Integrally blow-moulded bag-in-container having a bag...

Details Integrally blow-moulded bag-in-container having a bag... Integrally blow-moulded bag-in-container having a bag...

B - Operations, Transporting

29

C

B29C 49/22 (2006.01) B29B 11/14 (2006.01) B29C 49/06 (2006.01) B65D 25/14 (2006.01) B65D 77/06 (2006.01)

Patent

CA 2682124

The invention is an integrally blow-moulded bag-in-container (2) obtainable by blow-moulding an injection moulded multi-layer preform (1). The bag-in-container (2) includes an inner layer (21) forming the bag and an outer layer (22) forming the container, and a single opening (5), the mouth, fluidly connecting the volume defined by the bag (21) to the atmosphere. The container further includes at least one interface vent (3) fluidly connecting the interface between inner and outer layers to the atmosphere, wherein the bag (21) is anchored to the outer layer (22) at at least one point (7) remote from the single opening (5) and interface vent (3). The invention also relates to a process and a mould for the production of the blow-moulded bag-in-container (2).

La présente invention concerne une caisse-outre (2) moulée par soufflage d'un seul tenant pouvant être obtenue en moulant par soufflage une préforme multicouches (1) moulée par injection. La caisse-outre (2) comprend une couche interne (21) formant la poche et une couche externe (22) formant la caisse, et un orifice unique (5), l'ouverture reliant de manière fluidique le volume défini par la poche (21) à l'atmosphère. La caisse comprend en outre au moins un orifice d'interface (3) reliant de manière fluidique l'interface entre les couches interne et externe à l'atmosphère, la poche (21) étant fixée à la couche externe (22) à au moins un point (7) éloigné de l'orifice unique (5) et de l'orifice d'interface (3). La présente invention concerne également un procédé et un moule pour la production de la caisse-outre (2) moulée par soufflage.

Affiliated with

Also associated with

Rating

Integrally blow-moulded bag-in-container having a bag... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Integrally blow-moulded bag-in-container having a bag..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Integrally blow-moulded bag-in-container having a bag... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1760521