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WO/2011/140154 |
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/2011/116485 |
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/2011/116485 |
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/2011/112403 |
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/2011/112403 |
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/2010/053509 |
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/2009/150306 |
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/2009/115930 |
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/2009/113900 |
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/2009/113981 |
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/2009/095260 |
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/2009/035138 |
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/2009/008483 |
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/2007/084779 |
The rolled media cutter includes an elongated tray and a cutting mechanism. The elongated tray includes first and second substantially parallel channels. The first channel is formed in the tray and is configured to receive the rolled med...
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WO/2007/078471 |
An apparatus that dispenses a sheet of absorbent material from a roll of absorbent material includes a housing and a drum in the housing. A cutting device is incorporated in the drum. A one-way bearing on a shaft of the drum enables the ...
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WO/2007/055989 |
A milling head for a milling device, particularly a rotary milling device, wherein the milling head is capable of imparting a desired finish on a tube, preferably of a heat exchanger tube. The milling head includes one or more milling el...
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WO/2006/136654 |
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/2006/060046 |
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/2006/007973 |
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/2004/110688 |
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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WO/2004/054730 |
The invention relates to a method and an installation for hot-rolling strips using a reversible Steckel rolling frame (8), each side of which is equipped with a respective furnace coiler (9, 10) and a driving mechanism (17, 18), provided...
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WO/2004/054745 |
The invention relates to crank scissors, especially for cutting rolling strips (22), comprising two pairs of blades (3, 4) which can be secured to blade carriers (1, 2). The blade carriers (1, 2) are arranged in an opposite position on a...
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WO/2003/051589 |
The present invention relates to a novel helical drum shear (10) which is operable to cut a strip of material (12) which moving at a first velocity (VF). The helical drum shear (10) comprises a means for cutting the material (12) wherein...
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WO/2003/004230 |
First and second rotary units (110, 120) comprises a pair of rotators (111, 121) disposed oppositely, and hitting bodies (130, 140) fixed rotatably to shafts (113, 123) spanning between the rotators. The hitting bodies (130, 140) have a ...
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WO/2002/078888 |
A shearing apparatus (1) for shearing a plate member (2) is provided with a pair of shearing rollers (20, 20) opposed with each other. These shearing rollers (20, 20) are rotated in opposite directions in a state that the plate member (2...
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WO/2002/062503 |
A method and apparatus for continuously producing pasted positive and negative electrode plates (14, 12) from pasted lead or lead alloy expanded, punched or cast metal mesh strip (10) for use in lead-acid batteries without the use of pap...
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WO/2002/034484 |
The invention relates to a method for adjusting the degree of engagement of a tool (6, 7) disposed on the outer radius of at least one associated rotating roll (4, 5) with a web of material (1) running past it. The aim of the invention i...
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WO/2002/000953 |
Feed material for use in producing a thixotropic alloy comprisingpellets (10) in the form of a solid cylinder having a length to diameter ratio in the range of from 1:1 to 2:1 and a maximum length of preferably 0.250 inch. In addition, t...
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WO/2001/096043 |
Machine for making grids for accumulator plates, comprising a supporting structure (7) lying on the ground and mounting die means (9) operatively acting upon a continuous lead tape that translate with a substantially constant speed along...
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WO/2001/091905 |
The invention relates to guillotine shears that comprise a rotor (2) with individual choppers (3) disposed on the rotor in a predetermined arrangement and with at least one knife (11) or knife system that is generally stationary vis-à-v...
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WO/2001/066279 |
A device for producing metal fibers from a metal wire comprises a forming assembly (14) and a cutting assembly (16), said cutting assembly (16) being arranged downstream of said forming assembly (14) in the direction of production, said ...
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WO/2000/074885 |
A rotary drum type flying shear, wherein upper and lower rotary drums (13, 14) having shear blades (13a, 14a) are supported on a bearing frame (12) through eccentric sleeves (15, 16), respectively, so that only the upper rotary drum (13)...
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WO/2000/062964 |
The invention relates to a flying shear comprising at least one drum which is equipped with a blade, whose peripheral speed can be synchronised with the feed rate of the rolling strip and comprising an anvil which is located opposite the...
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WO/2000/061325 |
A method for cutting a moving web (24) comprising adjusting the angle of a rotary knife (50) with respect to a web direction based on web speed, knife speed, and desired product length, allowing the production of products with lengths sh...
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WO/2000/054917 |
The flying cut-off mechanism (10) comprises: a carriage (15) including a cutting assembly (16) comprising a cutter (80) and a cutter operating mechanism (84) and a work piece stop and ejecting mechanism (18) both of which are slidably mo...
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WO/2000/040361 |
The present invention relates to a method for determining parameters of a rolling shear mechanism according to technical requirements, including steps: (1) establishing a model in which $g(D)1 refers to the variable distance between the ...
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WO/2000/038868 |
Continuously rotating shears for shearing to size a rolled product (16) continuously advancing at a set speed of advance (V¿1?), wherein the shears comprises two drums (12, 13), at least a shearing blade (14a, 15a or 14b, 15b) mounted o...
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WO/2000/032339 |
The device comprises means (2, 3, 4) for moving an impact tool (1) essentially in parallel with the object (16) in the moving direction (x) of the object and means (17) for at the same time causing the impact tool (1) to perform impact m...
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WO/2000/018533 |
Continuously rotating shears (10) to shear to size metallic strip fed continuously at up to around 20 meters per second and having a thickness of from 0.5 mm to 5 mm and a width of from 500 mm up to at least 1500 mm, comprising two blade...
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WO/2000/005020 |
The invention relates to a method and a device for guiding and supporting a comparatively thin sheet or metal strip (1) during transport over a conveying device (10) such as a rolling table and/or during, before or after a cutting proces...
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WO/2000/005019 |
The invention relates to a method and a device for cutting to length strips (1) or sheets in the rolling or transport line (x-x), notably on a rolling table (2), using shears (3) having one blade holder (4, 4') each arranged above and be...
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WO/2000/003827 |
A blade mounting arrangement for mounting a cut off blade (12) in a roll (14) of a shear cut type, cut-off system (10) includes an elastomeric member (30) interposed between the cut off blade (12) and a mounting surface of the roll (14)....
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WO/1999/059757 |
High speed cutting method for rolled sections in continuous advancement of the type in which is substantially provided: a flying shear for the bars cutting with always rotating cutters; shifting means which guide the bar to be cut from a...
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WO/1999/055980 |
The invention relates to a fiber, more particularly a steel fiber, for reinforcing castable hardening material, more particularly concrete, said fiber having length (L) and thickness (D) and formed from a sheet metal-shaped crude materia...
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WO/1999/048638 |
Method for shearing to size bars, the method using shears comprising a pair of counter-rotating drums (11), the shears comprising a single-channel switching device (14) suitable to cause the rolled stock (13) to transit in correspondence...
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WO/1999/046076 |
A flying shear for thin hot iron band should be shaped so as to enable dependable cutting of an iron band unwinding rapidly past. To this end, one of the cutting tool drums is mounted on an oscillating lever, the adjusting device consist...
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WO/1999/036218 |
Flying drum shear for cutting thin metal strips, consisting of a stand, in which are placed two drums (1, 2) with horizontally bevelled knives (3, 3') and coupled by gear wheels. Between the wheels and in the bearing of the drums (1, 2) ...
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WO/1999/029447 |
The invention relates to a pipe cutter having non-rotating, overlapping knives whereby in one embodiment one of the knives is continuously reciprocated. Also provided is a method of cutting a spirally formed pipe.
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WO/1999/024181 |
A process and device are disclosed for cutting a rolled strip (1) which leaves a hot-rolling mill train, in particular at a particularly high speed, and is cut with scissors (10) arranged after the hot-rolling mill train. A driver with t...
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WO/1999/003615 |
Apparatus and a process for the high-speed coiling of an aluminum strip. The high speed coiling can be accomplished throughout a continuous casting process without slowing the coiling as the present invention enables the transfer of the ...
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