JP5982547B2 - Cosmetic container - Google Patents

Description

  The present invention relates to a cosmetic container, and more particularly to a cosmetic container suitable as a simple packaging container or a refill container.

  A container body having gas barrier properties is suitable as a cosmetic container from the viewpoint of high safety and high quality retention in terms of hygiene since it has gas tightness and liquid tightness in addition to its gas barrier properties.

  In addition, the simple container structure 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 structure, 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.

  Therefore, an object of the present invention is to provide a cosmetic container excellent in gas barrier properties suitable as a cosmetic container, a simple packaging container for cosmetics, or a refill container.

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

1. In a cosmetic container comprising a container body having an upper opening formed by joining a side wall part and a bottom part of a separate structure, and a lid for closing the container body,
The side wall portion and the bottom portion each have a laminated structure in which a synthetic resin layer and an oxygen barrier layer are laminated,
The side wall portion is a cylindrical body such as a cylinder or a square tube formed by joining the vertical sides of both ends of a substantially rectangular laminated film, and the cylindrical body has a bent joint portion orthogonal to the circumference. Has a vertical wall shape from the mouth edge to the bottom,
The bottom portion has an upright portion in which a peripheral portion of a bottom surface formed in a plane is formed upright by drawing, and the upright portion is an entire circumference of at least a part of a vertical wall-like portion of the side wall portion. To become the container body,
In addition, the upper opening has a lip having the structure of any of the following (1) to (3), and the lip includes a laminated film having an oxygen barrier layer and a synthetic resin layer. A cosmetic container, characterized in that it is covered with a portion and covered with the lid.
[Mouth configuration]
(1) A structure in which a resin molded rim having oxygen barrier properties is joined to the upper opening, and the resin molded rim is covered with the covering seal portion.
(2) The entire circumference of the upper end portion of the side wall portion extends outward to form a flange portion, a resin-molded ring portion is joined to the lower surface of the flange portion, and the upper surface of the flange portion is covered by the covering seal portion Configuration to be coated.
(3) The entire circumference of the upper end portion of the side wall portion extends outward to form a flange portion, a resin molded ring portion is joined to the upper surface of the flange portion, and the upper surface of the resin molded ring portion is the covering seal The structure covered by the part.

2. The configuration of the lip portion is a configuration in which a resin-molded rim portion having oxygen barrier properties is joined to the upper opening, and the resin-molded rim portion is covered by the covering seal portion,
The layer of the side wall portion located on the joint surface side in the joint portion between the resin molded rim portion and the side wall portion is a layer made of the same type of synthetic resin as the resin of the resin molded rim portion. 2. The cosmetic container according to 1 above.

3. 3. The cosmetic container according to 1 or 2 above, wherein the layer located on each joint surface side in the joint part between the side wall part and the bottom part is a layer made of the same kind of synthetic resin.

4). The configuration of the lip portion is a configuration in which a resin-molded rim portion having oxygen barrier properties is joined to the upper opening, and the resin-molded rim portion is covered by the covering seal portion,
A layer in which the layer of the covering seal portion located on the joint surface side of the covering joint surface between the resin molded rim portion and the covering seal portion is made of the same type of synthetic resin as the resin of the resin molded rim portion. The cosmetic container according to any one of the above items 1 to 3, wherein

5). The cosmetic container according to any one of the above items 1 to 4, wherein a height of the upright portion is substantially the same as a height of the side wall portion.

6). 6. The cosmetic container according to 5 above, wherein the height of the upright portion is equal to or less than the diameter of the side wall portion.

7). The cosmetic container according to any one of the above items 1 to 6, wherein the cosmetic container is a refill container, and the refill container is housed and used in an outer container body that detachably houses the refill container. .

8). 8. The cosmetic container according to 7, wherein the outer container body has an outer lid body, and the outer lid body also serves as a lid body of the refill refill container accommodated therein.

9. 9. The cosmetic container as described in 8 above, wherein the outer lid has a structure having an oxygen barrier property.

10. 10. The cosmetic container according to any one of the above 1 to 9, wherein the outer side of the container body is covered with an exterior body made of a synthetic resin material.

11 The cosmetic container as described in 10 above, wherein the outer package has at least one of the following configurations (a) to (c).
(A) Configuration in which the exterior body is made of opaque or transparent or translucent synthetic resin (b) Configuration in which the exterior body is formed of colored synthetic resin (c) Configuration in which the surface of the exterior body is a printing surface

12 The cosmetic container according to 10 or 11, wherein the outer package is the same color system or a different color system from the outer container body.

13. The cosmetic container according to any one of the above items 10 to 12, wherein the outer package and the outer container are made of the same kind of synthetic resin.

  The reference configuration of the cosmetic container according to the present invention is as follows.

14 The cosmetic container according to any one of the above items 10 to 13, wherein the exterior body is formed integrally with the resin molded ring portion.

15. The cosmetic container according to any one of the above items 10 to 12, characterized in that the entire circumference of the upper end portion of the outer package is joined to the resin molded ring portion.

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

In particular, the side wall part is formed by joining the vertical sides of both ends of the substantially rectangular laminated film, and the lower part from the mouth part is a vertical wall shape,
The bottom is a configuration having a raised portion at the peripheral edge of the bottom surface formed in a plane,
With the configuration in which the raised portion of the bottom portion is joined to the inside of the vertical wall-shaped portion of the side wall portion, it is possible to achieve an effect that it is low in cost and rich in resource saving and is suitable for a simple packaging container.

Moreover, since the joining part of the side wall part of the cylindrical body and the bottom part joins the peripheral part of the bottom part and the whole periphery of the side wall part which were formed upright by drawing, the gas barrier property in this joint part is high. Demonstrate the effect.
Furthermore, since the vertically joined portion perpendicular to the circumference of the side wall portion forming the cylindrical body is a bent joint portion, the gas barrier property at the bent joint portion is also high.

  According to the invention shown in claim 2, 3 or 4, since the same kind of synthetic resins are joined together, the effect of extremely high gas barrier properties at each joint is exhibited.

  According to the fifth aspect of the present invention, the side wall portion has a double structure, and all the bent joint portions of the side wall portion are covered by the raised portion of the bottom portion. Since the contact can be made to such an extent that it can be substantially eliminated, a high gas barrier property can be exerted on the container body portion.

  According to the sixth aspect of the present invention, a high level of gas barrier properties can be maintained.

  According to the seventh aspect of the present invention, cost reduction and resource saving can be achieved by using it as a refill refill container.

  According to the invention shown in claim 8, the outer lid body of the outer container body serves as the lid body of the refill refill container that is a cosmetic container with the covering seal part peeled off during use, thereby preventing leakage and scattering of the contents. Furthermore, quality deterioration can be suppressed. In addition, the outer lid eliminates the need to consider re-covering, re-closing, and re-sealing of the covering seal part and the cover lid of the cosmetic container, so the configuration of the covering seal part and the cover lid is simplified. The cost can be further reduced.

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

  According to the invention shown in claim 10, since it functions as a reinforcing skin structure of a container body made of a laminated film, it is possible to suppress deformation of the container body when the contents are taken out from the container body. At the same time, the aesthetics of the appearance of the container can be enhanced.

  According to the invention shown in claim 11, the aesthetics of the appearance of the container body can be further enhanced.

  According to the invention described in claim 12 or 13, by making the same color system, the outer container body and the container main body can have a common appearance when accommodated in the outer container body. By doing so, the external appearance of the outer container body and the container main body can be given unexpectedness and design, and the aesthetics can be enhanced respectively.

  According to the reference configuration 14 or 15, the container body can be covered with the exterior body simply by joining the resin molding ring part to the lower surface of the flange part of the container body.

Partially cutaway sectional view showing a reference example of a cosmetic container according to the present invention The principal part enlarged end view explaining the joining state of the bending junction part of the cosmetics container of FIG. The principal part expanded end elevation of the junction part of the resin molding opening | mouth edge part and side wall part of the cosmetics container of FIG. The principal part enlarged end elevation of the junction part of the side wall part and bottom part of the cosmetics container of FIG. The principal part enlarged end elevation of the junction part of the resin molding mouth part of the cosmetic container of FIG. 1 and a covering seal part Partially cutaway sectional view showing another reference example of a cosmetic container according to the present invention Partially cutaway sectional view showing one embodiment of a cosmetic container according to the present invention Partially cutaway sectional view showing an example of an outer container body preferably used in the present invention Explanatory drawing which shows an example of the accommodation example to the outer container body shown in FIG. 8 of the cosmetics container shown in FIG. Sectional drawing which shows an example (state of (F) of FIG. 9) which accommodated the cosmetics container shown in FIG. 1 in the outer container body shown in FIG. Sectional drawing which shows the other reference example of the cosmetics container which concerns on this invention Sectional drawing which shows the other reference example of the cosmetics container which concerns on this invention Sectional drawing which shows the other reference example of the cosmetics container which concerns on this invention The principal part enlarged end view which shows the other Example of the junction part of the side wall part of a cosmetics container, and a bottom part Partially cutaway sectional view showing another reference example of the container body

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

The present invention is a cosmetic container suitable as a simple packaging container or a refill container for cosmetics,
As a concrete implementation structure, the container body 5 having an upper opening formed by joining the side wall part 2 and the bottom part 3 of a separate structure and a lid body that closes the container body 5 is provided. In the cosmetic container 1
The side wall 2 and the bottom 3 each have a laminated structure in which a synthetic resin layer and an oxygen barrier layer are laminated,
The side wall portion 2 is a cylindrical body such as a cylinder or a square tube (cylindrical in this embodiment), and the cylindrical body has a bent joint portion 21 in the vertical direction perpendicular to the circumference,
The bottom portion 3 has an upright portion 31 in which a peripheral portion of a bottom surface formed in a plane is formed upright by drawing, and the upright portion 31 is at least a part of the side wall portion 2 (in this embodiment, The lower end or the vicinity of the lower end) is joined to the inside of the entire circumference to form the container body 5,
The upper opening has a resin-molded rim 4 having oxygen barrier properties, and the resin-molded rim 4 is covered with a covering seal portion 6 made of a laminated film having an oxygen barrier layer and a synthetic resin layer. The main structure is that the lid is configured.

  Further, each configuration will be described in detail.

  Among the laminated structure of the side wall part 2 and the bottom part 3, as a synthetic resin layer, the single-piece | unit or laminated body of biaxially stretched films or uniaxially stretched films, such as polyethylene, a polyethylene terephthalate, a polypropylene, polyamide, an ethylene vinyl alcohol copolymer, is mentioned. Of these, polyethylene film, polypropylene film, and 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.

  The laminated structure of the side wall part 2 and the bottom part 3 may be different layer structures, but is preferably the same layer structure. Specific examples of the layer structure include a polyethylene film or a polypropylene film layer, an aluminum film layer, A preferred example is a four-layer structure in which a polyethylene terephthalate layer, a polyethylene film, or a polypropylene film layer is laminated in this order. 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 side wall portion 2 having the above-described layer structure is joined by sandwiching the vertical sides of both ends of the substantially rectangular laminated film, bending the joint margin portion in one side, and further joining. It has become. As shown in FIG. 2 (A), by joining the vertical sides of both ends of the laminated film and joining them, this joining allowance 21A. 21B part will join the same surfaces, ie, the same kind of synthetic resin layers. Further, as shown in FIG. 2B, even when the joint allowances 21A and 21B are folded and tilted, the lower portion 21B when the joint allowances 21A and 21B are brought down is the joint allowance 21B. It joins in contact with the part which adjoins, ie, it becomes joining of the surfaces of the same kind of synthetic resin layer. Thus, by joining the same kind of synthetic resin, such joining becomes extremely strong and reliable joining, and leakage of contents from the bent joining portion 21 and intrusion of oxygen or the like can be prevented, and gas barrier properties are excellent. Joining. Furthermore, as shown in FIG. 2C, when the synthetic resin of the innermost layer and the outermost layer of the side wall 2 is the same type, the end portions of the vertical sides of the side wall 2 are overlapped with each other. It can be set as the structure joined by.

  In addition, the bent joint portion 21 is not limited to the configuration in which the vertical sides at both ends of the single laminated film described above are joined to each other, but as described in Japanese Patent No. 4165597 by the present applicant, Can be formed so as to form a cylindrical body by joining the vertical sides of both ends of the two laminated films, bending the joined portions, and further joining them.

  As described above, the side walls 2 of the cylindrical body can be formed by wobbling and joining the vertical sides of both ends of the substantially rectangular laminated film.

  Next, the bottom portion 3 having the above-described layer configuration has a configuration in which an upright portion 31 is formed at the peripheral portion by deep drawing.

  As described above, the side wall portion 2 and the bottom portion 3 are joined at the lower end portion of the side wall portion 2 or the portion near the lower end thereof. In this case, in the reference example, as shown in FIG. 3, the lower end portion or the vicinity of the lower end portion of the outermost layer of the side wall portion 2 and the innermost layer of the rising portion 31 of the bottom portion 3 are joined together as a whole. In order to exhibit excellent gas barrier properties by securing such bonding firmly and securely, the same kind of synthetic resin layers should be bonded to each other in the same manner as the bonding at the bent bonding portion 21. That is, it is preferable to configure each layer so that the outermost layer of the side wall portion 2 and the innermost layer of the rising portion 31 of the bottom portion 3 are the same type of synthetic resin layer.

  In the reference example shown in FIGS. 1 and 3, the upright portion 31 has a height that is joined to the lower end portion of the side wall portion 2 or in the vicinity of the lower end portion, but the present invention has such a configuration. Without being limited thereto, as shown in FIG. 6, the height of the raised portion 31 may be substantially the same as the height of the side wall portion 2. According to the configuration shown in FIG. 6, the side wall portion 2 has a double configuration with the upright portion 31, and the bent joint portion 21 of the side wall portion 2 is entirely covered with the upright portion 31. Since close contact can be made to such an extent that the joint portion of the main body 5 portion is substantially eliminated, a high degree of gas barrier property can be exerted on the container main body 5 portion.

In the structure shown in FIG. 6, the height of the raised portion 31, be a diameter of less than the sidewall portion 2 is preferred in terms of maintaining a high degree of gas gas barrier property.

  Further, in the reference example shown in FIGS. 1 and 3, the upright portion 31 is joined to the outside of the side wall portion 2. However, in the present invention, as shown in FIG. It is the structure joined inside 2. In the embodiment of the present invention shown in FIG. 7, the upper end portion of the upright portion 31 to be disposed inside is joined to the resin molding edge 4. In the embodiment of the present invention shown in FIG. 7, the inner peripheral surface of the upper end portion of the upright portion 31 is joined to the outer peripheral surface of the resin molded rim portion 4. It can also be set as the structure which joins the outer peripheral surface of the upper end part of the side wall part 2 to a surface. In any case, it is preferable that the synthetic resin layer of the layer to be joined to the resin molded portion 4 is the same type of synthetic resin.

  The resin-molded rim 4 that is joined to the upper opening of the container body 5 formed by joining the side wall 2 and the bottom 3 serves as a part to be joined to the covering seal part 6, and the rim of the lip of the container body 5. Resin molded product that functions as a strength holding portion (an important strength holding portion when accommodated in an outer container body 8 to be described later) and is molded by a known resin molding means such as injection molding. It is a configuration. The material of the resin molding rim 4 is the same type of synthetic resin as the layer located on the bonding surface side of the side wall 2 when bonded to the upper end of the side wall 2 as shown in FIG. However, it is preferable for exhibiting excellent gas barrier properties by firmly and surely joining at the joint. In the case where the layer configuration of the side wall portion 2 is the above-described configuration, since the polyethylene film or polypropylene film layer is positioned on the joining surface side, the resin molding rim portion 4 is preferably a molded body of polyethylene or polypropylene. .

  The covering seal portion 6 that covers the resin-molded rim portion 4 has the same kind of layer structure as that of the side wall portion 2 and the bottom portion 3 described above. Further, as shown in FIG. It is preferable that the layer located on the covering joint surface side with the resin molded rim portion 4 to be bonded is the same type of synthetic resin as the resin constituting the resin molded rim portion 4. It is also preferable that a usage method, a handling method, and the like are printed and displayed on the surface of the covering seal portion 6.

  It is preferable that the container main body 5 whose upper opening is closed by the covering seal portion 6 is further closed by the cover lid 7 so that the covering seal portion 6 is not broken or damaged.

  Each of the above-described joint portions, that is, the joint of the bent joint portion 21 of the side wall portion 2, the joint of the side wall portion 2 and the raised portion 31 of the bottom portion 3, the joint of the side wall portion 2 and the resin molding edge portion 4, the resin molding For each of the joining of the rim portion 4 and the covering seal portion 6, known and commonly used welding / fusion / bonding or other joining means can be used as the main joining means without any particular limitation.

  The cosmetic container 1 of the present invention having the above configuration is suitable as a simple packaging container. 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 container body 5 part, but from the viewpoint of resource saving, it is possible to adopt as simple a packaging form as possible. preferable.

  Furthermore, the cosmetic container 1 of the present invention is suitable as a refill refill container that can achieve cost reduction and resource saving. When used as a refill refill container, it is preferable that the container is accommodated in an outer container body 8 shown in FIG. In FIG. 8, reference numeral 9 denotes an outer lid, which closes the upper opening of the outer container body 8 by screwing and closing the upper opening of the outer container body 8. It is the structure which serves as the cover body of a certain refilling refill container.

  The outer lid body 9 is preferably configured to have an oxygen barrier property. With this configuration, the outer lid body 9 provides the gas barrier property even after the covering seal portion 6 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 9, or forming the outer lid body 9 with a metal such as aluminum or magnesium. Can do.

  Next, in an embodiment in which the cosmetic container 1 of the present invention is used as a refill container, an example of accommodation in which the refill container is accommodated in the outer container body 8 shown in FIG. 8 will be described with reference to FIG.

(A) When packaged in a packaging body such as a box or a blister pack, the cosmetic container 1 is taken out of the packaging body and the cosmetic container 1 alone is used.
(B) The cover lid 7 of the cosmetic container 1 is removed.
(C) The covering seal portion 6 is peeled off.
(D) The container main body 5 (the side wall part 2, the bottom part 3, and the resin molding edge part 6) from which the covering seal part 6 has been peeled is accommodated so as to drop into the outer container body 8 from above.
(E) The container body 5 is accommodated in the outer container body 8. A cross-sectional view of this state is shown in FIG. In FIG. 10, reference numeral 10 denotes a cosmetic filled in the container body 5.
(F) The outer container body 8 is closed together with the container body 5 by the outer lid body 9.
(G) Containment completed.

  In use, it can be used by removing the outer lid body 9. In addition, you may accommodate in the outer container body 6 without peeling the covering seal part 6, and what is necessary is just to peel the said covering seal part 6 just before use etc. in this case.

  When the cosmetic 10 filled in the container main body 5 is lost, the cosmetic container 1 is replaced with a new refill refill.

  As mentioned above, although the Example and reference example of the cosmetic container which concern on this invention were demonstrated, this invention is not limited to the said aspect, Other aspects can also be taken within the scope of the present invention.

In the said Example, although it is set as the structure by which the resin molding edge part 4 was joined to the upper opening part of the container main body 5, it can also be set as the structure of an edge part as shown in FIG.
That is, in FIG. 11, the entire periphery of the upper end portion of the side wall portion 2 extends outward to form the flange portion 22, and the resin molded ring portion 41 is joined to the lower surface of the flange portion 22. In the case of this aspect, the upper surface of the flange portion 22 is covered with the covering seal portion 6 to cover the lid.

  The flange portion 22 can be formed by extending the entire circumference of the upper end portion of the side wall portion 2 in the outward direction by drawing.

  The resin molded ring portion 41 functions as a strength retaining portion of the rim portion of the container body 5 as well as the resin molded rim portion 4, and is a resin molded product molded by a known resin molding means such as injection molding. It is a structure and it is preferable to form with the same kind of synthetic resin as the resin layer located in the lower surface side of the said flange part 22. FIG.

Moreover, although the said resin molding ring part 41 becomes a structure joined to the lower surface of the flange part 22 in the aspect shown in FIG. 11, it can also be set as the structure joined to the upper surface of the flange part 22. FIG. In this case, the upper surface of the resin molded ring portion 41 is covered with the covering seal portion 6 to cover the lid.

  Furthermore, as shown in FIGS. 12 and 13, the height of the raised portion 31 of the bottom portion 3 can be made substantially the same as the height of the side wall portion 2. 12, the upper end position of the upright portion 31 is set to the lower surface position of the flange portion 22 of the side wall portion 2, and the upper end position of the upright portion 31 is set to the lower surface position of the resin molding ring portion 41 in FIG. 13.

  Further, the upper end portion of the side wall portion 2 is joined to the resin molding edge portion 4 by joining the inner surface of the upper end portion of the side wall portion 2 to the outside of the resin molding edge portion 4 as in the above-described reference example shown in FIG. 14, the outer surface of the upper end portion of the side wall 2 may be joined to the inside of the resin molding edge 4 as shown in FIG. 14. In this case, the layer located on the bonding surface side of the side wall portion 2 is made of the same kind of synthetic resin as the material of the resin molding rim portion 4 so that the bonding at the bonding portion is strong and reliable, thereby providing an excellent gas barrier property. Of course, it is preferable to achieve this.

  Furthermore, as shown in FIG. 15, the outer side of the container body 5 may be covered with an exterior body 42 made of a synthetic resin material.

  Since the exterior body 42 functions as a reinforcing skin structure for the bottom 3 and the side wall 2 by covering the outside of the container body 5 with the exterior body 42, the container body 5 made of a laminated film is used. It is possible to suppress deformation of the container body 5 when taking out the contents. That is, when the container is a cosmetic such as a cosmetic cream, it is possible to suppress deformation when the bottom 3 or the side wall 2 is pushed from the inside with fingers when the cosmetic is taken out with fingers. In the case of food such as jam, when the food is scooped with a spoon or the like, deformation when the tip of the spoon hits the inside of the bottom part 3 or the side wall part 2 can be suppressed.

  In addition, when the outer container body 8 having a lower opening is employed as in the above-described reference example shown in FIG. 1, the refill container body 20 made of a laminated film that easily deforms is formed from the lower opening of the outer container body 8. Since it can prevent exposing, the aesthetics of the external appearance of the refill container 2 can be improved.

Furthermore, it is preferable that the exterior body 42 has at least one of the following configurations (a) to (c).
(A) Configuration in which exterior body 42 is made of opaque, transparent, or translucent synthetic resin (b) Configuration in which exterior body 42 is formed of colored synthetic resin (c) Configuration in which surface of exterior body 42 is a printing surface

  According to the configurations (a) to (c), the container main body 5 covered with the exterior body 42 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 (a), the interest property by the inside being transparent arises.

  Furthermore, the exterior body 42 has the same color configuration as the outer container body 8, or the outer container body 8 is formed of a synthetic resin and is formed of the same type of synthetic resin as the outer container body 8, The external appearance of the outer container body 8 and the container main body 5 can be made common, and the aesthetics can be further enhanced. In addition, by making the exterior body 42 and the outer container body 8 different colors, it is possible to provide unexpectedness and design, and even in this case, aesthetics can be further enhanced.

  As shown in FIG. 15, the exterior body 42 can be molded with a single mold by forming it integrally with the resin molding ring portion 41, so that the molding process and assembly process can be simplified. However, it is preferable that the resin molded ring part 41 is molded separately from the resin molded ring part 41 by joining, fusing, adhering, etc. the entire upper end of the outer package 42 to the resin molded ring part 41. It can also be set as the structure joined by.

DESCRIPTION OF SYMBOLS 1 Cosmetic container 2 Side wall part 21 Bending part 22 Flange part 3 Bottom part 31 Standing part 4 Resin molding edge part 41 Resin molding ring part 42 Exterior body 5 Container body 6 Cover seal part 7 Cover lid body 8 Outer container body 9 Outside Lid 10 Cosmetics

Claims (13)

In a cosmetic container comprising a container body having an upper opening formed by joining a side wall part and a bottom part of a separate structure, and a lid for closing the container body,
The side wall portion and the bottom portion each have a laminated structure in which a synthetic resin layer and an oxygen barrier layer are laminated,
The side wall portion is a cylindrical body such as a cylinder or a square tube formed by joining the vertical sides of both ends of a substantially rectangular laminated film, and the cylindrical body has a bent joint portion orthogonal to the circumference. Has a vertical wall shape from the mouth edge to the bottom,
The bottom portion has an upright portion in which a peripheral portion of a bottom surface formed in a plane is formed upright by drawing, and the upright portion is an entire circumference of at least a part of a vertical wall-like portion of the side wall portion. To become the container body,
In addition, the upper opening has a lip having the structure of any of the following (1) to (3), and the lip includes a laminated film having an oxygen barrier layer and a synthetic resin layer. A cosmetic container, characterized in that it is covered with a portion and covered with the lid.
[Mouth configuration]
(1) A structure in which a resin molded rim having oxygen barrier properties is joined to the upper opening, and the resin molded rim is covered with the covering seal portion.
(2) The entire circumference of the upper end portion of the side wall portion extends outward to form a flange portion, a resin-molded ring portion is joined to the lower surface of the flange portion, and the upper surface of the flange portion is covered by the covering seal portion Configuration to be coated.
(3) The entire circumference of the upper end portion of the side wall portion extends outward to form a flange portion, a resin molded ring portion is joined to the upper surface of the flange portion, and the upper surface of the resin molded ring portion is the covering seal The structure covered by the part. The configuration of the lip portion is a configuration in which a resin-molded rim portion having oxygen barrier properties is joined to the upper opening, and the resin-molded rim portion is covered by the covering seal portion,
The layer of the side wall portion located on the joint surface side in the joint portion between the resin molded rim portion and the side wall portion is a layer made of the same type of synthetic resin as the resin of the resin molded rim portion. The cosmetic container according to claim 1. The cosmetic container according to claim 1 or 2, wherein the layer located on each joint surface side in the joint portion between the side wall portion and the bottom portion is a layer made of the same kind of synthetic resin. The configuration of the lip portion is a configuration in which a resin-molded rim portion having oxygen barrier properties is joined to the upper opening, and the resin-molded rim portion is covered by the covering seal portion,
A layer in which the layer of the covering seal portion located on the joint surface side of the covering joint surface between the resin molded rim portion and the covering seal portion is made of the same type of synthetic resin as the resin of the resin molded rim portion. The cosmetic container according to claim 1, wherein the cosmetic container is a cosmetic container. The cosmetic container according to any one of claims 1 to 4, wherein a height of the upright portion is substantially the same as a height of the side wall portion. The cosmetic container according to claim 5, wherein a height of the upright portion is set to be equal to or smaller than a diameter of the side wall portion. The cosmetic product according to any one of claims 1 to 6, wherein the cosmetic product container is a refill refill container, and the refill refill container is used by being housed in an outer container body that is detachably housed. container. The cosmetic container according to claim 7, wherein the outer container body has an outer lid body, and the outer lid body also serves as a lid body of the refill refill container accommodated therein. The cosmetic container according to claim 8, wherein the outer lid body is configured to have an oxygen barrier property. The cosmetic container according to any one of claims 1 to 9, wherein an outer side of the container body is covered with an exterior body made of a synthetic resin material. The cosmetic container according to claim 10, wherein the outer package has at least one of the following configurations (a) to (c).
(A) Configuration in which the exterior body is made of opaque or transparent or translucent synthetic resin (b) Configuration in which the exterior body is formed of colored synthetic resin (c) Configuration in which the surface of the exterior body is a printing surface The cosmetic container according to claim 10 or 11, wherein the exterior body is the same color system or a different color system from the outer container body. The cosmetic container according to any one of claims 10 to 12, wherein the outer package and the outer container are made of the same kind of synthetic resin.

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