CN102582363B - Second-order decorative pattern polyurethane film-rubber composite tire and molding process thereof - Google Patents
Second-order decorative pattern polyurethane film-rubber composite tire and molding process thereof Download PDFInfo
- Publication number
- CN102582363B CN102582363B CN201210077116.6A CN201210077116A CN102582363B CN 102582363 B CN102582363 B CN 102582363B CN 201210077116 A CN201210077116 A CN 201210077116A CN 102582363 B CN102582363 B CN 102582363B
- Authority
- CN
- China
- Prior art keywords
- polyurethane film
- tire
- decorative pattern
- rubber
- order decorative
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229920001971 elastomer Polymers 0.000 title claims abstract description 81
- 239000002131 composite material Substances 0.000 title claims abstract description 46
- 239000004814 polyurethane Substances 0.000 title claims abstract description 46
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000000465 moulding Methods 0.000 title abstract description 9
- 229920006264 polyurethane film Polymers 0.000 claims abstract description 82
- 229920003225 polyurethane elastomer Polymers 0.000 claims abstract description 12
- 239000000853 adhesive Substances 0.000 claims abstract description 9
- 238000004073 vulcanization Methods 0.000 claims abstract description 6
- 230000001070 adhesive effect Effects 0.000 claims description 8
- 238000003490 calendering Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000007493 shaping process Methods 0.000 abstract description 4
- 238000005299 abrasion Methods 0.000 description 7
- 230000001012 protector Effects 0.000 description 5
- 230000000704 physical effect Effects 0.000 description 4
- 238000005987 sulfurization reaction Methods 0.000 description 3
- 230000003213 activating effect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Images
Landscapes
- Tires In General (AREA)
- Tyre Moulding (AREA)
Abstract
The invention discloses a second-order decorative pattern polyurethane film-rubber composite tire and a molding process thereof. A layer of polyurethane film with second-order decorative patterns is adhered to a tire face of the rubber tire, a second-order decorative pattern polyurethane film is fitted with the tire face of the rubber tire through an adhesive agent, and the polyurethane-rubber composite tire is manufactured trough co-vulcanization technological operation. A cone-shape through hole and a meshing tooth groove on the end portion on the polyurethane film increase soundness of fitting, the second-order decorative pattern polyurethane film is evenly and firmly attached to a tire face decorative pattern block and a decorative pattern groove, abrasive resistance of the tire is improved on the basis of guaranteeing performance of the existing tire face decorative patterns, a new performance is given to the tire, polyurethane materials are fully used, materials are saved, and cost is reduced. The second-order decorative pattern polyurethane film-rubber tire composite molding process can be achieved on machine shaping equipment of the existing tire, can synchronously complete the machine shaping with the rubber tire, consumes no extra time, and has the advantages of being simple in process, small in time consumption, high in production efficiency and the like.
Description
Technical field
The present invention relates to a kind of rubber and plastic composite tyre and forming process thereof, more specifically say a kind of second-order decorative pattern polyurethane film-rubber composite tire and forming process thereof.
Background technology
Tire is one of vitals of automobile, and it directly contacts with road surface, support loading, transferring power, propulsive effort and steering effort earthward, therefore traditional rubber tread wear phenomenon is very serious, has directly affected travelled distance and the service life of tire, has caused " black pollution ".Even if through formula modification, the raising of its resistance to abrasion still has limitation very much, and some materials that add have serious pollution to environment.
Along with the enhancing of people's environmental consciousness, people start to pay attention to using material free from environmental pollution to manufacture tire, and the resistance to abrasion of making great efforts to improve tire is to improve the service life of tire, reduces and pollutes.Polyurethane elastomer (PU) intensity is high, resistance to abrasion good, is conducive to environmental protection, developed at present can instead of rubber tire novel PU tire.Although the resistance to abrasion of PU tire improves a lot, its former and technique more complicated, and exist the shortcomings such as poor heat resistance, dynamic mechanical be not good to be eliminated gradually.Chinese patent 200310111979.1 proposes to replace rubber tread with polyurethane tread, and a kind of manufacture method of polyurethane tread-rubber tyre body composite structure green tire is provided.The method obtains tire product, complex forming technology and consuming time longer by the mode of cast PU tyre surface; Also there are some problems in the polyurethane tread-rubber tyre body composite tyre obtaining: as the strain of bonding coat place be conventional tyre same area 4-10 doubly, tire is under inflation and load behavior, easily coming to nothing in bonding coat position under the effect of periodic compression and shearing force, thereby affects service life and the driving safety of tire.
Summary of the invention
The deficiency that the object of the invention is to overcome above-mentioned rubber and plastic composite tyre and forming process thereof, proposes a kind of second-order decorative pattern polyurethane film-rubber composite tire, and a kind of simple, efficient tire moulding method.
The technical scheme that realizes above-mentioned purpose is, second-order decorative pattern polyurethane film-rubber composite tire, by second order decorative pattern polyurethane film and rubber tire, be composited, by extruding, the second order decorative pattern polyurethane film prepared of the technique such as calendering, the moulding in film preparation process of its decorative pattern, the shape of decorative pattern can flexible design to meet the different performance requriements of tire, as low noise, high grip etc.; Green tyre processes on existing forming machine, at the dapple second order decorative pattern of rubber tire tire base surface coverage band polyurethane film, then the two is together put in moulding in tire vulcanizer, second order decorative pattern polyurethane film forms traditional decorative pattern groove together with rubber tire tire base surface, the surface coverage of groove has second order decorative pattern polyurethane film, and this tire is second-order decorative pattern polyurethane film-rubber composite tire.
Second-order decorative pattern polyurethane film-rubber composite tire of the present invention, on second order decorative pattern polyurethane film, can be evenly arranged the through hole of definite shape, as the circular hole of taper or square hole etc. (large near outer surface diameter), make tire part rubber when sulfuration process operates flow to polyurethane film outside, the rubber frustum forming has tightening force to polyurethane film, increases the fastness that polyurethane film attaches.
Second-order decorative pattern polyurethane film-rubber composite tire of the present invention, the two ends of the Width of second order decorative pattern polyurethane film can be made into zig-zag, polyurethane film edge and rubber form staggered embedding, improve the fastness that polyurethane film attaches, and the edge of polyurethane film is difficult for separated with rubber.
Second-order decorative pattern polyurethane film-rubber composite tire of the present invention, second order decorative pattern polyurethane film can adopt the intermeshing connection of multiple tooth shape in the joint making progress in tire base week, the concavo-convex of the concavo-convex and other end that is one end staggers, the two concavo-convex cooperation of second order decorative pattern polyurethane film two ends during connection; Or the concaveconvex structure of second order decorative pattern polyurethane film end is dovetail form, two connections that end is buckled, end is difficult for dislocation, tyre inflating or while being subject to peripheral force the circumferential junction of polyurethane film be difficult for throwing off, and bonding rear polyurethane film is difficult for peeling off.
Second-order decorative pattern polyurethane film-rubber composite tire of the present invention, the width of second order decorative pattern polyurethane film can be greater than tyre contact width slightly, makes polyurethane bring into play its resistance to abrasion, and the performance at other positions of tire still keeps the performance of conventional tire.
The forming method of second-order decorative pattern polyurethane film-rubber composite tire of the present invention is by the following technical solutions: the previously prepared polyurethane film with second order decorative pattern, inside face at the polyurethane film contacting with rubber tire tire base in advance applies adhesive, on tire building machine, rubber tire tire base suit is fitted and is coated with the polyurethane film of adhesive, the composite tyre base of polyurethane film and rubber is carried out to co-vulcanization operation on tire forming vulcanizer, polyurethane film is evenly coated on tire and jointly has original conventional tire decorative pattern, polyurethane film self is with decorative pattern, this decorative pattern is called second order decorative pattern, tyre vulcanization temperature is lower than the fusing point of polyurethane elastomer, polyurethane elastomer is in soft state, but do not flow, its with second order decorative pattern be not destroyed, and rubber is in glutinous stream mode, can in activating mold, flow well, last mould is opened, prepared by second-order decorative pattern polyurethane film-rubber composite tire.
The forming method of second-order decorative pattern polyurethane film-rubber composite tire of the present invention can also be realized like this: the previously prepared polyurethane film with second order decorative pattern, inside face (without second order patterned surface) at polyurethane film applies adhesive, polyurethane film is attached on rubber tire tire base and through the furnace run of certain hour, make polyurethane film and rubber tread bonding good, on tire building machine, tire is carried out to forming operation, begin to take shape polyester-rubber composite tyre, finally tire is carried out on shaper vulcanizer to sulphurization, obtain tire product.The physical property of polyurethane film will match with the physical property of rubber tread.
Second-order decorative pattern polyurethane film-rubber composite tire of the present invention has improved the resistance to abrasion of tire on the basis that guarantees original tire protector performance, and the second order decorative pattern on polyurethane film has given again tire new performance, as low noise, and grabbing property of height etc.; Polyurethane film is coated on the decorative pattern groove and tire tread block of tyre surface, and the through hole in film is emerged rubber, and film two ends, with the combination of dentation form, have greatly increased the fastness that polyurethane film attaches, the phenomenon of effectively having avoided bonding coat to come to nothing; Polyurethane material is fully utilized simultaneously, has saved material, has reduced cost.Second order decorative pattern polyurethane film-rubber tire composite molding technique of the present invention just can be realized on existing tyre production former, and synchronizeed with the machine-shaping of rubber tire, no longer extra elapsed time, has that technique is simple, consuming time less, production efficiency advantages of higher.
Accompanying drawing explanation
Fig. 1 is second-order decorative pattern polyurethane film-rubber composite tire perspective view of the present invention.
Fig. 2 is the cross sectional drawing of second-order decorative pattern polyurethane film-rubber composite tire of the present invention.
Fig. 3 is a kind of second order decorative pattern of the present invention polyurethane film structural representation.
Fig. 4 is second order decorative pattern polyurethane film of the present invention and tire protector bonding process schematic diagram.
In figure: 1-rubber tire; 2-polyurethane film; 3-second order decorative pattern; 4-tire tread block; 5-tire tread groove; 6-dentation groove; 7-conical through-hole; 8-dentation tongue; 9-tire protector.
The specific embodiment
As shown in Figure 1, tire product of the present invention is composited by second order decorative pattern polyurethane film 2 and rubber tire 1.Second order decorative pattern polyurethane film 2 by extruding, prepared by the technique such as calendering, the shape of second order decorative pattern 3 can flexible design to meet the different performance requriements of tire, as low noise, high grip etc.; Rubber tire 1 tire base processes on existing forming machine, and second order decorative pattern polyurethane film and rubber tire tread, through composite molding, obtain second-order decorative pattern polyurethane film-rubber composite tire.
As shown in Figure 2, second order decorative pattern polyurethane film 2 is attached in the tire tread block 4 and decorative pattern groove 5 of rubber tire equably.
As shown in Figure 3, on second order decorative pattern polyurethane film 2, can be evenly arranged the conical through-hole 7 of definite shape, make tire part rubber when sulfuration process operates flow to polyurethane film outside, increase the fastness that polyurethane film attaches.The two ends of second order decorative pattern polyurethane film 2 can be set as intermeshing dentation groove 6 and dentation tongue 8, to increase bond area, improve the fastness that polyurethane film attaches.
As shown in Figure 4, the forming method of second-order decorative pattern polyurethane film-rubber composite tire of the present invention can be taked following scheme: the previously prepared polyurethane film 2 with second order decorative pattern 3, polyurethane film 2 thickness are 1-1.5mm, second order decorative pattern 3 thickness are 0.5mm, the thickness of polyurethane film 2 is too large, while being attached to surface of tyre, make the size of decorative pattern groove 5 change a lot, thereby affect original tyre surface characteristic; Thickness is too little, cannot give full play to wear resisting property.On polyurethane film 2 inside faces, apply adhesive, on tire building machine, rubber tire 1 tire base suit is fitted and is coated with the polyurethane film 2 of adhesive, polyester-rubber composite tyre is carried out on tire forming vulcanizer to co-vulcanization operation, on the basis of original tire tread block 4 and decorative pattern groove 5, make polyurethane film 2 evenly be coated on rubber tire, simultaneously with new second order decorative pattern 3.
Forming method of the present invention can also be realized like this: the previously prepared polyurethane film 2 with second order decorative pattern 3, at polyurethane film 2 inside faces, apply adhesive, polyurethane film 2 is attached on tire protector 9 rubber and through the furnace run of certain hour, make polyurethane film 2 good with rubber tread bonding, on tire building machine, tire is carried out to forming operation, begin to take shape polyester-rubber composite tyre, finally tire is carried out on shaper vulcanizer to sulphurization, obtain tire product.
Preferably, the physical property of polyurethane film 2 will match with the physical property of rubber tire tread 9, to reduce the stress of polyurethane and rubber joint place.In sulfuration, temperature during induction period remains between 160 ℃-170 ℃ polyester-rubber composite tyre, make polyurethane elastomer in soft state, but do not flow, and rubber is in glutinous stream mode, can in activating mold, flow well, thereby well fit with polyurethane film.
Second-order decorative pattern polyurethane film-rubber composite tire of the present invention has improved the resistance to abrasion of tire on the basis that guarantees original tire protector performance, and the second order decorative pattern 3 on polyurethane film 2 has given again tire new performance, as low noise, and grabbing property of height etc.; Polyurethane film 2 can be attached on rubber tire 1 well, the phenomenon of effectively having avoided bonding coat to come to nothing; Polyurethane material can be fully utilized simultaneously, has saved material, has reduced cost.Second order decorative pattern polyurethane film-rubber tire composite molding technique of the present invention just can be realized on existing tyre production former, and synchronizeed with the machine-shaping of rubber tire, no longer extra elapsed time, has that technique is simple, consuming time less, production efficiency advantages of higher.
Claims (10)
1. second-order decorative pattern polyurethane film-rubber composite tire, it is characterized in that: by second order decorative pattern polyurethane film and rubber tire, be composited, by the second order decorative pattern polyurethane film of extruding, prepared by calendering technology, pasted on rubber tire tire base surface and formed traditional decorative pattern groove together with rubber tire tire base surface, the surface coverage of groove has second order decorative pattern polyurethane film.
2. second-order decorative pattern polyurethane film-rubber composite tire according to claim 1, is characterized in that: the through hole that is evenly arranged definite shape on second order decorative pattern polyurethane film.
3. second-order decorative pattern polyurethane film-rubber composite tire according to claim 2, is characterized in that: circular hole or square hole that second order decorative pattern polyurethane film through hole is taper.
4. second-order decorative pattern polyurethane film-rubber composite tire according to claim 1, is characterized in that: the two ends of the Width of second order decorative pattern polyurethane film are made into zig-zag, and polyurethane film edge and rubber form staggered embedding.
5. second-order decorative pattern polyurethane film-rubber composite tire according to claim 1, it is characterized in that: second order decorative pattern polyurethane film adopts the intermeshing dentation groove of multiple tooth shape to be connected with dentation tongue in the joint making progress in week, second order decorative pattern polyurethane film two ends form concaveconvex structure and coordinate.
6. second-order decorative pattern polyurethane film-rubber composite tire according to claim 5, is characterized in that: second order decorative pattern polyurethane film end concaveconvex structure is dovetail form, and being connected to of two ends is buckled.
7. second-order decorative pattern polyurethane film-rubber composite tire according to claim 1, is characterized in that: the width of second order decorative pattern polyurethane film is greater than tyre contact width slightly.
8. second-order decorative pattern polyurethane film-rubber composite tire according to claim 1, is characterized in that: second order decorative pattern polyurethane film thickness is 1-1.5mm, and second order decorative pattern thickness is 0.5mm.
9. the forming process of second-order decorative pattern polyurethane film-rubber composite tire claimed in claim 1, it is characterized in that: the previously prepared polyurethane film with second order decorative pattern, inside face at the polyurethane film contacting with rubber tire tire base in advance applies adhesive, on tire building machine, rubber tire tire base suit is fitted and is coated with the polyurethane film of adhesive, the composite tyre base of polyurethane film and rubber is carried out to co-vulcanization operation on tire forming vulcanizer, tyre vulcanization temperature is lower than the fusing point of polyurethane elastomer, polyurethane film is evenly coated on tire and jointly has original conventional tire decorative pattern, polyurethane film self is also with decorative pattern, mould is opened, prepared by second-order decorative pattern polyurethane film-rubber composite tire.
10. the forming process of second-order decorative pattern polyurethane film-rubber composite tire according to claim 9, is characterized in that: after polyurethane film is attached on rubber tire tire base, set up the step through the furnace run of certain hour.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210077116.6A CN102582363B (en) | 2012-03-21 | 2012-03-21 | Second-order decorative pattern polyurethane film-rubber composite tire and molding process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210077116.6A CN102582363B (en) | 2012-03-21 | 2012-03-21 | Second-order decorative pattern polyurethane film-rubber composite tire and molding process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102582363A CN102582363A (en) | 2012-07-18 |
| CN102582363B true CN102582363B (en) | 2014-02-19 |
Family
ID=46471819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210077116.6A Expired - Fee Related CN102582363B (en) | 2012-03-21 | 2012-03-21 | Second-order decorative pattern polyurethane film-rubber composite tire and molding process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102582363B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103660801B (en) * | 2012-09-17 | 2016-01-20 | 山东玲珑轮胎股份有限公司 | Tire with composite structure tread and manufacturing method thereof |
| CN102862447A (en) * | 2012-10-16 | 2013-01-09 | 北京化工大学 | Tire crown surface-layer microcellular foaming high-performance tire and manufacturing method thereof |
| CN102924760A (en) * | 2012-10-25 | 2013-02-13 | 北京化工大学 | High-performance tyre with ultra-wear resistant tyre surface and manufacturing method thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2128041B1 (en) * | 1971-03-01 | 1974-09-06 | Kleber Colombes | |
| JPS4843783A (en) * | 1971-10-07 | 1973-06-23 | ||
| JPH09164809A (en) * | 1995-12-14 | 1997-06-24 | Yokohama Rubber Co Ltd:The | Pneumatic tire for passenger car and manufacture thereof |
| GB2351691B (en) * | 1999-07-02 | 2004-04-21 | Secr Defence | A method of moulding a composite article having an adhesion preventing surface layer |
-
2012
- 2012-03-21 CN CN201210077116.6A patent/CN102582363B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN102582363A (en) | 2012-07-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102582363B (en) | Second-order decorative pattern polyurethane film-rubber composite tire and molding process thereof | |
| CN106189198A (en) | A kind of blending-type polyurethane tread-rubber carcass composite tyre and manufacture method thereof | |
| CN204077258U (en) | A kind of tire of tape identification | |
| CN105793025B (en) | For the sulfurizing mould of winter and four seasons vehicle tyre, the method for producing sulfurizing mould and Pneumatic vehicle tire | |
| CN211808861U (en) | Crown and tire with colored wear identification layer | |
| CN205905645U (en) | Wheel hub and tire integral type wheel | |
| CN110654165B (en) | Anti-skid rubber wheel and production process thereof | |
| CN202986684U (en) | High-performance tire of microcellular foaming on surface of crown | |
| CN200948738Y (en) | Aviation tyre with abrasion identification pellicle | |
| CN108313270B (en) | Landing gear tire for unmanned aerial vehicle | |
| CN207579463U (en) | It is a kind of can be used continuously at a high speed exempt from inflate polyurethane material tire | |
| TW201026523A (en) | Tire structure having pattern marking layer and its production method thereof | |
| CN202727167U (en) | Double-mold locking flap curing mold | |
| CN201357708Y (en) | Tire structure with pattern marking layer | |
| CN205951623U (en) | Colored tire of ultralow section | |
| CN206231164U (en) | The non-inflatable tyre structure that a kind of rubber is combined with polyurathamc | |
| CN201021073Y (en) | Composite tyre | |
| CN106042790B (en) | Super low section color tyre and its production method | |
| CN2445765Y (en) | Anti-skid basketball | |
| CN201456406U (en) | Novel tread rubber | |
| CN102490548A (en) | Roller for airport trolley and production technology thereof | |
| CN208867788U (en) | A kind of anti-skidding inflation-free solid tyre of polyurethane PU composite material | |
| US9975304B2 (en) | Tire manufacturing method | |
| CN2442856Y (en) | Improved structure of stock | |
| CN102862447A (en) | Tire crown surface-layer microcellular foaming high-performance tire and manufacturing method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140219 |