Method and apparatus for making foam-in-place cushions with selective distribution of foam
    2.
    发明申请
    Method and apparatus for making foam-in-place cushions with selective distribution of foam 有权
    用于制造具有泡沫选择性分布的就地放置衬垫的方法和设备

    公开(公告)号:US20070252298A1

    公开(公告)日:2007-11-01

    申请号:US11411708

    申请日:2006-04-26

    IPC分类号: B29C44/12

    摘要: A method and apparatus for making a foam-in-place cushion in which a foam-forming composition is dispensed between two plastic film portions in a predetermined fashion to selectively control the distribution of the foam in the cushion. A foam dispenser can be moved in a transverse direction as foam is dispensed. A dispersion device can be employed to apply pressure on predetermined areas of the film portions towards each other so as to cause the composition to be redistributed in position in a predetermined manner while the composition is in a less than fully expanded state. The plastic film can then be sealed closed to form an expanding foam cushion that can be placed into a shipping carton where the cushion expands to fill void space, or into a mold where the cushion expands and is molded into a desired shape.

    摘要翻译: 一种用于制造泡沫就座垫的方法和装置,其中泡沫形成组合物以预定方式分配在两个塑料膜部分之间,以选择性地控制泡沫在垫中的分布。 当分配泡沫时,泡沫分配器可以在横向移动。 可以使用分散装置来将胶片部分的预定区域朝向彼此施加压力,以便使组合物以预定方式重新分布在适当位置,同时组合物处于小于完全展开状态。 然后可以将塑料膜密封封闭以形成膨胀的泡沫垫,其可以放置在运输纸箱中,其中衬垫膨胀以填充空隙空间,或者放入垫中膨胀并被模制成所需形状的模具中。

    Machine for severing a web
    3.
    发明申请
    Machine for severing a web 审中-公开
    切断网路的机器

    公开(公告)号:US20070068353A1

    公开(公告)日:2007-03-29

    申请号:US11234891

    申请日:2005-09-26

    IPC分类号: B26D7/10 B26D1/56

    摘要: A machine for severing a web, comprising a movable surface positioned such that the web may exert gravitational force against the movable surface, the movable surface providing frictional force against the web such that movement of the surface causes movement of the web, and a severing mechanism to sever the web into selected lengths, the severing mechanism including a severing device that urges the web against the movable surface to effect the severance of the web.

    摘要翻译: 一种用于切断幅材的机器,包括可移动表面,该可动表面被定位成使得所述幅材可以对所述可移动表面施加重力,所述可移动表面提供抵靠所述幅材的摩擦力,使得所述表面的运动引起所述幅材的移动,以及切割机构 将纸幅切割成选定的长度,切断机构包括一个切断装置,该切断装置将纸幅推向可动表面以实现纸幅的切断。

    Foam cushion molding system and method
    4.
    发明申请
    Foam cushion molding system and method 有权
    泡沫垫成型系统及方法

    公开(公告)号:US20070252297A1

    公开(公告)日:2007-11-01

    申请号:US11414972

    申请日:2006-05-01

    IPC分类号: B29C44/60 B29C44/12

    摘要: A molding system for foam-in-bag cushions comprises a mold defining a mold cavity, an air plenum separate from the mold cavity, a plurality of air passages that connect the mold cavity to the air plenum, and at least one port connected to the air plenum. The mold cavity has an open side and the mold includes a door that is movable between a closed position closing the open side of the mold cavity and an open position allowing a cushion to enter and exit through the open side. The system further comprises a pneumatic vacuum/blowout system connected with the at least one port. The vacuum/blowout system comprises a vacuum source, an air tank containing pressurized air, and a vacuum/blowout valve structured and arranged to alternately couple the at least one port either to the vacuum source or to the air tank.

    摘要翻译: 用于泡沫袋衬垫的模制系统包括限定模腔的模具,与模腔分离的空气压力室,将模腔连接到空气压力室的多个空气通道,以及连接到模腔的至少一个端口 空气增压室 模腔具有敞开的侧面,并且模具包括门,该门能够在关闭模腔的开口侧的关闭位置和允许衬垫通过敞开侧进入和离开的打开位置之间移动。 该系统还包括与至少一个端口连接的气动真空/井喷系统。 真空/井喷系统包括真空源,包含加压空气的空气罐和构造和布置成交替地将至少一个端口耦合到真空源或空气罐的真空/井喷阀。

    Inflatable mailer, apparatus and method for preparing the same
    5.
    发明申请
    Inflatable mailer, apparatus and method for preparing the same 失效
    充气邮件,其制备方法

    公开(公告)号:US20060169753A1

    公开(公告)日:2006-08-03

    申请号:US11047306

    申请日:2005-01-31

    摘要: The invention is an inflatable mailer having a liner that can be inflated at the point of use. The liner includes a series of inflatable chambers that are in fluid communication with a common channel. A controlled volume of gas is disposed in the liner. The gas is sufficient to inflate the common channel but is not sufficient to appreciably inflate the inflatable chambers. As a result, the inflatable mailer is in a relatively compact state. The invention includes an apparatus for inflating the mailer. The apparatus includes a nip for moving the controlled volume of gas into the common channel; an inflation nozzle adapted to pierce the inflated common channel and introduce a second portion of gas into the liner until the liner is inflated to a desired level; and a sealing device to seal the inflated liner.

    摘要翻译: 本发明是一种具有可在使用时充气的衬垫的可充气邮寄器。 衬套包括与公共通道流体连通的一系列可充气腔室。 控制体积的气体设置在衬套中。 气体足以使公共通道膨胀,但不足以使充气室明显膨胀。 结果,充气邮寄员处于相对紧凑的状态。 本发明包括用于使邮寄员充气的装置。 该装置包括用于将受控体积的气体移动到公共通道中的辊隙; 充气喷嘴,其适于刺穿所述膨胀的公共通道并将第二部分气体引入所述衬套中,直到所述衬套膨胀至期望的水平; 以及用于密封充气衬垫的密封装置。