JPS62168591U - - Google Patents

Info

Publication number

JPS62168591U

JPS62168591U JP5612386U JP5612386U JPS62168591U JP S62168591 U JPS62168591 U JP S62168591U JP 5612386 U JP5612386 U JP 5612386U JP 5612386 U JP5612386 U JP 5612386U JP S62168591 U JPS62168591 U JP S62168591U

Authority

JP

Japan

Prior art keywords

electrode wire

heating mat

protective layer

extending

same direction

Prior art date

1986-04-16

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

• 238000010438 heat treatment Methods 0.000 claims description 6
• 239000011241 protective layer Substances 0.000 claims description 2
• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
• 229910052799 carbon Inorganic materials 0.000 description 1
• 239000011248 coating agent Substances 0.000 description 1
• 238000000576 coating method Methods 0.000 description 1
• 239000000463 material Substances 0.000 description 1