JPS6234141U - - Google Patents

Info

Publication number

JPS6234141U

JPS6234141U JP12542985U JP12542985U JPS6234141U JP S6234141 U JPS6234141 U JP S6234141U JP 12542985 U JP12542985 U JP 12542985U JP 12542985 U JP12542985 U JP 12542985U JP S6234141 U JPS6234141 U JP S6234141U

Authority

JP

Japan

Prior art keywords

molded body

cylinder block

resin layer

utility

model registration

Prior art date

1985-08-15

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

• 239000011347 resin Substances 0.000 claims description 8
• 229920005989 resin Polymers 0.000 claims description 8
• 229910000831 Steel Inorganic materials 0.000 claims description 6
• 239000010959 steel Substances 0.000 claims description 6
• 239000011162 core material Substances 0.000 claims 1
• 238000003466 welding Methods 0.000 claims 1
• 239000000470 constituent Substances 0.000 description 1
• 238000004080 punching Methods 0.000 description 1