| 摘要 |
PURPOSE: A freezer and refrigerator with annexed vacuum packing machine is provided to reduce purchasing cost and occupied area for the vacuum packing machine and to conveniently pack food to store in the freezer and refrigerator. CONSTITUTION: An existing vacuum packing machine is installed in a groove(201) formed on a door(2) of a freezer and refrigerator(1). A cover(5) is closed and pushed after a vinyl wrapper(11) is unwound and put on a cutting hot wire(7). The cutting hot wire and a sealing hot wire(8) is supplied with power to be heated. An elastic pressurizing device(10) directly contact with the cutting hot wire to cut the vinyl wrapper. The vinyl wrapper is melt and sealed by the sealing hot wire to form a bag in which contents are put. Air inside the bag is discharged by an air intake hole(9) to form a vacuum therein. The sealing hot wire, the cutting hot wire fixed on a body(94) and the elastic pressurizing device fixed on the cover seal an inlet of the bag.
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