Machine and method for making filter bags of tetrahedral shape for infusion products
    5.
    发明申请
    Machine and method for making filter bags of tetrahedral shape for infusion products 有权
    用于制造输液产品的四面体形状的过滤袋的机器和方法

    公开(公告)号:US20040261370A1

    公开(公告)日:2004-12-30

    申请号:US10497005

    申请日:2004-05-27

    IPC分类号: B65B043/04

    摘要: A machine (100) for making filter bags (1) of tetrahedral shape for infusion products (P) comprises a production line (L) defined by a series of operating stations (50, 9, 10, 14, 11, 12, 13) where filter bags (1) made from a continuous flattened tube (2) of filter paper are formed, filled with respective doses of infusion product (P) and subjected to successive cuts and closing seals (SL, ST, SC). The production line (L) extends in a direction parallel to the direction (A) and comprises, in succession, a first sealing station (50) for making the first longitudinal seal (SL) to form the tube (2) so that it extends in the horizontal direction (A); a second tube (2) sealing station (9) for making a succession of transversal seals (ST) on the tube (2) transversally to the horizontal direction (A); a cutting station (10) for cutting the tube (2) at the transversal seals (ST) so as to create a succession of filter bags (1) in the process of being formed, each having a sealed bottom end and an unsealed end (7); a station (11) for opening the unsealed end (7) of each filter bag (1); a station (12) for dosing the infusion product (P), where a dose of the product (P) is inserted into the filter bag (1) through the unsealed opened end (7); and a third sealing station (13) for making a seal (SC) that closes the end (7) of each filter bag (1) that is still open; the closing seal (SC) extending in a direction transversal to the aforementioned longitudinal seal (SL) and to the aforementioned transversal seal (ST).

    Apparatus for forming disposable undergarment
    6.
    发明授权
    Apparatus for forming disposable undergarment 失效
    用于形成一次性内衣的装置

    公开(公告)号:US06315022B1

    公开(公告)日:2001-11-13

    申请号:US08959147

    申请日:1997-10-28

    IPC分类号: A61F1315

    摘要: A disposable undergarment forming apparatus and methods are provided for forming disposable undergarments. The apparatus preferably includes a core former positioned to form a stream of undergarment cores. The core former includes a mat securer positioned to secure each of a plurality of undergarment mats to a sheet of a polymeric material and a first separator positioned downstream from the mat securer for separating the stream of undergarment cores into a plurality of individual cores. An elastic waistband former preferably is positioned adjacent the core former for forming elastic waistbands. A waistband securer is positioned downstream from the core former and positioned to receive the elastic waistbands from the elastic waistband former for securing the waistbands to the plurality of individual undergarment cores to thereby form a chain of a plurality of undergarments. A folder is positioned downstream from the waistband securer for folding each of the plurality of undergarments of the chain. A side connector is positioned downstream from the folder for connecting at least the side peripheries of the waistbands of the plurality of undergarments of the chain. The apparatus also preferably includes a second separator positioned downstream from the side connector for separating the plurality of undergarments of the chain into individual disposable undergarments.

    摘要翻译: 提供一次性内衣形成装置和方法来形成一次性内衣。 该装置优选地包括定位成形成内衣芯流的芯片。 芯部前置件包括垫固定器,其定位成将多个内衣垫中的每一个固定到聚合物材料片上,以及位于垫固定器下游的第一分离器,用于将内衣芯流分离成多个单独的芯。 优选地,弹性腰带形成件定位成邻近芯部形成器以形成弹性腰带。 腰带固定器位于芯部形成器的下游,并且定位成从弹性腰带形成器接收弹性腰带,用于将腰带固定到多个单独的内衣芯,从而形成多个内衣链。 文件夹位于腰带固定器的下游,用于折叠链的多个内衣中的每一个。 侧连接器位于文件夹的下游,用于至少连接链的多个内衣的腰带的侧周边。 该装置还优选地包括位于侧连接器的下游的第二分离器,用于将链的多个内衣分离成单个的一次性内衣。