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Patent Searching and Data


Matches 601 - 650 out of 5,724

Document Document Title
WO/1988/002676A1
Polygon manufacturing tool which can cut rapidly and economically a work to have a regular polygonal section. A spindle to which a work (1) is fitted is rotated at a speed at least twice the rotating speed of a tool shaft to which a tool...  
WO/1988/002290A1
A mandrel assembly for a portable lathe (10) having a clamping system which will accommodate a wide variety of pipe sizes. Jaw blocks (62) are removably attached to the mandrel attaching block (58) to increase or decrease the clamping si...  
WO/1987/003522A1
A process for the production of holes (30) having curvilinear paths in engineering components. The process comprises the steps of producing relative motion along a curvilinear path between a workpiece (28) in which it is desired to form ...  
WO/1987/000466A1
The device for clamping crankshafts in machining units is designed to secure the parts to be machined in a specific position, in a reproducable manner and without distortion, even in the case of differing rough-finished crankshafts and v...  
WO/1987/000646A1
A machine tool has a workpiece (11) which is rotated by a motor (10). The tool (16) is moved by a tool drive (18) to machine a required surface profile on the workpiece and is also indexed on a carriage (14). The stepping signals for the...  
WO/1986/004277A1
This cutting machine has as its object the suppression of variations in the angle of the opening of a pipe being cut when the diameter of the pipe is altered, and in the thickness of a route face. This machine has a rotary drive unit (7)...  
WO/1986/003148A1
A mandrel assembly (10) for use in a portable lathe apparatus for machining the end face of a hollow workpiece (12). The mandrel supports an orbiting cutting tool (18) which machines the end face (14) and defines a cutting plane. The ang...  
WO/1985/005587A1
A conventional lathe-type machine. A spindle (18) with a chuck (20) for the workpiece is secured in a conventional manner on a machine bed (10). Also fixed to the machine bed (10) are two other shafts (52, 56). The drive motor (22) which...  
WO/1985/002799A1
The peeling machine (1) for bars, tubes and wires comprises an inlet apparatus (6) and an outlet device (11) for the work-piece (2). The drive of the outlet device (11) is derived from the motor (21) of the inlet apparatus. The coupling ...  
WO/1985/001237A1
A lathe for cutting an aspherical surface on a workpiece, such as a contact lens blank, comprises a headstock (2) mounted for linear reciprocating movement relative to a radius cartridge (9) having a tool post (10) for mounting a cutting...  
WO/1985/000545A1
Process for fabricating work-pieces with polygonal inner and/or outer profile, preferably by removal machining, wherein the work-piece pivots about a fixed axis (4) at constant speed while the tool (5) defines a closed loop path, wherein...  
WO/1984/004569A1
A blower of the displacement type, comprising a stationary outer cylinder (10, 11) and an inner cylinder (32, 33, 34) eccentrically rotatably mounted in relation to the outer cylinder, a stationary shaft (14) arranged concentrically in t...  
WO/1984/000709A1
A portable tube end preparation tool includes a right angle drive motor (44) for rotating the cutter head (16) and a right angle cutter feed nut drive shaft (78), both motor and feed nut drive shaft capable of being positioned in the sam...  
WO/1984/000018A1
The manufacture is preferably carried out by removal of chips, and to this effect the workpiece (1) rotates about a fixed axis with a constant speed, while the tool (13) is guided along a closed path. The rotation speed of the workpiece ...  
WO/1983/003119A1
Known jet turbine driven machine tools suffer considerable speed reductions when the load increases or varies. This results from interference between the spent air and the working jet. In the case of the present invention the turbine, dr...  
WO/1983/002738A1
A portable machine tool for preparing pipe ends located within a confined area for welding includes separable motor and tool housing (12, 14), a mandrel (18) and associated support shaft (30) for coupling the tool to the pipe workpiece, ...  
WO/1983/002411A1
In a turning machine for machining crankshafts of the double excentric type, the rotary bush (51) is arranged in an inner excentric (11) which is guided in an outer excentric (15) rotatingly held in a casing. The mutual position of the t...  
WO/1983/000648A1
A pipe end preparation and cutoff tool (10) includes a generally annular, fixed housing (12) and a relatively rotatable tool carrying ring (18) that is connected to the housing (12) by means of orthogonal sets of roller bearings (38, 40)...  
WO/1982/003031A1
The cutter-holder is also suitable for processing epicycloid, hypocycloid, ribbed and relieved polygonal surfaces. The advantageous feature of the cutter-holder according to the invention lies in that on a work piece of any size or weigh...  
WO/1982/001838A1
A tool holder for multiple cutting tools is provided with a cam device (46) to permit precise adjustment of the location of at least one of the tools (36) (for example, an end squaring tool) relative to another tool (38) (a bevel tool). ...  
WO/1982/001678A1
The refacing of worn brake disks of vehicles is carried out on the vehicle itself by connecting an outer drive with the disk (27) or with the shaft (42) on which the disk is mounted. This provides for the correct positioning of the machi...  
WO/1982/000837A1
A lower non-woven layer (18) is first formed by wet process on an inclined sieve (17) by means of a first hydroformer (16, 19). Then, the water is eliminated in the hydroformer (19) and the layer is possibly partially dried in a dryer (2...  
WO/1982/000793A1
Apparatus for rotating a curved workpiece, for laminating, turning or otherwise surface-treating the workpiece with the purpose of rotating the workpiece in such a way that the surface-treatment material feeding device or the surface tre...  
WO/1982/000452A1
A continuous tube (T) is formed by spirally-winding an extruded thermoplastic ribbon (R) having mating edges which are joined together to form a spiral seam and having at least one reinforcing rib (3) which, when in its spiral wrapped fo...  
WO/1981/000225A1
A pipe cutter for cutting pipes of plastic material. The pipe cutter has a clamp (2) for clamping the pipe and the clamp carries a saddle (9) which is rotatable about the clamp. A radially adjustable cutter (16) is mounted on the saddle ...  
WO/1979/000082A1
A method for forming a plurality of optical surfaces on an optical lens precursor, desirably a "soft" contact lens button or blank, to yield a lens adapted for proximate or intimate contact with an eyeball and defined by at least one pos...  
JP2020151755A
[Subject] As a small predetermined inside diameter is obtained, making small an iris diaphragm ratio of a tip converging section, fabrication of a hollow shaft is enabled with high accuracy of form, control of moreover stress concentrati...  
JP2020146751A
[Subject] Offer of a machine with the point to which a cutting byte's interval can be changed without producing a bite lump of scraps by cutting of a wire rod. [Means for Solution] Spindle 2 which can rotate freely around a central axis ...  
JP6754910B1
[Subject] Even if there is change to a production process, while it can respond more flexibly and a run truck is moving, when an auxiliary processing part performs auxiliary processing of a workpiece, a manufacturing system with high man...  
JP6750037B2  
JP2020131401A
[Subject] Offer of a cutting method with a lathe which has an inside, the external surface, and the same axis of each field, and can be processed with high precision even if a field which avoids modification of a work at the time of a zi...  
JP2020131348A
[Subject] A cover for portable type lathes and a portable type lathe which can improve workability in cutting of a work are provided. [Means for Solution] Cover body 10 has tubed part 10a, the 1st wall 10b, and the 2nd wall 10c. Tubed pa...  
JP2020131311A
[Subject] A centering device which can realize a simple and highly precise alignment is provided. [Means for Solution] It is a centering device of an axial processing machine, and is an axial processing machine, Follower side bearing 22 ...  
JP6746174B1
[Subject] The cover for portable type lathes and portable type lathe which can improve the workability in cutting of a work are provided. [Means for Solution] Cover body 10 has tubed part 10a, the 1st wall 10b, and the 2nd wall 10c. Tube...  
JP6744419B2  
JP2020121377A
[Subject] Provide the tool for slot cutting with cheap manufacture expense highly [ accuracy ] in the cutting tool which processes circular slots, such as a slot for O rings, into a plane. [Means for Solution] A shank which is a base mat...  
JP6730796B2  
JP6727220B2  
JP6715264B2  
JP2020082263A
To provide a lathe which can shorten cycle time of work-piece processing.A lathe 1 comprises: a first spindle (12) which grips a work-piece W0, and is rotatable around a spindle center line AX1; a second spindle (22) which grips the work...  
JP2020082278A
To provide a machine tool that can finish a concaved cylindrical surface of a work-piece with a small surface roughness, and scan shorten a processing time by eliminating a grinding process with a grindstone.A cutting tool T1, which has ...  
JP6701267B2  
JP2020075312A
To process an inner periphery and an outer periphery of a work-piece perfectly coaxially when turing, and to reduce strain in a radial direction of the work-piece when clamping.A turning device comprises: a spindle 11 which rotates aroun...  
JPWO2019012937A1
The work (W) which makes the relative displacement of the tool (3) carry out in the direction of an axis of a work (W), and rotates is deeply cut in the predetermined cut depth, Subsequently, the Turning process of making the above-menti...  
JP2020076126A
To provide a blank material for a magnetic disk capable of preventing or suppressing generation of a hole on a chamfered part, and thereby suppressing generation of disk-flattering.A blank material for a magnetic disk comprises an alumin...  
JP2020069617A
To provide a weld bead cutting device and a weld bead cutting method capable of satisfactorily cutting a weld bead over the whole circumferential direction even when the cross-section of a liner is not complete roundness and a distance b...  
JPWO2019211887A1
The shuttle unit (3) which holds Differential case (10) and rotates Differential case (10), Having a tool buck (6) which supports a processing unit (4) of one pair of right and left by which countering arrangement was carried out, and a ...  
JP2020066090A
To provide a method for manufacturing a non-contact seal structure in which a manufacturing time is shortened and a manufacturing cost can be suppressed as compared to before, and provide a rotary machine.According to the present inventi...  
JP6687316B2  
JPWO2019171444A1
The screw lead to which a numerical control unit (1) expresses the movement magnitude of the thread Waring tool per work 1 rotation, The standard differential rate showing the difference of the standard revolving speed of a thread Waring...  

Matches 601 - 650 out of 5,724