JPS637947Y2 - - Google Patents

Info

Publication number

JPS637947Y2

JPS637947Y2 JP2295581U JP2295581U JPS637947Y2 JP S637947 Y2 JPS637947 Y2 JP S637947Y2 JP 2295581 U JP2295581 U JP 2295581U JP 2295581 U JP2295581 U JP 2295581U JP S637947 Y2 JPS637947 Y2 JP S637947Y2

Authority

JP

Japan

Prior art keywords

tape

magnetic tape

magnetic

magnetic head

protectant

Prior art date

1981-02-19

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

• Espacenet
• Global Dossier
• Discuss

• 239000000428 dust Substances 0.000 claims description 9
• 238000004140 cleaning Methods 0.000 claims description 8
• 239000011248 coating agent Substances 0.000 claims description 7
• 238000000576 coating method Methods 0.000 claims description 7
• 239000003223 protective agent Substances 0.000 claims description 6
• 239000002216 antistatic agent Substances 0.000 claims description 3
• 239000000314 lubricant Substances 0.000 claims description 3
• 238000011144 upstream manufacturing Methods 0.000 claims description 2
• 238000002347 injection Methods 0.000 description 5
• 239000007924 injection Substances 0.000 description 5
• 239000007787 solid Substances 0.000 description 3
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
• UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
• 238000010586 diagram Methods 0.000 description 2
• 230000001050 lubricating effect Effects 0.000 description 2
• 239000000696 magnetic material Substances 0.000 description 2
• LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
• 239000004721 Polyphenylene oxide Substances 0.000 description 1
• 125000005907 alkyl ester group Chemical group 0.000 description 1
• 150000001450 anions Chemical class 0.000 description 1
• 150000001768 cations Chemical class 0.000 description 1
• 229940090961 chromium dioxide Drugs 0.000 description 1
• IAQWMWUKBQPOIY-UHFFFAOYSA-N chromium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Cr+4] IAQWMWUKBQPOIY-UHFFFAOYSA-N 0.000 description 1
• AYTAKQFHWFYBMA-UHFFFAOYSA-N chromium(IV) oxide Inorganic materials O=[Cr]=O AYTAKQFHWFYBMA-UHFFFAOYSA-N 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 239000007788 liquid Substances 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• XNGIFLGASWRNHJ-UHFFFAOYSA-N o-dicarboxybenzene Natural products OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 1
• 229910000889 permalloy Inorganic materials 0.000 description 1
• 229920001225 polyester resin Polymers 0.000 description 1
• 239000004645 polyester resin Substances 0.000 description 1
• 229920000570 polyether Polymers 0.000 description 1
• 230000001681 protective effect Effects 0.000 description 1
• 229910000702 sendust Inorganic materials 0.000 description 1
• 239000002904 solvent Substances 0.000 description 1
• 239000004094 surface-active agent Substances 0.000 description 1
• 238000004804 winding Methods 0.000 description 1
• 229910000859 α-Fe Inorganic materials 0.000 description 1