CN103192538A - Packing belt and manufacturing method thereof - Google Patents
Packing belt and manufacturing method thereof Download PDFInfo
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- CN103192538A CN103192538A CN201210002081XA CN201210002081A CN103192538A CN 103192538 A CN103192538 A CN 103192538A CN 201210002081X A CN201210002081X A CN 201210002081XA CN 201210002081 A CN201210002081 A CN 201210002081A CN 103192538 A CN103192538 A CN 103192538A
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Abstract
The invention relates to a packing belt and a manufacturing method thereof. According to the invention, a continuous fiber bundle (4) is led out from a continuous fiber roll (3) on a yarn creel (2), and is unfolded through a tension roller (6); the continuous fiber bundle (4) is delivered into a preheating device (8) through a delivery roller (7), and is delivered into a continuous opening-and-closing double-extrusion die-head set where pre-impregnation is carried out upon the fiber bundle (4) and molten thermoplastic resin; the fiber bundle (4) is delivered into a impregnation calendaring roller, and is impregnated and subjected to primary setting, such that a continuous fiber belt (20) is formed; the continuous fiber belt (20) is delivered through a heating baking oven (21) and is directly subjected to creasing cooling setting through a creasing roller; the continuous fiber belt (20) is cut by using a cutter (24), and is rolled and set in a rolling device (25), such that a continuous fiber-reinforced thermoplastic material packing belt roll (26) is obtained. Compared with prior art, the packing belt provided by the invention has the advantages of no corrosion, higher strength, low elongation rate and low recovery rate, good continuous tension, good aging resistance, long service life, and the like.
Description
Technical field
The present invention relates to a kind of plastic baling band and preparation method thereof, especially relate to thermoplastic strap of a kind of continuous fiber enhancing and preparation method thereof.
Background technology
Present strap majority is made with iron or common plastics, and strap made of iron need expend a large amount of iron, and easy burn into easy fracture, and the sharp edges of strap, and operational hazards is hindered hand easily and damaged quilt bundle object.And the strap hot strength that common plastics is made is not enough, and percentage elongation and response rate are higher, continues Tension Difference, weathering easily under natural environment.
Summary of the invention
Purpose of the present invention be exactly provide in order to overcome the defective that above-mentioned prior art exists a kind of not burn into intensity higher, have low elongation and response rate, continue tension force good, be difficult for thermoplastic strap that continuous fiber aging, long service life strengthens and preparation method thereof.
Purpose of the present invention can be achieved through the following technical solutions:
A kind of preparation method of strap, continuous tow is drawn with the continuous fiber volume of certain walking speed from the creel and launch by jockey pulley, enter preheating apparatus through transfer roller, but the thermoplastic resin that imports the two extrusion die groups of folding continuously and fusion then carries out pre-preg, import the dipping of first in complex group stack again, the second dipping stack, the 3rd dipping stack floods and initial shaping, form the continuous fiber band after flooding, directly enter first indentation roller through behind the heated oven again, second indentation roller carries out the impression cooling and shaping, and then the sanction of process cut-off knife is cut, import the wrap-up cans at last, namely obtain the continuous fiber reinforced thermoplastic material packing roll coil of strip.
Described walking speed control is at 3.4～6.3m/min.
The temperature of described preheating apparatus is 190～240 ℃.
The temperature of described pre-preg is 250～280 ℃.
Be respectively equipped with first cooling water pipe, second cooling water pipe, the 3rd cooling water pipe around the described first dipping stack, the second dipping stack, the 3rd dipping stack, be connected with cold water in the cooling water pipe, water-flowing amount guarantees that the temperature of dipping stack is 60～80 ℃.
The temperature of described heated oven is 130～200 ℃.
Pressure between described first indentation roller and second indentation roller is 0.6～2MPa.
Described continuous tow is glass fibre, boron fibre, carbon fiber, basalt fibre or aramid fiber.
Described thermoplastic resin is polyethylene, polypropylene, nylon 6, Merlon or polyvinyl chloride.
A kind of strap that obtains of making by above-mentioned preparation method.
Ironly compare with common plastics strap processed with of the prior art, the present invention makes the continuous fiber reinforced thermoplastic strap that obtains to be had not the more high and low percentage elongation of burn into intensity and response rate, continues the advantage that tension force is good, be difficult for aging and long service life.
Description of drawings
Fig. 1 is for producing the equipment of continuous fiber reinforced thermoplastic material strap;
Fig. 2 is the strap schematic surface.
1 is spindle support among the figure, and 2 is creel, and 3 are the continuous fiber volume, 4 is continuous tow, and 5 is the continuous fiber band, and 6 is jockey pulley, 7 is transfer roller, and 8 is preheating apparatus, and 9 is first dance roller, 10 is second dance roller, 11 is right die head, and 12 is left die head, and 13 is complex group, 14 is the first dipping stack, 15 is the second dipping stack, and 16 is the 3rd dipping stack, and 17 is first cooling water pipe, 18 is second cooling water pipe, 19 is the 3rd cooling water pipe, and 20 are the continuous fiber band behind the dipping, and 21 is heated oven, 22 is first indentation roller, 23 is second indentation roller, and 24 is cut-off knife, and 25 is wrap-up, 26 are the continuous fiber reinforced thermoplastic material packing roll coil of strip, and 27 is the strap surface marking.
The specific embodiment
The present invention is described in detail below in conjunction with the drawings and specific embodiments.
A kind of strap of making of the continuous fiber reinforced thermoplastic material, wherein continuous fiber is continuous basalt fiber, thermoplastic resin is LLDPE.Its preparation method may further comprise the steps: creel 2 arranges on the spindle support 1, is twining continuous fiber volume 3 on the creel 2, and that draws is continuous tow 4.The continuous fiber volume 5 of continuous basalt fiber bundle 4 from the creel 2 drawn and launched by jockey pulley 6, enter preheating apparatus 8 through transfer roller 7, preheating apparatus 8 temperature rise to 190 ℃, import then by right die head 11, left side die head 12 is formed, but the LLDPE of the two extrusion dies of folding and fusion carries out pre-preg continuously, the temperature of pre-preg is 250 ℃, import the first dipping stack 14 again, the second dipping stack 15, flood and initial shaping in the 3rd dipping stack 16, form the continuous basalt fiber band 20 after flooding, the first dipping stack 14, the second dipping stack 15, be respectively equipped with first cooling water pipe 17 around in the 3rd dipping stack 16, second cooling water pipe 18, the 3rd cooling water pipe 19, wherein can water flowing, water-flowing amount guarantees the first dipping stack 14, the second dipping stack 15, the temperature of the 3rd dipping stack 16 is 60 ℃, directly enter first indentation roller 22 through behind the heated oven 21 again, second indentation roller 23 carries out the impression cooling and shaping, heated oven 21 temperature rise to 130 ℃, first indentation roller 22, pressure between second indentation roller 23 is 0.6MPa, and then the sanction of process cut-off knife 24 is cut, import wrap-up 25 cans at last, namely obtain the packing roll coil of strip 26 that continuous basalt fiber strengthens low density polyethylene (LDPE), the surface also has strap surface marking 27.The walking speed of fiber is 3.4m/min.
Embodiment 2
A kind of strap of making of the continuous fiber reinforced thermoplastic material, wherein continuous fiber is continuous glass fibre, thermoplastic resin is polypropylene.Its preparation method may further comprise the steps: the continuous glass fibre volume 5 of continuous glass fibre bundle 4 from the creel 2 drawn and launch by jockey pulley 6, enter preheating apparatus 8 through transfer roller 7, preheating apparatus 8 temperature rise to 220 ℃, import then by right die head 11, left side die head 12 is formed, but the thermoplastic resin of the two extrusion dies of folding and fusion carries out pre-preg continuously, the temperature of pre-preg is 270 ℃, import the dipping first dipping stack 14 again, the second dipping stack 15, the 3rd dipping stack 16 floods and initial shaping, form the continuous glass fibre band 20 after flooding, the dipping first dipping stack 14, the second dipping stack 15, water flowing in the 3rd dipping stack 16, water-flowing amount guarantees the dipping first dipping stack 14, the second dipping stack 15, the temperature of the 3rd dipping stack 16 is 80 ℃, directly enter first indentation roller 22 through behind the heated oven 21 again, second indentation roller 23 carries out the impression cooling and shaping, heated oven 21 temperature rise to 170 ℃, first indentation roller 22, pressure between second indentation roller 23 is 1MPa, and then the sanction of process cut-off knife 24 is cut, import wrap-up 25 cans at last, namely obtain the continuous glass fiber reinforced polypropylene packing roll coil of strip 26.The walking speed of fiber is 5.0m/min.
A kind of strap of making of the continuous fiber reinforced thermoplastic material, wherein continuous fiber is continuous aramid fiber, thermoplastic resin is nylon 6.It prepares this method and may further comprise the steps: the continuous aramid fiber volume 5 of continuous aramid fiber bundle 4 from the creel 2 drawn and launch by jockey pulley 6, enter preheating apparatus 8 through transfer roller 7, preheating apparatus 8 temperature rise to 240 ℃, import then by right die head 11, left side die head 12 is formed, but the thermoplastic resin of the two extrusion dies of folding and fusion carries out pre-preg continuously, the temperature of pre-preg is 280 ℃, import the dipping first dipping stack 14 again, the second dipping stack 15, the 3rd dipping stack 16 floods and initial shaping, form the continuous aramid fiber band 20 after flooding, the dipping first dipping stack 14, the second dipping stack 15, water flowing in the 3rd dipping stack 16, water-flowing amount guarantees the dipping first dipping stack 14, the second dipping stack 15, the temperature of the 3rd dipping stack 16 is 70 ℃, directly enter first indentation roller 22 through behind the heated oven 21 again, second indentation roller 23 carries out the impression cooling and shaping, heated oven 21 temperature rise to 200 ℃, first indentation roller 22, pressure between second indentation roller 23 is 2MPa, and then the sanction of process cut-off knife 24 is cut, import wrap-up 25 cans at last, namely obtain continuous aramid fiber and strengthen the nylon 6 packing roll coil of strips 26.The walking speed of fiber is 6.3m/min.
Claims (10)
1. the preparation method of a strap, it is characterized in that, this method is drawn continuous tow (4) and is launched by jockey pulley (6) with the continuous fiber volume (3) of certain walking speed from the creel (2), enter preheating apparatus (8) through transfer roller (7), but the thermoplastic resin that imports the two extrusion die groups of folding continuously and fusion then carries out pre-preg, import the dipping of first in the complex group (13) stack (14) again, the second dipping stack (15), the 3rd dipping stack (16) floods and initial shaping, form the continuous fiber band (20) after flooding, directly enter first indentation roller (22) after passing through heated oven (21) again, second indentation roller (23) carries out the impression cooling and shaping, and then the sanction of process cut-off knife (24) is cut, import wrap-up (25) cans at last, namely obtain the continuous fiber reinforced thermoplastic material packing roll coil of strip (26).
2. the preparation method of a kind of strap according to claim 1 is characterized in that, described walking speed control is at 3.4～6.3m/min.
3. the preparation method of a kind of strap according to claim 1 is characterized in that, the temperature of described preheating apparatus (8) is 190～240 ℃.
4. the preparation method of a kind of strap according to claim 1 is characterized in that, the temperature of described pre-preg is 250～280 ℃.
5. the preparation method of a kind of strap according to claim 1, it is characterized in that, be respectively equipped with first cooling water pipe (17), second cooling water pipe (18), the 3rd cooling water pipe (19) around the described first dipping stack (14), the second dipping stack (15), the 3rd dipping stack (16), be connected with cold water in the cooling water pipe, water-flowing amount guarantees that the temperature of dipping stack is 60～80 ℃.
6. the preparation method of a kind of strap according to claim 1 is characterized in that, the temperature of described heated oven (21) is 130～200 ℃.
7. the preparation method of a kind of strap according to claim 1 is characterized in that, the pressure between described first indentation roller (22) and second indentation roller (23) is 0.6～2MPa.
8. the preparation method of a kind of strap according to claim 1 is characterized in that, described continuous tow (4) is glass fibre, boron fibre, carbon fiber, basalt fibre or aramid fiber.
9. the preparation method of a kind of strap according to claim 1 is characterized in that, described thermoplastic resin is polyethylene, polypropylene, nylon 6, Merlon or polyvinyl chloride.
10. a preparation method as claimed in claim 1 is made the strap that obtains.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210002081XA CN103192538A (en) | 2012-01-05 | 2012-01-05 | Packing belt and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210002081XA CN103192538A (en) | 2012-01-05 | 2012-01-05 | Packing belt and manufacturing method thereof |
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| CN103192538A true CN103192538A (en) | 2013-07-10 |
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| CN201210002081XA Pending CN103192538A (en) | 2012-01-05 | 2012-01-05 | Packing belt and manufacturing method thereof |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103639094A (en) * | 2013-11-25 | 2014-03-19 | 向明强 | Method and device for continuous impregnation of material |
| CN103739977A (en) * | 2013-11-25 | 2014-04-23 | 吴江市董鑫塑料包装厂 | PVC plastic packing belt |
| CN104552988A (en) * | 2014-12-30 | 2015-04-29 | 天津高盛钢丝绳有限公司 | Preparation method and preparation system for ultralight composite traction belt |
| CN104772914A (en) * | 2015-04-21 | 2015-07-15 | 福建方舟石油装备科技有限公司 | Fiber prepreg thickened belt stacked participated thermoplastic continuous pipe production line |
| CN105082566A (en) * | 2014-05-09 | 2015-11-25 | 辽宁辽杰科技有限公司 | Preparation method of continuous fiber enhanced thermoplastic resin prepreg and apparatus used therein |
| CN107571475A (en) * | 2013-09-26 | 2018-01-12 | 三菱电机株式会社 | The manufacture method and escalator handrail of escalator handrail |
| CN108312379A (en) * | 2018-02-01 | 2018-07-24 | 山东大学 | A kind of carbon fiber polyamide prepreg preparation facilities and preparation method thereof |
| CN112824574A (en) * | 2019-11-20 | 2021-05-21 | 南京启复新材料科技有限公司 | Production process of impregnation twisted chopped fiber bundles |
| CN114669276A (en) * | 2022-02-16 | 2022-06-28 | 杭州远烨新材料有限公司 | Production process of molecular sieve desiccant |
| CN115652501A (en) * | 2022-11-09 | 2023-01-31 | 广州汉德新材料股份有限公司 | Glass fiber coating fiber cloth and manufacturing method and application thereof |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107571475A (en) * | 2013-09-26 | 2018-01-12 | 三菱电机株式会社 | The manufacture method and escalator handrail of escalator handrail |
| CN107571475B (en) * | 2013-09-26 | 2020-04-28 | 三菱电机株式会社 | Manufacturing method of escalator handrail and escalator handrail |
| CN103739977A (en) * | 2013-11-25 | 2014-04-23 | 吴江市董鑫塑料包装厂 | PVC plastic packing belt |
| CN103639094A (en) * | 2013-11-25 | 2014-03-19 | 向明强 | Method and device for continuous impregnation of material |
| CN103639094B (en) * | 2013-11-25 | 2017-02-15 | 向明强 | Method and device for continuous impregnation of material |
| CN105082566B (en) * | 2014-05-09 | 2019-04-16 | 辽宁辽杰科技有限公司 | A kind of preparation method of continuous fiber reinforced thermoplastic resin prepreg and its device used |
| CN105082566A (en) * | 2014-05-09 | 2015-11-25 | 辽宁辽杰科技有限公司 | Preparation method of continuous fiber enhanced thermoplastic resin prepreg and apparatus used therein |
| CN104552988A (en) * | 2014-12-30 | 2015-04-29 | 天津高盛钢丝绳有限公司 | Preparation method and preparation system for ultralight composite traction belt |
| CN104772914A (en) * | 2015-04-21 | 2015-07-15 | 福建方舟石油装备科技有限公司 | Fiber prepreg thickened belt stacked participated thermoplastic continuous pipe production line |
| CN108312379B (en) * | 2018-02-01 | 2020-02-07 | 山东大学 | Carbon fiber polyamide prepreg preparation device and preparation method thereof |
| CN108312379A (en) * | 2018-02-01 | 2018-07-24 | 山东大学 | A kind of carbon fiber polyamide prepreg preparation facilities and preparation method thereof |
| CN112824574A (en) * | 2019-11-20 | 2021-05-21 | 南京启复新材料科技有限公司 | Production process of impregnation twisted chopped fiber bundles |
| CN114669276A (en) * | 2022-02-16 | 2022-06-28 | 杭州远烨新材料有限公司 | Production process of molecular sieve desiccant |
| CN115652501A (en) * | 2022-11-09 | 2023-01-31 | 广州汉德新材料股份有限公司 | Glass fiber coating fiber cloth and manufacturing method and application thereof |
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Application publication date: 20130710 |