| 摘要 |
The device is mainly intended for household use. It ensures that the cap is air tight even upon repeated use. The device consists of a closing (1) and rolling mechanism mounted on a carrier frame (2). The closing mechanism comprises a sealing ring (1), which is statically affixed to the carrier frame (2) and a handle (3), which statically affixes the carrier frame (2). The rolling mechanism consists of a roller carrier (4) which via setting sleeve (7), a screw and a nut is connected to the carrier frame (2) of the sealing mechanism (1). Shafts (5) mount the double stage rollers (6) and the stripper (14) (detaching the jar from the device) to the roller carrier (4).
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