JPS647453Y2 - - Google Patents

Info

Publication number

JPS647453Y2

JPS647453Y2 JP15036080U JP15036080U JPS647453Y2 JP S647453 Y2 JPS647453 Y2 JP S647453Y2 JP 15036080 U JP15036080 U JP 15036080U JP 15036080 U JP15036080 U JP 15036080U JP S647453 Y2 JPS647453 Y2 JP S647453Y2

Authority

JP

Japan

Prior art keywords

core

case

magnetic head

front core

head

Prior art date

1980-10-21

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

• 239000000919 ceramic Substances 0.000 claims description 16
• 229920005989 resin Polymers 0.000 description 8
• 239000011347 resin Substances 0.000 description 8
• 238000005498 polishing Methods 0.000 description 4
• 239000003822 epoxy resin Substances 0.000 description 2
• 238000000034 method Methods 0.000 description 2
• 229920000647 polyepoxide Polymers 0.000 description 2
• 230000008961 swelling Effects 0.000 description 2
• 230000000694 effects Effects 0.000 description 1
• 230000007774 longterm Effects 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 238000000465 moulding Methods 0.000 description 1
• 230000002522 swelling effect Effects 0.000 description 1
• 229910000859 α-Fe Inorganic materials 0.000 description 1