KR100345189B1 - 신발금형의 표면처리방법 - Google Patents
신발금형의 표면처리방법 Download PDFInfo
- Publication number
- KR100345189B1 KR100345189B1 KR1019990043046A KR19990043046A KR100345189B1 KR 100345189 B1 KR100345189 B1 KR 100345189B1 KR 1019990043046 A KR1019990043046 A KR 1019990043046A KR 19990043046 A KR19990043046 A KR 19990043046A KR 100345189 B1 KR100345189 B1 KR 100345189B1
- Authority
- KR
- South Korea
- Prior art keywords
- shoe mold
- shoe
- mold
- liters
- plating
- Prior art date
Links
Classifications
-
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/08—Iron or steel
- C23G1/088—Iron or steel solutions containing organic acids
-
- 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
- C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
- C23C30/005—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process on hard metal substrates
-
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/08—Iron or steel
- C23G1/086—Iron or steel solutions containing HF
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
Description
Claims (2)
- ( 정 정 ) 신발금형의 표면에 강제(鋼製)미립자나 모래입자를 분사시키므로서 상기 신발금형의 표면에 부착된 주물사 및 상기 신발금형의 표면에 형성된 스케일을 제거하는 표면가공공정과, 상기 표면가공공정을 거친 후 상기 신발금형의 표면에 크롬을 도금하는 도금공정을 거치는 것에 있어서,상기 표면가공공정과 도금공정의 사이에는 상기의 신발금형을 물 1말(18.039 리터)을 기준으로 하여 과산화수소(Hydrogen peroxide: H2O2) 18 ~ 19 리터, 수산(Oxalic acid: (COOH)2·2H2O) 800 ~ 1100g으로 혼합되는 세척용액속에 약 5 ~ 10초간 함침시키는 표면세척공정과,상기의 표면세척공정을 거친 후, 상기의 신발금형을 흐르는 물속에 침지시켜 신발금형의 표면에 부착된 세척용액을 제거하는 수세공정을 거치는 것을 특징으로 하는 신발금형의 표면처리방법.
- ( 정 정 ) 제 1항에 있어서, 상기 세척용액은 상기의 물 1말(18.039 리터)을 기준으로 하여 과산화수소(Hydrogen peroxide: H2O2) 18 ~ 19 리터, 수산(Oxalic acid: (COOH)2·2H2O) 800 ~ 1100g으로 혼합되는 세척용액에, 산성불화암모늄(Ammonium hydrogenfluoride: NH4F·HF) 700~ 1000g을 더 첨가하여 혼합되는 것을 특징으로 하는 신발금형의 표면처리방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990043046A KR100345189B1 (ko) | 1999-10-06 | 1999-10-06 | 신발금형의 표면처리방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990043046A KR100345189B1 (ko) | 1999-10-06 | 1999-10-06 | 신발금형의 표면처리방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000000249A KR20000000249A (ko) | 2000-01-15 |
KR100345189B1 true KR100345189B1 (ko) | 2002-07-24 |
Family
ID=19614191
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990043046A KR100345189B1 (ko) | 1999-10-06 | 1999-10-06 | 신발금형의 표면처리방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100345189B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102424223B1 (ko) | 2020-08-31 | 2022-07-25 | (주) 트랜스온 | 트랜스포머용 프라이머리 코일 어셈블리 및 이를 포함하는 트랜스포머 |
-
1999
- 1999-10-06 KR KR1019990043046A patent/KR100345189B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
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KR20000000249A (ko) | 2000-01-15 |
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