JP2002104416A - Packing material for rolled material - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a packing material for a rolled material which is formed of corrugated fiberboard, low in the manufacturing cost, easy in carriage and storage when no packing is used, and recyclable. SOLUTION: In this packing material for the rolled material for packing the rolled material wound around a core, right and left supporting plates supporting both ends of the core from a lower side and front and back abutting plates for supporting these right and left supporting plates in the longitudinal direction and maintaining the erected condition are integrated with each other by a foldable structure.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a packing material for a roll-shaped material.

[0002]

2. Description of the Related Art For example, a photosensitive material such as a photographic film or photographic paper is wound into a roll at the final stage of a manufacturing process, and the periphery thereof is wrapped in a moisture-proof and light-shielded state by a light-shielding structure such as a light-shielding film. It is transported or stored in a state of being stored in a packing material.

As the above-mentioned packing material, for example, Japanese Unexamined Patent Publication No.
As described in Japanese Patent No. 53243, Japanese Patent No. 2683938, and the like, both ends of a photosensitive material packaged in a light-shielded state are suspended in a wooden frame formed on an upper portion of a wooden pallet in the air. The method of maintaining the state is generally used.

[0004]

When transporting or storing a light-sensitive material, it must be taken into consideration that the light-shielding state must be maintained, as well as to prevent moisture and prevent deformation of the light-sensitive material. . If the deformation of the photosensitive material cannot be prevented, there is a possibility that the photosensitive material in a roll-like laminated state may stick, and various proposals have been made including light shielding. Deformation of the photosensitive material is mainly caused by bending of the core due to the weight of the photosensitive material itself.
3943 has a proposal, and the present applicant has also filed
0-120405 and the like.

[0005] In particular, as a problem in transporting or storing the photosensitive material, there is a problem of a packing material. As a conventional packing material, as described above, in a wooden frame formed on the upper portion of a wooden pallet, a method of maintaining a suspended state using both ends of a core of photosensitive material packaged in a light-shielded state. Things are generally used, and this form of packing material uses wood, even if the pallet and the wooden frame part are formed separately,
Inexpensive mass production is difficult due to standardization, labor is required for assembling, and the cost is high due to the single use disposable method.

The roll-shaped material is not limited to the above-described photosensitive material, and may be a material in which various materials such as a film or a sheet or a cloth or a woven fabric are wound around a core and transported or stored. The above-mentioned disadvantages or disadvantages are observed.

In view of the above, the present invention is directed to a roll-shaped material that is made of corrugated cardboard, has a low manufacturing cost, is easy to transport and store when not in use, and can be reused. The purpose of this study is to clarify the packaging materials used.

[0008]

The above object of the present invention is achieved by the following constitution. 1. In a packing material for packing a roll-shaped material wound around a core, left and right support plates for supporting both ends of the core from below, and front and rear for supporting the left and right support plates from the front and rear to maintain an upright state A packing material for roll-shaped material, wherein the side contact plate and the side contact plate are integrated in a foldable structure.

[0009] 2. In a packing material for packing a roll-shaped material wound around a core, a notch for supporting both ends of the core from below, and left and right support plates abutting laterally on both side surfaces of the roll-shaped material. A packing material for a roll-shaped material, wherein the left and right support plates for locking the left and right support plates from the front and rear directions are integrated in a foldable structure.

[0010] 3. In a packing material for packing a roll-shaped material wound around a core, a bottom plate, left and right support plates formed by extending the bottom plate in the left-right direction and foldable, and extending the bottom plate in the front-rear direction And a front and rear contact plate formed so as to be foldable, wherein the left and right support plate and the front and rear contact plate are configured to maintain an upright state by a locking structure. Packing material.

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below in detail with reference to the accompanying drawings. Note that this description is made for the case where the roll-shaped material is a photosensitive material. However, as described above, the present invention can of course be applied as a packing material for various roll-shaped materials.

As shown in FIG. 1, a packing material according to the present invention is for packing a roll-shaped photosensitive material 10, and is basically composed of a pallet 20, a support structure 30 built on the pallet 20, and a jacket. And a structure 50. Support structure 30
As described in detail later, there are a mode in which the lower surface of the bottom plate is fixed to the upper surface of the pallet 20 and a mode in which the lower surface is independent from the pallet 20.

The packing material according to the present invention is in the state shown in FIG.
One unit is formed, and two or more units are stacked and used for storage / transportation, for example, as a four-stage stack. Therefore, the pallet 20, the support structure 30, and the jacket structure 50 are required to have strength enough to withstand the weight of the stacked units.

The feature of the packing material according to the present invention is that the pallet 2
0, support structure 30, jacket structure 50, narrow width corresponding block 6
0, is that cardboard is used as all the materials of the cap 70 and the like. As will be described later, various cardboards, particularly reinforced cardboards, can be used, but at least the pallet 20 is made of a cardboard having water resistance partially or entirely. In the case where corrugated cardboard having no water resistance is used, each component (part) is covered with a waterproof surface paper or the like in order to prevent water from entering from the front surface, the back surface, and the vertical and horizontal edges. These will be described later in detail.

A feature of the packing material according to the present invention is that the support structure 30, the covering structure 50, the narrow width corresponding block 60, and the like have a folding structure, and are folded over the pallet 20 except when the packing is used. Can be transported by Here, the roll-shaped photosensitive material 10 packed by the packing material according to the present invention is used.
Will be described.

A roll-shaped photosensitive material 10 shown schematically in FIG. 1 has a structure in which a photosensitive material 10 such as a long photographic film or photographic paper is wound around a core 11 and is light-shielded by a light-shielding film or the like. The structure 12 is packed in a moisture-proof and light-shielded state. Both ends of the core 11 are covered by caps 70. The photosensitive material 10 is referred to as an original roll or the like, and has a width in a range of, for example, 500 to 1500 mm.

Next, the structure of the pallet 20 will be described sequentially. The pallet 20 of the embodiment shown in FIG.
A vertical joist 22 and a horizontal joist 23 are stacked on top of each other, and an upper surface plate 24 is arranged on the top. The above members are
The corrugated board is cut and formed. Here, the structure and characteristics of the corrugated board will be described.

FIG. 3 shows a sample piece of a corrugated cardboard having a multilayer structure, which is accompanied by a BB sectional view and a CC sectional view. Since the corrugated cardboard having the multilayer structure has a structure in which corrugated paperboard is layered between flat paperboards and flat paper, voids formed by corrugated paperboard are continuous in the direction of Y1 or Y2,
In the X1 or X2 direction, the gaps are not continuous, separated by corrugated paperboard. Therefore, water will flow in the Y1-Y2 cross section unless it has a waterproof structure. However, in the X1-X2 cross section, infiltration of water into the inside is prevented only by the surface being wet with water. However, if a water-resistant adhesive such as a water-resistant adhesive is not used for bonding the flat paper and the corrugated paperboard, there is a risk that the adhesive portion may be broken by contact with water. Is preferred.

As a multi-layered cardboard, D-Sec.
As shown in FIG. 5, there is a structure in which the Y1-Y2 section and the X1-X2 section are overlapped so as to appear alternately. The corrugated cardboard of this structure considers the strength in both vertical and horizontal directions,
Of course, it can be used as a material of the packing material according to the present invention,
In the packing material according to the present invention, corrugated cardboard having a multilayer structure having a Y1-Y2 cross section is mainly placed in a direction (Y
1-Y2 direction).

Now, in each member of the bottom plate 21, the vertical joist 22, the horizontal joist 23, and the upper surface 24 of the pallet 20,
It is used for the Y1-Y2 cross section and the cross section appearing in the portion shown in FIG. As described above, when the Y1-Y2 cross-section is exposed at the end face, water easily penetrates from the gap of the corrugated paperboard, and thus it is necessary to provide this portion with a waterproof structure. As an example of the waterproof structure, one- or two-layer corrugated cardboard is cut to a size of Y1-Y2 cross section, and a water-resistant front or back paper is used, and this is applied to the Y1-Y2 cross section. There are a method of bonding with a water-resistant adhesive so as to make contact, and a method of using a water-resistant cardboard made of waterproof paper instead of ordinary cardboard.

In addition to the above configuration, X1-X
It is preferable to have a waterproof structure in which the two cross sections appearing at the ends are also covered with a waterproof paper. In the drawing, reference numeral 25 denotes a fork insertion hole of a forklift, and reference numerals 26 and 27 denote a front cover plate and a rear cover plate.
Has a fork insertion notch 28 corresponding to.

Next, another embodiment of the pallet 20 will be described. As another embodiment of the pallet 20 of the present invention,
The top plate 24 is removed from the pallet structure shown in FIG. 2, the front and rear ends of the bottom plate 21 are extended, and the front and rear surfaces of the pallet are wrapped around the top plate 29 (from the top plate 24 to the front and rear cover plates 26 and 27). Is omitted) (see FIG. 4). Also in this case, it is preferable to use a water-resistant paper and a water-resistant adhesive as the surface paper.

Next, the support structure 30 will be described. As shown in FIG. 4, the left and right ends of the bottom plate 31 are extended, and the left support plate 32 and the right support plate 33 are formed so as to be foldable. 3
4 and the rear contact plate 35 are formed to be foldable. The left and right support plates 32 and 33 are formed with cutouts 32 'and 33' that support both ends of the core 11 and support the core from below.

An example of a foldable configuration is as follows. That is, the upper surface paper of the bottom plate 31 is extended to be the bottom surface paper and the outer surface paper of the left and right support plates 32 and 33, and the bottom paper 31 and the left and right support plates 32 and 33 are respectively thickened by the top paper. Is connected and integrated, so that it can be bent and folded at the line in contact. Further, the upper surface paper of the bottom plate 31 is extended to be the outer surface paper of the front and rear side abutting plates 34 and 35, and the bottom paper 3 having a thickness is formed by the front paper.
By connecting and integrating the front and rear contact plates 34 and 35 with each other, it is possible to bend and fold at the line in contact.

In order to maintain the left and right support plates 32, 33 in an upright state, a locking structure 36 is employed between the left and right support plates 34, 35. An example of the locking structure 36 is as follows. That is, as shown in FIG. 5, a notch 37 is provided at the front and rear bases of the left and right support plates 32 and 33 via a round portion, and a notch 38 is formed in the upper half. An engagement piece 40 provided with an engagement portion 39 in the lower half is fixed.

On the other hand, the left and right support plates 32 and 33 may be formed with a contact portion 41 that contacts the vertical wall of the notch 37 and a contact portion 42 that contacts the vertical wall of the notch 38. The engagement hole 43 for receiving the engagement portion 39
Is provided. In this embodiment, the left and right support plates 3
In the state where the uprights 2 and 33 are upright, the front and rear contact plates 34 and 3
When the operation of standing up is performed on 5, the engaging portion 39 is inserted and locked in the engaging hole 43, and each of the abutting portions 41 and 42 abuts the vertical walls of the notches 37 and 38, and is firmly fixed. You.

As another embodiment of the support structure 30, for example, as shown in FIG.
This is a configuration formed at the root itself of 2, 33. 6, the same reference numerals as those in FIG. 5 denote the same members.

Next, the jacket structure 50 will be described. FIG. 7 shows an example of the final packaging form of the packaging material according to the present invention, in which the entire supporting structure 30 is covered on the pallet 20 by the outer box 51 whose only bottom surface is open.

Since the package according to the present invention is stacked, for example, in four stages, the following multistage reinforcement structure is employed. That is, as shown in FIG.
Left and right support plates 52 and 53 which are placed above the top 33 and extend to the top plate of the exterior box body 51;
Are connected to each other so as to face each other, and a multi-stack reinforcement structure 56 composed of front and rear covering plates 54 and 55 placed on the pallet 20 while covering the outside of the front and rear contact plates 34 and 35 is used. is there.

The reinforcing structure 56 includes the front and rear cover plates 5.
It is preferable that the connecting members 4 and 55 be connected outside the left and right supporting plates 52 and 53 (see the portion A) to be freely foldable. In addition, the above-described multi-stack reinforcement structure 56 is configured to cover the support structure 30 from above, as shown in FIG. As another embodiment, for example, the front and rear side
May be separated into right and left at the middle (see part B), and a left and right unit form may be adopted. In this case as well, there is no problem in strength because the entire case is covered by the exterior box body 51 (a foldable box shape that is open only on the bottom surface).

As the winding core 11 of the present invention, a known material that can withstand the tension when the roll-shaped photosensitive material is wound is used without any particular limitation. The light-shielding film as an example of the light-shielding structure 12 of the roll-shaped photosensitive material 10 wound around the core 11 may be a single layer or a multilayer, or may be a combination of a light-shielding paper and a light-shielding film. .

In the present invention, the core 11 has, for example, an outer diameter of 100 to 300 mm, preferably 150 to 200 mm,
More preferably, it is 160 to 180 mm and the length is 1
000 to 1600 mm, preferably 1100 to 1400
mm of paper. An example of the light shielding structure 12 is as follows. That is, as the light-shielding paper, for example, a sheet obtained by doubly winding 85.6 g / m ^{2 which} does not adversely affect photographic properties can be used. As the cylindrical light-shielding film, for example, a diameter of 670 mm and a length of 670 mm / m ² can be used. It is possible to use two layers of high pressure polyethylene containing 5% of a black masterbatch having a thickness of 2500 mm, a thickness of 0.09 mm, and a carbon content of 40%.
It is possible to adopt a structure or the like that uses a 300 mm-length insulin lock.

The width of the photosensitive material conveyed by the package of the present invention is large or small. For example, the support structure 30 is manufactured in accordance with the photosensitive material having the maximum width, and the photosensitive material having a narrower width is manufactured. It is preferable to use a cardboard narrow block 60.

One example of the narrow width corresponding block 60 is shown in FIG.
0, the front and rear end portions of the front and rear standing plates 62 are extended by extending the front and rear ends of the supporting plate 61 having substantially the same shape and size as the left and right supporting plates 32 and 33.
63 is formed to be foldable. In the drawing, reference numeral 64 denotes a notch corresponding to the notches 32 'and 33'. In the present invention, by using two of the narrow corresponding blocks 60 as one set, the narrow photosensitive material is supported at the central portion. That is, as shown in FIG. 12, the narrow width corresponding blocks 60 are opposed to each other so as to face each other.
3 on the bottom plate 31 and the notch 6 of the support plate 61.
When the winding core 11 is hung between the four, the front and rear surfaces of the photosensitive material (original winding) 10 are brought into contact with the support plate 61 to be supported.
By preparing a plurality of types of narrow-width corresponding blocks 60 having different lengths of the front and rear standing plates 62 and 63, it is possible to cope with photosensitive materials (source rolls) 10 having various widths. Alternatively, the front and rear standing plates 62 and 63 are
If the configuration is such that it can be locked to 35, it can also be handled by a set of narrow width corresponding blocks 60.

In the embodiment of the block 60 corresponding to the narrow width, the front and rear standing plates are rotated so as to be linear with respect to the supporting plate 61 so as to be foldable into a flat plate shape.

In the present invention, by fitting the cap 70 into the opening at both ends of the core 11, the core 11 can be prevented from being crushed by the weight of the photosensitive material (original roll) 10. An example of a cardboard cap 70 is shown in FIG. That is, the fitting portion 71 having an outer diameter corresponding to the inner diameter of the core 11.
And a flange 72 provided continuously with the flange 72 and serving as a fitting stopper of the fitting portion 71. The present invention
The present invention is not limited to the above, and can be applied to a roll material.

[0037]

According to the present invention, since it has a foldable structure, it can be folded small and compact except when it is used for packing, it can be easily transported and stored, and it can be used repeatedly a plurality of times. Unlike the related art, since a wooden member such as a wooden box or a guide plate is not used, a fumigation process is not required and an environmentally friendly packaging form is obtained.

[Brief description of the drawings]

FIG. 1 is a perspective view of one embodiment of a roll-shaped material package according to the present invention.

FIG. 2 is an exploded perspective view showing one embodiment of the pallet according to the present invention.

FIG. 3 is an explanatory view showing a structural example of a cardboard used in the present invention.

FIG. 4 is a perspective view showing one embodiment of a support structure according to the present invention.

FIG. 5 is a perspective view showing an embodiment of a locking structure according to the present invention.

FIG. 6 is a perspective view showing another embodiment of the locking structure according to the present invention.

FIG. 7 is a perspective view partially showing an example of a final packaging state of the present invention (a multi-stack reinforcement structure is omitted).

FIG. 8 is a perspective view showing one embodiment of a multi-stack reinforcement structure according to the present invention.

FIG. 9 is a perspective view partially seeping through another example of the final packaging form of the present invention.

FIG. 10 is a perspective view showing one embodiment of a narrow width corresponding block according to the present invention.

FIG. 11 is a perspective view showing one embodiment of a cap according to the present invention.

FIG. 12 is a perspective view partially seeping through another example of the final packaging form of the present invention when a narrow-width corresponding block is used (a multi-stack reinforcement structure is omitted).

FIG. 13 is a perspective view of a state in which a multi-stack reinforcement structure is placed on a support structure.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 10 Roll-shaped material, for example, photosensitive material (source winding) 11 Core 12 Light shielding structure 20 Pallet 21 Bottom plate 22 Vertical joist 23 Horizontal joist 24 Top plate 25 Fork insertion hole 26 Front cover plate 27 Rear cover plate 28 Fork insertion cutout Part 29 Top plate 30 Support structure 31 Bottom plate 32 Left support plate 33 Right support plate 32 ′ notch 33 ′ notch 34 Front contact plate 35 Rear contact plate 36 Locking structure 37 Notch 38 Notch 39 Engagement 40 Engagement 40 Coupling 41 Abutment part 42 Abutment part 43 Engagement hole 50 Enclosure structure 51 Outer casing 52 Left support plate 53 Right support plate 54 Front cover plate 55 Rear cover plate 56 Multi-stack reinforcement structure 60 Narrow corresponding block 61 Support Plate 62 Front Standing Plate 63 Rear Standing Plate 64 Notch 70 Cap 71 Fitting Part 72 Flange

 ──────────────────────────────────────────────────の Continued on the front page (72) Inventor Hiroyuki Yamai 1 Sakuracho, Hino-shi, Tokyo Konica Corporation F-term (reference) 3E037 AA01 BA03 BA07 BC04 3E060 AA03 AB05 BA03 BC02 BC08 CC12 CC18 DA30 EA08 EA20 3E063 AA21 FF06

Claims (3)

[Claims] 1. A packing material for packing a roll-shaped material wound around a core, comprising: a left and right support plate for supporting both ends of the core from below; A packing material for a roll-shaped material, wherein a front and rear contact plate for maintaining a state is integrated with a foldable structure. 2. A packaging material for packaging a roll material wound around a core, the packaging material having notches for supporting both ends of the core from below, and abutting laterally on both side surfaces of the roll material. A packing material for roll-shaped material, wherein a left-right support plate and a front-rear contact plate for locking the left-right support plate from the front-rear direction are integrated in a foldable structure. 3. A packing material for packing a roll-shaped material wound around a core, comprising: a bottom plate; a left and right support plate formed by extending the bottom plate in the left-right direction so as to be foldable; And a front and rear contact plate formed so as to be foldable by extending in the front and rear direction, wherein the left and right support plate and the front and rear contact plate are configured to maintain an upright state by a locking structure. Packing material for rolled material.