JP2010254360A - Composite case of resin and paper - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a composite case of resin and paper excellent in workability of handling merchandise sets, display effect, and thoughtful consideration for carry. <P>SOLUTION: The composite case is formed of a paper cup portion of rectangular shape in a plain view and upper resin cover portion inserted into the cup portion while fitting the inner peripheral wall surface of the cup, while there are provided a step portion at a lower part of the constituent wall surface of the cup and an outwardly-bent strip at the loweer end of the upper cover portion. When the upper cover portion is inserted into the cup portion, the outwardly-bent strip falls into the step portion, with the upper end of the step portion and the upper end of the outwardly-bent strip being engaged so that the upper cover portion is placed in a state of not falling off from the cup portion. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

  The present invention relates to a composite case of resin and paper excellent in workability, display effect, portability, and environment of a product set by a combination of resin and paper.

  As a bottle container package such as a shampoo, there is one as shown in Patent Document 1, for example.

  This bottle container package is a holding piece that juxtaposes two bottle containers with a space left and right in the outer case, and enters diagonally between these two bottle containers, and is a height of the back mount of the container holder. Extending diagonally upward from the middle part of the bottle through the body part of the adjacent bottle container to the vicinity of the shoulder part of the bottle container, and further bent toward the rear side of the opening / closing flap of the exterior case. A holding piece whose upper edge is in contact with the opening / closing flap of the outer case through the cap of the bottle container to be cut is formed by cutting the back mount of the container holder, and a tube is formed between the holding piece and the front plate of the outer case. The container is housed in an inverted state.

  Therefore, according to this bottle container package, the movement of the plurality of bottle containers in the lateral direction can be efficiently restrained.

  However, the container package described above is hardly considered in terms of workability of the product set, display effect, and consideration for carrying, which are the most important functions as a package. It should be noted that this type of container and package should also take into account the environment.

JP-A-8-230869 (see FIG. 1)

  Accordingly, an object of the present invention is to provide an excellent resin and paper composite case in which workability, display effect, and carrying of a product set are taken into consideration.

(Invention of Claim 1)
The composite case of resin and paper according to the present invention comprises a paper cup portion that is horizontally long in a plan view, and a resin upper cover portion that is inserted into the cup portion so as to follow an inner peripheral wall surface. A stepped portion is provided at the lower part of the wall surface of the portion, and an outer bent piece is provided at the lower end of the upper cover portion, and when the upper cover is inserted into the cup portion, the outer bent piece falls into the stepped portion, and the step Due to the locking between the upper end of the drop portion and the upper end of the outer bent piece, the upper cover portion is prevented from coming off from the cup portion.

(Invention of Claim 2)
The composite case of resin and paper according to the present invention relates to the invention of claim 1, wherein the stepped portion is formed by stacking two sheets of paper at and near the entrance of the cup portion, and the portion away from the entrance is It is formed by only one sheet, and is constituted by a step formed by these thicknesses.

(Invention of Claim 3)
The composite case of resin and paper according to the present invention relates to the invention according to claim 1 or 2, and at the moment when the outer bent piece falls into the stepped-down portion, a collision sound is generated by hitting both. is there.

  The present invention is configured as described above and has the following effects.

  According to the composite case of resin and paper according to the present invention, it is excellent in consideration of workability, display effect, and carrying of the product set.

The perspective view which shows the state which put the shampoo, the conditioner, and the treatment in the cup part of the composite case of resin and paper. The perspective view just before attaching an upper side cover part to a cup part. The perspective view of the state which attached the cup part and the upper side cover part. AA sectional drawing of FIG. A developed view of the cup part (back view). (1)-(7) is process drawing of the assembly of a cup part. The expanded view of an upper cover part. The perspective view of the composite case 1 which inserted the resin-made upper cover part 3 closely in the paper cup part, and was made not to isolate | separate both by the retaining means. The perspective view of the composite case just before making the said cup part extrapolate an upper cover part. BB sectional drawing of FIG. The front view of the state which opened the front part of the said cup part, and fell down the said front part of the said open state.

  Hereinafter, the form for implementing the composite case of resin and paper of this invention is demonstrated in detail based on drawing.

  FIG. 1 is a perspective view showing a state in which a shampoo 90, a conditioner 91, and a treatment 92 are placed in a cup portion in a composite case 1 of resin and paper. FIG. 2 is a perspective view immediately before the upper cover portion 3 is attached to the cup portion 2. 3 is a perspective view of a state in which the cup portion 2 and the upper cover portion 3 are attached, FIG. 4 is a cross-sectional view taken along the line AA in FIG. 1, FIG. 5 is a development view of the cup portion, and FIGS. FIG. 7 is a development view of the upper cover portion 3.

(About the basic structure of the composite case 1 of this resin and paper)
As shown in FIGS. 1 and 2, the composite case 1 is made of a paper cup portion 2 that is horizontally long in a plan view and a resin that is inserted into the cup portion 2 in a manner that follows the inner peripheral wall surface (consideration for the environment). In this case, the upper cover 3 is preferably made of polypropylene), and a stepped portion 35 is provided at a lower portion of the wall surface of the cup 2 and an outer bent piece 25 is provided at the lower end of the upper cover 3. When the upper cover portion 3 is inserted into the cup portion 2, the cup portion 2 falls into the outer bent piece 25 at the stepped portion 35, and the upper end of the stepped portion and the upper end of the outer bent piece 25 are locked. On the other hand, the upper cover portion 3 is set in a retaining state.

  As shown in FIGS. 3 and 4, the stepped portion 35 is formed by stacking two sheets of paper at the entrance of the cup portion 2 and in the vicinity thereof (the outer paper 35 a extending from the top to the bottom of the cup portion 2, and the cup portion). The inner paper 35b) does not extend from the upper part to the lower part of the paper 2 and is formed of only one sheet at the part away from the entrance, and is constituted by steps formed by these thicknesses.

  As shown in FIG. 4, the outer bent piece 25 is configured such that the lower end portions of the front surface portion 20 and the rear surface portion 22 are bent outward.

  Then, as shown in the state of FIG. 2 from the state of FIG. 2, at the moment when the outer bent piece 25 falls into the stepped-down portion 35, a “collision sound” is generated by the contact of both.

  Here, as shown in FIG. 1, the bottom shape of the cup part 2 is set to be slightly larger than the substantially bottom shape of all the products (shampoo 90, conditioner 91, treatment 92) arranged. The reason why the slightly larger value is set is that the stepped portion 35 and the outer bent piece 25 are locked over the entire area.

(About the cup part 2 constituting the composite case 1)
As shown in FIG. 5, the front surface portion 20 and the rear surface portion 22 of the cup portion 2 are parallel to each other when viewed from above, and the lateral surface portions 21 and 21 are sharpened toward the front end side. In front view, the front side is indented only at the center, and the other sides are formed at the same height. The reason why the front side is indented only in the center is to make the product appear as hidden as possible.

  Here, this cup part 2 is formed by folding the paper piece shown in FIG. 5 based on a folding line.

As shown in FIG. 5, the cup portion 2 includes a piece of paper A, U, D, O, F, K, T, and H around the main body A, and a piece of paper A, K, K, K, K, It is made up of sacks, tsu, and te, and a folding line (partially coded) is formed between the paper pieces.
In FIG. 6, (1) is the cup part 2 in the unfolded state.
(2) The adhesive portion S is formed on the paper pieces a and b from the state of (1).
(3) From the state of (2) above, the paper pieces A and B are folded at the folding lines A ′ and B ′ and bonded to the main bodies A and B.
(4) From the state of (3) above, the paper piece C is the folding line c ′, the paper piece d is the folding line d ′, the paper piece A and f is the folding line c ′, and the paper piece k is the folding line c ′. The paper piece is folded at the folding line, and the paper piece is folded at the folding line at the folding line.
(5) From the state of the above (4), the paper pieces O, K, and U are valley-folded along the folding lines of “O”, “K”, and “U”, and adhesive portions S are respectively formed on the front side of the folded portion. Also, an adhesive portion is provided on the back side (back side) of the paper piece.
(6) The crease B and the crease C are each folded from the state of (5) above, and the paper piece is inserted into the gap A (not to adhere to the paper pieces a and c) and fixed to the main body A. (The back side of the paper piece is fixed to the main body A). In this state, the paper pieces U and K, D and O, K and K, the paper piece and the main body A are in the bonded state.
(7) The cup portion 2 is completed in the state (6) (folded state). When this is opened outward, the cup part 2 is completed.

(About the upper cover 3 constituting the composite case 1)
As shown in FIG. 1 and FIG. 7, the upper cover portion 3 includes a front surface portion 20, a rear surface portion 22, lateral surface portions 21, 21, 21, 21, adhesive portions S 1, S 1, outer bent pieces 25, 25, It is composed of a bent top portion 26 and a handle portion 23.

When the upper cover 3 is assembled, the following is performed.
(1) First, bending is performed at the bending top portion 26. In this state, the lateral surface portion 21 in the front surface portion 20 and the lateral surface portion 21 in the rear surface portion 22 are opposed to each other.
(2) The lateral surface portion 21 in the front surface portion 20 and the lateral surface portion 21 in the rear surface portion 22 are integrated by the adhesive portion S1 in a manner in which the left and right adhesive portions S1 are bent.
(3) The outer bent pieces 25, 25 are bent outward.

  As described above, the upper cover portion 3 is densely inserted into the upper opening of the cup portion 2, and the retaining state is secured by the locking between the stepped portion 35 and the outer bent piece 25 in the inserted state.

(About the excellent points of this composite case 1 of resin and paper)
(1) Product set workability In using this composite case 1, for example, a set of shampoo 90, conditioner 91 and treatment 92 is set at a predetermined position of the cup part 2, and then the upper cover part 3 is simply attached to the cup part 2. Just put on. Further, when the upper cover portion 3 is completely inserted into the cup portion 2, the upper end of the stepped portion 35 and the upper end of the outer bent piece 25 are brought into a retaining state. A collision sound is generated by hitting at this time.

Therefore, the worker is surely prevented from coming off when the collision sound is generated, and can detect that the upper cover portion 3 does not come out carelessly with respect to the cup portion 2.
(2) Display effect Since clear polypropylene resin has elasticity, it has a feeling of fitting with a product, and a display effect utilizing transparency can be expected.

  Moreover, by making the front surface of the cup part 2 concave, it is possible to show the product without hiding it as much as possible, and a higher appeal becomes possible.

(3) Consideration for the environment Since the composite case 1 includes only the paper cup portion 2 and the polypropylene upper cover portion 3, consideration is given to the environment.

(4) About carrying Since the handle part 23 is provided near the upper end of the polypropylene upper cover 3, it is easy to carry.

(Other)
In the above embodiment, the product set by the combination of resin and paper is not limited to the above embodiment.

  FIG. 8 is a perspective view of a composite case 1 ′ in which a resin upper cover portion 3 ′ is closely extrapolated to a paper cup portion 2 ′ and is not separated by a retaining means 4 ′. Is a perspective view of the composite case 1 ′ immediately before the upper cover portion 3 ′ is extrapolated to the cup portion 2 ′, FIG. 10 is a sectional view taken along the line BB of FIG. 8, and FIG. 11 is a front face portion 20 of the cup portion 2 ′. The front view of the state which cut | disconnected 'and cut | disconnected the said front part 20' of the cut state forward is shown.

  As shown in FIGS. 1 and 2, the composite case 1 ′ is in a state of being prevented from coming off by locking the upper end of the stepped portion 35 and the upper end of the outer bent piece 25. Is composed of an inverted triangular hole 41 on the cup portion 2 ′ side and a circular projection 40 (center portion is folded) provided on the lower portion of the upper cover portion 3 ′ as the retaining means 4. Has been.

  Here, in this embodiment, as shown in FIG. 10, the product is held by the product holding piece 5 incorporated in parallel with the bottom of the cup portion 2 '. As shown in FIGS. 9 and 10, the commodity holding piece 5 is formed by using inner papers 35 b ′ and 35 b ′ that constitute the inner surface of the peripheral wall of the cup portion 2 ′.

  That is, of the outer and inner papers 35a ', 35a', 35b ', 35b' constituting the front surface part 20 'and the rear surface part 22', only the inner papers 35b ', 35b' are cut and two upper and lower holding pieces are formed. 50 and 51 are formed, and one of them is opened right (or left) and the other is opened left (or right). Then, the product holding piece 5 is formed by gluing the upper holding pieces 50 and 50 and the lower holding pieces 51 and 51 with each other, and the product holding piece 5 and the cup portion 2 ' The product is securely held by the side portion without falling down.

1 Composite case 1 'Composite case 1'
2 Cup part 2 'Cup part 20 Front part 20' Front part 21 Lateral part 22 Rear part 22 'Rear part 23 Handle part 24 Opening part 25 Outer bent piece 3 Upper cover part 3' Upper cover part 35 Step-down part 35a Outside Paper 35b Inner paper 35a 'Outer paper 35b' Inner paper 4 Retaining means 40 Protruding part 41 Hole part 5 Product holding piece 50 Holding piece 51 Holding piece

Claims (3)

It is composed of a paper cup portion that is horizontally long in a plan view and a resin upper cover portion that is inserted into the cup portion so as to follow the inner peripheral wall surface, and a stepped portion is provided at the lower portion of the wall surface of the cup portion. In addition, an outer bent piece is provided at the lower end of the upper cover portion, and when the upper cover portion is inserted into the cup portion, the outer bent piece falls into the stepped portion, and the upper end of the stepped portion and the upper end of the outer bent piece are The composite case of resin and paper, wherein the upper cover part is prevented from coming off with respect to the cup part due to the engagement of. The stepped portion is formed by stacking two sheets of paper at and near the entrance of the cup portion, and the portion separated from the entrance is formed of only one sheet, and is constituted by a step formed by these thicknesses. 2. A composite case of resin and paper according to claim 1. The composite case of resin and paper according to claim 1 or 2, wherein a collision sound is generated by the contact of both when the outer bent piece falls into the stepped portion.

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