JPS62117393U - - Google Patents

Info

Publication number

JPS62117393U

JPS62117393U JP574486U JP574486U JPS62117393U JP S62117393 U JPS62117393 U JP S62117393U JP 574486 U JP574486 U JP 574486U JP 574486 U JP574486 U JP 574486U JP S62117393 U JPS62117393 U JP S62117393U

Authority

JP

Japan

Prior art keywords

copper

sheath layer

pipe

hot water

outer sheath

Prior art date

1986-01-17

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

• RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 12
• 229910052802 copper Inorganic materials 0.000 claims description 12
• 239000010949 copper Substances 0.000 claims description 12
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 5
• 239000010410 layer Substances 0.000 claims 4
• 239000004698 Polyethylene Substances 0.000 claims 2
• -1 polyethylene Polymers 0.000 claims 2
• 229920000573 polyethylene Polymers 0.000 claims 2
• 239000011247 coating layer Substances 0.000 claims 1
• 238000009413 insulation Methods 0.000 claims 1
• 229920003002 synthetic resin Polymers 0.000 claims 1
• 239000000057 synthetic resin Substances 0.000 claims 1
• 238000003466 welding Methods 0.000 claims 1