71.
    发明专利
    未知

    公开(公告)号:BR0210591A

    公开(公告)日:2004-08-10

    申请号:BR0210591

    申请日:2002-07-16

    Applicant: HUNTER DOUGLAS

    Abstract: A Venetian-style window blind (10) that resembles plantation style shutters is described. In a preferred embodiment, the headrail is shaped like the plurality of slats depending from it, is pivotally connected to the sides of a window frame by mounting brackets and has a hollow interior. Tilting of the plurality slats depending from the headrail is accomplished by vertically moving an actuator rod that is pivotally connected to the headrail. The plurality of slats are suspended from the headrail by a cord ladder to tilt in unison with the headrail. While tilting the blind assembly into the closed position, the headrail and depending slats also slide inwardly towards the windowpane. The slats are lifted through the actuation of a lift handle that is slidably attached to the actuator rod and contains therein a lock mechnism to hold the slats in a desired position.

    75.
    发明专利
    未知

    公开(公告)号:DE69408786D1

    公开(公告)日:1998-04-09

    申请号:DE69408786

    申请日:1994-10-25

    Abstract: Various systems for attaching flexible fabric material (14) to rigid vanes (12) in the construction of window coverings are disclosed. The various systems for attaching the fabric material to the vanes create varying aesthetic patterns while providing long-term durability. The systems described can be used to connect single or double sheets of fabric material to the faces of rigid vanes while enabling the vanes to be oriented vertically or horizontally.

    Method of Fabricating a Tubular Cell Window Covering with Undulations Along the Length of the Cells and the Resultant Product

    公开(公告)号:CA2127569A1

    公开(公告)日:1995-01-10

    申请号:CA2127569

    申请日:1994-07-07

    Applicant: HUNTER DOUGLAS

    Abstract: An expandable and contractible tubular cell window covering (20) includes a plurality of contiguous cells (24) which have been bonded together to form a wavy or undulating pattern along the length of the cells. The undulating or wavy patterns can be created by initially stretching the cells before bonding adjacent cells and subsequently releasing the stretch so that the fibres engaged with the bonding medium remain in a stretched or separated condition while the remaining fibres are relaxed. The cells can also be bonded with an adhesive that expands on curing to create the same effect without having the pre-stretch the fabric before applying the bonding medium. In a third embodiment of the invention, adjacent tubular cells are bonded together with curved lines of adhesive which again create an undulating or wavy configuration along the length of each tubular cell. The methods for forming the window covering is also disclosed.

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