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JP6713962B2 |
A method for enabling a computer to select a burnishing tool model using information about customer requests input into the computer. The method for selecting a burnishing tool model include receiving a machining shape, a material, and a...
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JP6697647B2 |
To provide a drill bit for enlarging a diameter which is configured so that large cutting resistance is not generated when starting to rotate.A drill bit 10 for enlarging a diameter, which enlarges a diameter of a part of a lower hole H ...
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JP6697748B2 |
A GaN substrate that comprises a GaN single crystal having a Ga face and a N face on surfaces thereof, wherein the Ga face includes: a flat face portion; and a curved face portion that surrounds a circumference of the flat face portion, ...
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JP6693457B2 |
Provided is a machining apparatus capable of improving the positioning accuracy of a machining tool as compared to conventional machines. A machining apparatus includes a rotating tool, a machining tool provided on an outer periphery of ...
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JP2020069546A |
To provide a floating jig that can fix an initial position of a master gauge at a constant position every time when measuring an inner diameter of a reference hole of the master gauge while holding the master gauge for instance.A floatin...
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JP6686866B2 |
To maintain a non-perfect circular shape even when honing the non-perfectly circular, inner periphery of a cylindrical member.A honing device comprises a honing head for honing the non-perfectly circular, inner peripheral surface of a cy...
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JP6653835B2 |
To provide a drill bit for enlarging a diameter which can be improved in durability by dispersing force that a cutting blade part receives.A drill bit 10 for enlarging a diameter, which enlarges a diameter of a part of a lower hole H, co...
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JP6613958B2 |
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JP6580139B2 |
A tool (1) for mechanochemical treatment comprises a shaft (10), a number n of working ledges (20), n≥1, and a force application arrangement (2). The force application arrangement (2) is configured for applying a working force (F) on t...
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JP6561140B2 |
A method and suitable honing tools for honing conical bores are proposed.
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JP2019130630A |
To provide a dressing device capable of dressing while rotating a honing grindstone energized in the radial direction by using a spring.A dressing device comprises a honing grindstone 23 energized in the radial direction from the center ...
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JP2019094781A |
To provide a cylinder bore capable of appropriately forming an oil groove holding lubricant, to attain improvement in engine performance, and a method for manufacturing the cylinder bore.A cylinder bore 10 is manufactured by: performing ...
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JP6528722B2 |
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JP6452697B2 |
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JP6387857B2 |
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JP2018130795A |
To provide a method of machining a gear that comprises dress machining and honing machining and that can arbitrarily modify the gear over the entire tooth flanks.A method of machining a gear that performs dress machining for forming a to...
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JP2018126815A |
To provide a lightweight spindle that is reduced in the number of parts, has a simple structure and an enhanced feature, and the lightweight spindle that has a vibration function vibrating fast in addition to the enhanced feature, and pr...
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JP2018114606A |
To provide a honing grinding tool with a simple structure.A honing grinding tool 1 comprises: a tool body 2 of columnar shape, which has a coolant supply port 9; a coolant injection port 8, a grind stone drive chamber 10; a grind stone 3...
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JP6353580B1 |
To provide a connecting device, a honing tool and a honing device capable of simplifying a replacement work. The connecting device is cylindrical and is held inside a holder 31 in which a hole 31a is provided in a side wall and an expans...
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JP2018094660A |
To provide a bore honing method which can hone a bore by a smaller number of processes while securing the measurement accuracy of a diameter of the bore.A bore honing method for processing an internal peripheral face (inner face) of a bo...
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JP6345275B2 |
In a honing method for machining the inner face of a bore (122) in a workpiece (120) by means of at least one honing operation, an expandable honing tool is used in a honing operation, said expandable honing tool having an expandable ann...
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JP6336633B2 |
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JP6295480B2 |
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JP6283386B2 |
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JP6267498B2 |
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JP6251021B2 |
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JP6197120B2 |
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JP6182110B2 |
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JP6182109B2 |
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JP2017127925A |
To more accurately process an inner peripheral surface of a cylindrical part by more appropriately performing an extended control for a radius of rotation of a grind stone in a honing machine.According to this honing machine, a surface p...
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JP2017127939A |
To provide a grinding tool capable of maintaining smooth advance-retreat motion along the radial direction of a processing object hole of a sliding member for holding a grindstone, without complicating a constitution.In this grinding too...
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JP6097312B2 |
A honing machine (100) for performing honing operations on at least one bore in a workpiece (102), in particular for hone machining cylindrical bores in a cylinder crankcase, has a machine base (110), a plurality of vertical stands (112A...
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JP6092202B2 |
A method for producing a cylinder liner surface for a cylinder crankcase of an internal combustion engine has the following method steps: (a) preliminary honing of the inner surface of a cylinder liner consisting of a cast iron material ...
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JP6092461B2 |
In a honing method for machining the internal surface of a bore in a workpiece with the aid of at least one honing operation, during a honing operation, an expandable honing tool is moved up and down within the bore in order to produce a...
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JP2017501327A |
The present invention relates to a method of lining a thin-walled sliding component (20) for an engine block of an internal combustion engine. (I) The pressure applied when polishing the sliding component (20) is 8 MPa to 9 MPa, and (ii)...
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JP2016209989A |
To provide a honing machine that requires only small footprint.In the honing machine, a free space 5 is present underneath a stand 1 for storing a machining spindle 11, thereby fixing workpiece in the free space by a clamp during machini...
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JP2016132062A |
To provide a honing method having high reliability in an evaluation result of a surface property and shape accuracy of a bore in each processing condition.There is provided a honing method of an internal peripheral face (W1b) of a bore (...
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JP5948114B2 |
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JP2016513265A |
To measure the geometric shape of the workpiece surface (165) in a non-contact manner, especially for workpiece parts machined by honing or finishing before, during and / or after micromachining. A measuring system (150) containing at le...
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JP2016044563A |
To efficiently process a cylinder block with the improved cylinder bore shape accuracy when an internal combustion engine actually operates by efficiently heating the cylinder block when a cylinder bore is subjected to honing.A liquid L ...
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JP5869416B2 |
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JP5863102B2 |
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JP5856420B2 |
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JP2015208794A |
To provide a honing head that allows a grinding stone to be prevented from being widened due to centrifugal force.A honing head 100 is provided with: a cylindrically-shaped head main body 10; a shoe 20 fitted to the head main body 10 mov...
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JP3200560U |
To provide a steel pipe polishing sander machine having a simple structure, good operability, saving processing time, and improving processing efficiency. The upper rack 1, the lower rack 10, and the support column 9 installed between th...
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JP5794017B2 |
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JP5770382B2 |
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JP5770381B2 |
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JP5748052B2 |
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JP2015120207A |
To efficiently perform honing on a workpiece with one type of an abrasive stone by enabling an expansion action in a radial direction of the abrasive stone to be constrained using a fluid with a relatively simple configuration.A honing d...
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