APPARATUS AND METHOD FOR POSITIONING A PORT IN AN APERTURE IN A WEB OF FILM

    公开(公告)号:CA2032492A1

    公开(公告)日:1990-11-27

    申请号:CA2032492

    申请日:1990-05-21

    Applicant: BAXTER INT

    Abstract: An apparatus for positioning a port within an aperture of a web of film, including a chain loop having a plurality of forks for releasably retaining ports. The chain loop is fed around a first, a second, and a third rotatable sprocket. The first and second rotatable sprockets are coupled to a frame and located in a substantially aligned relationship to each other, perpendicular to a portion of the film, the third sprocket is located at a position offset from a plane defined by the first and second sprockets. The first and second sprockets can be moved from a first position to a second position and from the second position to the first position. During operation, the rotation of the third sprocket is releasably prevented, to accurately regulate the rotation of the first sprocket an indexer is provided.

    DEVICE FOR WELDING A MOUTH PIECE TO A THERMOPLASTIC FILM

    公开(公告)号:AU7436487A

    公开(公告)日:1987-12-22

    申请号:AU7436487

    申请日:1987-05-20

    Applicant: BAXTER INT

    Abstract: The invention relates to a device for welding a connector (1) to a thermoplastic film (2), comprising a frame (3), a supporting plate (4) carried by the frame and movable relative to this, a welding head (9) connected rigidly to the supporting plate, and at least one annular heating resistor (21) carried by the welding head and having electrical supply rods (20) located at two diametrically opposed points. It comprises means (27, 19) for the diffusion of a cooling gas (20) in the vicinity of the fastening of the supply rods (20) to the heating resistor (21), and preferably the cooling-gas diffusion means comprise channels (19) extending in the welding head and surrounding the supply rods (20). The invention also relates to the mounting of the welding device on a movable frame and its association with a film- blocking device.

    39.
    发明专利
    未知

    公开(公告)号:DE3750613D1

    公开(公告)日:1994-11-03

    申请号:DE3750613

    申请日:1987-05-20

    Applicant: BAXTER INT

    Abstract: The invention relates to a device for welding a connector (1) to a thermoplastic film (2), comprising a frame (3), a supporting plate (4) carried by the frame and movable relative to this, a welding head (9) connected rigidly to the supporting plate, and at least one annular heating resistor (21) carried by the welding head and having electrical supply rods (20) located at two diametrically opposed points. It comprises means (27, 19) for the diffusion of a cooling gas (20) in the vicinity of the fastening of the supply rods (20) to the heating resistor (21), and preferably the cooling-gas diffusion means comprise channels (19) extending in the welding head and surrounding the supply rods (20). The invention also relates to the mounting of the welding device on a movable frame and its association with a film- blocking device.

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