An apparatus for taping joints between pieces of wallboard comprises a taping head, slidingly contactable with a wall, for substantially simultaneously applying a first layer of a joint compound to a joint between pieces of wallboard, embedding a wallboard tape in the first layer of the joint compou
An apparatus for taping joints between pieces of wallboard comprises a taping head, slidingly contactable with a wall, for substantially simultaneously applying a first layer of a joint compound to a joint between pieces of wallboard, embedding a wallboard tape in the first layer of the joint compound, and overcoating the embedded wallboard tape with at least one additional layer of the joint compound; a handle, connected to the taping head, for supporting the taping head, the handle being manually graspable by an operator, the handle having a fluid conduit formed therein for passing joint compound to the taping head; a tape supply mounted on the handle for supplying wallboard tape to the taping head; a backpack, wearable by the operator, for supporting a supply of the joint compound and for producing a pressurized stream of the joint compound; and a flexible connecting means for fluidically interconnecting the backpack and the fluid conduit to pass the pressurized stream of the joint compound from the backpack to the fluid conduit.
대표청구항▼
An apparatus for taping joints between pieces of wallboard comprising: a taping head means, slidingly contactable with a wall, for substantially simultaneously applying a first layer of a joint compound to a joint between pieces of wallboard, embedding a wallboard tap in said first layer of said joi
An apparatus for taping joints between pieces of wallboard comprising: a taping head means, slidingly contactable with a wall, for substantially simultaneously applying a first layer of a joint compound to a joint between pieces of wallboard, embedding a wallboard tap in said first layer of said joint compound, overcoating said embedded wallboard tape with a second layer of said joint compound, and overcoating said second layer of said joint compound with a third layer of said joint compound; a handle means, connectable to said taping head means, for supporting said taping head means, said handle means being manually graspable by an operator, said handle means having fluid conduit means formed therein for passing joint compound to said taping head means; tape supplying means, mounted on said handle means, for supplying wallboard tape to said taping head means; backpack means, wearable by said operator, for supporting a supply of said joint compound and for producing a pressurized stream of said joint compound; flexible connecting means for fluidically interconnecting said backpack means and said fluid conduit means to pass said pressurized stream of said joint compound from said backpack means to said fluid conduit means; wherein said taping mead means comprises: a first support plate, attached to said handle means; a guide means, attached to said first support plate, for guiding a wallboard tape of predetermined width being applied to a joint; a first orifice means, attached to said first support plate, for feeding a first layer of joint compound to a surface of said wall board tape intermediate said joint and said wallboard tape, said first orifice means fluidically connected to said fluid conduit means; a tape cutting means, mounted on said first support plate, intermediate said guide means and said first orifice means, for cutting said wallboard tape widthwise after having passed through said guide means; a second support plate, releasably attachable to said handle means; second orifice means, formed in said second support plate proximate said first support plate, of overcoating said wallboard tap with a second layer of said joint compound, said second orifice means having a width greater than said wallboard tape, said second orifice means being centered, widthwise with respect to said guide means; third orifice means, formed in said second support plate remote from said first support plate, for overcoating said second layer of said joint compound with a third layer of said joint compound, said third orifice means having a width greater than said second orifice means, said third orifice means being centered, widthwise, with respect to said guide means.
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이 특허에 인용된 특허 (8)
Dargitz Arthur Z. (965 McClatchy Way Sacramento CA 95815) Dargitz Lawrence A. (21161 S. Wagner Road Ripon CA 95366), Dry wall taping device.
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