JPH038188Y2 - - Google Patents

Info

Publication number

JPH038188Y2

JPH038188Y2 JP16847485U JP16847485U JPH038188Y2 JP H038188 Y2 JPH038188 Y2 JP H038188Y2 JP 16847485 U JP16847485 U JP 16847485U JP 16847485 U JP16847485 U JP 16847485U JP H038188 Y2 JPH038188 Y2 JP H038188Y2

Authority

JP

Japan

Prior art keywords

tube

spiral

locking protrusion

groove

fitting

Prior art date

1985-11-01

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

• 239000002537 cosmetic Substances 0.000 claims description 8
• 230000002093 peripheral effect Effects 0.000 claims description 5
• 238000012986 modification Methods 0.000 description 4
• 230000004048 modification Effects 0.000 description 4
• 238000003466 welding Methods 0.000 description 3
• 230000000694 effects Effects 0.000 description 2
• 230000008878 coupling Effects 0.000 description 1
• 238000010168 coupling process Methods 0.000 description 1
• 238000005859 coupling reaction Methods 0.000 description 1
• 230000001771 impaired effect Effects 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 239000000463 material Substances 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 230000002265 prevention Effects 0.000 description 1
• 239000007787 solid Substances 0.000 description 1