Vented pouch arrangement and method
    62.
    发明申请
    Vented pouch arrangement and method 失效
    通风袋布置方法

    公开(公告)号:US20010031295A1

    公开(公告)日:2001-10-18

    申请号:US09884364

    申请日:2001-06-19

    申请人: KAPAK CORPORATION

    IPC分类号: B65D033/01

    摘要: A vented pouch arrangement is described which comprises: first and second opposed panel sections; a base gusset member; and, a gas filter arrangement oriented in one of the panel sections. The gusset member is preferably oriented between the panel sections; along ends thereof, to form a base by which the arrangement can be stood up during use. Preferably, the arrangement is provided with a rib and trough closure arrangement extending thereacross. In this manner, opening and reclosing the bag construction, for access to material therein, is facilitated. A method for formation of such a pouch arrangement, and methods of use, are also described.

    摘要翻译: 描述了一种排气袋装置,其包括:第一和第二相对的面板部分; 基础角撑板成员; 以及定向在所述面板部分中的一个中的气体过滤器装置。 角撑构件优选地定向在面板部分之间; 沿着其端部,以形成基座,通过该基座可以在使用期间将该布置架起来。 优选地,该布置设置有跨越延伸的肋和槽封闭装置。 以这种方式,促进了袋结构的打开和重新闭合,以便访问其中的材料。 还描述了形成这种袋装置的方法和使用方法。

    Method of making a flexible closure
    65.
    发明授权
    Method of making a flexible closure 失效
    制造柔性封闭的方法

    公开(公告)号:US3784432A

    公开(公告)日:1974-01-08

    申请号:US3784432D

    申请日:1971-09-07

    发明人: NOGUCHI T

    IPC分类号: B29C37/00 B31B19/90 B29C23/00

    摘要: A mechanism and method of attaching to a laminated plastic sheet a fastener profile wherein the preformed sheet is removed from a roll and passed through a heating chamber having controlled humidity and thereafter passing said sheet over a roll which forms a joining zone with an extruded plastic profile strip fed onto the sheet with a jet of air directed thereagainst, and the joined sheet and strip thereafter passing through a chamber where the strip is cooled and the heat in the sheet is maintained.

    摘要翻译: 一种将层压塑料片附接到紧固件轮廓的机构和方法,其中将预成型片材从辊中取出并通过具有受控湿度的加热室,然后将所述片材通过辊形成具有挤出塑性轮廓的接合区域 将条带送入片材上,其上引入空气射流,然后连接的片材和带材通过其中条带被冷却并保持片材中的热量的室。

    Bag making apparatus
    69.
    发明授权

    公开(公告)号:US12030273B2

    公开(公告)日:2024-07-09

    申请号:US18027121

    申请日:2021-08-03

    摘要: A bag making apparatus includes a welding device for welding a sheet panel and a strip member in a zone where the sheet panel is intermittently fed by a feed device and a cut device disposed downstream of the welding device to cross-cut the sheet panel and the strip member every intermitted feed cycle. The welding device include a pressure unit for pressurizing the sheet panel and the strip member superposed on each other and a laser unit for irradiating the sheet panel or the strip member with a laser beam at an irradiation position upstream of a pressure position of the pressure unit to melt the sheet panel or the strip member. The pressure unit and the laser unit are configured to be movable together upstream and downstream relative to the sheet panel while maintaining a relative positional relationship between the pressure position and the irradiation position.