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Patent Searching and Data


Matches 251 - 300 out of 1,642

Document Document Title
WO/1996/004089A2
The proposed finishing tool for the precision machining of holes consists of a chuck unit, a driving head and an interchangeable cutting element with at least three blades spaced around its circumference and connected to their supporting...  
WO/1995/016543A1
The invention concerns a method of adjusting the diameter of a reamer or similar cutting tool. The reamer is inserted in a tool holder mounted on a jig carriage and brought into the focal plane of a camera where the reamer diameter (D) b...  
WO1994021409A3  
WO/1994/021409A2
A threaded hole may be formed in a lid of an underground petrol tank without emptying the tank or removing the lid, using a tool (Figure 3) having a taper tap section (61), an intermediate tap section (62) and a final tap section (63). A...  
WO/1994/012306A1
The proposal is for a solid drill having a basic body (3,103), a groove (9, 109) open at the front and receiving a cutter plate (7, 107), a clamp holding the cutter plate and guide strips (27, 127, 41, 43) inserted into the peripheral su...  
WO/1992/010138A1
An instrument for shaping a bone cavity has a frame (2) including a stud (5) for locating the instrument in a bone canal. A curved rod (1) is supported on the frame and a plurality of cutting teeth (18) are threaded on the rod so as to b...  
WO/1992/003245A1
The aim of the invention is to design a miniaturized cutting tool of the generic type suitable for machining bores of diameter 6 mm and more using a high-speed rotating tool. The invention calls for the adjustment screws (60) for the rad...  
WO/1990/014189A1
A high-speed burnishing drill consisting of a cylindrical drill body having a drill edge and a reamer edge at the front end portion thereof, the drill edge inclining from the center of the front end of the drill body in the diametric dir...  
WO/1990/002012A1
This invention relates to an electrodeposition reamer tool (1) used for precision inner diameter boring. In this electrodeposition reamer tool (1), a work machining portion (3) in a reamer main body is composed of a finish machining port...  
WO/1986/005729A1
An instrument comprises cutting elements (2) each of them being shaped as a body of revolution and being provided with a groove on its periphery, which constitutes a cutting (5) and calibrating (6) edges. The angle omega of inclination o...  
WO/1986/005728A1
A reamer provided with teeth (3) with cutting (4) and calibrating (5) zones at least a part of the back side of the latter having the form of a ribbon. Each of the teeth (3) has its angle of cutting edge gradually decreasing in the direc...  
WO/1986/001443A1
A pendulum-type reamer whose boring bar has a knife-head, held and guided on all sides in a pendular manner with at least three cutting blades. At the free and cylindrically-hollow designed end of the boring bar is a guide plate (5, 5') ...  
WO/1983/002913A1
A one-step bore finishing tool including an expandable sleeve (12) mounted on a tapered mandrel (14) and with the mandrel having an abrasive coating (17) thereon for increasing the frictional engagement of the sleeve (12) with the mandre...  
WO/1982/002012A1
Combined tools for machining or machining the finishing of parts, particularly borers for the finishing of borings, comprising bodies with single crystal inserts, particularly of the group containing sapphire and ruby, but also of the ru...  
JPWO2018158975A1
A surface coated cutting tool contains a substrate and a tunic formed in the surface, and is the tunic, At least one of the layers is aluminum rich layer containing hard particles, the hard particles have a sodium chloride type crystal s...  
JPWO2018158974A1
A surface coated cutting tool contains a substrate and a tunic formed in the surface, and is the tunic, At least one of the layers is aluminum rich layer containing hard particles, the hard particles have a sodium chloride type crystal s...  
JP6550661B2  
JP6538062B2  
JP6535922B2  
JP2019104100A
[Subject] It prevents being able to excite supersonic vibration only in a tool mostly, and being able to support a tool in an exact position, and supersonic vibration of a tool becoming small by support, and is in providing exciting supe...  
JPWO2018047735A1
It is a cutting tool provided with a substrate and a tunic provided on a substrate, a substrate is a cBN sintered compact containing cBN of more than 80 volume % and less than 100 volume %, and joint material, and a tunic is Ti.1-xAlxC1-...  
JP2019513566A
本発明は、例えば円筒状の凹部(2)に横方 向に開口する穴(1)のバリ取りのためのチ ップ除去工具(10)に関し、チップ除去工 具(10)は、シャフト(20)と、溝...  
JPWO2018021335A1
At least one copy of the pillar object prolonged from the 1st end to the 2nd end along with the axis of rotation of the cutting tool of this indication is a chip which has an edge at the 1st above-mentioned end, and the chip has the chan...  
JP2019512602A
The cutting tool for materials (1; 100) containing the metal which has the substrate material which comprises the hard metal (4) which has the hard material particles (6) embedded to the ductile metal binder (5) is provided. A metal bind...  
JP2019063977A
To provide a reamer that has high processing efficiency and can be processed with stable behavior.A reamer 10 is composed of a substantially columnar body part 20 and a blade part 30 being of a substantially columnar shape and having a p...  
JP2019063994A
To provide a coupling mechanism for a cutting tool.A rotary cutting tool includes a cutter of generally cylindrical shape disposed about a central longitudinal axis. The cutter has a first end having an active fluted portion and an oppos...  
JP2019055479A
To provide a tool suited for removing foreign object debris, such as dust and chips, caused by drilling operation.A tool 310 includes a first passage 330 configured to supply a vacuum to a target location, and a second passage 340 formed...  
JP2019048378A
To provide a rotary cutting tool which efficiently cools a cutting tool from the inside, and can improve a cutting speed when processing a workpiece material having a hexagonal lattice structure such as Inconel, titanium and cobalt.In a ...  
JP2019508270A
It is the solid cutting tool (100) provided with both the right spiral (120) and the left spiral (130) which can be rotated, and each of the right spiral (120) and the left spiral (130) contains a divided piece edge which has a separate ...  
JP6489281B2  
JPWO2018092195A1
The cutting tool concerning one mode of this indication is provided with a shank part, a joined part, and the cut part attached to a shank part via a joined part. A cut part has a core part and a surface part. A surface part covers the p...  
JPWO2017188154A1
It has a base and a diamond layer located on the base, and has the 1st page, the 2nd page, and an edge located in at least one copy of the ridgeline of the 1st page and the 2nd above-mentioned page at which it crosses. The above-mentione...  
JP6458851B1
[Subject] Processing efficiency is high and it aims at providing a reamer processible by the more stable action. [Means for Solution] an approximate circle -- pillar-shaped body part 20 and an approximate circle -- cutting part 30 which ...  
JP6459073B2  
JP6446862B2  
JP2018202533A
To provide a surface-coated cutting tool which exhibits an excellent defect resistance in a high speed and high efficiency processing with a high heat load.A surface-coated cutting tool comprises a base material, and a coating sheet form...  
JP2018202505A
To provide a surface-coated cutting tool which exhibits an excellent defect resistance in a high speed and high efficiency processing with a high heat load.A coating sheet formed on a base material includes a lamination layer structure i...  
JP6436647B2  
JP6428492B2  
JP2018183854A
To provide a high performance rotary cutting tool.A reamer 90 comprises a first cutting edge group 10 arranged in a first position in the axial direction and a second cutting edge group 20 arranged in a second position on the root side i...  
JP6409441B2  
JP6411349B2  
JP6407921B2  
JPWO2018066261A1
The 1st process of obtaining heat treatment powder when the manufacturing method of boron nitride many crystallines heat-treats the powder of high-pressure phase boron nitride above 1300 degreeC, The 2nd process of obtaining boron nitrid...  
JP6395710B2  
JP2018527197A
Combination to a tool holder of an exchangeable cutting head in which rigidity has been improved is provided. An exchangeable cutting head (22) is provided with a front cutting portion (26) and a back attachment portion (28). An attachme...  
JP2018525237A
A tool attaching part (14) which carries out relative rotation to a member which the present invention has a tool axis (12) and should be processed, And it has a plurality of cutting plates (18) attached to a tool attaching part (14) so ...  
JP6383333B2  
JP6362003B2  
JP2018103289A
To provide a reamer that increases a flow velocity of cutting oil that is discharged from a tip side of an abrasive grain fixing part and inhibits cutting chips from depositing.A reamer 1 includes: a plurality of abrasive grain fixing pa...  

Matches 251 - 300 out of 1,642