JPS632978Y2 - - Google Patents

Info

Publication number

JPS632978Y2

JPS632978Y2 JP17279979U JP17279979U JPS632978Y2 JP S632978 Y2 JPS632978 Y2 JP S632978Y2 JP 17279979 U JP17279979 U JP 17279979U JP 17279979 U JP17279979 U JP 17279979U JP S632978 Y2 JPS632978 Y2 JP S632978Y2

Authority

JP

Japan

Prior art keywords

case body

head

dummy block

tape

sliding surface

Prior art date

1979-12-13

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

• 239000011347 resin Substances 0.000 claims description 7
• 229920005989 resin Polymers 0.000 claims description 7
• 239000000853 adhesive Substances 0.000 description 6
• 230000001070 adhesive effect Effects 0.000 description 6
• 239000011521 glass Substances 0.000 description 4
• 238000000465 moulding Methods 0.000 description 4
• 239000000919 ceramic Substances 0.000 description 2
• 230000007547 defect Effects 0.000 description 2
• 230000000694 effects Effects 0.000 description 2
• 239000002173 cutting fluid Substances 0.000 description 1
• 230000002950 deficient Effects 0.000 description 1
• 230000008030 elimination Effects 0.000 description 1
• 238000003379 elimination reaction Methods 0.000 description 1
• 239000012530 fluid Substances 0.000 description 1
• 238000009413 insulation Methods 0.000 description 1
• 239000000696 magnetic material Substances 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 238000005498 polishing Methods 0.000 description 1
• 238000007517 polishing process Methods 0.000 description 1
• 230000001737 promoting effect Effects 0.000 description 1