1.
    发明专利
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    公开(公告)号:DE4220874A1

    公开(公告)日:1993-01-21

    申请号:DE4220874

    申请日:1992-06-25

    Applicant: ATOMA INT INC

    Abstract: A method of making a seat component including the steps of sewing marginal edges of a plurality of cover material pieces with a plastic strip disposed between exterior surfaces of the marginal edges in a configuration coincident with a elongated sharply concave styling character line to form a seam in which a line of stitches extends through the marginal edges of the cover material pieces and a reduced thickness central portion of the strip along a severance line thereon or slightly outwardly thereof, applying a tape of imperforate material along the interior surface of the seam, positioning a sewn and taped panel of the cover pieces so that the exterior surface thereof is in facing relation to mold face of mold member, inserting an exterior edge portion of the strip into an elongated slot in the mold surface so as to accurately locate the seam of the panel along the elongated sharply convex styling character line, foaming a foamable material so as to adhere a body of foamed material to the interior surface of the panel while the exterior surface is held by vacuum in conformity with the mold surface, removing the panel and then removing the exterior edge portion of strip along the severance line thereof from the panel, a seat formed with one or more such components.

    Provision of cover impermeability in mold-in-place seat component method

    公开(公告)号:AU2710795A

    公开(公告)日:1997-01-23

    申请号:AU2710795

    申请日:1995-07-20

    Applicant: ATOMA INT INC

    Abstract: A method of making a cushioned seat component which includes the following steps. First, providing a cover (12) having an exterior surface (18) which is to present the major exterior appearance of the seat component and which includes a panel portion (16) to be cushioned, the panel portion of the cover being perforate between the interior and exterior surfaces thereof. Second, mounting the cover (12) on a vacuum mold (42) so that the exterior surface of the panel portion is facing a mold surface of the vacuum mold having a shape corresponding with the desired exterior surface shape of the panel portion. Third, mounting an imperforate film (54) over the interior surface of the panel portion while the cover (12) is mounted on the vacuum mold (42). Fourth, applying a vacuum to the vacuum mold so as to draw the exterior surface of the panel portion into conformity with the mold surface of the vacuum mold with the film preventing passage of air through the cover from the interior surface thereof to the exterior surface thereof. Fifth, activating an activatable adhesive layer (56) provided between the interior surface of the panel portion and the imperforate film so as to adhere the imperforate film to the panel portion. Sixth, foaming and curing a foamable material within a cooperating mold (62,70) generally surrounding the film on the interior surface of the panel portion while the exterior surface thereof is engaged with the mold surface of the vacuum mold (42) so as to provide a cushion body of foamed material constituting an inner layer of a bonded laminate including the panel portion as an outer layer with the film between the inner and outer layers.

    IMPROVED PROVISION OF COVER IMPERMEABILITY IN MOLD IN PLACE SEAT COMPONENT METHOD

    公开(公告)号:CA2154120A1

    公开(公告)日:1997-01-19

    申请号:CA2154120

    申请日:1995-07-18

    Applicant: ATOMA INT INC

    Abstract: A method of making a cushioned seat component which includes the following steps. First, providing a cover having an exterior surface which is to present the major exterior appearance of the seat component and which includes a panel portion to be cushioned, the panel portion of the cover being perforate between the interior and exterior surfaces thereof. Second, mounting the cover on a vacuum mold so that the exterior surface of the panel portion is facing a mold surface of the vacuum mold having a shape corresponding with the desired exterior surface shape of the panel portion. Third, mounting an imperforate film over the interior surface of the panel portion while the cover is mounted on the vacuum mold. Fourth, applying a vacuum to the vacuum mold so as to draw the exterior surface of the panel portion into conformity with the mold surface of the vacuum mold with the film preventing passage of air through the cover from the interior surface thereof to the exterior surface thereof. Fifth, activating an activatable adhesive layer provided between the interior surface of the panel portion and the imperforate film so as to adhere the imperforate film to the panel portion. Sixth, foaming and curing a foamable material within a cooperating mold generally surrounding the film on the interior surface of the panel portion while the exterior surface thereof is engaged with the mold surface of the vacuum mold so as to provide a cushion body of foamed material constituting an inner layer of a bonded laminate including the panel portion as an outer layer with the film between the inner and outer layers.

    METHOD OF MAKING A COVER AND FOAM BODY SEAT COMPONENT AND SEAT MADE THEREBY

    公开(公告)号:CA2072844A1

    公开(公告)日:1993-01-13

    申请号:CA2072844

    申请日:1992-07-02

    Applicant: ATOMA INT INC

    Abstract: A method of making a seat component including the steps of sewing marginal edges of a plurality of cover material pieces with a plastic strip disposed between exterior surfaces of the marginal edges in a configuration coincident with a elongated sharply concave styling character line to form a seam in which a line of stitches extends through the marginal edges of the cover material pieces and a reduced thickness central portion of the strip along a severance line thereon or slightly outwardly thereof, applying a tape of imperforate material along the interior surface of the seam, positioning a sewn and taped panel of the cover pieces so that the exterior surface thereof is in facing relation to mold face of mold member, inserting an exterior edge portion of the strip into an elongated slot in the mold surface so as to accurately locate the seam of the panel along the elongated sharply convex styling character line, foaming a foamable material so as to adhere a body of foamed material to the interior surface of the panel while the exterior surface is held by vacuum in conformity with the mold surface, removing the panel and then removing the exterior edge portion of strip along the severance line thereof from the panel, a seat formed with one or more such components.

    IMPROVED PROVISION OF COVER IMPERMEABILITY IN MOLD IN PLACE SEAT COMPONENT METHOD

    公开(公告)号:CA2154120C

    公开(公告)日:2005-09-13

    申请号:CA2154120

    申请日:1995-07-18

    Applicant: ATOMA INT INC

    Abstract: A method of making a cushioned seat component which includes the following steps. First, providing a cover having an exterior surface which is to present the major exterior appearance of the seat component and which includes a panel portion to be cushioned, the panel portion of the cover being perforate between the interior and exterior surfaces thereof. Second, mounting the cover on a vacuum mold so that the exterior surface of the panel portion is facing a mold surface of the vacuum mold having a shape corresponding with the desired exterior surface shape of the panel portion. Third, mounting an imperforate film over the interior surface of the panel portion while the cover is mounted on the vacuum mold. Fourth, applying a vacuum to the vacuum mold so as to draw the exterior surface of the panel portion into conformity with the mold surface of the vacuum mold with the film preventing passage of air through the cover from the interior surface thereof to the exterior surface thereof. Fifth, activating an activatable adhesive layer provided between the interior surface of the panel portion and the imperforate film so as to adhere the imperforate film to the panel portion. Sixth, foaming and curing a foamable material within a cooperating mold generally surrounding the film on the interior surface of thepanel portion while the e xterior surface thereof is engaged with the mold surface of the vacuum mold so as to provide a cushion body of foamed material constituting an inner layer of a bonded laminate including the panel portion as an outer layer with the film between the inner and outer layers.

    Provision of cover impermeability in mold-in-place seat component method

    公开(公告)号:AU699239B2

    公开(公告)日:1998-11-26

    申请号:AU2710795

    申请日:1995-07-20

    Applicant: ATOMA INT INC

    Abstract: A method of making a cushioned seat component which includes the following steps. First, providing a cover (12) having an exterior surface (18) which is to present the major exterior appearance of the seat component and which includes a panel portion (16) to be cushioned, the panel portion of the cover being perforate between the interior and exterior surfaces thereof. Second, mounting the cover (12) on a vacuum mold (42) so that the exterior surface of the panel portion is facing a mold surface of the vacuum mold having a shape corresponding with the desired exterior surface shape of the panel portion. Third, mounting an imperforate film (54) over the interior surface of the panel portion while the cover (12) is mounted on the vacuum mold (42). Fourth, applying a vacuum to the vacuum mold so as to draw the exterior surface of the panel portion into conformity with the mold surface of the vacuum mold with the film preventing passage of air through the cover from the interior surface thereof to the exterior surface thereof. Fifth, activating an activatable adhesive layer (56) provided between the interior surface of the panel portion and the imperforate film so as to adhere the imperforate film to the panel portion. Sixth, foaming and curing a foamable material within a cooperating mold (62,70) generally surrounding the film on the interior surface of the panel portion while the exterior surface thereof is engaged with the mold surface of the vacuum mold (42) so as to provide a cushion body of foamed material constituting an inner layer of a bonded laminate including the panel portion as an outer layer with the film between the inner and outer layers.

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