A sanding tool has a flat rectangular rigid base surrounded with an endless belt carrying abrasive materials. A transverse bar movably mounted on the base engages one end of the belt. A nut mounted on the base accommodates a threaded rod which engages the bar to hold the belt tight on the base.

A sanding machine for sanding the surfaces of work pieces placed upon a conveyor operable to transport the work pieces along a first direction is disclosed wherein each of two sanding heads is oscillated at two different frequencies relative to the work pieces on the conveyor. The first oscillating frequency orbits the sanding heads in a circular motion over the work pieces on the conveyor, while the second oscillating frequency, which is greater than the first frequency, results in a vibration ...

An improved sanding tool which overcomes the problem of getting into corners for sanding; the tool consisting of a conical shaped mandrel upon which a replaceable correspondingly conical shaped sandpaper cone is fitted, the mandrel having a shank receivable into a chuck of a portable electric drill or other power means so as to rotate the tool.

An oscillating sanding device includes a casing to be held in the hand and a sanding table supported below the casing by resilient columns. The sanding table includes a cylindrical ring within which fits a rotor smaller than the ring and mounted to turn within the ring. The rotor is unbalanced and is provided with projecting blades through which it can be driven by pressure fluid supplied through a valve in the casing. The valve can be opened by a pushbutton located on top of the casing.

A sanding wheel is provided having easily removable and replaceable contoured abrasive strips enabling use of the sanding wheel to sand workpieces of different contours accurately without replacement of the complete sanding wheel.

A hand sanding block is formed with two blocks, which may be of equal or unequal lengths of like cross section and disposed in coplanar relationship with opposed inner ends. The blocks are freely movable towards and away from each other almost to the point of separation, by means of a pair of spaced dowel pins projecting from one block for telescopic engagement in corresponding spring loaded sockets in the other block and are normally held apart in spaced relationship by the springs in the socke...

A sanding pad including a holding member (1) connectable with a pressure or vacuum source, a sanding element (3), and a jacket (5) for carrying the sanding element (3) and partially filled with solid particles (12) arranged in bulk.

A sanding glove having a cloth hand covering and sandpaper fastened to one or both of the outer surfaces thereof and retained on the hand of the user by a stretchable cuff which fits around the user's wrist. The glove can be a mitt or finger glove or a finger glove with similar thumb and little finger pockets so that the glove is usable on either hand. The mitt has sandpaper on both sides so that it can be used on either hand.

A sanding apparatus is disclosed that includes a multi-panel thin-wall cabinet in the interior of which is formed a dust-settling chamber and the sides of which provide supporting structure for at least one enclosed sander assembly. An air passage is formed between the dust-settling chamber and the sander assembly so that exhaust air coupled to the dust-settling chamber will draw the sanding dust from the sander assembly into the settling chamber.

The disclosure relates to an attachment for conventional vibratory sanders, which attachment includes a plate adapted to be attached to the power section of such sander. The plate has attached thereto several mandrels of different configuration to receive shuts of abrasive material. The sander with the attachments thereon may be used to clean and smooth holes or slots of various shapes and sizes etc.