JPH059812Y2 - - Google Patents

Info

Publication number

JPH059812Y2

JPH059812Y2 JP1987054274U JP5427487U JPH059812Y2 JP H059812 Y2 JPH059812 Y2 JP H059812Y2 JP 1987054274 U JP1987054274 U JP 1987054274U JP 5427487 U JP5427487 U JP 5427487U JP H059812 Y2 JPH059812 Y2 JP H059812Y2

Authority

JP

Japan

Prior art keywords

base

holding band

pinch seal

glass bulb

recess

Prior art date

1987-04-10

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.)

Expired - Lifetime

Links

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• 239000011521 glass Substances 0.000 claims description 21
• 239000002184 metal Substances 0.000 claims description 19
• 238000003466 welding Methods 0.000 description 13
• 230000002093 peripheral effect Effects 0.000 description 5
• 229910052736 halogen Inorganic materials 0.000 description 4
• 150000002367 halogens Chemical class 0.000 description 4
• 230000037431 insertion Effects 0.000 description 4
• 238000003780 insertion Methods 0.000 description 4
• 238000004519 manufacturing process Methods 0.000 description 3
• 238000004080 punching Methods 0.000 description 3
• 230000000694 effects Effects 0.000 description 2
• 230000004323 axial length Effects 0.000 description 1
• 239000011261 inert gas Substances 0.000 description 1
• WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
• 230000000149 penetrating effect Effects 0.000 description 1
• 229920003002 synthetic resin Polymers 0.000 description 1
• 239000000057 synthetic resin Substances 0.000 description 1