JP2022119695A - 軽量化のot多孔質構造の耐衝撃性スポーツヘルメットの製造方法 - Google Patents
軽量化のot多孔質構造の耐衝撃性スポーツヘルメットの製造方法 Download PDFInfo
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- JP2022119695A JP2022119695A JP2021088839A JP2021088839A JP2022119695A JP 2022119695 A JP2022119695 A JP 2022119695A JP 2021088839 A JP2021088839 A JP 2021088839A JP 2021088839 A JP2021088839 A JP 2021088839A JP 2022119695 A JP2022119695 A JP 2022119695A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 13
- 239000000843 powder Substances 0.000 claims abstract description 11
- 238000000110 selective laser sintering Methods 0.000 claims abstract description 9
- 238000005516 engineering process Methods 0.000 claims abstract description 7
- 238000007639 printing Methods 0.000 claims abstract description 7
- 239000012943 hotmelt Substances 0.000 claims abstract description 5
- 238000003475 lamination Methods 0.000 claims abstract description 5
- 238000010146 3D printing Methods 0.000 claims description 5
- 210000001061 forehead Anatomy 0.000 claims description 4
- 230000001936 parietal effect Effects 0.000 claims description 4
- 210000001202 rhombencephalon Anatomy 0.000 claims description 4
- 238000000465 moulding Methods 0.000 abstract description 5
- 239000000654 additive Substances 0.000 abstract description 2
- 230000000996 additive effect Effects 0.000 abstract description 2
- 230000009977 dual effect Effects 0.000 abstract description 2
- 230000001133 acceleration Effects 0.000 description 5
- 210000003128 head Anatomy 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 1
- 208000028979 Skull fracture Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000006931 brain damage Effects 0.000 description 1
- 231100000874 brain damage Toxicity 0.000 description 1
- 208000029028 brain injury Diseases 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 210000003625 skull Anatomy 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
- B29C64/118—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
- B29C64/141—Processes of additive manufacturing using only solid materials
- B29C64/153—Processes of additive manufacturing using only solid materials using layers of powder being selectively joined, e.g. by selective laser sintering or melting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y80/00—Products made by additive manufacturing
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Helmets And Other Head Coverings (AREA)
Abstract
Description
ヘルメットの使用者の一般的な運動姿勢を分析し、空気動力学と組み合わせて衝撃力データを分析し、OT格子構造を設計するステップ1と、
3D印刷技術でシェルと裏地を製造するステップ2とを含む軽量化のOT多孔質構造の耐衝撃性スポーツヘルメットの製造方法を提供する。
図1は本発明に係る軽量化のOT多孔質構造の耐衝撃性スポーツヘルメットの構造模式図である。
図2は本発明に係る軽量化のOT多孔質構造の耐衝撃性スポーツヘルメットの断面構造模式図である。
2 右下顎領域
3 後脳領域
4 左下顎領域
5 頭頂領域
6 OT格子構造
Claims (8)
- 主に、
ヘルメットの使用者の一般的な運動姿勢を分析し、空気動力学と組み合わせて衝撃力データを分析し、OT格子構造を設計するステップ1と、
3D印刷技術でシェルと裏地を製造するステップ2とを含むことを特徴とする軽量化のOT多孔質構造の耐衝撃性スポーツヘルメットの製造方法。 - 裏地は、OT格子構造であり、額領域、右下顎領域、後脳領域、左下顎領域、及び頭頂領域を含むことを特徴とする請求項1に記載の軽量化のOT多孔質構造の耐衝撃性スポーツヘルメットの製造方法。
- ステップ2では、シェルはPC又はABS材料で製造されることを特徴とする請求項1に記載の軽量化のOT多孔質構造の耐衝撃性スポーツヘルメットの製造方法。
- ステップ2では、シェルは、FDM熱溶解積層製造プロセスで製造されることを特徴とする請求項1に記載の軽量化のOT多孔質構造の耐衝撃性スポーツヘルメットの製造方法。
- ステップ2では、裏地は、TPU粉末材料を3D印刷することにより製造されることを特徴とする請求項1に記載の軽量化のOT多孔質構造の耐衝撃性スポーツヘルメットの製造方法。
- ステップ2では、裏地とシェルはSLS選択的レーザー焼結プロセスによって接続されることを特徴とする請求項1に記載の軽量化のOT多孔質構造の耐衝撃性スポーツヘルメットの製造方法。
- ステップ2では、シェルの厚さは0.05mmであることを特徴とする請求項1に記載の軽量化のOT多孔質構造の耐衝撃性スポーツヘルメットの製造方法。
- ステップ2では、先にシェルを印刷し、シェルを印刷した後、TPU粉末を印刷領域に敷設し、SLS選択的レーザー焼結プロセスでTPU粉末を焼結し、裏地を製造することを特徴とする請求項1に記載の軽量化のOT多孔質構造の耐衝撃性スポーツヘルメットの製造方法。
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CN202110156037.3A CN112976565A (zh) | 2021-02-04 | 2021-02-04 | 一种轻量化ot多孔结构防震运动头盔的制作方法 |
CN202110156037.3 | 2021-02-04 |
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JP2022119695A true JP2022119695A (ja) | 2022-08-17 |
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CN (1) | CN112976565A (ja) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3130243A1 (en) * | 2015-08-04 | 2017-02-15 | Stefano Baracco | Protective helmet |
US20190231018A1 (en) * | 2016-10-17 | 2019-08-01 | Syncro Innovation Inc. | Helmet, process for designing and manufacturing a helmet and helmet manufactured therefrom |
JP2019534064A (ja) * | 2016-09-13 | 2019-11-28 | コベストロ、ドイチュラント、アクチエンゲゼルシャフトCovestro Deutschland Ag | 多孔質体、該多孔質体の付加製造方法、並びに人を支持する及び/又は支えるための装置 |
CN111227419A (zh) * | 2020-01-07 | 2020-06-05 | 承德石油高等专科学校 | 头盔内胆及其制造方法及头盔 |
CN111407037A (zh) * | 2020-05-07 | 2020-07-14 | 南京阿米巴工程结构优化研究院有限公司 | 一种多向防震的3d打印头盔吸能缓冲层 |
CN212260634U (zh) * | 2020-05-07 | 2021-01-01 | 南京阿米巴工程结构优化研究院有限公司 | 一种多向防震的3d打印头盔吸能缓冲层 |
Family Cites Families (4)
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WO2018117971A1 (en) * | 2016-12-22 | 2018-06-28 | Agency For Science, Technology And Research | Method and system of manufacturing a load-bearing structure and a load-bearing structure manufactured thereof |
CA3118321A1 (en) * | 2018-11-02 | 2020-05-07 | Zam Helmets Inc. | Personalized protective headgear |
WO2020107003A1 (en) * | 2018-11-21 | 2020-05-28 | Riddell, Inc. | Protective sports helmet with components additively manufactured to manage impact forces |
CA3157206A1 (en) * | 2019-05-21 | 2020-11-26 | Bauer Hockey Ltd. | Helmets comprising additively-manufactured components |
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- 2021-02-04 CN CN202110156037.3A patent/CN112976565A/zh active Pending
- 2021-05-27 JP JP2021088839A patent/JP2022119695A/ja active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3130243A1 (en) * | 2015-08-04 | 2017-02-15 | Stefano Baracco | Protective helmet |
JP2019534064A (ja) * | 2016-09-13 | 2019-11-28 | コベストロ、ドイチュラント、アクチエンゲゼルシャフトCovestro Deutschland Ag | 多孔質体、該多孔質体の付加製造方法、並びに人を支持する及び/又は支えるための装置 |
US20190231018A1 (en) * | 2016-10-17 | 2019-08-01 | Syncro Innovation Inc. | Helmet, process for designing and manufacturing a helmet and helmet manufactured therefrom |
CN111227419A (zh) * | 2020-01-07 | 2020-06-05 | 承德石油高等专科学校 | 头盔内胆及其制造方法及头盔 |
CN111407037A (zh) * | 2020-05-07 | 2020-07-14 | 南京阿米巴工程结构优化研究院有限公司 | 一种多向防震的3d打印头盔吸能缓冲层 |
CN212260634U (zh) * | 2020-05-07 | 2021-01-01 | 南京阿米巴工程结构优化研究院有限公司 | 一种多向防震的3d打印头盔吸能缓冲层 |
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