Sealable closure for containers

Details Sealable closure for containers Sealable closure for containers

B - Operations, Transporting

65

D

226/14, 220/4, 2

B65D 30/24 (2006.01) B29C 65/02 (2006.01) B29C 65/36 (2006.01) B32B 1/08 (2006.01) B65B 51/22 (2006.01) B65D 51/22 (2006.01)

Patent

CA 1313849

ABSTRACT OF THE DISCLOSURE A bag having a filling valve integral with and extending through an end closure section of the bag adapted to be sealed by electromagnetic field induction heating. Valves having a thermoplastic polymeric inner layer are provided with metal foil adjacent to at least a part of the layer as means for inductively heating the polymeric inner layer. Methods and apparatus of sealing a bag having such a filling valve are provided.

529522

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