JP2014518817A5

JP2014518817A5 -

Info

Publication number: JP2014518817A5
Application number: JP2014511544A
Authority: JP
Filing date: 2012-05-17
Publication date: 2015-07-02
Anticipated expiration: 2032-05-17

Claims

A first pair of opposite edges defining a content containing interior space and forming a first seal; and a second pair of opposite edges forming a second seal; A flexible film having a third pair of opposite edges forming a longitudinal seal extending from the first seal to the second seal; and
An opening cut in the flexible film defining an opening into the content-receiving cavity when first opened;
An elongated lid layer extending between the third edges, at least from the first seal to at least the second seal, and extending to cover the opening cut;
A pressure sensitive adhesive between the flexible film and the elongate lid layer, wherein the elongate lid layer is at least of the elongate lid layer to expose the opening to the content-receiving cavity. A pressure-sensitive adhesive having a non-sticky gripping part capable of being partly separated from the flexible film;
A first portion formed in the flexible film and disposed within the first seal, and a second portion extending from the outside of the first seal into the free end of the package and to the leading edge A peripheral edge notch, and
At least one fragile tab line having a pair of tab line ends, wherein the fragile tab line and the pair of tab line ends are in a region defined by the peripheral edge cut and the leading edge. A fragile tab line placed inside,
Packaging characterized by containing.

The non-adhesive grip extends beyond the first seal and the fragile tab line is at least partially separated from the rest of the flexible film by the cut portion of the flexible film. The packaging according to claim 1, wherein a part of the grip part that is not sticky is formed.

The packaging according to claim 1 or 2, wherein the non-adhesive gripping portion has a first shape, and the second seal has a separating portion having a second shape.

The fragile tab line includes a plurality of repetitive fragile tab lines, and the peripheral notch and the leading edge include at least one of the plurality of repetitive fragile tab lines and a pair of tab line ends. The packaging according to claim 2, wherein the packaging is arranged around the portion.

5. A package according to any one of claims 1 to 4, wherein the non-stick grip comprises a folded and bonded portion of the elongate lid layer.

The plurality of repetitive fragile tab lines and the perimeter cuts break the plurality of repetitive fragile tab lines disposed in at least the first seal when the package is opened. The packaging according to claim 4, wherein the packaging is arranged so as to form a trailing edge of the non-adhesive gripping part.

The package of claim 6, further comprising a film region portion disposed between the pair of ends of the fragile tab line and the peripheral edge cut.

The packaging according to any one of claims 1 to 7, wherein the non-adhesive gripping portion includes an arcuate front edge.

One of the plurality of repetitive fragile tab lines breaking is the pair of ends of the fragile tab lines until the fragile line to be broken extends into the peripheral notch, and 8. The packaging of claim 7, wherein the film separation continues through the portion of the film disposed between the peripheral notch.

The package of claim 4, wherein the fragile tab line comprises at least one of a straight line, an arcuate line, a sinusoid, or a combination thereof.

In the manufacturing method of the continuous package,
Providing a continuous web of flexible film having a longitudinal axis;
Applying a continuous lid layer along the longitudinal axis to the continuous web of flexible film with a pressure sensitive adhesive, wherein the continuous lid layer is a width of the continuous web of flexible film; Attached over part of the
Steps,
Forming a first incision, a second incision, and a third incision in a portion of the continuous web of flexible film, wherein the first incision is then the continuous lid layer Forming a packaging opening when separated from the flexible film; and
Forming a continuous longitudinal seal from the opposite first pair of edges of the continuous web of flexible film;
Forming a first seal and a second seal;
Cutting between the first seal and the second seal of adjacent packaging;
Forming an adhesive-free grip adjacent to one of the first and second seals, wherein the second notch includes a fragile tab line having a pair of ends, the fragile A tab line subsequently forms a leading edge of the adhesive-free gripping portion, and the third cut is a peripheral cut located in the flexible film, the fragile tab line and the A pair of ends disposed within but not overlapping a region defined by the peripheral edge cut and the packaging leading edge; and
A method comprising the steps of:

In laminates to produce flexible packaging,
A continuous web of flexible film having a width and a longitudinal axis;
A continuous lid layer attached with a pressure sensitive adhesive along the longitudinal axis to a continuous web of the flexible film, wherein the continuous web is first, second, And a third cut, wherein the first, second, and third cuts are formed in the continuous lid layer, and the continuous web and the continuous lid layer are formed into a package. The flexible film of each same package has one of the first cuts formed therein, after which the continuous lid layer is removed from the flexible film. A lid layer that, when separated, forms a packaging opening;
An adhesive-free gripping portion subsequently defined by one of the second incisions having a pair of ends, the one of the second incisions and the associated pair An end portion of the adhesive is disposed on the inner side of the region defined by the third incision and the packaging leading edge, but does not overlap, and there is no adhesive holding portion,
A laminate characterized by comprising:

In the in-line packaging method,
Providing a continuous film web having longitudinal edges spaced apart by a predetermined width;
Fusing a continuous substrate with the continuous film web over a portion of the entire predetermined width;
Supplying an adhesive between the continuous substrate and the continuous film web;
Forming a first cut, a second cut, and a third cut in the continuous film web, the first cut corresponding to the continuous substrate, Defining an opening in the continuous film web upon first opening by tearing, the second cut forming a trailing edge of the non-stick grip, and the third cut in the flexible film A peripheral incision partially disposed around at least a portion of the second incision; and
Continuously supplying products to be packaged;
Wrapping the continuous substrate around the product with the continuous film web;
Forming a longitudinal seal along the longitudinal edge;
Forming a front end seal and a rear end seal between adjacent packages of the continuum;
A method comprising the steps of:

14. The method of claim 13, comprising separating the end seals of adjacent packages and cutting the end seals laterally.

The step of forming an incision in the continuous film web comprises forming the non-stick gripping tab having a portion of the substrate partially defined by the second incision. 15. A method according to claim 13 or 14.

The step of forming the non-stick gripping tab comprises:
Cutting the trailing end seal and a portion of the substrate of the preceding package in the package continuum;
Cutting the trailing end seal and a portion of the substrate of the preceding package of the package continuum to form an arcuate edge;
Providing a portion of the substrate that is not supplied with adhesive;
Providing an adhesive deactivator to the adhesive corresponding to the non-stick gripping tab;
Folding a portion of the substrate;
16. The method of claim 15, comprising at least one of:

17. The method of any one of claims 13 to 16, wherein the step of placing an adhesive between the substrate and the film web includes supplying the adhesive to the substrate offline. The method described in 1.

The method of claim 17, wherein the substrate comprises a liner and the method further comprises removing the liner in-line.

19. A method according to any one of claims 13 to 18, wherein the product is a food provided in a tray.

The step of forming a cut in the film corresponding to the substrate comprises the step of fusing the continuous substrate to the film web over a portion of the entire predetermined width, and the substrate and the film web. The method according to any one of claims 13 to 18, which is performed after the step of supplying an adhesive therebetween.

A flexible film having two opposite edges that form a longitudinal seal extending from the first end seal to the second end seal;
An opening notch defining a packaging opening when first opened in the flexible film;
An elongate lid layer extending from the first end seal to the second end seal and extending to cover the opening cut in the edge;
A pressure sensitive adhesive between the flexible film and the elongate lid layer, wherein the elongate lid layer separates at least a portion of the elongate lid layer from the flexible film and opens the packaging opening. A pressure sensitive adhesive having a non-sticky grip for forming;
A plurality of tab cuts formed in the flexible film, the first portion disposed within the first end seal, and from the outside of the first end seal into a free end of the package; A pair of tab line ends disposed within an area defined by the peripheral notch and the leading edge of the package. A plurality of tab cuts having a section;
A flexible film package comprising:

Forming a plurality of cuts in a portion of a continuous web of flexible film having a longitudinal axis, the plurality of cuts being followed by a first cut forming a packaging opening, followed by an adhesive A second incision that forms a trailing edge of the gripping portion without a gap, and a peripheral incision disposed within the flexible film and partially disposed around at least a portion of the second incision A third incision, including a step;
Applying a continuous lid layer with a pressure adhesive along the longitudinal axis, wherein the continuous lid layer is applied over a portion of the width of the continuous web of flexible film;
Forming a continuous longitudinal seal from two opposite edges of the continuous web of flexible film;
Forming a first end seal and a second end seal;
Forming a grip portion without the adhesive at the first end of the flexible package;
The manufacturing method of the flexible packaging characterized by including.

A first pair of opposite edges defining a content containing interior space and forming a first end seal and a second pair of opposite edges forming a second end seal A flexible film having a portion and a third pair of opposite edges forming a longitudinal seal extending from the first end seal to the second end seal;
A first notch provided in the flexible film to define an opening to the content-receiving cavity when first opened;
An elongated lid layer extending between the edges of the third pair opposite to each other, at least from the first end seal to at least the second end seal, and to cover the incision;
A pressure sensitive adhesive between the flexible film and the elongate lid layer, the pressure sensitive adhesive having a weaker peel force than the peel force of the end seal;
A portion of the opposite first pair of edges extending beyond the first end seal to form an elongated lid layer and a flexible film laminate pull tab;
A second notch defining at least a portion of the outer periphery of the pull tab of the laminate in the flexible film in the first end seal;
Packaging characterized by containing.

24. The package of claim 23, wherein the second cut is sinusoidal in shape and is oriented transversely to the longitudinal seal.

25. A package according to claim 23 or 24, wherein the end of the second notch ends in a first edge beyond the first end seal.

The package of claim 4, wherein the plurality of repetitive fragile tab lines do not overlap at any point.

A first and second edge of a first pair opposite each other defining a content containing interior space and forming a first end seal; and an opposite side forming a second end seal A flexible having a second pair of edges and a third pair of opposite edges forming a longitudinal seal extending from the first end seal to the second end seal. With film,
A cut in the flexible film, wherein a first portion of the cut is disposed on a portion of the first end seal and a second portion of the cut is disposed on the outside of the end seal. An incision extending toward the first edge,
A lid layer extending to cover the notch,
A pressure sensitive adhesive between the flexible film and the lid layer, such as having a weaker peel force than the end seal;
Packaging characterized by containing.

The package of claim 1, wherein the first seal is sinusoidal.