Invention Grant
- Patent Title: Magnetic sticking sheet and method of producing same
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Application No.: US10452346Application Date: 2003-06-02
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Publication No.: US06714114B2Publication Date: 2004-03-30
- Inventor: Shinichi Matsumura , Miki Sudo , Kazuto Kawamata , Eiji Ohta
- Applicant: Shinichi Matsumura , Miki Sudo , Kazuto Kawamata , Eiji Ohta
- Priority: JP2001-228542 20010727
- Main IPC: H01F2724
- IPC: H01F2724

Abstract:
A magnetic sticking sheet comprising a non-magnetic base and a magnetic layer formed on the non-magnetic base by coating a magnetic coating material containing ferromagnetic particles and a binder, the magnetic layer having a thickness of 0.03 to 0.10 mm, oriented longitudinally to give a squareness ratio of 80 to 90%, and multipolar-magnetized longitudinally; the sheet having a total thickness of 0.08 to 0.25 mm and flexibility for rolling; the magnetic layer having a surface magnetic flux density of 35 to 100G; and the sheet having a magnetic sticking force, required for removing a magnetic sticking sheet fixed magnetically on a magnetic surface via the magnetic layer while keeping the magnetic surface and the sheet parallel, of 0.4 to 0.9 gf/cm2.
Public/Granted literature
- US20030206091A1 Magnetic sticking sheet and method of producing same Public/Granted day:2003-11-06
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