JPH025420U - - Google Patents

Info

Publication number

JPH025420U

JPH025420U JP8031988U JP8031988U JPH025420U JP H025420 U JPH025420 U JP H025420U JP 8031988 U JP8031988 U JP 8031988U JP 8031988 U JP8031988 U JP 8031988U JP H025420 U JPH025420 U JP H025420U

Authority

JP

Japan

Prior art keywords

grooves

hot water

holes

utility

model registration

Prior art date

1988-06-16

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

• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
• 239000011162 core material Substances 0.000 claims description 2
• 239000002184 metal Substances 0.000 claims description 2
• 239000011347 resin Substances 0.000 claims description 2
• 229920005989 resin Polymers 0.000 claims description 2
• 230000008018 melting Effects 0.000 claims 2
• 238000002844 melting Methods 0.000 claims 2
• 239000006261 foam material Substances 0.000 claims 1
• 238000004080 punching Methods 0.000 description 1
• 230000002787 reinforcement Effects 0.000 description 1