Device for laser transmission welding, a method for laser transmission welding and a closed container with a film produced with

摘要

The present invention relates to a with a film sealed container (2), a method for the production of such a container (2) by transmission welding as well as a suitable device for this purpose. The method and device are designed such that between the wall structure of the container and the film (3), a weld seam (28) is formed which is wider than the end faces (23) of the wall structure is.