Patents
Patents for B21B 41 - Guiding, conveying, or accumulating easily-flexible work, e.g. wire, sheet metal bands, in loops or curves; Loop lifters (742)
06/1999
06/03/1999WO1999026738A1 A facility and a method for manufacturing a hot-rolled steel strip
05/1999
05/19/1999EP0916422A2 Coil forming apparatus and method
05/11/1999US5901777 Pouring molten carbon steel between casting rolls at temperature to form austenitic structure in matrix; controlled elongation
03/1999
03/25/1999WO1999013998A1 Plate thickness pressing device and method
03/25/1999DE19741650A1 Apparatus for controlling the shape and size of the loop of rolled product between two roll stands
03/02/1999CA2161037C Method of and apparatus for producing large metal plates
01/1999
01/27/1999CN1206104A Flatness measuring roller
01/20/1999EP0891826A1 Method and apparatus for producing coated hot- and cold strip
01/19/1999US5860311 Method to guide the strip between the stands in a rolling mill finishing train and relative device
01/12/1999CA2145459C High speed laying head
10/1998
10/28/1998EP0873801A2 Process and device for separating and transporting uncooled, out-of-tolerance wire windings
10/27/1998US5826818 Compact strip processing facility
10/21/1998EP0872290A1 Roller for measuring flatness
07/1998
07/16/1998DE19749446A1 Strand especially hot wire guide tube
05/1998
05/27/1998CN1182801A Method for manufacturing stainless steel strip
04/1998
04/22/1998EP0837147A2 A method for manufacturing a stainless steel strip
04/15/1998CA2218154A1 A method for manufacturing a stainless steel strip
04/02/1998DE19636801A1 Method for producing matt surface finish on stainless steel sheet
03/1998
03/24/1998US5730693 Web tension control system
01/1998
01/20/1998US5709119 Method and arrangement for the controlled formation of rolling stock loops
01/07/1998EP0815974A1 Hot strip rolling mill
12/1997
12/10/1997CN1036639C Method and apparatus for adjustable cutting one steel rod into two same steel rods
10/1997
10/29/1997EP0803299A1 Method to guide the strip between the stands in a rolling mill finishing train and relative device
10/23/1997CA2203088A1 Method to guide the strip between the stands in a rolling mill finishingtrain and relative device
08/1997
08/12/1997CA2131197C Rolling mill material handling system
07/1997
07/23/1997EP0785286A1 Apparatus and methods for rolling and stress relaxing a metal strip
07/17/1997WO1997025164A1 Hot strip rolling mill
04/1997
04/15/1997CA2074434C Strip tension control apparatus
03/1997
03/25/1997CA2100911C Loop distributor for reforming station
03/04/1997US5606885 Device for the guiding away cold-rolled tubes behind a cold pilger rolling mill
02/1997
02/04/1997USRE35440 Loop distributor for reforming station
01/1997
01/07/1997US5590848 In a rolling mill
12/1996
12/04/1996CN1137066A Tension controller for production-line
12/03/1996US5579658 Method of and apparatus for producing large metal plates
08/1996
08/13/1996US5544516 System to roll at least two sections in blocks of fast rolling mill stands
07/1996
07/31/1996CN1128000A Twin-roll type continuous casting method and device
04/1996
04/24/1996EP0707908A1 Twin-roll type continuous casting method and device
04/24/1996EP0707905A1 Method for making sheet metal plates, especially large sized sheet metal plates, and device therefor
04/10/1996CN1119970A High speed laying head
01/1996
01/02/1996US5480499 Method for guiding a steel strip during its passage through a continuous treatment plant
11/1995
11/02/1995EP0679453A1 High speed laying head
10/1995
10/25/1995CN2210728Y Double-way step-by-step beam-type steel roll transport apparatus
10/12/1995WO1995026840A1 Twin-roll type continuous casting method and device
09/1995
09/27/1995CN1108973A Apparatus for output of tubes rolled by cold rolling machine
09/14/1995DE4407981A1 Controlled formation of loops during rolling of steel strips
08/1995
08/01/1995US5437089 Method and apparatus for continuous production hot-rolled strips
07/1995
07/19/1995CN1105297A Rolling mill material handling system
06/1995
06/28/1995EP0659494A2 Device for discharging of cold rolled tubes after a cold pilger mill
06/13/1995US5423200 Rolling mill material handling system
05/1995
05/31/1995CN1103049A Method and apparatus for guiding steel belt to pass continous processing device
03/1995
03/15/1995EP0642850A1 Rolling mill material handling system
01/1995
01/18/1995EP0634231A1 System to roll at least two sections in blocks of fast rolling mill stands
09/1994
09/13/1994US5345805 Rolling mill for wire or bar steel with a continuous light section steel or wire train
08/1994
08/24/1994EP0611717A1 Method and device for turning a running steel strip
05/1994
05/17/1994US5312065 Rod laying head with front and tail end ring control
04/1994
04/12/1994US5301865 Strip storage unit for a continuous operation of rolling mill trains
03/1994
03/30/1994CN1084437A Loop distributor for reforming station
02/1994
02/16/1994EP0583099A1 Loop distributor for reforming station
01/1994
01/26/1994EP0579854A1 Strip tension control apparatus
01/26/1994CN1081125A Rod laying head with front and tail end ring control
12/1993
12/28/1993US5273231 Loop distributor for reforming station
12/01/1993EP0571789A1 Bar or wire rod device with a continuous rolling train for small rections or wire
08/1993
08/24/1993US5238199 Arrangement to be used for laying a wire in circular windings
08/11/1993EP0554976A1 Rod laying head with front and tail end ring control
05/1993
05/12/1993EP0540755A1 Method and installation for production of hot-rolled strip
04/1993
04/06/1993US5199157 Continuous manufacture of formed, plated component parts having selected alternate configurations
03/1993
03/30/1993US5197179 Means and a method of improving the quality of cold rolled stainless steel strip
03/24/1993EP0532856A1 Method and apparatus for guiding a rod to a slitter station
03/10/1993CN1069680A Method and apparatus for guiding rod to slitter station
12/1992
12/29/1992US5174142 Method and apparatus for guiding a rod to a slitter station
10/1992
10/29/1992WO1992018262A1 Method and installation for production of hot-rolled strip
10/21/1992EP0509177A2 Means and a method of improving the quality of cold rolled stainless steel strip
05/1992
05/27/1992EP0487496A1 Arrangement for laying a wire in circular windings
03/1992
03/12/1992DE4028542A1 Intermediate heating unit for hot rolled metal strip - comprises idler roll set between two rolling stages pushing strip into loop inside induction heater housing
01/1992
01/09/1992DE4021417A1 Roll stand transfer mechanism - has roller in vertical guide riding on the rolled strip to set action of the next stand
04/1991
04/23/1991CA1283306C Decelerator apparatus for hot rolled product
04/18/1991DE4031666A1 Regulating device for controlling tension in rolled strip - includes lever connected to force measuring unit and hydraulic cylinder-piston unit
02/1991
02/26/1991US4995541 Set of guide rolls for guiding, positioning and controlling motion of bands of material fed through the rolls
02/26/1991US4995251 System for trimming leading and trailing ends from a wire coil
02/07/1991DE3925193A1 Metal strip storage device - having winding and support cars driven independently by electromagnetic motors
10/1990
10/31/1990EP0394672A2 Method and apparatus for cutting the leading turns and/or the trailing turns of a wire coil
09/1990
09/26/1990EP0388708A1 Strip accumulator for the continuous operation of rolling lines
09/25/1990US4958677 Rolling installation for and rolling method of continuous cast strip
05/1990
05/03/1990DE3836371A1 Hydraulic drive device for loop lifters
02/1990
02/22/1990DE3828356A1 Method and driving device for influencing the position of hot rolling band
12/1989
12/05/1989US4884429 Decelerator apparatus for hot rolled product
07/1989
07/11/1989US4846254 Rolling installation for and rolling method of continuous cast strip
12/1988
12/14/1988EP0294807A2 Rolling installation for and rolling method of continuous cast Strip
11/1988
11/09/1988EP0290249A2 Rolling mill laying head
10/1988
10/25/1988US4779782 Guidance device for material in strip form, especially for a sheet metal treatment plant
09/1988
09/20/1988US4771621 Speed control apparatus for equipment for continuous processing of steel plates
08/1988
08/23/1988US4765556 Rolling mill laying head
05/1988
05/18/1988EP0267770A1 Decelerator apparatus for hot rolled product
04/1988
04/12/1988CA1235107A1 Band storing machine
06/1987
06/23/1987US4674667 Apparatus for correcting the lateral displacement of a moving metallic sheet
05/1987
05/14/1987DE3539634A1 Strip loop storage device
04/1987
04/01/1987EP0216656A1 Guiding device for band material, in particular for a metal strip treatment installation
02/1987
02/19/1987DE3528784A1 Method and apparatus for the angular diversion of strips, in particular metal strips
08/1986
08/20/1986CN85100314A Asynchronous constant extension rolldown speed proportion technique and the device
04/1986
04/01/1986US4579169 Continuous casting band system
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