11.
    发明专利
    未知

    公开(公告)号:DE69828090T2

    公开(公告)日:2005-12-01

    申请号:DE69828090

    申请日:1998-12-18

    Applicant: BAXTER INT

    Abstract: A container is provided having first and second side walls. The first side wall comprises first and second layers with the second layer overlapping a portion of the first layer to define an overlap area. A sealing flange extends from the first layer outward of the overlap area and the second side wall is connected to the first side wall along the sealing flange to define an inner chamber therebetween. The second side wall and the sealing flange define a first layered structure comprising a plurality of layers along the sealing flange. The overlap area and the second side wall define a second layered structure that has more layers than the first layered structure. The container is sealed by positioning peripheral edges of the first and second side walls into registration so that the overlap area is centrally disposed over the second side wall. Sealing energy is then applied to the first layered structure to define a peripheral seam.

    PERIMETER SEALS AND ENCAPSULATED SEAM FOR MULTILAYER MATERIALS

    公开(公告)号:CA2280748A1

    公开(公告)日:1999-07-08

    申请号:CA2280748

    申请日:1998-12-18

    Applicant: BAXTER INT

    Abstract: A container (10) is disclosed comprising a first sidewall (12) having a first layer (104) and a second layer (102). The second layer (102) overlaps a portion of the first layer (104) to define an overlap area (106). A sealing flange (108) extends from the first layer (104) outward of the overlap area (106). A second sidewall (14) is connected to the first sidewall (12) along the sealing flange (108) to define an inner chamber (23) therebetween. The second sidewall (14) and the sealing flange (108) define a first layered structure (120) having a first number of layers along the sealing flange (108). The overlap area (106) and the second sidewall (14) define a second layered structure (122) having a second number of layers. The second number of layers is greater than the first number of layers. The container (10) is sealed by positioning peripheral edges of the first and second sidewalls (12, 14) into registration so that the overlap area (106) is substantially centrally disposed over the second sidewall (14) and applying sealing energy to the first number of layers to define a peripheral seam. Another container (200) suitable for medical uses comprises a first planar member (218), a second planar member (222), a first seam (224) and a second seam (226). The first planar member (218) is of a multi-layered polymeric material and further comprises a first substrate (238) and a first layer (246). The first layer (246) is disposed on a portion of the first substrate (238) to separately define a first overlap area (258) and an adjacent first peripheral flange (262). The second planar member (222) is of a multi-layered polymeric material. The first seam (224) attaches a portion of the first overlap area (258) to the second planar member (222). The second seam (226) is spaced from the first seam (224) and attaches a portion of the first peripheral flange (262) to the second planar member (222).

    Perimeter seals and encapsulated seam for multilayer materials

    公开(公告)号:AU745634B2

    公开(公告)日:2002-03-28

    申请号:AU1929499

    申请日:1998-12-18

    Applicant: BAXTER INT

    Abstract: A container is provided having first and second side walls. The first side wall comprises first and second layers with the second layer overlapping a portion of the first layer to define an overlap area. A sealing flange extends from the first layer outward of the overlap area and the second side wall is connected to the first side wall along the sealing flange to define an inner chamber therebetween. The second side wall and the sealing flange define a first layered structure comprising a plurality of layers along the sealing flange. The overlap area and the second side wall define a second layered structure that has more layers than the first layered structure. The container is sealed by positioning peripheral edges of the first and second side walls into registration so that the overlap area is centrally disposed over the second side wall. Sealing energy is then applied to the first layered structure to define a peripheral seam.

Patent Agency Ranking