JP5968636B2 - Refill container and refill container for refill container - Google Patents

Description

  The present invention relates to a refill container and a refill container for a refill container, and in particular, suitable as a refill container for creamy or gel-like substances such as cosmetics such as face-washing cream and nutritional moisturizing cream, and foods such as jam and paste. The present invention relates to a refill container and a refill container for a refill container.

  A container body having gas barrier properties is suitable as a container for cosmetics and foods in terms of hygiene safety and high quality retention because it has gas tightness and liquid tightness in addition to its gas barrier properties. .

  In addition, the simple container configuration that forms the container body by joining the ends of the laminated film with a sealing means such as heat seal is suitable as a simple packaging container or a refill container because it is low in cost and resource-saving. is there.

  As a container body having a gas barrier property as described above and having a simple container configuration, for example, a container body that is formed by heat sealing a laminated film having a gas barrier property described in Patent Document 1 is known. .

JP 2010-105741 A

  The technology of Patent Document 1 is a gas barrier property by sealing and joining the opposite vertical sides of a rectangular laminated film to the side wall portion of the cylindrical body, and further sealing the bottom portion to the entire periphery of the lower end of the side wall portion. It is the structure made into the container body which has.

  However, the technique of Patent Document 1 is still insufficient in terms of the sealability of each joint portion of the laminated film, and a cosmetic container that requires high safety and high quality retention due to the lack of gas barrier properties at this seal joint portion. However, there is a problem that there is a possibility that problems and inconveniences may occur.

  Accordingly, an object of the present invention is to provide a refill container excellent in gas barrier properties and a refill container for a refill container suitable as a refill container for cosmetics and foods.

  The present invention for solving the above problems has the following configuration.

1. A refill container for containing a cream-like or gel-like substance; an outer container for detachably replacing the refill container; and an outer lid that also serves as the lid for the refill container and the outer container. In a refill container composed of
The outer container is configured to have an upper opening,
The outer lid is configured to close the upper opening by screwing or fitting into the upper part of the outer container,
The refill container comprises a bottom part, a side wall part of a cylindrical body that rises from the entire periphery of the peripheral part of the bottom part, and a flange part extending outward from the entire upper end part of the side wall part, and the flange part An annular resin molded ring part joined to the lower surface of
The refill container body is squeezed molded body made of the laminated film, and the said bottom and said side wall portion and the flange portion is a structure in which are integrally formed,
The laminated film has a layer structure in which an oxygen barrier layer made of an aluminum film is sandwiched between a synthetic resin layer and a synthetic resin layer,
The resin-molded ring portion is placed on the upper surface of the edge of the upper opening of the outer container, and the side wall portion of the refill container body is suspended with a gap in the outer container, and the refill container is A refill container characterized by being configured to be stored in an outer container.

2. 2. The refill container according to 1 above, wherein the layer located on the lower surface side of the flange portion of the refill container body is a layer made of the same type of synthetic resin as the resin of the resin molded ring portion.

3. 3. The refill container according to 1 or 2 above, wherein the outer container has a lower opening communicating with the upper opening and penetrates vertically.

4). (1) to (3), wherein the flange portion has a structure in which an upper surface of the flange portion is detachably covered with a covering seal portion made of a laminated film having an oxygen barrier layer and a synthetic resin layer to seal the contents of the refill container A refill container according to any one of the above.

5. 5. The layer according to 4 above, wherein the layer located on the upper surface side of the flange portion and the layer located on the flange joint surface side of the covering seal portion are layers made of the same kind of synthetic resin. Refill container.

6). The refill container according to any one of the above 1 to 5, wherein the resin-molded ring portion is configured to be fitted and fixed to an edge of the upper opening of the outer container.

7). The refill container according to any one of the above 1 to 5, wherein the resin-molded ring portion is configured to be screwed and fixed to an edge of the upper opening of the outer container.

8). The refill container according to any one of claims 1 to 7, wherein the outer lid has a structure having an oxygen barrier property.

9. 9. The refill container according to any one of 1 to 8 above, wherein the outside of the refill container body is covered with an exterior body made of a synthetic resin material.

10. 10. The refill container according to 9 above, wherein the outer package is at least one of the following configurations (1) to (3).
(1) Configuration in which exterior body is made of opaque or transparent or translucent synthetic resin (2) Configuration in which exterior body is made of colored synthetic resin (3) Configuration in which surface of exterior body is printing surface

11. 11. The refill container according to 9 or 10 above, wherein the outer package is the same color system or a different color system from the outer container.

12 The refill container according to any one of 9 to 11 above, wherein the outer package and the outer container are formed of the same kind of synthetic resin.

13. 13. The refill container according to any one of 9 to 12, wherein the exterior body is configured to be formed integrally with the resin molded ring portion.

14 The refill container according to any one of 9 to 11 above, wherein the entire circumference of the upper end portion of the exterior body is joined to the resin molding ring portion.

15. In a refill container for containing a cream-like or gel-like substance, which is removably stored in an outer container having an upper opening that can be closed by an outer lid,
The refill container comprises a bottom part, a side wall part of a cylindrical body that rises from the entire periphery of the peripheral part of the bottom part, and a flange part extending outward from the entire upper end part of the side wall part, and the flange part An annular resin molded ring part joined to the lower surface of
The refill container body is squeezed molded body made of the laminated film, and the said bottom and said side wall portion and the flange portion is a structure in which are integrally formed,
The laminated film has a layer structure in which an oxygen barrier layer made of an aluminum film is sandwiched between a synthetic resin layer and a synthetic resin layer,
The resin-molded ring portion is placed on the upper surface of the edge of the upper opening of the outer container, and the side wall portion of the refill container body is suspended with a gap in the outer container, and the refill container is A refill container for a refill container characterized by being configured to be stored in an outer container.

  According to the first aspect of the present invention, it is possible to provide a refill container excellent in gas barrier properties suitable as a refill container for cosmetics and foods.

  In particular, since the refill container main body composed of the bottom portion, the side wall portion, and the flange portion has an integral structure without a joint portion, the effect of extremely high gas barrier properties is exhibited.

  According to the invention shown in claim 2, since the same kind of synthetic resins are joined together, the flange portion and the resin molded ring portion can be joined easily and reliably.

  According to the third aspect of the invention, the cost and resource saving of the outer container can be reduced.

  According to the fourth aspect of the present invention, it is possible to accommodate the contents in a sealed state.

  According to the fifth aspect of the present invention, the sealing by the covering seal portion can be performed easily and reliably, and the gas barrier property of the sealing by the covering seal portion is high.

  According to the invention shown in claim 6 or 7, the refill container can be stored in a fixed state in the outer container.

  According to the eighth aspect of the present invention, the gas barrier property can be maintained by the outer lid even after the covering seal portion having the gas barrier property is peeled off in use.

  According to the ninth aspect of the present invention, since it functions as a reinforcing outer skin structure of the refill container body made of a laminated film, the deformation of the refill container body when taking out the contents from the refill container body is suppressed. In addition, the aesthetics of the appearance of the refill container can be enhanced.

  According to the invention shown in claim 10, the aesthetics of the appearance of the refill container can be further enhanced.

  According to the invention shown in claim 11 or 12, the appearance of the outer container and the refill container can be made common by using the same color system, and the appearance of the outer container and the refill container can be made by using a different color system. Can have unexpectedness and design, and each can enhance aesthetics.

  According to the invention shown in claim 13 or 14, the refill container body can be covered with the exterior body simply by joining the resin molded ring part to the lower surface of the flange part of the refill container body.

  According to the invention shown in claim 15, it is possible to provide a refill container for a refill container excellent in gas barrier properties suitable as a refill container for cosmetics and foods.

  In particular, since the refill container main body composed of the bottom portion, the side wall portion, and the flange portion has an integral structure without a joint portion, the effect of extremely high gas barrier properties is exhibited.

Partially cutaway sectional view showing an embodiment of a refill container according to the present invention Explanatory front view for explaining the configuration state of the refill container shown in FIG. Enlarged end view of the principal part of the joint part between the flange part of the refill container and the resin molding ring part and the joint part between the flange part and the covering seal part Partially cutaway sectional view showing another embodiment of the refill container body

  Hereinafter, the refill container according to the present invention will be described with reference to the drawings.

The present invention is a refill container suitable as a refill container for a cream-like or gel-like substance such as cosmetics such as a facial cleansing cream and a nutrition moisturizing cream, and foods such as jams and pastes,
As a concrete implementation configuration, as shown in FIGS. 1 to 3, a refill container 2 for containing a cream-like or gel-like substance, and an outer container 3 for detachably replacing the refill container 2, In the refill container 1 having the outer lid body 4 that also serves as the lid body of the refill container 2 and the outer container 3,
The outer container 3 is configured to have an upper opening,
The outer lid body 4 is configured to close the upper opening by screwing or fitting (screwing in this embodiment) to the upper portion of the outer container 3;
The refill container 2 includes a bottom portion 21, a side wall portion 22 of a cylindrical body that rises from the entire circumference of the peripheral portion of the bottom portion 21, and a flange portion 23 that extends outward from the entire upper end portion of the side wall portion 22. The refill container includes a main body 20 (see FIG. 2A) and an annular resin-molded ring portion 24 (see FIGS. 2A and 2B) joined to the lower surface of the flange portion 23. The main body 20 is a structure in which the bottom part 21, the side wall part 22 and the flange part 23 are integrally formed by drawing a laminated film in which a synthetic resin layer and an oxygen barrier layer are laminated,
The resin molded ring portion 24 is placed on the upper surface of the edge of the upper opening of the outer container 3, and the side wall portion 22 of the refill container body 20 is suspended in a state where a gap is provided in the outer container 3, The main structure is that the refill container 2 is stored in the outer container 3.

  Further, each configuration will be described in detail.

  Among the laminated structure of the laminated film constituting the refill container main body 20 composed of the bottom part 21, the side wall part 22, and the flange part 23, the synthetic resin layer includes polyethylene, polyethylene terephthalate, polypropylene, polyamide, ethylene vinyl alcohol copolymer, etc. A biaxially stretched film or a single-axis stretched film or a laminate of uniaxially stretched films may be mentioned, and among them, a polyethylene film, a polypropylene film, and a polyethylene terephthalate film are preferable.

  Examples of the oxygen barrier layer laminated in order to impart gas barrier properties such as oxygen and water vapor to the synthetic resin layer described above include vapor deposition films obtained by vapor deposition of metals such as aluminum and magnesium, or oxides such as silicon oxide, and polyvinylidene chloride. Examples thereof include a coat film coated with a barrier coating agent such as an aluminum film, among which an aluminum film is preferable.

  As a specific layer configuration example of the refill container body 20, a four-layer configuration in which a polyethylene film or a polypropylene film layer, an aluminum film layer, a polyethylene terephthalate layer, a polyethylene film or a polypropylene film layer are laminated in this order can be given as a preferred example. . In the case of this configuration, it is preferable to use a polyethylene terephthalate layer as a printing layer, and print and display various information relating to contents such as product name, capacity, usage method, and manufacturer name on the printing layer.

  The refill container body 20 having the above-described laminated structure exhibits an effect that the gas barrier property is extremely high because the bottom portion 21, the side wall portion 22, and the flange portion 23 have an integrated structure without a joint portion by drawing.

  The resin-molded ring portion 24 is a portion that is placed on the upper surface of the edge of the upper opening of the outer container 3 when the refill container 2 is stored in the outer container 3, and serves as a mouth edge of the refill container 2. It functions as a strength retaining portion of the flange portion 23, and has an annular resin molded structure formed by a known resin molding means such as injection molding. As the material of the resin molding rim 4, it is the same kind of synthetic resin as the layer located on the lower surface side of the flange portion 23 when being joined to the lower surface of the flange portion 23 as shown in FIG. 3. This is preferable because joining at the joining portion is easy and reliable. In the case where the layer configuration of the refill container body 20 is the configuration described above, since the polyethylene film or polypropylene film layer is positioned on the joining surface side, the resin molded ring portion 24 is preferably a molded body of polyethylene or polypropylene. . As a joining means between the flange portion 23 and the resin molding ring portion 24, known and publicly used welding, fusing, adhesion, and other joining means can be used without any particular limitation.

  The refill container 2 having the above configuration is a laminated film in which the upper surface of the flange portion 23 has an oxygen barrier layer and a synthetic resin layer in order to maintain the quality of the contents until the refill container 2 is stored in the outer container 3 and used. It is preferable that the structure is hermetically sealed by being detachably covered by the covering seal portion 5 formed. The covering seal portion 5 has the same kind of layer structure as that of the refill container main body 20 described above, and further, as shown in FIG. 3, a layer located on the flange 23 joining surface side of the covering seal portion 5 The layer located on the upper surface side of the flange portion 23 is preferably made of the same kind of synthetic resin. Moreover, it is also preferable that the usage method, the handling method, and the like are printed and displayed on the surface of the covering seal portion 5. As a joining means between the flange portion 23 and the covering seal portion 5, publicly known and commonly used welding / fusion / bonding and other joining means can be used without any particular limitation. In addition, about the covering seal | sticker part 5, you may employ | adopt a well-known structure, such as providing a knob part and making it easy to peel.

  The refill container 2 having the above configuration is suitable as a refill container that is a simple packaging container that can achieve cost reduction and resource saving. At the time of sale, it is preferable to be packaged in a packaging body such as a box or a blister pack from the viewpoint of shape retention of the refill container main body 20 part, but from the viewpoint of resource saving, take as simple a packaging form as possible. Is preferred.

  The outer container 3 for storing the refill container 2 having the above-described structure is preferably formed from a publicly known material as a cosmetic container such as a synthetic resin, glass, or ceramics, or a food container. From the viewpoint of cost reduction and resource saving. Therefore, as shown in the present embodiment, it is preferable to have a structure having a lower opening communicating with the upper opening and penetrating vertically.

  When the refill container 2 is stored in the outer container 3, as described above, the resin molded ring portion 24 joined to the lower surface of the flange portion 23 of the refill container 2 is placed on the upper surface of the edge of the upper opening of the outer container 3. Although it is configured, such a mounting configuration may be simply mounted, but it is preferable that the resin molded ring portion 24 is mounted in a state of being fixed to the edge of the upper opening of the outer container 3. . By taking the fixed state, it is possible to prevent the refill container 2 from rotating, rattling or misaligned in the outer container 3 when taking out the contents in the refill container 2. Therefore, the possibility of impairing the take-out property of the stored items can be reduced.

  As a fixing configuration of the resin molded ring portion 24 to the outer container 3, the lower portion of the resin molded ring portion 24 is fitted into the edge of the upper opening of the outer container 3 as in this embodiment shown in FIG. 1. The structure fixed by this can be mentioned.

  As another fixing configuration, a male screw part (or female screw part) is formed on the lower outer periphery of the resin molded ring part 24, and the male screw part (or female screw part) is engaged with the female screw part (or female screw part). Alternatively, a configuration in which the male screw portion is screwed and fixed by forming the outer screw portion 3 on the inner periphery of the upper opening portion of the outer container 3 can be exemplified.

  Further, an adhesive portion with release paper is provided on the lower surface of the resin molded ring portion 24, the release paper is removed when the refill container 2 is stored in the outer container 3, and the resin molded ring portion 24 is located above the outer container 3. The structure fixed by mounting in the adhesive state on the edge of an opening part can also be mentioned.

  An outer lid body 4 that also serves as a lid body for the refill container 2 and the outer container 3 is screwed into the upper opening portion of the outer container 3 so as to close the upper opening portion of the outer container 3 and housed therein. It is preferable that the upper portion is closed. Further, the outer lid 4 may be configured to close the upper opening by fitting into the upper opening of the outer container 3.

  The outer lid body 4 is preferably configured to have an oxygen barrier property. With this configuration, the outer lid body 4 provides a gas barrier property even after the covering seal portion 5 having the gas barrier property is peeled off in use. Can be maintained. Examples of the structure having an oxygen barrier property include providing the above-described oxygen barrier layer on the inner surface of the outer lid body 4 or forming the outer lid body 4 from a metal such as aluminum or magnesium. Can do.

  Next, the assembly structure of each structural member of the refill container 1 of the present invention having the above structure will be described based on (A) to (G) of FIG.

(A) An annular resin-molded ring portion 24 is joined to the lower surface of the flange portion 23 of the refill container body 20 including the bottom surface portion 21, the side wall portion 22, and the flange portion 23.
(B) The resin-filled ring portion 24 is joined to the lower surface of the flange portion 23 of the refill container body 20 to form the refill container 2.
(C) After containing the contents of the cream-like or gel-like substance in the refill container 2, the cover seal part 5 is joined to the upper surface of the flange part 23 to hermetically close the refill container 2.
(D) → (E) The refill container 2 is stored in the outer container 3.
(F) The refill container 2 is closed together with the outer container 3 by the outer lid body 4.
(G) The refill container 2 is stored in the outer container 3 and is closed by the outer lid body 4. In use, the outer lid body 4 is removed, and the covering seal portion 5 that hermetically closes and closes the refill container 2 is peeled off. After use, the outer lid 4 is closed. When the contents in the refill container 2 are exhausted, the refill container 2 is replaced with a new one.

  As mentioned above, although the Example of the refill container which concerns on this invention was described, this invention is not limited to the said aspect, Other aspects can also be taken within the scope of the present invention.

  In the above embodiment, the refill container 2 is composed of the refill container main body 20 made of a laminated film and the resin molding ring portion 24. However, as shown in FIG. 4, the outside of the refill container main body 20 is made of a synthetic resin material. It can also be set as the structure coat | covered with the exterior body 25. FIG.

  Since the exterior body 25 functions as a reinforcing outer structure of the bottom surface portion 21 and the side wall portion 22 by covering the outside of the refill container body 20 with the exterior body 25, the refill container made of a laminated film is used. It is possible to suppress deformation of the refill container main body 20 when taking out the contents from the main body 20. That is, when the container is a cosmetic product such as a cosmetic cream, it is possible to suppress deformation when the bottom part 21 or the side wall part 22 is pushed from the inside with the fingers when the cosmetic is taken out with the fingers. In the case of foods such as jam and jam, it is possible to suppress deformation when the tip of the spoon hits the inside of the bottom surface part 21 or the side wall part 22 when scooping food with a spoon or the like.

  Further, when the outer container 3 having a lower opening is employed as in the embodiment shown in FIG. 1, the refill container body 20 made of a laminated film that easily deforms is exposed from the lower opening of the outer container 3. Therefore, the aesthetics of the appearance of the refill container 2 can be enhanced.

Furthermore, the exterior body 25 preferably has at least one of the following configurations (1) to (3).
(1) Configuration in which exterior body is made of opaque or transparent or translucent synthetic resin (2) Configuration in which exterior body is made of colored synthetic resin (3) Configuration in which surface of exterior body is printing surface

  According to the above configurations (1) to (3), the refill container main body 20 covered with the exterior body 25 is less likely to be transmitted in any configuration other than transparent, so that the laminated film is exposed to wrinkles, scratches, dents, and the like. Can be prevented. Moreover, about the case where it is transparent in the structure of (1), the interest property by the inside being transparent will arise.

  Furthermore, the outer container 3 is configured to have the same color configuration as the outer container 3, or the outer container 3 is formed of a synthetic resin and is formed of the same type of synthetic resin as the outer container 3. And the appearance of the refill container 2 can be made common, and aesthetics can be further enhanced. In addition, by making the exterior body 25 and the outer container 3 into different colors, it is possible to provide unexpectedness and design, and even in this case, aesthetics can be further enhanced.

  As shown in FIG. 4, the exterior body 25 can be molded with a single mold by forming it integrally with the resin molding ring portion 24, so that the molding process and assembly process can be simplified. However, it is preferable that the resin molded ring portion 24 is molded separately from the resin molded ring portion 24 by joining, fusing, adhering, etc. the entire upper end of the outer package 25 to the resin molded ring portion 24. It can also be set as the structure joined by.

  Furthermore, the refill container body 20 is composed of a bottom surface portion 21, a side wall portion 22, and a flange portion 23, and the resin molded ring portion 24 is joined to the entire periphery of the upper end portion of the side wall portion 22. Therefore, the flange portion 23 can be omitted. In this case, since the covering seal portion 5 is joined to the resin molding ring portion 24, the resin layer located on the joining surface side of the covering seal portion 5 and the synthetic resin constituting the resin molding ring portion 24 are of the same type. It is preferable to use a resin.

Furthermore, the refill container 2 is housed in the outer container 3 as the refill container 1 and is used in a state of being closed by the outer lid body 4. However, the outer container 3 and the outer lid body are used as replacement refills at the time of distribution and sales. Needless to say, it is handled separately from 4 and is handled alone. That is, the refill container of the present invention is a refill container 2 for containing a cream-like or gel-like substance, as shown in the embodiment of FIGS. In the refill container 2 for a refill container detachably stored in the outer container 3 having an upper opening,
The refill container 2 includes a bottom portion 21, a side wall portion 22 of a cylindrical body that rises from the entire circumference of the peripheral portion of the bottom portion 21, and a flange portion 23 that extends outward from the entire upper end portion of the side wall portion 22. The refill container body 20 includes a main body 20 and an annular resin molded ring portion 24 joined to the lower surface of the flange portion 23, and the refill container main body 20 is formed by drawing a laminated film in which a synthetic resin layer and an oxygen barrier layer are laminated. The bottom portion 21, the side wall portion 22 and the flange portion 23 are integrally formed,
The resin molded ring portion 24 is placed on the upper surface of the edge of the upper opening of the outer container 3, and the side wall portion 22 of the refill container body 20 is suspended in a state where a gap is provided in the outer container 3, The refill container 2 is configured to be housed in the outer container 3.

DESCRIPTION OF SYMBOLS 1 Refill container 2 Refill container 20 Refill container main body 21 Bottom face part 22 Side wall part 23 Flange part 24 Plastic molding ring part 25 Exterior body 3 Outer container 4 Outer cover body 5 Cover seal part

Claims (15)

A refill container for containing a cream-like or gel-like substance; an outer container for detachably replacing the refill container; and an outer lid that also serves as the lid for the refill container and the outer container. In a refill container composed of
The outer container is configured to have an upper opening,
The outer lid is configured to close the upper opening by screwing or fitting into the upper part of the outer container,
The refill container comprises a bottom part, a side wall part of a cylindrical body that rises from the entire periphery of the peripheral part of the bottom part, and a flange part extending outward from the entire upper end part of the side wall part, and the flange part An annular resin molded ring part joined to the lower surface of
The refill container body is squeezed molded body made of the laminated film, and the said bottom and said side wall portion and the flange portion is a structure in which are integrally formed,
The laminated film has a layer structure in which an oxygen barrier layer made of an aluminum film is sandwiched between a synthetic resin layer and a synthetic resin layer,
The resin-molded ring portion is placed on the upper surface of the edge of the upper opening of the outer container, and the side wall portion of the refill container body is suspended with a gap in the outer container, and the refill container is A refill container characterized by being configured to be stored in an outer container.
The refill container according to claim 1, wherein the layer located on the lower surface side of the flange portion of the refill container main body is a layer made of the same type of synthetic resin as the resin of the resin molded ring portion. . The refill container according to claim 1 or 2, wherein the outer container has a lower opening communicating with the upper opening and penetrates vertically. The upper surface of the flange portion is configured to seal the contents of the refill container by releasably covering a covering seal portion made of a laminated film having an oxygen barrier layer and a synthetic resin layer. 4. The refill container according to any one of 3. 5. The layer located on the upper surface side of the flange portion and the layer located on the flange joint surface side of the covering seal portion are layers made of the same kind of synthetic resin. Refill container. The refill container according to any one of claims 1 to 5, wherein the resin-molded ring portion is configured to be fitted and fixed to an edge of the upper opening of the outer container. The refill container according to any one of claims 1 to 5, wherein the resin-molded ring part is configured to be screwed and fixed to an edge of the upper opening of the outer container. The refill container according to any one of claims 1 to 7, wherein the outer lid has a structure having an oxygen barrier property. The refill container according to any one of claims 1 to 8, wherein an outer side of the refill container body is covered with an exterior body made of a synthetic resin material. The refill container according to claim 9, wherein the exterior body has at least one of the following configurations (1) to (3).
(1) Configuration in which exterior body is made of opaque or transparent or translucent synthetic resin (2) Configuration in which exterior body is made of colored synthetic resin (3) Configuration in which surface of exterior body is printing surface The refill container according to claim 9 or 10, wherein the outer package is the same color system or a different color system from the outer container. The refill container according to any one of claims 9 to 11, wherein the outer package and the outer container are formed of the same kind of synthetic resin. The refill container according to any one of claims 9 to 12, wherein the outer package has a structure formed integrally with the resin molded ring portion. The refill container according to any one of claims 9 to 11, wherein the entire outer periphery of the outer casing is configured to be joined to the resin-molded ring portion. In a refill container for containing a cream-like or gel-like substance, which is removably stored in an outer container having an upper opening that can be closed by an outer lid,
The refill container comprises a bottom part, a side wall part of a cylindrical body that rises from the entire periphery of the peripheral part of the bottom part, and a flange part extending outward from the entire upper end part of the side wall part, and the flange part An annular resin molded ring part joined to the lower surface of
The refill container body is squeezed molded body made of the laminated film, and the said bottom and said side wall portion and the flange portion is a structure in which are integrally formed,
The laminated film has a layer structure in which an oxygen barrier layer made of an aluminum film is sandwiched between a synthetic resin layer and a synthetic resin layer,
The resin-molded ring portion is placed on the upper surface of the edge of the upper opening of the outer container, and the side wall portion of the refill container body is suspended with a gap in the outer container, and the refill container is A refill container for a refill container characterized by being configured to be stored in an outer container.

Images