JPS62184685U - - Google Patents

Info

Publication number

JPS62184685U

JPS62184685U JP7361486U JP7361486U JPS62184685U JP S62184685 U JPS62184685 U JP S62184685U JP 7361486 U JP7361486 U JP 7361486U JP 7361486 U JP7361486 U JP 7361486U JP S62184685 U JPS62184685 U JP S62184685U

Authority

JP

Japan

Prior art keywords

heating device

condensing heating

light source

focal point

glass plate

Prior art date

1986-05-15

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

• 239000011521 glass Substances 0.000 claims description 3
• 239000010453 quartz Substances 0.000 claims description 3
• VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
• 229920000515 polycarbonate Polymers 0.000 claims description 2
• 239000004417 polycarbonate Substances 0.000 claims description 2
• 238000010438 heat treatment Methods 0.000 claims 3
• 230000008018 melting Effects 0.000 description 1
• 238000002844 melting Methods 0.000 description 1