JP2006298391A - Double container - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a double container which forms a beautiful inwardly curled opening edge in a stable manner, and contains concealed information for a prize offering function. <P>SOLUTION: The double container includes: a bottomed paper container body which at least has a thermoplastic resin layer forming an inner layer and a trunk whose opening edge is formed into an outwardly curled opening edge; and a paper cylindrical body whose one opening edge is formed into the inwardly curled opening edge. The paper cylindrical body is pasted on the exterior of the trunk of the container body in such a way that the inwardly curled opening edge is located at the bottom side of the container body. A peelable peeling area is formed on the paper cylindrical body, and is peeled from a peeling start means along deformed cutting lines. The back face of the peeled paper cylindrical body in the peelable area bears the concealed information. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a heat insulating container used as a container for instant food or the like that is poured and poured with hot water, and more specifically, a double container composed of a paper container main body and a cylindrical body attached to the outer side of the body. In this regard, the present invention relates to a double container provided with concealment information that can be used for sales promotion by providing a prize as a lottery number or the like.

  Conventionally, for the purpose of promoting sales of contents such as food, means for giving a prize function to a package for packaging contents such as food has been used. As one of the means, for example, information such as “hit and miss” as concealment information is stored as a concealment information in a concealed package, for example, by storing a winning ticket in a cup-shaped container and opening the cup-shaped container. Can be confirmed. In this case, there is a problem that it is necessary to prepare a winning ticket separately, and it is necessary to put it in a cup-shaped container.

  Various proposals for solving the above problems have been made (for example, see Patent Document 1). The technique disclosed in Patent Document 1 provides a double container cylindrical body provided with a region partitioned by a cut line, and by cutting this region along the cut line, the back surface or container of the cylindrical body in this region It is designed to confirm information such as “breach of hit” given to the surface of the cylindrical body of the main body, and the problem of means for giving a prize function for promoting the sales of the cup-shaped container described above. It is a solution and a valuable one.

However, the above-described double container has the following problems. That is, when there is little concealment information and the area defined by the cut line formed in the cylindrical body is a small circle with respect to the total area of the cylindrical body, specifically, the diameter is 3 cm or less, preferably 2 cm or less. Is not so much of a problem, but there is a lot of concealment information and the area defined by the cut line formed in the cylindrical body is large, specifically when the diameter is more than 3 cm, or in the circumferential direction of the cylindrical body When parallel cut lines are provided, for example, when the region partitioned by the cut lines is rectangular, when forming an inner winding opening edge curled inwardly on the periphery of one opening of the cylindrical body There is a problem that the tubular body is buckled by a cut line parallel to the circumferential direction of the tubular body, and a beautiful inner winding opening edge cannot be formed.
JP 2003-276738 A

  Accordingly, the present invention has been made to solve the above-described problems, and it is possible to stably form a beautiful inner winding opening edge and to provide concealment information as a prize function. It is to provide a double container.

  In order to achieve the above-mentioned object, the inventor of the present invention according to claim 1 is a body portion comprising an outer-winding opening edge portion having a thermoplastic resin layer on at least an inner surface and a peripheral edge of the opening portion curled outward. A paper tube body having a bottomed paper container main body and an inner winding opening edge whose peripheral edge of one opening is curled inward, and the inner winding opening edge is on the bottom side of the container main body A double container attached to the outside of the body portion of the container body so as to be positioned, wherein a peelable region that can be peeled off is formed in the paper tubular body, along the deformation cut line from the peeling start means Concealment information is provided on the back side of the paper tube in the peeled area.

  Further, the present invention according to claim 2 is the double container according to claim 1, wherein the peeling start means is formed on an outer edge of the joint portion of the paper tubular body, and the knob It consists of a deformation cut line extending in the circumferential direction from both ends.

  According to a third aspect of the present invention, in the double container according to the first aspect, the peeling start means protrudes toward the outer edge side of the joint portion of the paper cylindrical body formed on the paper cylindrical body. And a deformed cut line extending in the circumferential direction so as to deviate from the convex cut line from both ends of the convex cut line.

  According to a fourth aspect of the present invention, in the double container according to the third aspect, the convex side of the convex cut line is a cutout portion.

  Moreover, this invention of Claim 5 is a double container in any one of Claims 1-4. WHEREIN: The linear part of the direction where the said deformation | transformation cut line orthogonally crosses the circumferential direction of the said paper-made cylindrical body, and this A substantially Z-shaped cut line composed of protruding line portions projecting at an acute angle with respect to the straight line portion from both ends of the straight line portion is formed at regular intervals in the circumferential direction.

  The present invention according to claim 6 is characterized in that, in the double container according to claim 1, the concealment information is printed by an ink jet printer.

  The present invention according to claim 7 is the double container according to claim 6, wherein the concealment information is an identification character string.

  The double container of the present invention has the effect of being able to stably form the inner winding opening edge of the paper tubular body because the peeled region is formed by the deformation cut line, and the paper tubular shape Since concealment information is provided on the back side of the body, (1) there is no need to prepare a separate ticket per ticket, and there is an effect that the work of placing in a container can be eliminated. It is easy to peel off along the line and the concealment information can be easily confirmed. (3) When the concealment information is provided by an ink jet printer, the formation of the concealment information is extremely easy and the amount of information The effect of being able to increase the amount is achieved.

The above-described present invention will be described in detail below with reference to the drawings.
FIG. 1 is a diagram schematically showing the structure of a double container according to the present invention, FIG. 2 is a development view showing a first embodiment of a paper tubular body used in the double container according to the present invention, and FIG. FIG. 4 is a view showing the back surface of FIG. 4, FIG. 4 is a blank board schematically showing a second embodiment of a paper cylinder used in the double container according to the present invention, and FIG. 5 is a paper used in the double container according to the present invention. Blank plate schematically showing a third embodiment of the tubular body, FIG. 6 is an enlarged view of a main part for explaining the deformation cut line formed in the paper tubular body of the double container of the present invention. 1 is a double container, 2 is a paper container body, 3 is a paper cylinder, 3a, 3b and 3c are blank plates, 20 is a trunk, 21 is an outer winding opening edge, 22 is a bottom material, 30 Is the inner opening edge, 31 is a V-shaped notch, 32 is a knob, 33 is a single cut line, 34 is a modified cut line, 35 is a half cut line, and 36 is a substantially semicircular convex cut. Line, 36 'is cut-out, substantially Z-shaped score line 340, 341 is straight portion, 342 projecting wire portion, A is the peeled area, respectively.

  FIG. 1 is a diagram schematically showing the structure of a double container according to the present invention, wherein the double container 1 is formed by applying a substantially fan-shaped polyethylene coated paper having a polyethylene resin layer formed on one surface to the polyethylene resin layer surface. The outer periphery opening edge 21 is formed by curling the outer edge of the larger opening of the barrel 20 having a trapezoidal cross section so that the edges are overlapped and joined so as to be inside. In addition, the cross section provided with a peripheral wall formed by forming a circular polyethylene coated paper in which a polyethylene resin layer is formed on one surface in the smaller opening so that the polyethylene resin layer becomes a convex surface is a U-shaped cross section. A bottomed paper container body 2 in which a bottom member 22 having a shape is inserted, and an edge of a smaller opening of the trunk member 20 is covered with the peripheral wall of the bottom member 22 and thermally bonded; A cylindrical shape with a trapezoidal cross-section by overlapping and joining both edges of thick cardboard And a paper cylinder 3 in which the peripheral edge of the smaller opening is curled inward to form an inner winding edge 30, and the paper cylinder from the bottom 22 side of the paper container body 2. The body 3 is inserted into the paper container body 2 and pasted by a pasting portion (not shown) on the outer winding opening edge 21 side of the paper container body 2.

  FIG. 2 is a blank plate schematically showing a first embodiment of the paper cylinder used in the double container according to the present invention, and the blank plate 3a is made of substantially fan-shaped thick paper, and the blank plate 3a A knob 32 as a peeling start means is defined by two V-shaped notches 31 formed on one side edge (the left side edge in FIG. 2), and the tip direction of the V-shaped notch 31 is formed. In addition, a single cut line 33 is formed in each of the first cut line 33 and a deformed cut line 34, which will be described later, is formed in the distal direction of the single cut line 33. Further, the other side edge of the blank plate 3a (on the right side in FIG. 2) In the vicinity of the other side edge, three half-cut lines 35 (in FIG. 2, substantially U-shaped) are formed in parallel with the other side edge. Or may be multiple articles other than 3). . The blank plate 3a configured as described above is applied and formed so as to be positioned on the half-cut line 35 so as to overlap the other side edge so that the one side edge becomes an outer edge. The paper-made tubular body 3 is formed by forming the inner winding opening edge portion 30 by curling the periphery of the smaller opening portion inwardly and forming a tubular shape with a trapezoidal cross section by joining with a glue. Can do. In addition, concealment information is provided on the back surface of the peeling area A defined by the deformed cut line 34 of the blank plate 3a as shown in FIG. The concealment information includes an application number that is a key to the application for the sweepstakes, for example, an identification character string, information that is not successful, or information that is subject to lottery, a sacred sanctuary, etc. No. For example, a 12-digit random number is printed as the identification character string.

  The double container 1 in which the paper cylindrical body 3 composed of the blank plate 3 a configured as described above is inserted into the paper container main body 2 is formed at the outer edge of the paper cylindrical body 3. The peeled area A can be peeled along the deformed cut line 33 from the single cut line 32 by picking and peeling the picked portion 32 with fingers, and the paper tubular body in the peeled area A 3 can be confirmed. The single cut line 33 provided between the V-shaped notch 31 and the deformed cut line 34 is provided in consideration of ease of peeling (that can be peeled with a small force), and has a peeling resistance. If not taken into consideration, it is not necessary to provide another. In addition, the half-cut line 35 is provided so that when the knob portion 32 is picked and peeled with a finger, peeling between the paper layers can be facilitated and peeled with a small force. In the case where no adhesive is provided at the half-cut line 35 corresponding to the portion 32, the half-cut line 35 may not be provided.

  FIG. 4 is a blank plate schematically showing a second embodiment of the paper cylinder used in the double container according to the present invention, wherein the blank plate 3b is made of substantially fan-shaped cardboard, and the blank plate 3b A substantially semicircular convex cut line 36 having a connecting portion as a peeling start means that is convex on one side edge (on the left side edge in FIG. 4) of the blank plate 3b in a substantially central portion; Deformed cut lines 34 are formed extending from both ends of the semicircular convex cut line 36 toward the other side edge (the right side edge in FIG. 4) of the blank plate 3b. The blank plate 3b configured in this manner has a trapezoidal cross-section with a cross-section that is overlapped with the other side edge and joined with an adhesive so that the one side edge becomes an outer edge. The paper tubular body 3 can be formed by curling the peripheral edge of the smaller opening inward and forming the inner winding opening edge 30.

  The double container 1 in which the paper cylindrical body 3 composed of the blank plate 3b configured as described above is inserted into the paper container main body 2 raises the substantially semicircular convex cut line 36. The peeling area A can be peeled along the deformed cut line 34 by picking it with a finger as a knob and peeling it, and the concealment provided on the back surface of the paper tubular body 3 in the peeling area A Information can be confirmed.

  FIG. 5 is a blank plate schematically showing a third embodiment of the paper cylinder used in the double container according to the present invention, and the blank plate 3c is the blank plate 3b of the second embodiment shown in FIG. The same is true except that the convex side of the substantially semicircular convex cut line 36 is a cut-out portion 36 '. The double container 1 in which the paper cylindrical body 3 composed of the blank plate 3c configured as described above is inserted into the paper container main body 2 is inserted with fingers from the cutout portion 36 '. The peeling area A can be easily peeled along the deformation cut line 34, and the concealment information provided on the back surface of the paper tubular body 3 in the peeling area A can be confirmed.

  Note that the substantially semicircular convex cut line 36 of the second embodiment shown in FIG. 4 is not limited to a substantially semicircular shape, and may be a polygon such as a triangle or a quadrangle. All categories that do not depart from the spirit are included.

  FIG. 6 is an enlarged view of a main part for explaining the deformation cut line formed in the paper container of the double container according to the present invention. The deformation cut line 34 is formed by, for example, replacing the blank plate 3a with the paper tube. 3, a substantially Z-shaped cut line 340 including a straight line portion 341 in a direction orthogonal to the circumferential direction and a projecting line portion 342 projecting at an acute angle with respect to the straight line portion 341 from both ends of the straight portion. Formed at regular intervals. The length of the straight portion 341 is 3 to 6 mm, the distance between the straight portions 341 is 3 to 6 mm, the length of the protruding line portion 342 is 1 to 3 mm, and the protruding line portion 342 with respect to the straight portion 341. When the imaginary lines extending from the respective tips are assumed as the angles, the imaginary lines intersect with the adjacent linear portions 341, and more preferably, the adjacent linear portions 341 are divided into three equal parts. It is important to provide it so as to intersect with the part located in the middle of the center. By being configured in this way, when peeled off, it is surely peeled in order via the substantially Z-shaped cut line 340 without detaching from the deformation cut line 34, and the peel area A as designed can be reliably ensured. . The length of the single cut line 33 is suitably 2 to 5 mm, and the interval between the single cut line 33 and the substantially Z-shaped cut line 340 adjacent thereto is 2 to 5 mm. Is appropriate. Moreover, 2-5 mm is suitable also about the space | interval of the said cut line 33 and the front-end | tip of the said V-shaped notch 31 (not shown). Moreover, 2-5 mm is suitable also about the space | interval of the both ends of the said substantially semicircular convex cut line 36 shown in FIG. 4 and the said substantially Z-shaped cut line 340 adjacent to this.

It is a figure showing the structure of the double container concerning the present invention diagrammatically. It is an expanded view which shows 1st Embodiment of the paper-made cylindrical body used for the double container concerning this invention. It is a figure which shows the back surface of FIG. It is a blank board which shows roughly a 2nd embodiment of a paper cylinder used for a double container concerning the present invention. It is a blank board which shows roughly a 3rd embodiment of a paper cylinder used for a double container concerning the present invention. It is a principal part enlarged view explaining the deformation | transformation cut line formed in the paper-made cylindrical body of the double container of this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Double container 2 Paper container main body 3 Paper cylindrical body 3a, 3b, 3c Blank plate 20 Body 21 Outer winding opening edge 22 Bottom material 30 Inner winding opening edge 31 V-shaped notch 32 Knob 33 Cut line 34 deformation cut line 35 half cut line 36 substantially semicircular convex cut line 36 'cutout part 340 substantially Z-shaped cut line 341 linear part 342 protruding line part A peeling area

Claims (7)

A bottomed paper container body having at least an inner surface having a thermoplastic resin layer and an outer-winding opening edge curled outwardly, and a peripheral edge of one opening curled inwardly A double container in which a paper tubular body having an inner winding opening edge is adhered to the outer side of the body of the container body so that the inner winding opening edge is located on the bottom side of the container body, A peelable area that can be peeled is formed in the paper tubular body, and concealment information is provided on the back surface of the paper tubular body in the peeled area peeled along the deformation cut line from the peeling start means. A double container characterized by The said peeling start means consists of a knob | pick part formed in the outer edge of the junction part of the said paper cylindrical body, and the deformation | transformation cut line extended in the circumferential direction from the both ends of this knob | pick part. Double container. A convex cut line that is convex on the outer edge side of the joint portion of the paper cylindrical body formed by the peeling start means on the paper cylindrical body, and the convex cut line from both ends of the convex cut line. The double container according to claim 1, comprising a deformed cut line extending in the circumferential direction so as to be separated from the line of sight. The double container according to claim 3, wherein the convex side of the convex cut line is a cutout portion. A substantially Z-shaped cut line comprising a straight line portion in a direction perpendicular to the circumferential direction of the paper tubular body and a protruding line portion projecting at an acute angle with respect to the straight line portion from both ends of the straight line portion. The double container according to any one of claims 1 to 4, wherein is formed at regular intervals in the circumferential direction. The double container according to claim 1, wherein the concealment information is printed by an ink jet printer. The double container according to claim 6, wherein the concealment information is an identification character string.

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