CN101607293A - A kind of pair of rollers pressing type rough straightening device of straightening cutting machine - Google Patents
A kind of pair of rollers pressing type rough straightening device of straightening cutting machine Download PDFInfo
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- CN101607293A CN101607293A CNA2009101621499A CN200910162149A CN101607293A CN 101607293 A CN101607293 A CN 101607293A CN A2009101621499 A CNA2009101621499 A CN A2009101621499A CN 200910162149 A CN200910162149 A CN 200910162149A CN 101607293 A CN101607293 A CN 101607293A
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- cutting machine
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- 238000003825 pressing Methods 0.000 title claims abstract description 30
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 45
- 230000000694 effects Effects 0.000 claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims description 9
- 210000004907 gland Anatomy 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 abstract description 2
- 239000010959 steel Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
A kind of pair of rollers pressing type rough straightening device of straightening cutting machine relates to a kind of flattening machine on the steel bar straightener; Base plate (13) upper outside is by press strip (2) cover card slide B (11), upper and lower trough of belt roller (15), the directive wheel (28) of being respectively equipped with in described slide B (11) outside, described upper and lower two trough of belt rollers (15), the groove that directive wheel (28) is corresponding form the haulage gear of traction reinforcing bar; Be provided with fixed, the moving roller of at least two covers in base plate (13) lateral surface, press strip (2) bottom of slide B (11) one sides; The present invention is simple and compact for structure, and is easy to adjust; Can quantitatively adjust moving roller drafts and crush; When satisfying thick strong effect, effectively prevented reversing of reinforcing bar.
Description
[technical field]
The present invention relates to a kind of flattening machine on the steel bar straightener, especially a kind of pair of rollers pressing type rough straightening device of straightening cutting machine.
[background technology]
In the prior art, thick device of straightening in the bar straightening equipment adopts the staggered mutual pressure type aligning mode of roller mostly, its version is: on installing plate, be installed with side by side several separately decide roller, decide the roller interval above or below moving roller is housed movably, reinforcing bar passes along the cylindrical raceway of deciding roller and moving roller, adjust moving roller and decide relative position between the roller, make two kinds of rollers interlaced in a plane, reinforcing bar is when deciding to pass between roller and the moving roller, pass with wave pattern, reinforcing bar is aligned through repeated deformation; Reason owing to design, this thick aligning structure be prone to when reinforcing bar when the tangent to periphery direction has twisting resistance, can not effectively stop reversing of reinforcing bar, change hoop cross roll formula straightener as smart strong partly employing of back level, then not only can cause reinforcing bar to reverse along cylindrical circumference method, influence the leveling effect and the quality of reinforcing bar, twisting resistance can be passed to reinforcing bar place, prime dish garden by reinforcing bar when serious, make reinforcing bar Pan Yuan to that section reinforcing bar clot between straightener, cause straightener can't draw reinforcing bar, cause straightener to work.
[summary of the invention]
In order to overcome the deficiency in the background technology, the invention discloses a kind of pair of rollers pressing type rough straightening device of straightening cutting machine, described pair of rollers pressing type rough straightening device of straightening cutting machine is introduced reinforcing bar by the haulage gear of traction reinforcing bar, the effect of pressing by twice pair of rollers then and deciding roller just, realized the thick strong of reinforcing bar, the present invention has effectively prevented reversing of reinforcing bar when satisfying the slightly strong effect of reinforcing bar; The present invention is simple and compact for structure, and is easy to adjust; Can quantitatively adjust moving roller drafts and crush.
In order to realize the foregoing invention purpose, the present invention adopts following technical scheme
A kind of pair of rollers pressing type rough straightening device of straightening cutting machine comprises the guiding mechanism that is used to guide reinforcing bar; Be used for repairing repeatedly fixed, the moving roller setting of imitating reinforcing bar; The guiding mechanism of described guiding reinforcing bar, the base plate upper outside is by press strip cover card slide B, upper and lower trough of belt roller, the directive wheel of being respectively equipped with in the described slide B outside, its middle and upper part trough of belt roller by bearing fixing on axle, axle is fixed on described slide B top by the nut of slide B inboard, in the guide wheel shaft outer end, the groove of described upper and lower two trough of belt rollers, directive wheel correspondence forms the guiding mechanism of guiding reinforcing bar to described bottom directive wheel by bearing fixing; Described repairing repeatedly imitated deciding of reinforcing bar, moving roller setting, plate outer side face in slide B one side, it is fixed that the press strip bottom is provided with at least two covers, moving roller, described moving roller comprises the sliding block of the top shoe on top and bottom and is separately fixed at V shaped wheel on two slide blocks, described jackscrew seat is fixedly installed on the lower end of base plate, jackscrew passes the lower surface that the jackscrew seat inserts sliding block, the jackscrew upper end cooperates with sliding block is movable, described upper bolt passes the upper surface that press strip withstands on fairlead, the fairlead lower end is inserted in the upper hole of top shoe, described spring upper end withstands on eaves outside the top of fairlead, the spring lower end withstands on the upper surface of top shoe, two V shaped wheels overlap the outer rim that is stuck in bearing respectively, bearing is by axle and top shoe, sliding block is fixed, described top shoe, the both sides of sliding block and slide B, slide C or slide C, the guide rail of slide A is slidingly matched, at top shoe, the end face of sliding block correspondence is provided with spring and forms moving roller; Described slide C that decides roller or slide A are arranged on plate outer side face and press strip bottom and pass screw by screw and be fixed on the base plate, described trough of belt roller by bearing be separately fixed at slide C, the described roller of deciding is formed at slide A top; Decide roller, moving roller for being provided with at interval.
Described pair of rollers pressing type rough straightening device of straightening cutting machine is decided roller, moving roller is set at least two covers.
Described pair of rollers pressing type rough straightening device of straightening cutting machine is located at trough of belt roller on the slide B, is located at the trough of belt roller on the slide C and the trough of belt roller that is located on the slide A is same horizontal line.
Described pair of rollers pressing type rough straightening device of straightening cutting machine is provided with end cap at the lateral surface of described arbitrary trough of belt roller, V shaped wheel, and described lock-screw passes the end cap outer rim and is connected with the lateral surface of trough of belt roller or V shaped wheel.
Described pair of rollers pressing type rough straightening device of straightening cutting machine, the directive wheel that is provided with in described slide B bottom passes through two groups of bearing holder (housing, cover)s at described guide wheel shaft one end, the other end of guide wheel shaft is through in the slide B bottom hole, described gland is buckled in the directive wheel outside, is provided with back-up ring between the bearing in the outside and gland.
Described pair of rollers pressing type rough straightening device of straightening cutting machine, described press strip is fixed on the lateral surface on base plate top by a plurality of hold-down screws.
Described pair of rollers pressing type rough straightening device of straightening cutting machine, described base plate both sides are provided with a plurality of slotted eyes, and described lock-screw passes slotted eye and connects main frame.
Described pair of rollers pressing type rough straightening device of straightening cutting machine, the jackscrew seat is cross-linked base plate by described screw.
Described pair of rollers pressing type rough straightening device of straightening cutting machine, described slide C connects base plate by pin.
Owing to adopted technique scheme, the present invention to have following superiority;
Pair of rollers pressing type rough straightening device of straightening cutting machine of the present invention, constitute the bottom surface base support plate by base plate, and utilize press strip, slide to be fixed on the base plate by hold-down screw, each roller housing is on bearing, bearing holder (housing, cover) is on axle, beam warp cross axis hole on the slide by nut check on slide, roller is rotatable but can not move with base plate relatively, roller is decided in formation; Directive wheel is enclosed within on two groups of bearings, bearing holder (housing, cover) is on guide wheel shaft, guide wheel shaft is locked on the slide B through the screw on the slide B, the poroid passage that reinforcing bar is limited in directive wheel cylindrical raceway and the formation of trough of belt roller cylindrical raceway passes, because reinforcing bar is rolling friction when passing, and has reduced the surface losses of reinforcing bar; V shaped wheel is enclosed within on the bearing, bearing holder (housing, cover) on axle, beam warp cross axis hole on the sliding block by nut check on sliding block, sliding block can move up and down along the guide rail of slide both sides, constitutes moving roller thus, moving roller is rotatable and can move relative to deciding roller; The V shaped wheel on top is enclosed within on the bearing, bearing holder (housing, cover) is on axle, beam warp cross axis hole on the top shoe by nut check on top shoe, top shoe can move up and down along the guide rail of slide both sides, constitute thus pinch roller " just described moving roller ", the guide rail that its guide rail and moving roller move is same guide rail, can move in opposite directions pinch roller and moving roller, and reinforcing bar is clamped between the two-wheeled raceway.
[description of drawings]
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the vertical view of Fig. 1
Fig. 3 is the A-A cutaway view of Fig. 1
Fig. 4 is the B-B cutaway view of Fig. 1
In the drawings: 1, hold-down screw; 2, press strip; 3, spring; 4, upper bolt; 5, pin; 6, top shoe; 7, lock-screw; 8, end cap; 9, slide A; 10, jackscrew; 11, slide B; 12, trip bolt; 13, base plate; 14, slide C; 15, trough of belt roller; 16, V shaped wheel; 17, jackscrew seat; 18, gland; 19, axle; 20, bearing; 21, guide wheel shaft; 22, back-up ring; 23, screw; 24, guide rail; 25, sliding block; 26, fairlead; 27, screw; 28, directive wheel.
[specific embodiment]
With reference to the following examples, can explain the present invention in more detail; But should be noted that the present invention is not limited to following embodiment.
Pair of rollers pressing type rough straightening device of straightening cutting machine described in Fig. 1,2,3 or 4 comprises the guiding mechanism that is used to guide reinforcing bar; Be used for repairing repeatedly fixed, the moving roller setting of imitating reinforcing bar; The guiding mechanism of described guiding reinforcing bar, base plate 13 upper outside are by press strip 2 cover card slide B11, upper and lower trough of belt roller 15, the directive wheel 28 of being respectively equipped with in the described slide B11 outside, its middle and upper part trough of belt roller 15 is fixed on the axle 19 by bearing 20, axle 19 nuts by slide B11 inboard are fixed on described slide B11 top, described bottom directive wheel 28 is fixed on guide wheel shaft 21 outer ends by bearing 20, and the groove of described upper and lower two trough of belt rollers 15, directive wheel 28 correspondences forms the guiding mechanism of guiding reinforcing bar; Described repairing repeatedly imitated deciding of reinforcing bar, moving roller setting, base plate 13 lateral surfaces in slide B11 one side, it is fixed that press strip 2 bottoms are provided with at least two covers, moving roller, described moving roller comprises the sliding block 25 of the top shoe 6 on top and bottom and is separately fixed at V shaped wheel 16 on two slide blocks, described jackscrew seat 17 is fixedly installed on the lower end of base plate 13, jackscrew 10 passes the lower surface that jackscrew seat 17 inserts sliding block 25, jackscrew 10 upper ends and 25 movable cooperations of sliding block, described upper bolt 4 passes the upper surface that press strip 2 withstands on fairlead 26, fairlead 26 lower ends are inserted in the upper hole of top shoe 6, described spring 3 upper ends withstand on eaves outside the top of fairlead 26, spring 3 lower ends withstand on the upper surface of top shoe 6, two V shaped wheels 16 overlap the outer rim that is stuck in bearing 20 respectively, bearing 20 is by axle 19 and top shoe 6, sliding block 25 is fixing, described top shoe 6, the both sides of sliding block 25 and slide B11, slide C14 or slide C14, the guide rail 24 of slide A9 is slidingly matched, at top shoe 6, the end face of sliding block 25 correspondences is provided with spring 3 and forms moving roller; Described slide C14 that decides roller or slide A9 are arranged on base plate 13 lateral surfaces and press strip 2 bottoms and pass screw 27 by screw and be fixed on the base plate 13, described trough of belt roller 15 by bearing 20 be separately fixed at slide C14, the described roller of deciding is formed at slide A9 top; Decide roller, moving roller for being provided with at interval.
Described pair of rollers pressing type rough straightening device of straightening cutting machine is decided roller, moving roller is set at least two covers; Be located at trough of belt roller 15 on the slide B11, be located at the trough of belt roller 15 on the slide C14 and the trough of belt roller 15 that is located on the slide A9 is same horizontal line; Lateral surface at described arbitrary trough of belt roller 15, V shaped wheel 16 is provided with end cap 8, and described lock-screw 7 passes end cap 8 outer rims and is connected with the lateral surface of trough of belt roller 15 or V shaped wheel 16.
Described pair of rollers pressing type rough straightening device of straightening cutting machine, the directive wheel 28 that is provided with in described slide B11 bottom is enclosed within described guide wheel shaft 21 1 ends by two groups of bearings 20, the other end of guide wheel shaft 21 is through in the slide B11 bottom hole, described gland 18 is buckled in directive wheel 28 outsides, is provided with back-up ring 22 between the bearing 20 in the outside and gland 18; Described press strip 2 is fixed on the lateral surface on base plate 13 tops by a plurality of hold-down screws 1; Described base plate 13 both sides are provided with a plurality of slotted eyes, and described lock-screw 12 passes slotted eye and connects main frame; Jackscrew seat 17 is cross-linked base plate 13 by described screw 23; Described slide C14 connects base plate 13 by pin 5.
Implementing pair of rollers pressing type rough straightening device of straightening cutting machine process of the present invention is, reinforcing bar one end is penetrated between trough of belt roller 15 and the directive wheel 28, moving by two groups successively then, decide roller and repair effect repeatedly, wherein reinforcing bar sliding block 25 when two V shaped wheels 16 of the moving roller of process can move up and down in the guide rail of slide B11 and slide C14 composition, be fixed on the V shaped wheel 16 on the top shoe 6, V shaped wheel 16 on the sliding block 25 moves thereupon, thereby adjust moving roller and decide relative position between the roller, clamp reinforcing bar between two rollers, stop reinforcing steel bar twisting, realization to the first effect of reinforcing bar just, reinforcing bar guides between two V shaped wheels 16 that enter another moving roller by the groove at the trough of belt roller 15 that is provided with on the slide C14 and carries out secondary rolled then, described trough of belt roller 15 relative base plate fixed-site, reinforcing bar after the secondary rolled just reaches the thick requirement of rectifying, and cutting machine just can be with reinforcing bar size cutting as requested.In the time of need adjusting or keep in repair as moving roller, can utilize the spring 3 that is arranged between top shoe 6 and the sliding block 25, when unscrewing jackscrew 10 or upper bolt 4, under the effect of spring 3 power, top shoe 6 and sliding block 25 open up and down, just can adjust two V shaped wheels 16 or maintenance.
Need to prove: accessory the present invention that conventional nut, packing ring, stop washer, jump ring, jump ring groove etc. play fixing or positioning action does not give and detailed description, because these structures all are schemes without any objection of ability and technical staff's routine, therefore the present invention does not describe in detail these structures, though described little parts are not described in detail, not representing the present invention is full disclosure.
The embodiment that selects for use in this article in order to disclose purpose of the present invention currently thinks to suit, but will be appreciated that, the present invention is intended to comprise that all belong to all changes and the improvement of the interior embodiment of this design and the scope of the invention.
Claims (9)
1, a kind of pair of rollers pressing type rough straightening device of straightening cutting machine comprises the guiding mechanism that is used to guide reinforcing bar; Be used for repairing repeatedly deciding of effect reinforcing bar, moving roller setting, it is characterized in that: the guiding mechanism of described guiding reinforcing bar, base plate (13) upper outside is by press strip (2) cover card slide B (11), on described slide B (11) outside, under be respectively equipped with trough of belt roller (15), directive wheel (28), its middle and upper part trough of belt roller (15) is fixed on the axle (19) by bearing (20), axle (19) is fixed on described slide B (11) top by the inboard nut of slide B (11), described bottom directive wheel (28) is fixed on guide wheel shaft (21) outer end by bearing (20), described on, following two trough of belt rollers (15), the groove that directive wheel (28) is corresponding forms the guiding mechanism of guiding reinforcing bar; Described repairing repeatedly imitated deciding of reinforcing bar, moving roller setting, base plate (13) lateral surface in slide B (11) one sides, it is fixed that press strip (2) bottom is provided with at least two covers, moving roller, described moving roller comprises the sliding block (25) of the top shoe (6) on top and bottom and is separately fixed at V shaped wheel (16) on two slide blocks, described jackscrew seat (17) is fixedly installed on the lower end of base plate (13), jackscrew (10) passes the lower surface that jackscrew seat (17) inserts sliding block (25), jackscrew (10) upper end cooperates with sliding block (25) is movable, described upper bolt (4) passes the upper surface that press strip (2) withstands on fairlead (26), fairlead (26) lower end is inserted in the upper hole of top shoe (6), described spring (3) upper end withstands on eaves outside the top of fairlead (26), spring (3) lower end withstands on the upper surface of top shoe (6), two V shaped wheels (16) overlap the outer rim that is stuck in bearing (20) respectively, bearing (20) is by axle (19) and top shoe (6), sliding block (25) is fixing, described top shoe (6), the both sides of sliding block (25) and slide B (11), slide C (14) or slide C (14), the guide rail (24) of slide A (9) is slidingly matched, in top shoe (6), the end face that sliding block (25) is corresponding is provided with spring (3) and forms moving roller; Described slide C (14) that decides roller or slide A (9) are arranged on base plate (13) lateral surface and press strip (2) bottom and pass screw (27) by screw and be fixed on the base plate (13), described trough of belt roller (15) by bearing (20) be separately fixed at slide C (14), the described roller of deciding is formed at slide A (9) top; Decide roller, moving roller for being provided with at interval.
2, pair of rollers pressing type rough straightening device of straightening cutting machine according to claim 1 is characterized in that: decide roller, moving roller is set at least two covers.
3, pair of rollers pressing type rough straightening device of straightening cutting machine according to claim 1 is characterized in that: be located at trough of belt roller (15) on the slide B (11), be located at the trough of belt roller (15) on the slide C (14) and the trough of belt roller (15) that is located on the slide A (9) is same horizontal line.
4, pair of rollers pressing type rough straightening device of straightening cutting machine according to claim 1, it is characterized in that: the lateral surface at described arbitrary trough of belt roller (15), V shaped wheel (16) is provided with end cap (8), and described lock-screw (7) passes end cap (8) outer rim and is connected with the lateral surface of trough of belt roller (15) or V shaped wheel (16).
5, pair of rollers pressing type rough straightening device of straightening cutting machine according to claim 1, it is characterized in that: the directive wheel (28) that is provided with in described slide B (11) bottom is enclosed within described guide wheel shaft (21) one ends by two groups of bearings (20), the other end of guide wheel shaft (21) is through in slide B (11) bottom hole, described gland (18) is buckled in directive wheel (28) outside, is provided with back-up ring (22) between the bearing (20) in the outside and gland (18).
6, pair of rollers pressing type rough straightening device of straightening cutting machine according to claim 1 is characterized in that: described press strip (2) is fixed on the lateral surface on base plate (13) top by a plurality of hold-down screws (1).
7, pair of rollers pressing type rough straightening device of straightening cutting machine according to claim 1 is characterized in that: described base plate (13) both sides are provided with a plurality of slotted eyes, and described lock-screw (12) passes slotted eye and connects main frame.
8, pair of rollers pressing type rough straightening device of straightening cutting machine according to claim 1 is characterized in that: jackscrew seat (17) is cross-linked base plate (13) by described screw (23).
9, pair of rollers pressing type rough straightening device of straightening cutting machine according to claim 1 is characterized in that: described slide C (14) connects base plate (13) by pin (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101621499A CN101607293B (en) | 2009-08-06 | 2009-08-06 | Roller opposite-pressing type rough straightening device of straightening cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101621499A CN101607293B (en) | 2009-08-06 | 2009-08-06 | Roller opposite-pressing type rough straightening device of straightening cutting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101607293A true CN101607293A (en) | 2009-12-23 |
| CN101607293B CN101607293B (en) | 2011-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101621499A Active CN101607293B (en) | 2009-08-06 | 2009-08-06 | Roller opposite-pressing type rough straightening device of straightening cutting machine |
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| CN (1) | CN101607293B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101947613A (en) * | 2010-08-30 | 2011-01-19 | 昆山市汇新电气机械有限公司 | Regulating device of line straightening machine |
| CN103056245A (en) * | 2013-01-17 | 2013-04-24 | 张家港市金采阳机械有限公司 | Straightening block |
| CN103128199A (en) * | 2013-03-22 | 2013-06-05 | 重庆亨尔通冶金新技术股份有限公司 | Anti-twist structure of reinforcement no-twist straightening device |
| CN103128198A (en) * | 2013-03-22 | 2013-06-05 | 重庆亨尔通冶金新技术股份有限公司 | Reinforcement steel bar no-twist straightening shearing machine |
| CN106271816A (en) * | 2016-08-31 | 2017-01-04 | 宁波方力科技股份有限公司 | The guiding mechanism of corrugated tube groover |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4005592A (en) * | 1975-12-12 | 1977-02-01 | Haeussler Alfred H K | Strip and wire straightener roll |
| CN2176202Y (en) * | 1993-10-23 | 1994-09-07 | 李平原 | Steel bar shaping machine |
| CN2306089Y (en) * | 1997-07-24 | 1999-02-03 | 姜德永 | Straightener for stub bar of reinforced bar |
| CN201253655Y (en) * | 2008-08-01 | 2009-06-10 | 北京京诚之星科技开发有限公司 | Draw bending straightener |
-
2009
- 2009-08-06 CN CN2009101621499A patent/CN101607293B/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101947613A (en) * | 2010-08-30 | 2011-01-19 | 昆山市汇新电气机械有限公司 | Regulating device of line straightening machine |
| CN101947613B (en) * | 2010-08-30 | 2011-12-21 | 昆山市汇新电气机械有限公司 | Regulating device of line straightening machine |
| CN103056245A (en) * | 2013-01-17 | 2013-04-24 | 张家港市金采阳机械有限公司 | Straightening block |
| CN103128199A (en) * | 2013-03-22 | 2013-06-05 | 重庆亨尔通冶金新技术股份有限公司 | Anti-twist structure of reinforcement no-twist straightening device |
| CN103128198A (en) * | 2013-03-22 | 2013-06-05 | 重庆亨尔通冶金新技术股份有限公司 | Reinforcement steel bar no-twist straightening shearing machine |
| CN103128198B (en) * | 2013-03-22 | 2016-04-06 | 重庆亨尔通冶金新技术股份有限公司 | A kind of reinforcing bar is without turning round straightening shearing machine |
| CN106271816A (en) * | 2016-08-31 | 2017-01-04 | 宁波方力科技股份有限公司 | The guiding mechanism of corrugated tube groover |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101607293B (en) | 2011-04-06 |
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Denomination of invention: Roller opposite-pressing type rough straightening device of straightening cutting machine Effective date of registration: 20180613 Granted publication date: 20110406 Pledgee: Bank of China Limited by Share Ltd. Luoyang Branch River Branch Pledgor: LUOYANG TIHOT RAILWAY MACHINERY MANUFACTURING Co.,Ltd. Registration number: 2018990000453 |
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Date of cancellation: 20190711 Granted publication date: 20110406 Pledgee: Bank of China Limited by Share Ltd. Luoyang Branch River Branch Pledgor: LUOYANG TIHOT RAILWAY MACHINERY MANUFACTURING Co.,Ltd. Registration number: 2018990000453 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Roller opposite-pressing type rough straightening device of straightening cutting machine Effective date of registration: 20190711 Granted publication date: 20110406 Pledgee: Bank of China Limited by Share Ltd. Luoyang Branch River Branch Pledgor: LUOYANG TIHOT RAILWAY MACHINERY MANUFACTURING Co.,Ltd. Registration number: 2019990000708 |
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Date of cancellation: 20200708 Granted publication date: 20110406 Pledgee: Bank of China Limited by Share Ltd. Luoyang Branch River Branch Pledgor: LUOYANG TIHOT RAILWAY MACHINERY MANUFACTURING Co.,Ltd. Registration number: 2019990000708 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Roller opposite-pressing type rough straightening device of straightening cutting machine Effective date of registration: 20200709 Granted publication date: 20110406 Pledgee: Bank of China Limited by Share Ltd. Luoyang branch Pledgor: LUOYANG TIHOT RAILWAY MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2020980003957 |
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Date of cancellation: 20210708 Granted publication date: 20110406 Pledgee: Bank of China Limited by Share Ltd. Luoyang branch Pledgor: LUOYANG TIHOT RAILWAY MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2020980003957 |
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Denomination of invention: A rough straightening device for roller opposite pressure straightening and cutting machine Effective date of registration: 20210715 Granted publication date: 20110406 Pledgee: Bank of China Limited by Share Ltd. Luoyang branch Pledgor: LUOYANG TIHOT RAILWAY MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2021980006114 |
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Date of cancellation: 20220719 Granted publication date: 20110406 Pledgee: Bank of China Limited by Share Ltd. Luoyang branch Pledgor: LUOYANG TIHOT RAILWAY MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2021980006114 |
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Denomination of invention: A rough straightening device of roller opposite pressure straightening and cutting machine Effective date of registration: 20220721 Granted publication date: 20110406 Pledgee: Bank of China Limited by Share Ltd. Luoyang branch Pledgor: LUOYANG TIHOT RAILWAY MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2022980010885 |
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Date of cancellation: 20230630 Granted publication date: 20110406 Pledgee: Bank of China Limited by Share Ltd. Luoyang branch Pledgor: LUOYANG TIHOT RAILWAY MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2022980010885 |
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Denomination of invention: A rough straightening device for roller opposed pressure straightening and cutting machine Effective date of registration: 20230707 Granted publication date: 20110406 Pledgee: Bank of China Limited by Share Ltd. Luoyang branch Pledgor: LUOYANG TIHOT RAILWAY MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2023980047762 |
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