KR102211399B1 - 면도날 및 면도날 제조방법 - Google Patents
면도날 및 면도날 제조방법 Download PDFInfo
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- KR102211399B1 KR102211399B1 KR1020190060078A KR20190060078A KR102211399B1 KR 102211399 B1 KR102211399 B1 KR 102211399B1 KR 1020190060078 A KR1020190060078 A KR 1020190060078A KR 20190060078 A KR20190060078 A KR 20190060078A KR 102211399 B1 KR102211399 B1 KR 102211399B1
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- razor blade
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B21/00—Razors of the open or knife type; Safety razors or other shaving implements of the planing type; Hair-trimming devices involving a razor-blade; Equipment therefor
- B26B21/54—Razor-blades
- B26B21/58—Razor-blades characterised by the material
- B26B21/60—Razor-blades characterised by the material by the coating material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B21/00—Razors of the open or knife type; Safety razors or other shaving implements of the planing type; Hair-trimming devices involving a razor-blade; Equipment therefor
- B26B21/40—Details or accessories
- B26B21/4068—Mounting devices; Manufacture of razors or cartridges
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/02—Pretreatment of the material to be coated
- C23C14/024—Deposition of sublayers, e.g. to promote adhesion of the coating
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- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/02—Pretreatment of the material to be coated
- C23C14/028—Physical treatment to alter the texture of the substrate surface, e.g. grinding, polishing
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- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/067—Borides
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- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/14—Metallic material, boron or silicon
- C23C14/16—Metallic material, boron or silicon on metallic substrates or on substrates of boron or silicon
- C23C14/165—Metallic material, boron or silicon on metallic substrates or on substrates of boron or silicon by cathodic sputtering
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/34—Sputtering
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/34—Sputtering
- C23C14/3407—Cathode assembly for sputtering apparatus, e.g. Target
- C23C14/3414—Metallurgical or chemical aspects of target preparation, e.g. casting, powder metallurgy
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/34—Sputtering
- C23C14/3435—Applying energy to the substrate during sputtering
- C23C14/345—Applying energy to the substrate during sputtering using substrate bias
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/54—Controlling or regulating the coating process
- C23C14/548—Controlling the composition
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/58—After-treatment
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Abstract
Description
도 2는 본 발명의 일 실시예에 따른 제1형태의 복합단일타겟을 나타내는 개념도이다.
도 3은 본 발명의 일 실시예에 따른 경질박막층을 증착하는 진공챔버의 구성을 나타내는 개념도이다.
도 4는 본 발명의 일 실시예에 따른 제2 및 제3형태의 복합단일타겟을 나타내는 개념도이다.
도 5는 본 발명의 일 실시예에 따라 코팅된 경질박막층의 TEM(Trans-mission Electron Microscopy) 사진이다.
도 6은 본 발명의 일 실시예에 따라 코팅된 경질박막층의 나노결정질에 대한 전자회절분석(FFT: Fast Fourier Transform) 결과이다.
Claims (17)
- 면도날 에지가 형성되는 면도날 모재;
상기 면도날 모재 상에 코팅되는 경질박막층으로서, 크롬 및 붕소가 혼합된 비정질 영역 및 상기 비정질 영역 내에 분산된 크롬 붕소화물 나노결정질 구조를 포함하는, 경질박막층; 및
상기 경질박막층 상에 형성되는 수지코팅층
을 포함하는 면도날. - 삭제
- 제1항에 있어서,
상기 경질박막층은 단일층인 면도날. - 제1항에 있어서,
상기 나노결정질 구조는 3 내지 100 nm의 입자경을 가지는 면도날. - 제1항에 있어서,
상기 경질박막층은 10 내지 1000 nm의 두께인 면도날. - 제1항에 있어서,
상기 경질박막층과 상기 면도날 모재 사이에 배치된 접착력강화층을 더 포함하는 면도날. - 제6항에 있어서,
상기 접착력강화층은 크롬의 함유율이 90 at% 이상인 면도날. - 제1항에 있어서,
상기 경질박막층 내에 포함된 상기 나노결정질 구조의 체적비는 30 % 이상인 면도날. - 제1항에 있어서,
상기 경질박막층은,
상기 면도날 모재에 접하는 상기 경질박막층의 내측에서 외측 방향으로 상기 나노결정질 구조의 비율이 점진적으로 변하도록 형성된 면도날. - 면도날 모재를 열처리하는 열처리 과정;
열처리된 상기 모재를 연마하여 면도날 에지를 형성하는 에지 형성과정;
크롬과 붕소가 기계적으로 결합하여 혼재된 복합단일타겟(complex single target)을 이용하여 상기 면도날 에지가 형성된 상기 열처리된 면도날 모재 상에 물리적 기상 증착(PVD: physical vapor deposition)에 의해 경질박막층을 형성하되, 상기 경질박막층은 상기 크롬 및 붕소가 혼합된 비정질 내에 크롬 붕소화물 나노결정질 구조가 분산된 형태인, 경질박막층 형성과정; 및
상기 경질박막층 상에 수지코팅층을 형성하는 수지코팅층 형성과정
을 포함하는 면도날 제조방법. - 제10항에 있어서,
상기 경질박막층은 단일층인 면도날 제조방법. - 제10항에 있어서,
상기 나노결정질 구조는 3 내지 100 nm의 입자경을 가지는 면도날 제조방법. - 제10항에 있어서,
상기 물리적 기상 증착은,
캐스케이드 충돌(collision cascade)에 의한 스퍼터링이 이루어지도록,
상기 면도날 모재의 바이어스는 -50 내지 -750 V, 온도는 0 내지 200 ℃, 직류 파워 밀도(DC power density)는 1 내지 12 W/cm2의 스퍼터링 조건으로 수행되는 면도날 제조방법. - 제10항에 있어서,
상기 경질박막층을 형성하는 물리적 기상 증착은,
캐스케이드 충돌(collision cascade)에 의한 스퍼터링이 이루어지도록,
상기 면도날 모재의 바이어스는 -200 내지 -600 V, 온도는 100 내지 150 ℃, 직류 파워 밀도(DC power density)는 4 내지 8 W/cm2의 스퍼터링 조건으로 수행되는 면도날 제조방법. - 제10항에 있어서,
상기 경질박막층을 형성하는 경질박막층 형성과정은,
상기 크롬 및 상기 붕소가 기계적으로 결합하여 혼재된 복합단일타겟을 이용하여 수행되는 면도날 제조방법. - 제15항에 있어서,
상기 복합단일타겟은 상기 크롬과 상기 붕소가 결정학적으로 결합된 재료를 더 포함하는 것을 특징으로 하는 면도날 제조방법. - 제10항에 있어서,
상기 경질박막층은,
상기 복합단일타겟에 대해 상기 면도날 모재가 증착되며 이동하는 방향으로 상기 복합단일타겟 내 상기 크롬과 상기 붕소의 면적비를 조절함으로써, 두께 방향의 상기 크롬 붕소화물 나노결정질 구조의 비율이 다르게 형성되는 면도날 제조 방법.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020190060078A KR102211399B1 (ko) | 2019-05-22 | 2019-05-22 | 면도날 및 면도날 제조방법 |
| EP20175765.5A EP3741524A1 (en) | 2019-05-22 | 2020-05-20 | Razor blade and manufacturing method thereof |
| US16/880,901 US11559913B2 (en) | 2019-05-22 | 2020-05-21 | Razor blade and manufacturing method thereof |
| US18/147,260 US11858158B2 (en) | 2019-05-22 | 2022-12-28 | Razor blade and manufacturing method thereof |
| US18/512,951 US12115692B2 (en) | 2019-05-22 | 2023-11-17 | Razor blade and manufacturing method thereof |
| US18/886,894 US20250010504A1 (en) | 2019-05-22 | 2024-09-16 | Razor blade and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020190060078A KR102211399B1 (ko) | 2019-05-22 | 2019-05-22 | 면도날 및 면도날 제조방법 |
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| Publication Number | Publication Date |
|---|---|
| KR20200134527A KR20200134527A (ko) | 2020-12-02 |
| KR102211399B1 true KR102211399B1 (ko) | 2021-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR1020190060078A Active KR102211399B1 (ko) | 2019-05-22 | 2019-05-22 | 면도날 및 면도날 제조방법 |
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| Country | Link |
|---|---|
| US (4) | US11559913B2 (ko) |
| EP (1) | EP3741524A1 (ko) |
| KR (1) | KR102211399B1 (ko) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130014396A1 (en) * | 2011-07-14 | 2013-01-17 | Kenneth James Skrobis | Razor blades having a wide facet angle |
| US11654588B2 (en) * | 2016-08-15 | 2023-05-23 | The Gillette Company Llc | Razor blades |
| KR102211399B1 (ko) | 2019-05-22 | 2021-02-03 | 주식회사 도루코 | 면도날 및 면도날 제조방법 |
| KR102211395B1 (ko) | 2019-05-22 | 2021-02-03 | 주식회사 도루코 | 면도날 및 면도날 제조방법 |
| CA3199444A1 (en) * | 2020-11-03 | 2022-05-12 | The Gillette Company Llc | Razor blades with chromium boride-based coatings |
| CN112391593B (zh) * | 2020-12-14 | 2022-12-23 | 天津职业技术师范大学(中国职业培训指导教师进修中心) | 一种高Cr含量、韧性好的CrB2-Cr涂层及其制备工艺 |
| CN112410728B (zh) * | 2020-12-14 | 2023-05-02 | 天津职业技术师范大学(中国职业培训指导教师进修中心) | 高Cr含量CrB2-Cr涂层的制备工艺 |
| EP4667619A1 (en) * | 2024-06-18 | 2025-12-24 | Dorco Co., Ltd. | Razor blade |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002294409A (ja) | 2001-01-26 | 2002-10-09 | Hitachi Metals Ltd | カミソリ用刃材およびカミソリ用刃 |
| JP2012110998A (ja) | 2010-11-25 | 2012-06-14 | Mitsubishi Materials Corp | 硬質難削材の高速高送り切削加工で硬質被覆層がすぐれた耐剥離性とすぐれた耐チッピング性を発揮する表面被覆切削工具 |
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|---|---|---|---|---|
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| US3712798A (en) | 1970-01-06 | 1973-01-23 | Surface Technology Corp | Chromium boride coated articles |
| US3960608A (en) | 1972-08-05 | 1976-06-01 | Wilkinson Sword Limited | Members having a cutting edge |
| USRE30106E (en) | 1972-12-20 | 1979-10-02 | Allied Chemical Corporation | Method of producing amorphous cutting blades |
| US4556607A (en) | 1984-03-28 | 1985-12-03 | Sastri Suri A | Surface coatings and subcoats |
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| US20240083058A1 (en) | 2024-03-14 |
| US11858158B2 (en) | 2024-01-02 |
| US20250010504A1 (en) | 2025-01-09 |
| US12115692B2 (en) | 2024-10-15 |
| US20230138439A1 (en) | 2023-05-04 |
| EP3741524A1 (en) | 2020-11-25 |
| US20200368929A1 (en) | 2020-11-26 |
| KR20200134527A (ko) | 2020-12-02 |
| US11559913B2 (en) | 2023-01-24 |
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