JPH0353115Y2 - - Google Patents

Info

Publication number

JPH0353115Y2

JPH0353115Y2 JP2019587U JP2019587U JPH0353115Y2 JP H0353115 Y2 JPH0353115 Y2 JP H0353115Y2 JP 2019587 U JP2019587 U JP 2019587U JP 2019587 U JP2019587 U JP 2019587U JP H0353115 Y2 JPH0353115 Y2 JP H0353115Y2

Authority

JP

Japan

Prior art keywords

thin

walled

cylindrical body

pipe

water pipe

Prior art date

1987-02-14

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

• 230000003014 reinforcing effect Effects 0.000 claims description 16
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
• 230000002093 peripheral effect Effects 0.000 claims 1
• 238000007789 sealing Methods 0.000 description 2
• 230000000694 effects Effects 0.000 description 1
• 238000005516 engineering process Methods 0.000 description 1
• 230000008014 freezing Effects 0.000 description 1
• 238000007710 freezing Methods 0.000 description 1
• 230000000717 retained effect Effects 0.000 description 1