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WO/2024/048841A1 |
In order to implement the present invention, a pipe-cutting apparatus comprises: a pipe holder fixedly provided on the outer peripheral surface of a pipe; and a pipe-cutting part which is provided at the pipe holder and which is for cutt...
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WO/2024/011500A1 |
A metal cutting mechanism, comprising a feeding device (1) and a cutting device (2), wherein the feeding device (1) comprises a plurality of conveyer belts, and discharging ends of the plurality of conveyer belts communicate with a feedi...
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WO/2024/005847A1 |
An apparatus for severing a conduit in the borehole includes a combustible fuel; a nozzle section comprising a cavity with apertures providing passages from the cavity to outside the apparatus; a movable swirl generator located between t...
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WO/2024/001947A1 |
A pipe cutting machine, comprising: a housing (110), a motor (111), a rotating assembly (130), and a first driving assembly (120). The rotating assembly (130) comprises a first bracket assembly (140), a second bracket assembly (150), and...
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WO/2023/134038A1 |
A clamping track device clamped on a precast pile and a use method of the clamping track device. The clamping track device comprises an annular mechanical track (1), a tensioning ring frame (2) at the top, a synchronous ring frame (4) at...
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WO/2023/130865A1 |
A nuclear decommissioning small pipeline in-pipe cutter having a vibration-damping apparatus, the cutter comprising: a flexible shaft, a transmission shaft (1), a supporting vibration-damping apparatus (2), a cutting tool (3), a bearing ...
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WO/2023/087043A1 |
The invention relates to a system (1) and to a method for processing a first end (2) and a second end (3) of at least one rod-shaped workpiece (4). The system (1) comprises a conveying device (5) for cross-conveying the at least one rod-...
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WO/2023/060702A1 |
A pipecutter for an insulated heating pipe, said pipecutter comprising a base (13), the base being provided with a lower pipe cutting base (1) and an upper pipe cutting base (2); the lower pipe cutting base is fixed on the base, and the ...
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WO/2023/039986A1 |
Embodiments of the present disclosure provide an underwater cutting apparatus, and a method for cutting an underwater pipeline by using an underwater cutting apparatus. The underwater cutting apparatus comprises a supporting device, a cu...
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WO/2023/277277A1 |
An automated piping spool manufacturing system is disclosed. An automated piping spool manufacturing system according to an embodiment of the present invention may comprise: a pipe cutting unit comprising a pipe cutter for cutting a raw ...
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WO/2023/276573A1 |
A wire cutting device (93) comprises a cutting body (934) that includes a turntable (2) rotating about a center line (CL1), and a rotating ring (3) rotating about the center line (CL1), and having a ring part (3a) on the outer side in a ...
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WO/2022/237972A1 |
The invention relates to a tube cutter (1; 1.1) for cutting a round tube (100). The tube cutter (1; 1.1) comprises a main body (2; 2.1), a cutting device (3) assigned to the main body (2; 2.1), and a rotary guide (4) for the main body (2...
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WO/2022/204804A1 |
Systems, methods and devices for reducing a volume of a tube by cutting the tube into coupons. Each coupon has a coupon axial length that is less than a tube axial length of the tube, and each coupon has a coupon angular extent that is l...
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WO/2021/248624A9 |
Disclosed are a pipe cutting apparatus and a horseshoe opening cutting method therefor. The pipe cutting apparatus comprises a machine body, with a cutting device and a conduit clamping device being installed on the machine body. The con...
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WO/2022/174821A1 |
A cutting tool, comprising a support (10), a feed mechanism (20), and a cutting member (30). The support (10) has a first end (17). The cutting member (30) is mounted on the first end (17) or the feed mechanism (20). The feed mechanism (...
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WO/2022/152845A1 |
The invention relates to a pipe cutting device (1) comprising a cutting element (27), a counter-holder (8), and a C-shaped working head (6), the counter-holder (8) being formed by the working head (6) and the cutting element (27) being d...
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WO/2022/150529A1 |
The invention provides a cutter base for a downhole tubular milling apparatus and a removable functional cassette for the cutter base. The cutter base comprises at least one slot for receiving a removable functional cassette and a portio...
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WO/2022/132824A1 |
A technique provides for wireless control of a machine tool, e.g. a portable machine tool used on-site. According to an embodiment, a motor is connected with a tool post assembly via a gearbox. The motor is coupled with a machine control...
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WO/2022/126537A1 |
A fixing device for HDPE double-wall corrugated pipe machining, relating to the technical field of wood machining, and comprising a base (1). A supporting column (2) and a movable column (3) are symmetrically provided on the two sides of...
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WO/2022/110252A1 |
Disclosed is a titanium tube production apparatus, belonging to the field of tube production. The titanium tube production apparatus comprises a base, wherein a switch A is fixedly installed on an outer wall of the front end of the left ...
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WO/2022/095558A1 |
Disclosed in the present invention is cast pipe beveling equipment. The cast pipe beveling equipment comprises a base. An annular fixed ring is fixed to the base by means of a first support. A rotating ring is coaxially disposed on an en...
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WO/2022/077782A1 |
A pipe cutting production line and production method. The production line comprises a material feeding device (1), a pipe cutting device (2) and a material discharging frame (3), which are sequentially arranged in a material conveying di...
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WO/2022/052525A1 |
A cutter, comprising a frame (1) and a blade base (2), a base body (3), a leadscrew (4) all arranged on the frame (1), the leadscrew (4) is rotatably connected to the frame (1), the blade base (2) and the base body (3) are distributed al...
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WO/2022/028015A1 |
A pipe fitting cold heading extrusion forming mechanism, comprising an installation frame (201), a die holder (238) and a die. The installation frame (201) is fixed on a base (5); the die holder (238) is fixed on the installation frame (...
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WO/2021/258569A1 |
An umbrella-like collection system for chippings falling into a pipe when cutting a non-horizontally arranged pipe, comprising a handle device portion and an umbrella-like collection device portion, and the like. The handle device portio...
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WO/2021/190935A1 |
Bending machine for pending profiles, having a bending tool with a bending axis, wherein the bending tool has at least one bending template forming a bending radius, and having a swing arm that is pivotable about the bending axis, wherei...
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WO/2021/175465A1 |
A hand operated cutting tool (200) for pipes or tubes includes a housing (202). The housing (202) defining at least one first opening (204) to receive an object (210) to perform a first cutting action, and a second opening (206) which is...
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WO/2021/162162A1 |
The present invention relates to a cutting tool for forging and, more particularly, to a cutting tool in which a cutting blade can be replaced by simply attaching and detaching a fixed block to/from a blade holder, which can secure the q...
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WO/2021/156791A1 |
A process for producing bearing ring blanks, or gearwheel ring blanks or tubular connection-member blanks, comprises the steps of: • a) providing a steel tube; • b) dividing the tube into a plurality of slugs (30, 30') each having an...
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WO/2021/076861A1 |
A shaft cutting tool incorporating a scissor assembly having a first arm, a second arm, and a hinge interconnecting the arms' proximal ends; a shaft mount attached to the first arm's distal end; and a cutting wheel assembly operatively m...
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WO/2021/067408A2 |
Embodiments of the invention provide a cutting tool. The cutting tool includes a pin that defines an axis, a first jaw, a second jaw, a first blade, and a second blade. The first and second jaws are configured to rotate about the axis. T...
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WO/2021/058859A1 |
An apparatus (1, 1') for manipulating, such as machining and especially cutting, tubular and round-bar type pieces (4), said apparatus comprising a clamping mechanism (2) adapted to be fastened to said workpiece rotatably therearound and...
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WO/2021/062140A1 |
A pipe cutting apparatus having a hand guard is described. The hand guard comprises a body, the body including: a top surface having a curved shape; a bottom surface having a curved shape, wherein the top surface and the bottom surface f...
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WO/2021/047141A1 |
An automated pipe feeding device comprises a machine frame (1), a receiving device (2), a distribution device (3), a measurement device, and a conveying device (5). The receiving device conveys multiple pipes from an automated warehouse ...
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WO/2021/046875A1 |
An apparatus for automatic continuous cutting of tubes, comprising a frame (1) and a cutting unit, and further comprising a feeding unit for conveying tubes to below the cutting unit; the feeding unit comprises a workbench (2), a tube pl...
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WO/2021/045770A1 |
A connector for facilitating fluid transfer includes first fitting, a second fitting, a rigid conduit, a first retaining connector, and a second retaining connector. The rigid conduit includes a flexible tube surrounded by a deformable s...
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WO/2021/011741A1 |
Method for the forming of a fluid-tight separating closure of a conduit (1) involving the following steps: - providing of a conduit (1) with a sleeve (2), - positioning of the conduit (1) with the sleeve (2) between a die (3) and a stamp...
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WO/2020/228903A1 |
The invention relates to a tube cutter (1; 1.1) for cutting a round tube (100). The tube cutter (1; 1.1) comprises a main body (2; 2.1), a cutting device (3) associated with the main body (2; 2.1), and a rotary guide (4) for the main bod...
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WO/2020/221664A1 |
Tube comprising a tubing wall (2); a plurality of first indentations (3, 16) of the tubing wall (2) spaced apart from each other along a longitudinal axis (L) of the tube (1, 15); and a plurality of second indentations (4, 17) spaced apa...
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WO/2020/215459A1 |
Disclosed is an easily adjustable pipeline cutting device, comprising fixing mechanisms (1), a cutting rack (2) and a cutting machine (3). The two fixing mechanisms (1) are connected by means of the cutting rack (2), a plurality of rack ...
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WO/2020/197401A1 |
The invention relates to a method and a cutting tool (100) for cutting a tubular structure (1) in the petrochemical industry. The method comprises the following steps: a) positioning the cutting tool (100) in a first position (P1) exteri...
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WO/2020/186140A1 |
A hot bolt clamp and method for repairing a multi-bolt flange of a pipe. The clamp has enclosures that can be assembled around the multi-bolt flange. The clamp has a central opening extending through a first enclosure face and a second e...
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WO/2020/174409A1 |
An apparatus (14) for the orbital cutting and calibration of tubes (T) is described, comprising: a rotor (18) having a central hole (20) through which the tube (T) to be cut is movable along its longitudinal axis, the rotor (18) being dr...
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WO/2020/149975A1 |
A powered cutting tool for cutting tubular or cylindrical workpieces such as pipe is described. The cutting tool includes a base, an electric motor, a collection of rollers, a frame, a feedscrew, an auto cut wheel system, and a handle fo...
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WO/2020/146913A1 |
The invention relates to a device for preturning and severing hydraulic tubes (4) having multiple tube layers, said device having a machining unit (2) which is mounted rotatably about an axis of rotation (1) and comprises a severing tool...
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WO/2020/140695A1 |
Disclosed is a novel pipe cutting apparatus, comprising a clamping device, the clamping device comprising a frame which is provided with a clamping assembly provided with clamping claws and a mounting base, the clamping claw comprising a...
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WO/2020/074487A1 |
The invention relates to a pipe cutting device (1) with a positioning element (5) and a counter-support (4), which are formed on a c-shaped working head (3), wherein the working head (3) also transitions into a foot part (7) that can als...
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WO/2019/245954A1 |
In one aspect, a pipe machining system is provided and includes a positioning apparatus, a pipe machining apparatus, and an adjustment member coupled to the positioning apparatus and a pipe machining apparatus. The adjustment member is c...
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WO/2019/218041A1 |
The present invention provides a device for removing internal blockage materials (10) from a fluid-conveying line (3), said device comprising a cutting tool (9) activated by a rotary actuator (8), wherein: the cutting tool (9) is positio...
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WO/2019/199754A1 |
An in-line portable, hand held hydraulic cutting tool having a handle assembly and a working head assembly is provided. The handle assembly has a tool frame portion and a neck portion. The working head assembly has a pair of jaw members ...
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