WO2015097489A1 - Matériau d'emballage à rembourrage - Google Patents

Matériau d'emballage à rembourrage Download PDF

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Publication number
WO2015097489A1
WO2015097489A1 PCT/IB2013/002868 IB2013002868W WO2015097489A1 WO 2015097489 A1 WO2015097489 A1 WO 2015097489A1 IB 2013002868 W IB2013002868 W IB 2013002868W WO 2015097489 A1 WO2015097489 A1 WO 2015097489A1
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WO
WIPO (PCT)
Prior art keywords
packaging material
cushioning
buffer
packaging
box
Prior art date
Application number
PCT/IB2013/002868
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English (en)
Japanese (ja)
Inventor
坂本　勝弘
Original Assignee
積水化成品工業株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 積水化成品工業株式会社 filed Critical 積水化成品工業株式会社
Priority to PCT/IB2013/002868 priority Critical patent/WO2015097489A1/fr
Publication of WO2015097489A1 publication Critical patent/WO2015097489A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/02—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
    • B65D81/05—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents
    • B65D81/107—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents using blocks of shock-absorbing material
    • B65D81/113—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents using blocks of shock-absorbing material of a shape specially adapted to accommodate contents

Definitions

  • the present invention relates to a buffer wrapping material used to protect a packaged article when a substrate storage box containing a semiconductor wafer or the like and other packaged articles are stored and packaged in an outer box. .
  • the cushioning packaging material used for the packaging is provided with a pair of upper and lower packaging materials for fitting and holding the upper and lower parts of the object to be packaged such as the substrate storage box, but the impact applied to the outer surface of the outer packaging box.
  • angular cushioning protrusions that project radially are provided on the outer peripheral surfaces of the upper and lower packaging materials, which are in contact with and supported by the inner surface of the cardboard outer packaging box.
  • Patent Document 1 a buffering effect is obtained by elastic deformation of the protrusions against an external force on the outer surface of the lens.
  • Patent Document 2 it is also proposed to provide a projection that protrudes in the side surface extension direction at the corner of the rectangular main body so as to have a space between the outer box and the same projection provided on the outer surface.
  • the protrusion provided on the outer side surface of the main body is supported by being in contact with the outer box, and the portion other than the protrusion is between the main body and the outer box. Since there is a space in between and there is no support by protrusions, it is vulnerable to external impact and pressure, and it is easy to dent in the outer box due to collision with other objects, especially the bottom side of the outer box Deformation such as large depressions at the corners and ridges is likely to occur.
  • the present invention has been made in order to solve the above-described problem, and the ridges and corners of the outer box can also exhibit the support effect and buffering effect by the buffer protrusions well, It is an object of the present invention to provide a shock-absorbing packaging material that does not cause a large dent or breakage at a corner.
  • the present invention that solves the above-mentioned problems is a pair of upper and lower packaging materials each formed of a synthetic resin foam, and a lower packaging material having a storage recess into which the lower part of the package can be inserted on the upper surface side of the planar rectangular main body part;
  • An upper wrapping material having a storage recess capable of inserting the upper portion of the packaged object on the lower surface side of the flat rectangular main body, and the outer surfaces of the four side walls surrounding the storage recess of the lower wrapping material and the upper wrapping material, respectively.
  • a cushioning packaging material provided with cushioning projections for side portions that protrude outward and abut on the inner surface of the outer packaging box, wherein the lower packaging material and the upper packaging material each have a corner portion where the outer side surfaces of the side walls intersect.
  • the outer surface is provided with buffer projections for ridges that protrude outward and obliquely with respect to the side wall and abut against or are close to the inner surfaces of both sides of the ridge in the side surface of the exterior box.
  • at least a pair of opposing side walls of the lower wrapping material or the upper wrapping material is provided with an intermediate protruding portion that protrudes outward between the buffer projections for adjacent side portions.
  • the lower part of an object to be packaged such as a substrate storage box is inserted into the storage recess of the lower packaging material, the upper part is inserted and held in the storage recess of the upper packaging material, and stored in the outer box.
  • the side buffer projections on the outer side walls of the lower packaging material and the upper packaging material are supported by being in contact with the inner surface of the exterior box, and the cushion projections for the ridge portion are both inner surfaces of the ridge portion of the exterior box. Therefore, when external force is applied to the exterior box due to contact with or against other objects, the buffer protrusions are elastically deformed to absorb and reduce the impact.
  • the ridge portion of the outer box becomes strong against external pressure, and the ridge portion or the corner portion is not easily dented or damaged even when it is dropped in an oblique direction, for example.
  • the buffer projections at both ends are compressed and deformed, by providing intermediate projections between the projections at both ends, it is possible to prevent the buffer material from being greatly damaged and separated due to the impact when the ridge is dropped.
  • the packaged item can be protected.
  • the bottom receiving lower surface of the lower packaging material has a bottom receiving convex portion that comes into contact with the bottom of the outer packaging box
  • the upper packaging material has a top receiving portion that comes into contact with the top of the outer packaging box.
  • Each of the lower packaging material and the upper packaging material has at least a ridge cushioning protrusion extending to the same plane position as the bottom receiving convex portion or the top receiving convex portion. It is preferable that the outer box is provided so as to be in contact with the bottom inner surface or the top inner surface.
  • the end part of the extended buffering projection serves to support the ridge part and corner part of the exterior box,
  • the ridges and corners of the outer box can be satisfactorily prevented from being dented.
  • an intermediate projecting portion projecting outward from the bottom portion of the lower packaging material is provided, and the dimension thereof is for the side portion whose length in the direction perpendicular to the side wall is at both ends. Since it is shorter than the end face of the buffer projection, even if the side buffer projection is compressed and deformed by external pressure or the like, the intermediate buffer projection comes into contact with the object to be packaged, and the three buffer projections provide strong elasticity.
  • the object to be packaged is supported by force, and the object to be packaged can be stably held while suppressing excessive deformation of the buffer protrusion.
  • the bottom cushioning protrusions at the bottom corners of the bottom cushioning projections and the side cushioning projections for the side portions close to the ridges of the lower packaging material It can be formed continuously. Furthermore, at least the top end side of the cushioning projection for the ridge portion in the upper packaging material is formed continuously with the four corner portions of the top surface of the top portion or the convex portions for receiving the top portion. You can also This increases the contact area with the bottom and top of the exterior box by the convex part for receiving the bottom part or the convex part for receiving the top part, so that a stable support state can be maintained, and the ridges and corners of the exterior box are recessed. The effect of prevention can be further enhanced.
  • At least the end surface on the bottom side of the cushioning projection for the ridge portion in the lower packaging material and the end surface on the top side of at least the cushioning projection for the ridge portion in the upper packaging material are respectively chamfered obliquely. What is formed is preferable. As a result, when a strong force acts on the ridges and corners of the outer box to cause crushing, the outer box is first crushed to reduce the impact, and a strong force acts directly on the buffer projection part. Can be prevented.
  • the intermediate protrusions formed on the lower packaging material or the upper packaging material may be extended along the side wall to the lower surface of the lower packaging material or the upper surface of the upper packaging material, respectively.
  • the intermediate protrusion extended on the lower surface of the lower packaging material or the upper surface of the upper packaging material is more than the convex portion for receiving the bottom portion on the lower surface of the lower packaging material or the convex portion for receiving the top plate on the upper surface of the upper packaging material. It can also be formed low.
  • the intermediate protrusions formed on the pair of side walls may be continuously formed integrally on the lower surface of the lower packaging material or the upper surface of the upper packaging material. . Also in this case, it is possible to prevent a strong force from acting directly on the buffer protrusion when the ridge or corner of the outer box is crushed.
  • the cushioning projections for the ridges of the upper and lower packaging materials are supported in contact with or in close proximity to the inner surfaces of the ridges on both sides in the packaging state.
  • the ridges and corners of the outer box are not easily overly dented or damaged, It does not become unstable when sitting down or stacking, has a good appearance, does not deteriorate the product image, and does not cause anxiety to the user.
  • the buffer packaging material A1 of the present embodiment is made of a synthetic resin foam (for example, an in-mold foam molded body of expandable beads) having a buffering effect.
  • An upper wrapping material 1 and a lower wrapping material 2 that are paired vertically are provided.
  • These packaging materials can be formed from any foamed resin molded body, but are preferably foamed molded bodies of thermoplastic resin.
  • thermoplastic resins polystyrene resins, polyolefin resins (eg, polypropylene resins, polyethylene resins), polyester resins (eg, polyethylene terephthalate, polybutylene terephthalate, polyethylene naphthalate), polycarbonate resins, polylactic acid resins
  • thermoplastic resins polystyrene resins, polyolefin resins (eg, polypropylene resins, polyethylene resins), polyester resins (eg, polyethylene terephthalate, polybutylene terephthalate, polyethylene naphthalate), polycarbonate resins, polylactic acid resins
  • a composite resin containing polystyrene and polyethylene it is preferable to use a composite resin containing polystyrene and polyethylene.
  • the foaming ratio of the foam is preferably 30 to 100 times.
  • the package to be packaged by the buffer wrapping material A1 of the present invention is, for example, a specially rigid plastic substrate that can hold and store substrates such as semiconductor wafers in a parallel state at regular intervals.
  • the storage box B is usually a flat square having a lower box body b1 and an upper lid b2 that can be attached to the lower box body, and rounded corners.
  • the upper side and the lower side are shown in a simplified manner.
  • the cushioning packaging material A1 of the present invention comprising the upper packaging material 1 and the lower packaging material 2 is used for housing and packaging the substrate storage box B in a cardboard outer packaging box C, and has the following configuration. It has.
  • the lower part of the planar rectangular object B is inserted into the upper surface side of the planar rectangular main body portion 21 and held so as not to rattle in the fitted state.
  • a rectangular storage recess 22 is provided.
  • Reference numeral 23 in FIG. 1 denotes a bottom portion of the main body portion 21, and a bottom receiving protrusion that abuts against the bottom portion c ⁇ b> 2 of the outer packaging box C in a packaged state housed in the outer packaging box C made of cardboard.
  • a portion 24 is provided so that a space can be held between the outer case C and the exterior box C.
  • four protrusions 24 are provided at the four corners of the bottom lower surface 23a with a predetermined interval on the front, rear, left and right of the bottom lower surface 23a, for example, as shown in FIG.
  • the storage recess 22 includes a recess b1 on the four sides of the lower part of the substrate storage box B on the inner side in the circumferential direction (the length direction of the side of the main body) of the four side walls 25 surrounding the storage recess 22. -1 and b1-2 are provided. In the case of FIG. 1, the central portion of each side wall 25 is dropped to form the convex portion 26.
  • Each side wall 25 surrounding the storage recess 22 is provided with a side buffer protrusion 27 that protrudes outwardly in a direction perpendicular to the side wall and abuts against the inner surface of the side wall of the outer packaging box C made of cardboard.
  • the buffer protrusions 27 are located at a corner portion in the plane of the main body portion 21 at intervals in the circumferential direction of each side wall outer surface, that is, at a position close to a corner portion 28 where each side wall outer surface intersects. It is provided at a location or more.
  • a required space corresponding to the protruding height of the buffer protrusion 27 can be held between the outer surface of the side wall 25 and the inner surface of the side of the exterior box C.
  • the corner portions 28 where the outer surfaces of the side walls 25 intersect with each other are projected outwardly obliquely with respect to the side walls and are ridged by the side surfaces of the exterior box C.
  • Cushion projections 29 for the ridge portion that are in contact with or close to the inner surfaces of both sides of the outer wall of the outer packaging box C are provided, so that the ridge portion by the side surface close to the bottom portion C2 of the outer packaging box C can be supported from the inside. It is formed as follows.
  • the ridge cushioning protrusion 29 may protrude only to the side of the main body 21, but in the case of this embodiment, the end on the bottom 23 side is the same as the protrusion 24 for receiving the bottom. Further, the extended end is formed continuously with the bottom receiving projections 24 at or near the four corners of the bottom lower surface 23a, and the buffer protrusion 29 is formed at the bottom. It is provided so as to fulfill the role of receiving the bottom portion 23 together with the receiving convex portion 24.
  • the end portion on the bottom 23 side is also flush with the convex portion 24 for the buffer projection 27 for the side portion close to the corner portion 28 of the main body portion 21 of the lower packaging material 2. It extends to the position and is continuously formed on the bottom convex portion 24 of the bottom lower surface 23a.
  • the end surface (lower surface) 29a on the bottom side of the buffer projections 29 for the ridges and the buffer projections 27 for the side portions is formed obliquely in a chamfered shape so as to be positioned higher toward the protruding tip side, Continuing from the convex portion 24, in the packaged state accommodated in the outer box C, a triangular shape is formed inside the ridge between the bottom C2 and the side C3 of the outer box C and inside the corner. A small gap S2 can be retained.
  • the outer side portions of the side walls 25 surrounding the storage recesses 22 are respectively spaced outwardly.
  • Intermediate projections 30 are provided to project in a direction perpendicular to the side wall 25.
  • the intermediate protrusion 30 may protrude only to the side of the main body 21, but in this embodiment, the end on the bottom 23 side protrudes vertically from the lower surface of the main body 21 to the lower surface.
  • Each of the intermediate protrusions 30 is continuously and integrally formed on the bottom lower surface of the main body up to the other opposite side. That is, the intermediate protrusion 30 has a substantially cross shape in plan view at the bottom of the main body.
  • the intermediate protrusion 30 projects outside the main body 21 in a plan view of the buffer protrusion 27 for the side portion and the buffer protrusion 29 for the ridge portion in a plan view. It is shorter than the dimension to the position where The intermediate protrusion 30 is formed lower than the protrusion of the bottom receiving convex portion 24 formed on the bottom lower surface 23a.
  • the intermediate protrusion 30 acts as a further buffer protrusion, that is, three buffer protrusions, and can support the object to be packaged with a strong elastic force. Therefore, it is possible to stably hold the packaged object while suppressing excessive deformation of the buffer protrusion.
  • the upper packaging material 1 is not shown in the plan view and the bottom view, it is basically symmetrical with the lower packaging material 2 in the vertical direction.
  • a rectangular storage recess 12 that can be held so as not to cause rattling in the fitted state by inserting the upper part of the flat rectangular object B to be packaged b2.
  • a plurality of convex portions 14 for receiving the top portion that come into contact with the top portion C1 of the exterior box C in the packaged state of the exterior box C made of cardboard. are provided at the four corners of the top surface 13a, for example, as shown in FIG.
  • the storage recess 12 does not have a configuration corresponding to the projection 26 in the lower packaging material 2 and is formed so that the upper portion of the substrate storage box B can be fitted.
  • a buffering protrusion 17 for a side portion that protrudes outward and abuts against the inner surface of the outer packaging box C is provided on the outer surface of each side wall in the same manner as the lower packaging material 2. It is provided at two or more locations near the corner portion 18 where the side walls 15 intersect with each other at intervals in the circumferential direction, and between the outer surface of the side walls 15 and the inner surface of the exterior box C, A required space corresponding to the protruding height of the buffer protrusion 17 can be held.
  • the corner portion 18 protrudes obliquely outward with respect to the side wall and abuts or slightly touches both inner surfaces of the ridge portion by the side surface portion of the exterior box C.
  • a buffer projection 19 for a ridge portion adjacent to each other with a gap is provided.
  • the ridge cushioning protrusion 19 has an end on the top portion side extended to the same plane position as the convex portion 14 for receiving the top portion, and the extended end portion has It is formed continuously with the bottom receiving convex portions 14 at or near the four corners of the top surface 13a so that the buffer projection 19 also serves to receive the bottom 13 together with the bottom receiving convex portions 14. Is provided.
  • the end portion on the top portion 23 side is the same as the convex portion 14 for the buffer projection 17 for the side portion close to the corner portion 18 of the main body portion 11 of the upper packaging material 1. It extends to a planar position and is continuously formed on the top convex portion 14 of the top top surface 13a.
  • the upper wrapping material 1 is also formed obliquely so that the top side end surfaces (upper surfaces) 19a of the ridge cushioning protrusions 19 and the side buffering protrusions 17 are located downward toward the protruding tip side. Then, in the packaged state that is continuous with the convex portion 14 and accommodated in the exterior box C, the inside of the ridge between the top portion C1 and the side surface portion C3 of the exterior box C, and the corner portion It becomes possible to have a small triangular gap S1 inside.
  • the outer side is perpendicular to the side walls 15.
  • An intermediate protrusion 30 protruding in the direction is provided.
  • the intermediate protrusion 30 has an end on the upper part 13 side protruding in a vertical direction from the upper surface of the main body 11 to the lower surface.
  • the intermediate protrusions 30 are continuously and integrally formed on the upper upper and lower surfaces of the main body 11 over the other opposing sides. That is, the intermediate protrusion 30 has a substantially cross shape in plan view at the bottom of the upper surface of the main body.
  • the intermediate protrusion 30 projects to the outside of the main body 11 in a plan view of the buffer protrusion 17 for the side portion and the buffer protrusion 19 for the ridge portion in a plan view. It is shorter than the dimension to the position where The intermediate protrusion 30 is formed lower than the protrusion of the upper receiving convex portion 14 formed on the upper upper surface 13a.
  • the buffer protrusions (17, 19) at both ends or the upper receiving protrusion 14 are compressed and deformed by the design of such a shape, the buffer protrusions 30 at the intermediate part come into contact with the article to be packaged at three locations. It becomes a buffer protrusion and can support the package with strong elastic force. Therefore, it is possible to stably hold the packaged object while suppressing excessive deformation of the buffer protrusion.
  • the buffer protrusion 17 for the side of the upper packaging material 1 and the buffer protrusion 19 for the ridge, and the buffer protrusion 27 for the side of the lower packaging material 2 and the buffer protrusion 29 for the ridge are as follows: As shown in FIG. 1, it has a flat trapezoidal shape, and can be implemented in various forms such as a prismatic shape, a cylindrical shape, or a hemispherical shape, in addition to a protrusion extending in a rib shape in the vertical direction.
  • the shape of the intermediate protrusion 30 can be implemented in various forms such as a columnar shape, a hemispherical shape, and a trapezoidal shape.
  • the lower part of the object B to be packaged B that stores the wafer is defined by the storage recess 22 of the lower packaging material 2. Inserted and held in a fitted state.
  • the lower packaging material 2 is set on the bottom of the outer packaging box C, and the lower portion of the substrate storage box B is stored in the storage recess 22 of the lower packaging material 2 from above and held in a fitted state.
  • the upper packaging material 1 is placed on the upper portion of the substrate storage box B, and the upper portion of the substrate storage box B is held in a fitted state in the storage recess 12 provided on the lower surface side of the upper packaging material 1. In this way, the flap which becomes the top part C1 of the upper part of the exterior box C is closed and wrapped.
  • the upper and lower parts of the flat rectangular article B are received and fitted in a fitted state from the upper packaging material 1 and the lower packaging material 2, respectively, and are stably held.
  • the side cushioning protrusions 27 and 17 that the lower packaging material 2 and the upper packaging material 1 of the cushioning packaging material A1 respectively have on the side wall outer surfaces of the main body portions 21 and 11 are in contact with the inner side surface of the outer box C.
  • the buffer projections 29 and 19 for the ridge portion are in contact with or close to the inner surfaces of both sides of the ridge portion of the exterior box C. Therefore, when an external force or an external impact is applied to the outer box C during handling in transportation and transportation, the side buffer projections 27 and 17 and the ridge buffer projections 29 and 19 are elastically deformed. Can alleviate the impact.
  • the bottom of the outer box C and the ridges near the top are supported by the buffer projections 29 and 19 for the ridges, and the corners or the like do not have a large space as in the prior art.
  • the bottom or top end of the ridge cushioning protrusions 29 and 19 of the lower packaging material 2 and the upper packaging material 1 is the same as the bottom receiving convex portion 24 or the top receiving convex portion 14.
  • the inside of the ridge portion and the corner portion between the bottom portion and the side surface portion of the exterior box C is also buffered. It will be supported by the protrusions 29 and 19, and it can be prevented that large dent deformation occurs at the ridges on the four sides and the corners of the four corners of the bottom part C2 and the top part C1 of the outer box C, and the shape retention of the packaging state can be prevented.
  • the protection of the substrate storage box B that is the packaged object can be well achieved.
  • the size of the intermediate projection 30 (the length in the direction perpendicular to the side wall) provided between the buffer projections 27 at both ends adjacent to each other on the bottom surface of the main body portion 21 is set as the buffer projection for the side portion.
  • 27 and the projections 29 on the ridges are designed to be shorter than the dimension (length) projecting outside, even if the cushioning projections 27 at both ends are compressed and deformed due to the impact when the ridges are dropped. Since the intermediate projection 30 at the intermediate portion is in contact with the package, the package can be stably held while suppressing excessive deformation of the buffer projections (27, 29).
  • the intermediate protrusion 30 has a cross shape extending from one side to the bottom of the main body portion 21 of the lower packaging material 2, but the present invention is not limited to this embodiment. I can't. That is, it is necessary to change the arrangement of the intermediate protrusions 30 depending on the load on the shape of the substrate storage box and the weight of the stored item.
  • the intermediate protrusions 30 provided on the opposite sides are not integrally formed continuously (FIG. 7B),
  • the intermediate protrusions 30 formed on the opposite side are integrally continuous on the lower surface, but the intermediate protrusions 30 on the adjacent side are continuously integrated with the intermediate protrusion 30 formed on the opposite side.
  • the upper packaging material 1 is the same as the lower packaging material 2.
  • the present invention can be suitably used to store and package a substrate storage box containing various substrates such as a semiconductor wafer and a glass substrate in an outer box, and also requires a high buffer protection effect. It can also be suitably used for packaging other packages.
  • Lower packaging material 21 ... Main body part, 22 ... Storage recessed part, 23 ... Bottom part, 23a ... Bottom bottom surface, 24, 124 ... Bottom receiving Convex part, 25 ... side wall, 26 ... convex part, 27 ... cushioning projection for side part, 28 ... corner part, 29 ... cushioning projection for ridge part, 29a ... end face, 30 ... intermediate projection

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Buffer Packaging (AREA)

Abstract

L'invention concerne un matériau d'emballage à rembourrage qui comprend une paire de matériaux d'emballage carrés plats supérieur et inférieur composés chacun d'une mousse de résine synthétique. Le matériau d'emballage à rembourrage comprend : un matériau d'emballage inférieur comportant, du côté de sa surface supérieure, un évidement de réception dans lequel peut être insérée la partie inférieure d'un objet qui doit être emballé; et un matériau d'emballage supérieur comportant, du côté de sa surface inférieure, un évidement de réception dans lequel peut être insérée la partie supérieure d'un objet qui doit être emballé. Le matériau d'emballage à rembourrage est configuré de telle manière que des saillies de rembourrage pour des sections latérales, les saillies de rembourrage faisant saillie vers l'extérieur et venant en contact avec la surface interne d'une boîte extérieure, soient formées sur les surfaces externes des parois latérales entourant les évidements de réception à la fois du matériau d'emballage inférieur et du matériau d'emballage supérieur. Le matériau d'emballage à rembourrage est caractérisé en ce que : le matériau d'emballage inférieur et le matériau d'emballage supérieur comprennent des saillies de rembourrage pour des sections de crête, les saillies de rembourrage étant formées sur les surfaces externes des coins formés par des parois latérales, les saillies de rembourrage faisant chacune saillie vers l'extérieur et de façon oblique par rapport aux parois latérales et venant en contact avec des parties des surfaces internes de la boîte extérieure, ou venant près de ces parties, les parties étant agencées sur les deux côtés d'une section de crête de la boîte extérieure; et au moins deux parois latérales opposées du matériau d'emballage inférieur ou du matériau d'emballage supérieur comprennent respectivement des sections de saillie centrales faisant saillie vers l'extérieur entre des saillies de rembourrage adjacentes des sections latérales.
PCT/IB2013/002868 2013-12-26 2013-12-26 Matériau d'emballage à rembourrage WO2015097489A1 (fr)

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PCT/IB2013/002868 WO2015097489A1 (fr) 2013-12-26 2013-12-26 Matériau d'emballage à rembourrage

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57110073U (fr) * 1980-12-15 1982-07-07
JPS57196690U (fr) * 1981-06-08 1982-12-13
JPS59109673U (ja) * 1983-01-10 1984-07-24 松下電器産業株式会社 包装装置
JPS6021478U (ja) * 1983-07-20 1985-02-14 三洋電機株式会社 梱包用緩衝材
JP2000281139A (ja) * 1999-03-31 2000-10-10 Sekisui Plastics Co Ltd 集合包装用緩衝材
JP2004182237A (ja) * 2002-11-29 2004-07-02 Shinano Kenshi Co Ltd 緩衝材
JP2004203439A (ja) * 2002-12-25 2004-07-22 Sekisui Plastics Co Ltd 緩衝包装材
JP2008094417A (ja) * 2006-10-10 2008-04-24 Sumco Corp カセットケース梱包用緩衝体
JP2010208658A (ja) * 2009-03-10 2010-09-24 Sekisui Plastics Co Ltd 緩衝包装材
JP2010208659A (ja) * 2009-03-10 2010-09-24 Sekisui Plastics Co Ltd 緩衝包装材

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57110073U (fr) * 1980-12-15 1982-07-07
JPS57196690U (fr) * 1981-06-08 1982-12-13
JPS59109673U (ja) * 1983-01-10 1984-07-24 松下電器産業株式会社 包装装置
JPS6021478U (ja) * 1983-07-20 1985-02-14 三洋電機株式会社 梱包用緩衝材
JP2000281139A (ja) * 1999-03-31 2000-10-10 Sekisui Plastics Co Ltd 集合包装用緩衝材
JP2004182237A (ja) * 2002-11-29 2004-07-02 Shinano Kenshi Co Ltd 緩衝材
JP2004203439A (ja) * 2002-12-25 2004-07-22 Sekisui Plastics Co Ltd 緩衝包装材
JP2008094417A (ja) * 2006-10-10 2008-04-24 Sumco Corp カセットケース梱包用緩衝体
JP2010208658A (ja) * 2009-03-10 2010-09-24 Sekisui Plastics Co Ltd 緩衝包装材
JP2010208659A (ja) * 2009-03-10 2010-09-24 Sekisui Plastics Co Ltd 緩衝包装材

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