CN1676351A - High-elasticity hand cart tyre and its preparing method - Google Patents
High-elasticity hand cart tyre and its preparing method Download PDFInfo
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- CN1676351A CN1676351A CN 200410018815 CN200410018815A CN1676351A CN 1676351 A CN1676351 A CN 1676351A CN 200410018815 CN200410018815 CN 200410018815 CN 200410018815 A CN200410018815 A CN 200410018815A CN 1676351 A CN1676351 A CN 1676351A
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Abstract
The present invention belongs to a hand cart type with high elastic force and its preparation method. It is technically characterized by that it is made up by using tyre surface and tyre core, utilizing vulcanization mould and adopting thermo-bonding and fixedly connecting process, and the tyre surface and tyre core are made up by using various auxiliary materials prepared with natural rubber trough the processes of plastication, mixing, finely-mixing warming glue and rubber rod forming. Said invention hand cart type can be used as a substitute for inflation-free tyre.
Description
Affiliated field
The invention belongs to the tire field, especially a kind of high-tension cycle tire and preparation method.
Background technology
The defective that various ways such as fearness bundle, gas leakage, explosion are arranged in view of air-inflation tyre, so non-inflatable tyre arises at the historic moment.Non-inflatable tyre in the market is a band tyre, be that no matter tyre surface, fetal rhythm adopt the direct integral production of commaterial to come out to whole tire, though overcome more airtyred defectives, but because this class tire is that one is solid, it is heavy to have occurred volume therefrom, elasticity is low, the problem that the big grade of consumption power is difficult to overcome, and the material of this class band tyre is mainly made by regeneratd rubber, and indexs such as resistance to abrasion, resiliency, resistance to ag(e)ing all can not satisfy the needs of market demand, especially power car (bicycle, three-wheel vehicle, hand barrow, running car) tire.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, provide that a kind of volume is light, good springiness, wear-resisting and exempt from gas filed high-tension cycle tire and preparation method.
The object of the present invention is achieved like this:
This high-tension cycle tire is made of by the sulfurizing mould heat seal is affixed tyre surface and fetal rhythm, and wherein the constituent of fetal rhythm and percentage by weight are:
Natural rubber 31.0～33.0
Natural emulsion 9.4～9.8
Fine particle calcium carbonate 37.8～39.0
Carbon black 4.7～4.9
Zinc oxide 1.7～1.9
Sulphur 0.7～0.8
Anti-ageing 0.5～0.7
Stearic acid 0.9～1.1
Accelerator 0.09～0.11
H gas generation agent 3.1～3.3
Urea 1.5～1.7
Petroleum ointment 4.5～4.9
The constituent of tyre surface and percentage by weight are:
Natural rubber 45.8～49.2
Butadiene-styrene rubber 6.0～6.5
High-phenylethylene 3.0～3.3
Polyvinyl chloride (PVC) paste resin 3.0～3.3
Carbon black 18.4～18.9
Zinc oxide 3.0～3.3
Sulphur 1.2～1.6
Stearic acid 0.6～0.8
Antioxidant 4010 # 0.4～0.6
Antioxidant D 0.4～0.6
Gu Malong 1.8～2.0
Petroleum ointment 12.0～13.1
Altax 0.4～0.6
Diphenylguanidine 0.3～0.4
Also the constituent of addible attached material and percentage by weight are in the constituent that described fetal rhythm constituted: white factice 1.4～1.7
Also the constituent of addible attached material and percentage by weight are in the constituent that described tyre surface constituted:
Zinc stearate 0.5～0.6
Barium stearate 0.5～0.6
White carbon black 5.4～5.6
Paraffin 0.8～0.9
Rosin 0.4～0.5
Magnesium oxide 1.6～1.7
The preparation method of this high-tension cycle tire comprises the combined preparation technology of fetal rhythm preparation technology, tyre surface preparation technology and finished product:
One, fetal rhythm preparation technology
The preparation technology of fetal rhythm comprises the work step of plasticating of natural rubber, mixing work step, carefully refines warm glue work step, glue rod molding work step formation, and concrete preparation method is:
1. the work step of plasticating of natural rubber:
A. stripping and slicing after natural rubber (adopting homemade No. 1 natural rubber) being weighed by proportioning, on opening rubber mixing machine, refine glue, requiring the gap of rubber mixing machine is 1～1.5mm, preceding billowing temperature is not higher than 50～55 ℃, the billowing temperature in back is not higher than 55～60 ℃, each logical approaching all inserted rubber mixing machine with reverse method with rubber, common thin 11～13 times;
B. decontroling gap is 7～8mm, and rubber is inserted rubber mixing machine, with about four the skill in using a kitchen knife in cookery smash refining 3～5 times, rubber forms the thick sheet rubber of 7～8mm;
C. sheet under the rubber cooled off 20 minutes in the tank of about 10 ℃ of water temperatures with water cooling;
D. propose sheet rubber, stamp french talc in the top and bottom of sheet rubber, park 8 hours stand-by;
E. repeat a～d work step secondary again, promptly plasticate totally three times, the plasticity that reaches sheet rubber is 0.55～0.60 to get final product, and sheet rubber is piled up and entered mixing work step;
2. mixing work step
A. the gap with rubber mixing machine is set in 1～1.5mm, and billowing temperature is not higher than 40～45 ℃ before setting, and the billowing temperature in back is not higher than 45～50 ℃, and the sheet rubber that the work step of will plasticating is then handled is inserted and refined glue on the rubber mixing machine, doses latex by proportioning, logical thin 3 times;
B. rubber is inserted rubber mixing machine, lead to the compound of promptly on sheet rubber, dosing by weight ratio after approaching once by zinc oxide, accelerator, stearic acid, anti-ageing, solid Malong, dose petroleum ointment by proportioning then, the above-mentioned medicament of dosing is evenly incorporated up to sheet rubber;
C. on sheet rubber, dose the compound of fine particle calcium carbonate and carbon black by proportioning, until these two kinds of medicaments are evenly incorporated sheet rubber;
D. on sheet rubber, dose the compound of H gas generation agent, sulphur and urea by proportioning, and after these medicaments evenly incorporate sheet rubber, lead to thin 3 times;
E. the gap of decontroling rubber mixing machine is 7～8mm, with about four the skill in using a kitchen knife in cookery smash refining 3～5 times, rubber forms the thick sheet rubber of 7～8mm;
F.. sheet under the rubber cooled off 20 minutes in the tank of about 10 ℃ of water temperatures with water cooling;
G. propose sheet rubber, stamp french talc in the top and bottom of sheet rubber, park 8 hours stand-by;
3. carefully refine warm glue work step
A. the gap with rubber mixing machine is set in 3～4mm, and billowing temperature is not higher than 40～45 ℃ before setting, and the billowing temperature in back is not higher than 45～50 ℃, and the sheet rubber that mixing work step is handled is inserted softening warm glue on the rubber mixing machine then, and makes the sheet rubber upper and lower surface smooth smooth;
B. setting gap is 1～1.5mm, inserts sheet rubber and playing the triangle bag or to switch direction and insert, logical thin 4～5 times;
C. set gap 4～5mm, bar under the sheet rubber, form that 50mm is wide, the rubber strip of 4～5mm this moment;
4. glue rod molding work step
A. glue rod molding need moulding on extruder, and positions such as the machine barrel of extruder, head, the shape of the mouth as one speaks need lead to steam heating, and wherein machine barrel requires to reach 35～40 ℃, and head requires to reach 40～50 ℃, and the shape of the mouth as one speaks requires to reach 60～70 ℃;
B. the rubber strip that will go up a work step is directly fully inserted the machine barrel of extruder, this rubber strip through head after shape of the mouth as one speaks discharging, i.e. glue rod;
C. as required, the employing angle is 45 ° of grooves cutting glue rods, smears gasoline at the groove place of each glue rod, with the fluffing of iron brush, parks and even glues in five minutes again, and forming an osed top pole ring is that the fetal rhythm finished product is stand-by;
Two, tyre surface preparation technology
1. the work step of plasticating of natural rubber
Tyre surface carries out according to the work step of plasticating of fetal rhythm, just plasticate require the 3rd section the time before the billowing temperature in billowing gentle back need reach 60～70 ℃.Other work steps of plasticating with fetal rhythm are identical;
2. mixing work step
A. the gap with rubber mixing machine is set in 1～1.5mm, and billowing temperature is not higher than 40～45 ℃ before setting, and the billowing temperature in back is not higher than 45～50 ℃, and the sheet rubber that the work step of will plasticating is then handled is inserted and refined glue on the rubber mixing machine, logical thin 3 times;
B. rubber is inserted rubber mixing machine, lead to the compound of promptly on sheet rubber, dosing by weight ratio after approaching once by zinc oxide, altax, diphenylguanidine, stearic acid, antioxidant D, antioxidant 4010 #, solid Malong, dose petroleum ointment by proportioning then, the above-mentioned medicament of dosing is evenly incorporated up to sheet rubber;
C. on sheet rubber, dose the compound of butadiene-styrene rubber, high-phenylethylene, polyvinyl chloride (PVC) paste resin and carbon black, white carbon black by proportioning, these medicaments are evenly incorporated sheet rubber, logical thin 3 times;
D. other steps are identical with the e～g of the mixing work step of fetal rhythm;
3. carefully refine warm glue work step
Identical with the thin refining temperature glue work step of fetal rhythm, final production goes out the finished product of fetal rhythm.
Three, combined preparation technology
1. the interface volume with tyre surface is pressed on the interior circle of fetal rhythm, keeps the periphery of tyre surface smooth smooth;
2. the fabricate block with tyre surface and fetal rhythm places on the sulfidization molding tire, and the sulfuration index is 3.5mpa * 20 minute;
Sulfuration matched moulds oil pressure 100mpa and up and down matched moulds steam bleeding three times finished tire.
In addition, in the d item of mixing work step of preparation fetal rhythm, dosing in the compound of H gas generation agent, sulphur and urea and also can add white factice by proportioning; In the b item of the mixing work step for preparing tyre surface, dosing by also increasing paraffin, rosin, zinc stearate, barium stearate and magnesium oxide by proportioning simultaneously in the compound of zinc oxide, altax, diphenylguanidine, stearic acid, antioxidant D, antioxidant 4010 #, solid Malong.
Advantage of the present invention and good effect are:
1. fetal rhythm is the Polymer gas sponge foaming body that mainly is made of the synthetic foaming of natural rubber, and it is fairly simple that it specifically constitutes component, and processing step is more reasonable, physical property and chemical nature index excellence, the fetal rhythm elastic force of made is big, in light weight, be not afraid of bump, vibration resistance, load are good;
2. tyre surface is mainly synthetic by natural rubber, polyvinyl chloride (PVC) paste resin and high-phenylethylene and other attached material, have wear-resisting, resiliency good, ageing-resistant, advantage that shock resistance is strong, meets every physics and chemistry technical index of cycle tire fully;
3. to carry out hot pressing by sulfurizing mould synthetic for fetal rhythm and tyre surface, can make formed tire excellent quality, overcome the defective of existing non-inflatable tyre fully, is the regeneration product of existing non-inflatable tyre.In addition, this product can be suppressed the tire ear on the tyre surface inner ring surface, and tire is crouched restfully in the rim groove, and the tire of this structure especially is useful in power car (bicycle, three-wheel vehicle, hand barrow, running car) and goes up use.
The specific embodiment
High-tension cycle tire tire of the present invention is made of tyre surface and fetal rhythm,
The constituent of fetal rhythm and percentage composition are:
Natural rubber 31～33
Natural emulsion 9.4～9.8
Fine particle calcium carbonate 37.8～39.0
Carbon black 4.7～4.9
Zinc oxide 1.7～1.9
Sulphur 0.7～0.8
Anti-ageing 0.5～0.7
Stearic acid 0.9～1.1
Accelerator 0.09～0.11
H gas generation agent 3.1～3.3
Urea 1.5～1.7
Petroleum ointment 4.5～4.9
White factice 1.4～1.7
The constituent of tyre surface and percentage composition are:
Natural rubber 45.8～49.2
Butadiene-styrene rubber 6.0～6.5
High-phenylethylene 3.0～3.3
Polyvinyl chloride (PVC) paste resin 3.0～3.3
Carbon black 18.4～18.9
Zinc oxide 3.0～3.3
Sulphur 1.2～1.6
Stearic acid 0.6～0.8
Antioxidant 4010 # 0.4～0.6
Antioxidant D 0.4～0.6
Gu Malong 1.8～2.0
Petroleum ointment 12.0～13.1
Altax 0.4～0.6
Diphenylguanidine 0.3～0.4
Zinc stearate 0.5～0.6
Barium stearate 0.5～0.6
White carbon black 5.4～5.6
Paraffin 0.8～0.9
Rosin 0.4～0.5
Magnesium oxide 1.6～1.7
The preparation method of this this high-tension cycle tire comprises fetal rhythm preparation technology, tyre surface preparation technology and combined preparation technology, and following mask body describes in detail:
One, fetal rhythm preparation technology
The preparation technology of fetal rhythm by the work step of plasticating of natural rubber, mixing work step, carefully refine warm glue work step, the glue rod molding work step constitutes, concrete preparation method is:
1. the work step of plasticating of natural rubber:
A. stripping and slicing after natural rubber (adopting homemade No. 1 natural rubber) being weighed by proportioning, on opening rubber mixing machine, refine glue, requiring the gap of rubber mixing machine is 1～1.5mm, preceding billowing temperature is not higher than 50～55 ℃, the billowing temperature in back is not higher than 55～60 ℃, each logical approaching all inserted rubber mixing machine with reverse method with rubber, common thin 11～13 times;
B. decontroling gap is 7～8mm, and rubber is inserted rubber mixing machine, with about four the skill in using a kitchen knife in cookery smash refining 3～5 times, rubber forms the thick sheet rubber of 7～8mm;
C. sheet under the rubber cooled off 20 minutes in the tank of about 10 ℃ of water temperatures with water cooling;
D. propose sheet rubber, stamp french talc in the top and bottom of sheet rubber, park 8 hours stand-by.
E. repeat a～d work step secondary again, promptly plasticate totally three times, the plasticity that reaches sheet rubber is 0.55～0.60 to get final product, and sheet rubber is piled up and entered mixing work step.
2. mixing work step
A. the gap with rubber mixing machine is set in 1～1.5mm, and billowing temperature is not higher than 40～45 ℃ before setting, and the billowing temperature in back is not higher than 45～50 ℃, and the sheet rubber that the work step of will plasticating is then handled is inserted and refined glue on the rubber mixing machine, doses latex by proportioning, logical thin 3 times;
B. rubber is inserted rubber mixing machine, lead to the compound of promptly on sheet rubber, dosing by weight ratio after approaching once by zinc oxide, accelerator, stearic acid, anti-ageing, solid Malong, dose petroleum ointment by proportioning then, the above-mentioned medicament of dosing is evenly incorporated up to sheet rubber;
C. on sheet rubber, dose the compound of fine particle calcium carbonate and carbon black by proportioning, these two kinds of medicaments are evenly incorporated sheet rubber;
D. on sheet rubber, dose the compound (also can increase white factice) of H gas generation agent, sulphur and urea by proportioning, logical approaching 3 times after these medicaments evenly incorporate sheet rubber by proportioning;
E. the gap of decontroling rubber mixing machine is 7～8mm, with about four the skill in using a kitchen knife in cookery smash refining 3～5 times, rubber forms the thick sheet rubber of 7～8mm;
F.. sheet under the rubber cooled off 20 minutes in the tank of about 10 ℃ of water temperatures with water cooling;
G. propose sheet rubber, stamp french talc in the top and bottom of sheet rubber, park 8 hours stand-by.
3. carefully refine warm glue work step
A. the gap with rubber mixing machine is set in 3～4mm, and billowing temperature is not higher than 40～45 ℃ before setting, and the billowing temperature in back is not higher than 45～50 ℃, and the sheet rubber that mixing work step is handled is inserted softening warm glue on the rubber mixing machine then, and makes the sheet rubber upper and lower surface smooth smooth;
B. setting gap is 1～1.5mm, inserts sheet rubber and playing the triangle bag or to switch direction and insert, logical thin 4～5 times;
C. set gap 4～5mm, bar under the sheet rubber, form that 50mm is wide, the rubber strip of 4～5mm this moment.
4. glue rod molding work step
A. glue rod molding need moulding on extruder, and positions such as the machine barrel of extruder, head, the shape of the mouth as one speaks need lead to steam heating, and wherein machine barrel requires to reach 35～40 ℃, and head requires to reach 40～50 ℃, and the shape of the mouth as one speaks requires to reach 60～70 ℃;
B. the rubber strip that will go up a work step is directly fully inserted the machine barrel of extruder, and this rubber strip passes through shape of the mouth as one speaks discharging, i.e. glue rod behind head;
C. as required, adopting angle is 45 ° of grooves cutting glue rods, smears gasoline at the groove place of each glue rod, again with the fluffing of iron brush, park five minutes even sticking, the finished product that forms an osed top pole ring and be fetal rhythm is stand-by.
Two, tyre surface preparation technology
1. the work step of plasticating of natural rubber
Tyre surface carries out according to the work step of plasticating of fetal rhythm, just plasticate require the 3rd section the time before the billowing temperature in billowing gentle back need reach 60～70 ℃.Other work steps of plasticating with fetal rhythm are identical, do not giving unnecessary details at this.
2. mixing work step
A. the gap with rubber mixing machine is set in 1～1.5mm, and billowing temperature is not higher than 40～45 ℃ before setting, and the billowing temperature in back is not higher than 45～50 ℃, and the sheet rubber that the work step of will plasticating is then handled is inserted and refined glue on the rubber mixing machine, logical thin 3 times;
B. rubber is inserted rubber mixing machine, lead to the compound of promptly on sheet rubber, dosing by weight ratio after approaching once by zinc oxide, altax, diphenylguanidine, stearic acid, antioxidant D, antioxidant 4010 #, solid Malong (also can increase paraffin, rosin, zinc stearate, barium stearate and magnesium oxide by proportioning simultaneously), dose petroleum ointment by proportioning then, the above-mentioned medicament of dosing is evenly incorporated up to sheet rubber;
C. on sheet rubber, dose the compound of butadiene-styrene rubber, high-phenylethylene, polyvinyl chloride (PVC) paste resin and carbon black, white carbon black by proportioning, these medicaments are evenly incorporated sheet rubber, logical thin 3 times;
D. other steps are identical with the e～g of the mixing work step of fetal rhythm.
3. carefully refine warm glue work step
Identical with the thin refining temperature glue work step of fetal rhythm, final production goes out the tyre surface finished product.
Three, combined preparation technology
1. the interface volume with tyre surface is pressed on the interior circle of fetal rhythm, keeps the periphery of tyre surface smooth smooth;
2. the fabricate block with tyre surface and fetal rhythm places on the sulfidization molding tire, and the sulfuration index is 3.5mpa * 20 minute;
Sulfuration matched moulds oil pressure 100mpa and up and down matched moulds steam bleeding three times finished tire.
Each constituent that constitutes the high-tension cycle tire all is commercially available products that meet national standard, and embodies the function of himself separately, does not have special technique to require and explanation; Rubber mixing machine and extruder are existing product also, do not repeat them here.
According to the prepared cycle tire of above-mentioned preparation method, by the detection of technical index, the physical performance index of its fetal rhythm is:
Density (g/cm
2) 0.345 pulling strengrth (mpa) 5.8
Elongation at failure (%) 580 screen resiliences 45
Compressive permanent set (85 ℃ of * 25%*22h) 57.2
Adhesion strength (KN/M) 1.9 low-temperature embrittlements (℃)-45 ℃ constantly.
By the detection of technical index, the physical and mechanical properties index of its tyre surface (comprising the sidewall) is:
Pulling strengrth (Mpa) 18.5
Elongation at failure (%) 530
Hardness (Shao's formula) 58
300% fixed stretching strength (Mpa) 4.2
Setafter break (%) 20
Proportion (MA/M
3) 1.253.
Claims (8)
1. a high-tension cycle tire is made of tyre surface and fetal rhythm, it is characterized in that: the constituent of fetal rhythm and percentage by weight are:
Natural rubber 31.0～33.0
Natural emulsion 9.4～9.8
Fine particle calcium carbonate 37.8～39.0
Carbon black 4.7～4.9
Zinc oxide 1.7～1.9
Sulphur 0.7～0.8
Anti-ageing 0.5～0.7
Stearic acid 0.9～1.1
Accelerator 0.09～0.11
H gas generation agent 3.1～3.3
Urea 1.5～1.7
Petroleum ointment 4.5～4.9
2. high-tension cycle tire according to claim 1 is characterized in that:
With constituent and the percentage by weight of fetal rhythm by the affixed tyre surface of sulfurizing mould heat seal be:
Natural rubber 45.8～49.2
Butadiene-styrene rubber 6.0～6.5
High-phenylethylene 3.0～3.3
Polyvinyl chloride (PVC) paste resin 3.0～3.3
Carbon black 18.4～18.9
Zinc oxide 3.0～3.3
Sulphur 1.2～1.6
Stearic acid 0.6～0.8
Antioxidant 4010 # 0.4～0.6
Antioxidant D 0.4～0.6
Gu Malong 1.8～2.0
Petroleum ointment 12.0～13.1
Altax 0.4～0.6
Diphenylguanidine 0.3～0.4
3. high-tension cycle tire according to claim 1 is characterized in that: also the constituent of addible attached material and percentage by weight are in the constituent that described fetal rhythm constituted:
White factice 1.4～1.7
4. high-tension cycle tire according to claim 2 is characterized in that: also the constituent of addible attached material and percentage by weight are in the constituent that described tyre surface constituted:
Zinc stearate 0.5～0.6
Barium stearate 0.5～0.6
White carbon black 5.4～5.6
Paraffin 0.8～0.9
Rosin 0.4～0.5
Magnesium oxide 1.6～1.7
5. can realize it is characterized in that for one kind according to the preparation method of claim 1 and the described high-tension cycle tire of claim 2:
Preparation technology comprises the combined preparation technology of fetal rhythm preparation technology, tyre surface preparation technology and finished product:
One, fetal rhythm preparation technology
The preparation technology of fetal rhythm comprises the work step of plasticating of natural rubber, mixing work step, carefully refines warm glue work step, glue rod molding work step formation, and concrete preparation method is:
(1). the work step of plasticating of natural rubber:
A. glue is refined in stripping and slicing after natural rubber being weighed by proportioning on opening rubber mixing machine, the gap that requires rubber mixing machine is 1～1.5mm, preceding billowing temperature is not higher than 50～55 ℃, the billowing temperature in back is not higher than 55～60 ℃, and each logical approaching all inserted rubber mixing machine with reverse method with rubber, common thin 11～13 times;
B. decontroling gap is 7～8mm, and rubber is inserted rubber mixing machine, with about four the skill in using a kitchen knife in cookery smash refining 3～5 times, rubber forms the thick sheet rubber of 7～8mm;
C. sheet under the rubber cooled off 20 minutes in the tank of about 10 ℃ of water temperatures with water cooling;
D. propose sheet rubber, stamp french talc in the top and bottom of sheet rubber, park 8 hours stand-by;
E. repeat a～d work step secondary again, promptly plasticate totally three times, the plasticity that reaches sheet rubber is 0.55～0.60 to get final product, and sheet rubber is piled up and entered mixing work step;
(2). mixing work step
A. the gap with rubber mixing machine is set in 1～1.5mm, and billowing temperature is not higher than 40～45 ℃ before setting, and the billowing temperature in back is not higher than 45～50 ℃, and the sheet rubber that the work step of will plasticating is then handled is inserted and refined glue on the rubber mixing machine, doses latex by proportioning, logical thin 3 times;
B. rubber is inserted rubber mixing machine, lead to the compound of promptly on sheet rubber, dosing by weight ratio after approaching once by zinc oxide, accelerator, stearic acid, anti-ageing, solid Malong, dose petroleum ointment by proportioning then, the above-mentioned medicament of dosing is evenly incorporated up to sheet rubber;
C. on sheet rubber, dose the compound of fine particle calcium carbonate and carbon black by proportioning, until these two kinds of medicaments are evenly incorporated sheet rubber;
D. on sheet rubber, dose the compound of H gas generation agent, sulphur and urea by proportioning, and after these medicaments evenly incorporate sheet rubber, lead to thin 3 times;
E. the gap of decontroling rubber mixing machine is 7～8mm, with about four the skill in using a kitchen knife in cookery smash refining 3～5 times, rubber forms the thick sheet rubber of 7～8mm;
F.. sheet under the rubber cooled off 20 minutes in the tank of about 10 ℃ of water temperatures with water cooling;
G. propose sheet rubber, stamp french talc in the top and bottom of sheet rubber, park 8 hours stand-by;
(3). carefully refine warm glue work step
A. the gap with rubber mixing machine is set in 3～4mm, sets preceding billowing temperature and is not higher than 40～45 ℃, and the billowing temperature in back is not higher than 45～50 ℃, and the sheet rubber that mixing work step is handled is inserted on the rubber mixing machine and softened then, and makes the sheet rubber upper and lower surface smooth smooth;
B. setting gap is 1～1.5mm, inserts sheet rubber and playing the triangle bag or to switch direction and insert, logical thin 4～5 times;
C. set gap 4～5mm, bar under the sheet rubber, form that 50mm is wide, the rubber strip of 4～5mm this moment;
(4). the glue rod molding work step
A. glue rod moulding on extruder, positions such as the machine barrel of extruder, head, the shape of the mouth as one speaks lead to steam heating, and wherein machine barrel requires to reach 35～40 ℃, and head requires to reach 40～50 ℃, and the shape of the mouth as one speaks requires to reach 60～70 ℃;
B. the rubber strip that will go up a work step is directly fully inserted the machine barrel of extruder, and this rubber strip passes through shape of the mouth as one speaks discharging, i.e. glue rod behind head;
C. as required, the employing angle is 45 ° of grooves cutting glue rods, smears gasoline at the groove place of each glue rod, with the fluffing of iron brush, parks and even glues in five minutes again, and forming an osed top pole ring is that the fetal rhythm finished product is stand-by;
Two, tyre surface preparation technology
(1). the work step of plasticating of natural rubber
Tyre surface carries out according to the work step of plasticating of fetal rhythm, just plasticate require the 3rd section the time before the billowing temperature in billowing gentle back need reach 60～70 ℃.Other work steps of plasticating with fetal rhythm are identical;
(2). mixing work step
A. the gap with rubber mixing machine is set in 1～1.5mm, and billowing temperature is not higher than 40～45 ℃ before setting, and the billowing temperature in back is not higher than 45～50 ℃, and the sheet rubber that the work step of will plasticating is then handled is inserted and refined glue on the rubber mixing machine, logical thin 3 times;
B. rubber is inserted rubber mixing machine, lead to the compound of promptly on sheet rubber, dosing by weight ratio after approaching once by zinc oxide, altax, diphenylguanidine, stearic acid, antioxidant D, antioxidant 4010 #, solid Malong, dose petroleum ointment again by proportioning then, the above-mentioned medicament of dosing is evenly incorporated up to sheet rubber;
C. on sheet rubber, dose the compound of butadiene-styrene rubber, high-phenylethylene, polyvinyl chloride (PVC) paste resin and carbon black, white carbon black by proportioning, these medicaments are evenly incorporated sheet rubber, logical thin 3 times;
D. other steps are identical with the e～g of the mixing work step of fetal rhythm;
(3). carefully refine warm glue work step
Identical with the thin refining temperature glue work step of fetal rhythm, final production goes out the tyre surface finished product;
Three, combined preparation technology
(1). the interface volume of tyre surface is pressed on the interior circle of fetal rhythm, keeps the periphery of tyre surface smooth smooth;
(2). the fabricate block of tyre surface and fetal rhythm is placed on the sulfidization molding tire, and the sulfuration index is 3.5mpa * 20 minute;
(3). sulfuration matched moulds oil pressure 100mpa and up and down matched moulds steam bleeding three times finished tire.
6. the preparation method of high-tension cycle tire according to claim 5 is characterized in that: dosing in the d item of mixing work step of preparation fetal rhythm in the compound of H gas generation agent, sulphur and urea and also can dose white factice by proportioning.
7. the preparation method of high-tension cycle tire according to claim 5 is characterized in that: dosing in the b item of the mixing work step for preparing tyre surface by also increasing paraffin, rosin, zinc stearate, barium stearate and magnesium oxide by proportioning simultaneously in the compound of zinc oxide, altax, diphenylguanidine, stearic acid, antioxidant D, antioxidant 4010 #, solid Malong.
8. according to claim 1 or 2 or 5 described high-tension cycle tire and preparation methods, it is characterized in that: described natural rubber is homemade No. 1 natural rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410018815 CN1676351A (en) | 2004-04-01 | 2004-04-01 | High-elasticity hand cart tyre and its preparing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410018815 CN1676351A (en) | 2004-04-01 | 2004-04-01 | High-elasticity hand cart tyre and its preparing method |
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| Publication Number | Publication Date |
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| CN1676351A true CN1676351A (en) | 2005-10-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200410018815 Withdrawn CN1676351A (en) | 2004-04-01 | 2004-04-01 | High-elasticity hand cart tyre and its preparing method |
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| CN (1) | CN1676351A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100404601C (en) * | 2006-06-14 | 2008-07-23 | 姜海军 | Rubber material for metal and rubber composite shock-absorbent product |
| CN100465217C (en) * | 2004-09-06 | 2009-03-04 | 刘灵柱 | High-stretch tyre and production thereof |
| CN101759892A (en) * | 2010-03-08 | 2010-06-30 | 双钱集团（如皋）轮胎有限公司 | Agricultural tire added with Kelai octyl resin |
| CN104553615A (en) * | 2014-11-10 | 2015-04-29 | 湖南易路康机械科技有限公司 | Filling material of tyre and manufacturing process thereof |
| CN104610588A (en) * | 2015-01-29 | 2015-05-13 | 柳州市中配橡塑配件制造有限公司 | Novel tire rubber for vehicles |
| CN105017595A (en) * | 2015-07-31 | 2015-11-04 | 河北协美橡胶制品有限公司 | Microporous foamed tire and preparation method thereof |
-
2004
- 2004-04-01 CN CN 200410018815 patent/CN1676351A/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100465217C (en) * | 2004-09-06 | 2009-03-04 | 刘灵柱 | High-stretch tyre and production thereof |
| CN100404601C (en) * | 2006-06-14 | 2008-07-23 | 姜海军 | Rubber material for metal and rubber composite shock-absorbent product |
| CN101759892A (en) * | 2010-03-08 | 2010-06-30 | 双钱集团（如皋）轮胎有限公司 | Agricultural tire added with Kelai octyl resin |
| CN101759892B (en) * | 2010-03-08 | 2011-08-17 | 双钱集团（如皋）轮胎有限公司 | Agricultural tire added with Kelai octyl resin |
| CN104553615A (en) * | 2014-11-10 | 2015-04-29 | 湖南易路康机械科技有限公司 | Filling material of tyre and manufacturing process thereof |
| CN104610588A (en) * | 2015-01-29 | 2015-05-13 | 柳州市中配橡塑配件制造有限公司 | Novel tire rubber for vehicles |
| CN105017595A (en) * | 2015-07-31 | 2015-11-04 | 河北协美橡胶制品有限公司 | Microporous foamed tire and preparation method thereof |
| CN105017595B (en) * | 2015-07-31 | 2018-02-27 | 河北协美橡胶制品有限公司 | A kind of microporous foam tire and preparation method thereof |
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