CN105127336A - Feeding adjusting device for rebar truss forming machine - Google Patents
Feeding adjusting device for rebar truss forming machine Download PDFInfo
- Publication number
- CN105127336A CN105127336A CN201510556024.XA CN201510556024A CN105127336A CN 105127336 A CN105127336 A CN 105127336A CN 201510556024 A CN201510556024 A CN 201510556024A CN 105127336 A CN105127336 A CN 105127336A
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- connecting rod
- rod
- eccentric shaft
- forming machine
- casing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F23/00—Feeding wire in wire-working machines or apparatus
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- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention provides a feeding adjusting device for a rebar truss forming machine and belongs to the technical field of machines. The feeding adjusting device for the rebar truss forming machine solves the problem that an existing rebar feeding structure is poor in adjusting effect. The feeding adjusting device for the rebar truss forming machine comprises a box body, a connecting rod mechanism arranged in the box body, and an oil cylinder fixedly connected with the box body and used for driving the connecting rod mechanism to act. An eccentric shaft is arranged on the connecting rod mechanism. A motor used for driving the eccentric shaft to rotate is installed on one side of the box body. A stop mechanism is installed on the other side of the box body. One end of the eccentric shaft is connected with the motor. The other end of the eccentric shaft penetrates through the connecting rod mechanism and is fixedly connected with the stop mechanism. The feeding adjusting device for the rebar truss forming machine has the advantage of being good in adjusting effect.
Description
Technical field
The invention belongs to field of mechanical technique, relate to a kind of feeding regulating device for reinforcing steel bar truss forming machine.
Background technology
Truss is the supporting traverse structure be formed by connecting by welding, riveted joint or bolt by rod member, generally has plane or the space structure of triangular element.The advantage of truss is that rod member mainly bears axial tension or pressure, can make full use of the intensity of material, and when span is larger, comparable solid web girder saves material, alleviates deadweight and increases rigidity.
Therefore the utilization of truss is relatively more extensive in daily life, and conventional has steel truss, reinforced concrete truss, prestressed concrete truss, timber truss, steel and wooden composite roof truss, Steel concrete composite roof truss.
As supporting member, steel bar girder is more common and to have had comparatively ripe production line.Because the structure of various steel bar girder, size are not quite similar, when producing steel bar girder, the wire feeder of reinforcing steel bar truss forming machine needs the length changing wire feed according to different trass-spar type; In addition, existing for regulating the device of reinforcing bar charging length can only regulate according to the regulated quantity of regulation, flexibility is inadequate.Therefore need a kind of charging length of reinforcing bar that can regulate arbitrarily of design also will ensure that the feeding regulating device of charging stablized by reinforcing bar simultaneously.
In sum, for solving existing deficiency on reinforcing bar feeding structure, need to design a kind of reasonable in design, feeding regulating device for reinforcing steel bar truss forming machine that regulating effect is good.
Summary of the invention
The object of the invention is to there are the problems referred to above for existing technology, propose a kind of reasonable in design, feeding regulating device for reinforcing steel bar truss forming machine that regulating effect is good.
Object of the present invention realizes by following technical proposal: a kind of feeding regulating device for reinforcing steel bar truss forming machine, comprise casing, the linkage be arranged in casing, to be connected with casing and for the oil cylinder of drive link mechanism action, linkage is provided with eccentric shaft, motor for driving eccentric shaft turns is installed in casing side, opposite side is provided with stop mechanism, eccentric shaft one end is connected with motor, and the other end passes linkage and is connected with stop mechanism.
Above-mentioned a kind of in the feeding regulating device of reinforcing steel bar truss forming machine, the cylinder that described stop mechanism comprises the brake disc be set on eccentric shaft, is symmetricly set on two brake blocks of brake disc both sides and is connected with casing, two brake blocks are respectively with cylinders and cylinder can drive two brake blocks to move in opposite directions until fit tightly with brake disc simultaneously.
Above-mentioned a kind of in the feeding regulating device of reinforcing steel bar truss forming machine, described linkage comprises first connecting rod group, second connecting rod group and the triangular coupling rod for connecting first connecting rod group and second connecting rod group, described oil cylinder has a driving shaft and driving shaft is connected with first connecting rod group, second connecting rod group simultaneously, described eccentric shaft to be located in the middle part of triangular coupling rod and triangular coupling rod between motor and stop mechanism, triangular coupling rod is also hingedly connected with push rod, and described pusher section stretches out casing and push rod can move in the horizontal direction.
Above-mentioned a kind of in the feeding regulating device of reinforcing steel bar truss forming machine, described first connecting rod group comprises the first master connecting-rod, the first slave connecting rod and the First Transition connecting rod for connecting the first master connecting-rod and the first slave connecting rod, described second connecting rod group comprises the second master connecting-rod, the second slave connecting rod and the second transition connecting rod for connecting the second master connecting-rod and the second slave connecting rod, be fixed with the first connecting axle on the driving shaft, and the first connecting axle runs through by the first master connecting-rod and the second master connecting-rod.
Above-mentioned a kind of in the feeding regulating device of reinforcing steel bar truss forming machine, eccentric shaft is arranged with two auxiliary rods being positioned at triangular coupling rod both sides, two auxiliary rods are connected by the second connecting axle away from one end of eccentric shaft, described second connecting axle and casing are connected and the second connecting axle runs through by First Transition connecting rod and the second transition connecting rod, and First Transition connecting rod, the second transition connecting rod are all between two auxiliary rods.
Above-mentioned a kind of in the feeding regulating device of reinforcing steel bar truss forming machine, casing is also provided with the encoder for detecting eccentric shaft turns angle, described encoder be positioned at eccentric shaft near motor one end and encoder be connected with motor by Timing Belt.
Compared with prior art, the present invention is reasonable in design, easy and simple to handle; Stressed little and easily manufactured, the long service life of connecting rod mechanism movement; When the setting of stop mechanism can ensure connecting rod mechanism movement, eccentric shaft does not turn round, and guarantees the stability regulated.
Accompanying drawing explanation
Fig. 1 is the structural representation of a preferred embodiment of the present invention.
Fig. 2 is the structural representation that Fig. 1 lays down chamber door.
Fig. 3 is the structural representation at another visual angle of Fig. 2.
Fig. 4 is the part-structure schematic diagram of a preferred embodiment of the present invention.
Fig. 5 is the structural representation at another visual angle of Fig. 4.
Fig. 6 is the working state figure that eccentric position of the present invention is positioned at top.
Fig. 7 is the working state figure that eccentric position of the present invention is positioned at below.
Fig. 8 is the structural representation of eccentric shaft in a preferred embodiment of the present invention.
Fig. 9 is the structural representation of stop mechanism in a preferred embodiment of the present invention.
In figure, 10, casing; 211, the first master connecting-rod; 212, First Transition connecting rod; 213, the first slave connecting rod; 221, the second master connecting-rod; 222, the second transition connecting rod; 223, the second slave connecting rod; 23, triangular coupling rod; 24, push rod; 25, the first connecting axle; 26, the second connecting axle; 27, auxiliary rod; 30, oil cylinder; 40, eccentric shaft; 50, motor; 61, brake disc; 62, brake block; 63, cylinder; 70, encoder; 80, Timing Belt.
Detailed description of the invention
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
As shown in Figures 1 to 4, this is used for that feeding regulating device of reinforcing steel bar truss forming machine comprises casing 10, the linkage be arranged in casing 10, to be connected with casing 10 and for the oil cylinder 30 of drive link mechanism action, linkage is provided with eccentric shaft 40, in casing 10 side, the motor 50 for driving eccentric shaft 40 to rotate is installed, opposite side is provided with stop mechanism, eccentric shaft 40 one end is connected with motor 50, and the other end passes linkage and is connected with stop mechanism.
Truss product pitch is variable, the steel bar girder of different pitch is when producing, reinforcing bar charging length needs correspondingly to change, therefore, the present invention devises a kind of feeding regulating device for reinforcing steel bar truss forming machine, this adjusting device can regulate arbitrarily charging length within the specific limits, makes the total length of the steel bar girder of final production be arbitrary value.
Motor 50 is connected with eccentric shaft 40, the position of eccentric shaft 40 axial line remains unchanged, rotary electric machine 50 can change the eccentric position (namely in the circumferentially change position that eccentric point is formed to the distance of eccentric shaft 40 axial line) of eccentric shaft 40, carries out the adjustment of charging length.When having adjusted eccentric position, stop mechanism has been started working, and ensure that the eccentric position of eccentric shaft 40 does not change, linkage normally works, and guarantees to regulate working stability, realizes steady charging.
By oil cylinder 30 drive link organisation operations in the present embodiment, adopt hydraulic oil to drive and can reach very high pressure, stable working is reliable.
As shown in Fig. 2 to Fig. 9, preferably, stop mechanism comprises the brake disc 61 be set on eccentric shaft 40, be symmetricly set on two brake blocks 62 of brake disc 61 both sides and be connected with cylinder 63 respectively with cylinder 63, two brake block 62 that casing 10 is connected and cylinder 63 can drive two brake blocks 62 to move in opposite directions until fit tightly with brake disc 61 simultaneously.
Brake disc 61 is fixedly connected with eccentric shaft 40, brake disc 61 can rotate together along with eccentric shaft 40, when eccentric shaft 40 forwards assigned address to, cylinder 63 works, drive two brake blocks 62 to clamp brake disc 61, brake disc 61 keeps relative halted state with eccentric shaft 40, avoids because eccentric shaft 40 turns round that drivening rod mechanism offsets, cause adjustment work to occur error, reinforcing bar charging is had an impact.
As shown in Fig. 4 to Fig. 8, further preferably, linkage comprises first connecting rod group, second connecting rod group and connects the triangular coupling rod 23 of first connecting rod group and second connecting rod group, oil cylinder 30 has a driving shaft and driving shaft is connected with first connecting rod group, second connecting rod group simultaneously, eccentric shaft 40 to be located in the middle part of triangular coupling rod 23 and triangular coupling rod 23 between motor 50 and stop mechanism, triangular coupling rod 23 is also hingedly connected with push rod 24, and push rod 24 part stretches out casing 10 and push rod 24 can move in the horizontal direction.
Three directions of triangular coupling rod 23 are connected with first connecting rod group, second connecting rod group and push rod 24 respectively, first connecting rod group and second connecting rod group drive triangular coupling rod 23 to rotate, further drive push rod 24 moves, and adjustment work is embodied in push rod 24 movement in the horizontal direction.In practical operation, push rod 24 is connected with the wire feeder of reinforcing steel bar truss forming machine, and therefore, wire feeder is when charging also for moving horizontally, and the change of push rod 24 displacement is finally converted into the change of the reinforcing bar charging length of wire feeder.
Motor 50 and casing 10 are connected, particularly, motor 50 is connected with casing 10 with Connection Block by connecting axle, eccentric shaft 40 and brake disc 61 are connected, and the eccentric position of eccentric shaft 40 is located in the middle part of triangular coupling rod 23, eccentric shaft 40 rotates and changes eccentric position, when stop mechanism works under the effect of motor 50, the eccentric position of eccentric shaft 40 immobilizes, and avoids eccentric shaft 40 to turn round.Now, oil cylinder 30 drive link mechanism kinematic, first connecting rod group, second connecting rod group do the motion of both fixed tracks under the driving of oil cylinder 30, and drive triangular coupling rod 23 to rotate around eccentric shaft 40, related push rod 24 moves horizontally, thus realizes reinforcing bar charging.
Eccentric shaft 40 there will be different eccentric positions under motor 50 acts on, and correspondingly, the motion of linkage also can change, and is embodied in the change of push rod 24 displacement, i.e. the change of reinforcing bar charging length.In real work, can be regulated by the charging length of change to reinforcing bar of the rotational angle (i.e. eccentric position) to eccentric shaft 40.
Preferably, first connecting rod group comprises the first master connecting-rod 211, first slave connecting rod 213 and the First Transition connecting rod 212 for connecting the first master connecting-rod 211 and the first slave connecting rod 213, second connecting rod group comprises the second master connecting-rod 221, second slave connecting rod 223 and the second transition connecting rod 222 for connecting the second master connecting-rod 221 and the second slave connecting rod 223, be fixed with the first connecting axle 25 on the driving shaft, and the first connecting axle 25 runs through by the first master connecting-rod 211 and the second master connecting-rod 221.
Particularly, driving shaft drives the first master connecting-rod 211, second master connecting-rod 221 to move by the first connecting axle 25 simultaneously, first master connecting-rod 211 related First Transition connecting rod 212, first slave connecting rod 213 moves, related second transition connecting rod 222, second slave connecting rod 223 of second master connecting-rod 221 moves, and the final triangular coupling rod 23 that drives rotates around eccentric shaft 40.
Further preferably, eccentric shaft 40 is arranged with two auxiliary rods 27 being positioned at triangular coupling rod 23 both sides, two auxiliary rods 27 are connected by the second connecting axle 26 away from one end of eccentric shaft 40, second connecting axle 26 is connected with casing 10 and the second connecting axle 26 runs through by First Transition connecting rod 212 and the second transition connecting rod 222, and First Transition connecting rod 212, second transition connecting rod 222 is all between two auxiliary rods 27.
From said structure, the free degree of first connecting rod group and second connecting rod group is higher, second connecting axle 26 the free degree that can reduce first connecting rod group and second connecting rod group is set, make first connecting rod group and second connecting rod group according to set orbiting motion, realize adjustment work better.
Second connecting axle 26 is connected with casing 10, and after the eccentric position of eccentric shaft 40 is determined, the second connecting axle 26 remains unchanged with the distance of the eccentric position in the vertical direction of eccentric shaft 40.Such vibrational power flow can make linkage be in a stable duty, ensures the robust motion of push rod 24 further, guarantees that charging stablized by reinforcing bar.
When the eccentric position for eccentric shaft 40 shown in Fig. 6 is positioned at top, the distance of push rod 24 movement; When the eccentric position for eccentric shaft 40 shown in Fig. 7 is positioned at below, the distance of push rod 24 movement.Except these two points, while eccentric position changes, the distance of push rod 24 movement also changes thereupon, thus realizes the change of charging length.
Said process is and carries out when oil cylinder 30 stroke is fixed, and significantly, the change of driving shaft displacement also correspondingly can change the work of linkage, changes the distance of push rod 24 movement in the horizontal direction further.
From the above, the eccentric position of eccentric shaft 40 and the stroke of oil cylinder 30 are the Two Variables that can change push rod 24 displacement, and one of them is constant, and another changes, capital causes the change of push rod 24 displacement, thus realizes the object regulating charging length.
As shown in Figure 3, preferably, casing 10 is also provided with the encoder 70 for detecting eccentric shaft 40 rotational angle, encoder 70 be positioned at eccentric shaft 40 near motor 50 one end and encoder 70 be connected with motor 50 by Timing Belt 80.
Motor 50 is connected with eccentric shaft 40, and encoder 70 is connected with motor 50 by Timing Belt 80, and make the rotation of eccentric shaft 40 be delivered on encoder 70, encoder 70 just can detect eccentric shaft 40 rotational angle.
Encoder 70 can detect the angle that eccentric shaft 40 rotates, and the angle that eccentric shaft 40 rotates is different, and also namely the eccentric position of eccentric shaft 40 is different, and the displacement that different eccentric positions is embodied on push rod 24 also can be different.In other words, the angle of the rotation of eccentric shaft 40 can be controlled by encoder 70, thus control the displacement of push rod 24, adjustment work can be realized more easily, accurately realize the change of reinforcing bar charging length.
This is used for the feeding regulating device of reinforcing steel bar truss forming machine in an initial condition, motor 50 drives eccentric shaft 40 to rotate change eccentric position, linkage is at the move under influence of oil cylinder 30, the change of eccentric position makes the distance of eccentric position and the second connecting axle 26 in the vertical direction change, and then cause the movement locus of linkage to change, cause the change of the distance of push rod 24 movement in the horizontal direction further, namely charging length is regulated.
The setting of stop mechanism can ensure that eccentric shaft 40 does not turn round, and namely ensures that eccentric position remains unchanged after each change, guarantees to regulate stable working to carry out.Encoder 70 can detect the angle that eccentric shaft 40 rotates, and can control eccentric position according to the actual requirements by encoder 70, thus controls the displacement of push rod 24, realizes regulating object.This adjusting device is easy and simple to handle, and regulating effect is good, and reinforcing bar charging is steady, and practicality is good.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Claims (6)
1. the feeding regulating device for reinforcing steel bar truss forming machine, comprise casing, the linkage be arranged in casing, to be connected with casing and for the oil cylinder of drive link mechanism action, it is characterized in that, linkage is provided with eccentric shaft, motor for driving eccentric shaft turns is installed in casing side, opposite side is provided with stop mechanism, and eccentric shaft one end is connected with motor, and the other end passes linkage and is connected with stop mechanism.
2. a kind of feeding regulating device for reinforcing steel bar truss forming machine according to claim 1, it is characterized in that, the cylinder that described stop mechanism comprises the brake disc be set on eccentric shaft, is symmetricly set on two brake blocks of brake disc both sides and is connected with casing, two brake blocks are respectively with cylinders and cylinder can drive two brake blocks to move in opposite directions until fit tightly with brake disc simultaneously.
3. a kind of feeding regulating device for reinforcing steel bar truss forming machine according to claim 1 and 2, it is characterized in that, described linkage comprises first connecting rod group, second connecting rod group and the triangular coupling rod for connecting first connecting rod group and second connecting rod group, described oil cylinder there is a driving shaft and driving shaft simultaneously with first connecting rod group, second connecting rod group is connected, described eccentric shaft to be located in the middle part of triangular coupling rod and triangular coupling rod between motor and stop mechanism, triangular coupling rod is also hingedly connected with push rod, described pusher section stretches out casing and push rod can move in the horizontal direction.
4. a kind of feeding regulating device for reinforcing steel bar truss forming machine according to claim 3, it is characterized in that, described first connecting rod group comprises the first master connecting-rod, the first slave connecting rod and the First Transition connecting rod for connecting the first master connecting-rod and the first slave connecting rod, described second connecting rod group comprises the second master connecting-rod, the second slave connecting rod and the second transition connecting rod for connecting the second master connecting-rod and the second slave connecting rod, be fixed with the first connecting axle on the driving shaft, and the first connecting axle runs through by the first master connecting-rod and the second master connecting-rod.
5. a kind of feeding regulating device for reinforcing steel bar truss forming machine according to claim 4, it is characterized in that, eccentric shaft is arranged with two auxiliary rods being positioned at triangular coupling rod both sides, two auxiliary rods are connected by the second connecting axle away from one end of eccentric shaft, described second connecting axle and casing are connected and the second connecting axle runs through by First Transition connecting rod and the second transition connecting rod, and First Transition connecting rod, the second transition connecting rod are all between two auxiliary rods.
6. a kind of feeding regulating device for reinforcing steel bar truss forming machine according to claim 1, it is characterized in that, casing is also provided with the encoder for detecting eccentric shaft turns angle, described encoder be positioned at eccentric shaft near motor one end and encoder be connected with motor by Timing Belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510556024.XA CN105127336A (en) | 2015-09-02 | 2015-09-02 | Feeding adjusting device for rebar truss forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510556024.XA CN105127336A (en) | 2015-09-02 | 2015-09-02 | Feeding adjusting device for rebar truss forming machine |
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| Publication Number | Publication Date |
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| CN105127336A true CN105127336A (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510556024.XA Pending CN105127336A (en) | 2015-09-02 | 2015-09-02 | Feeding adjusting device for rebar truss forming machine |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4333593A (en) * | 1977-02-15 | 1982-06-08 | Otto Bihler | Feeder for feeding stock to machines or devices |
| DE2856560C2 (en) * | 1978-12-28 | 1987-08-13 | Bihler, Otto, 8959 Halblech, Post Trauchgau, De | |
| CN2844172Y (en) * | 2005-10-13 | 2006-12-06 | 建联缝衣机股份有限公司 | Main shaft driving improving structure of sewing machine |
| CN201088999Y (en) * | 2007-10-14 | 2008-07-23 | 申娟 | Combined frame type hot die forging press |
| CN101323177A (en) * | 2007-06-14 | 2008-12-17 | 荣成金辰机械制造有限公司 | Sliding block driving mechanism of multiple slide rod press machine |
| CN102073195A (en) * | 2010-12-14 | 2011-05-25 | 中国科学院长春光学精密机械与物理研究所 | Focusing mechanism for focal plane of eccentric shaft |
| CN201952612U (en) * | 2010-12-10 | 2011-08-31 | 精机机械厂股份有限公司 | Feed adjusting mechanism for lower cloth feeding tooth |
| CN202447821U (en) * | 2012-01-09 | 2012-09-26 | 宁波新州焊接设备有限公司 | Feed length adjusting mechanism of reinforced truss welder |
| CN103418711A (en) * | 2013-08-12 | 2013-12-04 | 无锡威华电焊机制造有限公司 | Device for adjusting and fixing feed-in step of steel bar trusses |
| CN205043054U (en) * | 2015-09-02 | 2016-02-24 | 宁波新州焊接设备有限公司 | A feeding adjusting device for steel bar truss make -up machine |
-
2015
- 2015-09-02 CN CN201510556024.XA patent/CN105127336A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4333593A (en) * | 1977-02-15 | 1982-06-08 | Otto Bihler | Feeder for feeding stock to machines or devices |
| DE2856560C2 (en) * | 1978-12-28 | 1987-08-13 | Bihler, Otto, 8959 Halblech, Post Trauchgau, De | |
| CN2844172Y (en) * | 2005-10-13 | 2006-12-06 | 建联缝衣机股份有限公司 | Main shaft driving improving structure of sewing machine |
| CN101323177A (en) * | 2007-06-14 | 2008-12-17 | 荣成金辰机械制造有限公司 | Sliding block driving mechanism of multiple slide rod press machine |
| CN201088999Y (en) * | 2007-10-14 | 2008-07-23 | 申娟 | Combined frame type hot die forging press |
| CN201952612U (en) * | 2010-12-10 | 2011-08-31 | 精机机械厂股份有限公司 | Feed adjusting mechanism for lower cloth feeding tooth |
| CN102073195A (en) * | 2010-12-14 | 2011-05-25 | 中国科学院长春光学精密机械与物理研究所 | Focusing mechanism for focal plane of eccentric shaft |
| CN202447821U (en) * | 2012-01-09 | 2012-09-26 | 宁波新州焊接设备有限公司 | Feed length adjusting mechanism of reinforced truss welder |
| CN103418711A (en) * | 2013-08-12 | 2013-12-04 | 无锡威华电焊机制造有限公司 | Device for adjusting and fixing feed-in step of steel bar trusses |
| CN205043054U (en) * | 2015-09-02 | 2016-02-24 | 宁波新州焊接设备有限公司 | A feeding adjusting device for steel bar truss make -up machine |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20210414 Address after: 314504 Longxiang Street Industrial Park, Tongxiang City, Jiaxing City, Zhejiang Province, 518 Heshun Road Applicant after: ZHEJIANG YIZHOU MACHINERY TECHNOLOGY Co.,Ltd. Address before: 315100 Shuqiao Industrial Zone, Dongqiao Town, Yinzhou District, Ningbo City, Zhejiang Province Applicant before: NINGBO XINZHOU RESISTANCE WELDER Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151209 |
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| RJ01 | Rejection of invention patent application after publication |