KR100732120B1 - 자성체 공급관과 그 공급관이 마련된 자성체 성형장치 - Google Patents
자성체 공급관과 그 공급관이 마련된 자성체 성형장치 Download PDFInfo
- Publication number
- KR100732120B1 KR100732120B1 KR1020050088176A KR20050088176A KR100732120B1 KR 100732120 B1 KR100732120 B1 KR 100732120B1 KR 1020050088176 A KR1020050088176 A KR 1020050088176A KR 20050088176 A KR20050088176 A KR 20050088176A KR 100732120 B1 KR100732120 B1 KR 100732120B1
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- South Korea
- Prior art keywords
- magnetic
- supply pipe
- slurry
- powder
- molded body
- Prior art date
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F13/00—Apparatus or processes for magnetising or demagnetising
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
- Powder Metallurgy (AREA)
Abstract
Description
자기장 세기(Gauss) | 비자성체 공급관(s) | 고투자율의 자성체 공급관(s) |
0 | 21 | 21 |
2000 | 30 | 28 |
4000 | 80 | 24 |
6000 | 170 | 45 |
8000 | 250 | 56 |
구분 | 비자성체 공급관 | 자성체 공급관 | 고투자율과 고전도율의 재질이 복합된 공급관 |
분말 또는 슬러리의 자기저항(N) | 0.187 | 0.044 | 0.023 |
Claims (4)
- 자성체 성형장치에서 자성체 성형을 위한 성형체공간에 자성체 분말 또는 슬러리 공급하기 위한 공급관으로서,상기 공급관은 자성체 분말 또는 슬러리의 원할한 유동을 위한 고투자율 재질을 포함하는 것을 특징으로 하는 자성체 성형을 위한 공급관.
- 청구항 1에 있어서,상기 공급관은 고투자율의 자성체와 전도체의 복합체를 포함하는 것을 특징으로 하는 자성체 성형을 위한 공급관.
- 청구항 1 또는 청구항 2에 있어서,상기 공급관은 고투자율의 자성체와 전도체가 이루는 층상구조를 포함하는 것을 특징으로 하는 자성체 성형을 위한 공급관.
- 자성체 분말 또는 슬러리를 공급하기 위하여 청구항 1 또는 청구항 2에 따른 공급관과,금형에 의해 형성된 성형체공간으로 상기 공급관이 연결되어 자성체 분말 또 는 슬러리를 가압하기 위한 펀치를 포함하는 것을 특징으로 하는 자성체 성형장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050088176A KR100732120B1 (ko) | 2005-09-22 | 2005-09-22 | 자성체 공급관과 그 공급관이 마련된 자성체 성형장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020050088176A KR100732120B1 (ko) | 2005-09-22 | 2005-09-22 | 자성체 공급관과 그 공급관이 마련된 자성체 성형장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070033708A KR20070033708A (ko) | 2007-03-27 |
KR100732120B1 true KR100732120B1 (ko) | 2007-06-25 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020050088176A KR100732120B1 (ko) | 2005-09-22 | 2005-09-22 | 자성체 공급관과 그 공급관이 마련된 자성체 성형장치 |
Country Status (1)
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KR (1) | KR100732120B1 (ko) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09298122A (ja) * | 1996-04-30 | 1997-11-18 | Canon Electron Inc | 異方性樹脂磁石の製造方法および製造用金型 |
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2005
- 2005-09-22 KR KR1020050088176A patent/KR100732120B1/ko active IP Right Grant
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09298122A (ja) * | 1996-04-30 | 1997-11-18 | Canon Electron Inc | 異方性樹脂磁石の製造方法および製造用金型 |
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KR20070033708A (ko) | 2007-03-27 |
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