JP2007091339A - Packaging form and packaging method - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a packaging form and a packaging method capable of preventing a quality failure by an impact when it is charged to a setter of an automatic plate-making machine when in transportation and cargo work. <P>SOLUTION: The packaging form and the packaging method comprise a bundle of sheet-like materials up a sheet bundle unit which is bundled up by stacking the sheet-like materials in a thickness direction. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a packaging form and a packaging method, and more particularly, to a packaging form and a packaging method that do not cause a quality failure in a sheet due to vibration or impact during transportation or cargo handling.

  When handling lithographic printing plates, the number of lithographic printing plates is reduced to reduce the number of times they are handled and transported and stored at low cost, and to prevent deformation and damage of the lithographic printing plate during transportation and storage. Laminate in the thickness direction to form a lithographic printing plate bundle, pack the lithographic printing plate bundle with a light-shielding packing material such as aluminum kraft paper if necessary, and load it on a loading member such as a pallet or skid. It has been generally done.

As a packaging structure using a laminated member, the planographic printing plate bundle is placed on a chair-like stacking member having a bottom plate and a back plate standing substantially perpendicular to the bottom plate, and the planographic plate A configuration in which an end plate is placed on the front surface of the printing plate bundle or a square plate is applied to both side edges on the front surface of the lithographic printing plate bundle and fixed with a belt is generally used (Patent Documents 1, 2, 3).
Japanese Patent No. 2873463 JP-A-6-206612 JP 2001-139055 A

  If the belt fastening force is weak in the above-described packaging structure, the planographic printing plate is displaced during transportation, and as a result, the photosensitive surface and the heat-sensitive surface are damaged. Therefore, it is preferable that the belt fastening force is strong.

  However, simply increasing the number of belts to increase the fastening force increases the cost of the packaging material and complicates the packaging process.

  In addition, laser exposure type lithographic printing plates that have been widely used in recent years have weaker plate-making surfaces than previous lithographic printing plates, so the plate-making surfaces are damaged by vibrations and shocks during transportation and cargo handling. It is easy to receive. Further, when filling the setter at the printing site, it is necessary to handle it carefully so that the planographic printing plates do not rub against each other and damage the plate-making surface.

  The present invention has been made to solve the above-described problems, and can increase the fastening force without increasing the number of belts. Also, the impact of the laser exposure type lithographic printing plate during transportation and plate making can be increased. It aims at providing the packaging form and packaging method which can prevent the quality failure by handling effectively.

  According to the first aspect of the present invention, a sheet bundle obtained by laminating sheet-like materials in the thickness direction and bundling by the sheet bundling means is laminated in the thickness direction and placed on the loading table and fastened by the fastening means. It is related with the packaging form characterized by comprising.

  In the packaging form, since the sheet-like material is packaged in units of sheet bundles, the sheet-like material can be effectively protected from vibrations and impacts during transportation and cargo handling. Further, the packaging work and the unpacking work can be made efficient.

  In addition, when loading a lithographic printing plate into the setter of an automatic plate making machine, the number of lithographic printing plates to be loaded was taken out of the lithographic printing plate packaging structure and manually transported to the setter. Therefore, the planographic printing plates can be taken out in bundle units simply by unfastening the fastening means, so that the probability that a quality failure will occur by transporting the planographic printing plates to the setter in a bundled state and releasing the binding by the binding means in the setter. It can be greatly reduced.

  In addition, since the sheet bundle group in which the sheet bundles are stacked in the thickness direction is placed on the loading table and has a constrained configuration, cargo handling and transportation are easy.

  A second aspect of the present invention relates to the packaging form according to the first aspect, wherein the sheet bundle is mounted on the stacking base in a substantially vertical direction.

  In the packaging form, since the sheet bundle is placed vertically on the stacking table, it is very easy to take out the sheet bundle. It also saves a lot of space.

  The invention according to claim 3 is the packaging form according to claim 1 or 2, wherein the sheet bundle is laminated with protective cardboard which is a paperboard for protecting the sheet-like material on both sides in the thickness direction. About what will be.

  In the packaging form, since the sheet bundle has increased rigidity due to protective cardboard laminated on both sides in the thickness direction, the sheet-like material is more effectively protected from impacts and external forces during transportation and cargo handling. The

Examples of the protective cardboard include a basis weight of 200 to 1500 g / m ² , density of 0.7 to 0.85 g / cm ³ , moisture of 4 to 8%, Beck smoothness of 3 to 20 seconds, and pH of 4 to 6 manufactured from waste paper. Can be used.

  The invention according to claim 4 relates to the packaging form according to any one of claims 1 to 3, wherein the sheet bundle is formed by binding sides with an adhesive tape.

  In the packaging form, the sheet-like material is laminated in the thickness direction, and this is sandwiched by protective cardboard from both sides in the thickness direction as necessary, and the four corners are fixed with adhesive tape to form a sheet bundle. Thus, no special equipment for configuring the sheet bundle is required.

  A fifth aspect of the present invention relates to the packaging form according to any one of the first to fourth aspects, wherein the sheet bundle is bundled by a bundling member on two sets of surfaces facing each other.

  A sixth aspect of the present invention relates to the packaging form according to any one of the first to fourth aspects, wherein the sheet bundle is bound by a binding member over the entire six surfaces.

  It is preferable that the sheet bundle is bundled with a packaging member such as a tape or a stretchable film on all six surfaces, that is, the three opposite surfaces, but it is preferable that the sheet bundle is bundled on four surfaces, that is, two opposite surfaces. If this is done, the labor of binding can be saved.

  A seventh aspect of the present invention relates to the packaging form according to any one of the first to sixth aspects, wherein the sheet bundle is formed by laminating sheet-like materials via interleaving paper.

  The invention according to claim 8 relates to the packaging form according to any one of claims 1 to 6, wherein the sheet bundle is formed by laminating sheet-like materials without interleaving paper.

  In the packaging form of the present invention, since the sheets are bundled in units of sheets, the plate-making surface is exposed to vibration and impact during transportation and handling even if the interleaf is omitted in the laser exposure type lithographic printing plate where the plate-making surface is easily damaged. Will not be damaged. Therefore, there may or may not be a slip sheet.

  A ninth aspect of the present invention relates to the packaging form according to any one of the first to eighth aspects, wherein the sheet bundle is packaged with an interior material having a light shielding property and a moisture proofing property.

  In the packaging form, since the sheet bundle is packaged with an interior material having a light shielding property and a moisture proof property, the sheet bundle is protected from external light and humidity. Therefore, it is suitable for packaging a sheet-like material having a hygroscopic layer such as a laser-sensitive lithographic printing plate, or a sheet-like material having a touristy layer such as a photopolymerization lithographic printing plate or a photosensitive lithographic printing plate. Applicable to.

  The invention according to claim 10 is a sheet bundle laminate in which one or a plurality of sheet bundles obtained by laminating sheet-like materials in the thickness direction and bound by sheet binding means are laminated in the thickness direction, and the sheet bundle lamination The sheet bundle stack is sandwiched and restrained by the stacking table on which the body is placed, the end plate positioned on the opposite side of the stacking table with the sheet bundle stack interposed therebetween, and the stacking table and the end plate. It is related with the packaging form provided with a restraining means.

  Similarly to the packaging form according to claim 1, in the packaging form as well, since the sheet-like material is packaged in sheet bundle units, the sheet-like material can be effectively protected from vibration and impact during transportation and cargo handling. Further, the packaging work and the unpacking work can be made efficient.

  Moreover, in the said packaging form, while a sheet | seat bundle laminated body is reliably protected from external force with a mounting base and an end plate, the said packaging form is easy to handle and convey.

  Examples of restraining means used in the packaging form include a belt, which will be described later, and a stretchable film such as a bolt, a turnbuckle, a heat-shrinkable film, and a stretch film.

  The invention according to claim 11 relates to the packaging form according to claim 1, wherein the fastening means is a belt.

  The invention described in claim 12 relates to a packaging form according to any one of claims 2 to 10, wherein the restraining means is a belt.

  Since the fastening means or the restraining means is a belt, the packaging form is inexpensive and can be easily fastened or loosened. Further, the sheet bundle laminate can be fixed with a uniform force by fastening the belt.

  According to a thirteenth aspect of the present invention, in the packaging form according to the twelfth aspect, the loading table is provided with a belt receiver through which the belt is inserted, and the belt extends from the end plate toward the loading table. And is wound around the end plate through the belt receiver.

  In the packaging form, the belt wound from the draft toward the loading platform is inserted through the belt receiver, folded back, and wound around the end plate.

  Therefore, the fastening force can be strengthened without increasing the number of belts.

  According to a fourteenth aspect of the present invention, in the packaging form according to the twelfth or thirteenth aspect, at least one convex portion on which the belt is laid is provided on the side opposite to the surface of the end plate that contacts the sheet bundle laminate. It is about what becomes.

  By fastening the belt to the convex part on the side opposite to the surface that contacts the sheet bundle laminate on the end plate and tightening it, the fastening force from the belt is sufficient not only on the side edges of the end plate but also in the center. Can be affected. Therefore, the sheet bundle laminated body is restrained between the loading table and the end plate with a uniform restraining force.

  A fifteenth aspect of the present invention relates to the packaging form according to the fourteenth aspect, wherein the convex portion is provided near the lower side of the end plate.

  In the packaging form according to claim 10, since a form in which the stack of sheet bundles is mounted substantially vertically on the mounting table is generally used, the sheet is caused by vibration applied to the loading table during loading and transporting. There is a case where the lower end portion of the bundle laminated body greatly fluctuates or the sheet bundle laminated body bounces greatly.

  However, in the packaging form, since the convex portion on which the belt is laid is provided in the vicinity of the lower side of the end plate, the sheet bundle laminated body has a particularly strong binding force at the lower end portion between the loading table and the end plate. Restrained by Therefore, flapping and bounding of the sheet bundle laminate due to vibration from the mounting table are particularly effectively prevented.

  A fourteenth aspect of the present invention relates to the packaging form according to the twelfth or thirteenth aspect, wherein the convex portion includes belt holding means for holding the belt so as not to shift in the width direction.

  In the packaging form, since the belt is held by the belt holding means so as not to be displaced in the width direction at the convex portion, the belt is prevented from being detached from the convex portion due to vibration or impact during cargo handling or transportation.

  A sixteenth aspect of the present invention relates to a packaging form according to any one of the thirteenth to fifteenth aspects, wherein the convex portion is detachable.

  In the packaging form, when the end plate is not used, the convex portion can be detached, which is convenient for storing the end plate.

  A seventeenth aspect of the present invention relates to a packaging form according to any one of the thirteenth to sixteenth aspects, wherein the convex portion is constituted by a combination of a plurality of blocks.

  In the said packaging form, since a convex part is comprised by the combination of a some block, even when the dimension of a convex part is large, a convex part can be comprised easily.

  The invention according to claim 18 is the packaging form according to any one of claims 1 to 17, wherein a foam member is provided between the sheet bundle and the fastening means or between the end plate and the restraining means. It relates to what is inserted.

  For example, when sheet bundles are stacked and placed on a stacking board and wound with an elastic film, both side edges of the uppermost sheet bundle may be deformed.

  However, in the packaging form, the contraction force from the stretchable sheet is uniformly applied to the entire surface of the sheet bundle group via the foamed member, so that deformation of the sheet bundle can be effectively prevented.

  Also, by placing a foam member on the opposite side of the end plate from the surface in contact with the sheet bundle laminate and fastening with the restraining means, the impact applied to the end plate or sheet bundle laminate during loading or transporting Can be effectively mitigated.

  It is preferable that the foam member has a width substantially equal to the width of the sheet bundle group, the center portion is thick, and the thickness decreases toward both end portions.

  The invention according to claim 19 is the packaging form according to any one of claims 1 to 17, wherein an air bag is provided between the sheet bundle and the fastening means or between the end plate and the restraining means. It relates to what is inserted.

  In a packaging form in which sheet bundles are stacked and placed on a loading table and wound with an elastic film, an air bag is placed on the uppermost sheet bundle and then wound with an elastic film. Since the contraction force is uniformly applied to the entire surface of the sheet bundle, it is effectively prevented that the side edge portion of the sheet bundle is deformed.

  Moreover, even if an air bag is placed on the side opposite to the surface of the end plate that contacts the sheet bundle laminate and fastened by the restraining means, vibration and impact applied to the end plate can be effectively applied during loading and unloading. Can be relaxed.

  A twentieth aspect of the present invention is the package according to any one of the first to nineteenth aspects, wherein the sheet bundle laminate and the end plate, or a flexible airtight cover that covers the sheet bundle in an airtight manner. The present invention relates to a sheet provided with a sheet and having a space between the covering sheet and the stacking base held at a pressure lower than atmospheric pressure.

  When the space between the loading table and the covering cover is depressurized, air accumulated between the loading surface of the loading table and the sheet bundle is discharged to the outside, so that the sheet bundle is at atmospheric pressure applied to the covering cover. Is effectively fixed to the mounting surface. Further, no local load is applied to the sheet bundle or sheet-like material.

  In addition, in the said packaging form, if the mounting base which provided the air vent flow path in the mounting surface is used, the air collected between the covering cover and the sheet bundle or the sheet bundle laminate will be removed from the air vent flow path. It can exhaust efficiently.

  A twenty-first aspect of the present invention relates to the packaging form according to any one of the first to twentieth aspects, wherein the sheet bundle laminate is packaged with an exterior material having a light-shielding property and a moisture-proof property.

  According to the packaging form, even if the sheet-like material is sensitive to light, such as a photosensitive or laser exposure type lithographic printing plate, or the material is sensitive to humidity, the sheet-like material is not exposed to ambient light or air. Effectively protected from humidity.

  The invention according to claim 22 is located on the opposite side of the mounting table with the sheet-like material stacked in the thickness direction, a mounting table on which the sheet-like material is placed, and the sheet-like material sandwiched therebetween. An end plate, and a belt that binds the end plate and the sheet-like material to the mounting table. The loading table is provided with a belt receiver through which the belt is inserted. It is related with the packaging form characterized by being wound toward the loading stand from the side, inserted through the belt receiver and wound toward the end plate.

  As described in the thirteenth aspect, also in the packaging form, the belt wound from the draft toward the loading platform is inserted through the belt receiver, folded back, and wound around the end plate.

  Therefore, the fastening force can be strengthened without increasing the number of belts.

  The invention described in claim 23 relates to the packaging form according to claim 22, wherein the sheet-like material is packaged with an exterior material having a light-shielding property and a moisture-proof property.

  As described in claim 21, according to the packaging form, even if the sheet-like material is weak to light like a photosensitive type or laser exposure type lithographic printing plate, or is weak to humidity, The sheet is effectively protected from external light and humidity in the air.

  A twenty-fourth aspect of the present invention relates to the packaging form according to any one of the first to twenty-third aspects, wherein the sheet bundle laminated body is placed on a loading table via a cushioning material.

  According to the packaging form, an impact during transportation or cargo handling is absorbed by the buffer material provided on the mounting surface of the loading table, and therefore the impact may damage a sheet-like object such as a lithographic printing plate. Is effectively prevented.

  The invention according to claim 25 relates to the packaging form according to any one of claims 1 to 24, wherein the sheet-like product is a planographic printing plate.

  The invention described in claim 26 relates to a packaging method characterized in that the sheet-like material is bundled in a sheet bundle unit in which the sheet-like materials are laminated in the thickness direction and bundled.

  The packaging method has the same features as the packaging form according to claim 1.

  A twenty-seventh aspect of the present invention relates to the packaging method according to the twenty-sixth aspect, wherein the sheet-like material is a lithographic printing plate.

  As described above, according to the present invention, even when applied to a laser exposure type lithographic printing plate, quality failure due to vibration or impact during transportation, loading / unloading, or loading into a setter of an automatic plate making machine is prevented. Possible packaging forms and packaging methods are provided.

1. Embodiment 1
A lithographic printing plate packaging structure which is an example of the packaging form of the present invention will be described below.

  As shown in FIG. 1, a packaging structure 100 according to Embodiment 1 is a lithographic printing plate in which a lithographic printing plate bundle 11 corresponding to the sheet bundle of the present invention is laminated in a thickness direction at a predetermined number, for example, 5 bundles. The printing plate bundle group 10 is placed on the loading table 2. The lithographic printing plate bundle group 10 corresponds to the sheet bundle laminate in the present invention. An end plate 4 is laminated on the lithographic printing plate bundle group 10. The lithographic printing plate bundle group 10 and the end plate 4 are fixed to a back plate 22A (to be described later) of the stacking base 2 by a cloth belt 6. The end plate 4 and the cloth belt 6 correspond to fastening means in the present invention, and the cloth belt 6 also corresponds to restraining means in the present invention. The number of lithographic printing plate bundles 11 is not limited to five, and may be 20 to 50 bundles. The same applies to the following embodiments.

  As shown in FIG. 1, the loading table 2 is formed in a chair shape as a whole, and includes a mounting unit 22 on which the planographic printing plate bundle group 10 is mounted, and a pedestal unit 24 that supports the mounting unit 22 from below. It has become.

  The placement portion 22 is formed in a substantially L shape as a whole, and includes a back plate 22A that is inclined with respect to the pedestal portion 24 and a placement plate 22B that corresponds to the seating surface of the chair. The back plate 22A is fixed to the pedestal portion 24 so as to be inclined with respect to the vertical direction. The inclination angle of the back plate 22A may be 5 to 30 degrees with respect to the vertical direction, but is preferably 7 to 20 degrees, and more preferably 9 to 15 degrees. The mounting plate 22B is inclined downward toward the back plate 22A. The surface of the back plate 22A and the mounting plate 22B on the side where the planographic printing plate bundle group 10 contacts is the mounting surface 20.

  The pedestal portion 24 has a substantially rectangular upper plate 26 to which the mounting plate 22B of the mounting portion 22 is fixed, a substantially rectangular bottom plate 28, and a block-shaped leg that connects the upper plate 26 and the bottom plate 28. Part 27. A space 29 for inserting a fork of a forklift or a handlift is formed between the legs 27.

  The lithographic printing plate bundle group 10 is packaged with a light-shielding and moisture-proof interior paper 3. As the interior paper 3, a black polyethylene film or a kraft paper laminated with an aluminum foil or a polyethylene film is used. The interior paper 3 is an example of a light-proof and moisture-proof material in the present invention.

  A procedure for producing the packaging structure 100 will be described below.

  First, as shown in FIG. 2A, a planographic printing plate W and a slip sheet are alternately laminated in the thickness direction by a predetermined number, for example, 20 to 30 sheets. Then, the protective cardboard 13 is stacked on both sides. When the protective cardboard 13 is stacked, as shown in FIG. 2B, the four corners are fixed with the adhesive tape 12 corresponding to the binding means in the present invention, and the lithographic printing plate bundle 11 is produced.

  In the example shown in FIG. 2B, the position where the tape 12 is applied to each lithographic printing plate bundle 11 is the same, but depending on the thickness of the tape 12, the tape 12 is applied to the lithographic printing plate bundle 11. This may increase the thickness of the portion, and may affect the flatness of the planographic printing plate W.

  In such a case, it is only necessary that the positions of the tapes 12 of two adjacent lithographic printing plate bundles 11 do not overlap. Therefore, the tape position of the lithographic printing plate bundle 11 may be the same for each bundle as shown in FIG. 2C, or all the lithographic printing plate bundles 11 as shown in FIG. The tape position may be different.

  Further, instead of stretching the tape on the left and right of the lithographic printing plate bundle 11, the tape may be bound on the top and bottom.

  The lithographic printing plate W is an example of a sheet-like material in the present invention, and may be a photosensitive type, a thermal type, or a laser exposure type.

  As shown in FIG. 3A, the lithographic printing plate bundle 11 produced in this way is placed on the placement surface 20 of the loading table 2 in a predetermined number of bundles, for example, five bundles in the thickness direction. The lithographic printing plate bundle group 10 is formed.

  Next, as shown in FIG. 3 (B), the interior paper 3 is placed on the lithographic printing plate bundle group 10, and the periphery of the interior paper 3 is fixed to the placement surface 20 of the stacking base 2 with the adhesive tape 3A. To do.

  When the lithographic printing plate bundle group 10 is covered with the interior paper 3, the end plate 4 is overlaid on the lithographic printing plate bundle group 10 and fixed to the back plate 22 </ b> A of the stacking table 2 with the cloth belt 6 as shown in FIG. 4. The end plate 4 is preferably slightly larger in size than the planographic printing plate W constituting the planographic printing plate bundle group 10 from the viewpoint of preventing damage to the planographic printing plate bundle group 10.

  Instead of restraining using the end plate 4 and the cloth belt 6, the cloth may be restrained only by the cloth belt 6, or may be restrained by being wound with an elastic film such as a stretch film described later.

2. Embodiment 2
Another example of a lithographic printing plate packaging structure included in the packaging form of the present invention will be described below.

  As shown in FIG. 5, the packaging structure 102 according to the second embodiment is configured such that the lithographic printing plate bundle 14 constituting the lithographic printing plate bundle group 10 is packaged with a shading / moisture-proof interior paper 15. It has the same configuration as the packaging structure 100 according to the first embodiment. As the interior paper 15, as with the interior paper 3, a black polyethylene film, a kraft paper laminated with an aluminum foil or a polyethylene film, or the like is used. The interior paper 15 corresponds to the interior material in the present invention.

  A procedure for manufacturing the packaging structure 102 will be described below.

  First, as shown in FIG. 6A, the lithographic printing plate W and the interleaving paper are alternately laminated in the thickness direction by a predetermined number, for example, 20 to 30 sheets. Then, the protective cardboard 13 is stacked on both sides. When the protective cardboard 13 is stacked, the planographic printing plate W and the protective cardboard 13 are fixed by fixing the four corners with the adhesive tape 12 as shown in FIG.

  Next, the lithographic printing plate W and the protective cardboard 13 fixed to each other are wrapped with the interior paper 15 as shown in FIG. 7 (A) and stopped with the tape 15A, or in FIG. 8 (A). As shown in FIG. 5, the black shrink film 16 is wrapped and integrated to form a lithographic printing plate bundle 14. The tape 12, the interior paper 15, the tape 15A, and the black shrink film 16 correspond to the sheet binding means in the present invention.

  The lithographic printing plate bundle 14 thus formed is laminated in a predetermined number of bundles, for example, 5 bundles in the thickness direction as shown in FIG. 7 and FIG. It is mounted on the mounting surface 20 of the loading table 2.

  Then, as shown in FIG. 9, the end plate 4 is laminated on the lithographic printing plate bundle group 10 and fixed by the cloth belt 6.

3. Embodiment 3
An example of a lithographic printing plate packaging structure that does not use an end plate, which is included in the packaging form of the present invention, will be described below.

  As shown in FIGS. 10 to 12, the packaging structure 104 according to the third embodiment includes a loading table 2, and a planographic printing plate bundle group 10 that is placed on the loading table 2 in a substantially vertical state. And a foaming member 7 that covers the front surface of the lithographic printing plate bundle group 10 on the side opposite to the side in contact with the loading table 2. The planographic printing plate bundle group 10 corresponds to a sheet-like bundle in the sheet-like packaging structure of the present invention.

  The lithographic printing plate bundle group 10 and the foamed member 7 are constrained by a back plate 22 </ b> A (described later) of the stacking table 2 by a stretch film 8.

  The loading platform 2 has the same configuration as the loading platform 2 of the packaging structure 100 according to the first embodiment.

  The lithographic printing plate bundle group 10 is obtained by laminating lithographic printing plate bundles 11 in the thickness direction. Examples of the planographic printing plate bundle 11 include those described in the first and second embodiments.

  As shown in FIGS. 10 to 12, the foam member 7 has a flat surface on the side in contact with the front surface 10 </ b> A of the planographic printing plate bundle group 10, that is, a bottom surface 42, and a side opposite to the bottom surface 42 protrudes in a cylindrical shape. The cylindrical surface 44 is formed in a bowl shape as a whole.

  The width of the bottom surface 42 of the foam member 7 is preferably the same as the width of the lithographic printing plate bundle group 10, but may be in the range of 80 to 120% of the width of the lithographic printing plate bundle group 10.

  Examples of the foam material that can be used to form the foam member 7 include a foam polyethylene material, a polystyrene foam material, and a urethane foam material. The expansion ratio is preferably in the range of 5 to 30 times, particularly 5 times for the foamed polyethylene material and about 30 times for the polystyrene foam.

  The stretch film 8 corresponds to the fastening means in the present invention, and is a film formed from a stretchable material. When stretched within a range not exceeding the yield point, the stretch film 8 contracts with a contraction force of a certain value or more. As the stretch film 8, a uniaxial or biaxially stretched film formed from a polyethylene resin, an ethylene / propylene copolymer resin, an ethylene / vinyl acetate copolymer resin, a polyvinyl chloride resin, a polyethylene terephthalate resin, or the like is used. . If a self-adhesive film such as LLDPE (linear low density polyethylene) is used as the stretch film 8, the end can be fixed without using fixing means such as an adhesive tape, an adhesive, or a fastener.

  The vertical width of the stretch film 8 may be the same as the vertical dimension of the lithographic printing plate bundle group 10 but may be slightly larger or smaller. When using the stretch film 8 having a narrower width than the vertical dimension of the lithographic printing plate bundle group 10, the stretch film 8 is formed by connecting the back plate 22 </ b> A of the placement unit 22, the lithographic printing plate bundle group 10, the foam member 7, and the like. And the back plate 22A and the lithographic printing plate bundle group 10 may be covered by spirally winding a plurality of turns.

  The procedure for configuring the packaging structure 104 is as follows.

  First, the lithographic printing plate bundle 11 is laminated in a predetermined number of bundles, for example, in the thickness direction of four bundles to form a lithographic printing plate bundle group 10, which is placed on the loading table 2 and packed with interior paper as necessary. To do.

  Next, the foam member 7 is placed on the front surface 10 </ b> A of the planographic printing plate bundle group 10.

  When the foaming member 7 is placed, the planographic printing plate bundle group 10 and the foaming member 7 are wound together with the stack 2 by the stretch film 8. The number of times of winding with the stretch film 8 may be only once, or may be twice or more. As a result, the lithographic printing plate bundle group 10 is restrained by the stacking base 2 together with the foam member 7.

  In order to constrain the lithographic printing plate bundle group 10 to the stacking base 2, a heat shrinkable film may be used instead of the stretch film 8. In this case, the lithographic printing plate bundle group 10 is wound together with the loading platform 2 with a heat-shrinkable film, and the end of the heat-shrinkable film is fixed by an appropriate means such as tape, and then hot air is blown onto the heat-shrinkable film. And heat shrinking.

4). Embodiment 4
Another example of a lithographic printing plate packaging structure that does not use an end plate will be described below.

  As shown in FIGS. 13 to 15, the packaging structure 106 according to the fourth embodiment includes a loading table 2, and a lithographic printing plate bundle group 10 placed on the loading table 2 in a substantially vertical state. The square plate 32A and the square plate 32B that cover the front surface of the lithographic printing plate bundle group 10 opposite to the side in contact with the loading table 2 are placed so as to overlap the square plate 32A and the square plate 32B. Air bag 30. The square contact plate 32A and the square contact plate 32B correspond to the square contact member in the present invention.

  The planographic printing plate bundle group 10, the square plate 32 </ b> A, the square plate 32 </ b> B, and the air bag 30 are constrained by a back plate 22 </ b> A (to be described later) of the stack 2 by the stretch film 8.

  The loading table 2 is as described in the first embodiment.

  The lithographic printing plate bundle group 10 is obtained by laminating the lithographic printing plate bundle 11 in the first and second embodiments in a predetermined number of bundles in the thickness direction, for example, four bundles. The planographic printing plate bundle group 10 may be packaged with an interior paper 3 similar to the interior paper 3 in the first embodiment so that the printing plate can be protected.

  The air bag 30 has low gas permeability such as low density polyethylene, polypropylene, polyolefin resin film such as ethylene / propylene resin, ethylene / polyvinyl alcohol copolymer, vinylidene chloride / vinyl acetate copolymer, and various polyamide resins. For example, the surface of a bag-like body formed of a laminated film in which a resin is laminated is covered with kraft paper to protect it from external impacts.

  The square plate 32A and the square plate 32B are opposite to the front surface 10A of the lithographic printing plate bundle group 10, that is, the surface of the lithographic printing plate constituting the lithographic printing plate bundle group 10, and the side contacting the mounting surface 20. The front cover 34 is in contact with the side surface, and the side cover 36 covers a part of the side 10B that is a surface that is continuous with the front 10A but is not adjacent to the front 10A. The front cover 34 and the side cover 36 can be formed by bending one cardboard at a right angle. The square contact plate 32A is overlapped with the square contact plate 32A in the front cover 34.

  Further, instead of the square contact plate 32A and the square contact plate 32B, as shown in FIG. 16, a square contact plate 32 in which a front cover 34 and two side cover 36 are integrally formed may be used.

  The stretch film 8 is as described in the third embodiment.

  The vertical width of the stretch film 8 may be the same as the vertical dimension of the lithographic printing plate bundle group 10 but may be slightly larger or smaller. When the stretch film 8 narrower than the vertical dimension of the lithographic printing plate bundle group 10 is used, the stretch film 8 is attached to the back plate 22A of the mounting portion 22, the lithographic printing plate bundle group 10, and the square contact. The back plate 22A, the planographic printing plate bundle group 10 and the like may be covered by spirally winding a plurality of turns around the plate 32A, the square plate 32B, and the air bag 30.

  The procedure for configuring the packaging structure 106 is as follows.

  First, the lithographic printing plate bundle group 10 is placed on the loading table 2 and packed with interior paper as necessary.

  Next, the square contact plate 32A and the square contact plate 32B are placed on the front surface 10A of the planographic printing plate bundle group 10 so that the front cover portions 34 overlap each other. In the fourth embodiment, the square contact plate 32B is placed so as to be positioned above the square contact plate 32A. However, the square contact plate 32A may be placed so as to be positioned above the square contact plate 32B.

  After covering the square contact plate 32A and the square contact plate 32B, the air bag 30 that is not filled with air is placed on the front cover 34 of the square contact plate 32A.

  When the air bag 30 is placed, the planographic printing plate bundle group 10, the square plate 32 </ b> A, the square plate 32 </ b> B, and the air bag 30 are wound together with the stack 2 by the stretch film 8. The number of times of winding with the stretch film 8 may be only once, or may be twice or more. As a result, the lithographic printing plate bundle group 10 is restrained by the stacking base 2 together with the square plate 32A, the square plate 32B, and the air bag 30.

  In order to constrain the lithographic printing plate bundle group 10 to the stacking base 2, a heat shrinkable film may be used instead of the stretch film 8. In this case, the lithographic printing plate bundle group 10 is wound together with the loading platform 2 with a heat-shrinkable film, and the end of the heat-shrinkable film is fixed by an appropriate means such as tape, and then hot air is blown onto the heat-shrinkable film. And heat shrinking.

  When the planographic printing plate bundle group 10 is constrained on the loading platform 2, air is injected into the air bag 30 to expand it to a predetermined pressure.

5). Embodiment 5
Still another example of a lithographic printing plate packaging structure that does not use an end plate is included in the packaging form of the present invention.

  As shown in FIG. 17, the packaging structure 108 according to the fifth embodiment includes a loading table 2, a planographic printing plate bundle group 10 placed on the loading table 2 in a substantially vertical state, and planographic printing. A covering cover 9 that covers the plate bundle group 10 and the loading table 2 is provided. The lithographic printing plate bundle group 10 corresponds to a sheet bundle in the present invention.

  As shown in FIG. 18, the loading table 2 is provided with air vent grooves 21, which are examples of the air vent channel of the present invention, on the mounting surface 20 in a grid pattern. The air vent grooves 21 are provided on the back plate 22A side by 5 rows and 5 rows, and the mounting plate 22B side is provided by 2 rows and 5 rows. The number of the air vent grooves 21 is as follows. Is not limited.

  The cross-sectional shape of the air vent groove 21 is not particularly limited, and various shapes such as a square shape, a semicircular shape, a V shape, and a U shape are possible.

  The mounting plate 22 </ b> B further includes an air vent line 23, which degass the space formed between the covering cover 9 and the loading platform 2 when the covering cover 9 is covered, downward from the mounting surface 20. It is formed facing.

  Except for the above points, the loading platform 2 has the same configuration as that described in the first embodiment.

  The envelope cover 9 is an airtight cover formed in a bag shape, and corresponds to the fastening means in the present invention. The covering cover 9 has a light shielding property by using a black material or is colored black, and has a stretchability. Examples of the material of the covering cover 9 include a fabric in which various rubber and polyurethane resin layers are provided, and a soft resin such as soft vinyl chloride resin and low-density polyethylene. Even when a soft resin is used as the covering cover 9, it is preferable from the viewpoint of physical strength to use a material laminated with a fabric.

  The planographic printing plate bundle group 10 is as described in the first and second embodiments.

  The procedure for configuring the packaging structure 108 is as follows.

  First, the lithographic printing plate bundle group 10 is placed on the loading table 2 and packed with interior paper as necessary.

  Next, the covering cover 9 is placed on the mounting portion 22 of the loading table 2, and as shown in FIG. 19A, the peripheral portion of the covering cover 9, that is, the opening is taped to the side surface of the mounting plate 22B. Fix with 40. Instead of fixing the peripheral portion of the covering cover 9 with the tape 40, a groove 22D is provided on the side surface of the mounting plate 22B as shown in FIG. 19B, and the groove 22D is fixed with the stopper 43 from above the groove 22D. May be.

  When the peripheral edge portion of the covering cover 9 is fixed to the mounting plate 22B, the air accumulated in the space between the covering cover 9 and the mounting portion 22 is discharged through the air vent line 23, and the space is deaerated. .

  Thereby, since the covering cover 9 is in close contact with the mounting portion 22 and the planographic printing plate bundle group 10 by atmospheric pressure, the atmospheric pressure acts on the entire surface of the planographic printing plate bundle group 10 via the covering cover 9. .

  In addition, since the placement surface 20 is provided with air vent grooves 21 in a grid pattern, if the section between the covering cover 9 and the placement portion 22 is degassed, the planographic printing plate bundle group 10 and The air accumulated between the mounting surface 20 is also deaerated from the air vent line 23 through the air vent groove 21. Therefore, no air pool is generated between the planographic printing plate bundle group 10 and the placement surface 20.

6). Embodiment 6
As shown in FIG. 20, the packaging structure 110 according to the sixth embodiment is the lower of the two upper and lower fabric belts 6 that restrain the lithographic printing plate bundle group 10 in the packaging structure according to the first embodiment. This is an example in which a block member 50 is inserted between the cloth belt 6A. The block material 50 corresponds to the convex portion in the present invention.

  As shown in FIG. 20, the block material 50 may have a trapezoidal cross-sectional shape, but both end portions are low and the central portion is formed high, in other words, the central portion protrudes from both end portions, If it fixes to the center part in the part which the fabric belt 6 of an end plate hangs, it will not be limited to the form shown in FIG. Specifically, for example, as shown in FIG. 21A, a form in which plate-like members are laminated is possible, and a form having a triangular cross section may be used. In FIG. As shown to (B), the form which has an arc-shaped cross section may be sufficient. Furthermore, as shown to (A) in FIG. 22, you may form so that it can divide | segment into two or more parts. The block member 50 may also be a rectangular parallelepiped block.

  The block member 50 can be made of wood, metal material, corrugated cardboard, or synthetic resin, but foamed resin such as foamed polyolefin such as foamed polyethylene or foamed polystyrene may be used.

  The block member 50 is preferably inserted between the lower fabric belt 6A and the end plate 4 so that the lithographic printing plate bundle group 10 does not move up and down or flutter due to vibration applied to the loading table 2. However, as shown in FIG. 23, the block member 52 may be inserted between the upper fabric belt 6 </ b> B and the end plate 4. The block material 52 is the same block material as the block material 50.

  Further, as shown in FIG. 24, a block material 54 may be inserted between the cloth belt 6 </ b> A and the cloth belt 6 </ b> B and the end plate 4. The block material 54 has a dimension that substantially covers the front surface of the end plate 4, that is, the surface opposite to the surface that contacts the planographic printing plate bundle group 10 in both the width direction and the height direction. The block members 50 and 52 have the same configuration.

  In addition, as shown in FIG. 25, flange portions 50 </ b> A that are flange-like projecting portions may be provided along both side edges of the block member 50 to prevent the cloth belt 6 </ b> A from being displaced in the width direction.

  In the packaging structure 110, the block member 50, 52, or 54 is inserted between at least the lower fabric belt 6 </ b> A and the end plate 4. In addition, these block members 50, 52, or 54 have a form in which the central portion protrudes as compared with both end portions. Accordingly, the binding force of the fabric belt 6 is equally applied to both side edges and the center of the end plate 4, so that the lithographic printing plate bundle group 10 has a uniform restraining force with the loading table 2 and the end plate 4. It is restrained between.

7). Embodiment 7
As shown in FIG. 26, the packaging structure 112 according to the seventh embodiment has a configuration in which the block member 54 is replaced with the air bag 30 in the packaging structure 110 of the configuration shown in FIG.

  The air bag 30 is as described in the fourth embodiment.

  The air bag 30 may be preliminarily filled with air of a predetermined pressure and then placed on the end plate 4 and fastened with the cloth belt 6, or placed on the end plate 4 in a deflated state. The air may be filled up to a predetermined pressure after lightly tightening at 6.

  In addition to the features of the packaging structure 110 according to the sixth embodiment, the packaging structure 112 reduces the impact applied to the end plate 4 by using the air bag 30 instead of the block material 54. It has the feature that it can. Further, by increasing or decreasing the internal pressure of the air bag 30, the restraining force for restraining the planographic printing plate bundle 30 between the end plate 4 and the stacking base 2 can be increased or decreased. The restraining force can be set to such an extent that it is sufficient to prevent the lithographic printing plate bundle group 10 from moving up and down or fluttering due to an impact during cargo handling or transportation and does not damage the lithographic printing plate bundle 11. .

8). Embodiment 8
A packaging structure 114 according to the eighth embodiment is an example in which the block member 50 and the air bag 30 are used together in the packaging structure 110 having the configuration shown in FIG.

  As shown in FIG. 27, the packaging structure 114 has the block material 50 inserted between the lower fabric band 6A and the end plate 4, and the air bag 30 is placed on the end plate 4 above the block material 50. And it has the structure fastened with two cloth bands 6C.

  In the packaging structure 114, since the impact applied to the end plate 4 from the front is reduced by the air bag 30, the lithographic printing plate bundle group 10 can be particularly effectively protected from the impact from the front.

9. Embodiment 9
The packaging structure 116 according to the ninth embodiment is an example in which the block member 50 and the foamed member 7 are used together in the packaging structure 110 having the configuration shown in FIG.

  As shown in FIG. 28, the packaging structure 116 inserts the block member 50 between the lower fabric band 6 </ b> A and the end plate 4, and places the foam member 7 on the end plate 4 above the block member 50. And it has the structure fastened with two cloth bands 6C.

  The foam member 7 is as described in the third embodiment.

10. Embodiment 10
As shown in FIG. 29, the packaging structure according to Example 10 is an adhesive tape in which a lithographic printing plate bundle 11, which is a lithographic printing plate laminate in which lithographic printing plates are laminated in the thickness direction, is packaged with an interior paper 3. 3A, it fixes to the loading base 2, and has the structure which laminated | stacked the end plate 4 from the top and fixed with the cloth belt 6. FIG.

  The loading table 2 has the same configuration as the loading table 2 in the first embodiment except that two belt receivers 25 for passing the cloth belt 6 are provided on each side edge of the back plate 22A in the loading unit 22. is doing. Hereinafter, among the belt receivers 25, the one located above is referred to as a belt receiver 25A, and the one located below is referred to as a belt receiver 25B.

  As the belt receiver 25, a handle-like member as shown in FIG. 34 is mentioned, but a slit provided in parallel to the side edge of the back plate 22A as shown in FIG. 35 may be used.

  Two cloth belts 6 are wound up and down. Hereinafter, the upper fabric belt 6 is referred to as “fabric belt 62”, and the lower fabric belt 6 is referred to as “fabric belt 64”.

  The cloth belt 62 is wound from the end plate 4 toward the left side edge in FIG. 29 of the back plate 22A starting from the buckle 62A, and once wound around the left belt receiver 25A in FIG. Will be folded. The cloth belt 62 folded back is passed under the buckle 62A on the end plate 4 and wound around the right side edge in FIG. 29 of the back plate 22A. Then, the belt receiver 25A is wound once on the right belt receiver 25A in FIG. 29 and folded forward, and the tip is passed through the buckle 62A. By pulling the tip of the fabric belt 62 passed through the buckle 62A, the entire fabric belt 62 is tightened.

  Similarly, the fabric belt 64 is wound from the end plate 4 toward the left side edge in FIG. 29 of the back plate 22A starting from the buckle 64A, and once wound on the left belt receiver 25B in FIG. Wrapped forward. The cloth belt 64 folded back is passed under the buckle 64A on the end plate 4 and wound around the right side edge in FIG. 29 of the back plate 22A. Then, the belt receiver 25B is wound once on the right belt receiver 25B in FIG. 29 and folded forward, and the tip is passed through the buckle 64A. By pulling the tip of the fabric belt 64 passed through the buckle 64A, the entire fabric belt 64 is tightened.

  In this manner, the end plates 4 and the planographic printing plate bundle 11 are tightly coupled to the stacking base 2 by tightening the cloth belts 62 and 64.

  In the packaging form 118, instead of using two cloth belts 6 as shown in FIG. 29, the end plate 4 and the planographic printing plate bundle 11 are stacked with one cloth belt 6 as shown in FIGS. It may be fastened on the table 2.

  In the example shown in FIG. 30, the fabric belt 6 is wound from the end plate 4 toward the left edge of the back plate 22A starting from the buckle 6A. Then, it is inserted through the left belt receiver 25A, folded downward, and inserted through the belt receiver 25B located on the left side. The fabric belt 6 inserted through the left belt receiver 25B is folded forward and wound around the end plate 4. Then, the end plate 4 passes under the buckle 6A and is wound around the right belt receiver 25B. The fabric belt 6 inserted into the right belt receiver 25B is folded upward and inserted into the right belt receiver 25A. Then, the right belt receiver 25 </ b> A is folded back toward the front, and the tip is inserted into the buckle 6 </ b> A on the end plate 4.

  By pulling the front end of the fabric belt 6, the fabric belt 6 is tightened, and the end plate 4 and the planographic printing plate bundle 11 are tightly coupled to the stacking table 2.

  In the example shown in FIG. 31, after the cloth belt 6 is inserted into the left belt receiver 25A, it is folded forward toward the end plate 4 and wound on the end plate 4 from the upper left to the lower right in FIG. It is hung and inserted through the right belt receiver 25B. Then, it is folded forward toward the end plate 4 and is wound around the lower portion of the end plate 4 from the right to the left. Then, it is inserted through the left belt receiver 25B.

  The cloth belt 6 inserted into the left belt receiver 25B is folded forward toward the end plate 4 and wound on the end plate 4 from the lower left to the upper right in FIG. 31, and inserted into the right belt receiver 25A. Is done. Therefore, the cloth belt 6 intersects the end plate 4 in an X shape.

  The cloth belt 6 is folded forward at the right belt receiver 25 </ b> A, and the tip is inserted into the buckle 6 </ b> A on the end plate 4.

  By pulling the front end of the fabric belt 6, the fabric belt 6 is tightened, and the end plate 4 and the planographic printing plate bundle 11 are tightly coupled to the stacking table 2.

  In the packaging form 118 of the tenth embodiment, instead of the single lithographic printing plate bundle 11, a lithographic printing plate bundle group 10 in which a plurality of lithographic printing plate bundles 11 are stacked in the thickness direction may be placed. .

  In the packaging form 118 of the tenth embodiment, the cloth belts 62 and 64 are wound around a route as shown in FIG. 29 to obtain a binding force equivalent to four cloth belts 6 by the two cloth belts 6. be able to. Further, if the fabric belt 6 is wound along the path shown in FIG. 30, a binding force corresponding to the two fabric belts 6 can be obtained by one cloth belt 6, and if one is wound around the path shown in FIG. A binding force equivalent to four cloth belts 6 can be obtained with the cloth belt 6.

As described above, in the packaging form 118 of the tenth embodiment, the number of the fabric belts 6 can be increased because a binding force comparable to that when the small number of fabric belts 6 are fastened with a large number of fabric belts 6 can be obtained. It can strengthen the tightness.
11. Embodiment 11
In the packaging form 120 according to the eleventh embodiment, as shown in FIG. 32, the planographic printing plate bundle 11 is placed horizontally on the stacking base 70, and the end plate 4 is further placed thereon, and the end plate 4 The lithographic printing plate bundle 11 and the lithographic printing plate bundle 11 are in a packaging form in which the cloth belt 6 is fastened to the stacking base 70.

  In the packaging form 120, a contact plate 73 is inserted between the fabric belt 6 and the end plate 4.

  The loading table 70 includes a mounting plate 72 on which the planographic printing plate bundle 11 is mounted horizontally, and a pair of legs 74 provided on the lower surface of the mounting plate 72.

  Belt receivers 75A and 75B are provided on the side edge on the near side of the paper surface of FIG. 32 of the mounting plate 72, and belt receivers 75C and 75D are provided on the side edge on the opposite side of the paper surface. ing. The belt receiver 75A is positioned on the left side of the belt receiver 75B, and the belt receiver 75D is positioned on the right side of the belt receiver 75C. The belt receiver 75C is located on the opposite side of the belt receiver 75B with the center point of the mounting plate 72 interposed therebetween.

  The belt receivers 75A to 75D may be grip-like members provided on the side edges of the mounting plate 72 as shown in FIG. It may be a slit provided in parallel.

  The fabric belt 6 is wound from the center of the end plate 4 toward the belt receiver 75B, inserted through the belt receiver 75B, and folded back toward the left. Then, the belt 75A is inserted and folded upward.

  The cloth belt 6 folded upward by the belt receiver 75A is directed toward the left end portion of the side edge on the far side of the paper surface of the mounting plate 72 so as to go around the left end portion of the planographic printing plate bundle 11 and the end plate 4 once. Wrapped around. Then, the paper is wound around the lower surface of the mounting plate 72 from the left rear side toward the right front side from the side edge on the opposite side of the paper surface of the mounting plate 72 toward the side edge on the near side. And it winds around belt receiver 75D provided in the side edge of the other side in the paper surface in the mounting board 72 so that the right end part of the lithographic printing plate bundle 11 and the end plate 4 may make one round. The fabric belt 6 is wound around the belt receiver 75D, folded back toward the left, and wound around the belt receiver 75C. Then, the belt receiver 75C is folded upward, and the tip is inserted into the buckle 6A.

  When the tip of the fabric belt 6 is pulled in this state, the entire fabric belt 6 is tightened, and the end plate 4 and the planographic printing plate bundle 11 are tightly coupled to the stacking table 70.

  In the packaging form 120 of the eleventh embodiment, a lithographic printing plate bundle group 10 in which a plurality of lithographic printing plate bundles 11 are stacked in the thickness direction may be placed instead of the single lithographic printing plate bundle 11. .

  In the packaging form 120, a single binding belt 6 can obtain a binding force corresponding to three cloth belts 6.

  Therefore, since a binding force comparable to that when a small number of cloth belts 6 are fastened with a large number of cloth belts 6 can be obtained, the tightening force can be strengthened without increasing the number of cloth belts 6.

Further, since the planographic printing plate bundle 11 is placed horizontally on the stacking table 70, in the plate making machine in which the planographic printing plate is set horizontally, the planographic printing plate bundle 11 taken out from the packaging form 120 is set as it is. it can.
12 Embodiment 12
As shown in FIG. 33, the packaging form 122 according to the twelfth embodiment has the planographic printing plate bundle 11 placed horizontally on the stacking table 70, and further the end plate 4 placed thereon, and the end plate 4 and the planographic printing plate bundle 11 are the same as the packaging form according to the eleventh embodiment in that they are in a packaging form in which the cloth belt 6 is fastened to the loading table 70 by the cloth belt 6. Moreover, the point that the contact plate 73 is inserted between the cloth belt 6 and the end plate 4 is also the same.

  However, unlike the packaging form according to the eleventh embodiment, the side edges on the near side and the far side with respect to the paper surface in FIG. 33 of the mounting plate 72 in the loading table 70 are respectively left to right in FIG. Belts 75A, 75B, 75E, and 75F are provided. However, the belts 75A, 75B, 75E, and 75F provided on the other side edge are omitted. Belt receivers 75E and 75F are belt receivers similar to belt receivers 75A and 75B.

  Two fabric belts 6 are used as shown in FIG. Hereinafter, the cloth belt 6 that is located on the left side is referred to as a cloth belt 62, and the cloth belt 6 that is located on the right side is referred to as a cloth belt 64.

  As shown in FIG. 33, the fabric belt 62 is wound from the left side of the central portion of the end plate 4 downward toward the belt receiver 75B at the side edge on the near side, and folded back to the left at the belt receiver 75B. The belt receiver 75A is inserted. Then, it is wound around the planographic printing plate bundle 11 and the left end of the end plate 4 toward the side edge on the other side. The cloth belt 6 is inserted into the belt receiver 75A at the side edge on the far side, folded back toward the right side, and passed through the belt receiver 75B on the side edge on the far side. Then, the belt receiver 75B is folded upward, and the leading end is inserted into the buckle 62A.

  Similarly, the cloth belt 64 is wound around the belt receiver 75E provided at the side edge on the near side from the right side of the center portion of the end plate 4 and is folded rightward at the belt receiver 75E. It is inserted through the receptacle 75F. Then, the lithographic printing plate bundle 11 and the right end of the end plate 4 are wound around the side edge on the other side. The fabric belt 6 is inserted into the belt receiver 75F at the side edge on the far side, folded back toward the left, and passed through the belt receiver 75E on the side edge on the far side. Then, the belt receiver 75E is folded upward, and the leading end is inserted into the buckle 64A.

  In the packaging form 122 of the twelfth embodiment, a lithographic printing plate bundle group 10 in which a plurality of lithographic printing plate bundles 11 are stacked in the thickness direction may be placed instead of the single lithographic printing plate bundle 11. .

  In the packaging form 122, a binding force corresponding to four cloth belts 6 can be obtained with two cloth belts 6.

  Therefore, since a binding force comparable to that when a small number of cloth belts 6 are fastened with a large number of cloth belts 6 can be obtained, the tightening force can be strengthened without increasing the number of cloth belts 6.

  Further, since the planographic printing plate bundle 11 is placed horizontally on the stacking table 70, in the plate making machine in which the planographic printing plate is set horizontally, the planographic printing plate bundle 11 taken out from the packaging form 120 is set as it is. it can.

  The packaging form and packaging method of the present invention can be applied not only to lithographic printing plates but also to packaging of various metal sheets, sheets of paper, plastic sheets and the like.

FIG. 1 is a perspective view illustrating a configuration of a packaging structure according to the first embodiment. FIG. 2 is an explanatory diagram illustrating a procedure for producing the packaging structure according to the first embodiment. FIG. 3 is an explanatory diagram illustrating a procedure for producing the packaging structure according to the first embodiment. FIG. 4 is an explanatory diagram illustrating a procedure for producing the packaging structure according to the first embodiment. FIG. 5 is a perspective view showing the configuration of the packaging structure according to the second embodiment. FIG. 6 is an explanatory diagram illustrating a procedure for producing a packaging structure according to the second embodiment. FIG. 7 is an explanatory view showing a procedure for producing the packaging structure according to the second embodiment. FIG. 8 is an explanatory view showing a procedure for producing the packaging structure according to the second embodiment. FIG. 9 is an explanatory diagram illustrating a procedure for producing a packaging structure according to the second embodiment. FIG. 10 is a perspective view showing the configuration of the packaging structure according to the third embodiment. FIG. 11 is a longitudinal sectional view showing the configuration of the packaging structure according to the third embodiment. FIG. 12 is a cross-sectional view illustrating the configuration of the packaging structure according to the third embodiment. FIG. 13 is a perspective view illustrating a configuration of a packaging structure according to the fourth embodiment. FIG. 14 is a longitudinal sectional view showing a configuration of a packaging structure according to Embodiment 4. FIG. 15 is a cross-sectional view illustrating a configuration of a packaging structure according to the fourth embodiment. FIG. 16 is a cross-sectional view showing the configuration of another example of the packaging structure according to Embodiment 4. FIG. 17 is a perspective view illustrating a configuration of a packaging structure according to the fifth embodiment. FIG. 18 is a perspective view illustrating a configuration of a loading table used in the packaging structure according to the fifth embodiment. FIG. 19 is an explanatory diagram showing means for fixing the covering cover to the mounting table in the packaging structure according to the fifth embodiment. FIG. 20 is a perspective view illustrating a configuration of a packaging structure according to the sixth embodiment. FIG. 21 is a schematic diagram illustrating an example of a block material used in the packaging structure according to the sixth embodiment. FIG. 22 is a schematic diagram illustrating a form example of a block material used in the packaging structure according to the sixth embodiment. It is. FIG. 23 is a perspective view showing an example in which a block material is inserted between upper and lower cloth belts and end plates in the packaging structure according to the sixth embodiment. FIG. 24 is a perspective view showing another example in which a block material is inserted between upper and lower cloth belts and end plates in the packaging structure according to the sixth embodiment. FIG. 25 is a perspective view illustrating an example in which a flange portion for preventing the cloth belt from dropping off is provided on the block material in the packaging structure according to the sixth embodiment. FIG. 26 is a perspective view illustrating a configuration of a packaging structure according to the seventh embodiment. FIG. 27 is a perspective view illustrating a configuration of a packaging structure according to the eighth embodiment. FIG. 28 is a perspective view illustrating a configuration of a packaging structure according to the ninth embodiment. FIG. 29 is a perspective view illustrating a configuration of a packaging structure according to the tenth embodiment. FIG. 30 is a perspective view showing another example of the packaging structure according to the tenth embodiment. FIG. 31 is a perspective view showing still another example of the packaging structure according to the tenth embodiment. FIG. 32 is a perspective view illustrating a configuration of a packaging structure according to the eleventh embodiment. FIG. 33 is a perspective view illustrating a configuration of a packaging structure according to the twelfth embodiment. FIG. 34 is a perspective view showing an example of a belt receiver in the packaging form of the tenth embodiment. FIG. 35 is a perspective view showing another example of the belt receiver in the packaging form of the tenth embodiment. FIG. 36 is a perspective view showing an example of a belt receiver in the packaging form of the eleventh and twelfth embodiments. FIG. 37 is a perspective view showing another example of the belt receiver in the packaging form of the twelfth embodiment.

Explanation of symbols

DESCRIPTION OF SYMBOLS 2 Stacking board 3 Interior paper 3A Adhesive tape 4 End plate 6 Cloth belt 7 Foam member 8 Stretch film 9 Cover cover 10 Lithographic printing plate bundle group 11 Lithographic printing plate bundle 12 Adhesive tape 13 Protective cardboard 14 Lithographic printing plate bundle 15 Interior Paper 15A Tape 16 Black shrink film 20 Placement surface 21 Air vent groove 22 Placement portion 22A Back plate 22B Placement plate 22D Groove 23 Pipe line 24 Base portion 25 Belt receiver 25A, 25B, 25C, 25D Belt receiver 30 Air bag 32 Corner Pad plate 32A Square plate 32B Square plate 40 Tape 42 Bottom surface 43 Stopper 44 Cylindrical surface 50 Block material 52 Block material 54 Block material 62 Fabric belt 64 Fabric belt 70 Loading platform 72 Mounting plate 75 Belt receivers 75A, 75B, 75C , 75D, 75E, 75F Belt receiver 100 Packaging structure 102 Packaging structure 1 04 wrapping structure 106 wrapping structure 108 wrapping structure 110 wrapping structure 112 wrapping structure 114 wrapping structure 116 wrapping structure 118 wrapping structure 120 wrapping structure 122 wrapping structure

Claims (27)

  A packaging form comprising a sheet bundle in which sheet-like materials are stacked in the thickness direction and bound by sheet binding means, stacked in the thickness direction, placed on a loading table, and fastened by fastening means. . A sheet bundle laminate in which one or a plurality of sheet bundles obtained by laminating sheet-like materials in the thickness direction and bound by the sheet binding means are laminated in the thickness direction;
A loading table on which the sheet bundle laminate is placed;
An end plate located on the opposite side of the stack with the sheet bundle laminate interposed therebetween;
A packaging form comprising restraining means for sandwiching and restraining the sheet bundle laminated body between the stacking base and the end plate.   The packaging form according to claim 1 or 2, wherein the sheet bundle is mounted on the stacking table in a substantially vertical direction.   The said sheet | seat bundle is a packaging form in any one of Claims 1-3 in which the cardboard for protection which protects a sheet-like material is laminated | stacked on both surfaces of the thickness direction.   The packaging form according to any one of claims 1 to 4, wherein the sheet bundle is formed by binding sides with an adhesive tape.   The packaging form according to any one of claims 1 to 4, wherein the sheet bundle is bundled by a bundling member on two sets of surfaces facing each other.   The packaging form according to any one of claims 1 to 4, wherein the sheet bundle is bundled by a bundling member over the entire six surfaces.   The packaging form according to any one of claims 1 to 7, wherein the sheet bundle is formed by laminating sheet-like materials via interleaving paper.   In the said sheet | seat bundle, the packaging form of any one of Claims 1-7 formed by laminating | stacking a sheet-like material without interposing a slip sheet.   The packaging form according to any one of claims 1 to 9, wherein the sheet bundle is packaged with an interior material having a light-shielding property and a moisture-proof property.   The packaging form according to claim 1, wherein the fastening means is a belt.   The packaging form according to any one of claims 2 to 10, wherein the restraining means is a belt.   The loading table is provided with a belt receiver through which the belt is inserted. The belt is wound from an end plate toward the loading table, and is inserted through the belt receiver and wound toward the end plate. The packaging form according to claim 12.   The packaging form according to claim 12 or 13, wherein at least one convex portion on which the belt is laid is provided on a side opposite to a surface of the end plate that contacts the sheet bundle laminate.   The said convex part is a packaging form of Claim 14 provided with the belt holding means to hold | maintain the said belt so that it may not slip | deviate in the width direction.   The packaging form according to any one of claims 13 to 15, wherein the convex portion is detachable.   The packaging form according to any one of claims 13 to 16, wherein the convex portion is configured by a combination of a plurality of blocks.   The packaging form according to any one of claims 1 to 17, wherein a foaming member is inserted between the sheet bundle and the fastening means or between the end plate and the restraining means.   The packaging form according to any one of claims 1 to 17, wherein an air bag is inserted between the sheet bundle and the fastening means or between the end plate and the restraining means.   The sheet bundle stack and the end plate, or a covering sheet that is a flexible airtight cover that covers the sheet bundle in an airtight manner, and the space between the covering sheet and the stacking base is held at a pressure lower than atmospheric pressure. The packaging form according to any one of claims 1 to 19.   The packaging form according to any one of claims 1 to 20, wherein the sheet bundle laminate is packaged with an exterior material having a light-shielding property and a moisture-proof property. Sheet-like material laminated in the thickness direction;
A mounting table on which the sheet is mounted;
An end plate located on the opposite side of the mounting table with the sheet-like material interposed therebetween;
A belt for binding the end plate and the sheet-like object to the mounting table,
The loading table is provided with a belt receiver through which the belt is inserted. The belt is wound from an end plate toward the loading table, and is inserted into the belt receiver and wound toward the end plate. The packaging form characterized by being made.   The packaging form according to claim 22, wherein the sheet-like material is packaged with an exterior material having a light-shielding property and a moisture-proof property.   The packaging form according to any one of claims 1 to 23, wherein the sheet bundle, the sheet bundle laminated body, or the sheet-like material is placed on a loading table via a cushioning material.   The packaging form according to any one of claims 1 to 24, wherein the sheet is a lithographic printing plate.   A packaging method characterized by binding the sheet-like material in units of sheet bundles obtained by laminating and binding sheet-like materials in the thickness direction.   27. The packaging method according to claim 26, wherein the sheet is a lithographic printing plate.

Images