Tool and method for the removal of floor or wall surfacing
OwnerLorenz Halderinventor
Life of this patent
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Abstract
A tool and a method for performing at least one of removing and treating high strength surfacing. The tool includes a plurality of cutting spikes including sintered-carbide tips, and a common carrier for transmitting at least one of striking and vibration forces to the cutting spikes. The cutting spikes are disposed on the common carrier, and can be arranged on the common carrier in a plurality of rows, the rows being offset relative to one another in a longitudinal direction of the common carrier. The common carrier may be a chisel including a striking pin and a chisel shank merging into the striking pin. The tool can further include a plurality of blunt spikes distributed among and set back relative to the cutting spikes on the common carrier.
Claims10
A tool for performing at least one of removing and treating high strength surfacing comprising:
- a plurality of cutting spikes including sintered-carbide tips;
- and
- a common carrier for transmitting at least one of striking and vibration forces to the cutting spikes, the cutting spikes being arranged on the common carrier in a plurality of rows, the rows being offset relative to one another in a longitudinal direction of the common carrier, the common carrier including:
- a chisel having a wedge-shaped chisel blade;
- and
- a chisel pocket adapted to be slipped onto the chisel blade in a self-locking manner.
A tool for performing at least one of removing and treating high strength surfacing comprising:
- a plurality of cutting spikes including sintered-carbide tips;
- and
- a chisel for transmitting at least one of striking and vibration forces to the cutting spikes, the chisel including a striking pin and a chisel shank merging into the striking pin, the cutting spikes being disposed on the chisel.
A pointed chisel comprising:
- a chisel shank defining an axial location hole therein;
- a clamping sleeve disposed within the location hole of the chisel shank;
- and
- a cutting spike having a sintered-carbide tip and inserted into the location hole of the chisel shank, the clamping sleeve being effective for holding the cutting spike within the location hole with play.
Dependencies are inferred from the claim text.