JP2002002680A - Packaging box - Google Patents

Abstract

PROBLEM TO BE SOLVED: To greatly improve an anti-shock characteristic when a packaged item in a box is stored, absorb and dampen a shock at the time of dropping item during its transportation, protect an easily broken item against its shock and further prevent its accident that its content is broken or damaged. SOLUTION: There is provided a box-shaped packaging storing box 10 comprised of an opening or closing lid 2 for covering an opening 1 of its upper surface, an outer circumferential side surface 3 and a bottom surface 4, and further capable of storing either a single or a plurality of packaged items A. An inside part of the storing box is formed with hollow recesses 6 for storing the packaged items by the holding members 5. Four corners of the bottom surface of each of the hollow recesses 6 are provided with shock absorbing pads 8 having some corners 7 where the bottom part of the packaged item A can be mounted.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to a fragile product such as a pillow-packed tablet-type detergent, a bath salt, a package of foods or the like placed in an individual box, a gift that is not susceptible to scratches, and other impacts. The present invention relates to a packaging box which can pack and store wrapped articles packed with sensitive articles and has excellent shock-absorbing property when handling a load.

[0002]

2. Description of the Related Art In general, products are packed and packed in packaging boxes for handling and ease of use in terms of transportation and use of the products. It is required to maintain the prescribed form until it reaches the, use of cushioning material to prevent breakage during this transportation,
It is necessary to provide a buffering part in the individual packaging box, and it is difficult to prevent breakage in the individual packaging box as it is. Therefore, in order to put broken or scratched objects in a box, wrap them in a plastic film, aluminum sheet, colored paper, etc., and wrap them one by one with a cushioning material such as a sponge air cap, or A packaging box in which a cushioning material is inserted in a gap so as not to move in the box or a partition box in which a content is further moved so as not to move is often used.

[0003] In such a conventional packaging form,
Various proposals have been made to absorb the impact, but those that are fragile due to the drop impact due to the handling of the load are easily cracked or chipped, and the wrapping or stuffing provides a fixing function so that the packaged item does not move Packaging as a decorated interior box makes the packaging box complicated and expensive, requires a lot of packaging materials, increases material costs,
There is a drawback in that it takes time and effort in the packing operation, and also causes a problem in post-processing by disposable packaging materials.

[0004]

SUMMARY OF THE INVENTION The present invention has been made to eliminate the conventional drawbacks, and greatly improves the shock absorbing property when storing a boxed packaged article. It absorbs and relaxes the force to protect fragile articles from shocks, preventing accidents such as breakage or damage of the contents, and reducing the occupied area for storage. It is an object of the present invention to provide a low-cost packaging box which is simple and easy to use and can easily reduce packaging materials.

[0005]

In order to achieve the above-mentioned object, a packaging box according to the present invention comprises an opening / closing lid for covering an opening on an upper surface, an outer peripheral side surface and a bottom surface, and a single or a plurality of covers. What is claimed is: 1. A box-shaped packaging storage box capable of storing a packaged product, wherein a hollow recess for storing a packaged product is formed by a holding member inside the storage box, and the bottom of the packaged product is provided at four corners of a bottom surface of the hollow recessed portion. A cushioning pad provided with a corner portion on which a can be placed is provided.

[0006] In the packaging box, the buffer pad is a hollow flat corrugated cardboard sheet having through holes with corners formed in at least four corners. It is characterized by being interposed and deployed between, further, the holding member,
It has a plurality of partition pieces for holding the periphery of the packaged article, and is made of a middle partition buffer material having a double wall around the hollow recess for storing the packaged article.

In the case of the packaging box as described above, a holding member for positioning the adjacent packaged articles so that they do not collide with each other during transportation functions, and is loaded into the hollow recess and the bottom formed in the packaging box. The bottom of the packaged product is partially held at the mounting corner of the empty pad, and the shock energy at the time of falling is absorbed by the empty space of the pad, so that it can be packed. Since the packaged product can be protected and the buffer pad at the bottom inside the packaging box is sufficient, the size of the entire storage box can be made small and compact.

[0008]

Embodiments of the present invention will be described below with reference to the drawings. The packaging box shown in FIGS. 1 and 2 includes an opening / closing lid 2 that covers an opening 1 on an upper surface, an outer peripheral side surface portion 3 and a bottom surface portion 4, and has a box shape that can store one or a plurality of articles A to be packaged. In the packaging storage box 10, a hollow recess 6 for storing a packaged product is formed in the storage box by a holding member 5, and the bottom of the packaged product A is placed on each of four bottom surfaces of the hollow recessed portion 6. A cushioning pad 8 provided with a corner portion 7 that can be placed is provided as a packaging box.

In this case, as shown in FIG. 3, the buffer pad 8 is a hollow corrugated cardboard sheet having through holes 9 formed with corners 7 at four corners, and The cushioning pad 8 is formed of a hollow flat plate such as a cardboard sheet, a cardboard sheet, a plastic sheet, or the like. The shape and number of the through-holes 9 can be appropriately selected according to the quantity of the packaged products A assorted. In the example of FIG. 3, six corner portions 7 on which two packaging articles can be placed are provided in one through hole 9 so that the four corners of each packaging article A can be placed.

Furthermore, examples of the holding member 5 has a plurality of partition pieces 5 ₁ to hold the periphery of the packaged article A, in which the periphery of the hollow recesses 6 for accommodating the packaged article A has a double wall Although a partition cushioning material is used, as shown in FIG. 4, it is configured to be assembled using a rectangular cardboard, a plastic sheet or a corrugated cardboard sheet. For example, fold the four sides curve 5 ₃
In the side pieces 5 ₂ provided, the partition pieces 5 ₁ to several compartments formed by the through-hole and the partition lines ₆₁ forming two hollow recesses 6 and 6 in the central portion, the frame upright folding the side piece 5 ₂ forming a packaging article a by bending the partition pieces 5 ₁ along which
Are fitted into the hollow recesses 6 and are configured as a box-shaped double wall frame which can be positioned and loaded. As shown in FIG. 5, the partitioning cushioning material is inserted into the packaging storage box 10 together with the buffer pad, as shown in FIG. What is necessary is just to load a packaging article in the hollow recessed part 6. In this case, when the assorted packaging products are, for example, bottles and a plurality of cartons, it is preferable to form the hollow recesses 6 into which the respective packaging products can be fitted. It is preferable to use a cushioning material.

The packaging box 10 may be a packaging box having a lid that can be freely opened and closed, or a packaging box in which a lid is removably fitted or a packaging box having a removable lid. A packaging container having a lockable opening or the like may be selected and used, and the buffer pad 8 may be simply placed and arranged on the lower surface side of the packaging article A, that is, on the bottom 4 in the storage box. If necessary, the package article A may be interposed and disposed on both the upper surface side and the lower surface side, and the impact at the time of dropping may be used to protect the fragile contents due to the buffer effect of the box bottom and the box top.

Next, the examples of the present invention were proved by the following test methods. Test method: Tablet detergent pillow wrapped (packing material: polyester film / aluminum / stretched polypropylene film (OPP) laminated film) and packaged in an individual box, put into a assorted box, and put cushioning material in the box A drop test was carried out with each of the loaded comparative examples, and the results of checking whether or not the tablet detergent was cracked, chipped, or broken were as shown in Table 1, and it was proved that the examples of the present invention were excellent in shock buffering properties. Was done.

[0013]

[Table 1] However, the falling surface: a surface: the bottom surface of the packaging box. Assorted packaging supplies: Individual packaging 500g ... 2 pieces (carton with 12 tablet detergents)

As the above-mentioned tablet detergent, one obtained by pillow packaging according to the following production method was used. (1) Preparation of detergent granules In the detergent granule composition shown in Table 2 below, a detergent slurry having a solid content of 40% was prepared by using each component excluding a nonionic surfactant, a part of zeolite, a disintegrant, an enzyme, and a fragrance. It was adjusted and spray-dried using a countercurrent drying tower at 270 ° C. to obtain a dry powder having a water content of 3%. This was put into a biaxial continuous kneader (Kurimoto Iron Works) kept at 40 ° C. together with a nonionic activator and water for adjusting water content to obtain a kneaded product. After that, the kneaded material is cut into 1-2 cm square dice,
Milled with granular zeolite. As a crusher, a speed mill (Okada Seiko) was used, and a screen having a diameter of 2 mm and a rotation speed of 1500 rpm was used. The obtained detergent granules were coated with a small amount of zeolite, and then, if necessary, the particle size was adjusted using a sieve before tableting. In each sample, fine powder having a size of 400 μm or less was adjusted to 5% by weight before tableting.

[0015]

[Table 2]

(2) Preparation of disintegrant granules After thoroughly mixing various powder disintegrants shown in the following raw materials,
Granulation was performed with a compression granulator (Alexanderwerk) at a roll pressure of 5500 kg / cm ² . afterwards,
If necessary, the granulated product was pulverized in a mortar and sieved to obtain disintegrant granules having a predetermined particle size.

(3) Preparation of Tablets A total of 35 g of the previously prepared detergent granules, disintegrant granules, and fine powder type A zeolite (Silton B, Mizusawa Chemical) has an amount of 1% zeolite and 7% disintegrant. After each sample was collected and mixed well, it was placed in a tableting die of 45 mm in diameter and tableted with a single-shot tableting machine (N60E: Okada Seiko), and the tablet strength after molding was about 50 N by the following method. It was molded to become. The obtained tablet was used for the subsequent evaluation.

(4) Measurement of tablet strength The tablet prepared by the above method was used as a tablet strength meter (TD-
50: Okada Seiko), the pressure arm was moved at a speed of 20 mm per minute, a force was applied in the tablet diameter direction, and the maximum stress before collapse was taken as the tablet strength.

(5) Pillow packaging Using a 100 mm x 160 mm film of the following material, a cylinder having a size of 100 mm x 65 mm is first prepared, and one tablet prepared as described above is placed therein. A 10 mm gusset (folding) was put into a pillow package with a short side width of 45 mm. The length of the long side was changed by adjusting the sealing position, and the outside of the sealed portion was cut after bonding. The material of the packaging film is Film A: PET / Aluminum / OPP = 12/7/30
(Μm) Film B: CPP / OPP = 20/20 (μm). (6) The materials of the tablet and the packaging film in the individual packaging box were verified in the experimental examples in Table 3.

[0020]

[Table 3]

(7) Raw materials used LAS-K: potassium linear alkylbenzene sulfonate having a C10-13 alkyl chain LAS-Na: linear sodium alkylbenzene sulfonate having a C10-13 alkyl chain AOS-K: C14-18 Potassium alpha-olefin sulfonate having an alkyl chain αSF-Na: sodium α-sulfofatty acid methyl ester having an alkyl chain of C14-16 AS-Na: Sodium alkyl sulfate having an alkyl chain of C12-14 Nonion A: Diadol 13 (Mitsubishi) Nonionic B: 10 mol ethylene oxide adduct to Diadol 13 (Mitsubishi Chemical) Nonion C: 15 mol ethylene oxide 15 mol propylene oxide adduct to Diadol 13 (Mitsubishi Chemical) soap : C12-18 Sodium fatty acid zeolite: 4A zeolite (Mizusawa Chemical) Potassium carbonate: Reagent grade Sodium carbonate: Reagent grade Sodium silicate: JIS No. 1 sodium silicate Sodium sulfite: Reagent grade Fluorescent brightener A: Tinopearl CBS-X (Ciba Specialty Chemicals) Fluorescence enhancement Whitening agent B: Tinopearl AMS-GX (Ciba Specialty Chemicals) Enzyme A: Sabinase 18T (Novo Nordisk) Enzyme B: Lipolase U50T (Novo Nordisk) Fragrance: detailed in Table 4 Disintegrant A: powdered cellulose KC Floc W- 400G
(Nippon Paper Industries) and cross-linked carboxymethylcellulose acdizol (FMC Corporation) mixed granules (particle size: 250 to 710 μm) Disintegrant B: powdered cellulose Arbocel FD600
-30 (J. Rettenmaier & Sohne) granulated product (particle size: 250 to 1000 μm)

[0022]

[Table 4]

[0023]

[Table 5]

[0024]

According to the present invention, there is provided a box-shaped packaging storage box comprising an opening / closing lid for covering an opening on an upper surface, an outer peripheral side surface and a bottom surface, and capable of storing one or a plurality of articles to be packaged.
A hollow portion for storing the packaged product is formed by the holding member inside the storage box, and a buffer pad having a corner portion on which the bottom portion of the packaged product can be placed at the four corners of the bottom surface of the hollow concave portion is provided. The impact energy at the time of drop is reduced by partially holding the bottom of the article to be packaged at the hollow recess formed in the packaging box and the mounting corner of the hollow cushioning pad loaded at the bottom. The packaged goods can be protected by the buffering effect absorbed in the hollow part of the package, the shock buffering property is greatly improved when storing packaged goods packed in a box, and the impact when dropping during transportation To prevent accidents such as breakage or damage of the contents, as well as to reduce the occupied area during storage, and to simplify the production and packaging work without the hassle of packaging. Reduction Low-cost forms of packaging box that can be realized.

[Brief description of the drawings]

1A and 1B show an embodiment of the present invention, wherein FIG. 1A is a longitudinal sectional view of a separated state, and FIG. 1B is a plan view taken along line bb.

FIG. 2 is a perspective view of a separated state of each member in the example of FIG.

FIG. 3 shows a buffer pad used in the example of FIG. 1,
(A) is a plan view thereof, (b) is a longitudinal sectional view taken along line cc, and (c) is a longitudinal sectional view taken along line dd.

FIG. 4 is a developed plan view of a holding member used in the example of FIG. 1;

FIG. 5 is an explanatory schematic view of the example of FIG. 1 in which an open / close lid is removed, and FIG.
(B) is a perspective view of a state where articles to be packaged are packed and assembled.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS A Packaged article 1 Opening part 2 Opening / closing lid 3 Outer peripheral side part 4 Bottom part 5 Holding member 6 Hollow recessed part 7 Corner part 8 Buffer pad 9 Through-hole 10 Color storage box

 ──────────────────────────────────────────────────続 き Continued on the front page F term (reference) 3E060 AA03 BA24 BC02 BC04 CC12 CC19 CC54 EA09 EA20 3E066 AA03 BA02 BA05 CA01 CA04 CB02 FA13 GA01 HA03 JA04 KA04 MA01 MA09 3E067 AA11 AB01 AB99 AC01 AC04 BB02A BC07A EC05 EC32 GD03

Claims (3)

[Claims] 1. A box-shaped packaging storage box comprising an opening / closing lid for covering an opening on an upper surface, an outer peripheral side surface and a bottom surface, and storing one or a plurality of items to be packaged. A hollow recess for accommodating an article to be packaged is formed by the holding member, and a buffer pad provided with a corner portion on which the bottom of the article to be packaged can be placed at four corners of the bottom surface of the hollow recess. Box. 2. The cardboard sheet according to claim 1, wherein the cushioning pad is a hollow corrugated cardboard sheet having through holes formed with corners at least at four corners, and is interposed and disposed between a bottom portion of the storage box and a holding member. The packaging box according to claim 1, wherein: 3. The method according to claim 2, wherein the holding member has a plurality of partition pieces for holding the periphery of the packaged article, and is formed of a middle partition cushioning material having a double wall around the hollow recess for storing the packaged article. The packaging box according to claim 1 or 2, wherein