Paper joint without discontinuity for tube shaped paper wraps closed by means of embossed paper and re-sealable innerliner seal by means of structured innerliner
AssigneeBoegli-Gravures S.A.
InventorsCharles Boegli, Alain Droz, Werner Steffen
Life of this patent
Estimating the term…
Abstract
A set of thin foil surfaces configured to achieve a joint among the foil surfaces, the joint being arranged to be without discontinuity, comprising at least a first portion of surface dedicated to achieve the joint; pixelized type embossings on the first portion of surface; and at least a second portion of surface dedicated to achieve the joint. The second portion of surface is shaped to correspond to the first portion of surface for making the joint between the first portion of surface and the second portion of surface through contact.
Claims18
A set of thin foil surfaces configured to achieve a joint between the foil surfaces, the set of the foil surfaces comprising:
- a first portion of surface for providing the joint;
- a pixelized type embossing on the first portion of surface;
- a second portion of surface for providing the joint,
- wherein the second portion of surface is shaped to correspond to the first portion of surface for making the joint between the first portion of surface and the second portion of surface through contact,
- the thin foil that provides for the set of thin foil surfaces includes a sheet of paper delimited by two opposed substantially parallel borders,
- the first portion of surface is located at a first one of the parallel borders,
- the second portion of surface is located at a second of the parallel borders, the second one opposed to the first one of the parallel borders, and
- the sheet of paper being configured to form a tube-shaped closed wrapper when the first portion of surface is in contact with the second portion of surface to make the joint.
A method for making a joint without discontinuity between surfaces of a thin foil, the thin foil includes a sheet of paper delimited by two opposed substantially parallel borders, comprising steps of:
- embossing pixelized type embossing on a first portion of surface of the thin foil, the first portion of surface located at a first one of the parallel borders;
- positioning the first portion of surface against a second portion of surface of thin foil, the second portion of surface located at a second one of the parallel borders, opposed to the first one of the parallel borders, to form the sheet of paper into a tube-shaped closed wrapper;
- pressing the first portion of surface against the second portion of surface such to achieve the joint;
- and
- adjusting a pressure of the pressing to achieve the joint with a thickness substantially the same as a thickness of the thin foil.
A set of thin foil surfaces configured to achieve a joint between the foil surfaces, the set of the foil surfaces comprising:
- an inner liner of a package, the inner liner including a first portion of surface for providing the joint, and a pixelized type embossing on the first portion of surface;
- and
- a hinged adhesive label including a second portion of surface, the second portion of surface providing the joint and including an adhesive layer,
- wherein the pixelized type embossing of the first portion of surface and the adhesive layer of the second portion of surface are configured to intertwine for providing the joint between the first portion of surface and the second portion of surface through contact, and
- wherein the hinged adhesive label is configured to close an opening in the inner liner by the joint.
A method for making a joint without discontinuity between surfaces of a thin foil, comprising steps of:
- providing an inner liner of a package including a first portion of surface of the thin foil;
- providing a hinged adhesive label including a second portion of surface of the thin foil and having an adhesive layer;
- embossing pixelized type embossing on the first portion of surface of the thin foil;
- positioning the first portion of surface against the second portion of surface of thin foil;
- pressing the first portion of surface against the second portion of surface such to achieve the joint;
- adjusting a pressure of the pressing to achieve the joint with a thickness substantially the same as a thickness of the thin foil;
- and
- configuring the hinged adhesive label to close an opening in the inner liner by the joint,
- wherein the pixelized type embossing of the first portion of surface and the adhesive layer of the second portion of surface are configured to intertwine for achieving the joint between the first portion of surface and the second portion of surface during the step of pressing, the joint being re-sealable.
A set of two thin foil borders, the set of two thin foil borders configured to achieve a joint, the set of two thin foil borders comprising:
- a first portion of surface for providing the joint at a first border of the foil;
- a first pixelized type embossing on the first portion of surface;
- a second portion of surface for providing the joint at a second border of the foil;
- and
- a second pixelized type embossing on the second portion of surface,
- wherein the first pixelized type embossing of the first portion of surface and the second pixelized type embossing of the second portion of surface are configured to intertwine or with each other with corresponding recesses and protrusions of the first and second pixelized type embossing, for providing the joint between the first portion of surface at the first border and the second portion of surface at the second border through contact, to provide a thickness of the joint being the same as a thickness of the thin foil.
Dependencies are inferred from the claim text.