XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4.239000003302 ferromagnetic material Substances 0.000 description 4.230000000052 comparative effect Effects 0.000 description 4.ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 4.-1 samarium-cobalt Chemical compound 0.000 description 6.150000002910 rare earth metals Chemical class 0.000 description 6.
238000005096 rolling process Methods 0.000 claims description 32.230000005415 magnetization Effects 0.000 title claims abstract description 250.230000005291 magnetic Effects 0.000 title claims abstract description 364.Assignors: KAWAMATA, KAZUTO, MATSUMURA, SHINICHI, OHTA, EIJI, SUGAWARA, TOSHIAKI Publication of US20030218525A1 publication Critical patent/US20030218525A1/en Application granted granted Critical Publication of US6853280B2 publication Critical patent/US6853280B2/en Status Active legal-status Critical Current Adjusted expiration legal-status Critical Links
Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Priority claimed from JPJP2002-022640 external-priority Application filed by Sony Corp filed Critical Sony Corp Assigned to SONY CORPORATION reassignment SONY CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Original Assignee Sony 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 or warranty as to the accuracy of the list.) ( en Inventor Toshiaki Sugawara Shinichi Matsumura Kazuto Kawamata Eiji Ohta Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Active, expires Application number US10/334,014 Other versions US20030218525A1
#Double sided magnets sheets pdf
Google Patents Method of magnetizing magnetic sheet and magnetization apparatusĭownload PDF Info Publication number US6853280B2 US6853280B2 US10/334,014 US33401402A US6853280B2 US 6853280 B2 US6853280 B2 US 6853280B2 US 33401402 A US33401402 A US 33401402A US 6853280 B2 US6853280 B2 US 6853280B2 Authority US United States Prior art keywords sheet permanent magnet magnetic magnetization cylindrical permanent Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US6853280B2 - Method of magnetizing magnetic sheet and magnetization apparatus US6853280B2 - Method of magnetizing magnetic sheet and magnetization apparatus
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