JPS5721806A - Forming method and device for drum-shaped core - Google Patents
Forming method and device for drum-shaped coreInfo
- Publication number
- JPS5721806A JPS5721806A JP9622780A JP9622780A JPS5721806A JP S5721806 A JPS5721806 A JP S5721806A JP 9622780 A JP9622780 A JP 9622780A JP 9622780 A JP9622780 A JP 9622780A JP S5721806 A JPS5721806 A JP S5721806A
- Authority
- JP
- Japan
- Prior art keywords
- projection
- cavity
- collar
- mold
- outer mold
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/02—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space
- B30B11/04—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space co-operating with a fixed mould
-
- 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
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0246—Manufacturing of magnetic circuits by moulding or by pressing powder
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Coils Or Transformers For Communication (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9622780A JPS5721806A (en) | 1980-07-16 | 1980-07-16 | Forming method and device for drum-shaped core |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9622780A JPS5721806A (en) | 1980-07-16 | 1980-07-16 | Forming method and device for drum-shaped core |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5721806A true JPS5721806A (en) | 1982-02-04 |
JPS6313325B2 JPS6313325B2 (enrdf_load_stackoverflow) | 1988-03-25 |
Family
ID=14159338
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9622780A Granted JPS5721806A (en) | 1980-07-16 | 1980-07-16 | Forming method and device for drum-shaped core |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5721806A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6205625B1 (en) | 1998-07-06 | 2001-03-27 | Emhart Inc. | Weld stud |
-
1980
- 1980-07-16 JP JP9622780A patent/JPS5721806A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6205625B1 (en) | 1998-07-06 | 2001-03-27 | Emhart Inc. | Weld stud |
Also Published As
Publication number | Publication date |
---|---|
JPS6313325B2 (enrdf_load_stackoverflow) | 1988-03-25 |
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