening and said upper fitment fluid opening defining a fluid passageway;positioning said top surface of said lower fitment member on one side of a flexible film, said flexible film being made of a multi-layered material having at least a barrier layer;positioning said upper fitment bottom surface of said upper fitment member on the opposite side of said wall and opposed to said lower fitment member wherein said upper fitment fluid opening is axially aligned with said fluid conducting opening of said lower fitment member;compressing said lower fitment member and said upper fitment member together;securing said lower fitment member and said upper fitment member together forming a fluid tight seal with said flexible container wherein said flexible film disposed between said fluid conducting opening of said lower fitment member and said upper fitment fluid opening of said upper fitment member remains intact and wherein said flexible film disposed between outermost perimeter edges of each of said lower fitment member and said upper fitment member remains planar; andsealing peripheral edges of said flexible film forming a first flexible bag with a fitment thereon. 18. The method of claim 17 further comprising coating at least one of said top surface and said upper fitment bottom surface with a resilient material. 19. The method of claim 17 further comprising inserting at least one gasket between said top surface and said upper fitment bottom surface. 20. The method of claim 17 wherein said obtaining step includes obtaining a fitment having a lower fitment member with one or more posts extending from said top surface and an upper fitment member with at least an equal number of post receiving openings configured to mate with said one or more posts. 21. The method of claim 20 further comprising fusing said one or more posts to said upper fitment member. 22. The method of claim 17 further comprising adding a septum to said fluid passageway wherein said septum has a thickness substantially greater than the thickness of the flexible film. 23. A fitment kit for use with a flexible bag comprising: a lower fitment member having a fluid conducting opening in a top surface of said lower fitment member; andan upper fitment member having an upper fitment bottom surface and an upper fitment opening, said upper fitment opening forming a fluid conduit with said fluid conducting opening of said lower fitment member, said upper fitment bottom surface and said top surface of said lower fitment member configured to form a mechanical seal between said lower fitment member, a wall of said flexible bag and said upper fitment member wherein said wall of said flexible bag disposed between said fluid conducting opening of said lower fitment member and said fluid conduit of said upper fitment member remains intact and wherein said wall of said flexible bag disposed between outermost perimeter edges of each of said lower fitment member and said upper fitment member remains planar. 24. The kit of claim 23 further comprising a septum having a thickness substantially greater than the thickness of the wall of the flexible bag, the septum configured to be positioned within said fluid conduit.