Bag making machine
    41.
    发明授权
    Bag making machine 失效
    制袋机

    公开(公告)号:US4079662A

    公开(公告)日:1978-03-21

    申请号:US746094

    申请日:1976-11-30

    IPC分类号: B65B9/20 B65B9/213 B31B33/00

    摘要: A bag making machine for making bags from a sealable film is disclosed wherein the film is fed over a forming shoulder and around a forming tube. Sealer jaws form a transverse seal to provide a top for one bag and the bottom of the next adjacent bag, and move with the film as it is advanced intermittently along the tube. Separate and independent means are provided to advance the film simultaneously with movement of the sealer jaws, and means are also provided for forming a substantially flat bottom on each bag including a novel arrangement of folding plates for the bottom, tuckers for forming gussets, and creasers for forming creases in the film at the corners of each bag.

    摘要翻译: 公开了一种用于从可密封膜制造袋子的制袋机,其中所述膜被供给在成形肩部上并围绕成形管。 封口机爪形成横向密封,以提供用于一个袋子的顶部和下一个相邻袋子的底部,并且当膜沿着管子间歇地推进时与膜一起移动。 提供独立和独立的装置以同时移动密封器夹爪来推进胶片,还提供用于在每个袋子上形成基本上平坦的底部的装置,包括用于底部的折叠板,用于形成角撑板的折页板和作曲机构 用于在每个袋的角落处在胶片中形成折痕。

    Packaging apparatus
    43.
    发明授权
    Packaging apparatus 失效
    包装设备

    公开(公告)号:US4018029A

    公开(公告)日:1977-04-19

    申请号:US620329

    申请日:1975-10-07

    IPC分类号: B65B1/32 B65B9/213 B65B61/26

    CPC分类号: B65B1/32 B65B61/26 B65B9/213

    摘要: Packaging apparatus of the form-fill-seal type having a plurality of scales each adapted to weigh out a batch of product for delivery to a package being formed, with means for marking on each package a code identifying the scale which weighed out the batch that went into that package.

    摘要翻译: 成型填充密封型的包装设备具有多个秤,每个秤适于称重一批产品以便传送到正在形成的包装上,该装置用于在每个包装上标记用于标识该批次的标尺的代码 进入这个包。

    Method for making a plastic bag
    45.
    发明授权
    Method for making a plastic bag 失效
    制造塑料袋的方法

    公开(公告)号:US3924383A

    公开(公告)日:1975-12-09

    申请号:US47656374

    申请日:1974-06-05

    申请人: HEGER DONALD A

    发明人: HEGER DONALD A

    摘要: A plastic bag comprises a tubular plastic sheet member having front and rear walls. The upper and lower edges of the front and rear walls are heat sealed in a straight line across the width thereof so as to enclose the sheet member to form a sealed container. A reinforcing seal commences at one of the lateral edges of the container at a point below the straight line seal of the upper edge and continues laterally partially across the width of the front and rear walls and thence upwardly to join the straight line seal at a point spaced laterally inwardly from the other of the lateral edges. A method of the present invention comprises forming a plurality of spaced apart straight line seals across the width of an elongated continuous plastic tube member, forming a reinforcing seal such as described above adjacent each of the straight line seals, placing a grommet in the tube members in the space between the reinforcing seal and the upper straight line seal, and severing the tube member transversely into a plurality of containers with the straight line seals forming the upper sealed edges of each of the containers.

    Synchronized tube forming and filling machine for forming chub packages
    46.
    发明授权
    Synchronized tube forming and filling machine for forming chub packages 失效
    同步管成型和灌装机,用于形成小包装

    公开(公告)号:US3916598A

    公开(公告)日:1975-11-04

    申请号:US51507374

    申请日:1974-10-15

    申请人: DU PONT

    摘要: Chub packaging machine wherein the drive motors for the tubeadvancing means, the constricting-closure unit, and the product feed pump, and drive motor for an extruder sealing unit, or the air temperature of a hot-air sealing unit, operate cooperatively whereby all drive speeds change proportionately as the tubeadvancement rate, or sealing air temperature, is changed. The constricting-closure unit and product feed pump drive motors operate also independently for more precise adjustment, preferably through automatic feedback control loops.

    摘要翻译: ub包装机,其中用于管提前装置的驱动电机,收缩闭合单元和产品供给泵以及挤出机密封单元的驱动电机或热空气密封单元的空气温度协同工作,由此 所有的驱动速度随管道提升速率或密封空气温度的变化而成比例地变化。 收缩闭合单元和产品供给泵驱动马达也独立运行,以进行更精确的调整,优选地通过自动反馈控制回路。

    Process for forming partitioned film packages and apparatus for use therein
    47.
    发明授权
    Process for forming partitioned film packages and apparatus for use therein 失效
    用于形成分隔膜包装的方法及其中使用的装置

    公开(公告)号:US3889446A

    公开(公告)日:1975-06-17

    申请号:US48041074

    申请日:1974-06-18

    申请人: DU PONT

    摘要: High-speed forming of a series of partitioned tubular film packages, e.g., rock bolt resin cartridges, wherein different materials are maintained on opposite sides of a strip-like or tubular partition which is secured to the ends of the package, by forming and advancing a continuous tube of film and advancing a film barrier layer (a strip or smaller-diameter tube) within the advancing tube at substantially the same rate therewith; filling the tube with two different materials on opposite sides of the barrier layer; constricting the tube around the barrier layer at spaced intervals and applying a pair of encircling closure means thereto; and severing the tube between the pair of closure means. Apparatus for advancing and filling nested tubes to produce a tubular package having an inner tubular barrier layer secured to the ends thereof.

    摘要翻译: 高速成形一系列分隔的管状薄膜包装,例如岩石螺栓树脂筒,其中不同的材料保持在通过成形和前进而固定到包装端部的带状或管状隔板的相对侧上 连续的薄膜管,并以与其基本相同的速率推进前进管内的膜阻挡层(条带或较小直径的管); 在阻挡层的相对侧上用两种不同的材料填充管; 以间隔的间隔收缩阻挡层周围的管并向其施加一对环绕的封闭装置; 并且在所述一对关闭装置之间切断所述管。

    Method of an apparatus for packaging a food product
    48.
    发明授权
    Method of an apparatus for packaging a food product 失效
    包装食物产品的方法

    公开(公告)号:US3626997A

    公开(公告)日:1971-12-14

    申请号:US3626997D

    申请日:1970-04-27

    摘要: A method of and apparatus for packaging a food product wherein a slurry of the food product and a brine solution is used to facilitate the advance of the food product. The slurry is collected in a vessel from which a portion of the food product is removed under pressure and delivered to a bag or pouch-forming apparatus. The brine solution is removed from the food product while it is being delivered to the pouch-forming apparatus but is reunited with a brine solution in the pouch-forming apparatus. The latter also includes means for preventing the food product from being entrapped in the seal area of the pouch which would prevent a satisfactory seal from being formed.