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WO/2018/113620A1 |
Disclosed is a controllable compression roller mechanism, comprising a driving roller (1), a driven roller (2), a compression roller substrate (3) and a compression roller mechanism controller. The driving roller (1) and the driven rolle...
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WO/2018/095465A1 |
The invention relates to an adjusting cylinder quick adjustment (9) for long, fast stroke movements in edging stands, at least consisting of edging stands (20), adjusting system, balancing system, and edging roll sets, comprising at leas...
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WO/2018/067803A1 |
A method uses a device to level a metal plate fabricated from high-strength metal material. The method includes providing a serpentine path between a plurality of upper and lower rollers in parallel arrangement to define a longitudinal s...
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WO/2018/056514A1 |
Disclosed are an apparatus and a method for replacing a roll of a rolling mill. The apparatus for replacing a roll of a rolling mill according to an embodiment of the present invention includes: a rail disposed in parallel to an axial li...
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WO/2018/039719A1 |
A screen basket for centrifuges having a wedge wire with a broad end and an opposite narrow end. The wedge wire narrows in width from the broad end to the narrow end and the wedge wire increases in depth from the broad end to the narrow ...
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WO/2017/193565A1 |
A roll device, comprising: a left profiled roll, a right profiled roll, an upper roll shaft (3), a lower roll shaft (4), a left profiled frame (5), a right profiled frame (6), and a base (7). A left upper roll (10) and a left lower roll ...
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WO/2017/182406A1 |
The invention relates to a method for changing the rolls on a rolling mill for rolling a metal strip, which is carried out in an installation having a rolling mill of the Quarto stand type, comprising two working rolls (3, 4), one lower ...
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WO/2017/174335A1 |
The invention relates to a device and to a method for pulling a bearing (200) onto a roll journal and for pulling the bearing off the roll journal of a roll. Known devices of this type have a first and a second piston-cylinder unit. Furt...
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WO/2017/158306A1 |
The invention relates to a rolling mill (1) for a metal strip, comprising: a holding cage (2); an assembly of superimposed rolls with substantially parallel axes, including two working rolls (3, 4), lower and upper, defining the gap for ...
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WO/2017/144227A1 |
Inline roll change with a simple roll stand design. In order to remove working rolls from a roll stand, which furthermore comprises an additional roll in each case above and below the working rolls, the upper working roll chocks (21, 22)...
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WO/2017/144226A1 |
In a normal operation of a roll stand (e.g. 4) of a roll train, working rolls (10) of the roll stand (4) are adjusted to a roll gap (s4) by adjusting a control element position (p4) of a control element (14) of the roll stand (4), such t...
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WO/2017/122334A1 |
A calender device (1) is provided with: adjacent first and second rolls (12A, 12B); a first shaft box (14A) rotatably supporting a first roll shaft; a second shaft box (14B) rotatably supporting a second roll shaft and adjacent to the fi...
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WO/2017/089067A1 |
The invention relates to a volume flow regulating valve for controlling the volume flow of a fluid medium in two outflow ducts. The volume flow regulating valve is composed of a cylinder with a dual piston mounted axially displaceably in...
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WO/2017/091684A1 |
A comminution device configured to comminute material is disclosed. According to some embodiments the comminution device may comprise a first cylindrical roll having a first axis; and a second cylindrical roll having a second axis; where...
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WO/2017/084136A1 |
A base manufacturing process of a four-high mill, comprising the following process steps: selecting Cr steel as a raw material; performing annealing treatment on the selected Cr steel; machining the Cr steel; performing stress relieving ...
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WO/2017/063949A1 |
The invention relates to an insertion piece for supporting a roll, in particular a back-up roll in a roll stand. The insertion piece 100 has a receiving space, preferably comprising a bearing bush 150, for rotatably supporting a roll nec...
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WO/2017/063948A1 |
The invention relates to a bearing bush (100) for an insertion piece (200) for rotatably supporting a roll neck (310) of a roll in a roll stand. The bearing bush has at least one bore (110) for supplying oil to an interior (120) for rece...
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WO/2017/064070A1 |
The invention relates to a roller stand 100 and a roller mill train comprising a plurality of roller stands 100 arranged one behind the other for rolling metal rolling stock. Each roller stand 100 has a roller stand frame 100', 100" on t...
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WO/2017/060730A1 |
A thrust collar is provided for preventing and limiting the axial movement of a rotating shaft and/or related bearing arrangement, principally in heavy engineering applications. The thrust collar (10) comprises first and second generally...
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WO/2017/055189A1 |
The invention relates to an adjustment device for adjusting a roll in a roll rack (13) of a roll stand, said adjustment device comprising a cylinder housing (2) that can be secured to a roll rack (13), and a piston (1) guided such that i...
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WO/2017/050535A1 |
The invention relates to a roll stand (4) having work rolls (2, 3) mounted therein. The roll stand has at least one upper mounting rail (55, 56), which is mounted on the drive-side roll stand frame (16) and oriented in a transverse direc...
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WO/2017/032652A1 |
With a straightening machine (1) having an allocated straightening roll drive (31) comprising a top bearing frame (2) and a bottom bearing frame (3), in which a plurality of straightening rolls (7) and supporting rolls (8) are held in a ...
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WO/2017/021250A1 |
The invention relates to a rolling stand for the rolling of metallic rolling stock. The rolling is achieved with the aid of a roll of which the two roll journals (112) are rotatably mounted in receptacles (122) of chocks (120). The recep...
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WO/2017/021251A1 |
The invention relates to a rolling stand and a rolling mill for the rolling of preferably metallic rolling stock. Known rolling stands of this type typically have two backup rolls (110) which are rotatably mounted by way of their roll jo...
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WO/2017/016695A1 |
The invention relates to a roller stand (1) that has a roller stand frame (3) in which working rollers (4, 5), or working rollers (4, 5) and support rollers (8, 9), or working rollers (4, 5), intermediate rollers (10, 11), and support ro...
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WO/2017/009783A1 |
Disclosed is a seal ring for the front seal between two machine elements, one of which rotates in relation to the other, in which the seal ring comprises an annular base body, made of elastomeric material, having a first sealing lip on t...
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WO/2017/004783A1 |
A rolling mill (1) which is suitable for performing hot stalling rolling includes: a housing (2); a first roller (9) mountable to the housing (2); a second roller (10) mountable to the housing (2), wherein the position of the second roll...
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WO/2016/204367A1 |
A rolling device according to the present invention comprises: work rolls for rolling a material to be rolled; backup rolls for supporting the work roll; work roll chocks for supporting both sides of the work roll; backup roll chocks for...
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WO/2016/188681A1 |
The invention relates to a roll arrangement (100) for rolling rolling material in a rolling system. The roll arrangement comprises a roll (110) that is rotatably mounted by its roll journal (114) in a bearing bush (130) of a chock (120)....
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WO/2016/175174A1 |
A rolling device (1) is provided with a plurality of rolling roller units (2A, 2B, 2C) that include: one-side rolling rollers (3, 13) that are pressed against a surface on one side of a plurality of sheet-thickness parts (w1, w2), which ...
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WO/2016/142362A1 |
The invention relates to a straightening machine (1) for straightening an elongated semifinished product with straightening roller elements (6), with a roller table line (3) designed as a conveying section (4), with a stand device (7), w...
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WO/2016/140825A1 |
An oil film bearing rotatably supports a roll in a rolling mill. The bearing comprises a sleeve 28 having an internal bore 30 and an external spherical surface 32. The internal bore is configured and dimensioned for axial insertion onto ...
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WO/2016/058235A1 |
Disclosed is a roll box structure of a twenty-roller roll mill, comprising a roll box body (1), wherein a cavity (2) running from front to back penetrates to the bottom face of the roll box body and is used for arrangement of rollers is ...
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WO/2016/056097A1 |
In this rolling mill, an orifice (20) (contracted flow part) and a chamber (21) (expanded part) are provided in a hydraulic line (19) for a hydraulic cylinder (17) (hydraulic pressing means). The orifice (20) is disposed more to the hydr...
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WO/2016/052003A1 |
A calender device is provided with: first and second rolls which are adjacent to each other; a first shaft box which rotatably supports a shaft of the first roll; a second shaft box which rotatably supports a shaft of the second roll and...
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WO/2015/184734A1 |
A lateral gap eliminating device of a roller box, comprising a square rack (1), and an upper roller box (2) and a lower roller box (3) disposed on the rack (1) for installing rollers; lateral gap eliminating devices are respectively disp...
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WO/2015/173043A1 |
Apparatus (100) and method for the production of elongated metal products such as bars, rods or the like, said apparatus comprising a rolling mill (10) comprising at least one rolling stand (5); a casting station (20) comprising at least...
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WO/2015/142733A1 |
A roll assembly 116 for a rolling mill includes a roll 118 having an exterior surface 120 operable to contact a work piece or adjacent work roll. The roll 118 includes a first axial end 117A, a second axial end 117A, and a central bore d...
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WO/2015/139552A1 |
A stacked drive compact multi-roller rolling mill, comprising a machine frame (6), roller shafts (2) and rollers (1) disposed on the roller shafts (2); a plurality of roller shafts are circumferentially arranged in the same plane so that...
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WO/2015/078688A1 |
In order to increase the carrying capacity or rolling capacity of a roll assembly in a rolling mill, throttle elements are used, shutting off the lateral flow of the lubricating film in a partial region between the roll necks and the bea...
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WO/2015/078822A1 |
The invention relates to a device for adjusting a roll in a roll housing 210 of a roll stand. The device comprises: a motor for providing an adjusting force for the roll; a drive shaft 120 that can be actuated in a rotatory manner by the...
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WO/2015/079055A1 |
The invention relates to an arrangement (6) for setting a working gap (S) between working rollers (4, 5) of a roller and/or guide stand (1), in particular for a rolling mill, comprising at least one piston cylinder unit (7) which is oper...
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WO/2015/071608A1 |
The subject of the present invention relates to a rolling mill (100) comprising: a rolling mill cage (10) including a plurality of rolls, namely two working rolls (12) and two pairs of intermediate rolls (13), - a main gate (30) on the f...
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WO/2015/067742A1 |
A roll-holder cartridge for a three-tube rolling stand with means adapted to release a tube during rolling in case of emergency. The roll-holder cartridge (3) has on both side walls a substantially Y-shaped opening (10) laying with the f...
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WO/2015/050823A2 |
A rolling machine has pairs of rolls in a horizontal line of roll pair locations, with each pair including upper and lower rolls opposed across a vertical gap. A sliding frame is mounted on the rolling machine for movement alongside the ...
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WO/2015/043837A1 |
A method of rolling a metal plate from an ingot or thick slab (1,2) comprises setting a work roll gap with a mechanical screw (24) and rolling the ingot or slab through a first pass to produce a rolled product (21). The rolled product (2...
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WO/2014/192556A1 |
A wire-drawing device (1) for wire-drawing a wire rod by passing said wire rod through a die hole formed by a pair of roller dies (2), the wire-drawing device being provided with: a frame (3); rotation shafts (4) for supporting said roll...
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WO/2014/167102A1 |
A method and a device for releasing a tube during a rolling process in a three-roll rolling stand in case of an emergency. The roll holder cartridge (3) has a longitudinal open slot (10) at the yoke support of the vertical axis roll so a...
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WO/2014/146792A1 |
Adjustment system for adjusting the position of at least one rotation axis around which a first rolling cylinder or a second rolling cylinder of a pair of rolling cylinders comprising hinged mounting elements rotates.
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WO/2014/116531A1 |
A seal assembly for use in an oil film bearing rotatably supporting a roll in a rolling mill. The seal assembly includes a flexible seal 24a mounted on a tapered intermediate section 14 of the roll neck for rotation with the roll and wit...
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