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|국가/구분||United States(US) Patent 등록|
|발명자 / 주소||
|출원인 / 주소||
|대리인 / 주소||
|인용정보||피인용 횟수 : 5 인용 특허 : 0|
An apparatus for evacuating and sealing rectangular packages includes a turntable, a plurality of vacuum hoods arranged circumferentially on the turntable and having an open position in which a package to be evacuated and sealed is received and a sealed, closed position. There is provided a package-engaging surface on each hood on its inside and an abutting mechanism arranged on the turntable below each vacuum hood. Each abutting mechanism also has a package-engaging surface. The abutting mechanism is arranged for radially outward movement for displacing...
1. ln an apparatus for evacuating and sealing rectangular packages, including a turntable rotatable about a vertical axis thereof, a plurality of vacuum hoods, each defining a vacuum chamber, arranged circumferentially on said turntable and means for lifting each vacuum hood into an open position in which a package to be evacuated and sealed is received and for lowering each vacuum hood into a sealed, closed position, the improvement comprising (a) a first surface provided on each hood within the vacuum chamber; (b) an abutment means arranged on said...