JP6881328B2 - 衝撃吸収部材の製造方法 - Google Patents
衝撃吸収部材の製造方法 Download PDFInfo
- Publication number
- JP6881328B2 JP6881328B2 JP2018008632A JP2018008632A JP6881328B2 JP 6881328 B2 JP6881328 B2 JP 6881328B2 JP 2018008632 A JP2018008632 A JP 2018008632A JP 2018008632 A JP2018008632 A JP 2018008632A JP 6881328 B2 JP6881328 B2 JP 6881328B2
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- Prior art keywords
- wood
- fiber
- strength
- strength fiber
- shock absorbing
- 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.)
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- 230000035939 shock Effects 0.000 title claims description 43
- 238000004519 manufacturing process Methods 0.000 title claims description 19
- 239000000835 fiber Substances 0.000 claims description 108
- 239000002023 wood Substances 0.000 claims description 104
- 238000010438 heat treatment Methods 0.000 claims description 27
- 230000006835 compression Effects 0.000 claims description 23
- 238000007906 compression Methods 0.000 claims description 23
- 239000002759 woven fabric Substances 0.000 claims description 19
- 238000004804 winding Methods 0.000 claims description 18
- 229920002522 Wood fibre Polymers 0.000 claims description 17
- 239000002025 wood fiber Substances 0.000 claims description 17
- 239000004744 fabric Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 229920003235 aromatic polyamide Polymers 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 229920001230 polyarylate Polymers 0.000 claims description 3
- 239000002184 metal Substances 0.000 description 15
- 238000003825 pressing Methods 0.000 description 7
- 239000003822 epoxy resin Substances 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 229920000647 polyepoxide Polymers 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 241000218645 Cedrus Species 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000001723 curing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000218691 Cupressaceae Species 0.000 description 1
- 240000000731 Fagus sylvatica Species 0.000 description 1
- 235000010099 Fagus sylvatica Nutrition 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000190021 Zelkova Species 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000013007 heat curing Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- -1 polyparaphenylene benzoxazole Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K1/00—Damping wood
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27M—WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES
- B27M3/00—Manufacture or reconditioning of specific semi-finished or finished articles
- B27M3/0013—Manufacture or reconditioning of specific semi-finished or finished articles of composite or compound articles
- B27M3/0026—Manufacture or reconditioning of specific semi-finished or finished articles of composite or compound articles characterised by oblong elements connected laterally
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/29—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces built-up from parts of different material, i.e. composite structures
- E04C3/292—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces built-up from parts of different material, i.e. composite structures the materials being wood and metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27M—WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES
- B27M1/00—Working of wood not provided for in subclasses B27B - B27L, e.g. by stretching
- B27M1/02—Working of wood not provided for in subclasses B27B - B27L, e.g. by stretching by compressing
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Architecture (AREA)
- Forests & Forestry (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
Description
12 木材
12a 木質繊維
12b 凹部(ガイド溝)
12S 収縮木材
12S1 収縮木材
20 高強度繊維
21 高強度繊維織物(高強度繊維編織物)
F 衝撃荷重
P1 圧締方向
P2 圧締方向
Claims (4)
- 衝撃荷重を木質繊維の延びる方向に沿って受ける木材と、該木材の前記木質繊維の延びる方向の外周を囲うように巻き付けられた比強度がスチール繊維以上の高強度繊維又は該高強度繊維からなる高強度繊維編織物と、を有する衝撃吸収部材の製造方法であって、
前記木材を前記木質繊維の延びる方向に対して垂直な方向に圧縮した状態で加熱して前記木材を収縮乾燥させ収縮木材を得る圧縮加熱工程と、
前記収縮木材に対して前記木質繊維の延びる方向の外周を囲うように前記高強度繊維又は前記高強度繊維編織物を巻き付けて固定し繊維巻付体を得る巻付工程と、
前記繊維巻付体に吸湿させて前記収縮木材を常態における前記木材の状態まで膨張させて外周を囲った前記高強度繊維又は前記高強度繊維編織物と前記木材の空隙を埋めて密着状態とする吸湿工程と、を有する衝撃吸収部材の製造方法。 - 請求項1において、前記高強度繊維は、延伸されたパラ系アラミド繊維、ポリアリレート繊維又はPBO繊維である衝撃吸収部材の製造方法。
- 請求項1又は請求項2において、前記圧縮加熱工程は、第1方向における熱プレス、又は、第1方向と該第1方向に垂直な第2方向における熱プレスにより行われる衝撃吸収部材の製造方法。
- 請求項1から請求項3のいずれか1項において、前記圧縮加熱工程において前記収縮木材の表面に前記高強度繊維又は前記高強度繊維編織物を巻き付けるためのガイド溝が形成されている衝撃吸収部材の製造方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018008632A JP6881328B2 (ja) | 2018-01-23 | 2018-01-23 | 衝撃吸収部材の製造方法 |
Applications Claiming Priority (1)
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---|---|---|---|
JP2018008632A JP6881328B2 (ja) | 2018-01-23 | 2018-01-23 | 衝撃吸収部材の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019127087A JP2019127087A (ja) | 2019-08-01 |
JP6881328B2 true JP6881328B2 (ja) | 2021-06-02 |
Family
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JP2018008632A Active JP6881328B2 (ja) | 2018-01-23 | 2018-01-23 | 衝撃吸収部材の製造方法 |
Country Status (1)
Country | Link |
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JP (1) | JP6881328B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4284609A1 (de) * | 2022-04-19 | 2023-12-06 | Hycobility Engineering & Technologies GmbH | Vorrichtung, insbesondere verbundträger, und verfahren zur herstellung sowie zum abbau der vorrichtung |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3078451B2 (ja) * | 1994-07-04 | 2000-08-21 | 横井工業株式会社 | 木材の加工方法 |
JP3767023B2 (ja) * | 1996-07-23 | 2006-04-19 | 株式会社大林組 | 木材接合部の補強方法 |
JP2938066B1 (ja) * | 1998-08-25 | 1999-08-23 | 良昌 永井 | 芯材に木材を入れている金属ロッドとその製造方法 |
JP5729275B2 (ja) * | 2011-11-29 | 2015-06-03 | トヨタ車体株式会社 | 車両の衝撃吸収部材 |
JP5598528B2 (ja) * | 2012-11-29 | 2014-10-01 | 株式会社豊田自動織機 | 筒状繊維構造体 |
JP6107289B2 (ja) * | 2013-03-25 | 2017-04-05 | トヨタ車体株式会社 | 衝撃吸収部材 |
JP6752000B2 (ja) * | 2015-07-03 | 2020-09-09 | 東レ・デュポン株式会社 | 建築土木資材補強用複合シートおよび建築土木資材 |
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2018
- 2018-01-23 JP JP2018008632A patent/JP6881328B2/ja active Active
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JP2019127087A (ja) | 2019-08-01 |
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