초록 ▼

A screed box includes a screed bucket, a screed plate mount attached to the screed bucket, a screed plate slidably connected to the screed plate mount and a screed bar attached to a bottom of the screed bucket. The screed plate mount includes a sealing edge. The screed plate includes at least one sc

A screed box includes a screed bucket, a screed plate mount attached to the screed bucket, a screed plate slidably connected to the screed plate mount and a screed bar attached to a bottom of the screed bucket. The screed plate mount includes a sealing edge. The screed plate includes at least one screed flange. The screed bar includes a body and a sealing lip including at least one projection. The screed bar is slidable between an open position where the sealing lip engages the sealing edge and a closed position where the sealing lip is disengaged from the sealing edge, and the at least one projection engages the sealing edge when the screed bar is in the open position and when the screed bar is in a closed position.

대표청구항 ▼

1. A screed box comprising: a screed bucket;a screed plate mount attached to the screed bucket, the screed plate mount including a sealing edge;a screed plate slidably connected to the screed plate mount, the screed plate including at least one screed flange;a screed bar attached to a bottom of the

1. A screed box comprising: a screed bucket;a screed plate mount attached to the screed bucket, the screed plate mount including a sealing edge;a screed plate slidably connected to the screed plate mount, the screed plate including at least one screed flange;a screed bar attached to a bottom of the screed bucket, the screed bar comprising: a body; anda sealing lip including at least one projection;wherein the screed bar is slidable between an open position where the sealing lip engages the sealing edge and a closed position where the sealing lip is disengaged from the sealing edge;wherein the at least one projection engages the sealing edge when the screed bar is in the open position and when the screed bar is in a closed position; andwherein the sealing edge, the sealing lip, and the at least one projection define at least one opening when the screed bar is in the open position. 2. The screed box of claim 1, wherein the screed bar further comprises: a sloped edge disposed between and connecting the body and the sealing lip. 3. The screed box of claim 1, and further comprising: a support bar mounted to the screed bucket, the support bar having a top edge and a bottom edge, the bottom edge adjacent the body of the screed bar;a first screed bar mount attached to the support bar and the screed plate mount, the first screed bar mount comprising: a first outer side;a first inner side; anda first slot disposed on the first inner side;a second screed bar mount attached to the support bar and the screed plate mount, the second screed bar mount comprising: a second outer side;a second inner side; anda second slot disposed on the second inner side; andwherein the screed bar further comprises: a first rail disposed on a first edge of the body, the first rail slidably disposed within the first slot; anda second rail disposed on a second edge of the body, the second rail slidably disposed within the second slot. 4. The screed box of claim 1, wherein the screed bar slides generally horizontally with regard to the screed bucket, and the screed plate slides generally vertically with regard to the screed bucket. 5. The screed box of claim 1, wherein a thermoplastic material enters the screed box through a top of the screed box and exits through the at least one opening. 6. A mobile applicator comprising: a frame;a plurality of wheels rotatably connected to the frame;a kettle attached to the frame, the kettle holding a thermoplastic material; anda screed box positioned to receive the thermoplastic material from the kettle, the screed box comprising: a screed bucket;a screed plate mount attached to the screed bucket, the screed plate mount including a sealing edge;a screed plate slidably connected to the screed plate mount, the screed plate including at least one screed flange;a screed bar attached to a bottom of the screed bucket, the screed bar comprising: a body; anda sealing lip including at least one projection;wherein the screed bar is slidable between an open position where the sealing lip engages the sealing edge and a closed position where the sealing lip is disengaged from the sealing edge;wherein the at least one projection engages the sealing edge when the screed bar is in the open position and engages the sealing edge when the screed bar is in a closed position; andwherein the sealing edge, the sealing lip, and the at least one projection define at least one opening when the screed bar is in the open position. 7. The mobile applicator of claim 6, wherein the screed bar further comprises: a sloped edge disposed between and connecting the body and the sealing lip. 8. The mobile applicator of claim 6, and further comprising: a support bar mounted to the screed bucket, the support bar having a top edge and a bottom edge, the bottom edge adjacent the body of the screed bar;a first screed bar mount attached to the support bar and the screed plate mount, the first screed bar mount comprising: a first outer side;a first inner side; anda first slot disposed on the first inner side;a second screed bar mount attached to the support bar and the screed plate mount, the second screed bar mount comprising: a second outer side;a second inner side; anda second slot disposed on the second inner side; andwherein the screed bar further comprises: a first rail disposed on a first side of the body, the first rail slidably disposed within the first slot; anda second rail disposed on a second edge side of the body, the second rail slidably disposed within the second slot. 9. The mobile applicator of claim 6, wherein the screed bar slides generally horizontally with regard to the screed bucket, and the screed plate slides generally vertically with regard to the screed bucket. 10. The mobile applicator of claim 9, and further comprising: a screed lever, the screed lever pivotally connected to the screed bucket and attached to the screed bar; andwherein the screed lever actuates the screed bar between the open position and the closed position. 11. The mobile applicator of claim 6, wherein a thermoplastic material enters the screed box through a top of the screed box and exits through the at least one opening.