KR100657376B1 - 소결주조용 솔트코어 - Google Patents
소결주조용 솔트코어 Download PDFInfo
- Publication number
- KR100657376B1 KR100657376B1 KR1020050056317A KR20050056317A KR100657376B1 KR 100657376 B1 KR100657376 B1 KR 100657376B1 KR 1020050056317 A KR1020050056317 A KR 1020050056317A KR 20050056317 A KR20050056317 A KR 20050056317A KR 100657376 B1 KR100657376 B1 KR 100657376B1
- Authority
- KR
- South Korea
- Prior art keywords
- salt core
- vacuum
- vacuum suction
- casting
- mold
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/10—Cores; Manufacture or installation of cores
- B22C9/105—Salt cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/10—Cores; Manufacture or installation of cores
- B22C9/108—Installation of cores
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
Description
Claims (2)
- 소결주조용 솔트코어에 있어서,상기 솔트코어에 하면에 하나 이상이 설치되며 동파이프로 이루어지는 진공흡입관을 삽입 성형시킴으로써, 금형을 이용한 제품 제작시 상기 솔트코어의 하면에 설치된 진공흡입관을 통해 진공흡입력을 작용시켜 상기 솔트코어의 주변에서 발생되는 탕회 및 기공, 산화피막을 강제적으로 제거 혹은 감소시키는 것을 특징으로 하는 소결압주조용 솔트코어.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050056317A KR100657376B1 (ko) | 2005-06-28 | 2005-06-28 | 소결주조용 솔트코어 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050056317A KR100657376B1 (ko) | 2005-06-28 | 2005-06-28 | 소결주조용 솔트코어 |
Publications (1)
Publication Number | Publication Date |
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KR100657376B1 true KR100657376B1 (ko) | 2006-12-14 |
Family
ID=37733251
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020050056317A KR100657376B1 (ko) | 2005-06-28 | 2005-06-28 | 소결주조용 솔트코어 |
Country Status (1)
Country | Link |
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KR (1) | KR100657376B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101404441B1 (ko) | 2013-03-15 | 2014-06-13 | 이석기계 (주) | 엔진피스톤의 오일갤러리 형성용 코어의 제조장치 |
KR20180040879A (ko) * | 2016-10-13 | 2018-04-23 | 동양피스톤 주식회사 | 엔진피스톤의 오일갤러리 형성용 솔트코어 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0560640A (ja) * | 1991-09-05 | 1993-03-12 | Kobe Steel Ltd | タイヤのインフレーシヨン装置及びインフレーシヨン方法 |
-
2005
- 2005-06-28 KR KR1020050056317A patent/KR100657376B1/ko active IP Right Grant
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0560640A (ja) * | 1991-09-05 | 1993-03-12 | Kobe Steel Ltd | タイヤのインフレーシヨン装置及びインフレーシヨン方法 |
Non-Patent Citations (1)
Title |
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05060640 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101404441B1 (ko) | 2013-03-15 | 2014-06-13 | 이석기계 (주) | 엔진피스톤의 오일갤러리 형성용 코어의 제조장치 |
KR20180040879A (ko) * | 2016-10-13 | 2018-04-23 | 동양피스톤 주식회사 | 엔진피스톤의 오일갤러리 형성용 솔트코어 |
KR101865107B1 (ko) * | 2016-10-13 | 2018-06-08 | 동양피스톤 주식회사 | 엔진피스톤의 오일갤러리 형성용 솔트코어 |
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