CN204867207U - Bar straightener - Google Patents
Bar straightener Download PDFInfo
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- CN204867207U CN204867207U CN201520668220.1U CN201520668220U CN204867207U CN 204867207 U CN204867207 U CN 204867207U CN 201520668220 U CN201520668220 U CN 201520668220U CN 204867207 U CN204867207 U CN 204867207U
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- cylindrical body
- bar
- reinforcing bar
- traction wheel
- scale
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Abstract
The utility model provides a bar straightener belongs to bar straightener tool technical field, including drive mechanism and alignment mechanism, alignment mechanism includes that the support arranges cylindrical body and lower row of cylindrical body on, the perpendicular distance who go up to arrange cylindrical body and all rotate with lower rows cylindrical body and set up on the support and arrange the setting of staggering each other of cylindrical body and lower row of cylindrical body on, that arrange cylindrical body on, and lower row of cylindrical body all includes a plurality of cylindrical bodies, be provided with a plurality of annular grooves on the periphery of cylindrical body side by side between the minimum of arranging cylindrical body on, and the lower row of cylindrical body is adjustable. This technical scheme improves through the alignment wheel to in the present bar straightener, and the alignment can be carried out to many reinforcing bars simultaneously to the realization, improves work efficiency.
Description
Technical field
The utility model relates to bar straightening machinery technical field, in particular to a kind of bar straightener.
Background technology
Existing pinch-roller type reinforcement bar straightening machine, owing to being only provided with two rows straightening wheel, therefore once can only aligning a reinforcing bar, when actual needs is increased work efficiency, can only rely on and arrange multiple stage bar straightener, badly influence the efficiency of bar straightening.
Utility model content
The purpose of this utility model is to provide a kind of bar straightener, to improve above-mentioned problem.
The utility model is achieved in that
The bar straightener that the utility model provides comprises haulage gear and bar straightening mechanism; Haulage gear passes bar straightening mechanism for driving reinforcing bar; Bar straightening mechanism comprises support, upper row's cylindrical body and lower row's cylindrical body; Upper row's cylindrical body and lower row's cylindrical body include multiple rotation and are arranged at cylindrical body on support, the cylindrical body of upper row's cylindrical body and the cylindrical body of lower row's cylindrical body mutually stagger and arrange, the periphery of cylindrical body has been arranged side by side multiple annular groove, and the vertical range between the minimum point of upper row's cylindrical body and lower row's cylindrical body can regulate.
Upper row's cylindrical body and lower row's cylindrical body are arranged side by side by multiple cylindrical body and form, cylindrical body in cylindrical body in upper row's cylindrical body and lower row's cylindrical body mutually staggers and arranges, " setting of mutually staggering " is herein that the axial line place perpendicular of cylindrical body in two rows cylindrical body is arranged in a crossed manner, practical work process is such: after energising, multiple cylindrical body starts to rotate under the driving of actuating unit, treating that many reinforcing bars of straightening enter under the effect of the haulage gear in bar straightening mechanism front end arranges between cylindrical body and lower row's cylindrical body, and lay respectively in multiple annular groove, adjustment is arranged the distance between cylindrical body and lower row's cylindrical body, upper row's cylindrical body constantly forces in the reinforcing bar be positioned on lower row's cylindrical body in the process near lower row's cylindrical body, and then realize straightening, haulage gear is mainly used for conveying steel, and cylindrical body provides power also can in the process of rotating the movement of reinforcing bar, and this programme can realize carrying out straightening to many reinforcing bars simultaneously, improves the efficiency of bar straightening.
Further, support comprises upper bracket and lower carriage, and rolling plates is fixed on lower carriage, and upper bracket comprises crossbearer, upper adjustment leg, lower adjustment leg and regulating sleeve, multiple cylindrical body rotates and is arranged on crossbearer, and upper adjustment leg is many and is arranged at the bottom of crossbearer; The bottom of upper adjustment leg and the top of lower adjustment leg are respectively arranged with the contrary screw thread of rotation direction, and regulating sleeve is the female hollow cylinder of band, and upper adjustment leg and lower adjustment leg are corresponding and be threaded connection with regulating sleeve respectively.
The screw thread rotation direction that the surface of upper adjustment leg and the surface of lower adjustment leg are arranged is contrary, before need reinforcing bar being placed, pass through rotary regulating sleeve, realization regulate leg away from lower adjustment leg, and then realize upper row's cylindrical body away from lower row's cylindrical body, after annular groove put into by reinforcing bar, again reversely rotate regulating sleeve, upper adjustment leg is near lower adjustment leg, upper row's cylindrical body is near lower row's cylindrical body, in the process, upper row's cylindrical body is opposite to the constantly force of the reinforcing bar in the annular groove of lower row's cylindrical body, finally realize stretching.The structure of this support is simple, convenient to operation.
Further, haulage gear comprises traction wheel, lower traction wheel and traction wheel carrier, and upper traction wheel is follower, and lower traction wheel is driving wheel, upper traction wheel and lower traction wheel are arranged on traction wheel carrier, and upper traction wheel and lower traction wheel are for clamping reinforcing bar and drawing steel bar motion.
Constantly reinforcing bar is driven to move forward in the process that lower traction wheel rotates, reinforcing bar is admitted in bar straightening mechanism and carries out straightening, cylindrical body in bar straightening mechanism is provided with multiple annular groove, many reinforcing bars carry out stretching simultaneously, therefore should arrange multiple upper traction wheel and multiple lower traction wheel, each root reinforcing bar needs correspondence to arrange a upper traction wheel and a lower traction wheel.
Further, also comprise the biscuit frame for coiling reinforcing bar, reinforcing bar enters in haulage gear after biscuit frame extends out.
Reinforcing bar was generally that lopping is placed before carrying out straightening, and lasting stretching in order to ensure, at the front end setting dish bin of bar straightening mechanism, the reinforcing bar pulled out by biscuit frame enters bar straightening mechanism by haulage gear.
Further, also comprise be positioned at bar straightening mechanism output block part and scale part, block part between bar straightening mechanism and scale part, scale part is for detecting the length of reinforcing bar to be cut off.
The rear end of bar straightening mechanism is provided with blocks part, and the rear end blocking part arranges scale part, and practical work process is such: scale part blocks part and cuts reinforcing bar after detecting that the reinforcing bar after stretching meets preseting length.
Further, block part to comprise installing rack and be arranged at the cutter on installing rack, scale part comprises the scale frame of limit switch and horizontally set, limit switch is arranged on scale frame, the end of reinforcing bar triggers limit switch when contacting limit switch, and reinforcing bar is cut off for controlling cutter by limit switch.
Reinforcing bar after stretching continues to move forward under the effect of haulage gear, until trigger limit switch when the end of reinforcing bar contacts limit switch, the cutting to reinforcing bar implemented by cutter.
Further, scale frame comprises scale bar and be arranged side by side the support member on scale bar, support member for support stretching after reinforcing bar, limit switch slip cap to be located on scale bar and to be bolted.
The length of the reinforcing bar of intercepting can be regulated by slip limit switch, the physical length of this intercepting reinforcing bar can be learnt by scale bar, reinforcing bar after stretching is placed on support member leaving bar straightening mechanism, can continue after reinforcing bar is truncated to be placed on support member, the follow-up reinforcing bar through straightening is all truncated after triggering limit switch.
Further, the below of scale frame is provided with storage bin, and support member is arcuate member and is rotationally connected with scale bar, and storage bin is for storing the reinforcing bar after blocking.
Support member is arcuate member, and the reinforcing bar after blocking is placed in support member, and support member and scale bar are rotationally connected, and after the reinforcing bar on support member to some, rotatable support, the reinforcing bar after blocking will drop in storage bin.
Further, the longitudinal cross-section of annular groove is arc.
The longitudinal cross-section of annular groove is arc, fits with the surface of reinforcing bar, reduces the wearing and tearing to rebar surface in stretching process on the one hand, prevents reinforcing bar to be out of shape after stressed on the other hand.
Further, cylindrical body is made up of mulberry material.
Straightening wheel in existing bar straightener is all made up of steel material, in the process of straightening reinforcing bar, polishing scratch can be formed on the surface of reinforcing bar, in order to reduce wear, cylindrical body adopts mulberry material to make, mulberry material has certain elasticity and has good wearability, can either realize straightening, can reduce again the wearing and tearing of rebar surface.
The beneficial effects of the utility model: the cylindrical body in this straightener is provided with multiple annular groove, many reinforcing bars can be clipped between upper row's cylindrical body and lower row's cylindrical body, realize carrying out straightening to many reinforcing bars simultaneously, improve operating efficiency, alleviate the burden of workman.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
The overall structure schematic diagram of the bar straightener that Fig. 1 provides for the utility model embodiment;
Fig. 2 is the partial enlarged drawing of the bar straightener shown in Fig. 1;
Fig. 3 is the structural representation of the bar straightening mechanism in the bar straightener shown in Fig. 1.
In figure:
Cylindrical body 101; Annular groove 102; Upper bracket 103; Lower carriage 104; Crossbearer 105; Upper adjustment leg 106; Lower adjustment leg 107; Upper traction wheel 108; Lower traction wheel 109; Regulating sleeve 200; Biscuit frame 201; Cutter 202; Limit switch 203; Scale bar 204; Support member 205; Storage bin 206.
Detailed description of the invention
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.The assembly of the utility model embodiment describing and illustrate in usual accompanying drawing herein can be arranged with various different configuration and design.
Therefore, below to the detailed description of the embodiment of the present utility model provided in the accompanying drawings and the claimed scope of the present utility model of not intended to be limiting, but selected embodiment of the present utility model is only represented.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
It should be noted that: represent similar terms in similar label and letter accompanying drawing below, therefore, once be defined in an a certain Xiang Yi accompanying drawing, then do not need to define further it and explain in accompanying drawing subsequently.
In description of the present utility model, it should be noted that, term " on ", the orientation of the instruction such as D score or position relationship be based on orientation shown in the drawings or position relationship, or this utility model product orientation of usually putting or position relationship when using, only the utility model and simplified characterization for convenience of description, instead of the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In description of the present utility model, also it should be noted that, unless otherwise clearly defined and limited, term " setting ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
Embodiment 1, referring to figs. 1 through Fig. 3.
As shown in Figure 1 to Figure 3, the bar straightener that the present embodiment provides comprises haulage gear and bar straightening mechanism; Haulage gear passes bar straightening mechanism for driving reinforcing bar; Bar straightening mechanism comprises support, upper row's cylindrical body and lower row's cylindrical body; Upper row's cylindrical body and lower row's cylindrical body include multiple rotation and are arranged at cylindrical body 101 on support, the cylindrical body 101 of upper row's cylindrical body mutually staggers with the cylindrical body 101 of lower row's cylindrical body and arranges, the periphery of cylindrical body 101 has been arranged side by side multiple annular groove 102, the vertical range between the minimum point of upper row's cylindrical body and lower row's cylindrical body can regulate.
Upper row's cylindrical body and lower row's cylindrical body are arranged side by side by multiple cylindrical body 101 and form, cylindrical body 101 in upper row's cylindrical body mutually staggers with the cylindrical body 101 in lower row's cylindrical body and arranges, " setting of mutually staggering " is herein that the axial line place perpendicular of cylindrical body 101 in two rows cylindrical body is arranged in a crossed manner, practical work process is such: after energising, haulage gear traction reinforcing bar moves, cylindrical body 101 in lower row's cylindrical body can rotate under the driving of actuating unit, by lower row's cylindrical body as driving wheel, for the movement of reinforcing bar provides driving force, cylindrical body 101 in lower row's cylindrical body also can not rotate, reinforcing bar relies on haulage gear to drive advance, treating that many reinforcing bars of straightening enter under the effect of the haulage gear in bar straightening mechanism front end arranges between cylindrical body and lower row's cylindrical body, and lay respectively in multiple annular groove 102, adjustment is arranged the distance between cylindrical body and lower row's cylindrical body, upper row's cylindrical body constantly forces in the reinforcing bar be positioned on lower row's cylindrical body in the process near lower row's cylindrical body, and then realize straightening, haulage gear is mainly used for conveying steel, and cylindrical body 101 provides power also can in the process of rotating the movement of reinforcing bar, and this programme can realize carrying out straightening to many reinforcing bars simultaneously, improves the efficiency of bar straightening.
As shown in Figure 3, the longitudinal cross-section of annular groove 102 is arc.
The longitudinal cross-section of annular groove 102 is arc, fits with the surface of reinforcing bar, reduces the wearing and tearing to rebar surface in stretching process on the one hand, prevents reinforcing bar to be out of shape after stressed on the other hand.
Simultaneously, straightening wheel in existing bar straightener is all made up of steel material, in the process of straightening reinforcing bar, polishing scratch can be formed on the surface of reinforcing bar, in order to reduce wear, cylindrical body 101 adopts mulberry material to make, and mulberry material has certain elasticity and has good wearability, can either straightening be realized, the wearing and tearing of rebar surface can be reduced again.
Realization is arranged the mode of the adjustment of the relative distance between cylindrical body and lower row's cylindrical body as depicted in figs. 1 and 2, support comprises upper bracket 103 and lower carriage 104, rolling plates is fixed on lower carriage 104, upper bracket 103 comprises crossbearer 105, upper adjustment leg 106, lower adjustment leg 107 and regulating sleeve 200, multiple cylindrical body 101 rotates and is arranged on crossbearer 105, and upper adjustment leg 106 is many and is arranged at the bottom of crossbearer 105; The surface of upper adjustment leg 106 and the surface of lower adjustment leg 107 are respectively arranged with positive/negative thread, and regulating sleeve 200 is the female hollow cylinder of band, upper adjustment leg 106 and lower adjustment leg 107 corresponding and be threaded connection with regulating sleeve 200 respectively.The bottom of upper adjustment leg 106 and the top of lower adjustment leg 107 are provided with the contrary screw thread of rotation direction, before need reinforcing bar being placed, by rotary regulating sleeve 200, realization regulate leg 106 away from lower adjustment leg 107, and then realize upper row's cylindrical body away from lower row's cylindrical body, after annular groove 102 put into by reinforcing bar, again reversely rotate regulating sleeve 200, upper adjustment leg 106 is near lower adjustment leg 107, upper row's cylindrical body is near lower row's cylindrical body, in the process, the constantly force of the reinforcing bar that upper row's cylindrical body is opposite in the annular groove 102 of lower row's cylindrical body eliminates stress, finally realize stretching.The structure of this support is simple, convenient to operation
Wherein, as shown in Figure 1, haulage gear comprises traction wheel 108, lower traction wheel 109 and traction wheel carrier, upper traction wheel 108 is follower, lower traction wheel 109 is driving wheel, upper traction wheel 108 and lower traction wheel 109 are arranged on traction wheel carrier, and upper traction wheel 108 and lower traction wheel 109 are for clamping reinforcing bar and drawing steel bar motion.
Constantly reinforcing bar is driven to move forward in the process that lower traction wheel 109 rotates, reinforcing bar is admitted in bar straightening mechanism and carries out straightening, cylindrical body 101 in bar straightening mechanism is provided with multiple annular groove 102, many reinforcing bars carry out stretching simultaneously, therefore should arrange multiple upper traction wheel 108 and multiple lower traction wheel 109, each root reinforcing bar needs correspondence to arrange a upper traction wheel 108 and a lower traction wheel 109.
In order to make whole stretching process convenient and swift, as shown in Figure 1, also comprise the biscuit frame 201 for coiling reinforcing bar, reinforcing bar enters in haulage gear after biscuit frame 201 extends out.
Reinforcing bar was generally that lopping is placed before carrying out straightening, and lasting stretching in order to ensure, at the front end setting dish bin 201 of bar straightening mechanism, the reinforcing bar pulled out by biscuit frame 201 enters bar straightening mechanism by haulage gear.
In order to realize according to unified length block stretching after reinforcing bar, as shown in Figure 1, this straightener also comprise be positioned at bar straightening mechanism output block part and scale part, block part between bar straightening mechanism and scale part, scale part is for detecting the length of reinforcing bar to be cut off.
The rear end of bar straightening mechanism is provided with blocks part, and the rear end blocking part arranges scale part, and practical work process is such: scale part blocks part and cuts reinforcing bar after detecting that the reinforcing bar after stretching meets preseting length.
Wherein as shown in Figure 2, block part to comprise installing rack and be arranged at the cutter on installing rack, scale part comprises the scale frame of limit switch 203 and horizontally set, limit switch 203 is arranged on scale frame, the end of reinforcing bar triggers limit switch 203 when contacting limit switch 203, and reinforcing bar is cut off for controlling cutter 202 by limit switch 203.
Reinforcing bar after stretching continues to move forward under the effect of haulage gear, until trigger limit switch 203 when the end of reinforcing bar contacts limit switch 203, the cutting to reinforcing bar implemented by cutter 202.
Further to scale frame and limiting, as shown in Figure 2, scale frame comprises scale bar 204 and is arranged side by side the support member 205 on scale bar 204, support member 205 for support stretching after reinforcing bar, limit switch 203 to be sheathed on scale bar 204 and to be bolted.
The length of the reinforcing bar of intercepting can be regulated by slip limit switch 203, the physical length of this intercepting reinforcing bar can be learnt by scale bar 204, reinforcing bar after stretching is placed on support member 205 leaving bar straightening mechanism, can continue after reinforcing bar is truncated to be placed on support member 205, the follow-up reinforcing bar through straightening is all truncated after triggering limit switch 203.
Conveniently collect the reinforcing bar after blocking, as shown in Figure 2, the below of scale frame is provided with storage bin 206, and support member 205 is arcuate member and is rotationally connected with scale bar 204, and storage bin 206 is for storing the reinforcing bar after blocking.
Support member 205 is arcuate member, and the reinforcing bar after blocking is placed in support member 205, and support member 205 and scale bar 204 are rotationally connected, and after the reinforcing bar on support member 205 to some, rotatable support 205, the reinforcing bar after blocking will drop in storage bin 206.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a bar straightener, is characterized in that, comprises haulage gear and bar straightening mechanism; Described haulage gear passes described bar straightening mechanism for driving reinforcing bar; Described bar straightening mechanism comprises support, upper row's cylindrical body and lower row's cylindrical body; Described upper row's cylindrical body and described lower row's cylindrical body include multiple rotation and are arranged at cylindrical body on described support, the described cylindrical body of described upper row's cylindrical body and the cylindrical body of described lower row's cylindrical body mutually stagger and arrange, the periphery of described cylindrical body has been arranged side by side multiple annular groove, and the vertical range between the minimum point of described upper row's cylindrical body and described lower row's cylindrical body can regulate.
2. bar straightener according to claim 1, it is characterized in that, described support comprises upper bracket and lower carriage, described upper row's cylindrical body and described lower row's cylindrical body rotate respectively and are arranged on described upper bracket and described lower carriage, described upper bracket comprises crossbearer, upper adjustment leg, lower adjustment leg and regulating sleeve, and described upper adjustment leg is many and is arranged at the bottom of described crossbearer; The bottom of described upper adjustment leg and the top of described lower adjustment leg are provided with the contrary screw thread of rotation direction, described regulating sleeve is the female hollow cylinder of band, described upper adjustment leg and described lower adjustment leg corresponding and be threaded connection with described regulating sleeve respectively.
3. bar straightener according to claim 1, it is characterized in that, described haulage gear comprises traction wheel, lower traction wheel and traction wheel carrier, described upper traction wheel is follower, described lower traction wheel is driving wheel, described upper traction wheel and described lower traction wheel are arranged on described traction wheel carrier, and described upper traction wheel and described lower traction wheel are for clamping reinforcing bar and drawing steel bar motion.
4. bar straightener according to claim 1, is characterized in that, also comprises the biscuit frame for coiling reinforcing bar, and described reinforcing bar enters in described haulage gear after described biscuit frame extends out.
5. bar straightener according to claim 1, it is characterized in that, what also comprise the output being positioned at described bar straightening mechanism blocks part and scale part, described in block part between described bar straightening mechanism and described scale part, described scale part is for detecting the length of reinforcing bar to be cut off.
6. bar straightener according to claim 5, it is characterized in that, the described part that blocks comprises installing rack and is arranged at the cutter on described installing rack, described scale part comprises the scale frame of limit switch and horizontally set, described limit switch is arranged on described scale frame, the end of described reinforcing bar triggers described limit switch when contacting described limit switch, and reinforcing bar is cut off for controlling described cutter by described limit switch.
7. bar straightener according to claim 6, it is characterized in that, described scale frame comprises scale bar and be arranged side by side the support member on described scale bar, described support member for support stretching after reinforcing bar, described limit switch slip cap to be located on described scale bar and to be bolted.
8. bar straightener according to claim 7, is characterized in that, the below of described scale frame is provided with storage bin, and described support member is arcuate member and is rotationally connected with described scale bar, and described storage bin is for storing the reinforcing bar after blocking.
9. bar straightener as claimed in any of claims 1 to 8, is characterized in that, the longitudinal cross-section of described annular groove is arc.
10. bar straightener as claimed in any of claims 1 to 8, is characterized in that, described cylindrical body is made up of mulberry material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520668220.1U CN204867207U (en) | 2015-08-31 | 2015-08-31 | Bar straightener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520668220.1U CN204867207U (en) | 2015-08-31 | 2015-08-31 | Bar straightener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204867207U true CN204867207U (en) | 2015-12-16 |
Family
ID=54811635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520668220.1U Expired - Fee Related CN204867207U (en) | 2015-08-31 | 2015-08-31 | Bar straightener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204867207U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106001330A (en) * | 2016-06-22 | 2016-10-12 | 芜湖百益人防工程防护设备有限公司 | Steel wire rod straightening tool |
| CN107199300A (en) * | 2017-06-08 | 2017-09-26 | 四川建筑职业技术学院 | A kind of intelligent bar straightening cutting mechanism |
| CN109676063A (en) * | 2019-02-13 | 2019-04-26 | 程勇俊 | A kind of building iron bending apparatus |
-
2015
- 2015-08-31 CN CN201520668220.1U patent/CN204867207U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106001330A (en) * | 2016-06-22 | 2016-10-12 | 芜湖百益人防工程防护设备有限公司 | Steel wire rod straightening tool |
| CN107199300A (en) * | 2017-06-08 | 2017-09-26 | 四川建筑职业技术学院 | A kind of intelligent bar straightening cutting mechanism |
| CN109676063A (en) * | 2019-02-13 | 2019-04-26 | 程勇俊 | A kind of building iron bending apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20180831 |