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WO/2024/066282A1 |
A scrap shear capable of rapidly moving in a transverse manner and switching. The scrap shear comprises a first scrap shearing unit (1) and a second scrap shearing unit (2), which are connected by means of a connecting rod (20), and are ...
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WO/2024/060580A1 |
A rolling-cut type drum flying shear comprises a rack (1) and a rolling-cut drum (2). The rolling-cut drum (2) is axially parallel and comprises an upper drum (21) and a lower drum (23) which are oppositely arranged up and down. The roll...
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WO/2023/139830A1 |
[Problem] To provide a chip crusher and a method for cutting chips with which it is possible to prevent an emergency stop and/or a breakage accident due to chip clogging, and to resolve the problem of time loss and work efficiency reduct...
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WO/2023/062506A1 |
A drum cutting device (100), e.g., for shears adapted to cut flat metal products (300) advancing along a direction substantially parallel to their direction of longitudinal extension, said device (100) being adapted to cut said flat meta...
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WO/2023/064535A1 |
The invention relates to a method of processing a used container, the used container comprising a rigid container wall having at least a first and a second surface, the first and the second surface extending in different planes, the firs...
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WO/2021/122483A1 |
The invention relates to a method for cutting high-strength steels (3), in which method, in a first step before the cutting step, the strength of the high-strength steel (3) is permanently reduced by means of local heat treatment (7) of ...
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WO/2020/070762A1 |
A cutting profile (1) is described, comprising a periodic succession of shaped cutting portions (3), each of such shaped cutting portions (3) comprising at least one concave cutting portion (3a) adjacent to at least one cutting portion w...
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WO/2019/209578A1 |
A system for setting a specific value of a variable operating parameter of a machine usable with a plurality of different tools each requiring a different specific value of the operating parameter. The system may include a tag associated...
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WO/2019/167339A1 |
The purpose of the invention is to provide a shearing device for large airplane disassembly suitable for disassembling airplanes such as passenger aircraft or the like that use strong aluminum alloys or the like. The shearing device comp...
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WO/2019/110342A1 |
The invention relates to a device (100) and to a method for cooling a knife-bearing element (102.1, 102.2) of a cross-cutting shear (103), which is in particular installed in a hot rolling mill. When the knife-bearing element (102.1, 102...
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WO/2019/081142A1 |
The invention relates to a method for cutting a cast strand or intermediate strip (1) using shears (2). In order to facilitate improved rolling of the section having significantly reduced thickness, the method according to the invention ...
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WO/2019/051516A1 |
The invention relates to a method for cross-cutting a material web (1), in particular a pulp web or the like, that is moved in a direction of movement (2), wherein the material web (1) is moved through between two axes of rotation orient...
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WO/2019/052902A1 |
The invention relates to a method and device for cross-cutting a hot-rolled strip (1), comprising ascertaining (2) the thickness of the hot-rolled strip (1); selecting first drum shears (4) for a thick hot-rolled strip or second drum she...
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WO/2019/034679A1 |
The invention relates to a shear (200, 300), preferably a cut-to-length shear or flying shear, for cutting a strip-shaped metal material in metalworking, the shear (200, 300) comprising: a frame (210, 310); a blade carrier (230, 330), wh...
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WO/2018/226395A1 |
The present invention is an apparatus and method for cutting individual label strips from a roll of label web utilizing a cutter assembly. A label cutter comprises a cutter assembly for continuously and independently controlling the rota...
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WO/2018/140663A1 |
The present disclosure relates to apparatus and methods for cutting a hollow turning vane to a desired length for use in a heating, ventilation, and air conditioning (HVAC) system. The vane cutting apparatus disclosed herein utilizes a p...
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WO/2016/202569A1 |
A cutting insert for cutting, milling or drilling of metal comprising a sensor (2) for detecting a predetermined wear of the cutting insert caused by operation thereof on a metal work piece, wherein the sensor (2) comprises at least two ...
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WO/2016/198041A1 |
The invention relates to an arrangement and to a method for separating individual pieces from a metal strip coming from a rolling mill, said metal strip having flying shears, in particular drum shears, and evacuation lines arranged downs...
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WO/2016/198451A1 |
The invention relates to a device (1) for changing a blade (102) on shears (100), in particular for a rolled band, and to such shears (100) in which a blade (102) can be fixed to at least one blade support (104) automatically ("A") by a ...
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WO/2016/102147A1 |
The invention relates to a device and to a method for adjustment of the blade gap (4) of drum shears (2) for cutting a metal strip (1). The problem addressed by the invention is that of modifying drum shears for cross cutting a metal str...
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WO/2016/004674A1 |
Disclosed are a method and device for alternately cutting off materials by back-and-forth movement of multiple vehicles. The device is specifically a cut-off machine for alternately cutting off materials by back-and-forth movement of mul...
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WO/2016/001505A1 |
The invention relates to a shearing device (1) for fragmenting a metal strip, said device comprising two counter-rotating drums (2, 3), arranged facing one another, a drive device connecting the drums and synchronising the rotation speed...
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WO/2015/052329A1 |
The invention relates to a device for cutting a preferably thick-walled extruded pipe (6) to length, having at least one cutting tool (7) and a receiving unit (8) for the cutting tool (7), wherein the cutting tool (7) is movable radially...
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WO/2015/052227A1 |
The single shear described herein for cutting and simultaneously conveying one or more pairs of rolling wires or bars (1, 2), comprises the following parts: a mobile diverter (5) consisting of at least two channels (6, 7) in each of whic...
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WO/2015/052339A1 |
The invention relates to a device for cutting a preferably thick-walled, extruded pipe (6) to length, said device having at least one cutting tool (7) and a receiving unit (8) for the cutting tool (7). The cutting tool (7) is radially mo...
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WO/2014/115097A1 |
A conveying device (4) for conveying rolled bar segments, continuously exiting from a cutting shear (3), comprising at least two conveying channels (10, 11) for conveying the bar segments; at least one separation wall (8) for separating ...
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WO/2013/144896A1 |
A method for cutting manufactured articles (M) comprises steps of advancing a manufactured article (M) along an advancement direction (A) at a predetermined speed; predisposing a cutting device (3) associated with the manufactured articl...
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WO/2013/097576A1 |
A cross cut device of a strip steel flying shear comprises a fly shear, a belt conveyor (2) and a chute (3) provided behind the fly shear and below the belt conveyor (2). The fly shear comprises a fly shear frame (4) which can reciprocat...
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WO/2013/088531A1 |
[Problem] To provide a shearing machine wherein shearing blades can be stably attached to a pair of rotating drums so that the attached positions of the shearing blades can be finely adjusted with ease. [Solution] A shearing machine comp...
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WO/2013/060554A1 |
The invention relates to a drum shear (1) and to a method for cross-cutting rolled stock (2) by means of the drum shear (1). The aim of the invention is to provide a drum shear (1) and a method for cross-cutting rolled stock (2) by means...
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WO/2012/110136A1 |
A cutting machine (1) for manufacturing wire- like rods, particularly for electrodes for welding, comprising at least one advancement assembly (3) adapted to receive and produce the advancement of a wire- like product (4) at a preset adv...
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WO/2012/109131A1 |
A shearing system is adapted to remove a portion of product having a main product length moving along a line (PL). The system comprises: a pair of parallel shafts (12) arranged approximately normal to the line (PL); a hub assembly (16) c...
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WO/2012/106034A1 |
A dual speed drive system (10) for alternatively driving a pair of parallel output shafts (12) at one or the other of two different speeds, comprises a pair of parallel idler shafts (14a, b) interposed between the output shafts (12). A f...
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WO/2012/059277A1 |
The invention relates to high-speed shears for cutting rolling stock to length, comprising: two drums (10, 20) which are arranged opposite each other and can be driven by means of a drive device (31) at a circumferential speed that corre...
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WO/2012/039934A2 |
A rotary die apparatus and method for determining a registration error of a pattern applied to a strip of material by a rotary die. The rotary die apparatus may comprise the rotary die and a control system which senses signals from a sen...
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WO/2011/140154A2 |
A cutting or milling machine with an end mill is mounted on a moveable platform, wherein the platform is moveable by a mechanical assembly to put the end mill through a circular motion apart from the rotational motion imparted by the mil...
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WO/2011/116485A2 |
A metal strip should be directly printed for the production of cans. Another embodiment provides for the formation of an inner coating closed in the circumferential direction, after the formation of the laser seam on the tubularly shaped...
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WO/2011/112403A2 |
A separator method and apparatus that includes a rotatable drum defining an annular passageway therein, a plurality of blades coupled to the rotatable drum and located in the annular passageway, each of the plurality of blades including ...
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WO/2010/053509A1 |
A variable cutoff web cutting apparatus is provided including a first knife cylinder having a first segmented knife blade. The first knife cylinder rotates about a first cylinder axis in a web travel direction and the first segmented kni...
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WO/2009/150306A1 |
Device for lopping a steel strip on the fly as it moves comprising two rotary blade-carrying drums between which the strip moves, the drums rotating in different directions each at the same peripheral drum speed equal to the speed of the...
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WO/2009/115930A1 |
A method and apparatus for perforating a web includes an anvil roll having an outer surface wherein at least a portion of the outer surface defines an anvil surface. The anvil surface includes a plurality of angled grooves having a varia...
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WO/2009/113900A1 |
The aim of the invention is to increase the flexibility and extend the functionalities of a rotary machine for cutting cardboard articles and to simultaneously reduce the weight of the machine and improve the reliability thereof. The mac...
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WO/2009/113981A1 |
A tooling assembly (10) having a first set of blades which are formed from a first material and a second set of blades which are formed from a second material and which may be used to perform a cutting operation.
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WO/2009/095260A1 |
The invention relates to a drum shear arrangement (1) comprising two drums (3, 4) arranged coaxially in a frame (2) and rotationally driven, each of said drums comprising a knife (5, 6) at the contour thereof, wherein upon passage of a s...
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WO/2009/035138A1 |
A method is provided for definitely separating a sheet (C) of connected briquettes into individual briquettes (B) at the webs, which are located between the briquettes to connect them. The method for separating the briquettes of this inv...
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WO/2009/008483A1 |
A scrap shearing machine having a straight blade shearing machine (20), a wide, open type supply channel (30), a side hydraulic ram (63) for compressing, in the supply channel, metal scrap (35) from a side, and a feeder (40) for sending ...
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WO/2006/136654A1 |
A method and a device for cutting a cellulose web, in which method the cellulose web (W) is guided between a first and a second roll (5a, 5b) rotating against each other and equipped with at least one cutting blade (10, 11). The peripher...
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WO/2006/060046A2 |
The present invention relates to a guide rail assembly for securement of a tube cutting apparatus (90) for cutting of boiler tube walls (10) to a fixed point on a tube wall (10), while allowing lateral repositioning of a cutting tool (90...
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WO/2006/007973A1 |
The invention relates to a method and to a device, wherein a first blade-carrier head (13) is rigidly secured in an axial direction and counter to rotation to an axially fixed blade shaft (2), a second blade-carrier head (14) is arranged...
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WO/2004/110688A1 |
The invention relates to a device for transversally cutting a rolled strip using shears, especially drum shears. According to the invention, a gap between the end of the roller table upstream of the shears and the beginning of the roller...
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