JPS623472Y2 - - Google Patents

Info

Publication number

JPS623472Y2

JPS623472Y2 JP14197279U JP14197279U JPS623472Y2 JP S623472 Y2 JPS623472 Y2 JP S623472Y2 JP 14197279 U JP14197279 U JP 14197279U JP 14197279 U JP14197279 U JP 14197279U JP S623472 Y2 JPS623472 Y2 JP S623472Y2

Authority

JP

Japan

Prior art keywords

wall

vertical wall

horizontal plate

vertical

concrete

Prior art date

1979-10-14

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

• 239000000463 material Substances 0.000 claims description 8
• 229920003002 synthetic resin Polymers 0.000 claims description 7
• 239000000057 synthetic resin Substances 0.000 claims description 7
• 230000008602 contraction Effects 0.000 description 4
• 238000010521 absorption reaction Methods 0.000 description 2
• 239000002131 composite material Substances 0.000 description 2
• 239000000428 dust Substances 0.000 description 2
• 238000001125 extrusion Methods 0.000 description 2
• 229920000915 polyvinyl chloride Polymers 0.000 description 2
• 239000004800 polyvinyl chloride Substances 0.000 description 2
• 229920005830 Polyurethane Foam Polymers 0.000 description 1
• 230000015572 biosynthetic process Effects 0.000 description 1
• 238000005336 cracking Methods 0.000 description 1
• 230000008014 freezing Effects 0.000 description 1
• 238000007710 freezing Methods 0.000 description 1
• 239000011496 polyurethane foam Substances 0.000 description 1
• 238000000926 separation method Methods 0.000 description 1
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1