KR102352207B1 - 소프트 웨어러블 로봇용 가변강성 메타구조체 - Google Patents
소프트 웨어러블 로봇용 가변강성 메타구조체 Download PDFInfo
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- KR102352207B1 KR102352207B1 KR1020190164347A KR20190164347A KR102352207B1 KR 102352207 B1 KR102352207 B1 KR 102352207B1 KR 1020190164347 A KR1020190164347 A KR 1020190164347A KR 20190164347 A KR20190164347 A KR 20190164347A KR 102352207 B1 KR102352207 B1 KR 102352207B1
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- 238000005530 etching Methods 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 15
- 230000003746 surface roughness Effects 0.000 claims abstract description 14
- 238000004519 manufacturing process Methods 0.000 claims abstract description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 33
- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 claims description 32
- OAYXUHPQHDHDDZ-UHFFFAOYSA-N 2-(2-butoxyethoxy)ethanol Chemical compound CCCCOCCOCCO OAYXUHPQHDHDDZ-UHFFFAOYSA-N 0.000 claims description 7
- CDQSJQSWAWPGKG-UHFFFAOYSA-N butane-1,1-diol Chemical compound CCCC(O)O CDQSJQSWAWPGKG-UHFFFAOYSA-N 0.000 claims description 5
- 239000004952 Polyamide Substances 0.000 claims description 4
- 229920002647 polyamide Polymers 0.000 claims description 4
- 238000003486 chemical etching Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 abstract description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 239000011148 porous material Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 238000001179 sorption measurement Methods 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 230000000704 physical effect Effects 0.000 description 4
- 238000001878 scanning electron micrograph Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000004626 scanning electron microscopy Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010146 3D printing Methods 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- JPAKFZXHPOCDRT-UHFFFAOYSA-M [OH-].[Na+].OCCCCO Chemical compound [OH-].[Na+].OCCCCO JPAKFZXHPOCDRT-UHFFFAOYSA-M 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000003093 cationic surfactant Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
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- 238000002474 experimental method Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
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- 239000002861 polymer material Substances 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/12—Chemical modification
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J9/00—Programme-controlled manipulators
- B25J9/0006—Exoskeletons, i.e. resembling a human figure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J9/00—Programme-controlled manipulators
- B25J9/0009—Constructional details, e.g. manipulator supports, bases
- B25J9/0012—Constructional details, e.g. manipulator supports, bases making use of synthetic construction materials, e.g. plastics, composites
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K13/00—Etching, surface-brightening or pickling compositions
- C09K13/02—Etching, surface-brightening or pickling compositions containing an alkali metal hydroxide
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
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- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Robotics (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Materials Engineering (AREA)
- ing And Chemical Polishing (AREA)
Abstract
Description
도 2는 본 발명의 실시예에 따른 에칭 처리에 따른 메타물질의 표면의 SEM 이미지를 보여주는 도면이다.
도 3은 본 발명의 실시예에 따른 에칭 처리에 따른 메타물질 표면의 BET 비표면적 결과를 보여주는 그래프이다.
성분 | Sodium Hydroxide | 1,4-Butanediol | Butyl Carbitol | Cetyl Trimethyl Ammonium Bromide |
화학식 | NaOH | C4H10O2 | CH3(CH2)3OCH2CH2OCH2CH2OH | C16H33N(CH3)3Br |
제조사 | DAEJUNG | DEJUNG | Sigma Aldrich | Sigma Aldrich |
E: 에칭액
Claims (7)
- 소프트 웨어러블 로봇의 제조를 위한 메타물질로 형성되는 가변강성 메타구조체로서,
상기 메타구조체는 상기 메타물질로 제조된 후 인위적인 표면 조도 형성을 위한 화학적 에칭이 이루어지고,
상기 화학적 에칭은 수산화나트륨(NaOH), [1,4] 뷰티엔다이올(Butanediol), 뷰틸카비톨(Butyl Carbitol) 및 CTAB(Cetyl Trimethyl Ammonium Bromide)이 혼합된 에칭액에 의해 수행되고,
상기 메타구조체는 폴리아미드로 형성되는
소프트 웨어러블 로봇용 가변강성 메타구조체. - 삭제
- 제1항에서,
상기 에칭액은 상기 CTAB를 0.75 중량%로 함유하는 소프트 웨어러블 로봇용 가변강성 메타구조체. - 삭제
- 소프트 웨어러블 로봇용 가변강성 메타구조체에 인위적 표면 조도를 형성하기 위한 에칭액으로서,
수산화나트륨(NaOH), [1,4] 뷰티엔다이올(Butanediol), 뷰틸카비톨(Butyl Carbitol) 및 CTAB(Cetyl Trimethyl Ammonium Bromide)을 함유하고,
상기 메타구조체는 폴리아미드로 형성되는 에칭액. - 제5항에서,
상기 에칭액은 상기 CTAB를 0.75 중량%로 함유하는 에칭액. - 삭제
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KR1020190164347A KR102352207B1 (ko) | 2019-12-11 | 2019-12-11 | 소프트 웨어러블 로봇용 가변강성 메타구조체 |
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KR102352207B1 true KR102352207B1 (ko) | 2022-01-17 |
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KR102443715B1 (ko) * | 2020-09-11 | 2022-09-14 | 계명대학교 산학협력단 | 가변 강성 특성을 갖는 메타구조체 제조방법 및 이를 이용한 웨어러블 슈트 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2016528940A (ja) * | 2013-05-31 | 2016-09-23 | プレジデント アンド フェローズ オブ ハーバード カレッジ | 人間動作を補助するための軟性外骨格スーツ |
KR101978715B1 (ko) | 2018-12-24 | 2019-05-16 | 이동찬 | 웨어러블 소프트 외골격 슈트의 제조에 사용되는 섬유 구조 및 그에 의해 제조되는 웨어러블 소프트 외골격 슈트 |
JP2019197098A (ja) | 2018-05-08 | 2019-11-14 | 浜松ホトニクス株式会社 | メタサーフェス構造体及びメタサーフェス構造体の製造方法 |
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KR101917603B1 (ko) * | 2017-02-28 | 2018-11-13 | 주식회사 에프알티 | 메타물질을 이용한 근력지원 소프트 외골격 슈트 |
US10879076B2 (en) * | 2017-08-25 | 2020-12-29 | Versum Materials Us, Llc | Etching solution for selectively removing silicon-germanium alloy from a silicon-germanium/silicon stack during manufacture of a semiconductor device |
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Patent Citations (3)
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JP2016528940A (ja) * | 2013-05-31 | 2016-09-23 | プレジデント アンド フェローズ オブ ハーバード カレッジ | 人間動作を補助するための軟性外骨格スーツ |
JP2019197098A (ja) | 2018-05-08 | 2019-11-14 | 浜松ホトニクス株式会社 | メタサーフェス構造体及びメタサーフェス構造体の製造方法 |
KR101978715B1 (ko) | 2018-12-24 | 2019-05-16 | 이동찬 | 웨어러블 소프트 외골격 슈트의 제조에 사용되는 섬유 구조 및 그에 의해 제조되는 웨어러블 소프트 외골격 슈트 |
Non-Patent Citations (1)
Title |
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Matthias Schneider et al. Co-Deposition of a Hydrogel/Calcium Phosphate Hybrid Layer on 3D Printed Poly(Lactic Acid) Scaffolds via Dip Coating. Polymers. 2018.4.7., Vo. 10, pp. 275. 사본 1부.* |
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