CN103522736A - Method for manufacturing inflaming retarding plastic rollers - Google Patents
Method for manufacturing inflaming retarding plastic rollers Download PDFInfo
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- CN103522736A CN103522736A CN201310431053.4A CN201310431053A CN103522736A CN 103522736 A CN103522736 A CN 103522736A CN 201310431053 A CN201310431053 A CN 201310431053A CN 103522736 A CN103522736 A CN 103522736A
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Abstract
The invention belongs to the field of machinery manufacturing and relates to a method for manufacturing inflaming retarding plastic rollers. Roller cores, a rubber covered roller extruder and a coating machine are adopted in the method. The roller cores are sequentially delivered in a rubber material in a forming chamber of the rubber covered roller extruder at intervals, the outer surfaces of the roller cores are coated with the rubber material, the roller cores with the outer surfaces coated with the rubber material are placed in a vulcanizing machine, so that vulcanization treatment is conducted and rubber rollers are formed, the rubber rollers are arranged on the coating machine and preheated, the outer surfaces of the rubber rollers are evenly coated with adhesives, polyvinyl chloride pulp is poured on a coating cutter of the coating machine, and the outer surfaces of the rubber rollers are coated with the polyvinyl chloride pulp and a nanometer inflaming retarding compound, wherein the thickness of the polyvinyl chloride pulp and the nanometer inflaming retarding compound is 1mm to 2mm. According to the method for manufacturing the inflaming retarding plastic rollers, each roller core is coated with a rubber layer through the rubber covered roller extruder and the outer side of each rubber layer is further coated with a soft polyvinyl chloride plastic layer through the coating machine, so that the function for protecting the rubber layers is enhanced, the service life of each inflaming retarding plastic roller is prolonged, and the aspects that the inflaming retarding plastic rollers are easy to clean, resistant to fracture, long in service life and the like are improved to a large extent.
Description
Technical field
The invention belongs to mechanical preparation field, what relate to is a kind of preparation method of flame retardant plastic rubber roll.
Background technology
The utilization scope of flame retardant plastic rubber roll is very large, a lot of enterprises, industry and even national all kinds of printing machinery are used for a long time, owing to existing the deficiency of congenital material property, thereby make that flame retardant plastic rubber roll surface is more coarse, rubber surface easily chaps affects service property (quality) and life-span.
Summary of the invention
For the deficiency existing in prior art, the invention provides the preparation method of a kind of flame retardant plastic rubber roll of a kind of smooth surface, the difficult be full of cracks of rubber layer.
To achieve these goals, the present invention realizes by the following technical solutions:
A preparation method for flame retardant plastic rubber roll, comprises roller core, rubber roll extruder and coating machine, and the preparation method described in it comprises the steps:
1) kicker cylinder wicking surface impurity;
2) in the forming room of rubber roll extruder, be full of unvulcanized elastomeric material;
3) roller core is sent in the elastomeric material in rubber roll extruder forming room successively with gap, by the coated described roller core outer surface of described elastomeric material;
4) roller core that outer surface has been coated to elastomeric material is put into vulcanizer and is implemented vulcanizing treatment, and rubber layer thickness 2mm forms rubber rollers;
5) preparation polyvinyl chloride pulp;
6) rubber rollers is packed on coating machine into preheating;
7) bonding agent is evenly applied to rubber rollers outer surface;
8) polyvinyl chloride pulp is poured on coating machine coating cutter, at rubber rollers outer surface coating 1～2mm polyvinyl chloride, nano flame retardant compound slurry; The preparation method of described nano flame retardant complexing agent is:
(1) silicon hydroxyapatite, red phosphorus, concave convex rod, hydrotalcite, imvite, titanium dioxide, calcite, kaolin are mixed according to the mass fraction proportioning of 25-35:15-20:10-15: 10-15:8-10:8-10:7-8:5-7, join in the mixed solution of 200 parts of methyl-sulfoxides (DMSO) and 50 parts of methyl alcohol, in 65 ℃, stir 60 hours, filter, and wash and remove excessive methyl-sulfoxide (DMSO) for 3 times with the hot ethanol of 60 ℃ of temperature, put into vacuum drying chamber, 60 ℃ of temperature, be dried 24 hours, grinding is sieved, and obtains modified flame-retardant compound one time;
(2), 1 part of modified flame-retardant compound, 10 parts of potassium acetates and 25 parts of distilled water are mixed, in temperature 50 C, stir more than 10 hours, in 30 ℃ of temperature, first under ultrasonic electric power 350W condition, disperse 2.5 hours, and then disperse 3 hours under ultrasonic electric power 250W condition.Filter, and wash 3 times with distillation, 80 ℃ of vacuum drying 24 hours, grinding is sieved, and obtains twice-modified fire-retardant compound;
(3), above-mentioned 1 part of twice-modified fire-retardant compound is disperseed to 40min at 600W power ultrasonic, with constant temperature heating device, be heated to 90 ℃, and stir (1200r/min) 60 minutes with mechanical agitator; Obtain nano flame retardant compound;
9) after cooling, repeating step 8) 2 times;
10) turning outer surface, and clean polishing.
The preparation method of above-mentioned flame retardant plastic rubber roll, the elastomeric material described in it calculates by weight, comprises that the epoxychloropropane of 50～70 parts and the calcium carbonate of 30～50 parts are mixed.
The preparation method of above-mentioned flame retardant plastic rubber roll, the bonding agent described in it comprises that E-44 epoxy resin, E-54 epoxy resin or 630 epoxy resin and low molecular weight polycaprolactone phthalein polyimide resin form by the weight ratio of 1:1, heat 180～220 ℃ of heating-up temperatures 10～20 minutes.
The preparation method of above-mentioned flame retardant plastic rubber roll, polyvinyl chloride pulp described in it comprises calculating by weight, 80～120 parts of PVC paste resins, 50～70 parts of dioctyl phthalates, 1～3 part of maleic acid dibutyl tin, 4～6 parts, calcium carbonate, vacuum stirring, below the 9Mpa of vacuum-0., stir 60～80 minutes.
The preparation method of above-mentioned flame retardant plastic rubber roll, the roller core described in it is metal roller core.
Beneficial effect:
The present invention utilizes rubber roll extruder coated one deck rubber layer on roller core; at rubber layer, utilize again coating machine coating one deck soft PVC plastic layer outward; the protective effect of increase to rubber layer; extended the service life of flame retardant plastic rubber roll, at aspects such as easy cleaning, resistance to be full of cracks, periodics, had especially significantly and improved.
The specific embodiment
For technological means, creation characteristic that the present invention is realized, reach object and effect is easy to understand, below in conjunction with the specific embodiment, further set forth the present invention.
The present invention includes metal roller core, rubber roll extruder and coating machine, the preparation method described in it comprises the steps:
1) get prefabricated metal roller core, remove metallic roll wicking surface impurity, greasy dirt, improve the adhesive effect of bonding agent;
2) open rubber roll extruder, make to be full of unvulcanized elastomeric material in the forming room of rubber roll extruder, elastomeric material calculates by weight, comprises that the epoxychloropropane of 70 parts and the calcium carbonate of 30 parts are mixed;
3) the clean metal roller core of surface treatment is sent in the elastomeric material in rubber roll extruder forming room successively, with gap, by the coated described metallic roll core outer surface of described elastomeric material;
4) the metal roller core that outer surface has been coated to elastomeric material is put into vulcanizer and is implemented vulcanizing treatment, and rubber layer thickness 2mm forms rubber rollers;
5) preparation polyvinyl chloride pulp, described polyvinyl chloride pulp comprises calculating by weight, 100 parts of PVC paste resins, 50 parts of dioctyl phthalates, 2 parts of maleic acid dibutyl tins, 5 parts, calcium carbonate, add vacuum stirring in de-airing mixer, vacuum-0. 9Mpa, stir 60 minutes, obtain polyvinyl chloride pulp;
6) rubber rollers is packed on coating machine into preheating;
7) prepare bonding agent, described bonding agent comprises that E-44 epoxy resin and low molecular weight polycaprolactone phthalein polyimide resin form by the weight ratio of 1:1, heats 20 minutes, and 200 ℃ of heating-up temperatures, are evenly applied to rubber rollers outer surface by the bonding agent making;
8) polyvinyl chloride pulp is poured on coating machine coating cutter, at rubber rollers outer surface coating 1～2mm polyvinyl chloride, nano flame retardant compound slurry; The preparation method of described nano flame retardant complexing agent is:
(1) silicon hydroxyapatite, red phosphorus, concave convex rod, hydrotalcite, imvite, titanium dioxide, calcite, kaolin are mixed according to the mass fraction proportioning of 25-35:15-20:10-15: 10-15:8-10:8-10:7-8:5-7, join in the mixed solution of 200 parts of methyl-sulfoxides (DMSO) and 50 parts of methyl alcohol, in 65 ℃, stir 60 hours, filter, and wash and remove excessive methyl-sulfoxide (DMSO) for 3 times with the hot ethanol of 60 ℃ of temperature, put into vacuum drying chamber, 60 ℃ of temperature, be dried 24 hours, grinding is sieved, and obtains modified flame-retardant compound one time;
(2), 1 part of modified flame-retardant compound, 10 parts of potassium acetates and 25 parts of distilled water are mixed, in temperature 50 C, stir more than 10 hours, in 30 ℃ of temperature, first under ultrasonic electric power 350W condition, disperse 2.5 hours, and then disperse 3 hours under ultrasonic electric power 250W condition.Filter, and wash 3 times with distillation, 80 ℃ of vacuum drying 24 hours, grinding is sieved, and obtains twice-modified fire-retardant compound;
(3), above-mentioned 1 part of twice-modified fire-retardant compound is disperseed to 40min at 600W power ultrasonic, with constant temperature heating device, be heated to 90 ℃, and stir (1200r/min) 60 minutes with mechanical agitator; Obtain nano flame retardant compound;
10) turning has been coated with the flame retardant plastic rubber roll of polyvinyl chloride pulp, makes its smooth outer surface, and clean polishing, can make flame retardant plastic rubber roll.
The present invention utilizes rubber roll extruder coated one deck rubber layer on roller core; at rubber layer, utilize again coating machine coating one deck soft PVC plastic layer outward; the protective effect of increase to rubber layer; extended the service life of flame retardant plastic rubber roll, at aspects such as easy cleaning, resistance to be full of cracks, periodics, had especially significantly and improved.
More than show and described basic principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and description, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (6)
1. a preparation method for flame retardant plastic rubber roll, comprises roller core, rubber roll extruder and coating machine, it is characterized in that, described preparation method comprises the steps:
1) kicker cylinder wicking surface impurity;
2) in the forming room of rubber roll extruder, be full of unvulcanized elastomeric material;
3) roller core is sent in the elastomeric material in rubber roll extruder forming room successively with gap, by the coated described roller core outer surface of described elastomeric material;
4) roller core that outer surface has been coated to elastomeric material is put into vulcanizer and is implemented vulcanizing treatment, and rubber layer thickness 2mm forms rubber rollers;
5) preparation polyvinyl chloride pulp;
6) rubber rollers is packed on coating machine into preheating;
7) bonding agent is evenly applied to rubber rollers outer surface;
8) polyvinyl chloride pulp is poured on coating machine coating cutter, at rubber rollers outer surface coating 1～2mm polyvinyl chloride, nano flame retardant compound slurry; The preparation method of described nano flame retardant complexing agent is:
(1) silicon hydroxyapatite, red phosphorus, concave convex rod, hydrotalcite, imvite, titanium dioxide, calcite, kaolin are mixed according to the mass fraction proportioning of 25-35:15-20:10-15: 10-15:8-10:8-10:7-8:5-7, join in the mixed solution of 200 parts of methyl-sulfoxides (DMSO) and 50 parts of methyl alcohol, in 65 ℃, stir 60 hours, filter, and wash and remove excessive methyl-sulfoxide (DMSO) for 3 times with the hot ethanol of 60 ℃ of temperature, put into vacuum drying chamber, 60 ℃ of temperature, be dried 24 hours, grinding is sieved, and obtains modified flame-retardant compound one time;
(2), 1 part of modified flame-retardant compound, 10 parts of potassium acetates and 25 parts of distilled water are mixed, in temperature 50 C, stir more than 10 hours, in 30 ℃ of temperature, first under ultrasonic electric power 350W condition, disperse 2.5 hours, and then disperse 3 hours under ultrasonic electric power 250W condition.
2. filter, and wash 3 times with distillation, 80 ℃ of vacuum drying 24 hours, grinding is sieved, and obtains twice-modified fire-retardant compound;
(3), above-mentioned 1 part of twice-modified fire-retardant compound is disperseed to 40min at 600W power ultrasonic, with constant temperature heating device, be heated to 90 ℃, and stir (1200r/min) 60 minutes with mechanical agitator; Obtain nano flame retardant compound;
9) after cooling, repeating step 8) 2 times;
10) turning outer surface, and clean polishing.
3. the preparation method of flame retardant plastic rubber roll according to claim 1, is characterized in that, described elastomeric material calculates by weight, comprises that the epoxychloropropane of 50～70 parts and the calcium carbonate of 30～50 parts are mixed.
4. the preparation method of flame retardant plastic rubber roll according to claim 1, it is characterized in that, described bonding agent comprises that E-44 epoxy resin, E-54 epoxy resin or 630 epoxy resin and low molecular weight polycaprolactone phthalein polyimide resin form by the weight ratio of 1:1, heat 180～220 ℃ of heating-up temperatures 10～20 minutes.
5. the preparation method of flame retardant plastic rubber roll according to claim 1, it is characterized in that, described polyvinyl chloride pulp comprises calculating by weight, 80～120 parts of PVC paste resins, 50～70 parts of dioctyl phthalates, 1～3 part of maleic acid dibutyl tin, 4～6 parts, calcium carbonate, vacuum stirring, below the 9Mpa of vacuum-0., stir 60～80 minutes.
6. the preparation method of flame retardant plastic rubber roll according to claim 1, is characterized in that, described roller core is metal roller core.
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| CN201310431053.4A CN103522736B (en) | 2013-09-22 | 2013-09-22 | A kind of manufacture method of flame retardant plastic rubber roll |
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| CN201310431053.4A CN103522736B (en) | 2013-09-22 | 2013-09-22 | A kind of manufacture method of flame retardant plastic rubber roll |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104043570A (en) * | 2014-07-01 | 2014-09-17 | 国家电网公司 | Coating protection method for spraying hot melted high-molecular polymer on transmission towers |
| CN104646434A (en) * | 2015-02-11 | 2015-05-27 | 苏州市宝苏矿冶设备有限公司 | Particle rubber roll and manufacturing method thereof |
| CN105437817A (en) * | 2015-12-21 | 2016-03-30 | 无锡科莱欣机电制造有限公司 | Anti-abrasive rubber roller sleeve for printing and dyeing machine |
| CN105437816A (en) * | 2015-12-21 | 2016-03-30 | 无锡科莱欣机电制造有限公司 | Printing and dyeing rubber roller sleeve for printing and dyeing machine |
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| JP2000213082A (en) * | 1999-01-25 | 2000-08-02 | Sekisui Chem Co Ltd | Fire-resistant coating material |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104043570A (en) * | 2014-07-01 | 2014-09-17 | 国家电网公司 | Coating protection method for spraying hot melted high-molecular polymer on transmission towers |
| CN104646434A (en) * | 2015-02-11 | 2015-05-27 | 苏州市宝苏矿冶设备有限公司 | Particle rubber roll and manufacturing method thereof |
| CN105437817A (en) * | 2015-12-21 | 2016-03-30 | 无锡科莱欣机电制造有限公司 | Anti-abrasive rubber roller sleeve for printing and dyeing machine |
| CN105437816A (en) * | 2015-12-21 | 2016-03-30 | 无锡科莱欣机电制造有限公司 | Printing and dyeing rubber roller sleeve for printing and dyeing machine |
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| CN103522736B (en) | 2016-08-10 |
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Effective date of registration: 20170302 Address after: 226400 Rudong City, Jiangsu Province, Yang Kou Chemical Industrial Park Patentee after: Jiangsu Xiangyuan Chemical Co., Ltd. Address before: 215100 Jiangsu, Xiangcheng District Yang Cheng lake town (Hunan City) figure ten Village Patentee before: Suzhou Xiangyuan Speical Fine Chemical Co., Ltd. |