Profiled chip breaker
Threading tool and method
Cutting insert for thread cutting
Scalloped threader cutting insert
Tool assembly with a hydraulic chip-breaking fluid system
Two-edge threading milling insert
ApplicationNo. 10448403 filed on 05/30/2003
US Classes:407/11, WITH MEANS TO APPLY FLUID TO CUTTING TOOL407/119, COMPRISING TOOL OF SPECIFIC CHEMICAL COMPOSITION408/56, WITH MEANS TO APPLY TRANSIENT, FLUENT MEDIUM TO WORK OR PRODUCT407/4, Including adjusting means408/221, Including work-embracing cutting edges82/1.11, PROCESS OF TURNING407/114, With integral chip breaker, guide or deflector407/115, WITH CHIP BREAKER, GUIDE OR DEFLECTOR82/158, Tool rest407/3, Adjustable relative to cutting edge82/50, Combined with means to apply fluid175/430, Having a noncircular or nonplanar cutting face451/540, RIGID TOOL62/64, By contacting with liquid407/2, INCLUDING CHIP BREAKER, GUIDE OR DEFLECTOR DETACHABLE FROM TOOL AND TOOL HOLDER407/6, Chip breaker407/118, COMPRISING CUTTING EDGE BONDED TO TOOL SHANK470/207, Die holder470/187Radial chaser
ExaminersPrimary: Banks, Derris H.
Assistant: Addisu, Sara
Attorney, Agent or Firm
Foreign Patent References
AbstractA metalworking apparatus includes a threading insert with a channel-less chip breaker and a holder for holding the threading insert. The threading insert includes (i) one cooling channel disposed on the top side of the threading insert for each crest and each valley, which terminates near the cutting region, and (ii) a ceramic coating on at least the cutting region of crests and valleys, with each cooling channel being uncoated.