CN204639885U - A kind of pay-off of stainless steel tube polishing machine - Google Patents
A kind of pay-off of stainless steel tube polishing machine Download PDFInfo
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- CN204639885U CN204639885U CN201520247491.XU CN201520247491U CN204639885U CN 204639885 U CN204639885 U CN 204639885U CN 201520247491 U CN201520247491 U CN 201520247491U CN 204639885 U CN204639885 U CN 204639885U
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Abstract
The utility model provides a kind of pay-off of stainless steel tube polishing machine, belongs to machining equipment technical field.It solve existing stainless steel tube polishing machine automaticity low, the problem that cost is higher.The pay-off of this stainless steel tube polishing machine, polishing machine comprises frame, frame is provided with feeding channel, pay-off comprises driving shaft and some driving wheels, frame is rotatably connected to some adjustable plates in feeding channel side, and adjustable plate is all rotatably connected to turning cylinder, and driving wheel is connected in one end of turning cylinder, the other end of turning cylinder is all in transmission connection with driving shaft, is provided with regulating part between frame and adjustable plate.The pay-off of this stainless steel tube polishing machine can drive stainless steel tube automatically rotate and move vertically when polishing, automaticity is high.
Description
Technical field
The utility model belongs to machining equipment technical field, relates to a kind of pay-off of stainless steel tube polishing machine.
Background technology
Every both ends open also has the section of hollow, and the larger steel of its length and section girth, steel pipe can be called, when length and section girth smaller, can be described as pipeline section or tubular fitting, they all belong to the category of pipe material product, and wherein stainless-steel pipe is a kind of rectangular circular steel of hollow, is mainly widely used in industrial transportation pipe line and the machine structural parts etc. such as oil, chemical industry, medical treatment, food, light industry, machinery instrument.In addition, when bending, torsional strength are identical, lighter in weight, so be also widely used in manufacturing machine part and engineering structure, be also commonly used for and produce various conventional weapon, gun barrel, shell etc.Stainless steel tube is divided into the large class of seamless pipe and welded tube two by the mode of production, and seamless steel pipe can be divided into hot-rolled pipe again, cold rolled tube, drawn tube and extruded tube etc., cold-drawn, cold rolling be the secondary operations of steel pipe; Welded tube is divided into ERW and spiral welded pipe etc., no matter adopts which kind of moulding process, and stainless steel tube all needs to carry out polishing to its outer surface after shaping, has also occurred that series carries out the equipment of polishing to stainless steel tube for this reason.
As Chinese utility model patent application (application number: 200820186686.8) disclose a kind of steel pipe polishing machine, it comprises: mair motor, the output shaft upper driving of mair motor is connected with decelerator, and the output of decelerator is connected with the scroll chuck for clamping steel tube end part; The front end of scroll chuck is provided with a pair symmetrically arranged emery wheel unit for steel pipe of polishing, and during work, scroll chuck is clamped the terminal part of steel pipe and under the effect of mair motor, made steel pipe rotation; The emery wheel of a pair described emery wheel unit inwardly rotates and carries out sanding and polishing to outer wall of steel pipe, and under the traction of emery wheel, steel pipe is subjected to displacement forward simultaneously, thus ensure that the uniformity of steel tube surface polishing; To steel pipe polishing close to a half, steel pipe is turned around clamping, continue sanding and polishing, thus the sanding and polishing completed whole steel pipe, this polishing machine needs to drive steel pipe to rotate by mair motor, and dolly needs are mobile simultaneously realizes moving axially of steel pipe, and not only automaticity is low, and needing multiple power source, cost is higher.
Summary of the invention
The purpose of this utility model there are the problems referred to above for existing technology, propose a kind of pay-off of stainless steel tube polishing machine, the pay-off of this stainless steel tube polishing machine can drive stainless steel tube automatically rotate and move vertically when polishing, automaticity is high.
The purpose of this utility model realizes by following technical proposal: a kind of pay-off of stainless steel tube polishing machine, polishing machine comprises frame, described frame is provided with the feeding channel extended axially through for stainless steel tube, described frame is provided with some polishing wheels in the side of feeding channel along feeding channel length direction, it is characterized in that, described pay-off comprises driving shaft and some driving wheels, described frame is rotatably connected to some adjustable plates at feeding channel opposite side along feeding channel length direction, described adjustable plate is all rotatably connected to turning cylinder, above-mentioned driving wheel is connected in one end of turning cylinder, and driving wheel wheel face is relative with polishing wheel wheel face, described drive shaft turns is connected in frame and driving shaft axially parallels with feeding channel length direction, the other end of above-mentioned turning cylinder is all in transmission connection with driving shaft, be provided with between described frame and adjustable plate can regulating rotary moving axis axis and driving shaft axially between the regulating part of angle.
Polishing wheel is evenly distributed along feeding channel length direction, each polishing wheel is all connected with a power motor, the quantity of driving wheel is consistent with polishing wheel quantity, and be oppositely arranged, stainless steel tube is entered by one end of feeding channel, the sidewall of stainless steel tube leans with the driving wheel wheel face of end in advance, due to after regulating part regulates, turning cylinder is in heeling condition, and turning cylinder towards one end of throughput direction higher than the other end, therefore when driving wheel rotates, the wheel face of driving wheel and stainless steel tube produce frictional force, this frictional force produces downward tangential component and the axial thrust load along stainless steel tube axis respectively, above-mentioned tangential component can drive stainless steel tube automatically to rotate, thus make polishing wheel can carry out Circulated polishing to of stainless steel tube week, axial thrust load then can promote stainless steel tube and move vertically, make stainless steel tube progress into feeding channel and lean with other driving wheels, final whole stainless steel tube passes through feeding channel, certainly can the angle of inclination of regulating rotary moving axis by regulating part, namely the size of tangential component and axial thrust load is regulated, to regulate velocity of rotation and the translational speed of stainless steel tube, thus make this drive unit can be applicable to the different polishing demands of different stainless steel tube, simultaneously in polishing process, a driving wheel is relative with a polishing wheel, namely stainless steel tube side is when polishing, relative side has driving wheel to position, quality of finish is better.
In the pay-off of above-mentioned stainless steel tube polishing machine, described regulating part comprises adjusting bolt, described frame is provided with some installing racks along feeding channel length direction, described installing rack has the installing plate vertically arranged, above-mentioned adjustable plate is rotationally connected on a mounting board by bearing pin, and the plate face of adjustable plate is axially parallel with feeding channel, described installing plate offers arc guide groove, one end of described adjusting bolt is vertically connected on adjustable plate plate face, and the other end passes gathering sill and is bolted with adjusting nut at traversing through end.An installing rack is relative with a polishing wheel, for installing driving wheel, and the gathering sill of arc and bearing pin concentric are arranged, namely adjustable plate can be made after unscrewing adjusting bolt to swing around bearing pin, with the angle of inclination of regulating rotary moving axis, structure is simple, and certain regulating part also can be that adjustable plate is directly bolted on a mounting board, is then fixedly connected by these bolts and nuts between adjustable plate and installing plate.
In the pay-off of above-mentioned stainless steel tube polishing machine, described installing rack also has movable plate, above-mentioned installing plate is vertically connected on movable plate, described movable plate offers bar-shaped trough, the length direction of this bar-shaped trough and the length direction of feeding channel perpendicular, described frame is vertically fixed with bolt, and described bolt is through bar-shaped trough and traversing through end is bolted with setscrew nut.Namely the cross section of installing rack is T-shaped, and bar-shaped trough matches with bolt, for regulating movable plate along the position of feeding channel width, namely regulates the distance between polishing wheel and driving wheel, to be applicable to the stainless steel tube of different model size.
In the pay-off of above-mentioned stainless steel tube polishing machine, described adjustable plate side has two Connection Blocks, described Connection Block is all fixed with bearing, above-mentioned turning cylinder is connected in two bearings, and driving wheel is between two Connection Blocks.Connection Block is welded on adjustable plate side, is connected with turning cylinder by bearing, Stability Analysis of Structures.
In the pay-off of above-mentioned stainless steel tube polishing machine, described movable plate all has mount pad, described drive shaft turns is connected on mount pad, and described frame is also fixed with drive motors, and this drive motors is connected with one end of driving shaft.Namely driving shaft is arranged on several mount pads, avoids deformation of driving shaft, ensures the axiality of driving shaft.
In the pay-off of above-mentioned stainless steel tube polishing machine, described driving shaft is fixed with some driving wheels vertically, one end of described turning cylinder is all fixed with driven pulley, and described driving wheel is connected by driving-belt with between driven pulley.Namely a driving shaft can drive several turning cylinders to rotate, compact conformation, and cost reduces.
In the pay-off of above-mentioned stainless steel tube polishing machine, described driving-belt comprises the rubber strip of some strips, and this some rubber strip is connected successively by screw head and the tail, and can relatively rotate between adjacent two rubber strips.Because turning cylinder relative drive shaft tilts, and angle between the two can change after adjustment, and driving-belt is spliced by rubber strip, and whole rotating band at certain angle intort, can realize being in transmission connection between driving wheel and driven pulley.
In the pay-off of above-mentioned stainless steel tube polishing machine, described driving wheel adopts elastomeric material to make.Make that there is between driving wheel and stainless steel tube larger frictional force.
Compared with prior art, the pay-off of this stainless steel tube polishing machine has the following advantages:
1, because turning cylinder is in heeling condition, therefore when driving wheel rotates, the wheel face of driving wheel and stainless steel tube produce downward tangential component and the axial thrust load along stainless steel tube axis, tangential component can drive stainless steel tube automatically to rotate, thus make polishing wheel can carry out Circulated polishing to of stainless steel tube week, axial thrust load then can promote stainless steel tube and move vertically, and automaticity is high.
2, due to can the angle of inclination of regulating rotary moving axis by regulating part, namely the size of tangential component and axial thrust load is regulated, to regulate velocity of rotation and the translational speed of stainless steel tube, thus make this drive unit can be applicable to the different polishing demands of different stainless steel tube.
3, because a driving wheel is relative with a polishing wheel, namely stainless steel tube side is when polishing, and relative side has driving wheel to position, and quality of finish is better.
Accompanying drawing explanation
Fig. 1 is the sectional perspective structural representation of this pay-off.
Fig. 2 is the partial structurtes top view of this pay-off.
Fig. 3 is the schematic enlarged-scale view at A place in Fig. 1.
Fig. 4 is the schematic enlarged-scale view at B place in Fig. 1.
In figure, 1, frame; 11, feeding channel; 2, polishing wheel; 3, driving wheel; 31, turning cylinder; 32, driven pulley; 4, driving shaft; 41, drive motors; 42, driving wheel; 5, adjustable plate; 51, adjusting bolt; 52, adjusting nut; 53, Connection Block; 54, bearing; 6, installing rack; 61, installing plate; 611, gathering sill; 612, bearing pin; 62, movable plate; 621, bar-shaped trough; 622, bolt; 623, setscrew nut; 624, mount pad; 7, driving-belt; 71, rubber strip; 72, screw.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figure 1 and Figure 2, a kind of pay-off of stainless steel tube polishing machine, polishing machine comprises frame 1, frame 1 is provided with feeding channel 11, frame 1 is provided with some polishing wheels 2 in the side of feeding channel 11 along feeding channel 11 length direction, polishing wheel 2 is evenly distributed, and each polishing wheel 2 is all connected with a power motor.Pay-off comprises driving shaft 4 and some driving wheels 3, frame 1 is rotatably connected to some adjustable plates 5 at feeding channel 11 opposite side along feeding channel 11 length direction, adjustable plate 5 is all rotatably connected to turning cylinder 31, driving wheel 3 is connected in one end of turning cylinder 31, and driving wheel 3 wheel face is relative with polishing wheel 2 wheel face, namely the quantity of driving wheel 3 is consistent with polishing wheel 2 quantity, and be oppositely arranged, driving shaft 4 is rotatably connected in frame 1 and driving shaft 4 axially parallels with feeding channel 11 length direction, the other end of turning cylinder 31 is all in transmission connection with driving shaft 4, be provided with between frame 1 and adjustable plate 5 can regulating rotary moving axis 31 axis and driving shaft 4 axially between the regulating part of angle.Stainless steel tube is entered by one end of feeding channel 11, the sidewall of stainless steel tube leans with driving wheel 3 wheel face of end in advance, due to after regulating part regulates, turning cylinder 31 is in heeling condition, and turning cylinder 31 towards one end of throughput direction higher than the other end, driving wheel 3 adopts elastomeric material to make, therefore when driving wheel 3 rotates, the wheel face of driving wheel 3 and stainless steel tube produce frictional force, this frictional force produces downward tangential component and the axial thrust load along stainless steel tube axis respectively, above-mentioned tangential component can drive stainless steel tube automatically to rotate, thus make polishing wheel 2 can carry out Circulated polishing to of stainless steel tube week, axial thrust load then can promote stainless steel tube and move vertically, make stainless steel tube progress into feeding channel 11 and lean with other driving wheels 3, final whole stainless steel tube is by feeding channel 11, certainly can the angle of inclination of regulating rotary moving axis 31 by regulating part, namely the size of tangential component and axial thrust load is regulated, to regulate velocity of rotation and the translational speed of stainless steel tube, thus make this drive unit can be applicable to the different polishing demands of different stainless steel tube, simultaneously in polishing process, a driving wheel 3 is relative with a polishing wheel 2, namely stainless steel tube side is when polishing, relative side has driving wheel 3 to position, quality of finish is better.
Specifically, composition graphs 3, shown in Fig. 4, regulating part comprises adjusting bolt 51, frame 1 is provided with some installing racks 6 along feeding channel 11 length direction, an installing rack 6 is relative with a polishing wheel 2, for installing driving wheel 3, installing rack 6 has the installing plate 61 vertically arranged, adjustable plate 5 is rotatably connected on installing plate 61 by bearing pin 612, and the plate face of adjustable plate 5 is axially parallel with feeding channel 11, installing plate 61 offers arc guide groove 611, and the gathering sill 611 of arc is arranged with bearing pin 612 concentric, one end of adjusting bolt 51 is vertically connected on adjustable plate 5 plate face, the other end passes gathering sill 611 and is bolted with adjusting nut 52 at traversing through end, namely adjustable plate 5 can be made after unscrewing adjusting bolt 51 to swing around bearing pin 612, with the angle of inclination of regulating rotary moving axis 31, structure is simple, certain regulating part also can be that adjustable plate 5 is directly bolted on installing plate 61, then be fixedly connected by these bolts and nuts between adjustable plate 5 and installing plate 61.Installing rack 6 also has movable plate 62, installing plate 61 is vertically connected on movable plate 62, movable plate 62 offers bar-shaped trough 621, the length direction of this bar-shaped trough 621 and the length direction of feeding channel 11 perpendicular, frame 1 is vertically fixed with bolt 622, bolt 622 is through bar-shaped trough 621 and traversing through end is bolted with setscrew nut 623, namely the cross section of installing rack 6 is T-shaped, bar-shaped trough 621 matches with bolt 622, for regulating movable plate 62 along the position of feeding channel 11 width, namely the distance between polishing wheel 2 and driving wheel 3 is regulated, to be applicable to the stainless steel tube of different model size.
Adjustable plate 5 side has two Connection Blocks 53, Connection Block 53 is welded on adjustable plate 5 side, and Connection Block 53 is all fixed with bearing 54, turning cylinder 31 is connected in two bearings 54, and driving wheel 3 is between two Connection Blocks 53, is connected with turning cylinder 31 by bearing 54, Stability Analysis of Structures.Movable plate 62 all has mount pad 624, driving shaft 4 is rotatably connected on mount pad 624, frame 1 is also fixed with drive motors 41, this drive motors 41 is connected with one end of driving shaft 4, namely driving shaft 4 is arranged on several mount pads 624, avoid driving shaft 4 to be out of shape, ensure the axiality of driving shaft 4.Driving shaft 4 is fixed with vertically some driving wheels 42, one end of turning cylinder 31 is all fixed with driven pulley 32, is connected between driving wheel 42 with driven pulley 32 by driving-belt 7, and namely a driving shaft 4 can drive several turning cylinders 31 to rotate, compact conformation, cost reduces.Because turning cylinder 31 relative drive shaft 4 tilts, and angle between the two can change after adjustment, therefore driving-belt 7 comprises the rubber strip 71 of some strips, this some rubber strip 71 is connected successively by screw 72 head and the tail, and can relatively rotate between adjacent two rubber strips 71, driving-belt 7 is spliced by rubber strip 71, and whole rotating band at certain angle intort, can realize being in transmission connection between driving wheel 42 and driven pulley 32.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ the terms such as frame 1, feeding channel 11, polishing wheel 2 herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (8)
1. the pay-off of a stainless steel tube polishing machine, polishing machine comprises frame (1), described frame (1) is provided with the feeding channel (11) extended axially through for stainless steel tube, described frame (1) is provided with some polishing wheels (2) in the side of feeding channel (11) along feeding channel (11) length direction, it is characterized in that, described pay-off comprises driving shaft (4) and some driving wheels (3), described frame (1) is rotatably connected to some adjustable plates (5) at feeding channel (11) opposite side along feeding channel (11) length direction, described adjustable plate (5) is all rotatably connected to turning cylinder (31), above-mentioned driving wheel (3) is connected in one end of turning cylinder (31), and driving wheel (3) wheel face is relative with polishing wheel (2) wheel face, the frame (1) that is rotatably connected on described driving shaft (4) goes up and driving shaft (4) axially parallels with feeding channel (11) length direction, the other end of above-mentioned turning cylinder (31) is all in transmission connection with driving shaft (4), be provided with between described frame (1) and adjustable plate (5) can regulating rotary moving axis (31) axially with driving shaft (4) axis between the regulating part of angle.
2. the pay-off of stainless steel tube polishing machine according to claim 1, it is characterized in that, described regulating part comprises adjusting bolt (51), described frame (1) is provided with some installing racks (6) along feeding channel (11) length direction, described installing rack (6) has the installing plate (61) vertically arranged, above-mentioned adjustable plate (5) is rotatably connected on installing plate (61) by bearing pin (612), and the plate face of adjustable plate (5) is axially parallel with feeding channel (11), described installing plate (61) offers arc guide groove (611), one end of described adjusting bolt (51) is vertically connected on adjustable plate (5) plate face, the other end passes gathering sill (611) and is bolted with adjusting nut (52) at traversing through end.
3. the pay-off of stainless steel tube polishing machine according to claim 2, it is characterized in that, described installing rack (6) also has movable plate (62), above-mentioned installing plate (61) is vertically connected on movable plate (62), described movable plate (62) offers bar-shaped trough (621), the length direction of this bar-shaped trough (621) and the length direction of feeding channel (11) perpendicular, described frame (1) is vertically fixed with bolt (622), described bolt (622) is through bar-shaped trough (621) and traversing through end is bolted with setscrew nut (623).
4. the pay-off of stainless steel tube polishing machine according to claim 3, it is characterized in that, described adjustable plate (5) side have two Connection Blocks (53), described Connection Block (53) is all fixed with bearing (54), above-mentioned turning cylinder (31) is connected in two bearings (54), and driving wheel (3) is positioned between two Connection Blocks (53).
5. the pay-off of the stainless steel tube polishing machine according to claim 3 or 4, it is characterized in that, described movable plate (62) all has mount pad (624), described driving shaft (4) is rotatably connected on mount pad (624), described frame (1) is also fixed with drive motors (41), this drive motors (41) is connected with one end of driving shaft (4).
6. the pay-off of stainless steel tube polishing machine according to claim 5, it is characterized in that, described driving shaft (4) is fixed with vertically some driving wheels (42), one end of described turning cylinder (31) is all fixed with driven pulley (32), is connected between described driving wheel (42) with driven pulley (32) by driving-belt (7).
7. the pay-off of stainless steel tube polishing machine according to claim 6, it is characterized in that, described driving-belt (7) comprises the rubber strip (71) of some strips, this some rubber strip (71) is connected successively by screw (72) head and the tail, and can relatively rotate between adjacent two rubber strips (71).
8. the pay-off of the stainless steel tube polishing machine according to claim 3 or 4, is characterized in that, described driving wheel (3) adopts elastomeric material to make.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520247491.XU CN204639885U (en) | 2015-04-22 | 2015-04-22 | A kind of pay-off of stainless steel tube polishing machine |
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| CN201520247491.XU CN204639885U (en) | 2015-04-22 | 2015-04-22 | A kind of pay-off of stainless steel tube polishing machine |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105364497A (en) * | 2015-12-11 | 2016-03-02 | 天津市聚永顺科技发展有限公司 | Steel pipe polishing and groove milling combination machine |
| CN106002586A (en) * | 2016-07-22 | 2016-10-12 | 岳阳高澜节能装备制造有限公司 | Precise and adjustable round tube automatic polishing machine |
| CN107756242A (en) * | 2017-11-27 | 2018-03-06 | 广州永大不锈钢有限公司 | A kind of stainless steel tube sanding and polishing method and apparatus |
| CN107756223A (en) * | 2017-11-30 | 2018-03-06 | 信宜市家加美不锈钢制品有限公司 | The burnishing device of stainless steel tube |
| CN107932299A (en) * | 2017-11-30 | 2018-04-20 | 信宜市家加美不锈钢制品有限公司 | A kind of certainly walking burnishing device of stainless steel tube |
| CN108527029A (en) * | 2018-05-21 | 2018-09-14 | 无锡太湖学院 | Horizontal hyperfrequency Fine Feed deep hole machining electrochemical grinding lathe and its application method |
| CN114227508A (en) * | 2021-12-22 | 2022-03-25 | 蓝山县鑫旺竹业有限公司 | Bamboo wood polishing machine tool |
-
2015
- 2015-04-22 CN CN201520247491.XU patent/CN204639885U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105364497A (en) * | 2015-12-11 | 2016-03-02 | 天津市聚永顺科技发展有限公司 | Steel pipe polishing and groove milling combination machine |
| CN105364497B (en) * | 2015-12-11 | 2017-10-13 | 天津市聚永顺科技发展有限公司 | Steel pipe polishing, groove milling combination machine |
| CN106002586A (en) * | 2016-07-22 | 2016-10-12 | 岳阳高澜节能装备制造有限公司 | Precise and adjustable round tube automatic polishing machine |
| CN107756242A (en) * | 2017-11-27 | 2018-03-06 | 广州永大不锈钢有限公司 | A kind of stainless steel tube sanding and polishing method and apparatus |
| CN107756223A (en) * | 2017-11-30 | 2018-03-06 | 信宜市家加美不锈钢制品有限公司 | The burnishing device of stainless steel tube |
| CN107932299A (en) * | 2017-11-30 | 2018-04-20 | 信宜市家加美不锈钢制品有限公司 | A kind of certainly walking burnishing device of stainless steel tube |
| CN108527029A (en) * | 2018-05-21 | 2018-09-14 | 无锡太湖学院 | Horizontal hyperfrequency Fine Feed deep hole machining electrochemical grinding lathe and its application method |
| CN114227508A (en) * | 2021-12-22 | 2022-03-25 | 蓝山县鑫旺竹业有限公司 | Bamboo wood polishing machine tool |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Feeding device of stainless steel pipe polishing machine Effective date of registration: 20210916 Granted publication date: 20150916 Pledgee: Agricultural Bank of China Limited by Share Ltd. Wenling branch Pledgor: ZHEJIANG SHUANGSEN METAL SCIENCE & TECHNOLOGY Co.,Ltd. Registration number: Y2021330001649 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211130 Granted publication date: 20150916 Pledgee: Agricultural Bank of China Limited by Share Ltd. Wenling branch Pledgor: ZHEJIANG SHUANGSEN METAL SCIENCE & TECHNOLOGY Co.,Ltd. Registration number: Y2021330001649 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Feeding device of stainless steel pipe polishing machine Effective date of registration: 20220415 Granted publication date: 20150916 Pledgee: Agricultural Bank of China Limited by Share Ltd. Wenling branch Pledgor: ZHEJIANG SHUANGSEN METAL SCIENCE & TECHNOLOGY Co.,Ltd. Registration number: Y2022330000536 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |