专利内容由知识产权出版社提供
专利名称：VACUUM PACKAGING METHOD AND
APPARATUS
发明人：VYTAUTAS KUPCIKEVICIUS申请号：AU8169291申请日：19910807公开号：AU8169291A公开日：19920213
摘要：Vacuum packaging method and apparatus for heat sealable bags in which aclamp is used to effect a temporary air-tight seal of an evacuated bag while the bag istransported through a region of atmospheric pressure to a heat sealer. After heatsealing to effect a permanent air-tight closure, the clamp is open and the bag removed.
申请人：VISKASE CORPORATION
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