Method for making a closure for a container
AssigneeSoremartec S.A.
InventorLuca Zuliani
Life of this patent
Estimating the term…
Abstract
Method for making a closure for closing a container, the closure including a closure body made of paper and an inner sealing element attached to the closure body, the method includes the following steps: providing a sheet material including at least a paper layer and a sealing layer; removing an excess portion of the sealing layer from the sheet material so that the remaining portion of the sealing layer forms the inner sealing element in the sheet material; by use of a forming device, forming the sheet material, in which the inner sealing element has been previously formed, to realize the closure body having the inner sealing element attached.
Claims9
Method for making a closure for closing a container, said closure comprising a closure body and an inner sealing element attached to the closure body,
- the method comprising:
- providing a sheet material comprising at least a paper layer and a sealing layer joined together by a lamination process;
- removing an excess portion of only the sealing layer from the sheet material, without cutting the paper layer, so that a remaining portion of the sealing layer forms the inner sealing element in the sheet material;
- by means of a forming device, forming the sheet material, in which the inner sealing element has been previously formed, to form the closure body having the inner sealing element attached.
Dependencies are inferred from the claim text.