JP3777373B2 - コンクリート補強用短繊維とその製造方法 - Google Patents
コンクリート補強用短繊維とその製造方法 Download PDFInfo
- Publication number
- JP3777373B2 JP3777373B2 JP2003320750A JP2003320750A JP3777373B2 JP 3777373 B2 JP3777373 B2 JP 3777373B2 JP 2003320750 A JP2003320750 A JP 2003320750A JP 2003320750 A JP2003320750 A JP 2003320750A JP 3777373 B2 JP3777373 B2 JP 3777373B2
- Authority
- JP
- Japan
- Prior art keywords
- short fiber
- concrete
- core shaft
- shaft portion
- reinforcing
- 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.)
- Expired - Lifetime
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- 239000004567 concrete Substances 0.000 title claims description 78
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- 238000004519 manufacturing process Methods 0.000 title claims description 14
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 36
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 36
- 230000002787 reinforcement Effects 0.000 claims description 22
- -1 polyethylene terephthalate Polymers 0.000 claims description 19
- 238000004049 embossing Methods 0.000 claims description 15
- 229920000106 Liquid crystal polymer Polymers 0.000 claims description 13
- 239000004977 Liquid-crystal polymers (LCPs) Substances 0.000 claims description 13
- 238000005520 cutting process Methods 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 2
- 238000002425 crystallisation Methods 0.000 claims description 2
- 230000008025 crystallization Effects 0.000 claims description 2
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- 238000012986 modification Methods 0.000 description 11
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- 229910000831 Steel Inorganic materials 0.000 description 6
- 238000005452 bending Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000011295 pitch Substances 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 229920003002 synthetic resin Polymers 0.000 description 5
- 239000000057 synthetic resin Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 4
- 239000004094 surface-active agent Substances 0.000 description 4
- 239000004372 Polyvinyl alcohol Substances 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 239000010791 domestic waste Substances 0.000 description 3
- 239000011210 fiber-reinforced concrete Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 229920002451 polyvinyl alcohol Polymers 0.000 description 3
- 239000012779 reinforcing material Substances 0.000 description 3
- 238000009987 spinning Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 239000012670 alkaline solution Substances 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
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- 239000003365 glass fiber Substances 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
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- 239000008188 pellet Substances 0.000 description 1
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- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000012783 reinforcing fiber Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
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- 238000004506 ultrasonic cleaning Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
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- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003320750A JP3777373B2 (ja) | 2003-09-12 | 2003-09-12 | コンクリート補強用短繊維とその製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003320750A JP3777373B2 (ja) | 2003-09-12 | 2003-09-12 | コンクリート補強用短繊維とその製造方法 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006011852A Division JP4221411B2 (ja) | 2006-01-20 | 2006-01-20 | コンクリート補強用短繊維とその製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2005089198A JP2005089198A (ja) | 2005-04-07 |
| JP2005089198A5 JP2005089198A5 (enExample) | 2005-12-08 |
| JP3777373B2 true JP3777373B2 (ja) | 2006-05-24 |
Family
ID=34452615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003320750A Expired - Lifetime JP3777373B2 (ja) | 2003-09-12 | 2003-09-12 | コンクリート補強用短繊維とその製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3777373B2 (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006348584A (ja) * | 2005-06-16 | 2006-12-28 | Public Works Research Institute | ポリオレフィン短繊維を混入した吹付けコンクリートによるトンネル覆工の補強工法 |
| JP4956472B2 (ja) * | 2008-03-25 | 2012-06-20 | 宇部日東化成株式会社 | セメント系成形体用補強短繊維 |
| JP2009299294A (ja) * | 2008-06-10 | 2009-12-24 | Shimizu Corp | コンクリートセグメント |
| WO2012173286A1 (ko) * | 2011-06-13 | 2012-12-20 | Ko Nak Chun | 모노필라멘트 표면에 요철을 성형할 수 있는 장치 |
| JP2012167539A (ja) * | 2012-04-19 | 2012-09-06 | Shimizu Corp | コンクリートセグメント |
| KR101670630B1 (ko) * | 2016-04-19 | 2016-10-28 | 최일호 | 다수의 줄홈을 갖는 강화섬유, 상기 강화섬유가 혼합된 모르타르 및 아스콘 |
| KR102128664B1 (ko) * | 2018-11-29 | 2020-07-01 | 건국대학교 산학협력단 | 표면패턴을 갖는 시멘트계 재료 보강용 합성섬유의 제조방법 |
| JP7393760B2 (ja) * | 2019-10-16 | 2023-12-07 | 株式会社安藤・間 | セメントペースト、モルタル、モルタルの製造方法、及び耐火性木製構造部材 |
| TR202004801A1 (tr) * | 2020-03-27 | 2021-10-21 | Kordsa Teknik Tekstil As | Beton güçlendi̇rme elemani |
| CN115262055B (zh) * | 2022-09-09 | 2024-07-09 | 石狮市富华纺织发展有限公司 | 抗菌涤纱及其生产工艺 |
| JP7217380B1 (ja) | 2022-09-22 | 2023-02-02 | 國男 伊藤 | メタルファイバおよびその製造方法並びに装置 |
| CN116479559B (zh) * | 2023-04-13 | 2025-11-04 | 绍兴光易纺织科技有限公司 | 透气竹节包覆纱及其制备工艺 |
-
2003
- 2003-09-12 JP JP2003320750A patent/JP3777373B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005089198A (ja) | 2005-04-07 |
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