IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0055037
(1979-07-02)
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발명자
/ 주소 |
- Lang Hans-Jrg (Biberach DEX) Schwerdtel Ernst (Munich DEX)
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출원인 / 주소 |
- Ludwig Schwerdtel GmbH (Karlsfeld DEX 03)
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인용정보 |
피인용 횟수 :
7 인용 특허 :
1 |
초록
▼
In an apparatus for sealing cans 7, 7′each having a lid 8, 8′under vacuum, a lifting device is provided having a plate 13, 33 movable from below against a stationary, evacuatable bell 14, 36 and serving to receive a can 7, 7′already provided with a lid 8, 8′. Devices for lifting the lid 8, 8′from th
In an apparatus for sealing cans 7, 7′each having a lid 8, 8′under vacuum, a lifting device is provided having a plate 13, 33 movable from below against a stationary, evacuatable bell 14, 36 and serving to receive a can 7, 7′already provided with a lid 8, 8′. Devices for lifting the lid 8, 8′from the can 7, 7′are furthermore provided. In order to be able in addition to seal cans of different sizes in this apparatus, without having to change the course of operation of the apparatus, an adjustment piston 20 is provided as the device for lifting the lid 8, 8′from the can 7, 7′, the adjustment piston being capable of being subjected to pressure medium and being guided in an adjustment cylinder 18. Reduction elements 52, 53 are furthermore releasably disposable on the adjustment piston 20 on the one hand, and on the inner wall of the bell 14 on the other.
대표청구항
▼
In an apparatus for sealing a can having a lid, under vacuum, including a vacuum station comprising a plate on which the can may be received, a stationary, evacuable bell, lifting means for lifting said plate, from below, against said bell, and lid lifting means for lifting the lid from the can, the
In an apparatus for sealing a can having a lid, under vacuum, including a vacuum station comprising a plate on which the can may be received, a stationary, evacuable bell, lifting means for lifting said plate, from below, against said bell, and lid lifting means for lifting the lid from the can, the improvement wherein said lid lifting means comprises an adjustment cylinder and an adjustment piston capable of being subjected to pressure medium and guided in said adjustment cylinder, and wherein the apparatus further includes reduction elements capable of being applied to said adjustment piston and to the inner wall of said bell, thereby permitting sealing of cans of varying sizes.
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