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Matches 1 - 50 out of 8,813

Document Document Title
WO/2019/105112A1
A roller replacing apparatus (1) suitable for a cluster mill. Under a roller replacing state, assembly parts of a working roller and a bearing pedestal have a transverse movement space which is not less than the assembly width of the wor...  
WO/2019/103023A1
The purpose of the present invention is to simply and rapidly perform replacement operations for horizontal rolls within a horizontal roll stand, including readjustment of reduction amount. To achieve this, a horizontal roll stand 10, wh...  
WO/2019/091861A1
The invention relates to a seal (100) for sealing a lubricant space to prevent lubricant (320) escaping, and a rolling stand having a seal of this kind. The seal (100) is made at least partially from elastic material. To enable a pressin...  
WO/2019/057790A1
The invention relates to a roll stand for rolling rolling stock, particularly metal products. Said roll stand comprises at least two chocks for mounting at least one roll, the roll being rotatably mounted in the chocks with the two cylin...  
WO/2019/045189A1
A rolling mill roll replacement system according to the present invention comprises: a transfer unit including a transfer frame and a transfer cart moving along the transfer frame; a clamping unit installed at the transfer cart and inclu...  
WO/2019/039583A1
This method for setting a rolling mill having at least four stages each provided with a plurality of rolls including at least a pair of work rolls and a pair of back-up rolls supporting the work rolls includes: before adjustment of a red...  
WO/2019/037230A1
Disclosed is a pressing distance adjustment device based on horizontal adjustment processing, the device comprising an upper pressing roller seat (1) and a lower pressing roller seat (2), wherein the upper pressing roller seat (1) is con...  
WO/2019/009597A1
An apparatus for replacing a roll of a rolling mill according to the present invention includes: a transfer unit including a transfer frame disposed parallel to the roll axis of the rolling mill and a transfer vehicle moving along the tr...  
WO/2018/229960A1
Roll replacement in rolling equipment is performed more efficiently. Provided is a roll replacement device (12) that replaces a pair of upper and lower work rolls (21) provided in a rolling mill (11) that rolls a steel plate passing ther...  
WO/2018/219850A1
The invention relates to a bearing closure device (100) and to methods for mounting a bearing (200) on a roll neck and for withdrawing the bearing from the roll neck using a bearing closure device. Said bearing closure device (100) compr...  
WO/2018/202404A1
The invention relates to a roll stand (1) for rolling a metal product, comprising two working rollers, which are mounted in the roll stand (1) by means of respective working-roller installation pieces (2), wherein axial translation means...  
WO/2018/204205A1
An insertable fastener installation apparatus for a flat substrate has a thickness, T. A roller press station is used to press T-nuts into holes in the substrate. An optical vision system detects the location of the holes in the moving s...  
WO/2018/173091A1
Apparatus to replace a guide unit in a continuous casting machine (15) provided with at least one casting line (L1-L4), comprising at least a platform (24) positioned, during use, at the side of the casting line (L1-L4), and provided wit...  
WO/2018/171623A1
An extrusion roller device and rolling mill equipment, the extrusion roller device comprising: a moving extrusion roller (20) and a rotating shaft (10), the rotating shaft comprising an eccentric shaft segment (11), and the moving extrus...  
WO/2018/162511A1
The invention relates to an apparatus comprising a pair of rollers (2) with a nip and having respective axes thereof in a common plane therebetween, first and second roller mounting arrangements (8) at respective opposite ends of said pa...  
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...  
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...  
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...  
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...  
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 ...  
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 ...  
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 ...  
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...  
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 ...  
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)...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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)....  
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 ...  
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...  
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 ...  
WO/2016/088098A3
A variable thickness process and system for processing steel strips to obtain a profile with at least two different thicknesses along its width which includes at least one heating step, and at least one stretching step and one straighten...  
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 ...  
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...  

Matches 1 - 50 out of 8,813