JPH0462763U - - Google Patents

Info

Publication number

JPH0462763U

JPH0462763U JP10504390U JP10504390U JPH0462763U JP H0462763 U JPH0462763 U JP H0462763U JP 10504390 U JP10504390 U JP 10504390U JP 10504390 U JP10504390 U JP 10504390U JP H0462763 U JPH0462763 U JP H0462763U

Authority

JP

Japan

Prior art keywords

roofing material

pieces

heating element

roof structure

adjacent

Prior art date

1990-10-04

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

• 239000000463 material Substances 0.000 claims description 12
• 238000002844 melting Methods 0.000 claims description 10
• 238000010438 heat treatment Methods 0.000 claims description 8
• 230000008018 melting Effects 0.000 description 7
• 238000010586 diagram Methods 0.000 description 2
• 229910000831 Steel Inorganic materials 0.000 description 1
• 238000006116 polymerization reaction Methods 0.000 description 1
• 239000010959 steel Substances 0.000 description 1