CN100391725C - Automatic machine for cutting and jointing cord fabric of radial plytyre - Google Patents
Automatic machine for cutting and jointing cord fabric of radial plytyre Download PDFInfo
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- CN100391725C CN100391725C CNB031051820A CN03105182A CN100391725C CN 100391725 C CN100391725 C CN 100391725C CN B031051820 A CNB031051820 A CN B031051820A CN 03105182 A CN03105182 A CN 03105182A CN 100391725 C CN100391725 C CN 100391725C
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- 239000004744 fabric Substances 0.000 title claims abstract description 43
- 238000005520 cutting process Methods 0.000 title claims abstract description 21
- 238000002788 crimping Methods 0.000 claims description 21
- 238000010521 absorption reaction Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000003825 pressing Methods 0.000 claims description 12
- 238000005096 rolling process Methods 0.000 claims description 10
- 238000003860 storage Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000000835 fiber Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008676 import Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
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Abstract
The present invention relates to an automatic machine for cutting and splicing fibrous cord fabric of a radial tyre. The present invention is characterized in that the automatic machine is composed of a two-station unwinding device, a fabric storing device, a carrying belt A, a cutting device, an automatic fabric passing device, a carrying belt B, a splicing device, a carrying belt C, a centering device and a two-station coiling device, wherein the output end planes and the input ends of the two-station unwinding device, the fabric storing device, the carrying belt A, the carrying belt B, the carrying belt C, the centering device and the two-station coiling device are orderly connected; the cutting device, the automatic fabric passing device and the splicing device are not on the same plane. The present invention has the advantages that the machine can carry out operation of continuous automatic production within the angle range of 1 to 5 degrees set with the technology under the condition of the limited width of fibrous cord fabric, and thus, the present invention solves the insufficiencies of segmenting operation and manual operation of the existing equipment.
Description
(1) technical field:
The present invention relates to rubber tyre machinery special equipment, particularly a kind of severing splicing machine that is used for the meridian tyre body fibercord.
(2) background technology:
The existing employed homemade Cord Fabric Cutting Machine equipment of tire production mostly is that automaticity is relatively poor, function imperfection and by the cutting machine equipment that manually splices operation, its production efficiency is low, the product quality low precision can not adapt to the needs of radial tyre production.Therefore, domestic radial tyre production producer can only be with the high price foreign exchange from external introduction Cord Fabric Cutting Machine.
(3) summary of the invention:
The objective of the invention is to design the automatic severing splicing of radial fibercord machine, it is used for the radial tyre production process, can be a kind of production equipment that replaces the import Cord Fabric Cutting Machine with the carcass fibres cord from leading out, store up cloth, conveying, severing, pass cloth, splicing, centering, batching etc. and to carry out continuous automatic job.
Technical scheme of the present invention: the automatic severing splicing of radial fibercord machine, it is characterized in that it is by double unwinding equipment, cloth storage device, conveyer belt A, cutting device, passs cloth apparatus, conveyer belt B, splicing apparatus, conveyer belt C, centralising device and double devices for taking-up automatically and constitute, output plane of each device is connected the input of preface device down in regular turn in wherein above-mentioned said double unwinding equipment, cloth storage device, conveyer belt A, conveyer belt B, conveyer belt C, centralising device and the double devices for taking-up; Said cutting device, pass cloth apparatus and splicing apparatus not on the same plane of said apparatus automatically, cutting device is installed in top, conveyer belt A stage casing, automatically pass cloth apparatus and be installed in the top of conveyer belt A output and conveyer belt B input, splicing apparatus is installed in the top between conveyer belt B and the conveyer belt C; Said conveyer belt A is mutually vertical position with conveyer belt B throughput direction; Each device is installed on the same corresponding basic plane position.
Above-mentioned said double unwinding equipment is by shield roller I, lead out roller I, crimping bar I, frame I, drive unit I, shield roller II, lead out roller II, crimping bar II, frame II, drive unit II, tear cloth and batch device, belt transmission agency and deburring mechanism form, said shield roller I, lead out roller I, crimping bar I, frame I, drive unit I, shield roller II, lead out roller II, crimping bar II, frame II, drive unit II constitutes double, shield roller I, lead out roller I, crimping bar I and drive unit I are installed on the frame I, shield roller II, lead out roller II, crimping bar II and drive unit II are installed on the frame II, belt transmission agency is installed in the bottom of frame I, lead out roller I and the output of leading out roller II and be connected to the input of belt transmission agency mutually, the output of belt transmission agency connects respectively and tears cloth and batch device and deburring mechanism.
Shield roller I in the above-mentioned said double unwinding equipment, II and lead out roller I, the shaft end of II all is equipped with gear clutch, bearing, the slide-and-guide key, the shift fork slide block, declutch shift shaft, shift fork, fulcrum shaft and short stroke cylinder, said gear clutch is installed in shield roller I according to bearing, II and lead out roller I, the shaft end of II, the slide-and-guide key is installed in shield roller I, II and lead out roller I, on the axle of II, shift fork is installed in the vertical radial part of gear clutch according to declutch shift shaft, the shift fork slide block set is contained in the declutch shift shaft two ends, and the end of shift fork is connected with the short stroke cylinder according to fulcrum shaft.
The above-mentioned said cloth apparatus of passing automatically is by frame III, stationary work-table, servo guidance system, decide axis, rotary table, the rotary table drive unit, the absorption crane, guider, lift cylinder, vaccum-suction attachement pad group and rolling guide device constitute, said frame III is contained on the basic plane, stationary work-table with decide that axis is connected and be connected with the rolling guide device, rotary table is contained in to be decided on the axis, the absorption crane is fixedly connected on the rotary table, rotary table driver one end is connected on the rotary table, the other end is connected on the stationary work-table, guiding mechanism is connected on the absorption crane, the input of lift cylinder is connected on the absorption crane, the output of lift cylinder connects the vaccum-suction attachement pad group, and the rolling guide device is connected on the frame III.
Above-mentioned said conveyer belt B is made up of flat belt conveyer, drive roll, driven roll, guiding flat belt, handwheel, leading screw, line slideway device, cylinder, baffle plate and the tensioner adjusting device of drive unit III, frame IV, centralising device, tape guide, wherein drive unit, centralising device, drive roll, driven roll, tensioner adjusting device all are connected with frame IV, drive roll connects driven roll according to the guiding flat belt, handwheel is connected with leading screw, the line slideway device is connected with leading screw, cylinder is connected with the line slideway device, and baffle plate is connected with cylinder.
Above-mentioned said splicing apparatus is by following cutter workbench, upper slitter pressing positioner, manipulator, frame V, the turntable float plate, turntable, bearing pin, spring, upper knife body, crane, lead, linear motion bearing, lifting pressing cylinder, guide positioning plate, the guiding cylinder I, guiding cylinder I I, hairbrush, the hairbrush lowering or hoisting gear, mobile cylinder I, mobile cylinder I I and line slideway I, line slideway II forms, said apparatus all is connected with frame V, said turntable and turntable float plate, bearing pin is connected with spring, connect guiding cylinder I and guiding cylinder I I on the hairbrush lowering or hoisting gear, hairbrush is connected with guiding cylinder I I with the guiding cylinder I, mobile cylinder I and mobile cylinder I I are connected hairbrush lowering or hoisting gear two ends, and hairbrush lowering or hoisting gear two ends connect line slideway I and line slideway II respectively.
The course of work of the present invention: at first will roll up the fibre curtain yardage roll greatly and be preset on the unwinding equipment, after by the double unwinding equipment fibre curtain yardage roll being led out, to isolate the isolation shield of fibercord simultaneously and collect on the shield roller, fibercord passes through crimping bar, delivers to cloth storage device continuously by belt transmission agency.Fibercord is flowed on the conveyer belt A discontinuously by cloth storage device again, conveyer belt A presses preseting length discontinuously by automatic program control, fibercord is delivered to cutting device, after cutting device becomes the length of technological requirement by the requirement of technique initialization angle with the fibercord severing, be transplanted on the conveyer belt B by the fibercord of passing automatically after cloth apparatus adopts vacuum absorption device with severing by the automatic control program operation, conveyer belt B is under servo-drive system control and after centralising device is adjusted, the head of fibercord is delivered to exactly the setting position on the float plate of splicing body, setting position after by the manipulator of splicing body the afterbody of the fibercord that sewed up the last period being delivered to guide positioning plate and moved down, and available location-plate adjustment control well before and after the lap width of two section fibre cords, then under the pressing cylinder action, finish the pressing splicing operation of two section fibre cords by press fit device, fibercord after the pressing is by conveyer belt C process centralising device, be transported to the double devices for taking-up, batch by the technique initialization requirement, the fibre curtain yardage roll that batches is transported to subsequent processing and uses.Whole each mechanism action of fibercord severing splicing machine is to carry out automatically continuously by pneumatic control system and PLC procedure auto-control.
Superiority of the present invention is: 1, this machine can be under the width conditions that fibercord limits, continuous automatic production operation such as lead out, locate that conveyings, severing automatically, cutting locates, sent automatically in 1 °～5 ° angular ranges with technique initialization automatically, centering splicing, discharging conveying and double batch; Existing equipment segmentation operation and manual deficiency have been replaced: 2, this machine automaticity height, automatically splicing can improve crimp contact overlap joint dimensional accuracy, reduce error, improved fibercord joint and pressing quality, thereby improved meridian tyre body structure inherent quality; 3, this machine production efficiency height, labour intensity is low, and its function and overall performance reach import same category of device advanced level, can substitute import equipment, can be country and save foreign exchange funds.
(4) description of drawings:
Accompanying drawing 1 is the overall structure plane of the automatic severing splicing of the related radial fibercord of the present invention machine.
Accompanying drawing 2 is that the A of accompanying drawing 1 is to view.
Accompanying drawing 3 is that the B of accompanying drawing 1 is to view.
Accompanying drawing 4 is the double unwinding equipment structural representation in the automatic severing splicing of the related radial fibercord of the present invention machine.
Accompanying drawing 5 is I portion, II portion, III portion and the IV portion cutaway view (I portion, II portion, III portion are identical with IV portion structure) of accompanying drawing 4.
Accompanying drawing 6 is the A-A cutaway view of accompanying drawing 5.
Accompanying drawing 7 is for passing the cloth apparatus structural representation automatically in the automatic severing splicing of the related radial fibercord of the present invention machine.
Accompanying drawing 8 is that the A of accompanying drawing 7 is to view.
Accompanying drawing 9 is the conveyer belt B structural representation in the automatic severing splicing of the related radial fibercord of the present invention machine.
Accompanying drawing 10 is that the A of accompanying drawing 9 is to view.
Accompanying drawing 11 is the centralising device structural representation of conveyer belt B in the automatic severing splicing of the related radial fibercord of the present invention machine.
Accompanying drawing 12 is that the A of accompanying drawing 11 is to view.
Accompanying drawing 13 is the A-A partial sectional view of accompanying drawing 10.
Accompanying drawing 14 is the splicing apparatus structural representation in the automatic severing splicing of the related radial fibercord of the present invention machine.
Accompanying drawing 15 is that the A of accompanying drawing 14 is to view.
Accompanying drawing 17 is the A-A view of accompanying drawing 16.
Accompanying drawing 18 is the robot manipulator structure schematic diagram in the splicing apparatus in the automatic severing splicing of the related radial fibercord of the present invention machine.
Wherein: 1 is the double unwinding equipment, and 2 is cloth storage device, and 3 is conveyer belt A, 4 is cutting device, and 5 for passing cloth apparatus automatically, and 6 is conveyer belt B, 7 is splicing apparatus, and 8 is conveyer belt C, and 9 is centralising device, 10 is the double devices for taking-up, and 11 is shield roller I, and 11a is shield roller II, 12 for leading out roller I, and 12a is for leading out roller II, and 13 is crimping bar I, 13a is crimping bar II, and 14 is frame I, and 15 batch device for tearing cloth, 16 is belt transmission agency, 17 is drive unit I, and 17a is drive unit II, and 18 is crimping bar II, 19 is frame II, 20 is edge-neatening apparatus, and 21 is gear clutch, and 22 is bearing, 23 is the slide-and-guide key, 24 is the shift fork slide block, and 25 is declutch shift shaft, and 26 is shift fork, 27 is fulcrum shaft, 28 is the short stroke cylinder, and 29 is frame III, and 30 is stationary work-table, 31 is the rotary table drive unit, 32 is servo guidance system, and 33 for to decide axis, and 34 is rotary table, 35 are the absorption crane, 36 is guider, and 37 is lift cylinder, and 38 is the vaccum-suction attachement pad group, 39 is drive unit, 40 is frame IV, and 41 is centralising device, and 42 is the flat belt conveyer of tape guide, 43 is handwheel, 44 is leading screw, and 45 is the line slideway device, and 46 is cylinder, 47 is baffle plate, 48 is drive roll, and 49 is driven roll, and 50 is the tensioner adjusting device, 51 are the guiding flat belt, 52 are following cutter workbench, and 53 is upper slitter pressing positioner, and 54 is manipulator, 55 is frame V, 56 is the turntable float plate, and 57 is turntable, and 58 is bearing pin, 59 is spring, 60 is upper knife body, and 61 is crane, and 62 is lead, 63 is linear motion bearing, 64 are lifting pressing cylinder, and 65 is guide positioning plate, and 66 are the guiding cylinder I, 67 is hairbrush, 68 is the hairbrush lowering or hoisting gear, and 69 are guiding cylinder I I, and 70 move cylinder I after being, 70a moves cylinder I I after being, 71 is line slideway I, and 71a is line slideway II, and 72 is the rolling guide device.
(5) specific embodiment:
Embodiment: the automatic severing splicing of radial fibercord machine (seeing accompanying drawing 1,2,3), it is characterized in that it is by double unwinding equipment 1, cloth storage device 2, conveyer belt A3, cutting device 4, passs cloth apparatus 5, conveyer belt B6, splicing apparatus 7, conveyer belt C8, centralising device 9 and double devices for taking-up 10 automatically and constitute, output plane of each device is connected the input of preface device down in regular turn in wherein above-mentioned said double unwinding equipment 1, cloth storage device 2, conveyer belt A3, conveyer belt B6, conveyer belt C8, centralising device 9 and the double devices for taking-up 10; Said cutting device 4, pass cloth apparatus 5 and splicing apparatus 7 not on the same plane of said apparatus automatically, cutting device 4 is installed in top, conveyer belt A3 stage casing, automatically pass cloth apparatus 5 and be installed in the top of conveyer belt A3 output and conveyer belt B6 input, splicing apparatus 7 is installed in the top between conveyer belt B6 and the conveyer belt C8; Said conveyer belt A3 is mutually vertical position with conveyer belt B6 throughput direction; Each device is installed on the same corresponding basic plane position.
Above-mentioned said double unwinding equipment 1 (seeing accompanying drawing 4) is by shield roller I11, lead out roller I12, crimping bar I13, frame I14, drive unit I17, shield roller II11a, lead out roller II12a, crimping bar II13a, frame II19, drive unit II17a, tear cloth and batch device 15, belt transmission agency 16 and deburring mechanism 20 form, said shield roller I11, lead out roller I12, expand step roller I13, frame I14, drive unit I17, shield roller II11a leads out roller II12a, crimping bar II13a, frame II19, drive unit II17a constitutes double, shield roller I11, lead out roller I12, crimping bar I13 and drive unit I17 are installed on the frame I14, shield roller II11a, lead out roller II12a, crimping bar II13a and drive unit II17a are installed on the frame II19, belt transmission agency 16 is installed in the bottom of frame I14, lead out roller I12 and the output of leading out roller II12a and be connected to the input of belt transmission agency 16 mutually, the output of belt transmission agency 16 connects respectively and tears cloth and batch device 15 and deburring mechanism 20.
Shield roller I11 in the above-mentioned said double unwinding equipment, II11a and lead out roller I12, the shaft end of II12a all is equipped with gear clutch 21, bearing 22, slide-and-guide key 23, shift fork slide block 24, declutch shift shaft 25, shift fork 26, fulcrum shaft 27 and short stroke cylinder 28 (are seen accompanying drawing 5,6), said gear clutch 21 is installed in shield roller I11 according to bearing 22, II11a and lead out roller I12, the shaft end of II12a, slide-and-guide key 23 is installed in shield roller I11, II11a and lead out roller I12, on the axle of II12a, shift fork 26 is installed in the vertical radial part of gear clutch 21 according to declutch shift shaft 25, shift fork slide block 24 is sleeved on declutch shift shaft 25 two ends, and the end of shift fork 26 is connected with short stroke cylinder 28 according to fulcrum shaft 27.
The above-mentioned said cloth apparatus of passing automatically (is seen accompanying drawing 7,8) be by frame III29, stationary work-table 30, servo guidance system 32, decide axis 33, rotary table 34, rotary table drive unit 31, absorption crane 35, guider 36, lift cylinder 37, vaccum-suction attachement pad group 38 and rolling guide device 72 constitute, said frame III29 is contained on the basic plane, stationary work-table 30 with decide that axis 33 is connected and be connected with rolling guide device 72, rotary table 34 is contained in to be decided on the axis 33, absorption crane 35 is fixedly connected on the rotary table 34, rotary table driver 31 1 ends are connected on the rotary table 34, the other end is connected on the stationary work-table 30, guider 36 is connected on the absorption crane 35, the input of lift cylinder 37 is connected on the absorption crane 35, the output of lift cylinder 37 connects vaccum-suction attachement pad group 38, and rolling guide device 72 is connected on the frame III29.
Above-mentioned said conveyer belt B6 (seeing accompanying drawing 9-13) is by drive unit III39, frame IV40, centralising device 41, the flat belt conveyer 42 of tape guide, drive roll 48, driven roll 49, guiding flat belt 51, handwheel 43, leading screw 44, line slideway device 45, cylinder 46, baffle plate 47 and tensioner adjusting device 50 are formed, drive unit III39 wherein, centralising device 41, drive roll 48, driven roll 49, tensioner adjusting device 50 all is connected with frame IV40, drive roll 48 connects driven roll 49 according to guiding flat belt 51, handwheel 43 is connected with leading screw 44, line slideway device 45 is connected with leading screw 44, cylinder 46 is connected with line slideway device 45, and baffle plate 47 is connected with cylinder 46.
Above-mentioned said splicing apparatus 7 (seeing accompanying drawing 14-18) is by following cutter workbench 52, upper slitter pressing positioner 53, manipulator 54, frame V55, turntable float plate 56, turntable 57, bearing pin 58, spring 59, upper knife body 60, crane 61, lead 62, linear motion bearing 63, lifting pressing cylinder 64, guide positioning plate 65, guiding cylinder I 66, guiding cylinder I I69, hairbrush 67, hairbrush lowering or hoisting gear 68, mobile cylinder I 70, mobile cylinder I I70a and line slideway I71, line slideway II71a forms, said apparatus all is connected with frame V55, said turntable 57 and turntable float plate 56, bearing pin 58 is connected with spring 59, connect guiding cylinder I 66 and guiding cylinder I I69 on the hairbrush lowering or hoisting gear 68, hairbrush 67 is connected with guiding cylinder I I69 with guiding cylinder I 66, mobile cylinder I 70 is connected hairbrush lowering or hoisting gear 68 two ends with mobile cylinder I I70a, and hairbrush lowering or hoisting gear 68 two ends connect line slideway I71 and line slideway II71a respectively.
Claims (6)
1. machine is spliced in the automatic severing of a meridian line tyre fibercord, it is characterized in that it is by double unwinding equipment, cloth storage device, conveyer belt A, cutting device, passs cloth apparatus, conveyer belt B, splicing apparatus, conveyer belt C, centralising device and double devices for taking-up automatically and constitute, output plane of each device is connected the input of preface device down in regular turn in wherein above-mentioned said double unwinding equipment, cloth storage device, conveyer belt A, conveyer belt B, conveyer belt C, centralising device and the double devices for taking-up; Said cutting device, pass cloth apparatus and splicing apparatus not on the same plane of said apparatus automatically, cutting device is installed in top, conveyer belt A stage casing, automatically pass cloth apparatus and be installed in the top of conveyer belt A output and conveyer belt B input, splicing apparatus is installed in the top between conveyer belt B and the conveyer belt C; Said conveyer belt A is mutually vertical position with conveyer belt B throughput direction; Each device is installed on the same corresponding basic plane position.
2. according to the automatic severing splicing of the said radial fibercord of claim 1 machine, it is characterized in that said double unwinding equipment is by shield roller I, lead out roller I, crimping bar I, frame I, drive unit I, shield roller II, lead out roller II, crimping bar II, frame II, drive unit II, tear cloth and batch device, belt transmission agency and deburring mechanism form, said shield roller I, lead out roller I, crimping bar I, frame I, drive unit I, shield roller II, lead out roller II, crimping bar II, frame II, drive unit II constitutes double, shield roller I, lead out roller I, crimping bar I and drive unit I are installed on the frame I, shield roller II, lead out roller II, crimping bar II and drive unit II are installed on the frame II, belt transmission agency is installed in the bottom of frame I, lead out roller I and the output of leading out roller II and be connected to the input of belt transmission agency mutually, the output of belt transmission agency connects respectively and tears cloth and batch device and deburring mechanism.
3. according to the automatic severing splicing of the said radial fibercord of claim 2 machine, it is characterized in that the shield roller I in the said double unwinding equipment, II and lead out roller I, the shaft end of II all is equipped with gear clutch, bearing, the slide-and-guide key, the shift fork slide block, declutch shift shaft, shift fork, fulcrum shaft and short stroke cylinder, said gear clutch is installed in shield roller I according to bearing, II and lead out roller I, the shaft end of II, the slide-and-guide key is installed in shield roller I, II and lead out roller I, on the axle of II, shift fork is installed in the vertical radial part of gear clutch according to declutch shift shaft, the shift fork slide block set is contained in the declutch shift shaft two ends, and the end of shift fork is connected with the short stroke cylinder according to fulcrum shaft.
4. according to the automatic severing splicing of the said radial fibercord of claim 1 machine, it is characterized in that the said cloth apparatus of passing automatically is by frame III, stationary work-table, servo guidance system, decide axis, rotary table, the rotary table drive unit, the absorption crane, guider, lift cylinder, vaccum-suction attachement pad group and rolling guide device constitute, said frame III is contained on the basic plane, stationary work-table with decide that axis is connected and be connected with the rolling guide device, rotary table is contained in to be decided on the axis, the absorption crane is fixedly connected on the rotary table, rotary table driver one end is connected on the rotary table, the other end is connected on the stationary work-table, guiding mechanism is connected on the absorption crane, the input of lift cylinder is connected on the absorption crane, the output of lift cylinder connects the vaccum-suction attachement pad group, and the rolling guide device is connected on the frame III.
5. according to the automatic severing splicing of the said radial fibercord of claim 1 machine, it is characterized in that said conveyer belt B is by drive unit III, frame IV, centralising device, the flat belt conveyer of tape guide, drive roll, driven roll, the guiding flat belt, handwheel, leading screw, the line slideway device, cylinder, baffle plate and tensioner adjusting device are formed, drive unit III wherein, centralising device, drive roll, driven roll, the tensioner adjusting device all is connected with frame IV, drive roll connects driven roll according to the guiding flat belt, handwheel is connected with leading screw, the line slideway device is connected with leading screw, cylinder is connected with the line slideway device, and baffle plate is connected with cylinder.
6. according to the automatic severing splicing of the said radial fibercord of claim 1 machine, it is characterized in that said splicing apparatus is by following cutter workbench, upper slitter pressing positioner, manipulator, frame V, the turntable float plate, turntable, bearing pin, spring, upper knife body, crane, lead, linear motion bearing, lifting pressing cylinder, guide positioning plate, the guiding cylinder I, guiding cylinder I I, hairbrush, the hairbrush lowering or hoisting gear, mobile cylinder I, mobile cylinder I I and line slideway I, line slideway II forms, said apparatus all is connected with frame V, said turntable and turntable float plate, bearing pin is connected with spring, connect guiding cylinder I and guiding cylinder I I on the hairbrush lowering or hoisting gear, hairbrush is connected with guiding cylinder I I with the guiding cylinder I, mobile cylinder I and mobile cylinder I I are connected hairbrush lowering or hoisting gear two ends, and hairbrush lowering or hoisting gear two ends connect line slideway I and line slideway II respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031051820A CN100391725C (en) | 2003-03-06 | 2003-03-06 | Automatic machine for cutting and jointing cord fabric of radial plytyre |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031051820A CN100391725C (en) | 2003-03-06 | 2003-03-06 | Automatic machine for cutting and jointing cord fabric of radial plytyre |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1526545A CN1526545A (en) | 2004-09-08 |
| CN100391725C true CN100391725C (en) | 2008-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031051820A Expired - Fee Related CN100391725C (en) | 2003-03-06 | 2003-03-06 | Automatic machine for cutting and jointing cord fabric of radial plytyre |
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| Country | Link |
|---|---|
| CN (1) | CN100391725C (en) |
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| CN1526545A (en) | 2004-09-08 |
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Assignee: Tianjin Saixiang Science & Technology Co., Ltd. Assignor: Tianjin Rubber & Plastics Institute Co., Ltd. Contract record no.: 2011120000224 Denomination of invention: Automatic machine for cutting and jointing cord fabric of radial plytyre Granted publication date: 20080604 License type: Exclusive License Open date: 20040908 Record date: 20111031 |
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