The invention relates to a vacuum packer, especially a vacuum chamber, working flat board and sealing air extraction device.

本发明涉及真空包装机，特别涉及一种真空包装机的真空工作室、工作平板及密封抽气装置。

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Vacuum packer can complete the whole process of pumping air into vacuum state, sealing, lettering, cooling and exhaust in terms of the process, but just need to press the vacuum cover.

真空包装机只需按下真空盖即自动按程序完成抽真空、封口、印字、冷却、排气的全过程。

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