Process and apparatus for forming a minimal headspace pouch
    1.
    发明授权
    Process and apparatus for forming a minimal headspace pouch 有权
    用于形成最小顶空袋的方法和装置

    公开(公告)号:US07779612B2

    公开(公告)日:2010-08-24

    申请号:US12074571

    申请日:2008-03-05

    IPC分类号: B65B9/08

    摘要: A process for forming a pouch having an evacuated headspace containing a flowable material is disclosed. The process includes the steps of: providing a continuous tube of flexible and sealable film; supplying the continuous tube with a predetermined amount of flowable material; pinching the continuous tube above a sealing region so as to form a pinched portion of the continuous tube; evacuating the headspace between the pinched portion and the predetermined amount of flowable material; and sealing the continuous tube at the sealing region to form a top seal of a previously formed pouch containing flowable material and a bottom seal of a next-to-be filled pouch. Also disclosed is a vertical form-fill-seal apparatus for forming a pouch containing a flowable material and having an evacuated headspace.

    摘要翻译: 公开了一种用于形成具有包含可流动材料的真空顶部空间的袋的方法。 该方法包括以下步骤:提供柔性且可密封的薄膜的连续管; 向连续管供应预定量的可流动材料; 将连续管夹在密封区域上方以形成连续管的夹持部分; 抽出夹紧部分和预定量的可流动材料之间的顶部空间; 并且在密封区域处密封连续管,以形成先前形成的容纳可流动材料的袋的顶部密封件和下一个待填充袋的底部密封件。 还公开了一种用于形成容纳可流动材料并具有抽真空顶部空间的袋的垂直成型 - 填充 - 密封装置。

    Process And Apparatus For Forming A Minimal Headspace Pouch
    2.
    发明申请
    Process And Apparatus For Forming A Minimal Headspace Pouch 审中-公开
    用于形成最小顶空袋的方法和装置

    公开(公告)号:US20100276450A1

    公开(公告)日:2010-11-04

    申请号:US12836705

    申请日:2010-07-15

    IPC分类号: B65D77/06 B65D81/20 B65D35/08

    摘要: A process for forming a pouch having an evacuated headspace containing a flowable material is disclosed. The process includes the steps of: providing a continuous tube of flexible and sealable film; supplying the continuous tube with a predetermined amount of flowable material; pinching the continuous tube above a sealing region so as to form a pinched portion of the continuous tube; evacuating the headspace between the pinched portion and the predetermined amount of flowable material; and sealing the continuous tube at the sealing region to form a top seal of a previously formed pouch containing flowable material and a bottom seal of a next-to-be filled pouch. Also disclosed is a vertical form-fill-seal apparatus for forming a pouch containing a flowable material and having an evacuated headspace.

    摘要翻译: 公开了一种用于形成具有包含可流动材料的真空顶部空间的袋的方法。 该方法包括以下步骤:提供柔性且可密封的薄膜的连续管; 向连续管供应预定量的可流动材料; 将连续管夹在密封区域上方以形成连续管的夹持部分; 抽出夹紧部分和预定量的可流动材料之间的顶部空间; 并且在密封区域处密封连续管,以形成先前形成的容纳可流动材料的袋的顶部密封件和下一个待填充袋的底部密封件。 还公开了一种用于形成容纳可流动材料并具有抽真空顶部空间的袋的垂直成型 - 填充 - 密封装置。

    Process and apparatus for forming a minimal headspace pouch
    3.
    发明申请
    Process and apparatus for forming a minimal headspace pouch 有权
    用于形成最小顶空袋的方法和装置

    公开(公告)号:US20080209864A1

    公开(公告)日:2008-09-04

    申请号:US12074571

    申请日:2008-03-05

    摘要: A process for forming a pouch having an evacuated headspace containing a flowable material is disclosed. The process includes the steps of: providing a continuous tube of flexible and sealable film; supplying the continuous tube with a predetermined amount of flowable material; pinching the continuous tube above a sealing region so as to form a pinched portion of the continuous tube; evacuating the headspace between the pinched portion and the predetermined amount of flowable material; and sealing the continuous tube at the sealing region to form a top seal of a previously formed pouch containing flowable material and a bottom seal of a next-to-be filled pouch. Also disclosed is a vertical form-fill-seal apparatus for forming a pouch containing a flowable material and having an evacuated headspace.

    摘要翻译: 公开了一种用于形成具有包含可流动材料的真空顶部空间的袋的方法。 该方法包括以下步骤:提供柔性且可密封的薄膜的连续管; 向连续管供应预定量的可流动材料; 将连续管夹在密封区域上方以形成连续管的夹持部分; 抽出夹紧部分和预定量的可流动材料之间的顶部空间; 并且在密封区域处密封连续管以形成先前形成的容纳可流动材料的袋的顶部密封件和下一个待填充袋的底部密封件。 还公开了一种用于形成容纳可流动材料并具有抽真空顶部空间的袋的垂直成型 - 填充 - 密封装置。