Fluid applicator
    2.
    发明专利

    公开(公告)号:AU1486695A

    公开(公告)日:1995-09-28

    申请号:AU1486695

    申请日:1995-03-15

    Applicant: NORDSON CORP

    Abstract: A fluid applicator having a multi-zone noncontacting die set for dispensing a selected plurality of thin flat fiberized adhesive streams as uniform rectangular strips of adhesive on a substrate. The die set uses shims to establish the fiberizing air slot, and the adhesive dispensing and fiberizing air shims have tapered tabs to provide improved coating edge control. The fiberizing air die also has simplified fiberizing air flow, and the die set includes a mechanism for clamping the die set together which is especially suited for a multi-zone die set. The fluid applicator includes a manifold heater with a simplified and improved air flow, and a universal adhesive manifold.

    3.
    发明专利
    未知

    公开(公告)号:DE69200277T2

    公开(公告)日:1994-11-03

    申请号:DE69200277

    申请日:1992-10-09

    Applicant: NORDSON CORP

    Abstract: An improved loop producing apparatus includes an adhesive gun and a nozzle member for emanating a bead of adhesive in a spiral pattern caused by the direction of air jets toward the adhesive bead as it emanates from the nozzle (40). A plenum chamber (70) just upstream of the nozzle member is provided with diffusing or baffling means (60,61) for diffusing the flow of air before it is introduced to the bores (50) in the nozzle member. Overlapping loops of an adhesive bead are deposited onto a substrate in very consistent loop widths and with little loop width variation independently of the angular orientation of the nozzle member.

    SELF-SEALING SLOT NOZZLE DIE
    4.
    发明专利

    公开(公告)号:CA2274668A1

    公开(公告)日:1998-07-16

    申请号:CA2274668

    申请日:1998-01-07

    Applicant: NORDSON CORP

    Abstract: A slot nozzle die (14) for use with a coating dispenser (10) includes a first die body (88) having a tapered projection (94) and a deflectable tab member (96) horizontally spaced from the tapered projection (94) to define a die seat (102) therebetween. A second die body (104) having a tapered projection (112) is slidably received in the die seat (102) formed in the first die body (88). The tapered projections (94, 112) of the first and second die bodies (88, 104) define an extrusion slot (114) therebetween which receives coating material from the coating dispenser (10). A pair of air blocks (120a, 120b) are respectively mounted to lower ends of each die body (88, 104) to define a pair of air channels (124a, 124b) disposed at an angle relative to the extrusion slot (114). One of the air blocks (120b) is slidably received intermediate the deflectable tab member (96) and the tapered projection (112) of the second die body (104) and cooperates with the deflectable tab member (96) for translating the tapered projection (112) of the second die body (104) toward the tapered projection (94) of the first die body (88) to seal the first and second die bodies (88, 104).

    FLUID APPLICATOR
    5.
    发明专利

    公开(公告)号:CA2143904A1

    公开(公告)日:1995-09-17

    申请号:CA2143904

    申请日:1995-03-03

    Applicant: NORDSON CORP

    Abstract: A fluid applicator having a multi-zone noncontacting die set for dispensing a selected plurality of thin flat fiberized adhesive streams as uniform rectangular strips of adhesive on a substrate. The die set uses shims to establish the fiberizing air slot, and the adhesive dispensing and fiberizing air shims have tapered tabs to provide improved coating edge control. The fiberizing air die also has simplified fiberizing air flow, and the die set includes a mechanism for clamping the die set together which is especially suited for a multi-zone die set. The fluid applicator includes a manifold heater with a simplified and improved air flow, and a universal adhesive manifold.

    7.
    发明专利
    未知

    公开(公告)号:DE69200277D1

    公开(公告)日:1994-09-01

    申请号:DE69200277

    申请日:1992-10-09

    Applicant: NORDSON CORP

    Abstract: An improved loop producing apparatus includes an adhesive gun and a nozzle member for emanating a bead of adhesive in a spiral pattern caused by the direction of air jets toward the adhesive bead as it emanates from the nozzle (40). A plenum chamber (70) just upstream of the nozzle member is provided with diffusing or baffling means (60,61) for diffusing the flow of air before it is introduced to the bores (50) in the nozzle member. Overlapping loops of an adhesive bead are deposited onto a substrate in very consistent loop widths and with little loop width variation independently of the angular orientation of the nozzle member.

    8.
    发明专利
    未知

    公开(公告)号:MX9206215A

    公开(公告)日:1993-08-01

    申请号:MX9206215

    申请日:1992-10-28

    Applicant: NORDSON CORP

    Abstract: An improved loop producing apparatus includes an adhesive gun and a nozzle member for emanating a bead of adhesive in a spiral pattern caused by the direction of air jets toward the adhesive bead as it emanates from the nozzle (40). A plenum chamber (70) just upstream of the nozzle member is provided with diffusing or baffling means (60,61) for diffusing the flow of air before it is introduced to the bores (50) in the nozzle member. Overlapping loops of an adhesive bead are deposited onto a substrate in very consistent loop widths and with little loop width variation independently of the angular orientation of the nozzle member.

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