Unit and a method for applying pre-formed opening devices onto a web of a packaging material
AssigneeTetra Lavah Holdings & Finance S.A.
InventorsJurgen ABT, Steffen POLSTER
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Abstract
There is described a unit for applying at least one pre-formed opening device onto a hole of a web of a packaging material, unit comprises an advancing means device for advancing the web along a path; and at least one application station, which is fed, in use, with pre-formed opening device and seals, in use, pre-formed opening device on the hole of web.
Claims18
A unit for applying at least one pre-formed opening device onto a hole of a web (3) of a packaging material, characterized by comprising:
- advancing means for advancing said web along a path;
- and
- at least one application station, which is fed, in use, with said pre-formed opening device and seals, in use, said pre-formed opening device on said hole of said web.
A method for applying at least one pre-formed opening device onto a hole of a web of a packaging material, the method comprising:
- i) advancing said web along a path;
- and
- ii) sealing said pre-formed opening device on said web at said hole.
Dependencies are inferred from the claim text.