发明名称 |
VAKUUMVERPACKUNGSVORRICHTUNG |
摘要 |
A vacuum packaging apparatus is provided for use in evacuating the air in an open-ended package and sealing the evacuated package. The apparatus includes structure defining a chamber sized only for receipt of the open end of the package with the remainder of the package disposed outside of the chamber, and a vacuum pump for evacuating the chamber and the package through the open end. The apparatus also includes a heating element for sealing the open end of the bag. The sealing element includes a seal bar supported for movement within the chamber between a retracted position removed from pressing engagement with the package and an extended position in pressing engagement with the package and a sealing wire supported on and extending across the seal bar. An electrical circuit supplies current to the sealing wire for heating the wire to a temperature sufficient to seal the package when the seal bar is in pressing engagement with the package. |
申请公布号 |
DE69619527(T2) |
申请公布日期 |
2002.10.31 |
申请号 |
DE1996619527T |
申请日期 |
1996.07.11 |
申请人 |
HANTOVER, INC. |
发明人 |
LEVSEN, A.;RAUSCH, DAVID;KELLY, KEVIN |
分类号 |
B29C65/00;B29C65/22;B65B31/02 |
主分类号 |
B29C65/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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