Portable polisher

Claim 2

A portable polishing apparatus for surface preparation of substrates comprising: a frame assembly having handle means mounted thereonto for operator grasping and controlling of the apparatus; two elongated drive arbors depending from and rotatably mounted with respect to said frame assembly, each said elongated drive arbor having a peripheral surface and an elongated longitudinal axis, each said elongated longitudinal axis being generally parallel to the surface of the substrate being prepared by the apparatus; an elongated polishing roll securely mounted over the peripheral surface of each of said elongated drive arbors; motor means for imparting rotational movement, said motor means being in operative interengagement with each of said elongated drive arbors; drive means operatively engaging said motor means and said elongated drive arbors for transmitting rotational movement from said motor means to one of the elongated drive arbors and its polishing roll in a clockwise direction and to the other of said elongated drive arbors and its polishing roll in a counterclockwise direction, whereby said polishing rolls counter-rotate with respect to each other; and said elongated polishing roll includes an elongated, disposable cylinder having an internal diameter greater than the external diameter of the drive arbors, and a supply of buffing material including a plurality of rotary buffing wheels assembled onto said elongated, disposable cylinder, said buffing wheels being positioned adjacent to each other in an end-to-end orientation assembled onto said elongated, disposable cylinder.

Claim 3

The portable polishing apparatus of claim 1, wherein each of said elongated polishing rolls is generally coaxial with its elongated drive arbor.

Claim 4

The portable polishing apparatus of claim 1, wherein each of said elongated polishing rolls is generally cylindrically shaped.

Claim 5

The portable polishing apparatus of claim 1, wherein said frame assembly includes a cover member to which said handle means is mounted.

Claim 6

The portable polishing apparatus of claim 1, wherein said motor means includes a motor mounted within said rotatably mounted elongated drive arbor.

Claim 7

The portable polishing apparatus of claim 1, wherein said motor means includes a motor mounted within said rotatably mounted elongated drive arbor, and wherein said motor has a longitudinal axis that is generally coextensive with the longitudinal axis of the elongated drive arbor.

Claim 8

The portable polishing apparatus of claim 1, wherein said drive means is rotatably mounted to said frame assembly generally along each said longitudinal axis of the respective elongated drive arbors.

Claim 9

The portable polishing apparatus of claim 1, wherein said motor means is an air-driven motor.

Claim 10

The portable polishing apparatus of claim 1, further including spray nozzles affixed to the frame assembly, said spray nozzles being in fluid-passing communication with a supply of buffing compound for applying the buffing compound to said elongated polishing rolls.

Claim 11

The portable polishing apparatus of claim 1, wherein said handle means is a remote handle assembly including a yoke assembly, an elongated handle shaft, and a remote handle having a throttle control.

Claim 12

The portable polishing apparatus of claim 1, said supply of buffing material having been predressed to modify the surface characteristics of said supply of buffing material.

Claim 13

A portable polishing apparatus for surface preparation of substrates comprising: a frame assembly having handle means mounted thereonto for operator grasping and controlling of the apparatus; two elongated drive arbors depending from and rotatably mounted with respect to said frame assembly, each said elongated drive arbor having a peripheral surface and an elongated longitudinal axis, each said elongated longitudinal axis being generally parallel to the surface of the substrate being prepared by the apparatus; an elongated polishing roll securely mounted over the peripheral surface of each of said elongated drive arbors; motor means for imparting rotational movement, said motor means being in operative interengagement with each of said elongated drive arbors; drive means operatively engaging said motor means and said elongated drive arbors for transmitting rotational movement from said motor means to one of the elongated drive arbors and its polishing roll in a clockwise direction and to the other of said elongated drive arbors and its polishing roll in a counterclockwise direction, whereby said polishing rolls counter-rotate with respect to each other; and a buffing compound applicator assembly for applying buffing compound to said elongated polishing rolls, said applicator assembly including a supply chamber mounted onto said frame assembly, a spray assembly having a spray orientation toward said elongated polishing rolls, a conduit member joining the supply chamber to the spray assembly, and means for supplying pressurized air to said spray assembly to thereby atomize buffing compound entering said spray assembly from said supply chamber.

Claim 14

A portable polishing apparatus for surface preparation of substrates comprising: a frame assembly having handle means mounted thereonto for operator grasping and controlling of the apparatus; two elongated drive arbors depending from and rotatably mounted with respect to said frame assembly, each said elongated drive arbor having a peripheral surface and an elongated longitudinal axis, each said elongated longitudinal axis being generally parallel to the surface of the substrate being prepared by the apparatus; an elongated polishing roll securely mounted over the peripheral surface of each of said elongated drive arbors; motor means for imparting rotational movement, said motor means being in operative interengagement with each of said elongated drive arbors; drive means operatively engaging said motor means and said elongated drive arbors for transmitting rotational movement from said motor means to one of the elongated drive arbors and its polishing roll in a clockwise direction and to the other of said elongated drive arbors and its polishing roll in a counterclockwise direction, whereby said polishing rolls counter-rotate with respect to each other; and a buffing compound applicator assembly for applying buffing compound to said elongated polishing rolls, said applicator assembly including a supply chamber mounted onto said frame assembly, a spray assembly having a spray orientation toward said elongated polishing rolls, a conduit member joining the supply chamber to the spray assembly, and means for supplying pressurized air to said spray assembly to thereby atomize buffing compound entering said spray assembly from said supply chamber.

Claim 15

A portable polishing apparatus for surface preparation of substrates comprising: a frame assembly having handle means mounted thereonto for operator grasping and controlling of the apparatus, said handle means including an elongated handle shaft that is rotatably mounted to said frame assembly by mounting means for providing alternative positioning of the handle shaft along a first axis that is generally transverse to axes of elongated polishing rolls and along a second axis that is generally transverse to its said first axis; two elongated drive arbors depending from and rotatably mounted with respect to said frame assembly, each said elongated drive arbor having a peripheral surface and an elongated longitudinal axis, each said elongated longitudinal axis being generally parallel to the surface of the substrate being prepared by the apparatus; each elongated polishing roll being securely mounted over the peripheral surface of each of said elongated drive arbors; motor means for imparting rotational movement, said motor means being in operative interengagement with each of said elongated drive arbors; and drive means operatively engaging said motor means and said elongated drive arbors for transmitting rotational movement from said motor means to one of the elongated drive arbors and its polishing roll in a clockwise direction and to the other of said elongated drive arbors and its polishing roll in a counterclockwise direction, whereby said polishing rolls counter-rotate with respect to each other.

Claim 16

A portable polishing apparatus for surface preparation of substrates comprising: a frame assembly having handle means mounted thereonto for operator grasping and controlling of the apparatus, said handle means including an elongated handle shaft that is rotatably mounted to said frame assembly by mounting means for providing alternative positioning of the handle shaft along a first axis that is generally transverse to axes of elongated polishing rolls and along a second axis that is generally transverse to its said first axis; two elongated drive arbors depending from and rotatably mounted with respect to said frame assembly, each said elongated drive arbor having a peripheral surface and an elongated longitudinal axis, each said elongated longitudinal axis being generally parallel to the surface of the substrate being prepared by the apparatus; each elongated polishing roll being securely mounted over the peripheral surface of each of said elongated drive arbors; motor means for imparting rotational movement, said motor means being in operative interengagement with each of said elongated drive arbors; and drive means operatively engaging said motor means and said elongated drive arbors for transmitting rotational movement from said motor means to one of the elongated drive arbors and its polishing roll in a clockwise direction and to the other of said elongated drive arbors and its polishing roll in a counterclockwise direction, whereby said polishing rolls counter-rotate with respect to each other.

Claim 17

A portable polishing apparatus for surface preparation of substrates comprising: a frame assembly having handle means mounted thereonto for operator grasping and controlling of the apparatus; two elongated drive arbors depending from and rotatably mounted with respect to said frame assembly, each said elongated drive arbor having a peripheral surface and an elongated longitudinal axis, each said elongated longitudinal axis being generally parallel to the surface of the substrate being prepared by the apparatus; an elongated polishing roll securely mounted over the peripheral surface of each of said elongated drive arbors; motor means for imparting rotational movement, said motor means being in operative interengagement with each of said elongated drive arbors; drive means operatively engaging said motor means and said elongated drive arbors for transmitting rotational movement from said motor means to one of the elongated drive arbors and its polishing rolls in a clockwise direction and to the other of said elongated drive arbors and its polishing roll in a counterclockwise direction, whereby said polishing rolls counter-rotate with respect to each other; and said motor is an air motor mounted within said rotatably mounted elongated drive arbor, and said drive means includes passageways having pressurized air flowing therethrough, said passageways including an accumulator manifold upstream of said motor means.

Claim 18

A portable polishing apparatus for surface preparation of substrates comprising: a frame assembly having handle means mounted thereonto for operator grasping and controlling of the apparatus; two elongated drive arbors depending from and rotatably mounted with respect to said frame assembly, each said elongated drive arbor having a peripheral surface and an elongated longitudinal axis, each said elongated longitudinal axis being generally parallel to the surface of the substrate being prepared by the apparatus; an elongated polishing roll securely mounted over the peripheral surface of each of said elongated drive arbors; motor means for imparting rotational movement, said motor means being in operative interengagement with each of said elongated drive arbors; drive means operatively engaging said motor means and said elongated drive arbors for transmitting rotational movement from said motor means to one of the elongated drive arbors and its polishing rolls in a clockwise direction and to the other of said elongated drive arbors and its polishing roll in a counterclockwise direction, whereby said polishing rolls counter-rotate with respect to each other; and said motor is an air motor mounted within said rotatably mounted elongated drive arbor, and said drive means includes passageways having pressurized air flowing therethrough, said passageways including an accumulator manifold upstream of said motor means.