JPS6138150Y2 - - Google Patents

Info

Publication number

JPS6138150Y2

JPS6138150Y2 JP17448579U JP17448579U JPS6138150Y2 JP S6138150 Y2 JPS6138150 Y2 JP S6138150Y2 JP 17448579 U JP17448579 U JP 17448579U JP 17448579 U JP17448579 U JP 17448579U JP S6138150 Y2 JPS6138150 Y2 JP S6138150Y2

Authority

JP

Japan

Prior art keywords

shield plate

cassette

present

magnetic tape

metal

Prior art date

1979-12-17

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

Links

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• 239000002184 metal Substances 0.000 claims description 6
• 229910052751 metal Inorganic materials 0.000 claims description 6
• 239000000463 material Substances 0.000 description 6
• PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
• 230000000694 effects Effects 0.000 description 4
• 229910000889 permalloy Inorganic materials 0.000 description 3
• 229910000976 Electrical steel Inorganic materials 0.000 description 2
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
• 239000000696 magnetic material Substances 0.000 description 2
• 239000007769 metal material Substances 0.000 description 2
• 238000000034 method Methods 0.000 description 2
• 229910052759 nickel Inorganic materials 0.000 description 2
• 238000007747 plating Methods 0.000 description 2
• 239000011347 resin Substances 0.000 description 2
• 229920005989 resin Polymers 0.000 description 2
• 239000000126 substance Substances 0.000 description 2
• 239000004698 Polyethylene Substances 0.000 description 1
• 229910045601 alloy Inorganic materials 0.000 description 1
• 239000000956 alloy Substances 0.000 description 1
• 238000007598 dipping method Methods 0.000 description 1
• 238000009713 electroplating Methods 0.000 description 1
• 239000006261 foam material Substances 0.000 description 1
• 229910052742 iron Inorganic materials 0.000 description 1
• -1 polyethylene Polymers 0.000 description 1
• 229920000573 polyethylene Polymers 0.000 description 1
• 238000004080 punching Methods 0.000 description 1
• 238000005507 spraying Methods 0.000 description 1
• 238000004544 sputter deposition Methods 0.000 description 1
• 239000010935 stainless steel Substances 0.000 description 1
• 229910001220 stainless steel Inorganic materials 0.000 description 1
• 238000005979 thermal decomposition reaction Methods 0.000 description 1
• 238000007738 vacuum evaporation Methods 0.000 description 1