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Patent Searching and Data


Matches 1 - 50 out of 7,074

Document Document Title
WO/2017/119156A1
Provided is a machine tool which reliably holds a tool holder and which enables the tool holder to be easily and quickly mounted and demounted. The machine tool comprises: at least two clamp holes (211) into which pins (203) passed throu...  
WO/2017/109771A2
A cutting tool holder has a holder body and a vibration damping weight assembly. The holder body has opposing first and second side surfaces and a top surface extending therebetween, and an insert mounting portion located at a front end ...  
WO/2017/110307A1
[Problem] To provide a machine tool and a cutting method with which the inclined face of a workpiece can be precisely machined. [Solution] A machine tool 100 to cut a workpiece W having an inclined face Wa , comprising a main shaft 10 th...  
WO/2017/097588A1
The invention relates to a device for holding tools for machine tools, comprising at least one interchangeable holder (1) and one base holder (2). Each interchangeable holder (1) comprises two interchangeable-holder guiding elements (11,...  
WO/2017/098914A1
A cutting tool 1 comprises a plate member 2 that is provided with cutting portions 221a, 221b on the distal end, a support member 3 that supports the plate member 2 so that the cutting portions 221a, 221b protrude, and a coolant supply u...  
WO/2017/093997A1
A parting off tool assembly for heavy duty machining includes an insert (12), tool (14) and clamp (16) for securing the insert (12) to a rigid insert seat of the tool (14). The insert (12) is a solid cutting insert (12) including a singl...  
WO/2017/094439A1
A vertical lathe, including: a headstock provided on the upper side of a base so as to be capable of moving in the lateral direction (X) and the vertical direction (Z); a main spindle rotatably supported by the headstock; a workpiece chu...  
WO/2017/085710A1
A cutting tool having a tool holder, cutting insert and clamping member. The tool holder includes an elongated supporting surface extending in a rearward-to-forward direction. The cutting insert has a central portion and three cutting po...  
WO/2017/063770A1
The invention relates to a machining unit (1) for machining workpieces (100), comprising a rotating tool (2). The machining unit (1) comprises a spindle (10) for performing a rotational motion of the tool (2) about an axis of rotation (A...  
WO/2017/056969A1
A cutting insert anchoring member (30) for anchoring a cutting insert (20) to the body (10) of a cutting tool (100) comprises a main body (37), a main body channel (34), and a nozzle (31). The main body (37) presses a rake face (20a) of ...  
WO/2017/052020A1
The present invention relates to a boring bar and, more particularly, to a boring bar having a position-adjustable cutting tip, the boring bar being capable of precisely processing the inner diameter of a workpiece and being used univers...  
WO/2017/045790A2
A tool body (100) and a turning tool for grooving operations, comprising a fitting member (103) extending along a longitudinal first axis (L1) for fixing the tool body to a machine, an upper and a lower clamping member (105, 106), each h...  
WO/2017/036757A1
The present invention relates to a tool holder 100 for accommodating a tool 200, having a housing 10, a transmitting element 20, arranged in a movable manner in the housing 10, for transmitting a movement to the tool 200 accommodated in ...  
WO/2017/036876A3
A machine tool (19) having at least one fine machining spindle (41), wherein the fine machining spindle (41) has a spindle shaft (50) which can rotate about an axis of rotation (D) and is rotatably mounted on a spindle housing (110) by m...  
WO/2017/036630A1
The present invention relates to a metal cutting tool (1) comprising a main tool body (2). The tool (1) further comprises a slider element (4, 6), which is received at least partially in an opening in the main tool body (2), is arranged ...  
WO/2017/013157A1
The invention relates to a base element (1) to which a tool holder (2) can be secured. The base element (1) has a height-adjusting mechanism (12) and/or a position-adjusting mechanism (22). The height-adjusting mechanism (12) allows a to...  
WO/2017/013738A1
A turret cutting tool holder provided with: a main shaft for rotating a tool; a mill housing with a mill housing connection shaft into which the main shaft is inserted; a turret-turning shaft into which the mill housing connection shaft ...  
WO/2017/005540A1
A positioning device (16) for a cylinder block (2) has a support element (20) which is pivotable about a pivot axis (23) by means of at least one electric drive motor (22). At least one clamping unit (35, 36) is arranged on the support e...  
WO/2016/209362A1
A kit is disclosed for cutting differing sized pipes internally. The kit includes a pipe cutting apparatus, and a plurality of assemblies. The pipe cutting apparatus includes at least one drive member. The plurality of assemblies, attach...  
WO/2016/209361A1
An apparatus (10) for cutting pipes (12) internally includes at least one cutting member (30), at least one drive member (42, 56, 64, 88, 90, 92, 94, 96, 98, 100, 102), at least one feed member (42, 44, 54, 62, 68, 70, 72, 69, 71, 73, 48...  
WO/2016/181067A1
The invention relates to a method for simulating the wear of a tooth of a broach, comprising a step of machining a test part (10) using a turning tool (3) comprising an active section (2), during which said test part (10) and the turning...  
WO/2016/165929A1
The present invention is related to a boring device (100) having a cutting head (20) and a shaft (30) defining a longitudinal axis (50) and comprising a generally cylindrical guide section (10) including guiding means for guiding the sha...  
WO/2016/158545A1
Provided is a tool rest for a machine tool, capable of smoothly engaging and releasing a tool-side engagement piece and a support-side engagement piece which releasably engage in accordance with movement of the tool. A first drive power ...  
WO/2016/146798A1
The application relates to a precision boring head system for creating or fine-machining cavities in workpieces. Said precision boring head system comprises a tool spindle (1a), by means of which a tool holder (3a) or a tool (1) can be r...  
WO/2016/144037A1
A turret tool post comprises: a tool post base; a first turret coupled to the tool post base; a first clamping device provided on one surface of the first turret; and a second turret coupled to the first clamping device so as to be detac...  
WO/2016/135005A9
The invention relates to a method and a device for machining a workpiece (2) rotating about a rotational axis (1). The machining point (8) moves along the cutting edge of a cutting edge plane (3) and the surface (7, 7') to be machined in...  
WO/2016/135005A1
The invention relates to a method and a device for machining a workpiece (2) rotating about a rotational axis (1). The machining point (8) moves along the cutting edge of a cutting edge plane (3) and the surface (7, 7') to be machined in...  
WO/2016/129884A1
The present invention relates to a machine tool including a ram spindle and a tool holder, and provides a machine tool comprising: a tool holder including at least two inserts; and a ram spindle capable of fixing the tool holder in a cla...  
WO/2016/129229A1
A tool holder holds a cutting tool (13) for cutting a workpiece (15) while rotating around a rotation shaft center (AX). The tool holder is provided with a grip section (20) and a cutting section (21, 41, 51, 61, 71, 91, 101, 111). The g...  
WO/2016/124630A1
Disclosed is cutting tool equipment (10) comprising: a tool head (12) that is rotatably drivable about an axis of rotation (14), which tool head has a tool slide (24) that can be adjusted along an adjustment axis (26) and has an electric...  
WO/2016/121663A1
Provided is a nozzle member of a cutting tool that imparts a high degree of freedom in the arrangement of a coolant jetting port. This nozzle member is a nozzle member to be attached to a cutting tool, and is provided with a fixation sec...  
WO/2016/120274A1
The invention relates to a spindle arrangement for a machine tool, comprising a spindle (2) for driving a tool (6) and at least one actuator (20) for exciting vibration of the tool (6), characterized in that the spindle arrangement (2) i...  
WO/2016/120488A1
Disclosed is a drill head for finishing workpieces, a spindle equipped with a drill head of said type, and a method for machining workpieces using a drill head of said type. The drill head includes a solid joint which is actuated by a pi...  
WO/2016/113894A1
A machine tool (1) having: a work-rotating device provided with a headstock (11); a turret device (12) capable of indexing tools; drive devices (13, 14) for moving the headstock (11) or the turret device (12) in the Z-axis direction and ...  
WO/2016/096852A1
The present invention relates to a tool (10) for machining a workpiece. The tool (10) has a cutting insert (14) with at least one cutting edge (26). In addition, the tool (10) has a tool holder (12) which extends substantially along a ho...  
WO/2016/087544A1
The invention relates mainly to an electric spindle (10) comprising:- a body (11) in which a motor (12) is mounted, - said motor (12) comprising a stator (13) surrounding a rotor (14) rotationally connected to a hollow shaft (17), said h...  
WO/2016/079064A1
The present invention relates to a cutting tool comprising: - a main body (1) suitable to be mounted pivotably about an axis of rotation, - a cutting head (2) carried by a carrying member (3), the said carrying member (3) being mounted d...  
WO/2016/078856A1
Disclosed is a parting blade (20) comprising an internal cooling agent supply, wherein the parting blade (20) has two substantially plane-parallel lateral faces (21, 22) and a continuous transversal bore (23) which is connected to a cool...  
WO/2016/068327A1
The present invention pertains to a chemical mechanical polishing (CMP) device for polishing a work piece such as a metal case to provide the same with a mirroring finish. The chemical mechanical polishing device is provided with the fol...  
WO/2016/068120A1
 A holder according to an aspect is rod shaped and provided with a head part situated at the distal end side, the head part having an upper jaw part and a lower jaw part which are situated at the distal end, an insert pocket situated b...  
WO/2016/063837A1
Provided is a machine tool that has a simple constitution and is equipped with a relatively simply shaped turret (16) that can have as many tool mounting parts (19) as possible even when there is a cut section (18) for forming a movement...  
WO/2016/058899A1
The invention relates to a collet chuck (10, 120, 122, 124, 126) for coupling a tool adapter to a motor spindle (12) of a machine tool. The collet chuck (10, 120, 122, 124, 126) comprises a main body (14) having a longitudinally axially ...  
WO/2016/052224A1
The purpose of the present invention is to provide a cover device for a tool holder, said cover device being capable of facilitating handling when attaching and detaching the tool holder to and from a machine tool, and when handling the ...  
WO/2016/039131A1
[Problem] To provide a tool-fixing structure for a machine tool that is capable of avoiding the dropping of a tool by stabilizing the tool that has been inserted in a recess and of improving tool-fixing workability. [Solution] On the out...  
WO/2016/037081A1
An ultrasonic machining module that includes an ultrasonic transducer, wherein the ultrasonic transducer is adapted to receive a machining tool; a vibration-isolating housing adapted to be both compatible with a machining system and to r...  
WO/2016/037046A1
An ultrasonic machining module that includes an ultrasonic transducer, wherein the ultrasonic transducer is adapted to receive a machining tool and a vibration-isolating housing adapted to be both compatible with a machining system and t...  
WO/2016/027205A4
The present invention discloses high frequency vibration assisted turning apparatus and method for Ti alloy work pieces. The invention is also applicable to alloys that are hard to machine in general. It is a novel manufacturing technolo...  
WO/2016/027205A1
The present invention discloses high frequency vibration assisted turning apparatus and method for Ti alloy work pieces. The invention is also applicable to alloys that are hard to machine in general. It is a novel manufacturing technolo...  
WO/2016/024266A1
The invention relates to a cutting tool holder (100) comprising a holder body (101) and a vibration damping weight assembly (116), as well as the cutting tool holder vibration damping weight assembly itself. The holder body has first and...  
WO/2016/021212A1
The purpose of the invention is to improve the degree of freedom for tool placement for a machine tool that can perform simultaneous machining. The machine tool (1) comprises: a main shaft (80); a tool rest main unit (10) that has a firs...  

Matches 1 - 50 out of 7,074