Patent ID: 8042319

Claim:
A vacuum packaging system for packaging a pre-packaged container and establishing a vacuum in a packaged vacuum device, the packaged vacuum device comprising the pre-packaged container having an exhaust through hole defined therein, and a sealing material, 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 from the vacuum room; a discharge device to discharge the sealing material to seal the exhaust through hole of the pre-packaged container, the discharge device being mounted on the vacuum room, the discharge device comprising a vessel containing the sealing material, a transport pipeline connected to the vessel and extending into the vacuum room, a second heating apparatus disposed in the vessel, and a controlling element located on the vessel to control the sealing material to be transmitted into the vacuum room, the second heating apparatus to soften the sealing material; a first heating apparatus mounted on an inner side of the vacuum room to bake the pre-packaged container to exhaust vapor gas out thereof.