CN102433425A - Machine tool for continuously quenching slender steel pipe - Google Patents
Machine tool for continuously quenching slender steel pipe Download PDFInfo
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- CN102433425A CN102433425A CN2011104101775A CN201110410177A CN102433425A CN 102433425 A CN102433425 A CN 102433425A CN 2011104101775 A CN2011104101775 A CN 2011104101775A CN 201110410177 A CN201110410177 A CN 201110410177A CN 102433425 A CN102433425 A CN 102433425A
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Abstract
The invention provides a machine tool for continuously quenching a slender steel pipe, which relates to the field of machine tools and comprises a feeding mechanism, a quenching mechanism and a discharging mechanism, wherein the feeding mechanism is connected with the quenching mechanism, the quenching mechanism is connected with the discharging mechanism, the quenching mechanism comprises two groups of rotating rollers, an empty space is formed between the two groups of rotating rollers, a sensor is arranged in the empty space formed between the two groups of rotating rollers, the front end of the sensor is provided with a guide sleeve, the back end of the sensor is provided with a water spraying ring, a water collecting tank is arranged under the empty space formed between the two groups of rotating rollers, and the water spraying ring is connected with the water collecting tank. A reasonable push-pull quenching mode is adopted, and the quenching deformation of the slender steel pipe reaches the minimum range, so workpieces can smoothly rotate, and smooth discharging is realized. During the discharging, the bending is further reduced through straightening, so the straightness accuracy of the workpieces is always kept in the proper range.
Description
Technical field
The present invention relates to a kind of lathe, particularly relate to a kind of lathe that can carry out continuous quenching elongated steel pipe.
Background technology
Along with the production domesticization of domestic automobile industrial expansion and part, the car safety air bag blasting cartridge also domesticizes, and the length of blasting cartridge is also different according to the different length of vehicle; In order to reduce stub bar; Producer all is with the long short material of expecting to be cut into desired length after the thermal treatment, and the few more material saving more of stub bar after longer the cutting of length material, so the preceding steel pipe of blanking is pursued by producer, and the longer the better; Even require 6 meters long one of the preceding steel pipe of blanking, and to quench.Because the quenching strain amount of elongated tubular is big, it is stuck to adopt the through type continuous quenching workpiece to occur, changes motionless and workpiece bending phenomenon such as do not advance.At present elongated tubular being quenched does not still have suitable device, and along with the domestic automobile industrial expansion, more and more urgent to the demand of efficient elongated tubular quenching machine, so be badly in need of a kind ofly can overcoming this barren lathe and satisfying the demands.
Summary of the invention
The present invention is exactly in order to address the above problem, and overcoming does not have a kind of lathe that can carry out continuous quenching to elongated steel pipe in the prior art, and the present invention provides a kind of lathe that can carry out continuous quenching to elongated steel pipe to address the aforementioned drawbacks and problem.
A kind of lathe to elongated steel pipe continuous quenching comprises the feed mechanism that is used for workpiece is sent into, is used for discharging mechanism that workpiece is carried out the quenching mechanism of continuous quenching and is used for workpiece is pulled out, and feed mechanism connects quenching mechanism; Quenching mechanism connects discharging mechanism, it is characterized in that, said quenching mechanism comprises two groups of rotation rollers; Every group is arranged side by side the rotation roller by two and forms, and every group of rotation roller each by the rotation of driven by motor, two groups are rotated between the rollers and form neutral gear simultaneously; The top of two groups of rotation rollers also is provided with the multi-directional ball pinch roller; Between two groups of rotation rollers, form between neutral gear and be provided with inductor block, the front end of inductor block is provided with orienting sleeve, and the rear end of inductor block is provided with water spray ring; Below the said neutral gear between two groups of rotation rollers header tank is set; Said water spray ring connects header tank, and said discharging mechanism comprises that being arranged on drawing of quenching mechanism outlet expects mechanism, and the said material mechanism of drawing comprises upper roller and bottom roller; Height between upper roller and the bottom roller equals the height of workpiece, and bottom roller is through the driven by motor rotation.
Above-mentioned a kind of lathe to elongated steel pipe continuous quenching; It is characterized in that said feed mechanism comprises feed mechanism, material loading feed mechanism, material loading transition mechanism, live roll mechanism and charging buffer gear, said feed mechanism is arranged at a side of material loading feed mechanism; The material loading feed mechanism connects the material loading transition mechanism; The material loading transition mechanism connects live roll mechanism, and live roll mechanism connects the charging buffer gear, and the charging buffer gear connects quenching mechanism.
Above-mentioned a kind of lathe to elongated steel pipe continuous quenching is characterized in that said feed mechanism comprises track; The one end top of track is provided with hopper, and the outlet below of hopper is provided with dials charging tray, and the end points of the track the other end is provided with block; The other fork that is provided with of the side of block, the top of fork is provided with U type fork, and fork is connected with a union lever hinge; Union lever is connected with the frame hinge of material loading structure, also comprises a transmission rod, and transmission rod is connected with the middle part hinge of fork through a driver plate; Also comprise motor, said motor connects through chain dials charging tray and transmission rod.
Above-mentioned a kind of lathe to elongated steel pipe continuous quenching; It is characterized in that; Said material loading feed mechanism and material loading transition mechanism include several delivery wheels, and material loading feed mechanism and material loading transition mechanism respectively are equipped with a reducing motor, and reducing motor connects delivery wheel through chain.
Above-mentioned a kind of lathe to elongated steel pipe continuous quenching; It is characterized in that; Said live roll mechanism comprises by the delivery wheel of servomotor driven rotary and the delivery wheel top that is arranged on actuating unit and drives the pinch rollers of oscilaltion by cylinder, delivery wheel and the equal encapsulate of pinch rollers outside surface, and said live roll mechanism also comprises speed measuring device; Speed measuring device is loaded on last pinch rollers of discharging place, and speed measuring device turning axle and pinch rollers axle link into an integrated entity.
Above-mentioned a kind of lathe to elongated steel pipe continuous quenching is characterized in that, said charging buffer gear comprises idler pulley wheel that is arranged at the below and the pressing roller that is arranged at idler pulley wheel top.
Above-mentioned a kind of lathe to elongated steel pipe continuous quenching; It is characterized in that; Said quenching mechanism comprises four groups of rotation rollers, and four groups of rotation rollers are provided with at interval between per two groups of rotation rollers along the rectilinear direction setting; Header tank is arranged at second group of rotation roller and the 3rd group of below that rotates the interval between the roller, and orienting sleeve and inductor block are arranged at second group of rotation roller and the 3rd group of interval that rotates between the roller.
Above-mentioned a kind of lathe to elongated steel pipe continuous quenching; It is characterized in that; Said multi-directional ball pinch roller comprises charging guiding multi-directional ball pinch roller that is arranged at second group of rotation roller top and the discharging alignment multi-directional ball pinch roller that is arranged at the 3rd group of rotation roller top; Said quenching mechanism also comprises discharging guiding multi-directional ball roller, and an end of said discharging guiding multi-directional ball roller connects the end of the 4th group of rotation roller, and the other end of said discharging guiding multi-directional ball roller connects and draws material mechanism.
Above-mentioned a kind of lathe to elongated steel pipe continuous quenching; It is characterized in that; Said discharging mechanism also comprises pusher and blanking sorting mechanism, and said pusher connects to draw expects mechanism, and said blanking sorting mechanism is arranged at a side of pusher; The cylinder that is connected blanking sorting mechanism opposite side on said pusher comprises frame and is arranged at frame, cylinder are pushed workpiece to the direction of blanking sorting mechanism.
Above-mentioned a kind of lathe to elongated steel pipe continuous quenching is characterized in that the blanking sorting mechanism comprises two buffer storage areas; One is that salable product district, one are non-salable product districts, also comprises shoe and promotes the cylinder that shoe moves up and down, and shoe is pushed to last time by cylinder; Shoe connects one of them in two buffer storage areas; When shoe was descended by cylinder, shoe connected the another one in two buffer storage areas, and said transmitter connects cylinder.
The invention has the beneficial effects as follows: the present invention has broken the fixedly thinking of the original design quenching machine that carries over for a long time; Adopt rational push-and-pull quenching mode; Make elongated steel pipe quenching strain reach minimum scope, thereby make workpiece can be rotated discharging smoothly.Further reduce bending through alignment during discharging, the workpiece linearity is finally remained in the suitable scope.
Description of drawings
Fig. 1 is a side-view of the present invention;
Fig. 2 is a vertical view of the present invention;
Fig. 3 is the side-view of feed mechanism;
Fig. 4 is the vertical view of feed mechanism;
Fig. 5 is the structural representation of feed mechanism;
Fig. 6 is the side-view of quenching mechanism and discharging mechanism;
Fig. 7 is the vertical view of quenching mechanism and discharging mechanism.
Embodiment
For technique means, creation characteristic that the present invention is realized, reach purpose and effect and be easy to understand and understand, below in conjunction with concrete diagram, further set forth the present invention.
Referring to Fig. 1 and Fig. 2; A kind of lathe to elongated steel pipe continuous quenching; Comprise the feed mechanism 100 that is used for workpiece is sent into, be used for discharging mechanism 300 that workpiece is carried out the quenching mechanism 200 of continuous quenching and is used for workpiece is pulled out; Feed mechanism 100 connects quenching mechanism 200, and quenching mechanism 200 connects discharging mechanism 300.
Referring to Fig. 3 and Fig. 4; Feed mechanism 100 comprises feed mechanism 110, material loading feed mechanism 120, material loading transition mechanism 130, live roll mechanism 140 and charging buffer gear 150; Feed mechanism 110 is arranged at a side of material loading feed mechanism 120, and material loading feed mechanism 120 connects material loading transition mechanism 130, and material loading transition mechanism 130 connects live roll mechanism 140; Live roll mechanism 140 connects charging buffer gear 150, and charging buffer gear 150 connects quenching mechanism 200.
Referring to Fig. 5, feed mechanism 110 comprises track 111, and the end top of track 111 is provided with hopper 112; Outlet 113 belows of hopper 112 are provided with dials charging tray 114, and the end points of track 111 the other ends is provided with block 115, the other fork 116 that is provided with of the side of block 115; The top of fork 116 is provided with U type fork, and fork 116 is connected with union lever 117 hinges, and union lever 117 is connected with the frame hinge of material loading structure 110; Also comprise a transmission rod 118, transmission rod 118 is connected with the middle part hinge of fork 116 through a driver plate 119, also comprises motor 1191; Motor 1191 connects through chain dials charging tray 114 and transmission rod 118, in the time of work, workpiece is put into hopper 112; Workpiece can be stuck in outlet 113 places and can't get out, and motor 1191 drives and dials charging tray 114 rotations then, dials charging tray 114 rotations and takes a workpiece out of; Make workpiece be rolled into block 115 places of track 111 ends; Because fork 116 is connected on the frame through a union lever 117, all be simultaneously that the hinge that adopts connects then, so when motor 1191 drives transmission rod 118 rotations simultaneously; Transmission rod 118 can drive fork 116 through driver plate 119 and do back and forth movement, finally through fork 116 vertical U type forks the workpiece at block 115 places is pitched on the material loading feed mechanism 120.
Referring to Fig. 3 and Fig. 4; Material loading feed mechanism 120 includes several delivery wheels 121 and several delivery wheels 131 with material loading transition mechanism 130; Material loading feed mechanism 120 respectively is equipped with a reducing motor 122 and reducing motor 132 with material loading transition mechanism 130; Reducing motor 122 is connected delivery wheel 121 and delivery wheel 131 through chain respectively with reducing motor 132; Workpiece is after being sent to material loading feed mechanism 120 by feed mechanism 110, and material loading feed mechanism 120 continues workpiece to be fed forward with material loading transition mechanism 130.
Referring to Fig. 6 and Fig. 7, quenching mechanism 200 comprises two groups of rotation rollers 210, and every group is arranged side by side rotation roller 210 by two and forms; And every group of rotation roller 210 is respectively by a driven by motor rotation; Form neutral gear between two groups of rotation rollers 210 simultaneously, the top of two groups of rotation rollers 210 also is provided with multi-directional ball pinch roller 220, between two groups of rotation rollers 210, forms between neutral gear and is provided with inductor block 230; The front end of inductor block 230 is provided with orienting sleeve 240; The rear end of inductor block 230 is provided with water spray ring, below two groups of neutral gears that rotate between the roller 210, header tank is set, and water spray ring connects header tank.After workpiece gets into quenching mechanism 200; From two rotation rollers 210 that are arranged side by side, pass; The multi-directional ball pinch roller 220 of top plays guiding and alignment workpiece simultaneously, and workpiece is again through orienting sleeve 240 and inductor block 230 then, and this moment, water spray ring carried out spray quenching to workpiece.
One of them optimal way of the present invention is that quenching mechanism 200 comprises four groups of rotation rollers 210; Four groups of rotation rollers 210 are along the rectilinear direction setting; Be provided with at interval between per two groups of rotation rollers; Header tank is arranged at second group of rotation roller 210 and the 3rd group of below that rotates the interval between the roller 210, and orienting sleeve 240 and inductor block 230 are arranged at second group of rotation roller 210 and the 3rd group of interval that rotates between the roller 210.
Multi-directional ball pinch roller 220 comprises the charging guiding multi-directional ball pinch roller 221 that is used for the charging guiding that is arranged at second group of rotation roller top and is arranged at being used for workpiece aligned discharging alignment multi-directional ball pinch roller 222 of the 3rd group of rotation roller top; Quenching mechanism 200 also comprises discharging guiding multi-directional ball roller 250; The workpiece guiding that discharging guiding multi-directional ball roller 250 is used for quenching is finished gets into discharging mechanism 300; One end of discharging guiding multi-directional ball roller 250 connects the end of the 4th group of rotation roller, and the other end of discharging guiding multi-directional ball roller 250 connects drawing of discharging mechanism 300 and expects mechanism 310.
More than show and described ultimate principle of the present invention, principal character and advantage of the present invention.The technician of the industry should understand; The present invention is not restricted to the described embodiments; That describes in the foregoing description and the specification sheets just explains principle of the present invention; The present invention also has various changes and modifications under the prerequisite that does not break away from invention spirit and scope, and these variations and improvement all fall in the claimed invention scope.The present invention requires protection domain to be defined by appending claims and equivalent thereof.
Claims (10)
1. lathe to elongated steel pipe continuous quenching comprises the feed mechanism that is used for workpiece is sent into, is used for discharging mechanism that workpiece is carried out the quenching mechanism of continuous quenching and is used for workpiece is pulled out, and feed mechanism connects quenching mechanism; Quenching mechanism connects discharging mechanism, it is characterized in that, said quenching mechanism comprises two groups of rotation rollers; Every group is arranged side by side the rotation roller by two and forms, and every group of rotation roller each by the rotation of driven by motor, two groups are rotated between the rollers and form neutral gear simultaneously; The top of two groups of rotation rollers also is provided with the multi-directional ball pinch roller; Between two groups of rotation rollers, form between neutral gear and be provided with inductor block, the front end of inductor block is provided with orienting sleeve, and the rear end of inductor block is provided with water spray ring; Below the said neutral gear between two groups of rotation rollers header tank is set; Said water spray ring connects header tank, and said discharging mechanism comprises that being arranged on drawing of quenching mechanism outlet expects mechanism, and the said material mechanism of drawing comprises upper roller and bottom roller; Height between upper roller and the bottom roller equals the height of workpiece, and bottom roller is through the driven by motor rotation.
2. according to the said a kind of lathe of claim 1 to elongated steel pipe continuous quenching; It is characterized in that said feed mechanism comprises feed mechanism, material loading feed mechanism, material loading transition mechanism, live roll mechanism and charging buffer gear, said feed mechanism is arranged at a side of material loading feed mechanism; The material loading feed mechanism connects the material loading transition mechanism; The material loading transition mechanism connects live roll mechanism, and live roll mechanism connects the charging buffer gear, and the charging buffer gear connects quenching mechanism.
3. according to the said a kind of lathe of claim 2, it is characterized in that said feed mechanism comprises track to elongated steel pipe continuous quenching; The one end top of track is provided with hopper, and the outlet below of hopper is provided with dials charging tray, and the end points of the track the other end is provided with block; The other fork that is provided with of the side of block, the top of fork is provided with U type fork, and fork is connected with a union lever hinge; Union lever is connected with the frame hinge of material loading structure, also comprises a transmission rod, and transmission rod is connected with the middle part hinge of fork through a driver plate; Also comprise motor, said motor connects through chain dials charging tray and transmission rod.
4. according to the said a kind of lathe of claim 2 to elongated steel pipe continuous quenching; It is characterized in that; Said material loading feed mechanism and material loading transition mechanism include several delivery wheels, and material loading feed mechanism and material loading transition mechanism respectively are equipped with a reducing motor, and reducing motor connects delivery wheel through chain.
5. according to the said a kind of lathe of claim 2 to elongated steel pipe continuous quenching; It is characterized in that; Said live roll mechanism comprises by the delivery wheel of servomotor driven rotary and the delivery wheel top that is arranged on actuating unit and drives the pinch rollers of oscilaltion by cylinder, delivery wheel and the equal encapsulate of pinch rollers outside surface, and said live roll mechanism also comprises speed measuring device; Speed measuring device is loaded on last pinch rollers of discharging place, and speed measuring device turning axle and pinch rollers axle link into an integrated entity.
6. according to the said a kind of lathe of claim 2, it is characterized in that said charging buffer gear comprises idler pulley wheel that is arranged at the below and the pressing roller that is arranged at idler pulley wheel top to elongated steel pipe continuous quenching.
7. according to the said a kind of lathe of claim 1 to elongated steel pipe continuous quenching; It is characterized in that; Said quenching mechanism comprises four groups of rotation rollers, and four groups of rotation rollers are provided with at interval between per two groups of rotation rollers along the rectilinear direction setting; Header tank is arranged at second group of rotation roller and the 3rd group of below that rotates the interval between the roller, and orienting sleeve and inductor block are arranged at second group of rotation roller and the 3rd group of interval that rotates between the roller.
8. according to the said a kind of lathe of claim 7 to elongated steel pipe continuous quenching; It is characterized in that; Said multi-directional ball pinch roller comprises charging guiding multi-directional ball pinch roller that is arranged at second group of rotation roller top and the discharging alignment multi-directional ball pinch roller that is arranged at the 3rd group of rotation roller top; Said quenching mechanism also comprises discharging guiding multi-directional ball roller, and an end of said discharging guiding multi-directional ball roller connects the end of the 4th group of rotation roller, and the other end of said discharging guiding multi-directional ball roller connects and draws material mechanism.
9. according to the said a kind of lathe of claim 1 to elongated steel pipe continuous quenching; It is characterized in that; Said discharging mechanism also comprises pusher and blanking sorting mechanism, and said pusher connects to draw expects mechanism, and said blanking sorting mechanism is arranged at a side of pusher; The cylinder that is connected blanking sorting mechanism opposite side on said pusher comprises frame and is arranged at frame, cylinder are pushed workpiece to the direction of blanking sorting mechanism.
10. according to the said a kind of lathe of claim 9, it is characterized in that the blanking sorting mechanism comprises two buffer storage areas to elongated steel pipe continuous quenching; One is that salable product district, one are non-salable product districts, also comprises shoe and promotes the cylinder that shoe moves up and down, and shoe is pushed to last time by cylinder; Shoe connects one of them in two buffer storage areas; When shoe was descended by cylinder, shoe connected the another one in two buffer storage areas, and said transmitter connects cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104101775A CN102433425B (en) | 2011-12-12 | 2011-12-12 | Machine tool for continuously quenching slender steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104101775A CN102433425B (en) | 2011-12-12 | 2011-12-12 | Machine tool for continuously quenching slender steel pipe |
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| CN102433425A true CN102433425A (en) | 2012-05-02 |
| CN102433425B CN102433425B (en) | 2013-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011104101775A Active CN102433425B (en) | 2011-12-12 | 2011-12-12 | Machine tool for continuously quenching slender steel pipe |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106916937A (en) * | 2017-04-06 | 2017-07-04 | 张家港市宏大钢管有限公司 | A kind of Steel Pipe For Bearing cooling device |
| CN108384932A (en) * | 2018-03-14 | 2018-08-10 | 平湖开铭热处理有限公司 | A kind of heat-treatment production line and its treatment process for bar |
| CN110157875A (en) * | 2019-06-27 | 2019-08-23 | 柳州市工大机械有限公司 | A kind of automatic charging quenching press |
| CN113337696A (en) * | 2021-06-17 | 2021-09-03 | 浙江久立特材科技股份有限公司 | Stainless steel welded pipe heat treatment equipment |
| RU2809817C2 (en) * | 2022-02-22 | 2023-12-19 | Публичное акционерное общество "Тяжпрессмаш" | Device for heat treatment of centralizers |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101643831A (en) * | 2009-09-11 | 2010-02-10 | 无锡德新钢管有限公司 | Automatic high-frequency induction hardening device of rotary large-diameter seamless hot-expanding steel tube |
| CN101942553A (en) * | 2010-09-25 | 2011-01-12 | 朱兴发 | Offline or online integral quenching/tempering thermal treatment production line for standard steel rail and profiled steel rail |
| CN201793654U (en) * | 2010-09-25 | 2011-04-13 | 朱兴发 | Off-line or on-line integral quenching and tempering heat treatment production line for standard steel rails and special-shaped steel rails |
| CN202390483U (en) * | 2011-12-12 | 2012-08-22 | 上海恒精机电设备有限公司 | Machine tool for continuously quenching elongated steel pipe |
-
2011
- 2011-12-12 CN CN2011104101775A patent/CN102433425B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101643831A (en) * | 2009-09-11 | 2010-02-10 | 无锡德新钢管有限公司 | Automatic high-frequency induction hardening device of rotary large-diameter seamless hot-expanding steel tube |
| CN101942553A (en) * | 2010-09-25 | 2011-01-12 | 朱兴发 | Offline or online integral quenching/tempering thermal treatment production line for standard steel rail and profiled steel rail |
| CN201793654U (en) * | 2010-09-25 | 2011-04-13 | 朱兴发 | Off-line or on-line integral quenching and tempering heat treatment production line for standard steel rails and special-shaped steel rails |
| CN202390483U (en) * | 2011-12-12 | 2012-08-22 | 上海恒精机电设备有限公司 | Machine tool for continuously quenching elongated steel pipe |
Non-Patent Citations (1)
| Title |
|---|
| 郭志: "一种可拆式轴类连续淬火感应器", 《金属热处理》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106916937A (en) * | 2017-04-06 | 2017-07-04 | 张家港市宏大钢管有限公司 | A kind of Steel Pipe For Bearing cooling device |
| CN106916937B (en) * | 2017-04-06 | 2019-04-16 | 张家港市宏大钢管有限公司 | A kind of Steel Pipe For Bearing cooling device |
| CN108384932A (en) * | 2018-03-14 | 2018-08-10 | 平湖开铭热处理有限公司 | A kind of heat-treatment production line and its treatment process for bar |
| CN108384932B (en) * | 2018-03-14 | 2019-10-15 | 平湖开铭热处理有限公司 | A kind of heat-treatment production line and its treatment process for bar |
| CN110157875A (en) * | 2019-06-27 | 2019-08-23 | 柳州市工大机械有限公司 | A kind of automatic charging quenching press |
| CN113337696A (en) * | 2021-06-17 | 2021-09-03 | 浙江久立特材科技股份有限公司 | Stainless steel welded pipe heat treatment equipment |
| RU2809817C2 (en) * | 2022-02-22 | 2023-12-19 | Публичное акционерное общество "Тяжпрессмаш" | Device for heat treatment of centralizers |
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| CN102433425B (en) | 2013-12-11 |
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Address after: Qingpu Industrial Park Shanghai city 201707 Road No. 1238 Patentee after: SHANGHAI HEATKING INDUCTION TECHNOLOGY CORPORATION Address before: Qingpu Industrial Park Shanghai city 201707 Road No. 1238 Patentee before: Shanghai Heatking electromechanical equipment Co., Ltd. |