JP2006290359A - Paper packing material, and paper board for packing material - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a paper packing material and a paper board for the packing material which can be assembled by simple folding work, can ensure a protective (cushioning) function for an article requiring a strict tolerance, can be assembled with a minimum number of packing components, and can be applied to wide range of articles. <P>SOLUTION: The paper packaging material 20 is equipped with a storage cushioning material consisting of a bottom cushion portion 310 that is a hollow rectangular parallelepiped formed by folding one paper member 300, and side cushion portions 330, 340, 350, 360, 370 and 380 of hollow rectangular parallelepipeds that are formed on respective sides of the bottom cushion portion 310. The bottom cushion portion 310 is combined with the side cushion portions 330, 340, 350, 360, 370 and 380 to form a central article storing part S. The storing part S is so structured that no cut face of the paper member 300 is exposed on any part of the inner surface of the storing part S, and that the bottom cushion portion 310 and each of the side cushion portions 330, 340, 350, 360, 370 and 380 are not connected via their upper face boards to keep the bottom cushion portion and the side cushion portions independent of each other. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a paper packaging material that protects articles housed therein from impacts such as dropping during transportation, impacts such as collision, and vibrations of vehicles.

  Currently, in any industrial field, there is a demand for manufacturing environmentally friendly products, and it is now an era when the highest priority is given to whether the manufactured products are designed with consideration for the environment. Yes.

  In the packaging materials, the design that gives the highest priority to the environment has become the mainstream, and paper packaging materials in which the cushioning material is replaced with foamed cardboard are actively incorporated.

  A number of paper packaging materials that have been realized have been developed. However, although the paper packaging material is formed by punching a sheet of corrugated cardboard and bending it, the assembled packaging material 1 shows one accommodation cushion portion in FIG. As described above, the inner surface of the accommodating portion S that accommodates the article A has a structure in which a cut surface (also referred to as “koba”) 2 of the corrugated paper is exposed.

  In addition, such a packing material 1 includes a bottom surface (a receiving portion that receives the bottom of the article A) 2 on which the load of the article A is applied, and left and right side surfaces 3 and 4 that stand vertically from the bottom surface 2 (of the article A). The receiving portion receiving both side surfaces) or the end surface 5 rising vertically from the bottom surface 2 (receiving portion receiving one end surface of the article A) is connected.

  The article A is accommodated in the accommodating portion S of the packing material 1 having such a structure, and depending on the method of transportation, as indicated by the arrows, a load is applied to the bottom surface 2, the left and right side surfaces 3, 4, and the end surface 5, The load must be buffered by each surface.

The following [Patent Document 1] can be cited as one of the packing materials configured as described above.
Japanese Patent Laid-Open No. 8-230866 (page 3, FIG. 2)

  However, the packaging material 1 has a problem that the cut surface 2 is exposed in the accommodating portion S, and the cut surface 2 is hard, so that the article A having a weak surface is easily damaged.

  In addition, since the bottom surface 2 is connected to the other three surfaces as described above, the horizontal bottom surface 2 is distorted if the article A is impacted by dropping or the like while the article A is accommodated in the accommodating portion S. Then, due to the distortion, at least one of the side surface 3, the side surface 4 or the end surface 5 is also distorted, and a buffer value that can withstand a predetermined impact value cannot be obtained, and the contained article A is damaged. There is.

  Furthermore, when receiving an impact, there is a problem that the corner 6 surrounded by a circle is cracked and the buffer value is not stable.

The present invention is intended to solve these problems,
1) It can be assembled by simple bending work 2) It must have a protection (buffer) function for articles that require strict tolerances 3) It can be assembled with a minimum number of packing parts 4) It can be applied to a wide range of articles The object is to obtain a paper packaging material and a packaging paper board that can be made.

  Therefore, the first paper packaging material of the present invention includes a bottom cushion portion of a hollow cuboid formed by bending a single paper member, and a side surface of the hollow cuboid formed on each side of the bottom cushion portion. A paper packaging material provided with a storage cushion material in which a storage portion for an article is formed at a central portion of the cushion portion, wherein the storage portion has a cut surface of the paper member exposed to any part of the inner surface thereof It is characterized by comprising a structure that is not.

  In addition, the second paper packaging material of the present invention includes a bottom cushion portion of a hollow cuboid formed by bending a single paper member, and a side cushion of a hollow cuboid formed on each side of the bottom cushion portion. Each of the side cushion portions is not connected to the upper surface of the bottom cushion portion, and has an independent structure. It is characterized by.

  In each of the paper packaging materials, the bottom cushion portion is formed in a quadrilateral shape, and the bottom surfaces of the pair of side cushion portions are connected to each other by a pair of opposite sides of the bottom surface of the bottom cushion portion. Each of the outer surfaces of the side cushion portions is configured to be connected to each outer surface of the pair of side cushion portions.

  Each of the paper packaging materials includes a bottom cushion portion including a top plate and a bottom plate and a pair of vertical side plates that support and connect them in parallel, and between the top substrate and the bottom plate. A space is formed in each of the side cushion portions, and each side cushion portion includes an inner surface plate and an outer surface plate, and a pair of vertical side surface plates that support and connect them in parallel, and is provided between the upper surface plate and the lower surface plate. It is characterized in that a space is formed.

  Further, the paper packaging material is characterized in that a notch is formed in an upper corner portion of at least a pair of the upper surface plates of the bottom surface cushion portion and the side surface plates connected thereto.

  Meanwhile, the first packaging material paper board of the present invention is a packaging material paper board capable of forming a bottom cushion part, a pair of end face cushion parts and a pair of side cushion parts, wherein the bottom cushion part is A quadrilateral bottom plate is provided, and at the opposite side edges of the bottom plate, the thickness of the end cushion portion of the hollow rectangular parallelepiped is opened from both ends, and at least the outer side plate and the top plate are connected. The thickness of the end cushion portion of the hollow rectangular parallelepiped is opened from both ends to the opposite side edges of the bottom plate, and at least the outer side plate, the top plate and the side plate are folded. The other side edges of the pair of bottom plate are divided into three-pronged shapes on the side plate, and the end cushion portion and the side cushion portion of the hollow rectangular parallelepiped are provided on both sides of the end cushion portion, respectively. The side cushion portions are connected to each other through the fold line at intervals corresponding to each other, and the end cushion portions are respectively connected to the side edges of the bottom plate, and the outer end plate and the upper end are connected to each other. The face plate, the inner side plate, the bottom end plate, and the engagement plate are connected to each other through a fold line, and each side cushion portion is formed by connecting the outer side plate, the top plate, the inner side plate, the bottom plate, and the engagement plate to each other. It is characterized by being connected via a.

  In the first packaging material paper board, a hook is formed on one upper surface plate of the bottom cushion portion, and an engagement hole is formed on the other upper surface plate so that the hook can be engaged with the end surface cushion. A hook is formed in the outer end face plate of the portion, and an engagement hole in which the hook can be engaged is formed in the engagement plate. A hook is formed on the outer side plate of the both side cushion portions, and the hook is formed on the engagement plate. It is characterized in that an engagement hole that can be engaged is formed.

  And the cushion adjustment hole is formed over a pair of said side plate and said upper surface board of the said bottom face cushion part of the 1st packing material paper board.

  Further, the second packaging material paper board of the present invention is a packaging material paper board capable of forming a bottom cushion part, a pair of end face cushion parts and a pair of side cushion parts, wherein the bottom cushion part is A quadrilateral bottom plate is provided, and at the opposite side edges of the bottom plate, the thickness of the end cushion portion of the hollow rectangular parallelepiped is opened from both ends, and at least the outer side plate and the top plate are folded. At the other side edge of the bottom plate facing each other, the dimension of the thickness of the end cushion portion of the hollow rectangular parallelepiped is opened from both ends to at least the outer side plate and the top plate. And the side plate are connected to each other through a folding line, and the end cushion is formed by opening a thickness dimension of the end cushion portion of the hollow rectangular parallelepiped at the other pair of side edges of the bottom plate. Part fold line Each of the side cushion parts is formed by forming an outermost side plate, an upper end side plate, an inner side plate, a lower side plate, and an outer side plate via a fold line, and an edge of the outermost side plate is In a state where the end surface cushion portion is aligned with the fold line connected to the other pair of side edges of the bottom plate, the fold line and The bottom face width when the side cushion part is formed in a hollow rectangular parallelepiped on the end face cushion part side slightly over the folding line between the outermost face plate and the upper end face plate, A rectangular hole having a length slightly exceeding the folding line between the outer end face plate and the outer end face plate is formed.

  The bottom cushion portion of the second packaging material paper plate has a thickness dimension of the end cushion portion of the hollow cuboid from both end portions on one side edge of the bottom plate facing each other. A face plate, a semi-upper face plate, an inner end face plate, and a lower face plate are formed by being connected via a folding line.

  In addition, a hook or an engagement hole is formed in any one of the upper surface plates of the bottom cushion portion of the second packaging material paper plate, and the hooks are engaged with one upper surface plate. An engaging hole or a hook that can be engaged with the engaging hole is formed.

  Furthermore, a hook or an engagement hole is formed in the one half-upper surface plate of the bottom cushion portion of the second packaging material paper plate, and the hook can be engaged with the one half-upper surface plate. An engagement hole or a hook that can be engaged with the engagement hole is formed.

  Furthermore, a cushion adjustment hole is formed in the half-upper surface plate from at least one of the outer end surface plates connected to an edge of the bottom cushion portion of the second packaging material paper plate. .

  Furthermore, in the second packaging material paper plate, a hook is formed on one upper surface plate of the bottom cushion portion, and an engagement hole is formed on the other upper surface plate so that the hook can be engaged. The outer end face plate of the end face cushion portion is formed with a hook, and the engagement plate is formed with an engagement hole with which the hook can be engaged, and the outer face plate of the both side face cushion portions is hooked with the engagement plate. Is characterized in that an engagement hole with which the hook can be engaged is formed.

  Further, the third packaging material paper plate of the present invention has an accommodation cushion material portion and an upper surface spacer material portion connected thereto, and separates the accommodation cushion material portion from the upper surface spacer material portion, The separated storage cushion material portion is subjected to a bending process, and a storage portion constituted by a bottom cushion portion and a side cushion portion independent of each side of the bottom cushion portion, and the separated top spacer An upper surface spacer material that can be bent to cover the upper portion of the housing portion is formed on a single paper member.

  The paper member of the upper surface spacer material portion of the third packaging material paper plate is formed as a pressure cushion part that bends the paper member to hold down the upper surface of the article housed in the housing part. To do.

  Further, the paper member of the upper surface spacer material portion of the third packaging material paper plate forms a pressing cushion portion that can bend a part thereof and press the upper surface of the component housed in the housing portion. It is an upper surface spacer material which covers the upper part of the said accommodating part, It is characterized by the above-mentioned.

  Therefore, according to the paper packaging material of the present invention, since the cross-section of the packaging material paper board is not exposed on each inner surface of the housing portion, the housed article is not damaged.

  Further, according to the paper packaging material of the present invention, the bottom cushion portion and the side cushion portions constituting the housing portion are not connected on the surface, and each portion is configured with an independent structure. Even if at least the upper surface plate of the bottom cushion portion is deformed by receiving an impact or the like due to dropping or the like, the surface of the side cushion portion adjacent to this portion is not deformed.

  Furthermore, according to the packaging material paper board of the present invention, the paper packaging material and / or the upper surface spacer can be cut out with less waste.

According to the paper packaging material and the packaging material paper plate of the present invention, with respect to the conventional paper packaging material,
1. Each receiving surface of the parts has an independent structure so that it can be easily accommodated within the allowable impact value. 2. Since the cut surface does not appear on the surface of the housing portion, the housing article is not damaged. 3. Easy to bend and improve workability. 4. Mass production is possible. 5. A high buffer function can be demonstrated and the buffer value is stable. 6. It can be applied flexibly to articles with many protrusions and parts with eccentric gravity. 7. The design time can be shortened because the base of the cushion is solidified. Standardization of packaging materials. 8. Buffer values can be standardized especially for many types of electronic boards. 9. Since the number of parts can be minimized, machining costs can be reduced and parts management can be facilitated. 10. Delivered as a single cardboard board and assembled on the manufacturing side, so manufacturing management costs such as place costs can be saved. Many excellent effects such as being able to contribute to the natural environment are obtained.

  Corrugated paper is widely used as a paper material for paper packaging materials. Hereinafter, the paper packaging material of the present invention will be described with reference to an example using corrugated paper. Corrugated paper is easy to assemble, can exhibit a high cushioning function, can be flexibly adapted to items with protrusions and items with eccentric gravity, and can be integrated into the minimum number of parts. Providing packaging materials and packaging paper sheets. In particular, the packaging material of the present invention can be widely applied to articles such as precision electronic devices such as small power supplies, DVDs, HDDs, computers, MD recorders, and other types of electronic boards, improving packaging quality, reducing costs, and considering the environment. Can contribute.

  For this reason, the packaging material of the present invention can be obtained from a die-cut corrugated cardboard to obtain an accommodating portion and an upper spacer portion, and the accommodating portion has a cut surface of the corrugated paper exposed to any part of its inner surface. In addition, the bottom cushion portion, each side cushion portion, and the end cushion portion are not connected to each other on the top surface of the bottom cushion portion, and are configured as independent structures. Further, the upper surface spacer material portion includes a pressing cushion portion that bends the corrugated cardboard and presses the upper surface of the component accommodated in the accommodating portion, and is fitted into the accommodating portion so that the article can be fixed from above. It is configured.

  Hereinafter, embodiments of the paper packaging material and the packaging paper board according to the present invention will be described with reference to the drawings.

  FIG. 1 is an exploded plan perspective view of a packaging material paper board according to the first embodiment of the present invention. FIG. 2 is an assembly process from the packaging material paper board shown in FIG. 1 to the completion of the paper packaging material of the present invention. FIG. 3 and FIG. 3 are exploded perspective views showing a procedure for storing articles in the paper packing material of the present invention and packing them in a cardboard box.

  A cardboard board is used as the paper lumber. Therefore, in the following description, a corrugated board will be taken up as the paper lumber.

  In FIG. 1, reference numeral 100 denotes a corrugated board. A portion indicated by a dotted line in the corrugated board 100 indicates a fold line. The corrugated board 100 is a single rectangular corrugated board, and a bottom cushion 110 constituting the paper packaging material 10 (described later) of the first embodiment of the present invention at the center in the length direction thereof, An end surface cushion portion 120A is formed on one short side of the bottom surface cushion portion 110, an end surface cushion portion 120B is formed on the other short side, and a notch interval Wa described later on one side surface of the end surface cushion portion 120A. The side cushion part 130 is opened and the side cushion part 140 is formed symmetrically on the other side face side of the end face cushion part 120A with a notch interval Wa, and one side face of the end face cushion part 120B. The side cushion part 150 and the side cushion part 160 are formed on the other side face with a cut interval Wa which is the same distance as the above. It has been.

  These incision intervals Wa correspond to the width (or thickness) Wb of the side cushion portions 130, 140, 150, 160 having a hollow rectangular parallelepiped structure, which will be described later, and by the thickness of the corrugated board than the width Wc of the bottom plates 134, 144. It is getting wider.

  Further, the width Wd of the end cushion portions 120A and 120B and the side cushion portions 130, 140, 150, and 160 is the height when the paper packaging material 10 is assembled.

  The bottom cushion portion 110 has a rectangular bottom plate 111, and a fold line F1 is formed on one side along the long side of the bottom plate 111, and a fold line F2 is formed on the other side. A side plate 112L and a side plate 112R having the same width (height) forming a part of the bottom cushion part 110 via the lines F1 and F2 are formed, respectively, and outside the side plates 112L and 112R. Fold lines F3 and F4 are formed, and an upper surface plate 113L and an upper surface plate 113R are formed outside the fold lines F3 and F4. Further, a fold line F5 parallel to the fold line F3 is formed outside the upper surface plate 113L, and a side plate 114L is formed outside the fold line F3. The width (becomes height) of the side plate 114L is the same as the width (becomes height) of the side plate 112L, but the width of the side plate 112R is equal to the thickness of the corrugated board 100 than the width of the side plate 114L and the side plate 112L. Widely formed.

  An engagement hole 115 is formed in the central portion of the upper surface plate 113L, and a hook 116 that can be inserted into and engaged with the engagement hole 115 is formed in the central portion of one upper surface plate 113R. Has been. Also, a cushion adjustment hole 117 is formed in the side plate 112L across a part of the fold line F3, a cushion adjustment hole 118 is formed in the side plate 114L over a part of the other fold line F5, and a part of the fold line F3 is folded. A shallow notch 119a is formed in the center portion of the side surface plate 113R and the cushion adjustment hole 119 across the line F4. The cushion adjustment hole 117, the cushion adjustment hole 118, and the cushion adjustment hole 119 are long holes of the same size, and the cushion adjustment hole 117 and the cushion adjustment hole 119a are overlapped by folding each folding line.

  A fold line F6 is formed at one short side portion of the bottom plate 111 with a cut interval Wa, and a fold line F7 is formed at the other end portion with a cut interval Wa. The end surface cushion portion 120A is connected to the center portion of the fold line F6, and the end surface cushion portion 120B is connected to the center portion of one fold line F7.

  An outer end face plate 121Aa connected to the fold line F6 is formed at the center of the fold line F6, and a fold line F8 is formed outside the outer end face plate 121Aa. An upper end face plate is formed outside the fold line F8. 122Aa is formed with a fold line F9 formed in parallel to the fold line F8 on the outer side of the upper end face plate 122Aa. The inner side plate 123Aa is further connected to the fold line F9 and further on the outer side of the inner side plate 123Aa. A fold line F10 formed in parallel to the fold line F9 is connected to the fold line F10, and a bottom end plate 124Aa is formed on the outside of the bottom end plate 124Aa, and a fold line F11 formed in parallel to the fold line F10 is formed on the outside. Engagement plates 125Aa are formed in connection with the fold line F11. Furthermore, a hook 126A is formed in the center of the outer end face plate 121Aa, and an engagement hole 127A in which the hook 126A can be engaged is formed in the center of the engagement plate 125Aa.

  Next, the configuration of the side cushion portion 130 present on one end of the end cushion portion 120A will be described.

  This side cushion part 130 is formed with a cut interval Wa from the end face cushion part 120A, and is formed by being connected to a fold line F12 formed at one end part of the outer end face plate 121Aa. A fold line F13 formed outside the outer surface plate 131, an upper surface plate 132 connected to the outer side of the fold line F13, and an outer surface of the upper surface plate 132 formed in parallel with the fold line F13. An inner side plate 133 formed by being connected to the folded line F14, a bottom plate 134 formed by being connected to a folding line F15 formed outside the inner side plate 133, and the bottom plate 134 Engagement plates 135 formed so as to be connected to a fold line F16 formed in parallel to the fold line F15 are formed on the outside. The outer side plate 131 is formed with a hook 136, and the engagement plate 135 is formed with an engagement hole 137 into which the hook 136 can be engaged.

  Next, the configuration of the side cushion portion 140 that exists on the other side of the end cushion portion 120A will be described.

  This side cushion part 140 is formed with an incision interval Wa from the end face cushion part 120A, and is connected to a fold line F17 formed at the other end part of the outer end face board 121Aa. A fold line F18 formed on the outer side of the outer surface plate 141, an upper surface plate 142 connected to the outer side of the fold line F18, and an outer surface of the upper surface plate 142 formed in parallel with the fold line F18. An inner side plate 143 formed to be connected to the folded line F19 and a bottom formed to be connected to a fold line 20 formed in parallel to the fold line F19 formed outside the inner side plate 143. A face plate 144 and an engagement plate 145 formed to be connected to a fold line F21 formed in parallel to the fold line F20 on the outside of the bottom plate 144 are formed. A hook 146 is formed in the outer side plate 141, and an engagement hole 147 in which the hook 146 can be engaged is formed in the engagement plate 145. Further, a cushion adjustment hole 148 is formed across the fold line F19.

  Next, the configuration of the end cushion portion 120B, the side cushion portion 150, and the side cushion portion 160 formed on the opposite side of the end cushion portion 120A, the side cushion portion 130, and the side cushion portion 140 with the bottom cushion portion 110 interposed therebetween. explain. The configurations of the end cushion portion 120B, the side cushion portion 150, and the side cushion portion 160 are also the same as the configurations of the end cushion portion 120A, the side cushion portion 130, and the side cushion portion 140.

  First, the end cushion portion 120B is formed with an outer end face plate 121Ba connected to the fold line F7 at the center of the fold line F7, and a fold line F22 formed outside the outer end face plate 121Ba. An upper end face plate 122Ba is formed outside the line F22, and a fold line F23 formed in parallel to the fold line F22 is formed outside the upper end face plate 122Ba. The inner side face plate 123Ba is further connected to the fold line F23, A fold line F24 is connected to a fold line F25 formed in parallel to the fold line F24 on the outside of the inner side surface plate 123Ba, and a bottom end plate 124Ba is connected to the fold line F24 on the outside of the bottom end plate 124Ba. The formed folding line F25 is connected to the folding line F25 to form an engagement plate 125Ba. Furthermore, a hook 126B is formed in the central portion of the outer end face plate 121Ba, and an engagement hole 127B in which the hook 126B can be engaged is formed in the central portion of the engagement plate 125Ba.

  Next, the structure of the side cushion part 150 which exists in the other of the end surface cushion part 120B is demonstrated.

  This side cushion part 150 is formed with a cut interval Wa from the end face cushion part 120B, and is formed by being connected to a fold line F26 formed at one end part of the outer end face plate 121Ba. A fold line F27 formed on the outer side of the outer surface plate 151, an upper surface plate 152 connected to the outer side of the fold line F27, and formed on the outer side of the upper surface plate 152 in parallel with the fold line F27. An inner side plate 153 formed to be connected to the folded line F28 and a bottom formed to be connected to a fold line F29 formed in parallel to the fold line F28 formed outside the inner side plate 153. A face plate 154 and an engagement plate 155 formed to be connected to a fold line F30 formed in parallel to the fold line F29 are formed outside the bottom plate 154, respectively. To have. A hook 156 is formed in the outer side plate 151, and an engagement hole 157 in which the hook 156 can be engaged is formed in the engagement plate 155. Further, a cushion adjustment hole 158 is formed across the folding line F28.

  Next, the configuration of the side cushion portion 160 existing on the other side of the end cushion portion 120A will be described.

  The side cushion portion 160 is formed on the opposite side of the side cushion portion 150 with a cut interval Wa from the end cushion portion 120A, and is connected to a fold line F31 formed on the other end portion of the outer end face plate 121Aa. The outer side plate 161 formed in this way, the fold line F32 formed outside the outer side plate 161, the upper surface plate 162 connected to the outside of the fold line F32, and the upper surface plate 162 An inner side surface plate 163 formed to be connected to a fold line F33 formed parallel to the fold line F32 on the outer side, and a fold line 34 formed parallel to the fold line F33 formed on the outer side of the inner side surface plate 163. A bottom plate 164 that is connected to a fold line F35 and a fold line F35 that is formed outside the bottom plate 164 and parallel to the fold line F34. That the engaging plate 165 are formed. The outer side plate 161 is formed with a hook 166, and the engagement plate 165 is formed with an engagement hole 167 into which the hook 166 can be engaged.

  The side cushion portion 130 and the side cushion portion 140 and the side cushion portion 150 and the side cushion portion 160 do not have to be half the length of the entire side cushion portion, and may be determined according to the article A to be accommodated.

  Next, an assembly procedure of the paper packaging material 10 according to the first embodiment of the present invention will be described with reference to FIG.

  FIG. 2A is the same as the packaging paper board 100 described with reference to FIG. For this reason, no reference was made. Similarly, not all the reference numerals are attached to the drawings showing the respective procedures, and only the reference numerals necessary for making the drawings easy to see are attached.

  The bottom cushion portion 110, the end cushion portion 120A, the side cushion portions 130 and 140, and the end cushion portion 120B, the side cushion portion 150, and the side cushion portion 160 of the flat packing material paper plate 100 are formed respectively. All of the folding lines F1 to F35 are bent upward from the planar state of FIG. 1A as indicated by arrows in FIGS. 1, 2B and 2C.

  FIG. 2B shows a structure in which the end cushion portion 120B and the side cushion portion 150 are already folded, and the side cushion portion 160 is in a state of being folded. The plate-like end surface cushion portion 120B shown in FIG. 1 is bent upward along the folding lines F22 to F25 shown in FIG. 1, and the outer end surface plate 121Ba and the engagement plate 125Ba are overlapped, and the hook 126B of the outer end surface plate 121Ba is engaged with the engagement plate. It is pushed into the engagement hole 127B of 125Ba from the outside (lower side) and engaged with each other, and is formed in the end cushion portion 120B of one hollow rectangular parallelepiped structure.

  Further, the plate-like side cushion portion 150 shown in FIG. 1 is also bent upward along the folding lines F27 to F30 shown in FIG. 1, and the hook 156 of the outer side plate 151 is outside (lower) the engagement hole 157 of the engagement plate 155. From the side) and engaged with each other to form one side cushion part 150 having a hollow rectangular parallelepiped structure.

  Further, the plate-shaped side cushion 160 shown in FIG. 1 is also bent upward along the folding lines F32 to F35 shown in FIG. 1 (FIG. 2B), and the hook 166 of the outer side plate 161 is engaged with the engagement hole of the engagement plate 165. 167 is pushed in from the outside (lower side) and engaged with each other, and as shown in FIG. 2C, it is formed in the side cushion portion 160 of the other hollow rectangular parallelepiped structure.

  Similarly, although the assembly procedure is the same, it will be omitted, but in the state shown in FIG. 1 and FIG. 2C, the end face cushion portion 120A, the side cushion portion 130, and the side cushion portion 140 are wound upward along a predetermined fold line. The end face cushion portion 120A, the side cushion portion 130, and the side cushion portion 140 are formed in a rectangular parallelepiped structure.

  Next, as shown in FIG. 2D, the bottom cushion portion 110 is folded at fold lines F1, F3, F5, the other is folded at fold lines F2, F4, and the upper surface plate 113R is overlaid on the upper surface plate 113L. A hook 116 formed on the upper surface plate 113R is pushed into an engagement hole 115 formed on the upper surface plate 113L, and both are engaged to form the bottom cushion portion 110 having a hollow rectangular parallelepiped structure.

  Next, as shown in FIG. 2E and FIG. 3 in an enlarged manner, the end cushion portion 120A is bent from the state shown in FIG. 2D around the fold line F6 and raised vertically. And the side cushion part 140 also stands vertically. Then, when the side cushion part 130 is bent around the fold line F12 and the side cushion part 140 is bent around the fold line F17, a half U-shaped cushion wall of the paper packaging material 10 is completed. Similarly, the paper packing material 10 of the other end face cushion part 120B is bent vertically around the fold line F7, and the side cushion part 150 and the side cushion part 160 are also raised vertically. Then, when the side cushion part 150 is folded around the folding line F26 and the side cushion part 160 is folded around the folding line F31, the other half U-shaped cushion wall of the paper packaging material 10 is completed, and FIG. 2E and FIG. The paper packing material 10 of the present invention is completed with both the U-shaped cushion wall and the bottom cushion portion 110 as shown in FIG.

  As shown in FIG. 3, the paper packaging material 10 has a bottom cushion portion 110 having a hollow rectangular parallelepiped structure at the bottom, and end cushion portions 120A and end surfaces at both ends perpendicular to the horizontal plane of the bottom cushion portion 110. A packing material having a cushion having a good structure in which the accommodating portion S is formed by the cushion portion 120B and the side cushion portion 130, the side cushion portion 140, the side cushion portion 150, and the side cushion portion 160 on the side portion is obtained. .

  Considering the weight of the article A to be accommodated, the position of the center of gravity, and the like, if the sizes of the cushion adjustment holes 117, 118 and 119 formed in the bottom cushion portion 110 are changed, better cushion characteristics can be obtained.

  Next, as shown in FIG. 3, a cardboard box 50 having a size and depth that can fit the paper packaging material 10 of the present invention is prepared, and the paper packaging material 10 is placed on the bottom of the cardboard box 50. The flap 51 connected to the four upper ends of the corrugated cardboard box 50 is placed on the upper surface of the article A by upper surface spacers 170 that are bent in a U-shape. , 52, 53, 54 can be folded and covered to pack the article A. In addition, it cannot be overemphasized that the instruction manual M of the accommodated article A can be accommodated in the upper surface spacer 170.

  As described above, the paper packaging material 10 of the first embodiment of the present invention is excellent in cushioning properties because the bottom surface portion, both side surface portions, and both end surface portions are constituted by a hollow rectangular parallelepiped structure. If constituted by a corrugated board, the article A can be further protected from impact since it itself has a cushioning property.

  In addition, in the paper packaging material 10 of the present invention, the bottom cushion portion 110, the end cushion portions 120A and 120B, and the side cushion portions 130, 140, 15, and 160 are connected at the bottom surface, but the upper portion is independent from it. Since the inner side plates 133, 143, 153, and 163 adjacent to the engaging hole 115 that is the upper surface plate of the bottom cushion portion 110 are not connected to each other, the cardboard box 50 that stores the article A is connected thereto. Even if the upper surface plate (engagement hole 115) of the bottom cushion part 110 is deformed by dropping the surface of the article A, the upper surface plate (engagement hole 115) is pulled. The other inner side plates will not be deformed. Moreover, since the cut surface of the corrugated board 100 does not appear in the housing portion S, the cut surface does not damage the surface of the article A at the time of impact.

  The problem with the paper packaging material 10 of the first embodiment is that there are a total of three parts, that is, an end face cushion part and two side cushion parts at both ends of the bottom face cushion part 110, respectively. Since the total of six parts and the two parts of the bottom cushion part 110 need to bend and engage with a total of eight parts, there are many man-hours.

  This problem was solved by the paper packaging material 20 of the second embodiment of the present invention described below. Of course, the present invention is characterized in that the cut surface of the corrugated board is not exposed on the inner surface of the accommodating portion S, and the bottom cushion portion, the both end cushion portions, and the both side cushion portions are independent of each other.

  FIG. 4 is a development plan view of the packaging paper board (corrugated board) according to the second embodiment of the present invention, and FIG. 5 is a diagram of the packaging paper board of the paper packaging material portion of the second embodiment shown in FIG. FIG. 6 is an exploded plan perspective view, FIG. 6 is an assembly process diagram of the paper packaging material of the present invention, FIG. 7 is a partially sectional enlarged perspective view of the paper packaging material of the second embodiment of the present invention, and FIG. FIG. 9 is an enlarged perspective view showing an example of a paper packaging material, FIG. 9 is an enlarged perspective view showing a state in which an article is accommodated in the paper packaging material accommodating portion shown in FIG. 7, and FIG. 10 is a packaging shown in FIG. FIG. 9A is a perspective view showing the assembling procedure, FIG. 11B is a sectional view thereof, and FIG. 11 is a diagram showing a paper making process according to the second embodiment of the present invention. It is the disassembled perspective view which showed the procedure which accommodates articles | goods in a packing material and packs it in a cardboard box.

  First, with reference to FIG. 4, a description will be given of a paper sheet for packaging material from which a paper packaging material and an upper surface spacer according to a second embodiment of the present invention are obtained.

  In FIG. 4, reference numeral 200 indicates the packaging material paper plate of the second embodiment of the present invention. The packaging material paper board 200 is made of a single cardboard board, and is made of paper packaging material paper for forming the paper packaging material 20 of the second embodiment of the present invention on the left side of the perforation L1. The plate 300 is formed on the right side in a state where the upper surface spacer paper plate 400 for forming the upper surface spacer of the present invention is die-cut.

  FIG. 5 shows a packaging material main body paper board 300 according to the second embodiment of the present invention, which is cut off from the perforation L1 of the packaging material paper board 200 shown in FIG. First, the configuration and structure of the paper packaging material 20 according to the second embodiment of the present invention will be described using the packaging material main body paper board 300.

  In FIG. 5, a rectangular bottom cushion portion 310 is formed at the central portion, a first end cushion portion 330 and both half side cushion portions 340, 350 are integrally formed on the right side, and a second end cushion is symmetrically disposed on the left side. The part 360 and both half side cushion parts 370 and 380 are formed, respectively.

  First, the bottom cushion portion 310 will be described. The bottom cushion portion 310 is a rectangular bottom plate 311 having a width Wa and a length La that forms the bottom cushion portion 310 of the hollow rectangular parallelepiped structure of the paper packaging material 20 at the center, and along one long side thereof. The fold line F2 is connected to the fold line F2 so that the outer end face plate 312 having a width Wb and a length Lb is parallel to the fold line F2 along the long side of the outer end face plate 312. A rectangular half body upper surface plate 313 having a width Wb and a length Lc connected to the line F3 is parallel to the fold line F3 along the long side of the half body upper surface plate 313, and the fold line F4 is connected to the fold line F4. A rectangular inner end face plate 314 having a width Wb and a length Ld is connected, a fold line F5 is parallel to the fold line F4 along the long side of the inner end face plate 314, and the width is connected to the fold line F5. A rectangular bottom plate 315 of Wb and length Le is formed.

  Further, a cushion adjustment hole 316 is formed from the center of the fold line F2 to the upper half plate 313 with the fold line F3 as the center, and a hook 317 is formed from the center of the fold line F4 to the center of the fold line F5. Cushion adjusting cuts 318 and 319 are formed symmetrically at both end edges of the half body upper surface plate 313 and the lower surface plate 315 with the both end edges of the inner end face plate 314 as the center.

  On the other side of the bottom plate 311, a fold line F <b> 6 is connected to the fold line F <b> 6 along the long side symmetrically with the same dimensions, and an outer end face plate 320 is connected to the long side of the outer end face plate 320. A fold line F7 parallel to the fold line F6 is connected to the fold line F7, and the half body upper surface plate 321 is parallel to the fold line F7 along the long side of the half body upper surface plate 321. The inner end face plate 322 is connected to the fold line F8, the fold line F9 is parallel to the fold line F8 along the long side of the inner end face plate 322, and the lower face plate 323 is connected to the fold line F9. Is formed.

  Further, with the fold line F7 as a center, the cushion adjustment hole 324 can be engaged from the center of the fold line F6 to the upper half plate 321 and the hook 317 can be engaged from the fold line F8 to the center of the upper half plate 321. 325 are formed, and cushion adjustment notches 326 and 327 are formed symmetrically at both end edges of the half upper surface plate 321 and the lower surface plate 323 with the both end edges of the inner end face plate 322 as the center.

  Next, the 1st end surface cushion part 330, the half body side cushion part 340, and the half body side cushion part 350 are demonstrated.

  First, the structure of the 1st end surface cushion part 330 is demonstrated.

  The first end cushion portion 330 is connected to the central portion of the short side fold line F10 of the bottom plate 311 so that the paper packaging material 20 of the present invention has a length Lc and a width Wc that are the outer diameter dimensions of the short side. A rectangular outermost end face plate 331 is connected to the fold line F11 parallel to the fold line F10 along the long side of the outermost end face plate 331, and the upper end face plate 332 having a width Wd and a length Lg. However, a fold line F14 is connected in parallel to the fold line F11 along the long side of the upper end face plate 332, and an inner side plate 333 having a width We and a length Lg is connected to the fold line F14. A fold line F15 parallel to the fold line F14 is connected to the fold line F15, and a lower surface plate 334 having a width Wf and a length Lg is connected to the fold line F15 and parallel to the fold line F15 along the longer side of the lower surface plate 334. The fold line F16 is connected to the fold line F16 and has a width W , The outer end face plate 335 of length Lh is formed are formed.

  Next, the structure of the half body side cushion part 340 is demonstrated.

  The half body side cushion portion 340 is connected to a fold line F12 formed on one short side of the outermost end face plate 331, and an outermost face plate 341 having a width Wc and a length Li is connected to the outermost face plate 341. A fold line F19 is connected to the fold line F19 along the long side, an upper end face plate 342 having a width Wd and a length Lj, and a fold line F20 is parallel to the fold line F19 along the long side of the upper end face plate 342. The inner side plate 343 having a width We and a length Lj connected to the fold line F20 is connected to the fold line F21 in parallel with the fold line F20 along the long side of the inner side plate 343. A bottom plate 344 having a width Wf and a length Lj is connected to the fold line F21 along the long side of the bottom plate 344, and a fold line F22 is connected to the fold line F22 to form an outer side plate having a width Wg and a length Li. 345 is formed. The outer face plate 345 is connected to the outer end face plate 335 via a fold line F17.

  A hook 346 is formed at the center of the outermost face plate 341, and an engagement hole 347 that can engage the hook 346 is formed at the center of the outer face plate 345.

  Next, the configuration of the other half side cushion portion 350 formed on the opposite side of the first end cushion portion 330 from the half side cushion portion 340 will be described. The configuration of the half side cushion portion 350 is also the same as the configuration of the half side cushion portion 340.

  The half body side cushion portion 350 is connected to a fold line F13 formed on one short side of the outermost end face plate 331, and an outermost face plate 351 having a width Wc and a length Li is connected to the outermost face plate 351. A fold line F23 is connected to the fold line F23 along the long side, an upper end face plate 352 having a width Wd and a length Lj, and a fold line F24 is connected to the fold line F24 along the long side of the upper end face plate 352. An inner side plate 353 having a width We and a length Lj is connected, a fold line F25 is connected along the long side of the inner side plate 353, and a lower surface plate 354 having a width Wf and a length Lj is connected to the fold line F25. A fold line F26 is connected to the fold line F26 along the long side of the lower surface plate 354, and an outer surface plate 355 having a width Wg and a length Li is formed. The outer side face plate 355 is connected to the outer end face plate 335 via a fold line F18.

  A hook 356 is formed at the center of the outermost surface plate 351, and an engagement hole 357 that can engage the hook 356 is formed at the center of the outermost surface plate 351.

  Further, the width Lk from the position where the width Lj enters from the outer edge of the outermost face plate 341 to the inside corresponds to a thickness of about twice the thickness of the corrugated board from the length Wd + We + Wf from the outermost faceplate 341 to the outer faceplate 345. A rectangular hole 348 is formed at the center of the dimension.

  Similarly, the width Lk from the position where the width Lj enters from the outer edge of the outermost face plate 351 to the inside corresponds to a thickness of about twice the thickness of the corrugated board from the outermost faceplate 351 to the outer faceplate 355 than the length Wd + We + Wf. A rectangular hole 358 is formed at the center of the dimension to be measured.

  Next, a second end cushion portion 360 connected to a fold line F27 on the opposite side of the fold line F10 of the bottom surface plate 311 of the bottom cushion portion 310 and the opposite side of the half side cushion portion 340 are formed on both sides thereof. The half side cushion part 370 formed on the side and the half side cushion part 380 formed on the opposite side of the half side cushion part 350 will be described. The configuration of the body side cushion portions 340 and 350 is the same.

  First, the structure of the 2nd end surface cushion part 360 is demonstrated.

  This second end face cushion portion 360 is connected to the center portion of the short side fold line F27 of the bottom plate 311 and has a length Lc and a width Wc that are the outer diameter dimensions of the short side in the paper packaging material 20 of the present invention. A rectangular outermost end face plate 361 is connected to the fold line F28 in parallel with the fold line F27 along the long side of the outermost end face plate 361, and the upper end face plate 362 having a width Wd and a length Lg. However, a fold line F29 is connected to the fold line F29 along the long side of the upper end face plate 362, and an inner side plate 363 having a width We and a length Lg is connected to the fold line F29 along the long side of the inner side plate 363. A fold line F30 is connected in parallel to the fold line F30, and a lower surface plate 364 having a width Wf and a length Lg is connected to the fold line F30. A fold line F31 is parallel to the fold line F30 along the long side of the lower surface plate 364, and The outer end surface connected to the fold line F31 and having a width Wg and a length Lh 365 are configured respectively formed.

  Next, the structure of the half body side cushion part 370 is demonstrated.

  This half-body side cushion portion 370 is connected to a fold line F32 formed on one short side of the outermost end face plate 361, and an outermost face plate 371 having a width Wc and a length Li is connected to the outermost face plate 371. A fold line F33 is connected to the fold line F33 along the long side, an upper end face plate 372 having a width Wd and a length Lj, and a fold line F34 is connected to the fold line F34 along the long side of the upper end face plate 372. An inner side plate 373 having a width We and a length Lj is connected, a fold line F35 is connected along the long side of the inner side plate 373, and a lower surface plate 374 having a width Wf and a length Lj is connected to the fold line F35. A fold line F36 is connected to the fold line F36 along the long side of the bottom plate 374 to form an outer side plate 375 having a width Wg and a length Li. The outer side face plate 375 is connected to the outer end face plate 365 via a fold line F42.

  A hook 376 is formed at the center of the outermost surface plate 371, and an engagement hole 377 that can engage the hook 376 is formed at the center of the outer surface plate 375.

  Subsequently, the configuration of the other half side cushion part 380 formed on the opposite side of the second end face cushion part 360 from the half side cushion part 370 will be described. The configuration of the half side cushion portion 380 is the same as that of the half side cushion portion 370.

  The half-body side cushion portion 380 is connected to a fold line F37 formed on the other short side of the outermost end face plate 361, and an outermost face plate 381 having a width Wc and a length Li is connected to the outermost face plate 381. A fold line F38 is connected to the fold line F38 along the long side, an upper end face plate 382 having a width Wd and a length Lj is connected to the fold line F38, and a fold line F39 is connected to the fold line F39 along the long side of the upper end face plate 382. The inner side plate 383 having the width We and the length Lj is connected to the inner side plate 383 along the long side of the inner side plate 383 in parallel with the fold line F39. The fold line F40 is connected to the fold line F40 and has the width Wf and the length Lj. The lower surface plate 384 has a fold line F41 parallel to the fold line F40 along the long side of the lower surface plate 384, and is connected to the fold line F41 to form an outer surface plate 385 having a width Wg and a length Li. . The outer side face plate 385 is connected to the outer end face plate 365 via a fold line F43.

  A hook 386 is formed at the center of the outermost surface plate 381, and an engagement hole 387 that can engage the hook 386 is formed at the center of the outer surface plate 385.

  Further, the width Lk from the position where only the width Lj enters from the outer edge of the outermost side plate 371 to the inner side corresponds to a thickness of about twice the thickness of the corrugated board from the length Wd + We + Wf from the outermost side plate 371 to the outer side plate 375. A rectangular hole 378 is formed at the center of the dimension.

  Similarly, the width Lk from the position where the width Lj enters from the outer edge of the outermost face plate 381 to the inside is equivalent to a thickness of about twice the thickness of the corrugated board from the length Wd + We + Wf from the outermost faceplate 381 to the outer faceplate 385. A rectangular hole 388 is formed at the center of the dimension to be measured.

  The folding lines F11, F19, F23 in the width direction on the first end cushion portion 330 side are arranged in a straight line, the folding lines F14, F14, F20, F24, the folding lines F15, F21, F25, and the folding line F16. , F22, and F26 are aligned on a straight line, and the fold line F12 and fold line F17 in the length direction are aligned on the fold line F13 and fold line F18.

  The folding lines F28, F33, F38 in the width direction on the side of the second end cushion portion 360, the folding lines F29, F34, F39, the folding lines F30, F35, F40 are also folding lines. F31, the fold line F36, and the fold line F41 are also in a straight line, and the fold line F32 and the fold line F42 in the length direction are also aligned in the fold line F37 and the fold line F41.

  The width Wh is the same as the width Wd of the upper end face plate 332, and the width Wh corresponds to the width of the upper end face plate 342, the upper end face plate 352, the upper end face plate 372, and the upper end face plate 382. The width Wc of the outermost end face plate 331 and the outermost end face plate 361, and the length Lj of the outermost faceplate 341, the outermost faceplate 351, the outermost faceplate 371, and the outermost faceplate 381 correspond to the height of the paper packaging material 20. .

  All the fold lines are formed so as to be bent upward in the state shown in FIG. 5, and in order to make it easier to fold, it can be realized by making a cut at the center of each fold line. it can. Each fold line of the packaging material main body paper plate 300 of this embodiment was actually made with the cuts, but was omitted to simplify the drawing.

  The packaging material main body paper board 300 according to the second embodiment of the present invention is configured as described above. Next, the packaging material main body paper board 300 is folded to form the second embodiment of the present invention. An assembling procedure for assembling the example paper packaging material 20 will be described with reference to FIG.

  First, as shown in FIG. 6A, the packaging material main body paper board 300 is placed on the work table. In the packaging material main body paper plate 300 shown in FIG. 6A, only the main components are denoted by reference numerals, and the other components are not denoted by reference numerals, and will be described with reference to FIG. 5 as necessary. To do.

  Subsequently, as shown in FIG. 6B, it may be from the first end face cushion part 330 side or from the second end face cushion part 360, but in the illustrated example, the second end face cushion part 360, the half body side cushion It is shown in a state of being folded from the portion 370 and the half body side cushion portion 380. The operator holds the outer end portions of the half body side cushion portion 370 and the half body side cushion portion 380 with both hands, and each of the straight line shapes of the second end face cushion portion 360, the half body side cushion portion 370 and the half body side cushion portion 380. Bend from the fold lines F36, F31, F41, then fold each straight fold line F335, F30, F40, then fold each straight fold line F34, F29, F39, and then each straight line. When the fold lines F33, F28, and F38 are bent, the state shown in FIG. B is obtained, and if the hook 386 formed on the outermost surface plate 381 is pushed upward by the middle finger of the left hand, the outer surface plate present in that portion. The outermost face plate 381 and the outer face plate 385 are engaged with each other and fixed. Door can be. Similarly, when the hook 376 formed on the outermost surface plate 371 is pushed upward with the middle finger of the right hand, it can be inserted into the engagement hole 377 formed in the outer surface plate 375 existing in that portion, and the outermost surface plate 381 and the outer face plate 385 can be engaged with each other in a stacked state and fixed. These folding operations can be performed simultaneously with the left and right hands, and the second end cushion portion 360 is automatically folded when this folding operation is performed. This folding work is similar to making a rolled sushi roll with a bamboo blind.

  When assembled in this way, a hollow rectangular parallelepiped second end face cushion portion 360 can be formed at the center, and a hollow rectangular parallelepiped half side cushion portion 370 and half body side cushion portion 380 can be formed on both sides thereof (FIG. 6B). ).

  Similarly, the operator uses both hands to fold the first side cushion portion 330, the half side cushion portion 340, and the half side cushion portion 350 on the opposite side so as to be wound, and to the outermost side of the half side cushion portion 340. When the outer face plate 345 is overlaid on the face plate 341 and the hook 346 formed in the outermost face plate 341 is inserted into the engagement hole 347 formed in the outer face plate 345 with the middle finger of the right hand and engaged, the both open. Can be fixed so that there is no.

  At the same time, the outer surface plate 355 is overlaid on the outermost surface plate 351 of the half body side cushion portion 350, and the hook 356 formed on the outermost surface plate 351 is engaged with the engagement hole 357 formed in the outer surface plate 355 with the middle finger of the left hand. When they are inserted and engaged, they can be fixed so that they do not open.

  When assembled in this manner, a hollow rectangular parallelepiped first end face cushion portion 330 can be formed at the center, and a hollow rectangular parallelepiped half-side cushion portion 340 and a half-side cushion portion 350 can be formed on both sides, respectively (FIG. 6C). ).

  Next, as shown in FIG. 6C, the bottom cushion portion 310 is first bent from the outer lower surface plate 315 and the lower surface plate 323 as indicated by arrows along the folding lines from both sides of the bottom surface plate 111. A hook 317 formed on the face plate 314 is inserted into an engagement hole 325 formed on the half-body upper surface plate 321 to be engaged and fixed.

  Then, as shown in FIG. 6D, it is possible to assemble the bottom cushion portion 310 composed of two hollow rectangular parallelepiped structures.

  Next, the second end face cushion portion 360 formed in the hollow rectangular parallelepiped structure in this way is bent vertically upward about the folding line F27, and the half body side cushion portion 380 is bent inwardly about the folding line F37. If the half side cushion part 370 formed in the structure of the hollow rectangular parallelepiped is bent inwardly with the folding line F32 as the center, one end face of the bottom cushion part 310 (the cross section of the corrugated board appears). The second end face cushion portion 360 abuts, and a hollow rectangular parallelepiped half side cushion portion 380 is placed on the outer end face plate 320 of the bottom cushion portion 310, and a hollow rectangular parallelepiped half side cushion portion 370 is placed on the outer end face plate 312 of the bottom cushion portion 310. Can be brought into contact with each other.

  In this way, the paper packaging material 20 of the second embodiment of the present invention can be assembled from the packaging material main body paper board 300 with a small number of man-hours, that is, in a short time, and is shown enlarged in FIGS. 6E and 7. Thus, the paper packaging material of the structure in which the accommodating part S which can accommodate the article | item A of a concave structure was formed in the center part can be obtained.

  Further, as shown in FIG. 7, the adjustment of the degree of cushion of the bottom cushion portion 310 of the paper packaging material 20 is adjusted according to the weight of the article A accommodated in the accommodating portion S, the bias of the center of gravity, and the like. 316, cushion adjustment cut 318, cushion adjustment cut 319, cushion adjustment hole 324, cushion adjustment cut 326, and cushion adjustment cut 327 can be adjusted by adjusting the positions and cut areas.

  Further, as shown in FIG. 8, the paper packaging material 20 includes the upper end face plate 332 of the first end face cushion portion 330, the upper end face plate 342 of the half body side cushion portion 340, and the upper end face plate of the half body side cushion portion 350. 352, the upper end face plate 362 of the second end face cushion portion 360, the upper end face plate 372 of the half body side cushion portion 370, and the width Wd of the upper end face plate 382 of the half body side cushion portion 380 are formed with the same dimensions, but the article A to be accommodated For example, if the cushioning properties of the first end surface cushion portion 330 and the second end surface cushion portion 360 are desired to be larger than those of both side surfaces, the widths thereof are increased. It can also be adjusted.

  Furthermore, as indicated by the symbol H, when the article A having an irregular shape on the outer shape of the article A is accommodated, the first end face cushion is selected according to the position, the projection amount, the area, etc. of the projections. 5 and FIG. 5 on the inner surface plate 333, 363, 343, 353, 373 of the portion 330, the second end surface cushion portion 360, the half body side cushion portion 340, 350, 370, 380, or on all inner surface plates. In addition to the cut holes Ha and Hb shown in FIG. 6, the protrusions of the article A are provided with cut holes Hc, Hd, He, Hf, etc., and are inserted into the cut holes Hc, Hd, He, Hf and accommodated. You can also.

  Furthermore, although not shown, the first end surface cushion portion 330, the second end surface cushion portion 360, and the half body side cushion portions 340, 350, and 370 according to the height of the outer shape of the article A accommodated in the accommodating portion S. It goes without saying that the height of 380 can be varied and can be adjusted depending on the place where the folding line is inserted.

  Next, the configuration of the upper surface spacer paper plate 400 of the present invention will be described with reference to FIGS. 9 and 10, and how to assemble the upper surface spacer paper plate 400 into the upper surface spacer 410 will be described.

  FIG. 9 shows that the storage part S of the paper packaging material 20 of the second embodiment of the present invention stores an article A having a height lower than the height, such as the first end cushion part 330, and is empty above the article A. It is necessary to make a space h, to provide a cushion above and fix the space h, and to cover it.

  An upper surface spacer 410 for this purpose is provided. In FIG. 10, reference numeral 410 denotes the upper surface spacer of the present invention. Dotted lines formed at portions close to the four side surfaces of the quadrangular plane plate 420 of the upper surface spacer 410 indicate the fold line F411, the fold line F412, the fold line F413, and the fold line F414. Further, a fold line F415 is formed on the outside of the fold line F412 and a fold line F416 is formed on the outside of the fold line F414. The width is smaller than the height h of the upper surface spacer 410. Since the upper surface spacer 410 has a function of suppressing the contained article A from above and preventing an impact from above, the height dimension is determined by the type, weight, and the like of the contained article A.

  On the outside of the folding lines F411, F412, F413, and F414, height adjustment plates 421, 422, 423, and 424 having the same height for adjusting the height from the back surface of the lid of the corrugated cardboard box 50 that is the outer box are provided on each side. Further, a support plate 431 and a support plate 432 that support the back surface of the lid of the cardboard box 50 that is an outer box are formed outside the fold line F415 and the fold line F416.

  Furthermore, a holding plate 441 having a predetermined width and a supporting plate outside the folding line F416 from a part of the supporting plate 431 outside the folding line F415 to a side surface portion (about 1/3 of the width of the flat plate 420) of the flat plate 420. A holding plate 442 having a predetermined width is formed from a part of 432 to a side surface portion of the flat plate 420 (a width of about 1/3 of the flat plate 420). The holding plate 441 is connected to the flat plate 420 by a fold line F443, and the holding plate 442 is connected to the flat plate 420 by a fold line F444. A hook 445 is formed in the holding plate 441, and an engagement hole 446 is formed in the holding plate 442.

  Next, the assembly procedure of the upper surface spacer 410 will be described below.

  First, the height adjustment plates 421, 422, 423, and 424 of each side of the flat plate 420 are bent upward as indicated by arrows, and the holding plates 441 and 442 are folded at right angles to the height adjustment plates 422 and 424. . Therefore, the holding plates 441 and 442 are bent in parallel to the flat plate 420 with the height adjustment plates 421, 422, 423, and 424 spaced apart from each other.

  Next, the holding plate 442 is first folded below the back surface of the flat plate 420, and then the holding plate 441 is folded below the back surface of the flat plate 420 so as to overlap the folded holding plate 442. It is inserted into the engagement hole 446 and fixed. FIG. 10B shows a cross section of the upper surface spacer 410, where T is the thickness in the state where the restraining plate 441 and the restraining plate 442 are overlapped, and is accommodated by this double restraining plate 440 (the restraining plates 441 and 442 are overlapped). The upper surface of the article A is suppressed.

  When the article A is packed in the cardboard box 50 using the paper packaging material 20 and the upper surface spacer 410 as described above, first, as shown in FIG. The article A is sunk in the bottom of the cardboard box 50, and the article A is placed in the storage portion S of the paper packaging material 20, and the upper surface of the article A is restrained by the restraining plate 440 formed on the lower surface of the upper surface spacer 410 of the present invention. If the flaps 51, 52, 53, and 54 connected to the upper end edges of the cardboard box 50 are folded and covered, the article A can be packed up and down, back and forth, and left and right.

  The present invention can be used in the field of packaging material manufacturing and sales industries.

It is an expansion | deployment top perspective view of the packaging material paper board of 1st Example of this invention. It is an assembly process figure from the packaging material paper board shown in FIG. 1 to the completion of the paper packaging material of the first embodiment of the present invention. It is the disassembled perspective view which showed the procedure which accommodates articles | goods in the paper packaging material of 1st Example of this invention, and packs them in a cardboard box. It is an expansion | deployment top perspective view of the packaging material paper board of 2nd Example of this invention. FIG. 5 is an explanatory plan view of each part of the packaging material paper plate shown in FIG. 4. FIG. 6 is an assembly process diagram from the packing material paper plate shown in FIG. 5 to the completion of the paper packing material of the second embodiment of the present invention. It is a partial cross section enlarged perspective view of the paper packaging material of 2nd Example of this invention. It is the expansion perspective view which showed the paper-made packing materials of the modification of this invention. It is the expansion perspective view which showed the state which accommodated the articles | goods in the accommodating part of the paper-made packing materials shown in FIG. FIGS. 5A and 5B show an assembling procedure of the upper surface spacer portion of the packaging material paper plate shown in FIG. 4. FIG. A is a perspective view showing the assembling procedure, and FIG. It is the disassembled perspective view which showed the procedure which accommodates articles | goods in the paper-made packing material of 2nd Example of this invention, and packs them in a cardboard box. It is the perspective view which showed a part of structure of one packing material of a prior art.

Explanation of symbols

DESCRIPTION OF SYMBOLS 10 ... Paper packaging material of 1st Example of this invention, 20 ... Paper packaging material of 2nd Example of this invention, 50 ... Cardboard box, 100 ... Packaging material paper board of 1st Example of this invention , 110 ... bottom cushion part, 120A, 120B ... end face cushion part, 130, 140, 150, 160 ... side cushion part, 170 ... top spacer, 300 ... packaging paper sheet plate according to the second embodiment of the present invention, 310 ... Bottom cushion portion, 330 ... first end cushion portion, 340, 350, 370, 380 ... half side cushion portion, 360 ... second end cushion portion, 410 ... top spacer, 440 ... (double) restraining plate, 441 442 ... Holding plate, A ... Article, S ... Housing, Ha, Hb, Hc, Hd ... Cut hole

Claims (17)

An article storage portion is formed at the center by a bottom cushion portion of a hollow cuboid formed by bending a single paper member and a side cushion portion of a hollow cuboid formed on each side of the bottom cushion portion. A paper packaging material with a storage cushion material,
The paper packaging material, wherein the housing portion is configured such that a cut surface of the paper member is not exposed at any part of the inner surface. An accommodation cushion material in which an article accommodation portion is formed by a bottom cushion portion of a hollow cuboid formed by bending a single paper member and a side cushion portion of a hollow cuboid formed on each side of the bottom cushion portion A paper packaging material comprising
Each of the side cushion portions is not connected on the upper surface of the bottom cushion portion, and is configured by an independent structure. The bottom cushion part is formed in a quadrilateral,
The bottom surfaces of the pair of side cushion portions are respectively connected by a pair of opposite sides of the bottom surface of the bottom cushion portion, and the outer surfaces of the other pair of side cushion portions are connected to the outer surfaces of the pair of side cushion portions. The paper packaging material according to claim 1, wherein the paper packaging material is configured with the structure described above. The bottom cushion portion is composed of an upper surface plate and a lower surface plate, and a pair of vertical side plates that support and connect them in parallel, and a space is formed between the upper surface substrate and the lower surface plate,
Each of the side cushion portions comprises an inner surface plate, an outer surface plate, and a pair of vertical side surface plates that support and connect them in parallel, and a space is formed between the upper surface plate and the lower surface plate. The paper packaging material according to claim 1, wherein: The paper packaging material according to claim 4, wherein a notch is formed in an upper corner portion of at least a pair of the upper surface plate and the side surface plate connected to the upper surface plate of the bottom cushion portion. A packing material paper board capable of forming a bottom cushion part, a pair of end face cushion parts and a pair of side cushion parts,
The bottom cushion portion includes a quadrilateral bottom plate, and at one side edge of the bottom plate facing each other, the thickness dimension of the end cushion portion of the hollow rectangular parallelepiped is opened from both ends, and at least the outer side plate and A top plate is connected to the other side edge of the bottom plate facing each other, and the thickness of the end cushion portion of the hollow rectangular parallelepiped is opened from both ends, and at least the outer side plate and the top plate It is formed by connecting the side plate with a fold line,
The other side edges of the pair of bottom plate are divided into three forks, and the side cushion portions are spaced from each other by an interval corresponding to the thickness of the side cushion portion of the hollow rectangular parallelepiped on both sides of the end cushion portion and the end cushion portion. Are connected via a fold line,
The end cushion portion is connected to each side edge of the bottom plate, and is formed by connecting an outer end plate, an upper end plate, an inner side plate, a bottom end plate, and an engagement plate via a fold line,
Each said side cushion part is comprised by connecting an outer side surface plate, an upper surface plate, an inner side surface plate, a bottom surface plate, and an engagement plate via a folding line. A hook is formed on one upper surface plate of the bottom cushion portion, and an engagement hole is formed on the other upper surface plate so that the hook can be engaged.
The outer end face plate of the end face cushion portion is formed with a hook, and the engagement plate is formed with an engagement hole with which the hook can be engaged,
The packaging material paper board according to claim 6, wherein a hook is formed on an outer side plate of the both side cushion portions, and an engagement hole in which the hook can be engaged is formed on the engagement plate.   The packing material paper board according to claim 6 or 7, wherein a cushion adjusting hole is formed between the pair of side plates and the top plate of the bottom cushion portion. A packing material paper board capable of forming a bottom cushion part, a pair of end face cushion parts and a pair of side cushion parts,
The bottom cushion portion includes a quadrilateral bottom plate, and at one side edge of the bottom plate facing each other, the thickness dimension of the end cushion portion of the hollow rectangular parallelepiped is opened from both ends, and at least the outer side plate and The upper surface plate is formed by being connected via a folding line, and at the other side edge of the bottom surface plate facing each other, the dimension of the thickness of the end face cushion portion of the hollow rectangular parallelepiped is opened from both ends, and at least The outer side plate, the top plate and the side plate are connected via a fold line,
The other side edge portions of the bottom plate are opened by opening the end cushion portion of the hollow rectangular parallelepiped, and the end cushion portion is connected via a fold line,
Each of the side cushion parts is formed by forming an outermost face plate, an upper end face plate, an inner side face plate, a lower face plate, and an outer face plate via a fold line, and an end edge of the outermost face plate is formed by the end face cushion portion being at the bottom. In the state aligned with the fold line connected to each of the other pair of side edges of the face plate, the end face is placed on both sides of the end cushion portion and the fold line and the fold line, respectively. On the side of the cushion part, slightly exceeds the width of the bottom surface when the side cushion part is formed in a hollow rectangular parallelepiped and the fold line between the outermost side plate and the upper end plate, and between the lower plate and the outer end plate A board made of packaging paper, characterized in that a rectangular hole having a length slightly exceeding the folding line is formed. The bottom cushion portion has a thickness of the end cushion portion of the hollow rectangular parallelepiped from both end portions on one side edge of the bottom plate facing each other, and the outer side plate, the half top plate, and the inner end plate The board made of packaging material according to claim 9, wherein the board is connected to the lower surface plate via a folding line.   Either one of the upper surface plates of the bottom cushion part is formed with a hook or an engagement hole, and one upper end surface plate is engaged with the engagement hole with which the hook can be engaged or the engagement hole. The packaging material paper board according to claim 9, wherein hooks that can be joined are formed.   A hook or an engagement hole is formed in the one half-upper surface plate of the bottom cushion portion, and one of the half-upper surface plates is engaged with the engagement hole or the engagement hole with which the hook can be engaged. The packaging material paper board according to claim 10, wherein a hook capable of being formed is formed. The packing material according to claim 10 or 12, wherein a cushion adjusting hole is formed in the half-upper surface plate from at least one outer end surface plate connected to an edge of the bottom cushion portion. Paper board. A hook is formed on one upper surface plate of the bottom cushion portion, and an engagement hole is formed on the other upper surface plate so that the hook can be engaged.
The outer end face plate of the end face cushion portion is formed with a hook, and the engagement plate is formed with an engagement hole with which the hook can be engaged,
The packaging material paper board according to claim 9, wherein a hook is formed on an outer side plate of each of the side cushion portions, and an engagement hole is formed in the engagement plate so that the hook can be engaged therewith. An accommodation cushion material part and an upper surface spacer material part are formed in connection with this, separating the accommodation cushion material part and the upper surface spacer material part,
The housing part constituted by a side cushion part independent of the bottom cushion part and each side of the bottom cushion part by bending the separated accommodation cushion material part;
The packaging material paper board, wherein the separated upper surface spacer material portion is folded on the upper surface spacer material capable of covering the upper portion of the housing portion.   16. The packaging material according to claim 15, wherein the paper member of the upper surface spacer material portion is formed as a pressing cushion portion that bends the paper member and presses the upper surface of the article accommodated in the accommodation portion. Paper board. The paper member of the upper surface spacer material portion can be bent at a part thereof to form a pressing cushion portion that can press the upper surface of the component housed in the housing portion. The packing material paper board according to claim 15 or 16, which is an upper surface spacer material to be covered.

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