JPH10167356A - Shoulder cover for container and container - Google Patents

Abstract

PROBLEM TO BE SOLVED: To facilitate removal of a shoulder cover from a container main body when it is disposed of, by providing a first annular wall and a second annular wall positioned inside the first annular wall and fittable to the container main body and forming a notch in the second annular wall in the case where a shoulder cover is provided to an aerosol can, etc. SOLUTION: This shoulder cover 2 functioning as a pedestal for fixing a cap removably with respect to a container main body 1 has a first annular wall 7 forming an outer peripheral face of the cover 2 and a second and a third annular walls 8, 9, both being positioned inside the first annular wall 7,,and protrusions 10 formed at a lower end of an inner peripheral face of the second annular wall 8 and extending along its peripheral direction are engaged with ribs 11 positioned at upper ends of the main body 1. Further, notches 13, 14 extending along the peripheral direction are formed in the second and third annular walls 8, 9, respectively. In the case of demounting the shoulder cover 2 from the container main body 1, a nozzle 3 is removed from the main body 1 before deforming the second annular wall 8 by applying a force to the portions of the notches 13, 14, and the engaged state between each protrusion 10 and each rib 11 is disengaged to separate the cover 2 from the main body 1.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to a shoulder cover such as an aerosol can.

[0002]

In many cases, a resin aerosol can is attached to an aerosol can that is configured to inject an agent filled therein at a pressure of LP gas or the like. The shoulder cover plays a decorative role in guiding the vertical movement of the nozzle also serving as a push button and improving the appearance of the product.

[0003] Currently, empty aerosol cans are discarded as incombustibles. However, in the future, the separation and collection of garbage will be stricter. Therefore, when discarding the aerosol can, it is desirable to separate it into a resin portion and a metal portion, that is, to remove the resin shoulder cover from the metal aerosol can and then discard it.

However, since the shoulder cover is firmly connected to the aerosol can, its removal requires a great deal of labor. More specifically, the shoulder cover
The projection formed along the circumferential direction on the inner peripheral surface of the annular wall portion is fixed to the rim at the upper end of the aerosol can to be fixed to the aerosol can so as not to be easily removed. For this reason, it is impossible to remove the shoulder cover with bare hands,
A complicated process using an instrument is required.

Accordingly, an object of the present invention is to provide a container which can be easily disassembled into a resin portion and a metal portion. In particular, it is an object to provide a shoulder cover for a container that is easy to remove from the container body.

[0006]

An object of the present invention is to provide a continuous first annular wall and a second annular wall which is present inside the first annular wall and whose lower end is fitted to a part of the container body. Wherein the notch is formed in the second annular wall, and the notch is formed in the second annular wall.

[0007] A first annular wall portion which is continuous, a second annular wall portion which is present inside the first annular wall portion, and a lower end of which is fitted into a part of the container body, A third annular wall portion which is present inside the annular wall portion and has a lower end side crimped to a part of the container main body, wherein a cutout is formed in the second annular wall portion. Solved by the shoulder cover of the container.

[0008] Further, a continuous first annular wall portion, a second annular wall portion which is present inside the first annular wall portion, and a lower end of which is fitted to a part of the container body, A third annular wall portion which is present inside the annular wall portion and has a lower end side crimped to a part of the container body, wherein a cutout is formed in the second annular wall portion, and 3 in the annular wall portion,
The problem is solved by a shoulder cover of a container, wherein a cutout is formed at a portion corresponding to the cutout of the second annular wall portion.

A first annular wall portion which is continuous, a second annular wall portion which is present inside the first annular wall portion, and a lower end of which is fitted to a part of the container body; And a rib connecting the second annular wall and the second annular wall.
A notch is formed in a portion between the ribs in the annular wall portion of the present invention, which is solved by the shoulder cover of the container.

[0010] Further, a continuous first annular wall portion, a second annular wall portion present inside the first annular wall portion, the lower end side of which is fitted to a part of the container main body, A third annular wall portion which is present inside the annular wall portion of which the lower end side is pressed against a part of the container body, and a rib which connects the first annular wall portion and the second annular wall portion. In addition, the problem is solved by a shoulder cover of a container, wherein a cutout is formed in a portion between the ribs in the second annular wall portion.

[0011] Further, a continuous first annular wall portion, a second annular wall portion which is present inside the first annular wall portion, and a lower end of which is fitted to a part of the container body, A third annular wall portion which is present inside the annular wall portion of which the lower end side is pressed against a part of the container body, and a rib which connects the first annular wall portion and the second annular wall portion. A notch is formed in a portion of the second annular wall between the ribs, and a portion of the third annular wall corresponding to the notch of the second annular wall. The notch is formed on the shoulder cover of the container.

A continuous first annular wall portion, a second annular wall portion present inside the first annular wall portion, the lower end of which is fitted to a part of the container body; A third annular wall portion which is present inside the annular wall portion of which the lower end side is pressed against a part of the container body, and a first rib which connects the first annular wall portion and the second annular wall portion. And a second rib provided corresponding to the first rib and connecting the second annular wall portion and the third annular wall portion. A solution is provided by a shoulder cover of a container, wherein a notch is formed in a portion between the first ribs.

A continuous first annular wall portion, a second annular wall portion present inside the first annular wall portion, the lower end of which is fitted to a part of the container body; A third annular wall portion which is present inside the annular wall portion of which the lower end side is pressed against a part of the container body, and a first rib which connects the first annular wall portion and the second annular wall portion. And a second rib provided corresponding to the first rib and connecting the second annular wall portion and the third annular wall portion. A notch is formed in a portion between the first ribs, and a notch is formed in a portion of the third annular wall corresponding to the notch in the second annular wall. The problem is solved by a shoulder cover of the container.

Further, the above-mentioned shoulder cover is attached to the container main body by fitting the second annular wall of the shoulder cover to a part of the container main body, thereby solving the above problem. . In addition, the notch of the second annular wall and / or the third annular wall in the above-described shoulder cover increases the second annular wall and / or the third annular wall in order to increase the ease of separation of the shoulder cover. The dimension along the circumferential direction of the wall portion, in other words, the dimension along the circumferential direction of the notch may be larger than the dimension along the height direction of the annular wall portion of the notch as well. preferable.

Further, the notches in the second and / or third annular walls are formed at a plurality of positions in the second and / or third annular walls. Is preferred,
This makes the operation for separating the shoulder cover easier. Then, in order to make it possible to recognize the pressing position at a glance, the notch is provided at a position corresponding to the notch of the second annular wall and / or the third annular wall on the outer peripheral surface of the first annular wall. May be provided to indicate the presence of As a specific method of providing the mark, it is conceivable to attach a seal or to integrally form a protrusion on the outer peripheral surface of the first annular wall portion.

Since the shoulder cover of the present invention is configured as described above, when removing the shoulder cover from the container body, a position corresponding to the internal notch on the outer peripheral surface of the shoulder cover may be pressed. By doing so, the fitted state between the second annular wall portion and the container body is released, and the shoulder cover is easily separated from the container body. In other words, the shoulder cover of the present invention can be detached from the container body by a simple operation of simply pressing the outer peripheral surface with a finger, and does not require any troublesome operation using an instrument. Moreover, even if a position where the notch is not formed is pressed, the second annular wall portion is not deformed so as to be disengaged from the container body. Therefore, unless intentionally operated, the shoulder cover does not come off the container body, and there is no possibility that the shoulder cover may fall off during use. And since the container in which this shoulder cover is attached to the container body can be easily disassembled into a resin portion and a metal portion, the separation and collection can be performed more effectively,
Recycling efficiency can be improved.

[0017]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A shoulder cover of a container described below as a first embodiment of the present invention has a continuous first annular wall portion, which is located inside the first annular wall portion, and has a lower end. A second annular wall portion having a side fitted to a part of the container body, a third annular wall portion present inside the second annular wall portion, and a lower end side crimped to a part of the container body; A rib connecting the first annular wall portion and the second annular wall portion, wherein a notch is formed in a portion between the ribs in the second annular wall portion; A notch is formed in a portion of the third annular wall corresponding to the notch of the second annular wall. In particular, the notch in the second annular wall is formed along the circumferential direction of the second annular wall.
That is, the size of the notch along the circumferential direction is larger than the size of the notch along the height direction of the annular wall portion. Furthermore, in this embodiment, a mark indicating the presence of the notch is provided at a position corresponding to the notch of the second annular wall and the third annular wall on the outer peripheral surface of the first annular wall. .

In the container described below as an embodiment of the present invention, the shoulder cover has the second annular wall fitted to the upper end of the container body (aerosol can). It is attached to the container body. The first embodiment of the present invention will be specifically described with reference to FIGS. 1 is a perspective perspective view of the container, FIG. 2 is a sectional view of a main part of the container, FIG. 3 is a bottom view of the shoulder cover, FIG. 4 is a front view of the shoulder cover in a partially broken state, FIGS. FIG. 3 is a plan view and a perspective perspective view showing a process of removing a shoulder cover from a container body.

The container of this embodiment is, as shown in FIG.
A container body (aerosol can) 1 made of metal and a shoulder cover 2 made of resin (particularly hard or relatively hard resin) attached to the upper end of the container body 1 are provided. The shoulder cover 2 is obtained by integral molding, and is configured to be deformable only by a force from a certain direction so as to be easily separated from the container body 1 as described later. The shoulder cover 2 not only functions to guide the vertical movement of the nozzle 3 also serving as a push button, but also has a role of improving the appearance of the product. In addition, the shoulder cover 2 also functions as a pedestal for detachably fixing the cap 4 to the container body 1. Although not shown in detail in FIG. 1, the function of the shoulder cover 2 as a pedestal is such that an annular convex portion formed at the lower end of the inner peripheral surface of the cap 4 is fitted into an annular concave portion 5 on the outer peripheral surface of the shoulder cover. It is demonstrated by that. Thereby, the cap 4 is fixed to the shoulder cover 2 so as not to come off even if the container is turned upside down.

A seal 6 is attached to the outer peripheral surface of the shoulder cover 2. The seal 6 indicates a position where a force should be applied when the shoulder cover 2 is separated from the container body 1. The container body 1 has a built-in valve. When the nozzle 3 is depressed, the valve is opened, and the agent filled in the container body 1 is sent into the nozzle 3. And
It is discharged as a foam or mist from the opening 3a of the nozzle 3.

Next, the structure of the shoulder cover 2 will be described in detail. The shoulder cover 2 has a triple annular wall as shown in FIG. That is, the outermost peripheral surface of the shoulder cover 2 is formed by the first annular wall portion 7, and the second annular wall portion 8 exists inside the first annular wall portion 7. Furthermore,
A third annular wall portion 9 stands upright inside the second annular wall portion 8.

Of these three annular walls, the lower end of the first annular wall 7 is tapered to match the shape of the container body 1. At the lower end of the inner peripheral surface of the second annular wall portion 8, a convex portion 10 is formed along the circumferential direction. The protrusion 10 is provided on the rim 1 located at the upper end of the container body 1.
1, whereby the second annular wall 8 is fitted to the upper end of the container body 1. In addition,
The projections 10 may be continuous, but in this embodiment, they are discontinuous.

The third annular wall 9 has a smaller height than the second annular wall 8, and its lower end is pressed against the edge of the rim 11. Therefore, rattling of the shoulder cover 2 does not occur. Between the first annular wall 7 and the second annular wall 8,
As can be seen from FIG. 3, a total of six ribs 1 are provided at approximately 60 ° intervals.
2 are provided. Radially from the center of the shoulder cover 2,
That is, these ribs 12 extending in the radial direction are integral with the first annular wall portion 7 and the second annular wall portion 8 and serve to increase the strength of the shoulder cover 2 and to provide the first annular wall portion. It serves to transmit the force applied to the portion 7 to the second annular wall portion 8.

The second annular wall 8 has a structure shown in FIG.
As can be seen from FIG. 3, a notch 13 is formed along the circumferential direction. The size of the notch 13 along the circumferential direction is about 15 ° to 45 ° in angle. On the other hand, the dimension of the notch 13 along the height direction of the second annular wall portion 8 is equal to the height dimension of the second annular wall portion 8 itself. That is, the notch 13 has a structure as if a part of the second annular wall portion 8 was completely cut out along the circumferential direction. Therefore, the second annular wall portion 8 is actually substantially C-shaped. The second in the notch 13
The dimension along the height direction of the annular wall section 8 may be at least half the height dimension of the second annular wall section 8 itself.

The third annular wall 9 is also shown in FIG.
4 and FIG. 4, a notch 14 is provided. The notch 14 is formed by the notch 13 of the second annular wall 8.
And the dimension along the circumferential direction is about 15 ° to 45 ° in angle. On the other hand, the dimension of the notch 14 along the height direction of the third annular wall 9 is equal to the height of the third annular wall 9 itself. That is, the notch 14 also has a structure as if a part of the third annular wall portion 9 was completely cut out.
Therefore, the third annular wall portion 9 is also substantially C-shaped, like the second annular wall portion 8. The dimension of the notch 14 along the height direction of the third annular wall 9 may be at least half the height of the third annular wall 9 itself.

The shoulder cover 2 having the above structure is removed from the container body 1 in the following procedure. First, prior to the removal of the shoulder cover 2, the nozzle 3 is separated from the container body 1. All that is required is to pinch the head of the nozzle 3 with a finger and pull it upward. This operation allows the nozzle 3 to be easily detached from the container body 1. When the nozzle 3 is detached from the container body 1, as shown in FIG. 5, a force as indicated by an arrow is applied to the position where the notches 13, 14 are formed. This operation can be performed, for example, by grasping the container body 1 with four fingers and pressing the position with the thumb. The positions where the notches 13 and 14 exist can be recognized at a glance by the seal 6 serving as a mark.

When a certain force or more acts on a specific point on the outer peripheral surface of the shoulder cover 2, that is, a point corresponding to the notches 13, 14 by such an operation, the container body 1
Is deformed. More specifically, the applied force causes the second annular wall 8
Is spread right and left around the notch 13. Thereby, the convex portion 10 of the second annular wall portion 8 and the container body 1
6 is released, and as a result, the shoulder cover 2 can be separated from the container body 1 as shown in FIG.

As described above, the shoulder cover of the present embodiment can be detached from the container body with bare hands without using an instrument, and the container can be easily disassembled into a resin portion and a metal portion.
Therefore, the separation and collection can be performed more effectively, and the recycling efficiency is improved. In addition, the shoulder cover does not come off the container body unless the mark is intentionally pressed, so that there is no problem in normal use.

In this embodiment, the seal is used as a mark indicating the presence of the notch, but the protrusion may be formed integrally with the outer peripheral surface of the shoulder cover. Subsequently, a second embodiment of the present invention will be described. Similarly to the first embodiment, the shoulder cover according to the second embodiment also has a continuous first annular wall portion and exists inside the first annular wall portion, and the lower end side is fitted to the upper end portion of the container body. A second annular wall portion, a third annular wall portion present inside the second annular wall portion and having a lower end side crimped to an upper end portion of the container body, the first annular wall portion, and the second annular wall portion. A rib connecting the second annular wall portion, a notch is formed in a portion between the ribs in the second annular wall portion, and the second annular wall portion has a notch. A cutout is formed in a portion corresponding to the cutout of the second annular wall portion. However, the second embodiment differs from the first embodiment in that the notches of the second and third annular walls are formed at a plurality of positions.

The structure of the shoulder cover according to the second embodiment will be described in more detail with reference to FIG. The appearance of the shoulder cover of the present embodiment is the same as that of the first embodiment, and the basic structure is almost the same as that of the first embodiment except for the essential parts. Further, the shoulder cover of the second embodiment is attached to the container body in the same manner as in the first embodiment. Therefore, a description of such points will be omitted, and only the differences from the first embodiment will be mainly described below using only FIG. 7 showing the bottom surface of the shoulder cover.

The shoulder cover of the second embodiment also has a triple annular wall as shown in FIG. That is, the outermost first annular wall portion 21 and the first annular wall portion 2
1 and a second annular wall 22 that fits with the rim of the container body, and a third annular wall that is inside the second annular wall 22 and that is crimped to the edge of the rim. And an annular wall portion 23.

First annular wall 21 and second annular wall 22
A total of six ribs 24 are provided at intervals of approximately 60 °. These ribs 24 also play a role equivalent to that of the first embodiment. Notches 25 are formed in the second annular wall portion 22 at a total of three places along the circumferential direction.
The size of the notch 25 along the circumferential direction is 15 degrees.
About 45 °. On the other hand, the dimension of the notch 25 along the height direction of the second annular wall portion 22 is
Is equal to or greater than the height of the second annular wall 22 itself (the height may be at least half the height of the second annular wall 22 itself).

The third annular wall portion 23 is also provided with notches 26 at a total of three places. This notch 26
Exists at a position corresponding to the notch 25 of the second annular wall portion 22. The size of the notch 26 along the circumferential direction is about 15 ° to 45 ° in angle. On the other hand, the dimension of the notch 26 along the height direction of the third annular wall 23 is equal to the height of the third annular wall 23 itself (the height of the third annular wall 23 itself). Or more than half).

In the shoulder cover having the above-described structure, similarly to the first embodiment, a seal is attached to a position where the notches 25 and 26 exist, and by pressing this position, the shoulder cover can be easily attached to the container body. Can be separated from In particular, when the container is configured as in the present embodiment, once the container is gripped, a force can be applied to the position where the seal is stuck without changing the container. Therefore, the operation is easier.

Next, a third embodiment of the present invention will be described. The shoulder cover according to the third embodiment includes a continuous first annular wall portion, and a second annular wall portion which is present inside the first annular wall portion and whose lower end is fitted to a part of the container body. A rib that connects the first annular wall and the second annular wall, and a cutout is formed in a portion between the ribs in the second annular wall. .

The structure of the shoulder cover according to the third embodiment will be described in more detail with reference to FIG. The appearance of the shoulder cover of the present embodiment is the same as that of the first embodiment, and the basic structure is almost the same as that of the first embodiment except for the essential parts. Further, the shoulder cover of the third embodiment is attached to the container body in the same manner as in the first embodiment. Therefore, description of such points will be omitted, and only the differences from the first embodiment will be mainly described below using only FIG. 8 showing the bottom surface of the shoulder cover.

As shown in FIG. 8, the shoulder cover of this embodiment has a double annular wall. That is, a first annular wall 31 that forms the outer peripheral surface of the shoulder cover, and a second annular wall inside the first annular wall 31 that fits with the rim of the container body.
And an annular wall portion 32 of First annular wall 31 and second annular wall 31
A total of six ribs 33 are provided at approximately 60 ° intervals between the annular wall portions 32. Further, the second annular wall portion 32
In the portion between the ribs 33, a notch 34 is formed along the circumferential direction.

Even in the shoulder cover having the above-described structure, a mark is provided at a position corresponding to the notch 34 on the outer peripheral surface of the first annular wall portion 31, and by pressing the position, the mark can be easily obtained. The shoulder cover can be separated from the container body. Subsequently, a fourth embodiment of the present invention will be described. 4th
The shoulder cover according to the embodiment includes a continuous first annular wall portion, a second annular wall portion that is present inside the first annular wall portion, and a lower end side of which is fitted to a part of the container body. A third annular wall which is present inside the second annular wall and whose lower end is pressed against a part of the container body, and a first which connects the first annular wall and the second annular wall. And a second rib provided corresponding to the first rib and connecting the second annular wall and the third annular wall, wherein the second annular wall is provided. A notch is formed in a portion between the first ribs in the portion.

The structure of the shoulder cover according to the fourth embodiment will be described in more detail with reference to FIG. The appearance of the shoulder cover of the present embodiment is the same as that of the first embodiment, and its basic structure is almost the same as that of the first embodiment except for the essential parts. Further, the shoulder cover of the fourth embodiment is attached to the container body in the same manner as in the first embodiment. Therefore, a description of such points will be omitted, and only the differences from the first embodiment will be mainly described below using only FIG. 9 showing the bottom surface of the shoulder cover.

As shown in FIG. 9, the shoulder cover of this embodiment has a triple annular wall. That is, the outermost first annular wall 41 and the first annular wall 41
, A second annular wall 42 that fits with the rim of the container body, and a third annular wall that is inside the second annular wall 42 and that is pressed against an edge of the rim. And a wall 43.

A first annular wall portion 41 and a second annular wall portion 42
, A total of six first ribs 44 are provided at approximately 60 ° intervals. A total of six second ribs 45 are provided between the second annular wall portion 42 and the third annular wall portion 43 at approximately 60 ° intervals, corresponding to the first ribs 44. I have. Further, the shoulder cover according to the present embodiment includes the second annular wall portion 4.
A notch 46 is formed in the portion between the ribs 44 in the circumferential direction along the circumferential direction.

Even in the shoulder cover having the above-described structure, a mark is provided at a position corresponding to the notch 46 on the outer peripheral surface of the first annular wall portion 41, and by pressing the position, the mark can be easily obtained. The shoulder cover can be separated from the container body. Subsequently, a fifth embodiment of the present invention will be described. The shoulder cover according to the fifth embodiment includes a continuous first annular wall portion and a second annular wall portion which is present inside the first annular wall portion and whose lower end is fitted to a part of the container body. A third annular wall portion which is present inside the second annular wall portion and a lower end side of which is pressed against a part of the container body, the first annular wall portion and the second annular wall portion.
And a second rib provided corresponding to the first rib and connecting the second annular wall and the third annular wall. A notch is formed in a portion between the first ribs in the second annular wall portion, and a notch in the second annular wall portion in the third annular wall portion A notch is formed in a portion corresponding to.

The structure of the shoulder cover according to the fifth embodiment will be described in more detail with reference to FIG. The appearance of the shoulder cover of the present embodiment is the same as that of the first embodiment, and its basic structure is almost the same as that of the first embodiment except for the essential parts. Further, the shoulder cover of the fifth embodiment is attached to the container body in the same manner as in the first embodiment. Therefore, a description of such points will be omitted, and only the differences from the first embodiment will be mainly described below using only FIG. 10 showing the bottom surface of the shoulder cover.

The shoulder cover of the present embodiment also has a triple annular wall as shown in FIG. That is, the outermost first annular wall 51 and the first annular wall 5
1 and a second annular wall portion 52 that fits with the rim of the container body, and a third annular wall portion that is inside the second annular wall portion 52 and presses against the edge of the rim. And an annular wall 53.

A first annular wall 51 and a second annular wall 52
, A total of six first ribs 54 are provided at approximately 60 ° intervals. A total of six second ribs 55 are provided between the second annular wall portion 52 and the third annular wall portion 53 at intervals of approximately 60 °, corresponding to the first ribs 54. I have. In the shoulder cover of the present embodiment, a notch 56 along the circumferential direction is formed in a portion between the ribs 54 in the second annular wall portion 52, and a notch 56 in the third annular wall portion 53 is further formed. A notch 57 is formed in the corresponding portion.

In the shoulder cover having the above-described configuration, marks are provided at positions corresponding to the notches 56 and 57 on the outer peripheral surface of the first annular wall portion 51. By pressing the positions, marks are provided. The shoulder cover can be easily separated from the container body.

[0047]

According to the present invention, the shoulder cover can be easily removed from the container body, and the container can be easily disassembled into a resin portion and a metal portion.

[Brief description of the drawings]

FIG. 1 is a perspective perspective view of a container according to the present invention.

FIG. 2 is a sectional view of a main part of the container according to the present invention.

FIG. 3 is a bottom view of the shoulder cover (first embodiment) according to the present invention.

FIG. 4 is a front view of the shoulder cover (first embodiment) in a partially broken state.

FIG. 5 is a plan view showing a process of removing the shoulder cover (first embodiment) from the container body.

FIG. 6 is a perspective perspective view showing a process of removing the shoulder cover (first embodiment) from the container body.

FIG. 7 is a bottom view of a shoulder cover (second embodiment).

FIG. 8 is a bottom view of a shoulder cover (third embodiment).

FIG. 9 is a bottom view of a shoulder cover (fourth embodiment).

FIG. 10 is a bottom view of a shoulder cover (fifth embodiment).

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Container main body 2 Shoulder cover 6 Seal (mark) 7 First annular wall 8 Second annular wall 9 Third annular wall 12 Rib 13, 14 Notch

Claims (12)

[Claims] 1. A first annular wall portion which is continuous, and a second annular wall portion which is present inside the first annular wall portion and a lower end of which is fitted to a part of a container body, A shoulder cover for a container, wherein a cutout is formed in the second annular wall portion. 2. A continuous first annular wall portion, a second annular wall portion present inside the first annular wall portion, and a lower end side of which is fitted to a part of the container body, A third annular wall portion, which is present inside the annular wall portion and whose lower end side is pressed against a part of the container body, wherein a cutout is formed in the second annular wall portion. Container shoulder cover. 3. A continuous first annular wall portion, a second annular wall portion which is present inside the first annular wall portion and has a lower end fitted to a part of the container body, A third annular wall portion, which is present inside the annular wall portion and has a lower end side crimped to a part of the container body, wherein a cutout is formed in the second annular wall portion, 3. A shoulder cover for a container, wherein a notch is formed in a portion of the third annular wall corresponding to the notch of the second annular wall. 4. A continuous first annular wall portion, a second annular wall portion which is present inside the first annular wall portion, and a lower end side of which is fitted to a part of a container body; A rib that connects the annular wall portion with the second annular wall portion, wherein a cutout is formed in a portion between the ribs in the second annular wall portion. Shoulder cover. 5. A continuous first annular wall portion, a second annular wall portion which is present inside the first annular wall portion, and a lower end side of which is fitted to a part of the container body; A third annular wall portion which is present inside the annular wall portion of which the lower end side is pressed against a part of the container main body, and a rib which connects the first annular wall portion and the second annular wall portion. A shoulder cover for a container, wherein a cutout is formed in a portion between the ribs in the second annular wall portion. 6. A continuous first annular wall portion, a second annular wall portion present inside the first annular wall portion, the lower end side of which is fitted to a part of the container main body, A third annular wall portion which is present inside the annular wall portion of which the lower end side is pressed against a part of the container main body, and a rib which connects the first annular wall portion and the second annular wall portion. A notch is formed in a portion of the second annular wall between the ribs, and a portion of the third annular wall corresponding to the notch of the second annular wall. A shoulder cover for a container, characterized in that a notch is formed in the container. 7. A continuous first annular wall portion, a second annular wall portion which is present inside the first annular wall portion, and a lower end side of which is fitted to a part of the container body; A third annular wall portion which is present inside the annular wall portion of which the lower end side is pressed against a part of the container body, and a first rib which connects the first annular wall portion and the second annular wall portion. And a second rib provided corresponding to the first rib and connecting the second annular wall portion and the third annular wall portion. A shoulder cover for a container, wherein a notch is formed in a portion between the first ribs. 8. A continuous first annular wall portion, a second annular wall portion which is present inside the first annular wall portion, and a lower end side of which is fitted to a part of the container body; A third annular wall portion which is present inside the annular wall portion of which the lower end side is pressed against a part of the container body, and a first rib which connects the first annular wall portion and the second annular wall portion. And a second rib provided corresponding to the first rib and connecting the second annular wall portion and the third annular wall portion. A notch is formed in a portion between the first ribs, and a notch is formed in a portion of the third annular wall corresponding to the notch in the second annular wall. A shoulder cover for a container, comprising: 9. The notch in the second annular wall and / or the third annular wall is along the circumferential direction of the second annular wall and / or the third annular wall. A shoulder cover for a container according to any one of claims 1 to 8, characterized in that: 10. The notch of the second and / or third annular wall is formed at a plurality of positions on the second and / or third annular wall. A shoulder cover for a container according to any one of claims 1 to 9, characterized in that: 11. An outer peripheral surface of the first annular wall portion includes a second annular wall portion.
The mark which shows the presence of the said notch was provided in the position corresponding to the notch of the annular wall part and / or the 3rd annular wall part of Claim 1 characterized by the above-mentioned. Container shoulder cover. 12. The shoulder cover according to any one of claims 1 to 11, wherein the second annular wall portion is fitted to a part of the container body to be attached to the container body. A container characterized by the following: