Apparatus and method for mechanically applying a sealing strip
AssigneeFord Motor Company
InventorStephen P. Massie
Life of this patent
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Abstract
The invention provides an apparatus and method for mechanically applying a weather strip or other channel-shaped strip to a peripheral lip of a body or an opening, notably a vehicle door opening. The apparatus comprises a plurality of radially extensible arms extending from a centrally defined hub, each arm being operative to grip and apply the strip to the lip. The apparatus further includes a device for gripping the free ends of the sealing strip after the strip has been fed through the apparatus and for indenting the free ends radially inward while the remainder of the strip is applied to the lip. The free ends are then applied to the lip in abutting relationship. A method for applying the sealing strip is also disclosed.
Claims3
A method for mechanically fitting a channel-shaped sealing strip to a peripheral lip circumferentially surrounding an opening of an automotive vehicle, comprising the steps of:
- providing an open-ended, fixed length of sealing strip to a means for mechanically fitting said strip to said lip;
- guiding said strip through said means to form an open loop of said sealing strip, said loop having a configuration generally similar to the configuration of said opening, each end of said loop being free;
- gripping said free ends of said loop and indenting said ends radially inwardly from the plane of said loop;
- moving said loop of sealing strip into alignment with said lip of said vehicle opening;
- applying a radially acting force against said strip to press said loop onto said lip at a plurality of predefined locations;
- applying a radially acting force against said strip between said predefined locations so that said strip engages said lip;
- moving said free ends of said loop radially outwardly along generally identical arcs of travel with respect to the plane of said loop so that said ends engage said lip;
- and
- applying a force to said ends in a direction normal to said lip so that said ends axially engage said lip and one another in abutting relationship
Dependencies are inferred from the claim text.