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| Number | Title | Issue Date |
| 7188420 | Method for manufacturing bevel gears A method for manufacturing a bevel gear member, comprises the steps of providing a bevel gear blank having a gearhead, forming gear teeth on the gearhead of the bevel gear blank by simultaneously cutting gear tooth top land, gear tooth side profile and a bottom land... | 03/13/2007 |
| 7094010 | Thread milling cutter, holder and a method for milling an external thread on a spigot The present invention relates to a thread milling cutter, which includes a cutting head, having a holder with a number of cutting insert pockets, a number of threading inserts, which are received in the cutting insert pockets and an attachment integrated with the cu... | 08/22/2006 |
| 7059810 | Gear hobbing cutter system A gear hobbing cutter system that includes a cutter head body having a plurality of cartridge-receiving slots arranged in pairs comprising an inside and an outside cartridge-receiving slot. Each pair of inside and outside cartridge-receiving slots are capable of rec... | 06/13/2006 |
| 6902357 | Cutting tool A rotatable cutting tool having s support region (1) with an end surface (2) and a plurality of recesses (4) extending from the end surface (2) and in which, respectively, a plurality of cutting elements (5) are arranged, with each... | 06/07/2005 |
| 6877934 | Milling head for thread whirling A milling head for thread whirling, the milling head includes a plurality of cutting elements evenly disposed around a center hole, each cutting element in the plurality of cutting elements includes at least two cutting surfaces formed thereon. Any one of the at lea... | 04/12/2005 |
| 6682271 | Milling tool and insert, particularly thread milling cutter The invention relates to a milling tool. The milling tool has bearing and orientation surfaces for a substantially tangential reception of milling inserts. The receptacles of the milling tool can be arranged in adjacent manner axially symmetrically to the... | 01/27/2004 |
| 6632050 | Face hobbing cutter A face hobbing cutter including a cutter body having a top surface and a bottom surface and a side surface extending between the top surface and the bottom surface. A plurality of slots are formed within the cutter body extending from the top surface inwa... | 10/14/2003 |
| 6527485 | Threading apparatus A triangular threading insert has a mount portion (60) with three sides forming locating faces (50, 52, 54) that lie on the three sides of an imaginary triangle (96) and has three cutting arms (21-23) with outer edges (80) for cutting threads. The outer e... | 03/04/2003 |
| 6499917 | Thread-milling cutter and a thread-milling insert A thread-milling cutter includes a cutting head with cutting insert pockets and thread-milling inserts received in respective pockets. An attachment portion integral with the cutting head is received in a drive coupling. Each insert includes a recess form... | 12/31/2002 |
| 6341923 | Method and cutting insert for threading The present invention relates to a method and a cutting insert for threading. The method aims to produce a thread in a rotary work piece. The threading insert has a polygonal basic shape including at least one cutting corner. The cutting corner has two cu... | 01/29/2002 |
| 6325573 | Arrangement of a hobbing cutter and holding arbor An arrangement comprising a bore-type hobbing cutter and a holding arbor wherein the bore of the hobbing cutter has ground cylindrical centering surfaces at its ends and the arbor has complementary seating surfaces and wherein the hobbing cutter is axiall... | 12/04/2001 |
| 6138540 | Method and cutting insert for threading The present invention relates to a method and a cutting insert for threading. The method aims to produce a thread in a rotary work piece. The threading insert has a polygonal basic shape including at least one cutting corner. The cutting corner has two cu... | 10/31/2000 |
| 5374142 | Tip relief cutter blades A cutter blade for use with a face hob type cutter for producing the teeth of spiral bevel and hypoid gear members by a continuous index, face hobbing process comprises a cutter blade shank having a cutting member provided at one end thereof. The cutting ... | 12/20/1994 |
| 5232316 | Hob construction A novel hob construction includes a plurality of blades and a cylindrical main body having opposite axial ends. Flanges including axially aligned slots for receiving the blades are located only upon the ends of the main body. A chocking material is provid... | 08/03/1993 |
| 5123786 | Milling cutters A milling cutter has replaceable cutting inserts mounted on a toothed disc or drum body. Seatings for the inserts on the teeth locate them at spaced intervals on the periphery of each tooth. The inserts of at least one tooth of the body are peripherally s... | 06/23/1992 |
| 4557639 | Cutting tool for planing gear tooth flanks Two cutting tool inserts are fastened at each side of a cutting tool insert holder to have their active primary cutting edges aligned. A third cutting tool insert is displaced in relation to the other two cutting tool inserts in the cutting direction such... | 12/10/1985 |
| 4536106 | Heavy duty hob A heavy-duty hob for hobbing gears comprises a cylindrical body formed in its peripheral surface with generally axially extending grooves, and tooth-carrying bars, which extend in said grooves and carry cutting teeth which radially protrude from said body... | 08/20/1985 |
| 4464086 | Hob with cutting plates A hob for making gears comprises a cylindrical mill base and a plurality of helix-like tooth segments positioned on the surface of the mill base adjacent to each other and each having a number of tooth cutters with cutting plates of hard metal. Tooth segm... | 08/07/1984 |
| 4230428 | Material saving cutter blade A cutter blade for use in cutting metal is formed with a recess spaced behind the cutting edge on the cutting face to save expensive cutting material, to reduce the time and energy required to sharpen the cutter blade, and to lengthen the life of the shar... | 10/28/1980 |
| 4218159 | Multiple-part hobbing cutter The body of a gear hob consists of a plurality of adjacent disc-shaped segments. A helix of successive cutting teeth extends around the body and is formed by the adjoining peripheries of the segments. First and second metal cutter plates are replaceably m... | 08/19/1980 |
| 4205932 | Inserted-blade cutter assembly An inserted-blade cutter assembly uses a laterally projecting finger formed integrally with each removable blade which is engagable with a reference-positioning surface on the cutter body to precisely position the blade. Two locking caps have frustoconica... | 06/03/1980 |
| 4197039 | Combined hob A hob is formed of a body equipped with the seats of machining segments, each of the seats being profiled in a form of two mutually skew planes, where one plane is tangent to a cylinder circumscribed by a radius equal to 0.7 of a radius of the outer diame... | 04/08/1980 |
| 4188161 | Milling cutter with inset cutting blades A milling cutter comprising a cylindrical body having a bore adapted for receiving a driving shaft in coupled relation and a periphery with uniformly distributed trapezoidal cavities therein with inset cutting blades in the cavities. The cutting blades ha... | 02/12/1980 |
| 4170164 | Profile cutter A rotary cutting tool for forming fluted rotors and the like comprising a cylindrical body having a plurality of metallic carbide cutting blades which are detachably mounted on the circumference of the body. The blades are arranged along a helical line wi... | 10/09/1979 |
| 4102583 | Profile cutter A rotary cutting tool for forming fluted rotors and the like comprising a cylindrical body having a plurality of metallic carbide cutting blades which are detachably mounted on the circumference of the body. The blades are arranged along a helical line wi... | 07/25/1978 |
| 4023246 | Inserted blade hob High-speed tool steel cutting blades are inserted in slots in an inexpensive core and retained therein by a high-strength structural anaerobic adhesive.... | 05/17/1977 |
