Abstract: A method and apparatus for applying a viscous fluid onto a surface. An applicator associated with an extension member may be positioned over the surface using a robotic operator. The extension member may be configured to maintain a selected distance between the applicator and a fluid source for the viscous fluid. The viscous fluid may be dispensed from the fluid source to the applicator. The viscous fluid may be applied onto the surface using the applicator.

Abstract: An apparatus for delivering a glutinous substance from a cartridge to an applicator is disclosed. The apparatus comprises a sleeve and a pressure-cap assembly coupled to the sleeve. The pressure-cap assembly comprises a pressure cap proximate an inlet of the sleeve. The pressure cap is movable between, inclusively, a closed position, in which the pressure cap is in sealed engagement with a trailing end of the cartridge, and an open position, in which the pressure cap provides clearance sufficient for insertion of the cartridge inside the sleeve through the inlet of the sleeve. The pressure cap comprises a pressure input, through which pressure is selectively applied to the glutinous substance in the cartridge. The apparatus also comprises an applicator interface proximate the outlet of the sleeve.

Abstract: An apparatus for delivering a glutinous substance from a cartridge to a brush is disclosed. The apparatus comprises a sleeve and a pressure-cap assembly. The pressure-cap assembly comprises a pressure cap, proximate an inlet of the sleeve. The pressure cap comprises a pressure input, selectively operable to apply pressure to the glutinous substance in the cartridge when the cartridge is received within the sleeve, the pressure cap is in the closed position, and a leading end of the cartridge is in sealed engagement with a valve. The apparatus further comprises a brush-arm assembly, configured to retain the brush and capable of rotating the brush. The valve is selectively operable to enable the glutinous substance to flow from the cartridge to the brush.

Abstract: A method and apparatus for applying a fluid onto a number of surfaces. In one illustrative example, an apparatus may comprises a base having a number of channels, a number of flexible members extending from the base, and an applicator extending from the base on a same side as the number of flexible members. A flexible member in the number of flexible members may have a fluid channel connected to at least one of the number of channels in the base to allow a fluid flowing through the number of channels to flow out of the fluid channel. The applicator may be configured to apply the fluid flowing out of the number of flexible members onto a number of surfaces.

Abstract: An applicator for delivering a glutinous substance comprises a first body portion, a second body portion, a tip portion, an inner sleeve, and an actuator interface. The first body portion comprises a base portion, an end-effector interface extending from the base portion, and a side cover removably coupled to the base portion. A first cavity is formed in the first body portion when the side cover is removably coupled to the base portion. The second body portion is non-parallel to the first body portion, and a second cavity extends through the second body portion and intersects the first cavity. The tip portion is to be removably coupled to the second body portion and comprises a nozzle portion and a third cavity that communicatively couples with the second cavity. The inner sleeve is to be coaxially received inside the third cavity, and the actuator interface extends from the second body portion.

Abstract: A method (500) for removing glutinous substance (298) from applicator (100) comprises removing plunger (342) from applicator (100) before glutinous substance (298) has solidified; allowing glutinous substance (298) to solidify inside applicator (100); detaching side cover (110) from base portion (111) of first body portion (102) to expose first sealant plug (302); severing first sealant plug (302) from second sealant plug (304); severing first sealant plug (302) from third sealant plug (300); detaching tip portion (106) of applicator (100) from second body portion (104) to expose a portion of second sealant plug (304); extracting second sealant plug (304) from second body portion (104) by pulling portion of second sealant plug (304) in direction (320) along second body portion (104); separating first sealant plug (302) from base portion (111) of first body portion (102); and extracting third sealant plug (300) from end-effector interface (112) of first body portion (102).

Abstract: An apparatus (102) for delivering a glutinous substance (168) from a cartridge (166) to an applicator (154) is disclosed. The apparatus (102) comprises a sleeve (106) and a pressure-cap assembly (104) coupled to the sleeve (106). The pressure-cap assembly (104) comprises a pressure cap (110) proximate an inlet (124) of the sleeve (106). The pressure cap (110) is movable between, inclusively, a closed position, in which the pressure cap (110) is in sealed engagement with a trailing end (169) of the cartridge (166), and an open position, in which the pressure cap (110) provides clearance sufficient for insertion of the cartridge (166) inside the sleeve (106) through the inlet (124) of the sleeve (106). The pressure cap (110) comprises a pressure input (118), through which pressure is selectively applied to the glutinous substance (168) in the cartridge (166). The apparatus (102) also comprises an applicator interface (108) proximate the outlet (128) of the sleeve (106).

Abstract: Provided are methods and systems for applying materials at interface areas formed by fasteners and parts. Specifically, a material is delivered to an interface area such that at least a portion of a fastener remains free from this material. The interface area may be sealed such that the material is contained within that area. As such, a controlled amount of the material is dispensed in a precise location. An applicator used for this process may include a housing and inner guide slidably disposed within this housing. The material may be delivered through an annular flow channel between the housing and inner guide. The inner guide may be sealed against and, in some embodiments, centered with respect to the fastener. The housing may be sealed with respect to the part and, in some embodiments, may be rotated with respect to the part to redistribute the material at the interface area.

Abstract: Provided are methods and systems for applying materials at interface areas formed by fasteners and parts. Specifically, a material is delivered to an interface area such that at least a portion of a fastener remains free from this material. The interface area may be sealed such that the material is contained within that area. As such, a controlled amount of the material is dispensed in a precise location. An applicator used for this process may include a housing and inner guide slidably disposed within this housing. The material may be delivered through an annular flow channel between the housing and inner guide. The inner guide may be sealed against and, in some embodiments, centered with respect to the fastener. The housing may be sealed with respect to the part and, in some embodiments, may be rotated with respect to the part to redistribute the material at the interface area.

Abstract: A brush (400) for delivering a glutinous substance (168) to a workpiece (170) from an end-effector (102) is disclosed. The brush (400) comprises a body (402), having a rotational axis (438). The brush (400) also comprises a shaft (404), coupled to the body (402) and coaxial with the rotational axis (438). Additionally, the brush (400) comprises a tube (430), having a first end (411) and a second end (412), opposite the first end (411). The tube (430) comprises a first channel (408), coaxial with the rotational axis (438) and having an inlet (409) and an outlet (480). Furthermore, the tube (430) extends from the body (402) in a first direction (A) along the rotational axis (438), to the second end (412). The brush (400) further comprises bristles (420) that surround a portion of the tube (430), wherein the bristles (420) extend from the body (402) in the first direction (A).

Abstract: An apparatus (100) for applying a substance (200) as a bead (202) to a geometric feature (204) extending along a path (220) is disclosed. The apparatus (100) comprises an outlet end (101) comprising a first edge (104), a second edge (106), and an outlet opening (102) at least partially defined by the first edge (104) and the second edge (106). The first edge (104) and the second edge (106) are reversibly extensible.

Abstract: An apparatus (100) for applying a substance (200) as a bead (202) to a geometric feature (204) extending along a path (220) is disclosed. The apparatus (100) comprises an outlet end (101) comprising a first edge (104), a second edge (106), and an outlet opening (102) at least partially defined by the first edge (104) and the second edge (106). The first edge (104) and the second edge (106) are reversibly extensible.

Abstract: A brush (200) for delivering a glutinous substance (168) to a workpiece (170) from an end-effector (102) is disclosed. The brush (200) comprises a body (202), having a rotational axis (238) and comprising a first channel (208) that comprises an inlet (209) and a first outlet (280). The inlet (209) is coaxial with the rotational axis (238) and the first outlet (280) is offset from the rotational axis (238). The brush (200) also comprises tufts (222), extending from the body (202) and each comprising at least one bristle (220) and a tip (227). The brush (200) further comprises a first tube (210), communicatively coupled with the first outlet (280) of the first channel (208) of the body (202).

Abstract: An apparatus (102) for delivering a glutinous substance (168) from a cartridge (166) to an applicator (154) is disclosed. The apparatus (102) comprises a sleeve (106) and a pressure-cap assembly (104) coupled to the sleeve (106). The pressure-cap assembly (104) comprises a pressure cap (110) proximate an inlet (124) of the sleeve (106). The pressure cap (110) is movable between, inclusively, a closed position, in which the pressure cap (110) is in sealed engagement with a trailing end (169) of the cartridge (166), and an open position, in which the pressure cap (110) provides clearance sufficient for insertion of the cartridge (166) inside the sleeve (106) through the inlet (124) of the sleeve (106). The pressure cap (110) comprises a pressure input (118), through which pressure is selectively applied to the glutinous substance (168) in the cartridge (166). The apparatus (102) also comprises an applicator interface (108) proximate the outlet (128) of the sleeve (106).

Abstract: An applicator (102) for delivering a glutinous substance (168) to a workpiece (170) from an end-effector (101) is disclosed. The applicator (102) comprises a body (110) and a plunger (186). The plunger (186) comprises a gate (118), movable within an outlet portion (182) of a first channel (115) of the body (110) between, inclusively, an open position, allowing the glutinous substance (168) to flow from an inlet (116) of the first channel (115) to an outlet (117) of the first channel (115) and a closed position, preventing the glutinous substance (168) from flowing from the inlet (116) of the first channel (115) to the outlet (117) of the first channel (115). The applicator (102) further comprises an actuator (131), selectively operable to move the plunger (186) such that the gate (118) moves between, inclusively, the open position and the closed position.

Abstract: An apparatus (102) for delivering a glutinous substance (168) from a cartridge (166) to a brush (298) is disclosed. The apparatus (102) comprises a sleeve (106) and a pressure-cap assembly (104). The pressure-cap assembly (104) comprises a pressure cap (110), proximate an inlet (124) of the sleeve (106). The pressure cap (110) comprises a pressure input (118), selectively operable to apply pressure to the glutinous substance (168) in the cartridge (166) when the cartridge (166) is received within the sleeve (106), the pressure cap (110) is in the closed position, and a leading end (167) of the cartridge (166) is in sealed engagement with a valve (154). The apparatus (102) further comprises a brush-arm assembly (176), configured to retain the brush (298) and capable of rotating the brush (298). The valve (154) is selectively operable to enable the glutinous substance (168) to flow from the cartridge (166) to the brush (298).

Abstract: A brush (400) for delivering a glutinous substance (168) to a workpiece (170) from an end-effector (102) is disclosed. The brush (400) comprises a body (402), having a rotational axis (438). The brush (400) also comprises a shaft (404), coupled to the body (402) and coaxial with the rotational axis (438). Additionally, the brush (400) comprises a tube (430), having a first end (411) and a second end (412), opposite the first end (411). The tube (430) comprises a first channel (408), coaxial with the rotational axis (438) and having an inlet (409) and an outlet (480). Furthermore, the tube (430) extends from the body (402) in a first direction (A) along the rotational axis (438), to the second end (412). The brush (400) further comprises bristles (420) that surround a portion of the tube (430), wherein the bristles (420) extend from the body (402) in the first direction (A).

Abstract: An apparatus (812) for loading and unloading a brush (822) to and from a brush-arm assembly (802) of an end-effector (102) is disclosed. The apparatus (812) comprises a base (814) and a carriage (818), which is movable along an axis (A) at least to a first position, a second position, or a third position relative to the base (814). The carriage (818) comprises a brush receptacle (820), configured to prevent movement of the brush (822) in a first direction, but not in a second direction, opposite to the first direction, when the brush (822) is placed in the brush receptacle (820). The apparatus (812) also comprises a stationary component (832), fixed relative to the base (814) and configured to prevent movement of the brush-arm assembly (802) in the second direction. Additionally, the apparatus (812) comprises a linear actuator (816), configured to move the carriage (818).

Abstract: An apparatus (102) for delivering a glutinous substance (168) from a cartridge (166) to an applicator (254) comprises a sleeve (106) and a pressure-cap assembly (104). The pressure-cap assembly (104) comprises a pressure cap (110), proximate an inlet (124) of the sleeve (106). The pressure-cap assembly (104) also comprises an actuator (114), coupled to the pressure cap (110) and to the sleeve (106). The apparatus (102) further comprises an automated coupler (223), configured to automatically reversibly sealingly couple the applicator (254) with the leading end (167) of the cartridge (166).

Abstract: Techniques are disclosed for additive manufacturing systems and methods to form reinforced additive manufactured objects. A method for forming a reinforced additive manufactured object includes forming a first structural layer with a first void that extends partially through the first structural layer, forming a second structural layer with a second void that extends fully through the second structural layer to a border between the first structural layer and the second structural layer, where the first void and the second void align to form a cross-load void across the border between the first and second structural layers, and filling the cross-load void with a reinforcing material to form a cross-load member.