Patents
Sitemap › B21 - Mechanical metal-working without essentially removing material; Punching metal › B21B - Rolling of metal › B21B 33 - Safety devices not otherwise provided for; Breaker blocks; Devices for freeing jammed rolls
Patents for B21B 33 - Safety devices not otherwise provided for; Breaker blocks; Devices for freeing jammed rolls (437)
07/2013
07/10/2013CN103191926A Process for avoiding burning blocking of roll bearing of cold continuous rolling steel rolling machine
07/03/2013CN203030640U Hydraulic cover control device
06/2013
06/26/2013CN203018466U Safety limiting device of large cooling bed machinery
06/26/2013CN103180063A Vibration damping system for a rolling mill with first and second passive hydraulic elements
06/26/2013CN103170505A Cold rolling wire rod steel piling detecting and steel scrap collecting device
06/19/2013CN103157678A 轧制系统和轧制方法 System and method for rolling rolling
06/12/2013CN202984289U Core rod rotating device for finish rolling of seamless steel tubes
05/2013
05/29/2013CN103121039A Hydraulic cover control device
05/08/2013CN103084407A Method for preventing synchronous position generator on rolling mill frame from being damaged
05/01/2013CN202910075U Device capable of preventing swing door of integral unit from being damaged
04/2013
04/24/2013CN202893824U Safety device of rolling mill mechanism
04/24/2013CN202893804U Device preventing titanium coiled stocks from being scratched
04/17/2013CN202877242U Steel rolling mill spraying system anti-splashing device
04/03/2013CN202845461U Rolling mill with a sealing supporting roll
04/03/2013CN103008356A Overload protection device of rod stripping machine
03/2013
03/27/2013CN202824148U Aluminum / aluminum alloy continuous casting and rolling blocking rod automatic machine stopping device
03/27/2013CN202824147U Tilting gear safety device
03/27/2013CN202824146U Double-fish-wire control alarm fracture device for wire rod finishing mill
03/27/2013CN202824145U Rapid replacement device for rolling block prevention hydraulic cylinders of section steel roughing mill
03/27/2013CN102989779A Automatic opening and closing system of upper shield of rolling mill
03/20/2013CN202803765U Protecting device for lower supporting roller poly carbonate (PC) mechanism of heat link rolling mill set
03/20/2013CN202803764U Pile-up accident-prevention winding chute for bar multi-strand slitting rolling K1 outlet
03/20/2013CN202803763U Protecting clamp for adjusting of hot mill loop
03/20/2013CN202803762U Rolling mill material pushing trolley retreat protection device
03/20/2013CN202803743U Short-stress vertical rolling mill preventing rack from falling due to loss of pressure
03/20/2013CN102133581B Nut locking device and method for seamless steel tube sizing mill
03/13/2013CN202779185U Device preventing steel ingots from striking roller way
03/13/2013CN202779184U Axial locking device of cogging mill
03/13/2013CN202779181U Pressing device of rolling mill
02/2013
02/20/2013CN202741433U Protection device for C-shaped frame
02/20/2013CN202741432U Rolling mill safety protective device
02/20/2013CN102935448A Anti-scratching device for titanium strip coils
02/13/2013CN202725632U Main transmission safe protective device of rolling mill
02/13/2013CN202725631U Oil tank automatic drainage device for filmatic bearing lubricating system of rolling mill
01/2013
01/30/2013CN202700958U Slab scaling protective device
01/30/2013CN202700947U Anti-lock device of built-in roller of punching machine
01/23/2013CN202683617U Protective device of thick and medium plate thickness gauge
01/23/2013CN202683613U Oil starvation alarming system of cold rolling mill roller system
01/23/2013CN202683612U Strip tail impact prevention roller alarming system of strip steel cold rolling machine
12/2012
12/26/2012CN202621568U Outlet safeguard device of finishing mill of continuous casting and rolling equipment
12/26/2012CN102836885A Sudden and self-excited vibration alarm device for sheet rolling mill
12/26/2012CN101947555B Rolling mill work roll shifting device and safety bolt component thereof
12/12/2012CN202591235U Anti-winding guide-plate redundancy control device for cold-rolling mills
12/12/2012CN202591234U Anti-drop safety pin
12/12/2012CN202591233U Automatic displacement monitoring device for back-up roll bearing seat of cross rolling mill
12/05/2012CN202570757U Roller shutter door device for rolling mill
11/2012
11/21/2012CN202539198U Protective device for band steel centering system of temper mill set
11/21/2012CN102179410B Method for increasing position protection of roll change carriage of rolling mill
11/14/2012CN102773262A Rolling mill safety protection device for cold rolling mill
10/2012
10/31/2012CN202506676U Safety device of extracting rack
10/17/2012CN202490824U Annular safety guard
10/10/2012CN102716912A Band tail impact prevention roller alarm system for band steel cold rolling machine
10/10/2012CN102161052B Hot rolling flat roller play control method
10/03/2012CN202461125U Scrap steel collector
10/03/2012CN102699036A Oil starvation alarm system of roller system of cold rolling mill
09/2012
09/26/2012CN102688892A On-line monitoring method for state of safety pin of rolling mill transmission mechanism
09/19/2012CN102671956A Emergency stop control method of cold rolling continuous processing line
09/12/2012CN202427722U Protecting device of sensor
09/05/2012CN202411104U Device capable of preventing roller failure accidents of two-roller rolling machine
09/05/2012CN202411103U Detection and protection device for nose of rolling plate
08/2012
08/29/2012CN202398622U Counterweight alarm device for piling-up of steel in frame
08/29/2012CN202398611U Incorrect-fall preventing press roller device
08/08/2012CN202366956U Lubrication oil return pipeline fireproofing structure for cold-rolling mill
08/01/2012CN202356408U Lower guard board for rolling mill
07/2012
07/25/2012CN202343576U Safety control system for overhaul of rolling mill equipment
07/25/2012CN202343575U Device for preventing steel plate subjected to buckling and head and tail warping from colliding with equipment
07/11/2012CN202316535U Upper working roll parallel-swing protection plate
07/11/2012CN202316534U 一种轧机防护罩 One kind of rolling shield
07/11/2012CN102553933A Device for stabilizing working space between side guide plate and feeding roll for realizing side guiding of outlet region of hot rolling strip steel production line
07/04/2012CN202290759U 新型高速轧制短应力线轧机辊系装配内部结构 New high-speed rolling mill rolls Short Stress assembled internal structure
07/04/2012CN202290758U 冷轧机组压力传感器保护装置 Cold Rolling Mill Pressure Sensor protection device
07/04/2012CN102527733A Sliding bar type alarming device for steel piling-up in stand
06/2012
06/27/2012CN102513368A Internal system of continuous mill
06/27/2012CN102513367A Detecting protection device for rolling plate warped head
05/2012
05/30/2012CN202238927U Locking device for work roll wobbler
05/03/2012US20120103048 Rolling mill, roll stand, as well as method for replacing roll stands in a rolling mill
05/02/2012CN101722193B Roll breakage protecting control method for working roll of heavy and medium plate mill
04/2012
04/25/2012CN202199599U 一种挡鳞板 One kind of block slat
04/25/2012CN202199598U 精轧机报警鱼线快速收放装置 Fast finishing mill alarm fishing line retractable device
04/12/2012WO2012046211A1 Vibration damping system for a rolling mill with first and second passive hydraulic elements
04/12/2012CA2813694A1 Vibration damping system for a rolling mill with first and second passive hydraulic elements
04/04/2012CN102397882A 一种热轧带钢故障轧机空过的方法 A hot rolled strip mill fault too empty method
04/04/2012CN102397881A Safety device for protective door of rolling mill frame
03/2012
03/14/2012CN202162213U 一种防止线材吐丝后擦伤的装置 A wire after silking device prevents scratches
02/2012
02/01/2012CN202134080U 一种轧机机架进人报警装置 One kind of mill housing into the alarm device
01/2012
01/11/2012CN202105853U Iron bar blocking mechanism inside rough mill
12/2011
12/21/2011CN202079088U 钢卷小车柔性安全盖板 Flexible coil car safety cover
12/07/2011CN202061885U 一种组合式扇形板中间坯防翘头装置 A modular intermediate sector plate billet anti Alice head unit
12/07/2011CN101879527B 一种精轧工作辊断辊处理方法 One kind of finishing work roll off roll processing methods
11/2011
11/30/2011CN202052771U 用于轧机压下臼头检修的安全围栏 Acetabular head for Rolling Mill overhaul security fence
11/30/2011CN202052770U 冷轧机组液压横剪刀片更换的保护装置 Cold rolling mill hydraulic scissor blade replacement cross protection
11/09/2011CN202028616U Protection cover of high-speed wire stock universal laying head
10/2011
10/12/2011CN202006218U Novel hot rolling screwdown releasing device
09/2011
09/14/2011CN102179410A Method for increasing position protection of roll change carriage of rolling mill
09/07/2011CN201959981U 一种完全防护移动盖板装置 A completely protective cover mobile devices
08/2011
08/24/2011CN102161052A Hot rolling flat roller play control method
07/2011
07/27/2011CN102133581A Nut locking device and method for seamless steel tube sizing mill
07/20/2011CN201899800U Tape breakage fire prevention system of high-speed cold rolling mill
07/20/2011CN101614055B Water receiving device for measuring hole of upper and lower surface detection instruments
06/2011
06/22/2011CN102101127A Safety protection device of rolling mill press head
1 2 3 4 5