![]() ![]() 238000005240 physical vapour deposition Methods 0.000 description 4.230000002093 peripheral Effects 0.000 claims description 8.229910001315 Tool steel Inorganic materials 0.000 claims description 14.Assignors: HENDERER, WILLARD E., AKAKI, SADAYUKI, MITSUI, MASAO Application granted granted Critical Publication of US7468001B2 publication Critical patent/US7468001B2/en Status Active legal-status Critical Current Adjusted expiration legal-status Critical Links ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: HENDERER, WILLARD E., AKAKI, SADAYUKI, MITSUI, MASAO Publication of US20060127193A1 publication Critical patent/US20060127193A1/en Assigned to YAMAWA MFG. ![]() Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Priority claimed from JP2003-070488 external-priority Application filed by Yamawa Manufacturing Co Ltd, Kennametal Inc filed Critical Yamawa Manufacturing Co Ltd Assigned to KENNAMETAL INC., YAMAWA MFG. Original Assignee Yamawa Manufacturing Co Ltd Kennametal Inc Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Henderer Current Assignee (The listed assignees may be inaccurate. ( en Inventor Sadayuki Akaki Masao Mitsui Willard E. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Active, expires Application number US10/549,452 Other versions US20060127193A1 Google Patents US7468001B2 - High-speed forming tapÄownload PDF Info Publication number US7468001B2 US7468001B2 US10/549,452 US54945205A US7468001B2 US 7468001 B2 US7468001 B2 US 7468001B2 US 54945205 A US54945205 A US 54945205A US 7468001 B2 US7468001 B2 US 7468001B2 Authority US United States Prior art keywords screw part tap speed forming tap speed forming Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. ![]()
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