JPS62128607U - - Google Patents

Info

Publication number

JPS62128607U

JPS62128607U JP1561386U JP1561386U JPS62128607U JP S62128607 U JPS62128607 U JP S62128607U JP 1561386 U JP1561386 U JP 1561386U JP 1561386 U JP1561386 U JP 1561386U JP S62128607 U JPS62128607 U JP S62128607U

Authority

JP

Japan

Prior art keywords

magnet

bottom body

inner peripheral

annular shape

synthetic resin

Prior art date

1986-02-05

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.)

Granted

Links

• Espacenet
• Global Dossier
• Discuss

• 229920003002 synthetic resin Polymers 0.000 claims description 3
• 239000000057 synthetic resin Substances 0.000 claims description 3
• 230000002093 peripheral effect Effects 0.000 claims 3
• 229920001169 thermoplastic Polymers 0.000 claims 2
• 239000004416 thermosoftening plastic Substances 0.000 claims 2
• 238000004519 manufacturing process Methods 0.000 description 1
• 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
• 229920002554 vinyl polymer Polymers 0.000 description 1