JPS6313325B2 - - Google Patents

Info

Publication number
JPS6313325B2
JPS6313325B2 JP55096227A JP9622780A JPS6313325B2 JP S6313325 B2 JPS6313325 B2 JP S6313325B2 JP 55096227 A JP55096227 A JP 55096227A JP 9622780 A JP9622780 A JP 9622780A JP S6313325 B2 JPS6313325 B2 JP S6313325B2
Authority
JP
Japan
Prior art keywords
mold
molding
core
middle mold
recess
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.)
Expired
Application number
JP55096227A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5721806A (en
Inventor
Keiichi Motoyoshi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TDK Corp
Original Assignee
TDK Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by TDK Corp filed Critical TDK Corp
Priority to JP9622780A priority Critical patent/JPS5721806A/ja
Publication of JPS5721806A publication Critical patent/JPS5721806A/ja
Publication of JPS6313325B2 publication Critical patent/JPS6313325B2/ja
Granted legal-status Critical Current

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)
JP9622780A 1980-07-16 1980-07-16 Forming method and device for drum-shaped core Granted JPS5721806A (en)

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 JPS5721806A (en) 1982-02-04
JPS6313325B2 true 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)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000018223A (ja) 1998-07-06 2000-01-18 Pop Rivet Fastener Kk 溶着スタッド

Also Published As

Publication number Publication date
JPS5721806A (en) 1982-02-04

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