JPH01170618U - - Google Patents

Info

Publication number

JPH01170618U

JPH01170618U JP6684188U JP6684188U JPH01170618U JP H01170618 U JPH01170618 U JP H01170618U JP 6684188 U JP6684188 U JP 6684188U JP 6684188 U JP6684188 U JP 6684188U JP H01170618 U JPH01170618 U JP H01170618U

Authority

JP

Japan

Prior art keywords

girder

synthetic resin

fork insertion

deck board

extending

Prior art date

1988-05-23

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

• 230000037431 insertion Effects 0.000 claims description 4
• 238000003780 insertion Methods 0.000 claims description 4
• 230000003014 reinforcing effect Effects 0.000 claims 3
• 229920003002 synthetic resin Polymers 0.000 claims 2
• 239000000057 synthetic resin Substances 0.000 claims 2
• 238000001746 injection moulding Methods 0.000 claims 1
• 229920005672 polyolefin resin Polymers 0.000 claims 1
• 230000002787 reinforcement Effects 0.000 description 4
• 238000003466 welding Methods 0.000 description 1