CN103496182A - One-section forming method and one-section forming machine for producing radial tire with two-time method - Google Patents
One-section forming method and one-section forming machine for producing radial tire with two-time method Download PDFInfo
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- CN103496182A CN103496182A CN201310500361.8A CN201310500361A CN103496182A CN 103496182 A CN103496182 A CN 103496182A CN 201310500361 A CN201310500361 A CN 201310500361A CN 103496182 A CN103496182 A CN 103496182A
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Abstract
The invention discloses a one-section forming method and one-section forming machine for producing a radial tire with a two-time method. In the method, the forming process, the forward buckle ring covering process, the reverse covering process, the tire side attaching process and the rolling and pressing process of a tire component are carried out on different drums, and an attached drum, a forming drum and a transmitting ring for transmitting the tire component formed on the attached drum to the forming drum are arranged in the forming machine. All processes carried out on a single drum in the traditional process are carried out on the drums simultaneously, the problem that at present, a lining layer, tire body curtain fabric, a reinforcing layer and the like cannot achieve flat drum attaching is solved, forming efficiency is obviously improved, device automation is achieved, and labor intensity is lowered.
Description
Technical field
The present invention relates to twice method of a kind of application and produce first stage building method and the forming machine of radial, belong to rubber machine mechanical field.
Background technology
Twice method forming machine of radial comprises one-section shaping apparatus, second stage building machine, wherein one-section shaping apparatus is that the parts such as inner liner, carcass ply, strengthening course, tyre bead, sidewall are placed in to the first stage building drum above according to a definite sequence, forms the mechanical device of matrix body tubes by operations such as positive closure, button tyre bead, anti-package, roll extrusion.After matrix body tube, extended meeting enters the second stage building machine by artificial or mechanical device, finally forms fetus.
Figure 1 shows that the typical structure layout of one-section shaping apparatus in prior art, mainly by cabinet 2, drum 1, left and right turn-up and turn-down device (31,32), feeding device 15 forms, Fig. 2 is master operation figure, be specially: 1) at left and right turn-up and turn-down device (31,32) place respectively left and right tyre bead (11,22) on; 2) left and right turn-up and turn-down device (31,32) moves towards drum 1 respectively, and its capsule 33 extend out to respectively the position with left and right two end in contact of drum 1; 3) feeding device 15 at drum 1 rear is carried the parts such as inner liner 101, carcass ply 102, strengthening course 104 to drum 1, and it is fitted on drum 1 successively, forms tubular carcass assembly 10; 4) the finger-type sheet 34 of left and right turn-up and turn-down device (31,32) stretches out, and carcass assembly 10 is hanged to part 103 undergauges at bulging edge; 5) left and right turn-up and turn-down device (31,32) is placed on left and right tyre bead (11,12) on carcass assembly 10, i.e. the buckle ring process; 6) capsule 33 inflations of left and right turn-up and turn-down device (31,32), make carcass assembly 10 be positioned at left and right tyre bead (11,12) both sides outstanding go out part 103 under the effect of assist device 35 upwards anti-package to the outer surface of carcass assembly 10; 7) feeding device 15 is carried sidewall 13 be fitted on drum 1, forms matrix body tube 14, and by rolling device 7, it is carried out to roll extrusion and make each layer of material laminating closely, drives bubble away; 8) drum 1 undergauge, make matrix body tube 14 be easy to take off from drum 1.
There are following problem in said structure and technique: 1) each Walk order is carried out successively, incompressible, and is all to carry out on a drum, and efficiency is difficult to get a promotion; 2) above-mentioned steps 3) in when laminating inner liner, carcass ply, it is smooth that the part of hanging bulging edge is difficult to laminating, blank area especially affects the performance of tire.
The patent that application number is 200580022741.9 " for assembling the method and apparatus of radial " discloses a kind of one-section shaping apparatus, its outer surface by capsule 11 is expanded to the mode flushed with the drum outer surface, while making laminating inner liner, carcass ply, material all is positioned on same outer surface, without hanging part, realized flat drum laminating, solved like this material edge and the joint problem of low quality of fitting, but Suo You Walk order is still carried out successively on single assembly drum, and operating efficiency is lower.
Summary of the invention
Twice method of application of the present invention produced first stage building method and the forming machine of radial, its purpose is to be distributed on a plurality of drums and to carry out simultaneously by each operation by carrying out on single drum in traditional handicraft, both solve current inner liner, carcass ply, strengthening course etc. and can not realize the problem of flat drum laminating, significantly improved again shaping efficiency.
For achieving the above object, the first stage building method of twice method production radial of application of the present invention comprises the following steps: 1) materials such as inner liner, carcass ply, strengthening course are fitted to the upper process that forms the carcass assembly of drum; 2) left and right tyre bead is placed on to the positive closure buckle ring process on the carcass assembly; 3) process of the part anti-package in the left and right tyre bead outside will be positioned in the carcass assembly; 4) the laminating sidewall forms the process of matrix body tube; 5) matrix body tube is implemented to the process of roll extrusion.
The difference with the prior art part is, described step 1) and step 2)-5) on different drums, carry out simultaneously, also comprise that the carcass component passes will formed in step 1) is to step 2)-5) the bulging process in place.
As above-mentioned basic scheme, the process of the materials such as inner liner, carcass ply, strengthening course laminating formation carcass assembly is distributed on different drums and carries out simultaneously from operations such as follow-up positive closure buckle ring, anti-package, sidewall laminating, roll extrusion, this has not only improved shaping efficiency, guaranteed that the axial length of the material drums used such as laminating inner liner, carcass ply can be not less than the width of material simultaneously, while therefore fitting, material does not hang parts, realized flat drum laminating, guaranteed the laminating quality, especially the quality of material blank area, thus tire quality improved.
In order further to guarantee the quality of fitting, improve the tire qualification rate, can also increase the process that the material joint quality detects.
Above-mentioned basic scheme is made further improvements to described step 2)-4) from step 5), on different drums, carry out simultaneously.This scheme has realized the operations such as positive closure buckle ring, anti-package, sidewall laminating are distributed on different drums from rolling step and carry out simultaneously, makes molding time obtain further compression, has improved shaping efficiency.
Above-mentioned basic scheme is made further improvements, and described step comprises the process of placing in advance left and right tyre bead.In the process of transmitting the carcass assembly, can by prepositioned left and right tyre bead with the carcass component passes in subsequent processing, further saved the time.
Above-mentioned basic scheme is made further improvements, and described step comprises the matrix body tube after roll extrusion
automaticallyunload and be transported to the process of subsequent processing or storage area, reduced labour intensity, further improved shaping efficiency and quality.
For realizing purpose of the present invention, the one-section shaping apparatus that twice method of application of the present invention produced radial comprises: drum, its axial side is provided with feeding device, for accepting the material such as inner liner that feeding device carries, carcass ply, strengthening course, left and right tyre bead, sidewall and laminating is on its outer surface and the final matrix body tube that forms successively; Cabinet, its output shaft is connected with an axial end of drum, and drive drum is rotated or axially-movable; Left and right turn-up and turn-down device, lay respectively at bulging axial two ends, carries left and right tyre bead, completes positive closure buckle ring and anti-package action; Rolling device, be arranged on a bulging axial side, has pressure roller, and matrix body tube is implemented to roll extrusion.
The difference with the prior art part is, laminating drum, assembly drum are drawn together in described bulge; Laminating drum, be used to form the carcass assembly, and its axial side is provided with tire body feeding frame; Assembly drum, be used to form matrix body tube, and its axial side is provided with sidewall feed frame, rolling device, and left and right turn-up and turn-down device is arranged at respectively the axial two ends of assembly drum; Between laminating drum and assembly drum, transmission ring is set, can slides along base track, by the carcass component passes that forms on laminating drum to assembly drum.
As above-mentioned basic scheme, laminating drum, for fit successively inner liner, carcass ply, strengthening course etc., forms the carcass assembly, and wherein, the axial length of laminating drum is not less than the width of the materials such as inner liner, carcass ply, has guaranteed flat drum laminating.The carcass assembly passes to assembly drum through transmission ring, completes subsequent handling on assembly drum, forms matrix body tube, and its subsequent handling is identical with step of the prior art.
Above-mentioned basic scheme is made further improvements, described assembly drum comprises the first assembly drum, the second assembly drum, assembly drum cabinet correspondence arranges two can rotate around center line the output shaft of mutual switch, the axial side of the first assembly drum is provided with the sidewall feed frame, and the axial side of the second assembly drum is provided with rolling device.In this scheme, two output shafts of assembly drum cabinet connect respectively the first assembly drum, the second assembly drum, complete positive closure buckle ring, anti-package, sidewall bonding process on the first assembly drum, so latter two output shaft rotates mutual switch around center line, make the first assembly drum enter the position of the second assembly drum, complete rolling step; Meanwhile, the second assembly drum enters the position of the first assembly drum, accepts the carcass assembly that transmission ring transmits, and completes positive closure buckle ring, anti-package, sidewall bonding process.Two assembly drums replace station successively, carry out the operation at station place, place simultaneously.
On the assembly drum cabinet, two output shafts rotate mutual switch and can adopt following structure: two output shafts of assembly drum cabinet are positioned at the same end of mainframe box, and front and back distribute, and do 180 degree rotations around longitudinal center line and realize mutual switch in vertical plane.
Can also adopt following structure: two output shafts of assembly drum cabinet are distributed in the left and right two ends of mainframe box, do 180 degree rotations around longitudinal centre line and realize mutual switch in horizontal plane.
Above-mentioned basic scheme is made further improvements, also comprises the tyre bead presetter device that carries in advance left and right tyre bead, along top or the sliding rail that arranges of bottom with respect to transmission ring, slide, glide direction and transmission ring central axis are perpendicular.In this scheme, transmission ring accesses the carcass assembly and is placed in advance the left and right tyre bead at tyre bead presetter device place, be delivered to together station place, assembly drum place, left and right turn-up and turn-down device moves to station place, assembly drum place and accesses left and right tyre bead, then completes positive closure buckle ring operation.According to this scheme, the tyre bead presetter device can be placed in the zone away from operation position, then through sliding rail, enters transmission ring.Therefore staff or mechanical arm only need to be placed left and right tyre bead at far-end, by the tyre bead presetter device, tyre bead is sent into to operation position, do not need as in prior art by manually in left and right turn-up and turn-down device, placing tyre bead, guaranteed staff's personal safety, save manpower, be conducive to the automation of the equipment of realizing.
Above-mentioned basic scheme is made further improvements, also comprise the automatic tire unloader taken out of the matrix body tube will formed on assembly drum, this device is connected with conveying device.This tire unloader can be mechanical arm, and the matrix body tube after roll extrusion is placed directly on conveying device after being unloaded by mechanical arm, and is transported to the memory block between the second stage building machine at subsequent processing place or a section two sections, has reduced labour intensity.
Above-mentioned basic scheme is made further improvements, and the top of laminating drum is provided with joint detector, can detect in real time the joint quality of the materials such as inner liner, carcass ply, has improved the tire qualification rate.
Content to sum up, twice method of application of the present invention produced first stage building method and the forming machine of radial, has the following advantages and beneficial effect:
1, the operation that must complete on single drum in prior art is distributed on a plurality of drums and carries out, improved significantly shaping efficiency;
2, the axial length of laminating drum is not less than the width of the materials such as inner liner, carcass ply, has realized flat drum laminating, has guaranteed the laminating quality;
3, there is tire unloader and conveying device, reduced labour intensity.
The accompanying drawing explanation
Now the present invention will be further described by reference to the accompanying drawings.
The representative configuration figure that Fig. 1 is one-section shaping apparatus in prior art
The master operation figure that Fig. 2 is first stage building method in prior art
The layout that Fig. 3 is one-section shaping apparatus in the embodiment of the present invention one
Fig. 4 is the side view of assembly drum part in the first stage building machine arrangement in the embodiment of the present invention one
Fig. 5 is the side view of laminating drum part in the first stage building machine arrangement in the embodiment of the present invention one
The schematic diagram that Fig. 6-Figure 11 is each operation of one-section shaping apparatus in the embodiment of the present invention one
The layout that Figure 12 is one-section shaping apparatus assembly drum part in the embodiment of the present invention two
As shown in Fig. 1-Figure 12, the 1-drum, the 11-laminating drum, 12-the first assembly drum, 13-the second assembly drum,
The 2-cabinet, 21-laminating drum cabinet, the 211-output shaft, 22-assembly drum cabinet, 221-the first output shaft, 222-the second output shaft, the 223-longitudinal center line, the 224-longitudinal centre line,
The left turn-up and turn-down device of 31-, the right turn-up and turn-down device of 32-, the right turn-up and turn-down device of 321-first, the right turn-up and turn-down device of 322-second, the 33-capsule, 34-finger-type sheet, the 35-assist device, the 36-tailstock,
The 4-transmission ring, 41-central axis, 5-tyre bead presetter device, 6-dragging track, the 7-rolling device, 8-tire unloader, 9-conveying device, 10-carcass assembly, the 101-inner liner, the 102-carcass ply, 103-hangs part, the 104-strengthening course, the left tyre bead of 11-, the right tyre bead of 12-, 13-sidewall, the 14-matrix body tube, 15-feeding device, 16-tire body feeding frame, 17-sidewall feed frame, 18-is for trolley, 19-joint detector.
The specific embodiment
Embodiment 1, as shown in Figure 3-Figure 5, the present invention applies the one-section shaping apparatus of twice method production radial, comprises laminating drum 11, laminating drum cabinet 21, the first assembly drum 12, the second assembly drum 13, assembly drum cabinet 22, the right turn-up and turn-down device 322 of the right turn-up and turn-down device 321, second of left turn-up and turn-down device 31, first, transmission ring 4, tyre bead presetter device 5, rolling device 7, tire unloader 8, conveying device 9; Feeding device comprises tire body feeding frame 16, sidewall feed frame 17, supplies trolley 18.
The output shaft 211 of laminating drum cabinet 21 is connected with an axial end of laminating drum 11; Assembly drum cabinet 22 has the first output shaft 221, the second output shaft 222, and the axial end with the first assembly drum 12, the second assembly drum 13 is connected respectively.As shown in Figure 3, the position at the first assembly drum 12 places is positive and negative job contract position, and left turn-up and turn-down device 31 is positioned at its axial left end, and the first right turn-up and turn-down device 321 is positioned at its axial right-hand member, and the two same first assembly drum 12 is on same axis.Left turn-up and turn-down device 32 left ends connect tailstock 6, under its driving effect, along dragging track 6, slip into positive and negative job contract position to the right and complete exercises.The first right turn-up and turn-down device 321 is connected with the first output shaft 221, and the driving force of exercises is provided by assembly drum cabinet 22.The position at the second assembly drum 13 places is the roll extrusion station, and the second right turn-up and turn-down device 322 is positioned at its axial right-hand member, with the second output shaft 222, is connected, and its axial left end is provided with tire unloader 8, and its rear is provided with rolling device 7.The first output shaft 221 and the second output shaft 222 are symmetrical arranged with respect to longitudinal center line 223, can, around the mutual switch of longitudinal center line 223 rotation, thereby drive, be attached thereto the first assembly drum 12, the mutual exchange station of the second assembly drum 13 connect under the driving effect of assembly drum cabinet 22.
The axial right-hand member of laminating drum 11 is provided with transmission ring 4, and the two is positioned on same central axis 41, laminating drum 11 can be vertically under the driving effect of cabinet 21 with respect to transmission ring 4 do near or away from motion.The place ahead of transmission ring 4 is provided with tyre bead presetter device 5, and the two all is positioned on dragging track 6, tyre bead presetter device 5 can along dragging track 6 with respect to transmission ring do near or away from moving, the direction of motion is concentricity, and axis 41 is perpendicular.Dragging track 6 can be arranged on the bottom base of equipment, also can be arranged on the top cross-bar such as portal frame.
The top of laminating drum 11 is provided with joint detector 19.The rear of laminating drum 11 is provided with tire body feeding frame 16, its below is provided with for trolley 18, for tire body feeding frame 16 is led out and flowed to the materials such as the inner liner of rolling, carcass ply, strengthening course, and finally carry and fit to formation carcass assembly on laminating drum 11, as shown in Figure 5.
The rear of the first assembly drum 12, the second assembly drum 13 is provided with sidewall feed frame 17, its below is provided with for trolley 18, for sidewall feed frame 17 is led out and flowed on the sidewall of rolling, and finally carry and fit to the assembly drum place in place, positive and negative job contract position, as shown in Figure 4.
For shortening is reloaded the time, feed frame 17 belows in sidewall are provided with two for trolley 18, in tandem, and one another continues feed for trolley after being finished for the volume of the material on trolley, realizes uninterrupted feed.
Tire unloader 8 can adopt mechanical arm, and the complete matrix body tube of roll extrusion is placed on conveying device 9 after the assembly drum in the roll extrusion station takes off by mechanical arm, is transported to the storage area between subsequent processing or two procedures.
When above-mentioned one-section shaping apparatus is specifically used, Zhu wants Gong Yi Walk order as follows:
1) left and right tyre bead (11,12) is placed on tyre bead presetter device 5;
2) laminating drum 11 matches with tire body feeding frame 17, and the inner liner 101 of fitting successively, carcass ply 102, strengthening course 104 form carcass assembly 10;
3) laminating drum 11 is along its central axis 41 transmission ring 4 places that move right, and transmission ring 4 accesses carcass assembly 10, as shown in Figure 6;
4) laminating drum 11 is moved to the left playback along its central axis 41, tyre bead presetter device 5 along top or the dragging track 6 that arranges of bottom move backward to transmission ring 4 places, transmission ring accesses left and right tyre bead (11,12), as shown in Figure 7;
5) tyre bead presetter device 5 is return original position, and transmission ring 4 clamping carcass assemblies 10, left and right tyre bead (11,12) move backward, move to right to the first assembly drum 12 places, as shown in Figure 8 along bottom dragging track 6;
6) tailstock 36 drives left turn-up and turn-down device 31 to move to right to the first assembly drum 12 places, the bead ring of left turn-up and turn-down device 31 and the first right turn-up and turn-down device 321 accesses left and right tyre bead (11 from transmission ring 4 respectively, 12), while the first assembly drum 12 risings, the capsule 33 of left turn-up and turn-down device 31 and the first right turn-up and turn-down device 321 stretches out, access carcass assembly 10 from transmission ring 4, as shown in Figure 9;
7) transmission ring 4 is return original position, as shown in figure 10;
8) the finger-type sheet 34 of left turn-up and turn-down device 31 and the first right turn-up and turn-down device 321 opens, and completes the action of positive closure buckle ring, and then capsule 33 inflations complete the anti-package action under the effect of assist device 35;
The sidewall 13 of 9) carrying on sidewall feed frame 17 is wrapped on the first assembly drum 12, forms matrix body tube 14, and tailstock 36 drives left turn-up and turn-down device 31 and returns original position, as shown in figure 11;
10) assembly drum cabinet 22 drives the first output shaft 221, the second output shaft 222 with respect to longitudinal center line 223 rotations, makes the first assembly drum 12, the second assembly drum 13 exchange station mutually;
11) forward first assembly drum 12 at roll extrusion station place to, completed the roll extrusion of matrix body tube 14 by rolling device 7;
12) tire unloader 8 moves to right to first assembly drum 12, the first assembly drums 12 contractions at roll extrusion station place, and matrix body tube 14 is unloaded, and tire unloader 8 moves to left, and matrix body tube 14 is put on conveying device 9 and is transported to subsequent processing or storage area;
13) the first assembly drum 12 in roll extrusion station place is turned back to positive and negative job contract position and repeats aforementioned operation;
14) above two assembly drums rotate to the different station alternation successively.
All the other structures and operation are identical with embodiment 1, no longer repeated description.
Claims (11)
1. the first stage building method that twice method of an application produced radial comprises following steps:
1) materials such as inner liner, carcass ply, strengthening course are fitted to the upper process that forms the carcass assembly of drum;
2) left and right tyre bead is placed on to the positive closure buckle ring process on the carcass assembly;
3) process of the part anti-package in the left and right tyre bead outside will be positioned in the carcass assembly;
4) the laminating sidewall forms the process of matrix body tube;
5) matrix body tube is implemented to the process of roll extrusion;
It is characterized in that: described step 1) and step 2)-5) on different drums, carry out simultaneously, also comprise that the carcass component passes will formed in step 1) is to step 2)-5) the bulging process in place.
2. first stage building method according to claim 1 is characterized in that: described step 2)-4) from step 5), on different drums, carry out simultaneously.
3. first stage building method according to claim 1 and 2, it is characterized in that: described step comprises the process of placing in advance left and right tyre bead.
4. first stage building method according to claim 1 and 2, it is characterized in that: described step comprises the process that the matrix body tube after roll extrusion is automatically unloaded and is transported to subsequent processing or storage area.
5. twice method of an application produced the one-section shaping apparatus of radial, comprising:
Drum, its axial side is provided with feeding device, accepts the material such as inner liner that feeding device carries, carcass ply, strengthening course, left and right tyre bead, sidewall and laminating is on its outer surface and the final matrix body tube that forms successively;
Cabinet, its output shaft is connected with an axial end of drum, and drive drum is rotated or axially-movable;
Left and right turn-up and turn-down device, lay respectively at bulging axial two ends, carries left and right tyre bead, completes the action of positive closure buckle ring;
Rolling device, be arranged on a bulging axial side, has pressure roller, and matrix body tube is implemented to roll extrusion;
It is characterized in that: laminating drum, assembly drum are drawn together in described bulge;
Laminating drum, form the carcass assembly, and its axial side is provided with tire body feeding frame;
Assembly drum, form matrix body tube, and its axial side is provided with sidewall feed frame, rolling device, and left and right turn-up and turn-down device is arranged at respectively the axial two ends of assembly drum;
Between laminating drum and assembly drum, transmission ring is set, can be along bottom or the sliding rail that arranges of top slide, by the carcass component passes that forms on laminating drum to assembly drum.
6. one-section shaping apparatus according to claim 5, it is characterized in that described assembly drum comprises the first assembly drum, the second assembly drum, assembly drum cabinet correspondence arranges two can rotate around center line the output shaft of mutual switch, the axial side of the first assembly drum is provided with the sidewall feed frame, and the axial side of the second assembly drum is provided with rolling device.
7. one-section shaping apparatus according to claim 6, is characterized in that two output shafts of described assembly drum cabinet are positioned at the same end of mainframe box, and front and back distribute, and does 180 degree rotations around longitudinal center line and realize mutual switch in vertical plane.
8. one-section shaping apparatus according to claim 6, is characterized in that two output shafts of described assembly drum cabinet are distributed in the left and right two ends of mainframe box, does 180 degree rotations around longitudinal centre line and realize mutual switch in horizontal plane.
9. one-section shaping apparatus according to claim 5, characterized by further comprising the tyre bead presetter device that carries in advance left and right tyre bead, along top or the sliding rail that arranges of bottom with respect to transmission ring, slide, glide direction and transmission ring central axis are perpendicular.
10. one-section shaping apparatus according to claim 5, characterized by further comprising the tire unloader that the matrix body tube that will form on assembly drum takes out, and this device is connected with conveying device.
11. one-section shaping apparatus according to claim 5, is characterized in that the top of described laminating drum is provided with joint detector.
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| CN201310500361.8A CN103496182B (en) | 2013-10-23 | 2013-10-23 | A kind of application twice method produces first stage building method and the forming machine of radial |
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| CN201310500361.8A CN103496182B (en) | 2013-10-23 | 2013-10-23 | A kind of application twice method produces first stage building method and the forming machine of radial |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105437578A (en) * | 2014-09-26 | 2016-03-30 | 昆山市科玲精密模具有限公司 | Forming machine for preparation of tyres |
| CN106003776A (en) * | 2016-05-17 | 2016-10-12 | 江苏通用科技股份有限公司 | Tire building process |
| CN106799853A (en) * | 2017-01-18 | 2017-06-06 | 合海橡塑装备制造有限公司 | All steel shaping machine set |
| CN109094073A (en) * | 2018-05-24 | 2018-12-28 | 中策橡胶集团有限公司 | A kind of preparation method of all steel specification fetus |
| CN111976181A (en) * | 2020-08-06 | 2020-11-24 | 北京敬业机械设备有限公司 | Flat drum laminating first-stage forming machine adopting semisteel radial tire secondary method |
| CN113619173A (en) * | 2021-07-26 | 2021-11-09 | 厦门洪海机械有限公司 | One-section main machine structure of light truck tire forming machine and forming method |
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| CN203077629U (en) * | 2012-09-28 | 2013-07-24 | 天津赛象科技股份有限公司 | High-efficiency three-drum forming machine |
| CN203592694U (en) * | 2013-10-23 | 2014-05-14 | 北京敬业机械设备有限公司 | One-stage forming machine for radial ply tire production by using two-stage method |
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| CN103182787A (en) * | 2011-12-31 | 2013-07-03 | 软控股份有限公司 | One-time two-drum forming machine for car tyre and method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105437578A (en) * | 2014-09-26 | 2016-03-30 | 昆山市科玲精密模具有限公司 | Forming machine for preparation of tyres |
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| CN106799853A (en) * | 2017-01-18 | 2017-06-06 | 合海橡塑装备制造有限公司 | All steel shaping machine set |
| CN109094073A (en) * | 2018-05-24 | 2018-12-28 | 中策橡胶集团有限公司 | A kind of preparation method of all steel specification fetus |
| CN111976181A (en) * | 2020-08-06 | 2020-11-24 | 北京敬业机械设备有限公司 | Flat drum laminating first-stage forming machine adopting semisteel radial tire secondary method |
| CN113619173A (en) * | 2021-07-26 | 2021-11-09 | 厦门洪海机械有限公司 | One-section main machine structure of light truck tire forming machine and forming method |
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