CN105478543A - Bending device for arc coaming of air guide cover of radiator - Google Patents
Bending device for arc coaming of air guide cover of radiator Download PDFInfo
- Publication number
- CN105478543A CN105478543A CN201610005623.7A CN201610005623A CN105478543A CN 105478543 A CN105478543 A CN 105478543A CN 201610005623 A CN201610005623 A CN 201610005623A CN 105478543 A CN105478543 A CN 105478543A
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- China
- Prior art keywords
- pinch roller
- installation shaft
- slide block
- directive wheel
- chute
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/14—Bending sheet metal along straight lines, e.g. to form simple curves by passing between rollers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention provides a bending device for an arc coaming of an air guide cover of a radiator. The bending device comprises a worktable, a first bending mechanism, a second bending mechanism, a third bending mechanism and a guide mechanism. The first bending mechanism comprises a first drive device, a rotating shaft and a drive pressing wheel. A first driving device is in transmission connection with the rotating shaft. The guide mechanism comprises a guide wheel and a guide wheel installation shaft. The guide wheel and the guide wheel installation shaft are in rotation connection, and the guide wheel installation shaft is installed on the worktable. The second bending mechanism comprises a first driven pressing wheel and a first installation shaft. The first driven pressing wheel and the first installation shaft are in rotation connection, and the first installation shaft is installed on the worktable. The third pressing mechanism comprises a second driven pressing wheel and a second installation shaft. The second driven pressing wheel and the second installation shaft are in rotation connection, and the second installation shaft is installed on the worktable. The bending device is high in work efficiency, good in bending effect and high in product quality.
Description
Technical field
The present invention relates to radiator wind-guiding cover manufacture technology field, particularly relate to a kind of radiator wind-guiding cover circular arc coaming plate bending press.
Background technology
When engine is longitudinally arranged on vehicle frame, fan is generally arranged on pump shaft, and by driving same V V belt translation of water pump and generator.Suck air when fan rotates, air is flowed by the axis direction of radiator along fan rotation axis, to strengthen the heat-sinking capability of radiator, the cooling of accelerating cooling liquid.At fan periphery installing wind scooper, make the air of fan inspiration all by radiator, to improve fan efficiency.Wind scooper material conventional at present has three kinds: sheet-type, engineering plastics and fiberglass.Common sheet-type material has the thick hot plate (Q235) for 1.0mm of material and the thick cold drawing (08Al) for 0.8mm of material.Sheet-type wind scooper is generally made up of circular arc shrouding on wind scooper body, wind scooper and wind scooper circular arc coaming plate.All radiator is passed through in order to make the air of fan inspiration, to improve fan efficiency, strengthen the heat-sinking capability of radiator, the radial clearance of fan and radiator wind-guiding cover is generally about 20mm, the most very much not should exceed 2.5% of fan diameter, radial clearance often increases by 1% with the ratio of fan diameter, fan flow declines 2.5 ~ 4%, efficiency declines 2 ~ 3%, in order to ensure that the radial clearance of fan and radiator wind-guiding cover is at about 20mm, in the process making sheet-type wind scooper, certain requirement is had to the circular arc degree of wind scooper circular arc coaming plate, as Fig. 1, Fig. 2, shown in Fig. 3, circular arc coaming plate comprises circular arc coaming plate body 11 and bending edges 12, in manufacturing process, wind scooper circular arc coaming plate can be made into bending edges 12 varus and bending edges 12 to turn up two kinds of structures, but the drawback one making sheet-type wind scooper circular arc coaming plate is at present that production efficiency is low, two is that circular arc degree is difficult to ensure, three be wind shelling cover outward appearance unsightly.
Summary of the invention
In order to solve the technical problem existed in background technology, the present invention proposes a kind of radiator wind-guiding cover circular arc coaming plate bending press, production efficiency is high, and can ensure the circular arc degree of circular arc coaming plate, the product quality processed is high.
A kind of radiator wind-guiding cover circular arc coaming plate bending press that the present invention proposes, comprises workbench, the first bending mechanism, the second bending mechanism, the 3rd bending mechanism and guiding mechanism, wherein,
First bending mechanism comprises the first drive unit, turning cylinder and active pinch roller, turning cylinder at right angle setting on the table, first drive unit and turning cylinder are in transmission connection, active pinch roller is detachably installed on the rotating shaft and can be rotated together along with turning cylinder, the central axis of active pinch roller and the central axes of turning cylinder;
Guiding mechanism is arranged on side, active pinch roller periphery, guiding mechanism comprises directive wheel, directive wheel installation shaft, directive wheel and directive wheel installation shaft are rotationally connected, the central axis of directive wheel and the central axes of directive wheel installation shaft, directive wheel installation shaft at right angle setting is on the table and be rotationally connected with workbench; Second bending mechanism, the 3rd bending mechanism are symmetricly set on the both sides of directive wheel and the active pinch roller line of centres, second bending mechanism comprises the first driven pinch roller, the first installation shaft, first driven pinch roller and the first installation shaft are rotationally connected, the central axis of the first driven pinch roller and the central axes of the first installation shaft, the first installation shaft at right angle setting is on the table; 3rd bending mechanism comprises the second driven pinch roller, the second installation shaft, and the second driven pinch roller and the second installation shaft are rotationally connected, the central axis of the second driven pinch roller and the central axes of the second installation shaft, and the second installation shaft at right angle setting on the table; Directive wheel, the first driven pinch roller, the second driven pinch roller are all equal with the spacing between active pinch roller, and active pinch roller, directive wheel, the first driven pinch roller, the second driven pinch roller are all equal with the spacing of workbench.
Preferably, first bending mechanism also comprises fixed cylinder, and on the rotating shaft, active pinch roller comprises ring body in fixed cylinder fixed installation, be provided with multiple fixed head extended to ring body center in ring body, multiple fixed head to be evenly distributed on centered by ring body center circumferentially; Fixed cylinder periphery axially offers multiple mounting groove along it, and multiple mounting groove and multiple fixed head one_to_one corresponding are arranged, and are provided with the locking mechanism of fixed head in mounting groove.
Preferably, workbench is positioned at active pinch roller side and is provided with the first chute along active pinch roller radial direction, first chute bilateral symmetry is provided with the second chute and the 3rd chute, first chute, the second chute, the 3rd chute all run through bench top and bottom surface and are parallel to each other, directive wheel installation shaft is connected in the first chute, first installation shaft is connected in the second chute, and the second installation shaft is connected in the 3rd chute.
Preferably, guiding mechanism also comprises the first slide block, the second drive unit, first slide block is connected in the first chute, second drive unit and the first slide block are in transmission connection, first slide block is provided with the first installing hole, directive wheel installation shaft is arranged on the first slide block by the first installing hole, and the first installing hole inwall is provided with the first internal thread, and directive wheel installation shaft is provided with the first external screw thread matched with the first internal thread.
Preferably, second bending mechanism also comprises the second slide block, the 3rd drive unit, second slide block is connected in the second chute, 3rd drive unit and the second slide block are in transmission connection, second slide block is provided with the second installing hole, first installation shaft is arranged on the second slide block by the second installing hole, and the second installing hole inwall is provided with the second internal thread, and the first installation shaft is provided with the second external screw thread matched with the second inside spin.
Preferably, 3rd bending mechanism also comprises the 3rd slide block, four-drive device, 3rd slide block is connected in the 3rd chute, four-drive device and the 3rd slide block are in transmission connection, 3rd slide block is provided with the 3rd installing hole, second installation shaft is arranged on the 3rd slide block by the 3rd installing hole, and the 3rd installing hole inwall is provided with the 3rd internal thread, and the second installation shaft is provided with the 3rd external screw thread matched with the 3rd internal thread.
Preferably, the number of fixed head is 3.
Preferably, the equal diameters of the first driven pinch roller, the second driven pinch roller, the diameter of the first driven pinch roller and the second driven pinch roller is greater than directive wheel diameter and is less than the diameter of active pinch roller.
In the present invention, the first bending mechanism comprises the first drive unit, turning cylinder and active pinch roller, and turning cylinder is installed on the table, and the first drive unit and turning cylinder are in transmission connection; Guiding mechanism comprises directive wheel, directive wheel installation shaft, and directive wheel and directive wheel installation shaft are rotationally connected, and directive wheel installation shaft at right angle setting on the table; Second bending mechanism comprises the first driven pinch roller, the first installation shaft, and the first driven pinch roller and the first installation shaft are rotationally connected, and the first installation shaft at right angle setting on the table; 3rd bending mechanism comprises the second driven pinch roller, the second installation shaft, and the second driven pinch roller and the second installation shaft are rotationally connected, and the second installation shaft at right angle setting on the table.By the circular arc coaming plate bending press designed above, operationally, circular arc coaming plate to be bent is placed between the first bending mechanism and the second bending mechanism, the bending edges of circular arc coaming plate is stuck in below active pinch roller or below the first driven pinch roller, first drive unit drives turning cylinder to rotate, turning cylinder drives active pinch roller to rotate, active pinch roller can drive the first driven pinch roller to rotate thus interact to roll circular arc coaming plate and make it become curved, circular arc coaming plate can enter guiding mechanism along with active pinch roller, active pinch roller can drive directive wheel to rotate thus interact to roll circular arc coaming plate and make it become curved, directive wheel by circular arc coaming plate to the 3rd bending mechanism charging, active pinch roller can drive the second driven pinch roller to rotate thus interact to roll circular arc coaming plate and make it become curved, the last circular arc coaming plate just obtaining the diameter bending edges varus equal with active pinch roller or bending edges and turn up, because active pinch roller is detachably installed on the rotating shaft, the diameter that can need according to the circular arc coaming plate of processing selects driving gear, makes it coordinate with the first bending mechanism by the position of moving guiding mechanism, the second bending mechanism, the 3rd bending mechanism, adopt circular arc coaming plate bending press operating efficiency of the present invention high, bend effective to circular arc coaming plate, product quality is high, effectively can ensure the circular arc degree of circular arc coaming plate.
Accompanying drawing explanation
Fig. 1 is for treating press-bending circular arc coaming plate structural representation;
Fig. 2 is the circular arc coaming plate structural representation of bending edges varus after processing;
Fig. 3 is the circular arc coaming plate structural representation that after processing, bending edges turns up;
Fig. 4 is a kind of radiator wind-guiding cover circular arc coaming plate bending press structural representation that the present invention proposes;
Fig. 5 is the top view of Fig. 4;
The active pinch roller structural representation of a kind of radiator wind-guiding cover circular arc coaming plate bending press that Fig. 6 the present invention proposes;
The fixed cylinder structural representation of a kind of radiator wind-guiding cover circular arc coaming plate bending press that Fig. 7 the present invention proposes.
Detailed description of the invention
With reference to Fig. 4, Fig. 5, Fig. 6, Fig. 7, the present invention proposes a kind of radiator wind-guiding cover circular arc coaming plate bending press, comprises workbench 20, first bending mechanism, the second bending mechanism, the 3rd bending mechanism and guiding mechanism, wherein,
First bending mechanism comprises the first drive unit 35, turning cylinder 33, active pinch roller and fixed cylinder 34, turning cylinder 33 to be arranged on workbench 20 and to be rotationally connected with workbench 20, first drive unit 35 is in transmission connection with turning cylinder 33, fixed cylinder 34 is fixedly mounted on turning cylinder 33, active pinch roller comprises ring body 31, be provided with 3 fixed head 32,3 fixed heads 32 extended to ring body 31 center in ring body 31 circumferentially to distribute centered by ring body 31 center; Fixed cylinder 34 periphery axially offers 3 mounting grooves, 341,3 mounting grooves 341 along it and 3 fixed head 32 one_to_one corresponding are arranged, and is equipped with the locking mechanism of fixed head 32 in mounting groove 341.Because active pinch roller is arranged on turning cylinder 33 by fixed cylinder 34, the diameter that can need according to the circular arc coaming plate of processing selects driving gear, makes it coordinate with the first bending mechanism by the position of moving guiding mechanism, the second bending mechanism, the 3rd bending mechanism.
Workbench 20 is positioned at active pinch roller side and is provided with the first chute 21 along active pinch roller radial direction, first chute 21 bilateral symmetry is provided with the second chute 22 and the 3rd chute 23, first chute 21, second chute 22, the 3rd chute 23 and all runs through workbench 20 end face and bottom surface and be parallel to each other.
Guiding mechanism is arranged on side, active pinch roller periphery, guiding mechanism comprises directive wheel 41, directive wheel installation shaft 42, first slide block, second drive unit, directive wheel 41 and directive wheel installation shaft 42 are rotationally connected, the central axis of directive wheel 41 and the central axes of directive wheel installation shaft 42, first slide block is connected in the first chute 21, second drive unit and the first slide block are in transmission connection, first slide block is provided with the first installing hole, directive wheel installation shaft 42 is arranged on the first slide block by the first installing hole, first installing hole inwall is provided with the first internal thread, directive wheel installation shaft 42 is provided with the first external screw thread matched with the first internal thread.
In the present embodiment, second bending mechanism, 3rd bending mechanism is symmetricly set on guiding mechanism both sides, second bending mechanism comprises the first driven pinch roller 51, first installation shaft 52, second slide block 53, 3rd drive unit 54, first driven pinch roller 51 and the first installation shaft 52 are rotationally connected, the central axis of the first driven pinch roller 51 and the central axes of the first installation shaft 52, second slide block 53 is connected in the second chute 22, 3rd drive unit 54 and the second slide block 53 are in transmission connection, second slide block 53 is provided with the second installing hole, first installation shaft 52 is arranged on the second slide block 53 by the second installing hole, second installing hole inwall is provided with the second internal thread, first installation shaft 52 is provided with the second external screw thread matched with the second internal thread.3rd bending mechanism comprises the second driven pinch roller 61, second installation shaft 62, 3rd slide block, four-drive device, second driven pinch roller 61 and the second installation shaft 62 are rotationally connected, the central axis of the second driven pinch roller 61 and the central axes of the second installation shaft 62, 3rd slide block is connected in the 3rd chute 23, four-drive device and the 3rd slide block are in transmission connection, 3rd slide block is provided with the 3rd installing hole, second installation shaft 62 is arranged on the 3rd slide block by the 3rd installing hole, 3rd installing hole inwall is provided with the 3rd internal thread, second installation shaft 62 is provided with the 3rd external screw thread matched with the 3rd internal thread.Distance between directive wheel 41, the first driven pinch roller 61 of driven pinch roller 51, second and active pinch roller is equal to the thickness of circular arc coaming plate body 11, and active pinch roller, the driven pinch roller 61 of directive wheel the 41, first driven pinch roller 51, second and the distance of workbench 20 equal the thickness of bending edges 12.The present invention can adapt to the press-bending of the circular arc coaming plate of different-thickness, according to the thickness of bending edges 12, the degree of depth regulating the installing plate 32 of active pinch roller to insert in the mounting groove 341 of fixed cylinder 34 is also locked by locking mechanism, thus carries out the distance controlling active pinch roller and workbench 20; According to the thickness of bending edges 12, adjustment directive wheel installation shaft 42 inserts the degree of depth in the first installing hole, the first installation shaft 52 is regulated to insert the degree of depth in the second installing hole, regulate the second installation shaft 62 to insert the degree of depth in the 3rd installing hole, thus control the distance of the driven pinch roller 61 of directive wheel the 41, first driven pinch roller 51, second and workbench 20.
In the present embodiment, the equal diameters of the driven pinch roller 61 of the first driven pinch roller 51, second, the diameter of the first driven pinch roller 51 and the second driven pinch roller 61 is all greater than directive wheel 41 diameter and is less than the diameter of active pinch roller.
A kind of radiator wind-guiding cover circular arc coaming plate bending press that the present invention proposes, operationally, circular arc coaming plate to be bent is placed between the first bending mechanism and the second bending mechanism, below the ring body 31 that the bending edges 12 of circular arc coaming plate is stuck in active pinch roller or below the first driven pinch roller 51, first drive unit 35 drives turning cylinder 33 to rotate, turning cylinder 33 drives active pinch roller to rotate, active pinch roller can drive the first driven pinch roller 51 to rotate thus interact to roll circular arc coaming plate and make it become curved, circular arc coaming plate can enter guiding mechanism along with active pinch roller, active pinch roller can drive directive wheel 41 to rotate thus interact to roll circular arc coaming plate and make it become curved, directive wheel 41 by circular arc coaming plate to the 3rd bending mechanism charging, active pinch roller can drive the second driven pinch roller 61 to rotate thus interact to roll circular arc coaming plate and make it become curved, the last circular arc coaming plate just obtaining the diameter bending edges varus equal with active pinch roller or bending edges and turn up.Adopt circular arc coaming plate bending press operating efficiency of the present invention high, bend effective to circular arc coaming plate, product quality is high, effectively can ensure the circular arc degree of circular arc coaming plate.
The above; be only the present invention's preferably detailed description of the invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (8)
1. a radiator wind-guiding cover circular arc coaming plate bending press, is characterized in that, comprises workbench (20), the first bending mechanism, the second bending mechanism, the 3rd bending mechanism and guiding mechanism, wherein,
First bending mechanism comprises the first drive unit (35), turning cylinder (33) and active pinch roller, turning cylinder (33) is vertically mounted on workbench (20) and goes up and be rotationally connected with workbench (20), first drive unit (35) and turning cylinder (33) are in transmission connection, active pinch roller is detachably arranged on turning cylinder (33) and goes up and can rotate together along with turning cylinder (33), the central axes of the central axis of active pinch roller and turning cylinder (33);
Guiding mechanism is arranged on active pinch roller periphery, guiding mechanism comprises directive wheel (41), directive wheel installation shaft (42), directive wheel (41) and directive wheel installation shaft (42) are rotationally connected, the central axis of directive wheel (41) and the central axes of directive wheel installation shaft (42), directive wheel installation shaft (42) is vertically mounted on workbench (20); Second bending mechanism, the 3rd bending mechanism are symmetricly set on the both sides of directive wheel (41) and the active pinch roller line of centres, second bending mechanism comprises the first driven pinch roller (51), the first installation shaft (52), first driven pinch roller (51) and the first installation shaft (52) are rotationally connected, the central axis of the first driven pinch roller (51) and the central axes of the first installation shaft (52), the first installation shaft (52) is vertically mounted on workbench (20); 3rd bending mechanism comprises the second driven pinch roller (61), the second installation shaft (62), second driven pinch roller (61) and the second installation shaft (62) are rotationally connected, the central axis of the second driven pinch roller (61) and the central axes of the second installation shaft (62), the second installation shaft (62) is vertically mounted on workbench (20); Directive wheel (41), the first driven pinch roller (51), the second driven pinch roller (61) are all equal with the spacing between active pinch roller, and active pinch roller, directive wheel (41), the first driven pinch roller (51), the second driven pinch roller (61) are all equal with the spacing of workbench (20).
2. radiator wind-guiding cover circular arc coaming plate bending press according to claim 1, it is characterized in that, first bending mechanism also comprises fixed cylinder (34), fixed cylinder (34) is fixedly mounted on turning cylinder (33), active pinch roller comprises ring body (31), be provided with multiple fixed head (32) extended to ring body (31) center in ring body (31), multiple fixed head (32) to be evenly distributed on centered by ring body (31) center circumferentially; Fixed cylinder (34) periphery axially offers multiple mounting groove (341) along it, multiple mounting groove (341) and multiple fixed head (32) one_to_one corresponding are arranged, and are equipped with the locking mechanism of fixed head (32) in mounting groove (341).
3. radiator wind-guiding cover circular arc coaming plate bending press according to claim 2, it is characterized in that, workbench (20) is positioned at active pinch roller side and is provided with the first chute (21) along active pinch roller radial direction, first chute (21) bilateral symmetry is provided with the second chute (22) and the 3rd chute (23), first chute (21), second chute (22), 3rd chute (23) all runs through workbench (20) end face and bottom surface and is parallel to each other, directive wheel installation shaft (42) is connected in the first chute (21), first installation shaft (52) is connected in the second chute (22), second installation shaft (62) is connected in the 3rd chute (23).
4. radiator wind-guiding cover circular arc coaming plate bending press according to claim 3, it is characterized in that, guiding mechanism also comprises the first slide block, the second drive unit, first slide block is connected in the first chute (21), second drive unit and the first slide block are in transmission connection, first slide block is provided with the first installing hole, directive wheel installation shaft (42) is arranged on the first slide block by the first installing hole, first installing hole inwall is provided with the first internal thread, and directive wheel installation shaft (42) is provided with the first external screw thread matched with the first internal thread.
5. radiator wind-guiding cover circular arc coaming plate bending press according to claim 3, it is characterized in that, second bending mechanism also comprises the second slide block (53), 3rd drive unit (54), second slide block (53) is connected in the second chute (22), 3rd drive unit (54) and the second slide block (53) are in transmission connection, second slide block (53) is provided with the second installing hole, first installation shaft (52) is arranged on the second slide block (53) by the second installing hole, second installing hole inwall is provided with the second internal thread, first installation shaft (52) is provided with the second external screw thread matched with the second internal thread.
6. radiator wind-guiding cover circular arc coaming plate bending press according to claim 3, it is characterized in that, 3rd bending mechanism also comprises the 3rd slide block, four-drive device, 3rd slide block is connected in the 3rd chute (23), four-drive device and the 3rd slide block are in transmission connection, 3rd slide block is provided with the 3rd installing hole, second installation shaft (62) is arranged on the 3rd slide block by the 3rd installing hole, 3rd installing hole inwall is provided with the 3rd internal thread, and the second installation shaft (62) is provided with the 3rd external screw thread matched with the 3rd internal thread.
7. the radiator wind-guiding cover circular arc coaming plate bending press according to any one of claim 2-6, is characterized in that, the number of fixed head (32) is 3.
8. the radiator wind-guiding cover circular arc coaming plate bending press according to any one of claim 1-6, it is characterized in that, the equal diameters of the first driven pinch roller (51), the second driven pinch roller (61), the first driven pinch roller (51) is all greater than directive wheel (41) diameter with the diameter of the second driven pinch roller (61) and is less than the diameter of active pinch roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610005623.7A CN105478543A (en) | 2016-01-04 | 2016-01-04 | Bending device for arc coaming of air guide cover of radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610005623.7A CN105478543A (en) | 2016-01-04 | 2016-01-04 | Bending device for arc coaming of air guide cover of radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105478543A true CN105478543A (en) | 2016-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610005623.7A Pending CN105478543A (en) | 2016-01-04 | 2016-01-04 | Bending device for arc coaming of air guide cover of radiator |
Country Status (1)
| Country | Link |
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| CN (1) | CN105478543A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114433672A (en) * | 2021-12-31 | 2022-05-06 | 芜湖三江高频焊管有限公司 | Forming die for forming metal plate into cylinder from flat shape |
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| KR100639913B1 (en) * | 2005-08-10 | 2006-10-30 | 주식회사 성우하이텍 | A roll bending machine |
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Application publication date: 20160413 |