CN205032614U - Two centrifugal bar straighteners of turning over of double -line - Google Patents
Two centrifugal bar straighteners of turning over of double -line Download PDFInfo
- Publication number
- CN205032614U CN205032614U CN201520741895.4U CN201520741895U CN205032614U CN 205032614 U CN205032614 U CN 205032614U CN 201520741895 U CN201520741895 U CN 201520741895U CN 205032614 U CN205032614 U CN 205032614U
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- straightening
- roller
- drive shaft
- longitudinal drive
- wire
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Abstract
The utility model discloses a two centrifugal bar straighteners of turning over of double -line, including workstation, power unit to and set gradually two guiding mechanism on the workstation, the synchronous two anti - alignment mechanisms of double -line and double -line drive mechanism, two guiding mechanism are including the direction support to and two sets of the setting respectively in the direction wheelset of direction support both sides, the direction wheelset includes the roller bearing and sets up in the pulley of roller bearing top, the synchronous two anti - alignment mechanisms of double -line include two sets of two centrifugal straightening drums of turning over that set up side by side, and the two centrifugal straightening drums of turning over of every group comprise two centrifugal straightening drums, and double -line drive mechanism includes pinch roller case, a vertical transmission axle, the 2nd vertical transmission axle, rotating stand, pinch roller and spring application device, and power unit sets up in the workstation below, including motor and transmission system. The utility model discloses two centrifugal bar straighteners of turning over of double -line work efficiency is high, and the alignment is effectual.
Description
Technical field
The utility model relates to machining apparatus field, particularly relates to the two reverse centrifuge straightener of a kind of two-wire.
Background technology
In existing steel bar meter, bar straightening is machined by two equipment with bending, the inefficiency of processing, and labour intensity is large, and man-hour, waste was serious.Simultaneously, existing straightener carries out bar straightening by face wheel, the weak effect of straightening, and existing isolated heart straightening drum structure, cannot realize regular shutdown, the loss of reinforcing bar is large, torsional deflection is serious, also to rotate after bar straightening, be unfavorable for reinforcing bar following process, also reduce working (machining) efficiency simultaneously; And existing bar straightener and bending machine major part adopt servomotor, and equipment cost is high.
Utility model content
For solving the problems of the technologies described above, the utility model provides a kind of two-wire two reverse centrifuge straightener, for improving bar straightening effect, improving bar straightening, bending machining efficiency, reducing equipment cost.
The utility model is achieved in that
The two reverse centrifuge straightener of a kind of two-wire, comprises workbench, actuating unit, and is set in turn in double-guide mechanism, the synchronous two anti-bar straightening mechanism of two-wire and the two-wire haulage gear on workbench;
Described double-guide mechanism comprises guide type shoe, and two groups of guiding wheels being arranged at guide type shoe both sides respectively, and described guiding wheels comprise roller bearing and are arranged at the pulley above roller bearing;
The synchronous two anti-bar straightening mechanism of described two-wire comprises two groups of two reverse centrifugal straightening drums be arranged side by side, often the two reverse centrifugal straightening drum of group comprises the centrifugal straightening drum of two longitudinal arrangements, each centrifugal straightening drum comprises straightening frame, two to above bowed roller and roller mount, described straightening frame is rectangle frame, described bowed roller being arranged on two medial surfaces of straightening frame by roller mount mutual dislocation, and the setting angle of bowed roller of described straightening frame one medial surface and the setting angle of the bowed roller of another medial surface of straightener roll are axial symmetry angle;
The two ends of described straightening frame are connected on straightening frame bearing respectively by bearing, and one end of straightening frame is provided with belt wheel, and the straightening frame of described two centrifugal straightening drums is connected to actuating unit by belt wheel, and drive mutually rotation in the other direction by actuating unit;
Described two-wire haulage gear comprises pinch roller case, the first longitudinal drive shaft, the second longitudinal drive shaft, rotating stand, pinch roller and spring attachment,
Described is pinch roller case square box, first longitudinal drive shaft is vertically installed in pinch roller case side by bearing, described rotating stand to be arranged in pinch roller case and to be hinged through the hinge to pinch roller chamber interior wall, second longitudinal drive shaft establishes the top being vertically installed in pinch roller case side first longitudinal drive shaft by rotating stand, the end of the first longitudinal drive shaft and the second longitudinal drive shaft is respectively arranged with described pinch roller, described spring attachment is connected to described rotating stand, pushes described second longitudinal drive shaft to first longitudinal drive shaft;
Described actuating unit is arranged at below workbench, comprises motor and transmission system;
Transmission system is made up of V belt translation and break-in case, the input of break-in case is connected to described motor, break-in case is provided with two pairs of inverse output terminals, the often pair of inverse output terminal comprises two outputs reversely rotated respectively, and the two group pair reverse centrifuge straightening drums of described two pairs of inverse output terminals successively in two anti-bar straightening mechanism synchronous with two-wire connect.
Further, also comprise self adaptation length measuring mechanism, after described self adaptation length measuring mechanism is arranged at two-wire haulage gear;
Described self adaptation length measuring mechanism comprises two groups of length measuring mechanisms be arranged side by side, described length measuring mechanism comprises respectively surveys long runner, encoder, contact roller, rotating stand and spring, the long runner of described survey is arranged on rotating stand by bearing, described encoder and the long runner of described survey are coaxially arranged, described rotating stand is articulated with on the support on workbench, on described rotating stand, the top of the long runner of described survey is provided with the chute that vertical direction extends, described contact roller to be slidably arranged in chute and to be connected to described spring, contact roller is pushed to the bottom of chute by spring.
Further, also comprise electric control gear, described electric control gear comprises PLC control circuit, controls display floater, frequency converter and sensor;
Described control display floater, frequency converter and sensor are connected to described PLC control circuit, and described motor is connected to described frequency converter, and sensor setting, on measuring motion, is used for detecting the stroke of piston rod and reinforcing bar advances length.
Under entering, described break-in case is provided with fork clutch, between described fork clutch a pair inverse output terminal disposed therein and break-in case power intake.
Further, it is characterized in that, the setting angle of the bowed roller of described straightening frame one medial surface is crossing with horizontal plane 45 °.
Further, the number of described straightening frame arc roller is 4.
Further, described two-wire haulage gear also comprises power shaft, inclined-plane gear pair and constant speed gear pair;
Described power shaft is connected to actuating unit, and described power shaft and the first longitudinal drive shaft are in transmission connection by inclined-plane gear pair, and the first longitudinal drive shaft and the second longitudinal drive shaft are in transmission connection by constant speed gear pair.
The beneficial effects of the utility model are: the two reverse centrifuge straightener of the utility model two-wire has following beneficial effect:
1, two-wire synchronous processing can be realized, improve working (machining) efficiency;
2, adopt two anti-straightening drum structure, straightening is effective;
3, adopt variable body device to realize synchronous backward to rotate, realize single power source and drive, good operation stability, synchronism is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of the two reverse centrifuge straightener of the utility model two-wire;
Fig. 2 is the structural representation of centrifugal straightening drum (21) in Fig. 1;
Fig. 3 is the structural representation of self adaptation length measuring mechanism (4) in Fig. 1;
Fig. 4 is the side view of Fig. 1.
Label declaration:
1, double-guide mechanism; 2, the synchronous two anti-bar straightening mechanism of two-wire; 3, two-wire haulage gear;
4, self adaptation length measuring mechanism; 5, actuating unit; 11, guide type shoe;
12, pulley; 13, roller bearing; 21, centrifugal straightening drum; 211, straightening frame;
212, roller mount; 213, bowed roller; 214, belt wheel; 215, reinforcing bar through hole;
31, pinch roller case; 32, pinch roller; 33, pinch roller; 41, rotating stand;
42, long runner is surveyed; 43, contact roller; 44, encoder; 45, chute;
46, spring; 51 motor; 52, diverter.
Detailed description of the invention
By describing technology contents of the present utility model, structural feature in detail, realized object and effect, accompanying drawing is coordinated to be explained in detail below in conjunction with embodiment.
Refer to Fig. 1 to Fig. 4, the two reverse centrifuge straightener of a kind of two-wire of the utility model embodiment, comprise workbench, actuating unit 5, electrical control mechanism, and be set in turn in double-guide mechanism 1, two-wire synchronously two anti-bar straightening mechanism 2, two-wire haulage gear 3 and the self adaptation length measuring mechanism 4 on workbench.
Described double-guide mechanism 1 is arranged at workbench foremost, comprise guide type shoe 11, and two groups of guiding wheels being arranged at guide type shoe 11 both sides respectively, the pulley 12 that described guiding wheels comprise roller bearing 13 and are arranged at above roller bearing, this double-guide mechanism can guide two reinforcing bars to walk simultaneously.
The synchronous two anti-bar straightening mechanism 2 of described two-wire is fixedly mounted on above workbench, between two guide mechanism 1 and two-wire haulage gear 3, comprise two groups of two reverse centrifuge straightening drums be arranged side by side, often the two reverse centrifuge straightening drum of group is made up of the centrifugal straightening drum 21 of two structure identical front and back longitudinal arrangements, wherein a centrifugal straightening drum is connected to the output in the same way of break-in case, another centrifugal straightening drum is connected to the inverse output terminal of break-in case, and two centrifugal straightening drums realize rotating backward.Refer to Fig. 2, described each centrifugal straightening drum 21 comprises straightening frame 211, two to above bowed roller 213 and roller mount 212, described straightening frame 211 is rectangle frame, described bowed roller 213 is arranged on two medial surfaces of straightening frame 211 by roller mount 212 mutual dislocation, and the setting angle of bowed roller 213 of described straightening frame 211 1 medial surface and the setting angle of the bowed roller of another medial surface of straightener roll are axial symmetry angle.Wherein, described roller mount 212 is secured by bolts on the medial surface of straightening frame 211, and therefore the setting angle of described bowed roller 213 is adjustable.The two ends of described straightening frame 211 are connected on straightening frame bearing respectively by bearing, and one end of straightening frame is provided with belt wheel 214, and the straightening frame of described two centrifugal straightening drums is connected to actuating unit 5 by belt wheel 214.Preferably, the number of each straightening frame arc roller 213 is 4.Treat that the reinforcing bar of straightening penetrates from one end of straightening frame 211, and the middle process of bowed roller 213 from straightening frame both sides, pass from the other end of straightening frame 211, a straightening frame after entering.Diverter drives two straightening frames to reversely rotate, thus makes reinforcing bar through rotating forward straightening and reversely rotating straightening, reinforcing bar therefore can be made to advance and can reduce again reinforcing bar distortion and rotate.Different reinforcing bars can be each passed through at the centrifugal straightening drum of present embodiment, and be driven by the constant speed inverse output terminal of same break-in case, realize the synchronous straightening of two reinforcing bars.The center of the bearing at straightening frame two ends is provided with reinforcing bar through hole 215, and reinforcing bar penetrates from described reinforcing bar through hole 215 and passes.
Preferably, the number of each straightening frame arc roller 213 is 4, and in straightening frame on a medial surface setting angle of bowed roller be at 45 ° with horizontal plane, on another medial surface of straightening frame, the setting angle of bowed roller is for become 135 ° with horizontal plane.In this preferred embodiment, the surface of described bowed roller is indent arc, four bowed roller mutual dislocation are arranged on two medial surfaces of straightening frame, and the angle arranging bowed roller is 45 ° (with 135 °), the contact area of the surface of bowed roller and rebar surface not only can be made maximum, make the active force of bowed roller can act on rebar surface uniformly, effectively prevent rebar surface from spraining; Simultaneously; the setting angle of 45 ° is when reinforcing bar has deformation by a relatively large margin; along with the straightening power of reinforcing bar reach bowed roller and rebar surface strengthens gradually; therefore namely ensure that the straightening effect of reinforcing bar (being particularly out of shape serious reinforcing bar), its surface can be protected again can not to damage because of the brute force of impact.Further, the number of bowed roller is set to four and also ensures that bar straightening mechanism is in best operating efficiency.
Described two-wire haulage gear comprises pinch roller case 31, first longitudinal drive shaft, second longitudinal drive shaft, rotating stand, pinch roller 32, 33 and spring attachment, described be pinch roller case 31 is square box, first longitudinal drive shaft is vertically installed in pinch roller case 31 side by bearing, described rotating stand to be arranged in pinch roller case and to be hinged through the hinge to pinch roller chamber interior wall, second longitudinal drive shaft establishes the top being vertically installed in pinch roller case side first longitudinal drive shaft by rotating stand, the two ends of the first longitudinal drive shaft and the second longitudinal drive shaft are stretched out pinch roller case 31 respectively and are provided with described pinch roller 32 and 33, reinforcing bar passes in the middle of two pinch rollers 32 and 33, described spring attachment is connected to described rotating stand, push described second longitudinal drive shaft to first longitudinal drive shaft, thus make between reinforcing bar and pinch roller, there is enough frictional force.
Power shaft, inclined-plane gear pair and constant speed gear pair is also provided with in described pinch roller case;
Described power shaft is connected to actuating unit, and described power shaft and the first longitudinal drive shaft are in transmission connection by inclined-plane gear pair, and the first longitudinal drive shaft and the second longitudinal drive shaft are in transmission connection by constant speed gear pair.Wherein, inclined-plane gear pair comprises this inclined-plane gear and the second inclined-plane gear, described constant speed gear pair comprises the first constant speed gear, and (the first constant speed gear is identical with the number of teeth of the second constant speed gear with the second constant speed gear, i.e. constant speed), power shaft is connected to actuating unit, first inclined-plane gear arranges on power shaft, second inclined-plane gear to be arranged on the first longitudinal drive shaft and with the first inclined-plane gears meshing, first constant speed gear is arranged on the first longitudinal drive shaft, the second constant speed gear to be arranged on the second longitudinal drive shaft and with the first constant speed gears meshing.Therefore actuating unit drives the first longitudinal drive shaft and the second longitudinal drive shaft synchronous rotary by described power shaft and inclined-plane gear pair and constant speed gear pair.Because bar straightening mechanism and haulage gear are with being connected to an actuating unit, thus the synchronism that the equipment that substantially increases runs.
After described self adaptation length measuring mechanism is arranged on two-wire haulage gear, described self adaptation length measuring mechanism comprises two groups of length measuring mechanisms be arranged side by side, refer to Fig. 3, described length measuring mechanism comprises respectively surveys long runner 42, encoder 44, contact roller 43, rotating stand 41 and spring 46, described rotating stand 41 is articulated with on the support on workbench, the long runner 42 of described survey is arranged on rotating stand 41 by bearing, described encoder 44 is coaxially arranged with the long runner 42 of described survey, on described rotating stand 41, the top of the long runner 42 of described survey is provided with the chute 45 that vertical direction extends, described contact roller 43 to be slidably arranged in chute 45 and to be connected to described spring 46, contact roller is pushed to the bottom of chute 45 by spring 46, contact roller is pressed to and surveys long runner.When reinforcing bar is walked, length-testing wheel 42 rotates, and drives encoder 44 rotation measuring reinforcing bar length.Preferably, described rotating stand 41 is also connected with spring (not shown), spring one end is connected in the other end on pinch roller case and is connected to rotating stand, when reinforcement location adjusts up and down, whole rotating stand can rotate around the hinged support of rotating stand automatically, adapt to bar diameter change, spring can recover automatically.
Refer to Fig. 4, described actuating unit is arranged at below workbench, and for two-wire, synchronously two anti-bar straightening mechanism and two-wire haulage gear provide power source to actuating unit.Actuating unit comprises hydraulic system (not shown), motor 51 and transmission system.
Described hydraulic system is made up of hydraulic pump oil circuit and hydraulic valve, transmission system is made up of V belt translation and break-in case 52, the input of break-in case is connected to described motor, break-in case is provided with two pairs of inverse output terminals (arrange in break-in case four identical gear), the often pair of inverse output terminal comprises two outputs reversely rotated respectively, and the two group pair reverse centrifuge straightening drums of described two pairs of inverse output terminals successively in two anti-bar straightening mechanism synchronous with two-wire connect.Described motor is by Frequency Converter Control, and after break-in case, two control left and right two centrifugal bar straightening mechanisms respectively to oppositely exporting, and realizes the synchronous two anti-straightening of two-wire.Described break-in case is provided with fork clutch, between described fork clutch a pair inverse output terminal disposed therein and break-in case power intake, add man-hour when only carrying out a line, another can be organized gear and be separated by the fork clutch that break-in case is arranged, and realizes the processing of reinforcing bar single line.
Described electric control gear comprises PLC control circuit, controls display floater, frequency converter and sensor (for displacement transducer);
Described control display floater, frequency converter and sensor are connected to described PLC control circuit, and described motor connects described frequency converter, and sensor setting, in hydraulic jack, piston rod and measuring motion, is used for detecting the stroke of piston rod and reinforcing bar advances length.Control display floater and mainly show machined parameters and state; The frequency of Frequency Converter Control motor.
In another embodiment, the two reverse centrifuge straightener of described two-wire also comprises two-wire and cuts bender, two-wire is cut after bender is arranged at self adaptation length measuring mechanism, comprise and cut curved case, hydraulic jack, piston rod, rack slide, cutoff tool, mandrel, rotating disk and bending rotary gear shaft, described hydraulic jack is arranged to be cut bottom curved case, described rack slide is arranged to be cut curved case sidewall and is connected to described piston rod, described cutoff tool is fixed on rack slide by screw, described bending rotary gear shaft is arranged at cuts the upper of curved case, the two ends of bending rotary gear shaft are provided with described rotating disk respectively by key connected mode, the tooth bar engaged transmission of the wheel and rack slide block of bending rotary gear shaft, mandrel is through the centre bore of bending gear shaft.Drive when the piston rod of hydraulic jack moves downward rack slide to move downward, drive cutoff tool to move downward shear reinforcement, also drive the dial rotation of bending gear shaft to make reinforcing bar produce flexural deformation simultaneously.
The two reverse centrifuge straightener of the utility model two-wire has following beneficial effect:
1, comprise two independently steel bar meter circuits, two-wire synchronous processing (also can single line processing) can be realized, the centrifugal straightening of two reinforcing bars, cut-out and bending machining can be carried out simultaneously;
2, every bar line adopts two anti-straightening drum structure, and namely every bar line adopts the centrifugal straightening drum that one in front and one in back two structures are identical, and bar straightening is effective, reduces rebar surface and sprains and deformation;
3, two processing line adopt synchronous clamping and traction technique, and driven by the same power source, stable equipment operation is good, and energy utilization rate is high, improve synchronism and the precision of reinforcing bar movement, also reduce manufacturing cost and the maintenance cost of equipment simultaneously;
4, motor adopts common electric machine to be combined with frequency converter, not only can realize exact figureization and control, also reduce device fabrication cost simultaneously;
5, adopt PLC control circuit, control accuracy is high, stable, strong interference immunity.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (7)
1. the two reverse centrifuge straightener of two-wire, is characterized in that, comprise workbench, actuating unit, and is set in turn in double-guide mechanism, the synchronous two anti-bar straightening mechanism of two-wire and the two-wire haulage gear on workbench;
Described double-guide mechanism comprises guide type shoe, and two groups of guiding wheels being arranged at guide type shoe both sides respectively, and described guiding wheels comprise roller bearing and are arranged at the pulley above roller bearing;
The synchronous two anti-bar straightening mechanism of described two-wire comprises two groups of two reverse centrifugal straightening drums be arranged side by side, often the two reverse centrifugal straightening drum of group comprises the centrifugal straightening drum of two longitudinal arrangements, each centrifugal straightening drum comprises straightening frame, two to above bowed roller and roller mount, described straightening frame is rectangle frame, described bowed roller being arranged on two medial surfaces of straightening frame by roller mount mutual dislocation, and the setting angle of bowed roller of described straightening frame one medial surface and the setting angle of the bowed roller of another medial surface of straightener roll are axial symmetry angle;
The two ends of described straightening frame are connected on straightening frame bearing respectively by bearing, and one end of straightening frame is provided with belt wheel, and the straightening frame of described two centrifugal straightening drums is connected to actuating unit by belt wheel, and drive mutually rotation in the other direction by actuating unit;
Described two-wire haulage gear comprises pinch roller case, the first longitudinal drive shaft, the second longitudinal drive shaft, rotating stand, pinch roller and spring attachment;
Described pinch roller case is square box, first longitudinal drive shaft is vertically installed in pinch roller case side by bearing, described rotating stand to be arranged in pinch roller case and to be hinged through the hinge to pinch roller chamber interior wall, second longitudinal drive shaft establishes the top being vertically installed in pinch roller case side first longitudinal drive shaft by rotating stand, the end of the first longitudinal drive shaft and the second longitudinal drive shaft is respectively arranged with described pinch roller, described spring attachment is connected to described rotating stand, pushes described second longitudinal drive shaft to first longitudinal drive shaft;
Described actuating unit is arranged at below workbench, comprises motor and transmission system;
Transmission system is made up of V belt translation and break-in case, the input of break-in case is connected to described motor, break-in case is provided with two pairs of inverse output terminals, the often pair of inverse output terminal comprises two outputs reversely rotated respectively, and the two group pair reverse centrifuge straightening drums of described two pairs of inverse output terminals successively in two anti-bar straightening mechanism synchronous with two-wire connect.
2. the two reverse centrifuge straightener of two-wire according to claim 1, is characterized in that, also comprise self adaptation length measuring mechanism, after described self adaptation length measuring mechanism is arranged at two-wire haulage gear;
Described self adaptation length measuring mechanism comprises two groups of length measuring mechanisms be arranged side by side, described length measuring mechanism comprises respectively surveys long runner, encoder, contact roller, rotating stand and spring, the long runner of described survey is arranged on rotating stand by bearing, described encoder and the long runner of described survey are coaxially arranged, described rotating stand is articulated with on the support on workbench, on described rotating stand, the top of the long runner of described survey is provided with the chute that vertical direction extends, described contact roller to be slidably arranged in chute and to be connected to described spring, contact roller is pushed to the bottom of chute by spring.
3. the two reverse centrifuge straightener of two-wire according to claim 2, is characterized in that, also comprise electric control gear, and described electric control gear comprises PLC control circuit, controls display floater, frequency converter and sensor;
Described control display floater, frequency converter and sensor are connected to described PLC control circuit, and described motor is connected to described frequency converter, and sensor setting, on measuring motion, is used for detecting the stroke of piston rod and reinforcing bar advances length.
4. the two reverse centrifuge straightener of two-wire according to claim 2, it is characterized in that, described break-in case is provided with fork clutch, between described fork clutch a pair inverse output terminal disposed therein and break-in case power intake.
5. the two reverse centrifuge straightener of two-wire according to claim 1, it is characterized in that, the setting angle of the bowed roller of described straightening frame one medial surface is crossing with horizontal plane 45 °.
6. the two reverse centrifuge straightener of two-wire according to claim 1, it is characterized in that, the number of described straightening frame arc roller is 4.
7. the two reverse centrifuge straightener of two-wire according to claim 1, it is characterized in that, described two-wire haulage gear also comprises power shaft, inclined-plane gear pair and constant speed gear pair;
Described power shaft is connected to actuating unit, and described power shaft and the first longitudinal drive shaft are in transmission connection by inclined-plane gear pair, and the first longitudinal drive shaft and the second longitudinal drive shaft are in transmission connection by constant speed gear pair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520741895.4U CN205032614U (en) | 2015-09-23 | 2015-09-23 | Two centrifugal bar straighteners of turning over of double -line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520741895.4U CN205032614U (en) | 2015-09-23 | 2015-09-23 | Two centrifugal bar straighteners of turning over of double -line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205032614U true CN205032614U (en) | 2016-02-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520741895.4U Withdrawn - After Issue CN205032614U (en) | 2015-09-23 | 2015-09-23 | Two centrifugal bar straighteners of turning over of double -line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205032614U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105108001A (en) * | 2015-09-23 | 2015-12-02 | 莆田学院 | Double-wire double-reverse centrifugal straightener |
| CN109175153A (en) * | 2018-10-02 | 2019-01-11 | 河北骄阳丝网设备有限责任公司 | The method of wire stress elimination straightener and straightening wire |
-
2015
- 2015-09-23 CN CN201520741895.4U patent/CN205032614U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105108001A (en) * | 2015-09-23 | 2015-12-02 | 莆田学院 | Double-wire double-reverse centrifugal straightener |
| CN105108001B (en) * | 2015-09-23 | 2017-03-22 | 莆田学院 | Double-wire double-reverse centrifugal straightener |
| CN109175153A (en) * | 2018-10-02 | 2019-01-11 | 河北骄阳丝网设备有限责任公司 | The method of wire stress elimination straightener and straightening wire |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160217 Effective date of abandoning: 20170322 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |