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WO/2021/103243A1 |
Disclosed by the present utility model is a cut-off core drilling device, comprising a base, a fixing mechanism slidably connected to the base, and a drilling mechanism arranged at one side of the base along a sliding direction of the fi...
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WO/2021/103242A1 |
Disclosed is an intercepting core drilling device, comprising a base (1), a fixing mechanism (4) connected to the base (1) in a sliding manner, and a drilling mechanism arranged on one side of the base (1) in the sliding direction of the...
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WO/2021/070630A1 |
A boring cutting tool (40) that is attached to a machine, for cutting a hole (13) of a large-diameter side of a stepped hole of a workpiece (10). Two boring cutting tools (40) form a set. Each of the set of two boring cutting tools (40a,...
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WO/2021/070773A1 |
Provided is a duct boring device in which an indented valve seat formed in an inner surface of a neck portion can be brought into contact with a work valve body in a clean state without causing any trouble due to infiltration of machinin...
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WO/2021/068997A1 |
Rail drilling device (1) consisting of a housing (2), a carriage (3), a clamping mechanism of the drill, a movable clamping arm (5) and a clamping arm control mechanism (7). The carriage (3) is provided with a delimiting clamp (4) and th...
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WO/2021/051437A1 |
Provided is an automatic pipe drilling device, comprising a machining table (16), wherein a material guide pipe (2) is fixedly installed on the machining table (16); a machining notch (17) is provided in the middle of an upper portion of...
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WO/2021/046876A1 |
An electromechanical part drilling device, comprising a base (1). A workbench (2) is fixedly connected to the top of the base (1); supporting plates (4) are provided on the upper sides of the left and right ends of the workbench (2); the...
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WO/2021/046887A1 |
A drilling apparatus for use in processing a stainless-steel workpiece, comprising a drilling mechanism mounted in a positionally adjustable manner on a lifting/lowering transverse rod (7). The drilling mechanism comprises a mounting bas...
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WO/2021/036438A1 |
A machining platform of box body holes, comprising a machining rack (1). A movable box carrying table (5) is provided on the machining rack (1), the movable box carrying table (5) comprises a box body machining station and a box body tak...
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WO/2021/037088A1 |
Provided is a mobile pumping and drainage vehicle, including a vehicle body (1), an oil collection part (3) and a liquid pumping part (2). The vehicle body (1) includes the front of the vehicle and the body of the vehicle that is connect...
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WO/2021/028205A1 |
A deep-drilling machine (100) comprises a machine bed (102), which bears a linear-guidance system, and a tool-spindle unit (110), which can be moved linearly on the linear-guidance system and has at least two tool spindles that are rotat...
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WO/2021/013678A1 |
The invention relates to a deep drilling machine (100) comprising a machine bed (102) which supports a linear guide system (104), a tool spindle unit (110) which can travel linearly on the linear guide system (104) and has at least one t...
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WO/2020/235280A1 |
This control device 400 for a machining center 1 processes a crank bearing hole at a non-correction target portion of a workpiece W and a crank bearing hole 130 at a position which differs from that of the non-correction target portion a...
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WO/2020/195269A1 |
Provided is a method for manufacturing an optical film, which includes drilling using an end mill, prevents quality deterioration of an inner circumferential surface of a hole, and is capable of drilling with high dimensional accuracy. T...
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WO/2020/188291A2 |
The present disclosure relates to a method and device for tapping into a vessel, typically to recover fuel or cargo oil from sunken ships but may be applicable to other situations involving transfer of fluids from places that are inhospi...
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WO/2020/185097A1 |
A mobile machining apparatus for machining a heavy transport vehicle chassis in situ comprises a programmable machining tool (PMT) with one or more implements to work on the chassis, at least one rail along which the PMT can travel, a dr...
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WO/2020/161988A1 |
This work machine unit is provided with a support member which is attached to an end effector connection part of a work machine, a work device which is attached to one end of the support member, and a linear guide which is provided on th...
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WO/2020/137831A1 |
According to the present invention, an NC machine tool 1 is used which has: a first rotary cutting tool 14 that is inserted into a large end hole 23 formed in a large end section 22 of a connecting rod 20 and rotationally cuts the inner ...
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WO/2020/137832A1 |
According to the present invention, an NC machine tool is used which has: a first rotary cutting tool 14 that is inserted into a large end hole 23 formed in a large end section 22 of a connecting rod 20 and rotationally cuts the inner si...
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WO/2020/125200A1 |
A small laser assisted positioning circuit board punching machine, comprising a drill bit fixture (1), a circuit board fixture (2), a circuit board clamping handle (3), a circuit board fixture movable end (4), a matrix keyboard, and an L...
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WO/2020/105304A1 |
The purpose of the present invention is to, after a through-hole is formed in a plurality of members between which a sealant is applied, rapidly and easily remove the sealant flowing into the through-hole. This through-hole forming metho...
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WO/2020/098992A1 |
The invention relates to a method for machining a workpiece (10) comprising a surface, in particular in a bore, into which surface a grooved structure (12) having grooves (14) and webs (16) lying therebetween is introduced, wherein undes...
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WO/2020/074296A1 |
The invention relates to a method for machining the edge of the radial bores (21) in the connectors (2) for the branch of the injection nozzles to the axial chamber (11) of a common fuel line (100) of an injection system of an internal c...
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WO/2020/052387A1 |
A spherical container punching apparatus, comprising: a frame (1), a fixed base plate (2), a translation holder (3), a spherical container (7), a clamping device (5), a rotating device (4), a limit rod (6), a sliding device (8), a telesc...
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WO/2020/044281A1 |
The present application describes a machining station (1) especially arranged to carry out deep drill and milling operations. The machining station (1) now proposed presents a specific structural arrangement, enables the incorporation, c...
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WO/2020/025255A1 |
The invention relates to an apparatus (1) for creating a drilled hole (3) in a workpiece (4), comprising a drilling tool (2), and a supporting device (5) that is assigned or assignable to the drilling tool (2) and is configured to suppor...
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WO/2020/023994A1 |
A multiple drill assembly (10) comprises a mounting means (12), a carrier (14) and a connection means (16) between the mounting means (1)2 and the carrier (14). The carrier (14) comprises an elongated body (20) which carries multiple dri...
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WO/2020/021999A1 |
Provided are a hole drilling machine and a method for drilling an elliptical hole and a variable-inner-diameter hole using a hole drilling machine, which enable precise shaping of an elliptical hole and also enable precise drilling of co...
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WO/2020/017644A1 |
A machining tool (10) forms a first relief surface (14), a valve seat surface (16), and a second relief surface (18) by cutting the inner periphery of a valve seat blank (12) having an opening (12a). The machining tool (10) is provided w...
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WO/2020/009632A1 |
The invention relates to a control arrangement (100) for a nosepiece (20) of a work tool (1), the control arrangement (100) comprising:an actuator device (110); and a linkage arrangement (120) connected to the actuator device (110), wher...
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WO/2019/244080A1 |
The present application describes a milling and deep drilling machine operated by a control unit, which commands the action of a robotic arm in a coordinated and automatic manner, being responsible for milling and deep drilling actions, ...
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WO/2019/229144A1 |
The invention relates to a device (10, 10', 10") for machining a workpiece (1), comprising a tool support (12, 12'), which has or can receive a tool (20, 20', 20"), and a supply device for supplying a curable compound (2) to the tool (20...
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WO/2019/211887A1 |
The present invention is provided with: a shuttle unit (3) that holds and rotates a differential case (10); a pair of left and right machining units (4) that are disposed opposite to each other; and a tool support base (6) that supports ...
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WO/2019/206667A1 |
A drilling device (100) includes a supporting stand (102) for holding a first drive device (104) that has a first axis (112), a holder (106) for holding a second drive device (108) that has a second axis (118), and an offset mechanism (1...
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WO/2019/187670A1 |
This entry sheet for drilling includes a metal foil, and a resin composition layer formed on at least one surface of the metal foil, wherein the shear storage modulus of the resin composition layer satisfies relationships expressed by fo...
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WO/2019/187528A1 |
In a through-hole formation step, at least two through-holes are formed by shifting the respective centers of the formation positions of the at least two through-holes on a mounting surface of a substrate with respect to the respective c...
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WO/2019/174866A1 |
The invention relates to a method for machining a crankcase, comprising the steps: providing a machining device, the machining device comprising a machining unit and a cooling/rinsing system for cooling and/or rinsing the machining unit ...
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WO/2019/159740A1 |
This drilling device for forming an enlarged-diameter hole is provided with: a guide sleeve that is provided with a cylindrical body and a guide to be inserted into a bottomed hole; a slide body that moves back and forth in the cylindric...
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WO/2019/155040A1 |
A system includes a number of arms of a rocker arm assembly, where each of the arms defines at least two corresponding bores, and each of the arms includes a separation distance between the at least two corresponding bores. The system fu...
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WO/2019/106844A1 |
Provided is a cutting tool (35), for machining differential cases, which is mounted to a machining device to cut the spherical inner surface of a differential case (10) and which is provided with: a shaft part (50); a cutting blade (51) ...
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WO/2019/104528A1 |
A pipe drilling machine, comprising a driving device (1), a drill bit (2) driven by the driving device (1) to move up and down, and a clamping portion (3) provided at a side of the drill bit (2); the clamping portion (3) comprises an inn...
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WO/2019/077597A1 |
The inventions relates to an undersized (miniature) indexable cutting insert (14, 114, 214) devoid of a through bore; the cutting insert (14) comprising exactly three main cutting edges (58, 158, 258). The cutting insert (14, 114, 214) c...
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WO/2019/065436A1 |
This processing device has: a support column (22) that has a plurality of workpiece attachment surfaces (25); a first processing unit (32A) and a third processing unit (32C) that perform processing with respect to two mutually opposing s...
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WO/2019/052850A1 |
The invention relates to a method for producing a roughing tool (1), particularly a circular milling tool, comprising the following steps: fitting a lateral surface of a tool base body (10) that can be rotatably driven about an axis of r...
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WO/2019/047394A1 |
A device and a method for integrating hole drilling and interference-fit bolt insertion. The device comprises: a station conversion module (1), a spindle module (2) and a bolt-insertion module (3); the station conversion module (1) compr...
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WO/2019/049258A1 |
According to the present invention, a drill is a long drill provided with a discharge groove having a twist angle of 25°, wherein the length of the groove is at least 30D. A thinning treatment is performed on the tip section of the dril...
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WO/2019/041559A1 |
An in-pipe local drilling device, comprising a transmission flexible shaft (100), a support (200), a driving device (300), a drilling device (500), and a connecting device (600). The support (200) is circular, and is coaxially connected ...
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WO/2019/019845A1 |
Disclosed are a tire mold drilling working platform, a machine tool, and a method for machining vent holes in a tire mold. The drilling working platform comprises a base (3) and a drill bit positioning X-axis assembly arranged on the bas...
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WO/2019/021087A1 |
A device (50) for opening a connection to a lined pipe is disclosed. The device has a body that includes a front end and a rear end and being rotatable about a rotation axis (RA). The device also has a drill head (32) that has multiple c...
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WO/2019/011706A1 |
The invention relates to a tool head (10) comprising a rotational axis (R), wherein at least one first tool (20) and at least one second tool (22) are mounted on the periphery of the tool head, and wherein the at least one first tool is ...
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