JP7326819B2 - 緩衝部材及び緩衝部材形成材 - Google Patents
緩衝部材及び緩衝部材形成材 Download PDFInfo
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- B65D2519/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
- B65D2519/00004—Details relating to pallets
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- B65D2519/00014—Materials for the load supporting surface
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- B65D2519/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
- B65D2519/00004—Details relating to pallets
- B65D2519/00009—Materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B65D2519/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
- B65D2519/00004—Details relating to pallets
- B65D2519/00009—Materials
- B65D2519/00049—Materials for the base surface
- B65D2519/00069—Plastic
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- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
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- B65D2519/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
- B65D2519/00004—Details relating to pallets
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- B65D2519/00263—Overall construction of the pallet
- B65D2519/00273—Overall construction of the pallet made of more than one piece
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B65D2519/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
- B65D2519/00004—Details relating to pallets
- B65D2519/00736—Details
- B65D2519/0081—Elements or devices for locating articles
- B65D2519/00815—Elements or devices for locating articles on the pallet
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
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- B65D2585/00—Containers, packaging elements or packages specially adapted for particular articles or materials
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- B65D2585/6892—Containers, packaging elements or packages specially adapted for particular articles or materials for machines, engines, or vehicles in assembled or dismantled form specific machines, engines or vehicles office or shop equipment photocopiers
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Description
Claims (9)
- 袋状となるように溶着された樹脂シートと、
前記樹脂シート内に封入された媒体と、を備え、
前記樹脂シートは、それぞれが第1方向に長く延びる形状を有しかつ前記第1方向と直交する第2方向に互いに隣接するように並ぶ複数の緩衝領域を有し、
前記複数の緩衝領域の各緩衝領域は、
前記第1方向に延びる形状を有する第1緩衝室と、
前記第1方向に延びる形状を有しかつ前記第1方向に前記第1緩衝室から離間した位置に形成された第2緩衝室と、
前記第1緩衝室と前記第2緩衝室とを連結する連結流路と、を有し、
前記連結流路は、前記第2方向に互いに対向しかつ互いに平行な一対の対向部を有し、
前記第2方向における前記一対の対向部間の長さは、前記第2方向における前記第1緩衝室の長さ及び前記第2緩衝室の長さよりも小さく、かつ、前記複数の緩衝領域における一の緩衝領域の前記連結流路と前記複数の緩衝領域のうち前記一の緩衝領域に隣接する隣接緩衝領域の前記連結流路とは、前記第2方向に互いに離間しており、
前記連結流路は、前記第1緩衝室及び前記第2緩衝室の一方の緩衝室から前記第1方向に沿って前記連結流路に流入した前記媒体を前記第1方向と交差する方向に屈曲させるとともに、前記連結流路から前記第1緩衝室及び前記第2緩衝室の他方の緩衝室に流出する前記媒体を再び前記第1方向に沿うように屈曲させる形状を有する、緩衝部材。 - 前記連結流路は、前記一方の緩衝室から前記第1方向に沿って前記連結流路に流入した前記媒体を前記第2方向と平行な方向に屈曲させる形状を有する、請求項1に記載の緩衝部材。
- 前記第1緩衝室は、前記第1方向に前記連結流路から離間するにしたがって次第に前記第2方向に拡径する形状を有する第1支持部を有し、
前記第2緩衝室は、前記第1方向に前記連結流路から離間するにしたがって次第に前記第2方向に拡径する形状を有する第2支持部を有する、請求項1又は2に記載の緩衝部材。 - 袋状となるように溶着された樹脂シートからなり、当該樹脂シート内に媒体が封入されることによって緩衝部材を形成する緩衝部材形成材であって、
それぞれが第1方向に長く延びる形状を有しかつ前記第1方向と直交する第2方向に互いに隣接するように並ぶ複数の緩衝領域を形成する複数の区画溶着部と、
前記複数の緩衝領域の各緩衝領域を、前記第1方向に延びる形状を有する第1緩衝室と、前記第1方向に延びる形状を有しかつ前記第1方向に前記第1緩衝室から離間した位置に形成された第2緩衝室と、前記第1緩衝室と前記第2緩衝室とを連結する連結流路と、に仕切る仕切溶着部と、を有し、
前記仕切溶着部は、
前記第1方向における前記連結流路の一方側に形成されており、前記複数の区画溶着部における一の区画溶着部から前記複数の区画溶着部のうち前記一の区画溶着部に隣接する隣接区画溶着部に向かって突出する形状を有する第1突出溶着部と、
前記第1方向における前記連結流路の他方側に形成されており、前記隣接区画溶着部から前記一の区画溶着部に向かって突出する形状を有する第2突出溶着部と、
前記第2方向における前記連結流路の一方側に形成されており、前記一の区画溶着部から前記隣接区画溶着部に向かって突出する形状を有する第1対向溶着部と、
前記第2方向における前記連結流路の他方側に形成されており、前記隣接区画溶着部のうち前記第1対向溶着部と対向する部位から前記第1対向溶着部に向かって突出する形状を有する第2対向溶着部と、を有し、
前記第1対向溶着部は、前記第2方向に前記第2対向溶着部と対向する第1対向部を有し、
前記第2対向溶着部は、前記第2方向に前記第1対向部と対向しかつ前記第1対向部と平行な第2対向部を有し、
前記第2方向における前記第1対向部及び前記第2対向部間の対向部間寸法は、前記第1方向における前記第1対向溶着部の寸法及び前記第2対向溶着部の寸法よりも大きく、
前記第1突出溶着部及び前記第2突出溶着部は、前記連結流路を挟んで前記第1方向に互いに重なり合う重なり部を有している、緩衝部材形成材。 - 前記対向部間寸法は、前記第2方向における前記一の区画溶着部及び前記隣接区画溶着部間の寸法の70%以下である、請求項4に記載の緩衝部材形成材。
- 前記第1突出溶着部は、前記連結流路から離間するにしたがって次第に前記一の区画溶着部に近づくように傾斜する形状を有する第1傾斜部を有し、
前記第2突出溶着部は、前記連結流路から離間するにしたがって次第に前記隣接区画溶着部に近づくように傾斜する形状を有する第2傾斜部を有する、請求項4又は5に記載の緩衝部材形成材。 - 前記第1傾斜部と前記一の区画溶着部とのなす角及び前記第2傾斜部と前記隣接区画溶着部とのなす角は、30度以上60度以下である、請求項6に記載の緩衝部材形成材。
- 前記第1緩衝室のうち前記連結流路が位置する側とは反対側の端部に設けられており、前記緩衝領域内に前記媒体を注入するための注入部をさらに備える、請求項4から7のいずれかに記載の緩衝部材形成材。
- 前記注入部に設けられた逆止弁をさらに備え、
前記逆止弁は、前記注入部から前記緩衝領域内への前記媒体の流入を許容するとともに、前記緩衝領域内からの前記媒体の流出を禁止する、請求項8に記載の緩衝部材形成材。
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JP2019070369A JP7326819B2 (ja) | 2019-04-02 | 2019-04-02 | 緩衝部材及び緩衝部材形成材 |
US16/811,190 US11325770B2 (en) | 2019-04-02 | 2020-03-06 | Buffer member and buffer member forming material |
EP20165391.2A EP3718923B1 (en) | 2019-04-02 | 2020-03-24 | Buffer member and buffer member forming material |
CN202010253165.5A CN111792195B (zh) | 2019-04-02 | 2020-04-02 | 缓冲构件及缓冲构件形成件 |
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JP2020169029A JP2020169029A (ja) | 2020-10-15 |
JP7326819B2 true JP7326819B2 (ja) | 2023-08-16 |
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EP (1) | EP3718923B1 (ja) |
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JP2022139142A (ja) * | 2021-03-11 | 2022-09-26 | コニカミノルタ株式会社 | 輸送箱 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013173553A (ja) | 2012-02-24 | 2013-09-05 | Sharp Corp | 空気緩衝材 |
WO2013157509A1 (ja) | 2012-04-20 | 2013-10-24 | G.E.S.株式会社 | チェックバルブ装置 |
JP2016532611A (ja) | 2013-09-10 | 2016-10-20 | オートメイテッド パッケージング システムズ, インコーポレイテッド | 流体充填ユニットを作成するためのウェブ |
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JP2004262471A (ja) * | 2003-02-20 | 2004-09-24 | Tomematsu Abe | 枠型空気緩衝材 |
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CN105109825B (zh) * | 2015-09-14 | 2017-10-31 | 江阴艾尔克缓冲材料有限公司 | 气柱式保护装置 |
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