Cutting head and inserts of multi-start thread cutting tools

Abstract

1. Name of the product in this design: Cutting head and insert of a multi-start thread cutting tool. 2. Purpose of this design: This design is used as an accessory for CNC lathes for material processing. 3. The key design feature of this product is its shape. 4. The picture or photo that best illustrates the key design points: Design 1 combined state 3D diagram 1. 5. Design 1 is designated as the basic design. 6. Other components requiring explanation: Design 1 of this product includes two components, namely Design 1 Component 1 and Design 1 Component 2; Design 2 of this product includes two components, namely Design 2 Component 1 and Design 2 Component 2; Design 3 of this product includes two components, namely Design 3 Component 1 and Design 3 Component 2; Design 1 Component 1 is a cutting insert, and Design 1 Component 2 is a cutting head that carries the cutting insert; Design 2 Component 1 is a cutting insert, and Design 2 Component 2 is a cutting head that carries the cutting insert; Design 3 Component 1 is a cutting insert, and Design 3 Component 2 is a cutting head that carries the cutting insert. 7. Other situations requiring explanation: This design includes three similar designs, namely Design 1, Design 2 and Design 3. The product for which design protection is sought is a partial design, which is represented by a combination of solid and dashed lines. The solid lines in each view represent the part for which design protection is sought, while the other parts are represented by dashed lines. In addition, the dotted-dash lines represent the boundary between the part for which protection is sought and other parts.

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