JP3153078U - Packaging container - Google Patents

Abstract

A recyclable packaging container made of a material such as paper having a low environmental load is provided. A plastic annular mouth member is fixed to an upper edge of a paper container main body having an opening at an upper edge. The lid member 3 is externally fitted to the annular mouth member 10, and in the fitted state, the lid 11 seals the opening 11 of the container body 2 so as to be openable and closable. The lid member 3 includes a plastic fitting ring portion 8 and a lid body 6, and the lid body 6 is composed of a plastic peripheral frame 12 and a paper main body constituting the main surface of the lid body 6. And a face plate 13. [Selection] Figure 2

Description

  This invention relates to a packaging container for mainly containing confectionery such as chocolate, gum, and candy.

In recent years, there are products that are sold in a bottle-shaped packaging container that can be reclosed, such as chewing gum, chocolate, and candy. An example of this type of recloseable packaging container is described in Patent Document 1.
The packaging container described in Patent Document 1 has a configuration in which a plastic lid member is fitted to a paper container body. A plastic annular mouth member is welded to the upper edge opening of the paper container body, and the lid member is fitted to the annular mouth member in a state where it is difficult to remove.

After the packaging container filled with the contents is sold, the tear tear band provided on the lid member is peeled off, so that the lid body included in the lid member can be opened and closed.
The packaging container described in Patent Document 1 has a structure in which a so-called environmental load is reduced because the container body is made of paper and the amount of plastic used is small.

JP 2008-308228 A

The packaging container described in Patent Document 1 has a structure in which the amount of plastic used is reduced because the container body is made of paper.
However, the packaging container described in Patent Document 1 has a lid member made of plastic, and a packaging container with a further reduced environmental load is desired in which the amount of plastic used is further reduced.
Moreover, since the packaging container of patent document 1 is a composite container of paper and plastic, at the time of recycling or disposal, paper and plastic must be separated according to material, and a comfortable living environment is realized. Above, a packaging container that can be processed without separation is desired.

The present invention has been made based on such a background, and a main object thereof is to provide a recloseable packaging container in which the amount of plastic used is further reduced.
Another object of the present invention is to provide a recloseable packaging container made of a material such as paper having a low environmental load.

  The invention described in claim 1 is a paper container body having an opening at an upper edge, a plastic annular mouth member fixed to the upper edge of the paper container body, and a fitting with the annular mouth member And a lid member that seals the opening of the container body so that the opening of the container body can be opened and closed. The lid member includes a plastic fitting ring portion that fits outside the annular mouth member, and the fitting And a lid main body for opening and closing the opening. The lid body is a plastic peripheral edge forming an outer peripheral edge of the lid body. A packaging container comprising: a frame; and a paper main surface plate fixed to the plastic peripheral frame and constituting a main surface of the lid body.

  The invention according to claim 2 is characterized in that the plastic peripheral frame is formed integrally with the peripheral frame, and has a plastic rib spanned in a space surrounded by the peripheral frame. The packaging according to claim 1, wherein the main face plate is fixed to the peripheral frame so as to close a space surrounded by the peripheral frame and to be supported from below by the rib. Container.

  According to this device, in the composite container of paper and plastic, the amount of plastic used for the lid member was reduced by devising the structure of the lid member, and the amount of plastic used as a whole packaging container was reduced. It is possible to provide a packaging container with a low environmental load.

It is a front view of packaging container 1 concerning one example of this device. It is a disassembled perspective view of the packaging container 1 which concerns on this Example. FIG. 4 is a partial longitudinal sectional view of a portion centering on the lid member 3 in a state where the lid member 3 is fitted to the container body 2. It is an illustration perspective view which shows the structure of the cover member 3 of the packaging container 1 which concerns on the other Example of this invention.

  Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.

FIG. 1 is a front view of a packaging container 1 according to an embodiment of the present invention.
The packaging container 1 has a paper container main body 2 and a lid member 3 fitted to the upper part of the paper container main body 2.
The paper container body 2 has a cylindrical body portion 20 having a circular shape in plan view and a bottom (not shown) having a circular shape in plan view, and has a cylindrical shape having an opening at the upper end.

The lid member 3 has a substantially circular shape in plan view, and is fitted with a fitting ring portion 8 that is fitted to the upper end portion of the container body 2, a lid main body 6 that can be opened and closed with respect to the fitting ring portion 8, A tear band 5 provided between the ring portion 8 and the lid body 6 and a knob 4 that is pinched when the tear band 5 is peeled off are provided. Reference numeral 7 denotes an opening / closing knob operated with a finger when the lid body 6 is opened / closed.
FIG. 2 is an exploded perspective view of the packaging container 1 according to this embodiment.

A plastic annular mouth member 10 is fixed to the upper edge of the container body 2 by welding, for example. Thereby, an opening 11 defined by the inner peripheral edge of the annular mouth member 10 is formed at the upper edge of the container body 2.
The lid member 3 includes the fitting ring portion 8, the lid body 6, the tear band 5, and the knob 4 as described above.

The lid member 3 is characterized in that the peripheral frame 12 that forms the outer peripheral edge of the lid main body 6 is formed of plastic, but the main surface plate 13 of the upper portion of the lid main body 6 defined by the peripheral frame 12 is made of paper. It is made of a face plate made of metal.
That is, the lid member 3 is provided with a plastic fitting ring portion 8 that fits outside the plastic annular mouth member 10 in the container main body 2, and a fitting ring portion that can be opened and closed with respect to the fitting ring portion 8. In order to make the lid body 6 openable and closable with respect to the fitting ring portion 8 and the lid body 6 for opening and closing the opening 11 of the container body 2 in a state where the portion 8 is fitted to the annular mouth member 10 , A tear band 5 that can be pulled off by holding the knob 4, and an opening / closing knob 7 provided integrally with the lid body 6. These members are formed by integral molding of plastic except for the main face plate 13. It is made.

FIG. 3 is a partial vertical cross-sectional view of a portion around the lid member 3 in a state where the lid member 3 is fitted to the container body 2.
As shown in FIG. 3, a plastic fitting ring portion 8 is externally fitted to a plastic annular mouth member 10 fixed to the upper edge of the paper barrel portion 20. A plastic peripheral frame 12 is provided above the fitting ring portion 8. The fitting ring portion 8 and the peripheral frame 12 are made of plastic at one place in the peripheral direction (left side in FIG. 3). They are connected by a hinge portion 14. When the tier band 5 connecting the fitting ring portion 8 and the peripheral frame 12 is removed, the peripheral frame 12 can be opened and closed with respect to the fitting ring portion 8 around the hinge portion 14. . A paper main surface plate 13 is attached to the circular upper surface of the lid body 6 defined by the inner peripheral edge of the peripheral frame 12. The main surface plate 13 is circular in plan view, and the outer peripheral edge thereof is joined to the inner peripheral edge of the peripheral frame 12 by, for example, welding. Alternatively, when the lid member 3 is injection-molded, the peripheral frame 12 or the like may be injection-molded so that the plastic peripheral frame 12 is fixed to the outer peripheral edge portion of the main surface plate 13.

By adopting such a configuration, the cover member 3 that has been made entirely of plastic in the past can be made into a composite structure, and the usage ratio of plastic can be reduced, and the main material (main raw material) of the cover member 3 is made of paper. be able to.
Therefore, both the container body 2 and the lid member 3 can be the packaging container 1 in which the main raw material is paper and the main raw material is paper as a whole. That is, a paper packaging container can be provided according to the packaging container standard.

FIG. 4 is an illustrative perspective view showing the configuration of the lid member 3 of the packaging container 1 according to another embodiment.
In the embodiment of FIG. 4, the lid body 6 in the lid member 3 has a plastic peripheral frame 12 and a paper main surface plate 13. In this embodiment, ribs 15 for supporting the main surface plate 13 are spanned in the upper surface circular space of the lid body 6 defined by the inner peripheral edge of the peripheral frame 12. The rib 15 is molded of plastic integrally with the peripheral frame 12.

Providing such ribs 15 increases the amount of plastic used by the amount of the ribs 15, but has an advantage that the strength of the main surface plate 13 can be increased when an external force is applied to the paper main surface plate 13 from above. is there.
In addition, there is an advantage that the thickness of the peripheral frame 12 can be reduced and the amount of plastic used can be reduced.

  The present invention is not limited to the embodiments described above, and various modifications can be made within the scope of the claims.

DESCRIPTION OF SYMBOLS 1 Packaging container 2 Container main body 3 Lid member 4 Knob 5 Tier band 6 Lid main body 7 Opening / closing knob 8 Fitting ring part 10 Annular mouth member 11 Opening 12 Peripheral frame 13 Main surface plate 14 Hinge part 15 Rib 20 Trunk part

Claims (2)

A paper container body having an opening at the upper edge;
A plastic annular mouth member fixed to the upper edge of the paper container body;
A lid member that is fitted to the annular mouth member and seals the opening of the container body so as to be openable and closable in a fitted state;
The lid member is
A plastic fitting ring part to be fitted to the annular mouth member;
The fitting ring part is provided so as to be openable and closable around a hinge part, and includes a lid main body for opening and closing the opening,
The lid body includes a plastic peripheral frame forming an outer peripheral edge portion of the lid body, and a paper main surface plate fixed to the plastic peripheral frame and constituting a main surface of the lid body. Characteristic packaging container. The plastic peripheral frame is molded integrally with the peripheral frame, and has plastic ribs spanned in a space surrounded by the peripheral frame,
The paper main surface plate is fixed to the peripheral frame so as to close a space surrounded by the peripheral frame and to be supported from below by the rib. The packaging container according to 1.

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