Patent ID: 8087219

Claim:
A vacuum packaging system for packaging a pre-packaged container and establishing a vacuum in a packaged vacuum device, the packaged vacuum device including the pre-packaged container having an exhaust through hole defined thereon, and a sealing element, the vacuum packaging system comprising: a vacuum room to package the pre-packaged container; a delivery apparatus to transport the pre-packaged container into the vacuum room and transport the packaged vacuum device out of the vacuum room; a discharge device comprising a vessel containing the sealing element, a transport pipeline connected to the vessel and partly inserted into the vacuum room, and a controlling element located on the transport pipeline to control the sealing element to be transported into the vacuum room via the transport pipeline; a first heating apparatus mounted on an inner wall of the vacuum room to heat and soften the sealing element; and a second heating apparatus mounted on the inner wall of the vacuum room and spaced apart from the first heating apparatus, the second heating apparatus bakes the pre-packaged container to further eject vapor gas out from the pre-packaged container.