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    • 3. 发明申请
    • DEVICE FOR VACUUM PACKAGING, PARTICULARLY OF FOOD PRODUCTS
    • 用于真空包装的装置,特别是食品
    • WO2011101190A1
    • 2011-08-25
    • PCT/EP2011/050621
    • 2011-01-18
    • EXTRU SASCOLARO, Mauro
    • SCOLARO, Mauro
    • B65B31/02B65B31/04B65B51/10
    • B65B11/48B65B31/02B65B31/043
    • A packaging device (1a, 1b), particularly for manually or automatically packaging trays containing food products or technical materials which can be inserted, by means of a loading platform (13), between longitudinally folded parts of a single-folded film (7) and comprising means for thermal bonding or heat-sealing for sealing, and at least one nozzle for producing a vacuum and/or for introducing the gas or mixture, and a vacuum chamber (3). The single-folded film (7) is fixed and the vacuum chamber is movable and comprises at least one movable presser arranged above the single-folded film. The presser is forced on top of the tray and is provided with means adapted to convey the streams of air and/or gas. The return of air into the vacuum chamber (3) occurs by means of a series of holes provided between a transverse heat-sealing bar and the wall of the vacuum chamber (3) that is parallel thereto.
    • 一种包装装置(1a,1b),特别是用于在单层折叠薄膜(7)的纵向折叠部分之间通过装载平台(13)手动或自动地包装容纳可以插入的食品或技术材料的托盘, 并且包括用于密封的热粘合或热封的装置,以及用于产生真空和/或用于引入气体或混合物的至少一个喷嘴和真空室(3)。 单折膜(7)是固定的,真空室是可移动的并且包括设置在单折膜上方的至少一个活动压脚。 压板被迫在托盘的顶部,并且设置有适于输送空气和/或气体流的装置。 通过设置在横向热封条和与其平行的真空室(3)的壁之间的一系列孔,空气返回到真空室(3)中。