CN105751549A - Tyre two-step molding device - Google Patents
Tyre two-step molding device Download PDFInfo
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- CN105751549A CN105751549A CN201410780547.8A CN201410780547A CN105751549A CN 105751549 A CN105751549 A CN 105751549A CN 201410780547 A CN201410780547 A CN 201410780547A CN 105751549 A CN105751549 A CN 105751549A
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Abstract
The invention relates to a tyre two-step molding device. The tyre two-step molding device is characterized in that the device comprises a first-stage molding machine and a second-stage molding machine, the first-stage molding machine comprises a truss, a first-stage tyre body fitting drum, a material feeding rack mechanism, a tyre body transferring ring, a first-stage molding drum main machine and a tyre tube transfer trolley, the truss has an inverted U-shaped structure, a crossbeam above the truss is orderly provided with the first-stage tyre body fitting drum and the tyre body transferring ring, a tyre body fitting drum transmission case and a tyre body rolling device are arranged in the first-stage tyre body fitting drum, the first-stage molding drum main machine comprises left and right turn-down devices, left and right turn-up devices, a first-stage molding drum, a rear pressing roller device and a first-stage molding drum tail base and the left and right turn-down devices are arranged below the truss. The all-steel two-step molding unit is especially suitable for production of a load-carrying all-steel radial tyre with large load demands and produces good effects of solving heavy load and seam allowance problems.
Description
Technical field
The present invention relates to a kind of tyre building machine, particularly to a kind of twice method former of tire.
Background technology
China's highway, transport service continuous sustainable development under as manufacturing one of most important equipment of all-steel load-bearing radial tire, all-steel load-bearing radial tire forming machine obtains huge development.The two-drum forming machine commonly used in the market and three-drum forming machine are single stage building machine, two-drum forming machine, and production efficiency is low；And there is machining accuracy in what domestic tyre company commonly used three-drum forming machine, installation accuracy, repetitive positioning accuracy are difficult to ensure the problems such as card, although three-drum forming machine has relatively quantum jump in production efficiency at present, but in green tyres Forming Quality, but enter bottleneck, the rate of on average paying compensation for of current domestic each giant tyre company all-steel radial tyre reaches 7%, has indivedual tire enterprise to pay compensation for rate even as high as 30%！Therefore exploitation has production efficiency height, the measured all steel two-stage building machine of molding fetus matter becomes the urgent needs of existing market.
All-steel load-bearing radial tire two-stage building machine be specific to the tyre surface that under the severe road conditions such as mine and low speed, fully loaded transportation condition, all-steel load-bearing radial tire easily occurs in actual use not wear-resisting, easily puncture with the problem such as rim of the mouth easily explosion and be specifically designed for the green tyres former that this problem carries out researching and developing.On current all-steel radial tyre market, all steel once-through method three-drum forming machine is occupied an leading position, compared with all steel once-through method two-drum forming machine, shaping efficiency improves a lot, can be poor but the all-steel radial tire in the actually used middle single stage building machine molding of low-speed heave-load but exposes tread wear, the serious problems such as rim of the mouth easily explosion, particularly in especially prominent in the poor road conditions such as mine, cannot overcome always, have a strong impact on the service life of tire and the safety of driver and crew, repairing or recycling and relatively costly thus result in the huge wasting of resources due to tire.The one-stage building process that this problem is current cannot thoroughly solve with single stage building machine, it is therefore necessary to moulding process and former to all steel load radial tire carry out significant improvement innovation.
Summary of the invention
For overcoming the limitation of prior art, the invention provides a kind of twice method former of tire.Described forming machine is made up of first paragraph forming machine and second segment forming machine, is four drum structures, including: casing laminating drum, first stage building drum, belt fit drum and second stage building drum.
The technical scheme is that a kind of twice method former of tire, being made up of one-section shaping apparatus and second stage building machine, one-section shaping apparatus includes truss, one section of casing laminating drum, feed frame mechanism, casing transmission ring, first stage building rouse main frame and matrix body tube transport carriage；nullDescribed truss is inverted U-shaped，Crossbeam above truss is sequentially provided with described one section of casing laminating drum and described casing transmission ring，A casing laminating drum transmission case and a set of casing rolling device it is provided with in one section of casing laminating drum，First stage building drum main frame includes left and right anti-package device、The positive bag apparatus in left and right、First stage building drum and back press roll device and first stage building rouse tailstock，Described left and right anti-package device is arranged on the lower section of truss，Transmit at left and right anti-package device and casing and be provided with assembly drum tailstock between ring，Left and right anti-package device includes left anti-package buckle ring and right anti-package buckle ring，Described assembly drum tailstock is connected by mechanical mechanism with right anti-package buckle ring，The side of left anti-package buckle ring is provided with described first stage building drum and back press roll device，Described first stage building drum main frame it is provided with in the side of first stage building drum and back press roll device，First stage building drum transmission case it is provided with in first stage building drum main frame；Second stage building machine include tire unloader, second stage building drum main frame, two-stage nitration after pressure roller, tyre surface feed frame, lathe bed, lamp source plotting rule, feeding rack for building tyre, described tire unloader is arranged on car body by mechanical fastening system, lamp source plotting rule is arranged on the top of car body, second stage building drum main frame includes motor, second stage building drum and two-stage nitration belt drum, being provided with described two-stage nitration transmission ring between second stage building drum and two-stage nitration belt drum, described two-stage nitration transmission ring is connected with second stage building drum and two-stage nitration belt drum respectively by a mechanical transfer mechanism,Feeding rack for building tyre is arranged on the side of one end of car body, tyre surface feed frame is arranged on the opposite side of one end of car body, after two-stage nitration, pressure roller is arranged on the side of second stage building drum, and matrix body tube transport carriage is arranged on car body and between one-section shaping apparatus and second stage building machine.
After two-stage nitration, pressure roller adopts harmomegathus assembly drum rolling mechanism, servomotor and three roller bearings are had in described mechanism, triple axle can be carried out dynamically roll, servomotor is connected with three roller bearings respectively by decelerator, frequency conversion motor and rotary encoder it is provided with in decelerator, Serve Motor Control opens driving rolling speed, and frequency conversion motor and rotary encoder control wobble drive rolling angular velocity.
Second stage building drum includes by 24 pieces of fan-shaped blocks, servomotor, mechanic adjustment unit, double-acting cylinder, connecting rod and slide block mechanism, double-acting cylinder is connected with connecting rod and slide block mechanism respectively by machinery, servomotor is connected with described connecting rod by described machinery, 24 pieces of fan-shaped blocks are arranged on the outside of mechanic adjustment unit, the servomotor harmomegathus of second stage building drum, 24 pieces of fan-shaped blocks are propped up closer to circle, the folding of Serve Motor Control second stage building drum.
Feeding rack for building tyre divides quadriply belt bundle layered material, deliver to the upper laminating of second stage building drum successively, feeding rack for building tyre includes storage device, rear guider, conveyer device, front guider and feed template, and described storage device, rear guider, conveyer device, front guider, feed template set gradually point-blank.
The side of one section of casing laminating drum is provided with casing laminating drum main frame, casing laminating drum main frame and one section of casing laminating drum are connected by drive mechanism, an oil hydraulic cylinder transfer bar mechanism it is provided with inside one section of casing laminating drum, a press-roller device and cylinder it is provided with in oil hydraulic cylinder transfer bar mechanism, the side of oil hydraulic cylinder transfer bar mechanism is provided with a frequency conversion motor, two synchronous pulleys and a rotary encoder, frequency conversion motor, two synchronous pulleys are connected with press-roller device by an actuating device, oil hydraulic cylinder transfer bar mechanism realizes the harmomegathus of laminating drum, ensure the rising having enough thrust to realize laminating drum, casing laminating drum is radial expansion form structure, casing laminating drum segmentation number is 18, guarantee to approach cylinder when fitting, one section of casing laminating drum rolling adopts deciliter rolling type structure, press-roller device and described cylinders connect.
Feed frame mechanism includes heel fabric feed frame, carcass ply feed frame, inner liner feed frame and first stage building drum feed frame, described heel fabric feed frame, carcass ply feed frame, inner liner feed frame and first stage building drum feed frame parallel placement successively, one section of casing laminating drum is arranged on carcass ply feed frame and the same side of heel fabric feed frame, casing transmission ring is arranged on the side of inner liner feed frame, left and right anti-package device is arranged on the side of first stage building drum feed frame, described carcass ply feed frame provides steel wire infantees and nylon infantees material for carcass, tire body feeding frame is used for realizing inner liner, nylon heel fabric, steel wire heel fabric, the laminating of the semi-finished product materials such as wirecord fabric.
First stage building drum feed frame includes upper bead filler feed frame, sidewall feed frame, and upper bead filler feed frame adopts 90 ° of angle feed with sidewall feed frame.
The clappers of first stage building drum are divided into 10 clappers.
The invention has the beneficial effects as follows:
1, all steel two-stage building machine group of the present invention is that special production carries big load-carrying all-steel radial tyre, solution heavy duty and rim of the mouth problem can be played extraordinary effect, the specification of production: 10.00R20 ＂, 11.00R20 ＂, 12.00R20,14.00R20 ＂
2, feed mode is: first stage building drum feed frame employing is stacked, casing laminating drum feed frame adopts spreaded type, band bundle drum feed frame to adopt stacked, spreaded type feed frame structure, operate, safeguard that space is big, but although the huge each semi-finished product material feed frame simple in construction of integral device, processing cost is low, it is low to install making required precision, single feed frame realizes feed, such as heel fabric feed frame, inner liner feed frame, tire body feeding frame etc. are all independent, realize inner liner by left and right translation and fit respectively with carcass；Inner liner and bead adhesive can realize compound or select pre-compound in advance, and inner liner severing adopts chopper or ultrasonic cutting, it is possible to achieve wide-angle severing；First stage building drum bulk supply frame realizes the automatic attaching of upper bead filler, sidewall rubber and shoulder wedge and wire loop, the equal automatic cut-to-length of each semi-finished product material, severing, and realizes rolling up greatly feed；
3, simple to operate, automaticity is high, labor intensity reduce.
4, all steel two-stage building machine group is four drum structures, including: casing laminating drum, first stage building drum, belt fit drum and second stage building drum.
5, one section of main frame assembly drum left and right anti-package device includes: inside and outside buckle ring positive closure and anti-package device, action: finger-type positive closure → capsule anti-package → machinery boosting, assembly drum clappers segmentation number: 10 (radial expansion), assembly drum telescoping mechanism: oil hydraulic cylinder push rod form, right side buckle ring anti-package device can move forward and backward, to avoid casing transmission ring, it is achieved be accurately positioned finger-type sheet positive closure and capsule anti-package；
6, hat bag side structure (TOS) is adopted to simplify moulding process, eliminate the PE paper during bag hat technique of old structure side, shaping efficiency relatively side Bao Guan significantly improves, being improved and extrusion condition adjustment by the shape of the mouth as one speaks, the static balance of tire, dynamic balancing and homogeneity level can reach the level of all steel single stage building machine tire simultaneously.
7, automatically matrix body tube is delivered to after the molding of one-section shaping apparatus matrix body tube second stage building drum by transport carriage, transport carriage adopts 90 ° of mechanisms in rotary moving of twin axle, ground rail walking, solve the installation accuracy error problem needing artificial lift to move to transport over, greatly reduce hand labor intensity；
8, rolling mode: casing laminating drum adopts deciliter roll form, first stage building drum to adopt deciliter band corner pressure roller form, band beam forming drum to adopt fixing roller and deciliter pressure roller combination, second stage building drum to adopt three axles dynamically to add static rolling combination, three groups of pressure roller rolling all can obtain effective pressing after can realizing the laminating of every layer sizing, thoroughly removes the hidden danger of quality such as bubble, delamination.
9, one-section shaping apparatus and second stage building machine horizontal layout adopt 90 ° of layouts, being effectively saved place and facilitate explained hereafter to operate, this shaping machine set operator are configured to 3 people, respectively at casing laminating, first stage building main frame and belt fit drum, improve production efficiency, reduce labor intensity.
10, unloading tire adopts four stations automatically to unload tire, reduces labor intensity.
11, equipment positioning precision is high, and the Relatively orientation of each parts of this forming machine is accurate, it is possible to produce high-quality tire.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further described.
Fig. 1 is the horizontal layout schematic diagram of the present invention；
Fig. 2 is the one-section shaping apparatus main machine structure schematic diagram of the present invention；
Fig. 3 is the second stage building machine host structural representation of the present invention.
In figure, 1, inner liner feed frame；2, carcass ply feed frame；3, heel fabric feed frame；4, casing laminating drum main frame；5, one section of casing laminating drum；6, casing transmission ring；7, matrix body tube transport carriage；8, second stage building drum；9, feeding rack for building tyre；10, first stage building drum feed frame；11, left and right anti-package device；12, first stage building drum and back press roll device；13, first stage building drum main frame；14, tire unloader；15, pressure roller after two-stage nitration；16, tyre surface feed frame；17, left anti-package buckle ring；18, right anti-package buckle ring；19, assembly drum tailstock；20, casing drum main frame；21, rear pressure roller；22, truss；23, car body；24, lamp source plotting rule；25, assembly drum mainframe box；26, two-stage nitration transmission ring, 27, two-stage nitration belt drum.
Detailed description of the invention
Referring to shown in Fig. 1 to Fig. 3, the present invention is made up of one-section shaping apparatus and second stage building machine, and one-section shaping apparatus includes 22, one section of casing laminating drum 5 of truss, feed frame mechanism, casing transmission ring 6, first stage building drum main frame 13 and matrix body tube transport carriage 7；nullDescribed truss 22 is in inverted U-shaped，Crossbeam above truss 22 is sequentially provided with described one section of casing laminating drum 5 and described casing transmission ring 6，A casing laminating drum transmission case and a set of casing rolling device it is provided with in one section of casing laminating drum 5，Rear pressure roller 21 is positioned at the lower section of one section of casing laminating drum 5，Casing drum main frame 20 is positioned at the side of rear pressure roller 21 and is connected with rear pressure roller 21 by mechanical transmission mechanism，First stage building drum main frame 13 includes left and right anti-package device 11、The positive bag apparatus in left and right、First stage building drum and back press roll device 12 and first stage building rouse tailstock，Described left and right anti-package device 11 is arranged on the lower section of truss 22，Transmit at left and right anti-package device 11 and casing and be provided with assembly drum tailstock 19 between ring 6，Left and right anti-package device 11 includes left anti-package buckle ring 17 and right anti-package buckle ring 18，Described assembly drum tailstock 19 is connected by mechanical mechanism with right anti-package buckle ring 18，The side of left anti-package buckle ring 17 is provided with described first stage building drum and back press roll device 12，Described first stage building drum main frame 13 it is provided with in the side of first stage building drum and back press roll device 12，First stage building drum transmission case it is provided with in first stage building drum main frame 13；Second stage building machine includes tire unloader 14, second stage building drum main frame, pressure roller 15 after two-stage nitration, tyre surface feed frame 16, lathe bed, lamp source plotting rule 24, feeding rack for building tyre 9, described tire unloader 14 is arranged on car body 23 by mechanical fastening system, lamp source plotting rule 24 is arranged on the top of car body 23, second stage building drum main frame includes motor, second stage building drum 8 and two-stage nitration belt drum 27, described two-stage nitration transmission ring 26 it is provided with between second stage building drum 8 and two-stage nitration belt drum 27, assembly drum mainframe box 25 is positioned at the side of two-stage nitration belt drum 27, described two-stage nitration transmission ring 26 is connected with second stage building drum 8 and two-stage nitration belt drum 27 respectively by a mechanical transfer mechanism,Feeding rack for building tyre 9 is arranged on the side of one end of car body 23, tyre surface feed frame 16 is arranged on the opposite side of one end of car body 23, after two-stage nitration, pressure roller 15 is arranged on the side of second stage building drum 8, and matrix body tube transport carriage 7 is arranged on car body 23 and between one-section shaping apparatus and second stage building machine.
After two-stage nitration, pressure roller 15 adopts harmomegathus assembly drum rolling mechanism, servomotor and three roller bearings are had in described mechanism, triple axle can be carried out dynamically roll, servomotor is connected with three roller bearings respectively by decelerator, frequency conversion motor and rotary encoder it is provided with in decelerator, Serve Motor Control opens driving rolling speed, and frequency conversion motor and rotary encoder control wobble drive rolling angular velocity；
Second stage building drum 8 includes by 24 pieces of fan-shaped blocks, servomotor, mechanic adjustment unit, double-acting cylinder, connecting rod and slide block mechanism, double-acting cylinder is connected with connecting rod and slide block mechanism respectively by machinery, servomotor is connected with described connecting rod by described machinery, 24 pieces of fan-shaped blocks are arranged on the outside of mechanic adjustment unit, 24 pieces of fan-shaped blocks of the servomotor harmomegathus of second stage building drum 8 are propped up closer to circle, the folding of Serve Motor Control second stage building drum 8, folding speed reaches 25mm/S, harmomegathus assembly drum form adopts double air controlled connecting rod ring closed type to support, it is provided with mechanic adjustment unit in second stage building drum 8, diameter by mechanic adjustment unit adjustable second stage building drum 8, the laminating diameter of second stage building drum can be changed by adnexa, permanent magnet accesses belt.
9 points of quadriply belt bundle layered materials of feeding rack for building tyre, the upper laminating of second stage building drum delivered to successively by belt material, and ensure that feed arranges by center, feeding rack for building tyre 9 includes storing, rear guiding, conveying, leading to, feed template device, 1, the manual hot cutter severing of 2,3 belts, zero-degree belt adopts electric clippers severing, each conveyer belt, rear guiding, leading to all adopting alternating-current variable frequency motor adjustment conveying and leading out speed, so as to the laminating speed substantially match that of second stage building drum.
Casing transmission ring 6 adopts door frame hanging mobile structure, casing transmission ring 6 be arranged over Magnet, method of clamping is magnet adsorption, left end is with left triangular rubber core wire loop lock uint, driven by motor, line slide rail moves left and right, by motor, rack-and-pinion, line slideway, cylinder, electrooptical device etc., matrix body tube assembly and the interior steel ring parts one section of casing laminating drum molding are delivered to first stage building drum, realize accurately, reliably position, it is ensured that fetus Forming Quality.
The side of one section of casing laminating drum 5 is provided with casing laminating drum main frame 4, casing laminating drum main frame 4 is connected by drive mechanism with one section of casing laminating drum 5, one section of casing laminating drum 5 inside is provided with an oil hydraulic cylinder transfer bar mechanism, a press-roller device and cylinder it is provided with in oil hydraulic cylinder transfer bar mechanism, the side of oil hydraulic cylinder transfer bar mechanism is provided with a frequency conversion motor, two synchronous pulleys and a rotary encoder, frequency conversion motor, two synchronous pulleys are connected with press-roller device by an actuating device, oil hydraulic cylinder transfer bar mechanism realizes the harmomegathus of laminating drum, ensure the rising having enough thrust to realize laminating drum, casing laminating drum is radial expansion form structure, casing laminating drum segmentation number is 18, guarantee to approach cylinder when fitting, one section of casing laminating drum rolling adopts deciliter rolling type structure.Press-roller device and described cylinders connect, the advance of press-roller device and the swing of pressure roller adopt cylinder to drive and realize, the left and right deciliter of pressure roller adopts frequency conversion motor to realize with rotary encoder and synchronous pulley, structure simplifies, perfect in shape and function, rolling quality is high, is prevented effectively from the existence of bubble, and saves artificial rolling time and labor intensity.
Feed frame mechanism includes heel fabric feed frame 3, carcass ply feed frame 2, inner liner feed frame 1 and first stage building drum feed frame 10, described heel fabric feed frame 3, carcass ply feed frame 2, inner liner feed frame 1 and first stage building drum feed frame 10 parallel placement successively, one section of casing laminating drum 5 is arranged on carcass ply feed frame 2 and the same side of heel fabric feed frame 3, casing transmission ring 6 is arranged on the side of inner liner feed frame 1, left and right anti-package device 11 is arranged on the side of first stage building drum feed frame 10, described carcass ply feed frame 2 provides steel wire infantees and nylon infantees material for carcass.Tire body feeding frame is used for realizing the laminating of the semi-finished product materials such as inner liner, nylon heel fabric, steel wire heel fabric, wirecord fabric.Inner liner adopts mechanical deflection correcting with wirecord fabric, servomotor fixed length, inner liner adopt the automatic severing of hot chopper, wirecord fabric to adopt the automatic severing of hot billhook, manually fit, and power is realized forward and backward transmitting power by servomotor by engagement sleeve and transmits with Tong Bu；Each semi-finished product material all realizes rolling up greatly feed；First stage building drum feed frame includes upper bead filler feed frame, sidewall feed frame etc..Upper bead filler dolly adopts 90 ° of angle feed with feed frame, and equipment of saving is arranged and installing space, manual hot cutter severing and laminating；Sidewall feed adopts mechanical deflection correcting, servo fixed length, ultrasound wave automatic cutting to cut off the hands and moves laminating, and before and after use engagement sleeve realization, transmitting power transmission is with Tong Bu, for the big volume feed of trolley.
The clappers of first stage building drum are divided into 10 clappers.Left and right anti-package device 11 sequence of movement of first stage building drum main frame 13 is finger-type positive closure → capsule anti-package → machinery boosting, eliminates PE paper during two sections of molding pusher side bag hat technique of old technology all steel, and shaping efficiency significantly improves；Assembly drum is flexible adopts oil hydraulic cylinder push-down structure, and assembly drum clappers segmentation number is 10 (radial expansions), it is ensured that circularity when enough thrust and molding；First stage building drum tailstock design motor controls to adjust by the automatic of implementation specification.The rolling mechanism of first stage building drum transmission case adopts twin axle dynamically to roll mode, including ball-screw, frequency conversion motor, rotary encoder, rack-and-pinion, line slideway, cylinder, synchronous pulley etc., radially frequency conversion motor and rotary encoder is adopted to realize all around moving by ball-screw with transverse shifting；The concora crush wheel of section assembly drum transmission case adopts cylinder to drive vertical rotation, and the flat pinch roller of pinching of section assembly drum transmission case adopts cylinder driven gear tooth bar to realize the horizontal rotation of pressure roller, it is ensured that rolling puts in place and fetus Forming Quality.
Claims (1)
1. twice method former of tire, is characterized in that: be made up of one-section shaping apparatus and second stage building machine, and one-section shaping apparatus includes truss, one section of casing laminating drum, feed frame mechanism, casing transmission ring, first stage building rouse main frame and matrix body tube transport carriage；nullDescribed truss is inverted U-shaped，Crossbeam above truss is sequentially provided with described one section of casing laminating drum and described casing transmission ring，A casing laminating drum transmission case and a set of casing rolling device it is provided with in one section of casing laminating drum，First stage building drum main frame includes left and right anti-package device、The positive bag apparatus in left and right、First stage building drum and back press roll device and first stage building rouse tailstock，Described left and right anti-package device is arranged on the lower section of truss，Transmit at left and right anti-package device and casing and be provided with assembly drum tailstock between ring，Left and right anti-package device includes left anti-package buckle ring and right anti-package buckle ring，Described assembly drum tailstock is connected by mechanical mechanism with right anti-package buckle ring，The side of left anti-package buckle ring is provided with described first stage building drum and back press roll device，Described first stage building drum main frame it is provided with in the side of first stage building drum and back press roll device，First stage building drum transmission case it is provided with in first stage building drum main frame；Second stage building machine include tire unloader, second stage building drum main frame, two-stage nitration after pressure roller, tyre surface feed frame, lathe bed, lamp source plotting rule, feeding rack for building tyre, described tire unloader is arranged on car body by mechanical fastening system, lamp source plotting rule is arranged on the top of car body, second stage building drum main frame includes motor, second stage building drum and two-stage nitration belt drum, being provided with described two-stage nitration transmission ring between second stage building drum and two-stage nitration belt drum, described two-stage nitration transmission ring is connected with second stage building drum and two-stage nitration belt drum respectively by a mechanical transfer mechanism,Feeding rack for building tyre is arranged on the side of one end of car body, tyre surface feed frame is arranged on the opposite side of one end of car body, after two-stage nitration, pressure roller is arranged on the side of second stage building drum, and matrix body tube transport carriage is arranged on car body and between one-section shaping apparatus and second stage building machine.
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| CN201410780547.8A CN105751549A (en) | 2014-12-17 | 2014-12-17 | Tyre two-step molding device |
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| CN201410780547.8A CN105751549A (en) | 2014-12-17 | 2014-12-17 | Tyre two-step molding device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110774633A (en) * | 2019-11-27 | 2020-02-11 | 软控股份有限公司 | Layout structure of second section forming machine of tire |
| 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 |
-
2014
- 2014-12-17 CN CN201410780547.8A patent/CN105751549A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110774633A (en) * | 2019-11-27 | 2020-02-11 | 软控股份有限公司 | Layout structure of second section forming machine of tire |
| 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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Application publication date: 20160713 |