WO2023026653A1 - 緩衝部材形成材及び緩衝部材 - Google Patents

緩衝部材形成材及び緩衝部材 Download PDF

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Publication number
WO2023026653A1
WO2023026653A1 PCT/JP2022/024677 JP2022024677W WO2023026653A1 WO 2023026653 A1 WO2023026653 A1 WO 2023026653A1 JP 2022024677 W JP2022024677 W JP 2022024677W WO 2023026653 A1 WO2023026653 A1 WO 2023026653A1
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WO
WIPO (PCT)
Prior art keywords
wall
forming
cushioning member
wall forming
flow paths
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/JP2022/024677
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English (en)
French (fr)
Japanese (ja)
Inventor
浩二 山本
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Konica Minolta Inc
Original Assignee
Konica Minolta Inc
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 Konica Minolta Inc filed Critical Konica Minolta Inc
Priority to JP2023543715A priority Critical patent/JPWO2023026653A1/ja
Publication of WO2023026653A1 publication Critical patent/WO2023026653A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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

Definitions

  • the present invention relates to a cushioning member forming material and a cushioning member.
  • US Pat. No. 1,052,6126 discloses an inflatable body having a top wall, four side walls and a bottom wall.
  • the inflatable body is formed into a cuboid shape by folding at the boundary of each wall.
  • Each wall has a plurality of expansion units that are expanded by injection of gas.
  • the side wall expansion unit has a plurality of sub-expansion units communicating with each other through communication channels.
  • the cross-sectional area of the communication channel is smaller than the cross-sectional area of the sub-expansion unit.
  • a non-expansion structure is formed by welding the first chamber layer and the second chamber layer together. Non-expanding structures do not contain gas. This non-expanding structure is folded when the inflatable body is folded into a cuboid shape.
  • folds are provided on both sides of the bottom wall.
  • Each expansion unit in the fold is divided into two second expansion units by a partition formed by welding the first chamber layer and the second chamber layer together. Therefore, the volume of each second expansion unit is smaller than the volume of the expansion unit.
  • This folding portion is folded when the inflatable main body is folded into a rectangular parallelepiped shape, as in the first embodiment.
  • the object of the present invention is to ensure the protection function of the surface including the flow path even if one of the flow paths is damaged, and to suppress the difficulty of folding due to the enclosed medium.
  • Another object of the present invention is to provide a cushioning member forming material and a cushioning member.
  • a cushioning member forming material is composed of a resin sheet welded to form a bag shape, and six cushioning members forming a rectangular parallelepiped by enclosing a medium in the resin sheet and being folded.
  • a cushioning member-forming material forming a cushioning member having walls, comprising a wall-forming region having six wall-forming portions each forming said buffering wall, said wall-forming region being capable of enclosing said medium.
  • a plurality of flow paths are formed, the plurality of flow paths are independent without communicating with each other, and have a shape that includes a curved portion and passes through only the six wall forming portions, and each The flow path has a shape extending over a plurality of wall forming portions among the six wall forming portions, and each wall forming portion of the six wall forming portions has at least Two or more channels are formed.
  • a cushioning member according to one aspect of the present invention includes the cushioning member-forming material, and a medium enclosed in each of the flow paths in the cushioning member-forming material.
  • a cushioning member forming material and a cushioning member are provided.
  • FIG. 1 is a perspective view schematically showing a cushioning member in one embodiment of the present invention
  • FIG. FIG. 2 is a plan view of a cushioning member forming member forming the cushioning member shown in FIG. 1
  • FIG. 4 is a perspective view schematically showing a state in the middle of assembling the cushioning member
  • It is a perspective view which shows the modification of a buffer member roughly.
  • FIG. 11 is a plan view schematically showing a modification of the cushioning member forming material
  • FIG. 11 is a plan view schematically showing a modification of the cushioning member forming material
  • FIG. 11 is a plan view schematically showing a modification of the cushioning member forming material
  • FIG. 11 is a plan view schematically showing a modification of the cushioning member forming material
  • FIG. 11 is a plan view schematically showing a modification of the cushioning member forming material
  • FIG. 10 is a cross-sectional view taken along line XX in FIG. 9;
  • FIG. 1 is a perspective view schematically showing a cushioning member in one embodiment of the present invention.
  • the cushioning member 10 surrounds an object to be packed (not shown).
  • the cushioning member 10 is formed in a rectangular parallelepiped shape.
  • the cushioning member 10 may be arranged between an outer box made of cardboard or the like and the object to be packed.
  • the cushioning member 10 has six cushioning walls 11 to 16 (see FIG. 3) forming a rectangular parallelepiped.
  • a plurality of flow paths 121-125 are formed in each of the buffer walls 11-16.
  • a medium (such as air) is enclosed in each of the channels 121-125.
  • the cushioning member 10 has a cushioning member forming material 100 and a medium enclosed within the cushioning member forming material 100 .
  • FIG. 2 is a plan view of a cushioning member forming member that forms the cushioning member shown in FIG.
  • the cushioning member forming material 100 is composed of a resin sheet 100A welded to form a bag shape.
  • the resin sheet 100A is made of polyethylene or the like.
  • the cushioning member forming material 100 forms the cushioning member 10 by enclosing a medium in the resin sheet 100A and folding the resin sheet 100A.
  • the cushioning member forming material 100 has a wall forming area 101 and a non-forming area 102 .
  • the wall forming area 101 corresponds to a shape in which six cushioning walls forming a rectangular parallelepiped are developed.
  • the wall-forming region 101 has six wall-forming portions 110 each forming a buffer wall 11-16.
  • the six wall forming portions 110 include a first wall forming portion 111, a second wall forming portion 112, a third wall forming portion 113, a fourth wall forming portion 114, a fifth wall forming portion 115, and a sixth wall forming portion 115. and a wall forming portion 116 .
  • the first wall forming portion 111, the second wall forming portion 112, the third wall forming portion 113, and the sixth wall forming portion 116 are linear in this order along the first direction (horizontal direction in FIG. 2). are arranged in a row.
  • the fourth wall forming portion 114, the third wall forming portion 113, and the sixth wall forming portion 116 are arranged linearly in this order along the second direction (the vertical direction in FIG. 2) orthogonal to the first direction. ing.
  • the wall forming region 101 is formed with a plurality of channels 121 to 125 capable of enclosing a medium.
  • the plurality of channels 121-125 includes five channels, namely, a first channel 121, a second channel 122, a third channel 123, a fourth channel 124, and a third channel. 5 channels 125 and .
  • the plurality of flow paths 121 to 125 are independent without communicating with each other, and have a shape that includes the curved portion 120c and passes through only the six wall forming portions 111 to 116 (wall forming region 101). .
  • Each of the flow paths 121 to 125 includes a first linear portion 120a having a shape extending linearly along the first direction, a second linear portion 120b having a shape extending linearly along the second direction, and a first linear portion 120b having a shape extending linearly along the second direction. and a curved portion 120c having a curved shape connecting the straight portion and the second straight portion.
  • the curved portion 120c is formed by intersections or corners of the first straight portion 120a and the second straight portion 120b.
  • Each of the flow paths 121 to 125 has a shape that straddles a plurality of wall forming portions among the six wall forming portions 110 .
  • the first flow path 121 and the second flow path 122 are composed of a first wall forming portion 111, a second wall forming portion 112, a third wall forming portion 113, a fourth wall forming portion 114 and a sixth wall forming portion. It has a shape passing through the portion 116 .
  • the third channel 123 has a shape passing through the six wall forming portions 110 .
  • the fourth flow path 124 and the fifth flow path 125 are shaped to pass through the first wall forming portion 111, the second wall forming portion 112, the third wall forming portion 113, the fifth wall forming portion 115 and the sixth wall forming portion 116. have. That is, each of the channels 121 to 125 has a shape spanning at least five wall forming portions 110 . In other words, at least two of the plurality of flow paths 121-125 are formed in each of the wall forming portions 111-116. In this embodiment, five flow paths 121 to 125 are formed in the first wall forming portion 111, the second wall forming portion 112, the third wall forming portion 113, and the sixth wall forming portion . Three flow paths are formed in the wall forming portion 114 and the fifth wall forming portion 115 .
  • the first flow path 121 and the second flow path 122 are formed only in the first linear portion 120a in the first wall forming portion 111, the second wall forming portion 112 and the sixth wall forming portion 116.
  • the third wall forming portion 113 and the fourth wall forming portion 114 include a first straight portion 120a, a second straight portion 120b and a curved portion 120c.
  • the third flow path 123 is composed of only the first linear portion 120 a in the first wall forming portion 111 , the second wall forming portion 112 and the sixth wall forming portion 116 , and the third wall forming portion 113 has the It includes a first straight portion 120a, a second straight portion 120b and a curved portion 120c, and the fourth wall forming portion 114 and the fifth wall forming portion 115 are composed only of the second straight portion 120b.
  • the fourth flow path 124 and the fifth flow path 125 are composed of only the first linear portion 120a in the first wall forming portion 111, the second wall forming portion 112 and the sixth wall forming portion 116, and the third wall
  • the forming portion 113 and the fifth wall forming portion 115 include a first straight portion 120a, a second straight portion 120b and a curved portion 120c.
  • the wall forming region 101 has a vertically symmetrical shape with respect to a portion (first linear portion 120a) of the third flow path 123 extending parallel to the first direction.
  • Enclosing portions 131 to 135 capable of enclosing a medium only in the corresponding channel are provided at the ends of the channels 121 to 125, respectively.
  • each enclosing part 131 to 135 is provided in the first wall forming part 111 .
  • Each enclosure 131 to 135 preferably consists of a check valve that only allows the medium to pass through the passage leading to the enclosure, as indicated by the arrows in FIG.
  • the wall forming region 101 is formed with five bending guiding portions 140 that guide bending between the wall forming portions 111 to 116 adjacent to each other.
  • Each bending guiding portion 140 is orthogonal to each flow path 121-125.
  • the bending guiding portion 140 formed between the first wall forming portion 111 and the second wall forming portion 112 extends along the second direction.
  • the bending guide portion 140 is configured by a welded portion.
  • the welded portion is formed by partially welding parts of the resin sheet 100A forming the flow paths 121 to 125 to each other.
  • the non-formation area 102 is connected to the wall-formation area 101 .
  • the non-formation region 102 is a region where the six buffer walls 11-16 are not formed.
  • the non-formation region 102 does not communicate with the channels 121 to 125 and is cut off from the outside of the resin sheet 100A. In this embodiment, the entire region of the resin sheet 100A that constitutes the non-formation region 102 is welded.
  • the outer shape of the cushioning member forming member 100 including the non-forming region 102 is formed in a rectangular shape. However, the outer shape of the cushioning member forming member 100 may be formed in a shape other than a rectangular shape (elliptical shape, etc.).
  • FIG. 3 the third wall forming portion 113 constitutes the bottom wall, the first wall forming portion 111 constitutes the top wall, the second wall forming portion 112, the fourth wall forming portion 114, and the fifth wall.
  • a state in which the cushioning member forming member 100 is being assembled so that the forming portion 115 and the sixth wall forming portion 116 form four side walls is shown.
  • the cushioning member forming material 100 is prepared. In addition, no medium is enclosed in each of the flow paths 121 to 125 of the cushioning member forming member 100 .
  • the medium is enclosed in the channels 121-125 of the cushioning member forming material 100 through the enclosing parts 131-135.
  • the wall forming portions 111-116 become the buffer walls 11-16.
  • each folding guide portion 140 is valley-folded, a boundary portion L1 (see FIG. 2) between the wall forming region 101 and the non-forming region 102 is mountain-folded, and the non-forming region 102 is folded.
  • L2 (see FIG. 2) is valley folded.
  • the non-formation region 102 bent at the bent portion L2 is fixed to the buffer wall adjacent to the non-formation region 102 by adhesive, welding, or the like along the buffer wall.
  • each bending guide part 140, the boundary part L1, and the bending part L2 may be bent in the direction opposite to the above.
  • Adjacent portions of the wall forming region 101 that are adjacent to each other when bent at the bending guide portion 140 may be welded together.
  • the adjoining portions 111a, 114a, 115a, and 116a may be weldable portions that can be welded to each other. 4, illustration of the channels 121 to 125 and the enclosures 131 to 135 is omitted.
  • the adjacent portions 111a, 114a, 115a, and 116a may be provided with connection portions that can be connected and disconnected. Examples of the structure of the connecting portion include fasteners, hook-and-loop fasteners, engaging portions having uneven shapes, and the like.
  • the wall forming region 101 is formed with the five independent flow paths 121 to 125 that do not communicate with each other. Since at least three or more of the five flow paths 121 to 125 are formed in the portion 110, the medium is enclosed in each of the flow paths 121 to 125 through each of the enclosing portions 131 to 135.
  • the buffer member 10 is formed by being bent at the guiding portion 140, even if any of the flow paths formed in the buffer wall of the buffer member 10 is damaged and the medium leaks from the flow path, Other channels remain in the buffer wall containing the channel. Therefore, the protective function of the buffer wall including the damaged flow path is effectively ensured. Furthermore, since the five flow paths 121 to 125 have a shape that passes through only the six wall forming portions 110, it is difficult to bend the non-formation region 102 due to the medium enclosed in each of the flow paths 121 to 125. Suppressed.
  • the non-formation region 102 bent at the bent portion L2 is fixed to the buffer wall by an adhesive, welding, or the like along the buffer wall adjacent to the non-formation region 102. Even when liquid or fine powder is stored in the buffer wall, leakage of the liquid or fine powder or the like from the buffer walls adjacent to each other is suppressed.
  • the first wall forming portion 111, the second wall forming portion 112, the third wall forming portion 113, and the fourth wall forming portion 114 are linearly arranged in this order along the first direction.
  • the fifth wall forming portion 115, the fourth wall forming portion 114, and the sixth wall forming portion 116 are arranged linearly in this order along the second direction.
  • five flow paths 121 to 125 are formed in the first wall forming portion 111, the second wall forming portion 112, the third wall forming portion 113, and the fourth wall forming portion 114.
  • Three flow paths are formed in the forming portion 115 and the sixth wall forming portion 116 .
  • the first flow path 121 and the second flow path 122 are composed of only the first linear portion 120a in the first wall forming portion 111, the second wall forming portion 112, and the third wall forming portion 113, and the fourth wall
  • the forming portion 114 and the fifth wall forming portion 115 include a first straight portion 120a, a second straight portion 120b and a curved portion 120c.
  • the third flow path 123 is composed of only the first linear portion 120 a in the first wall forming portion 111 , the second wall forming portion 112 and the third wall forming portion 113 , and the fourth wall forming portion 114 has the It includes a first straight portion 120a, a second straight portion 120b and a curved portion 120c, and the fifth wall forming portion 115 and the sixth wall forming portion 116 are composed only of the second straight portion 120b.
  • the fourth flow path 124 and the fifth flow path 125 are composed of only the first linear portion 120a in the first wall forming portion 111, the second wall forming portion 112, and the third wall forming portion 113, and the fourth wall
  • the forming portion 114 and the sixth wall forming portion 116 include a first straight portion 120a, a second straight portion 120b and a curved portion 120c.
  • the wall-forming region 101 has a vertically symmetrical shape with respect to a portion (first linear portion 120a) of the third flow path 123 extending parallel to the first direction.
  • the first wall forming portion 111, the second wall forming portion 112, and the third wall forming portion 113 are arranged linearly in this order along the first direction.
  • the fourth wall forming portion 114, the third wall forming portion 113, and the fifth wall forming portion 115 are arranged linearly in this order along the second direction.
  • the portions 116 are arranged in this order along the first direction.
  • five flow paths 121 to 125 are formed in the first wall forming portion 111, the second wall forming portion 112, the third wall forming portion 113, the fifth wall forming portion 115, and the sixth wall forming portion .
  • the fourth wall forming portion 114 is formed with three flow paths, ie, a first flow path 121 to a third flow path 123 .
  • All the flow paths 121 to 125 are composed only of the first linear portion 120a in the first wall forming portion 111, the second wall forming portion 112 and the sixth wall forming portion 116, and the fifth wall forming portion 115 , a first straight portion 120a, a second straight portion 120b and a curved portion 120c.
  • the first channel 121 and the second channel 122 include a first straight portion 120a, a second straight portion 120b and a curved portion 120c, and the third channel 123 includes a second It is composed only of the straight portion 120b.
  • the first wall forming portion 111 and the second wall forming portion 112 are arranged linearly in this order along the first direction.
  • the three wall forming portions 113 are arranged linearly in this order along the second direction, and the third wall forming portion 113 and the fourth wall forming portion 114 are linearly arranged in this order along the first direction.
  • the fourth wall forming portion 114 and the fifth wall forming portion 115 are arranged so as to line up in this order along the second direction, and the fifth wall forming portion 115 and the The six wall forming portions 116 are arranged in this order along the first direction.
  • Each of the flow paths 121 to 125 is composed only of the first linear portion 120a in the first wall forming portion 111 and the sixth wall forming portion 116, and in the second wall forming portion 112 to the fifth wall forming portion 115, It includes a first straight portion 120a, a second straight portion 120b and a curved portion 120c.
  • the wall forming region 101 in this example is the central portion in the first direction of the third flow path 123 spanning the third wall forming portion 113 and the fourth wall forming portion 114 (the bending guiding portion 140 in the first linear portion 120a). ) are formed point-symmetrically.
  • the first wall forming portion 111, the second wall forming portion 112, and the third wall forming portion 113 are arranged linearly in this order along the first direction.
  • the third wall forming portion 113 and the fourth wall forming portion 114 are arranged linearly in this order along the second direction.
  • the portions 116 are arranged linearly in this order along the first direction.
  • Each of the flow paths 121 to 125 includes only the first linear portion 120a in the first wall forming portion 111, the second wall forming portion 112, the fifth wall forming portion 115, and the sixth wall forming portion 116.
  • the third wall forming portion 113 and the fourth wall forming portion 114 include a first straight portion 120a, a second straight portion 120b and a curved portion 120c.
  • the wall forming region 101 in this example is formed point-symmetrically with respect to the central portion (bending guide portion 140 in the second straight portion 120b) in the second direction of the second straight portion 120b in the third flow path 123. .
  • the bending guide portion 140 is composed of a surrounding member that collectively surrounds the plurality of flow paths 121-125.
  • the surrounding member is made of resin or the like.
  • the enclosing member is formed in a square tubular shape. The dimension of the surrounding member in the direction perpendicular to both the longitudinal direction of each of the channels 121 to 125 and the alignment direction of the plurality of channels 121 to 125 (the vertical direction in FIG. 10) It is smaller than the dimensions of 121-125 in the same direction.
  • the cushioning member forming material 100 may be formed only in the wall forming region 101 .
  • the wall formation region 101 can be easily bent at the bending guide portion 140 .
  • the cushioning member in the above embodiment is made of a resin sheet that is welded to form a bag shape.
  • a buffer member-forming material comprising a wall-forming region having six wall-forming portions each forming said buffer wall, said wall-forming region having a plurality of channels capable of enclosing said medium; wherein the plurality of flow paths are independent without communicating with each other and have a shape that includes a curved portion and passes through only the six wall forming portions, and each of the flow paths is formed by the It has a shape straddling a plurality of wall-forming portions among the six wall-forming portions, and each wall-forming portion of the six wall-forming portions has at least two or more flow paths among the plurality of flow paths. formed.
  • a plurality of independent flow paths are formed in the wall-forming region without communicating with each other, and at least two or more of the plurality of flow paths are formed in each wall-forming portion. Since the flow paths are formed, when a medium is enclosed in each flow path and a buffer member is formed by bending at the boundary of each wall-forming portion, the buffer walls of the buffer member are formed. Even if the medium leaks from one of the flow paths due to breakage, other flow paths remain in the buffer wall including the flow path. Therefore, the protective function of the buffer wall including the damaged flow path is effectively ensured. Furthermore, since the plurality of flow paths have a shape that passes through only the six wall forming portions, it is suppressed that the cushioning member forming material becomes difficult to bend due to the medium enclosed in each flow path.
  • the cushioning member-forming material may further include non-formation areas that are connected to the wall-forming areas and do not form the six cushioning walls. It is preferable that the non-formation region is not in communication with each of the flow paths and is blocked from the outside of the resin sheet.
  • the wall-forming region is provided at the end of each of the flow paths and has an enclosing part capable of enclosing the medium only in the flow path.
  • the structure can be simplified because the medium can be enclosed in one channel from one enclosure.
  • the wall-forming region may be formed with a bending guide portion that guides bending between the wall-forming portions adjacent to each other. It is preferable that the bending guiding portion is orthogonal to each of the flow paths.
  • the bending guide portion may be formed by a welded portion formed by partially welding parts of the resin sheet that form the flow paths.
  • This aspect facilitates the formation of the bending guide portion.
  • the bending guide portion may be composed of a surrounding member that collectively surrounds the plurality of flow paths.
  • the dimension of the surrounding member in a direction perpendicular to both the longitudinal direction of each channel and the alignment direction of the plurality of channels is smaller than the dimension of each channel in the same direction when the medium is enclosed. .
  • the wall-forming regions have portions to be welded that are formed in portions that are in contact with each other when the wall-forming portions that are adjacent to each other are bent, and that can be welded to each other.
  • the six buffer walls are held in a rectangular parallelepiped shape.
  • the wall-forming regions may have connecting portions formed at portions that contact each other when the wall-forming portions adjacent to each other are folded.
  • the connecting part can be connected and disconnected.
  • the six buffer walls are held in a rectangular parallelepiped shape by connecting the connection portions.
  • the cushioning member in the above embodiment includes the cushioning member forming material, and a medium enclosed in each of the flow paths in the cushioning member forming material.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Buffer Packaging (AREA)
PCT/JP2022/024677 2021-08-25 2022-06-21 緩衝部材形成材及び緩衝部材 Ceased WO2023026653A1 (ja)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0811939A (ja) * 1994-06-23 1996-01-16 Air Box Kyodo Kumiai 緩衝性包装材
JP2006219185A (ja) * 2005-02-14 2006-08-24 Max Co Ltd エアクッション部付き搬送容器
JP2008162695A (ja) * 2006-12-29 2008-07-17 Chian Hua Liao 部分的に補強した空気密封体及びその製造方法
JP2011140342A (ja) * 2010-01-08 2011-07-21 Yasuzumi Tanaka エアパッキング部材、エアパッキング付き梱包箱および、エアパッキングシステム
JP2016188097A (ja) * 2015-03-30 2016-11-04 株式会社サンエー化研 緩衝包装袋
WO2018225758A1 (ja) * 2017-06-06 2018-12-13 株式会社ニチワ 梱包資材と梱包袋と梱包物と梱包方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0811939A (ja) * 1994-06-23 1996-01-16 Air Box Kyodo Kumiai 緩衝性包装材
JP2006219185A (ja) * 2005-02-14 2006-08-24 Max Co Ltd エアクッション部付き搬送容器
JP2008162695A (ja) * 2006-12-29 2008-07-17 Chian Hua Liao 部分的に補強した空気密封体及びその製造方法
JP2011140342A (ja) * 2010-01-08 2011-07-21 Yasuzumi Tanaka エアパッキング部材、エアパッキング付き梱包箱および、エアパッキングシステム
JP2016188097A (ja) * 2015-03-30 2016-11-04 株式会社サンエー化研 緩衝包装袋
WO2018225758A1 (ja) * 2017-06-06 2018-12-13 株式会社ニチワ 梱包資材と梱包袋と梱包物と梱包方法

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