11.
    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.

    DISPOSITIF DE GUIDAGE D'UN FILM SOUPLE REPLIE SUR LUI-MEME

    公开(公告)号:CA1291493C

    公开(公告)日:1991-10-29

    申请号:CA537675

    申请日:1987-05-21

    Applicant: PREPAC BAXTER INT

    Abstract: A device for the guiding of a flexible film folded back on itself. The device comprises a smooth support plate affixed to a frame, mounted in a direction parallel to that of the film and located so as to engage between two folds of the film, and pressure rollers or small wheels biased back toward the support plate by means of springs to maintain the folds of the film against the support plate, the pressure small wheels or rollers being mounted on roller supports mounted so as to be able to take on d;fferent orientations relative to the direction of displacement of the film. The application specifically relates to the creation of perfusion pouches or bags.

    DEVICE FOR GUIDING A FLEXIBLE FILM BACKFOLDED ON ITSELF

    公开(公告)号:AU7436187A

    公开(公告)日:1987-12-22

    申请号:AU7436187

    申请日:1987-05-20

    Applicant: BAXTER INT

    Abstract: PCT No. PCT/FR87/00172 Sec. 371 Date Mar. 2, 1988 Sec. 102(e) Date Mar. 2, 1988 PCT Filed May 20, 1987 PCT Pub. No. WO87/07244 PCT Pub. Date Dec. 3, 1987.A device for guiding a web of flexible film that has been folded back upon itself so as to maintain the edges of the web of film precisely positioned for subsequent sealing. The device includes a smooth support plate positioned so as to be received between two folds of the web of film with pressure being applied to hold the folds against the plate by means of rollers. The rollers are mounted to maintain the folds against the support plate and to assume different orientations relative to the direction of movement of the web.

    LIQUID DISTRIBUTION VALVE
    16.
    发明专利

    公开(公告)号:AU7436087A

    公开(公告)日:1987-12-22

    申请号:AU7436087

    申请日:1987-05-20

    Applicant: BAXTER INT

    Abstract: PCT No. PCT/FR87/00173 Sec. 371 Date Mar. 2, 1988 Sec. 102(e) Date Mar. 2, 1988 PCT Filed May 20, 1987 PCT Pub. No. WO87/07352 PCT Pub. Date Dec. 3, 1987.An apparatus for feeding a liquid from a reservoir is provided. A distribution duct that defines a channel extending from the reservoir is provided that is in fluid communication with a feeding duct that defines a channel. A valve seat is located between the distribution duct and the feeding duct. The channels defined by the distribution and feeding duct extend in the same plane at the valve seat. The valve seat is located at an acute angle with respect to that plane. A closing device, for regulating fluid flow from the distribution duct to the feeding duct is provided. The closing device includes a movable valve, movable in a direction that is at an acute angle to the flow if the fluid from the distribution duct to the feeding duct, for mating with the valve seat. A member is coupled to the valve for urging the valve toward the valve seat. Members are provided for adjusting the member for causing the closing device to move.

    17.
    发明专利
    未知

    公开(公告)号:DE3750613T2

    公开(公告)日:1995-04-13

    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.

    19.
    发明专利
    未知

    公开(公告)号:DE3767460D1

    公开(公告)日:1991-02-21

    申请号:DE3767460

    申请日:1987-05-20

    Applicant: BAXTER INT

    Abstract: PCT No. PCT/FR87/00172 Sec. 371 Date Mar. 2, 1988 Sec. 102(e) Date Mar. 2, 1988 PCT Filed May 20, 1987 PCT Pub. No. WO87/07244 PCT Pub. Date Dec. 3, 1987.A device for guiding a web of flexible film that has been folded back upon itself so as to maintain the edges of the web of film precisely positioned for subsequent sealing. The device includes a smooth support plate positioned so as to be received between two folds of the web of film with pressure being applied to hold the folds against the plate by means of rollers. The rollers are mounted to maintain the folds against the support plate and to assume different orientations relative to the direction of movement of the web.

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