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US 2004/0164436 A1Published application
Multi-nozzle assembly for extrusion of wall
AssigneeUniversity of Southern California
InventorBehrokh Khoshnevis
Life of this patent
Estimating the term…
Abstract
A multi-nozzle assembly may include a first nozzle configured to extrude material through a first outlet; a second nozzle configured to extrude material through a second outlet; and a third nozzle configured to extrude material through a third outlet, the third outlet being between the first and second outlets. Related construction processes and wall structures are also disclosed.
Claims23
A multi-nozzle assembly comprising:
- a first nozzle configured to extrude material through a first outlet;
- a second nozzle configured to extrude material through a second outlet;
- and
- a third nozzle configured to extrude material through a third outlet, the third outlet being between the first and second outlets.
1 more element
A construction method comprising:
- simultaneously extruding a first layer of two, spaced apart rims;
- and
- after extruding the first layer of rims, simultaneously extruding a further, layer of two, spaced apart rims, each directly or indirectly on top of the first layer of one of the spaced apart rims, along with a first layer of filler between the first layer of two, spaced apart rims.
A wall comprising:
- a set of spaced apart rims, each comprised of a stacked set of separately-extruded layers;
- and
- a filler between the rims comprised of a stacked set of separately-extruded layers.
Dependencies are inferred from the claim text.