JPS6220509Y2 - - Google Patents

Info

Publication number

JPS6220509Y2

JPS6220509Y2 JP16750880U JP16750880U JPS6220509Y2 JP S6220509 Y2 JPS6220509 Y2 JP S6220509Y2 JP 16750880 U JP16750880 U JP 16750880U JP 16750880 U JP16750880 U JP 16750880U JP S6220509 Y2 JPS6220509 Y2 JP S6220509Y2

Authority

JP

Japan

Prior art keywords

joint

pipe

communicated

piece

fitting

Prior art date

1980-11-25

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

• 238000002347 injection Methods 0.000 claims description 9
• 239000007924 injection Substances 0.000 claims description 9
• 230000002093 peripheral effect Effects 0.000 claims 1
• 230000008878 coupling Effects 0.000 description 2
• 238000010168 coupling process Methods 0.000 description 2
• 238000005859 coupling reaction Methods 0.000 description 2
• 239000011440 grout Substances 0.000 description 1
• 239000007788 liquid Substances 0.000 description 1
• 238000005192 partition Methods 0.000 description 1
• 230000000149 penetrating effect Effects 0.000 description 1
• 238000007789 sealing Methods 0.000 description 1