JPH03130982U - - Google Patents

Info

Publication number

JPH03130982U

JPH03130982U JP4100790U JP4100790U JPH03130982U JP H03130982 U JPH03130982 U JP H03130982U JP 4100790 U JP4100790 U JP 4100790U JP 4100790 U JP4100790 U JP 4100790U JP H03130982 U JPH03130982 U JP H03130982U

Authority

JP

Japan

Prior art keywords

concave surface

tapered

tapered concave

joint

inner periphery

Prior art date

1990-04-17

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.)

Pending

Links

• Espacenet
• Global Dossier
• Discuss

• 238000012856 packing Methods 0.000 claims description 5
• 239000011248 coating agent Substances 0.000 claims description 3
• 238000000576 coating method Methods 0.000 claims description 3
• 239000011347 resin Substances 0.000 claims 4
• 229920005989 resin Polymers 0.000 claims 4
• 230000002093 peripheral effect Effects 0.000 claims 2
• BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims 2
• 230000001050 lubricating effect Effects 0.000 claims 1
• 230000008878 coupling Effects 0.000 description 1
• 238000010168 coupling process Methods 0.000 description 1
• 238000005859 coupling reaction Methods 0.000 description 1