Quick Change Assembly And Manufacturing Thereof
AssigneesRobert Bosch GmbH, Robert Bosch Tool Corporation
InventorsAndrew Meyers, Wayne Adolf, Scott Novotny
Life of this patent
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Abstract
A rotary tool for coupling with a rotary tool accessory includes a motor and a power shaft operably coupled with the motor. A collet is operably coupled to the power shaft, the collet including a longitudinally extending inner surface portion. A nickel based bonding material is affixed to the longitudinally extending inner surface portion. A plurality of abrasive particles extend outwardly of the bonding material on the longitudinally extending inner surface portion, wherein generally between about 30 percent and about 55 percent of each abrasive particle of the plurality of abrasive particles extends outwardly of the nickel based bonding material.
Claims17
A rotary tool for coupling with a rotary tool accessory, comprising:
- a motor;
- a power shaft operably coupled with the motor;
- a collet operably coupled to the power shaft, the collet including a longitudinally extending inner surface portion;
- a nickel based bonding material affixed to the longitudinally extending inner surface portion;
- and
- a plurality of abrasive particles extending outwardly of the bonding material on the longitudinally extending inner surface portion, wherein generally between about 30 percent and about 55 percent of each abrasive particle of the plurality of abrasive particles extends outwardly of the nickel based bonding material.
A rotary tool, comprising:
- a steel collet for coupling with a rotary tool accessory, the collet including a longitudinally extending inner surface portion;
- a nickel based bonding material affixed to the longitudinally extending inner surface portion;
- and
- a plurality of abrasive particles extruding outwardly of the bonding material on the longitudinally extending inner surface portion, wherein generally between about 30 percent and about 55 percent of each abrasive particle of the plurality of abrasive particles extends outwardly of the nickel based bonding material.
A rotary tool comprising:
- an accessory tool attachment system configured to retain and hold a rotary tool accessory, the accessory tool attachment system including a surface coating;
- and
- a microstructure deposited thereto the surface coating, the microstructure having a size of between about 20 and about 50 microns.
Dependencies are inferred from the claim text.