Patent ID: 11920404
Assignee: LG ELECTRONICS INC.
Field: Materials, metallurgy (Chemistry)
Classification: CPC C  E  Y | IPC C  E

Claim 0:
1. An apparatus for manufacturing vacuum insulation glass, the apparatus comprising:
an exhaust head disposed at a side of a glass assembly having an exhaust hole;
an exhaust pump fluidly connected to the exhaust head to exhaust an internal gas of the glass assembly to form a vacuum;
a cap frit disposed on the exhaust hole of the glass assembly;
an exhaust finishing frit provided at a bottom surface of the cap frit and including a frit formed of a glass material, the exhaust finishing frit including an exhaust passage through which the internal gas of the glass assembly is exhausted; and
a support plate provided under the exhaust head to press against the cap frit, the support plate being provided at a top of the cap frit,
wherein the support plate has a circular plate shape and includes a plate through part to communicate with the exhaust passage of the exhaust finishing frit, the plate through part being formed at a center of the circular plate shape and aligned in a center of the cap frit.