JPS6220935Y2 - - Google Patents

Info

Publication number

JPS6220935Y2

JPS6220935Y2 JP1977025787U JP2578777U JPS6220935Y2 JP S6220935 Y2 JPS6220935 Y2 JP S6220935Y2 JP 1977025787 U JP1977025787 U JP 1977025787U JP 2578777 U JP2578777 U JP 2578777U JP S6220935 Y2 JPS6220935 Y2 JP S6220935Y2

Authority

JP

Japan

Prior art keywords

tape

magnetic tape

cushion material

magnetic

silbon paper

Prior art date

1977-03-05

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

• 239000000463 material Substances 0.000 claims description 18
• 239000000123 paper Substances 0.000 claims description 16
• 238000004140 cleaning Methods 0.000 claims description 14
• 239000000758 substrate Substances 0.000 claims description 8
• 239000011087 paperboard Substances 0.000 claims description 2
• 239000011347 resin Substances 0.000 claims description 2
• 229920005989 resin Polymers 0.000 claims description 2
• 239000006247 magnetic powder Substances 0.000 description 4
• 239000000428 dust Substances 0.000 description 3
• 230000000694 effects Effects 0.000 description 3
• 238000010030 laminating Methods 0.000 description 2
• 230000002411 adverse Effects 0.000 description 1
• 230000015572 biosynthetic process Effects 0.000 description 1
• 230000000994 depressogenic effect Effects 0.000 description 1
• 230000009931 harmful effect Effects 0.000 description 1
• 230000037431 insertion Effects 0.000 description 1
• 238000003780 insertion Methods 0.000 description 1
• 230000001788 irregular Effects 0.000 description 1
• 230000007774 longterm Effects 0.000 description 1
• 239000000843 powder Substances 0.000 description 1
• 238000004804 winding Methods 0.000 description 1