CN105175957A - Gripper head for rapier loom and preparation method of gripper head - Google Patents
Gripper head for rapier loom and preparation method of gripper head Download PDFInfo
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Abstract
The invention provides a gripper head for a rapier loom and a preparation method of the gripper head. Polyvinylidene fluoride, polyether-ether-ketone, carbon nanofibers, SEBS (styrene-ethylene-butylene-styrene), aramid fiber, polytrimethylene terephthalate, an ethylene-vinyl acetate copolymer, a silane coupling agent, nano zinc oxide, calcium carbonate whiskers and an anti-ageing agent are taken as raw materials, wherein polyvinylidene fluoride has good grafting efficiency, carbon nanofiber and aramid fiber are used for modification, and the wear resistance of the gripper head is greatly improved; nano zinc oxide and the calcium carbonate whiskers can enhance the mechanical performance of the gripper head and also can improve the wear resistance of the gripper head; polytrimethylene terephthalate can enhance the mechanical strength, polyether-ether-ketone and polyvinylidene fluoride have a synergic action and are taken as main materials for the gripper head, the service life of the gripper head is greatly prolonged, and meanwhile, polyether-ether-ketone has excellent wear resistance and fatigue and ageing resistance and is an auxiliary material with an excellent effect. Therefore, the prepared gripper head for the rapier loom has high strength and good wear resistance.
Description
Technical field
The present invention relates to rapier loom technical field, particularly relate to a kind of rapier loom sword head and preparation method thereof.
Background technology
Rapier loom is the shuttleless weaving machine be most widely used at present, except there is the high speed of shuttleless weaving machine, high automation degree, efficient fertile feature, its positive filling insertion way has very strong varietal adaptation, the wefting insertion of all kinds of yarn can be adapted to, in addition rapier loom also has obvious advantage in polychrome latitude is weaved, and can produce the Yarn-dyed fabric of nearly 16 barry dyeing yarns.Along with shuttleless weaving machine replaces fly-shuttle loom, the efficiency of loom is greatly improved, and shuttleless weaving machine has become the direction of world textile machine industry development.
Rapier loom is the shuttleless weaving machine be most widely used at present, and sword head is the critical elements in Weft insertion mechanism of rapier loom, and the quality of its performance is directly connected to the quality of fabric and the production efficiency of loom.Along with the development of China's new textile machinery, also more and more higher to the sword head component specification of quality in textile manufacturing machine, these sword head component not only will have good physical and mechanical properties, but also must have excellent processibility and lower production cost.Sword head is as the higher consumption equipment of price, and frequent replacing adds undoubtedly and weaves cost, and therefore, rapier loom sword head not only has higher wear resisting property, but also must intensity enough high.
Summary of the invention
The technical problem that the present invention solves is to provide a kind of rapier loom sword head and preparation method thereof, and this rapier loom sword head intensity is high, and wear resistance is good.
In view of this, the invention provides a kind of rapier loom sword head, comprise following composition:
Preferably, following composition is comprised:
Accordingly, the present invention also provides a kind of preparation method of rapier loom sword head, comprise the following steps: 2-5 weight part silane coupling agent is dissolved in a solvent, stir after adding 5-7 weight parts of calcium carbonate whisker and 2-4 weight part Nano zinc dioxide impact-resistant, continue after being warming up to 70-90 DEG C to stir, obtain mixture A; 35-40 weight part poly(vinylidene fluoride), 18-22 weight part polyether-ether-ketone, 5-8 weight part carbon nanofiber, 3-5 parts by weight of ethylene-acetate ethylene copolymer, 4-10 weight part SEBS, 10-15 weight part aramid fiber and 5-10 weight part Poly(Trimethylene Terephthalate) are put into high-speed mixer, stir 10-20min with the speed of 800-1000 rev/min, obtain mixture B; Described mixture B is heated to 75-80 DEG C, adds described mixture A and 1-3 weight part anti-aging agent, continue to stir 20-30min, obtain mixture C; Described mixture C is added in twin screw extruder carry out melt blending, extrude, cool, granulation, obtain composite particles, head temperature is 210-230 DEG C, and screw speed is 120-140r/min; By described composite particles vacuum-drying, in injection moulding machine, after injection moulding, obtain sword head dummy base, by described sword head dummy base assembling alloy slice, obtain rapier loom sword head.
Preferably, described solvent is volume ratio is the ethanol of 4: 1 and the mixed solvent of deionized water.
Preferably, obtain in the step of mixture A, the temperature of intensification is 80 DEG C.
Preferably, obtain in the step of mixture A, also comprise after continuing stirring: remove unnecessary solvent, the nano-filled thing drying that silane coupling agent stirring obtained is coated.
Preferably, the blending extrusion temperature of described twin screw extruder is: a district 180-190 DEG C, two district 190-200 DEG C, three district 200-205 DEG C, four district 205-215 DEG C, five district 215-225 DEG C.
Preferably, the temperature of described injection moulding machine is 260-300 DEG C.
Preferably, described silane coupling agent is Silane coupling agent KH550.
Preferably, described poly(vinylidene fluoride) is 37-40 weight part, and polyether-ether-ketone is 19-21 weight part, and carbon nanofiber is 6-8 weight part, SEBS is 6-10 weight part, aramid fiber is 12-15 weight part, and Poly(Trimethylene Terephthalate) is 6-10 weight part, and ethylene-vinyl acetate copolymer is 3-4 weight part, silane coupling agent is 3-5 weight part, nano zine oxide is 2-3 weight part, and calcium carbonate crystal whisker is 5-6 weight part, and anti-aging agent is 2-3 weight part.
The invention provides a kind of rapier loom sword head and preparation method thereof, with poly(vinylidene fluoride), polyether-ether-ketone, carbon nanofiber, SEBS, aramid fiber, Poly(Trimethylene Terephthalate), ethylene-vinyl acetate copolymer, silane coupling agent, nano zine oxide, calcium carbonate crystal whisker, anti-aging agent for raw material.Wherein, polyvinylidene dichloride has good grafting efficiency, and carries out modification with carbon nanofiber and aramid fiber, greatly improves its wear resisting property.Nano zine oxide and calcium carbonate crystal whisker not only strengthen its mechanical property, improve its wear resistance simultaneously.Poly(Trimethylene Terephthalate) (be called for short PTT) can enhance mechanical strength, and polyether-ether-ketone and poly(vinylidene fluoride) synergy, as main gripper head material, its work-ing life improves greatly, simultaneously the wear resistance of polyether-ether-ketone and scandium fatigue aging excellent performance, be a kind of subsidiary material of excellent effect.Therefore, it is high that rapier loom sword head prepared by the present invention has good sword head intensity, and wear resistance is good.
Embodiment
In order to understand the present invention further, below in conjunction with embodiment, the preferred embodiment of the invention is described, but should be appreciated that these describe just for further illustrating the features and advantages of the present invention, instead of limiting to the claimed invention.
The embodiment of the invention discloses a kind of rapier loom sword head, it is characterized in that, comprise following composition:
Preferably, described rapier loom sword head comprises following composition:
Wherein, poly(vinylidene fluoride) (PVDF) has excellent chemical resistance, wear resistance, impact strength, and in the present invention, poly(vinylidene fluoride) is as main integral part.Polyether-ether-ketone (PEEK) has that noise is low, the life-span is long and the advantage such as oil-free lubricatoin.
Described Poly(Trimethylene Terephthalate) (being called for short PTT) is a kind of polyester tencel of excellent performance, is to be formed by terephthalic acid (being called for short PTA) and 1,3-PD (being called for short PDO) polycondensation.The main chain of PTT is the saturated linear molecular composition that rigidity phenyl ring and flexible fatty alcohol couple together by each repeating unit, the height geometrical regularity of molecule and rigid element make whole system have high physical strength, outstanding chemical reagent resistance, thermotolerance, and PTT symmetrical configuration, meet the requirement of closely piling up.PTT adds the skeleton making whole system have rigidity more, improves the mechanical strength of whole system.
Aramid fiber is widely used owing to having the advantages such as high specific tenacity, high specific modulus and good shock resistance, thermotolerance.Phenyl ring in aramid fiber molecular chain and intermolecular hydrogen bond structure make molecular chain be difficult to interior rotation, and molecular chain can not fold, and in the rigid rod structure stretched, can arrange very tight, thus make fiber have very high modulus and intensity between molecular chain.This rigid molecular structure also gives the dimensional stability under aramid fiber high temperature.The filling-modified PVDF of aramid fiber, can improve the mechanical property of whole system, rigidity and heat-drawn wire, and reduce costs.
Described ethylene-vinyl acetate copolymer (being called for short EVA) is nontoxic, tasteless, and grease resistance, acid and alkali corrosion, have higher elasticity and toughness, low temperature performance excellent, also can play the effect of expanding material.Because EVA and PTT, SEBS, POE, polyether-ether-ketone, PVDF and aramid fiber have good consistency, the structure of good interspersed network can be formed, obtain a kind of stable structure system, therefore, adding of EVA makes PTT, SEBS, POE, polyether-ether-ketone, PVDF and aramid fiber mechanical property be greatly improved, in addition, EVA also can improve the toughness of material.
In the present invention, silane coupling agent is by aramid fiber, calcium carbonate crystal whisker, nano silicon by coupled action, and have better consistency with polyoxymethylene, calcium carbonate crystal whisker can improve the flexural strength of whole system.The specific surface area of Nano zinc dioxide impact-resistant is large, has high activity, and presents small-size effect and quantum size effect.Inorganic nano-particle, as a class new packing, is applied in the modification of polymkeric substance, characteristic that is inorganic, organic, nanoparticle three aspect ideally can be combined, obtain the material of high comprehensive performance.
Accordingly, the present invention also provides a kind of preparation method of rapier loom sword head, comprise the following steps: 2-5 weight part silane coupling agent is dissolved in a solvent, stir after adding 5-7 weight parts of calcium carbonate whisker and 2-4 weight part Nano zinc dioxide impact-resistant, continue after being warming up to 70-90 DEG C to stir, obtain mixture A; 35-40 weight part poly(vinylidene fluoride), 18-22 weight part polyether-ether-ketone, 5-8 weight part carbon nanofiber, 3-5 parts by weight of ethylene-acetate ethylene copolymer, 4-10 weight part SEBS, 10-15 weight part aramid fiber and 5-10 weight part Poly(Trimethylene Terephthalate) are put into high-speed mixer, stir 10-20min with the speed of 800-1000 rev/min, obtain mixture B; Described mixture B is heated to 75-80 DEG C, adds described mixture A and 1-3 weight part anti-aging agent, continue to stir 20-30min, obtain mixture C; Described mixture C is added in twin screw extruder carry out melt blending, extrude, cool, granulation, obtain composite particles, head temperature is 210-230 DEG C, and screw speed is 120-140r/min; By described composite particles vacuum-drying, in injection moulding machine, after injection moulding, obtain sword head dummy base, by described sword head dummy base assembling alloy slice, obtain rapier loom sword head.
Preferably, described solvent is volume ratio is the ethanol of 4: 1 and the mixed solvent of deionized water.
Obtain in the step of mixture A, the temperature of intensification is preferably 80 DEG C.Obtain in the step of mixture A, also preferably include after continuing stirring: remove unnecessary solvent, the nano-filled thing drying that silane coupling agent stirring obtained is coated.
Preferably, the blending extrusion temperature of described twin screw extruder is: a district 180-190 DEG C, two district 190-200 DEG C, three district 200-205 DEG C, four district 205-215 DEG C, five district 215-225 DEG C.
Preferably, the temperature of described injection moulding machine is 260-300 DEG C, is more preferably 280-300 DEG C.The silane coupling agent that the present invention adopts is preferably Silane coupling agent KH550.The preferred titanium alloy sheet of described alloy slice.
Preferably, described poly(vinylidene fluoride) is 37-40 weight part, and polyether-ether-ketone is 19-21 weight part, and carbon nanofiber is 6-8 weight part, SEBS is 6-10 weight part, aramid fiber is 12-15 weight part, and Poly(Trimethylene Terephthalate) is 6-10 weight part, and ethylene-vinyl acetate copolymer is 3-4 weight part, silane coupling agent is 3-5 weight part, nano zine oxide is 2-3 weight part, and calcium carbonate crystal whisker is 5-6 weight part, and anti-aging agent is 2-3 weight part.
The present invention with poly(vinylidene fluoride), polyether-ether-ketone, carbon nanofiber, SEBS, aramid fiber, Poly(Trimethylene Terephthalate), ethylene-vinyl acetate copolymer, silane coupling agent, nano zine oxide, calcium carbonate crystal whisker, anti-aging agent for raw material, wherein, polyvinylidene dichloride has good grafting efficiency, but intensity is not as engineering plastics such as POM, therefore, the present invention carries out modification with carbon nanofiber and aramid fiber, and especially carbon nanofiber can improve its wear resisting property greatly.Nano zine oxide and calcium carbonate crystal whisker not only can strengthen its mechanical property, also can improve its wear resistance simultaneously.PTT is used to strengthen its physical strength, polyether-ether-ketone is not only the very high engineering plastics of a kind of intensity, work with poly(vinylidene fluoride) one, as main gripper head material, its work-ing life can improve greatly, and sword head can replace traditional tinsel, there is the effect of lightweight, polyether-ether-ketone is sliding without the need to oil tanker simultaneously, and wear resistance and scandium fatigue aging excellent performance are a kind of subsidiary material of excellent effect.Therefore, it is high that rapier loom sword head prepared by the present invention has good sword head intensity, and wear resistance is good.
In order to understand the present invention further, be described in detail to technical scheme provided by the invention below in conjunction with embodiment, protection scope of the present invention is not limited by the following examples.
The raw material that the embodiment of the present invention adopts and chemical reagent are commercial.
Described poly(vinylidene fluoride) is Wuhan Hui Pu New Chemical Material company limited;
Described polyether-ether-ketone is from Shanghai Xin Mo Industrial Co., Ltd.;
Described aramid fiber is from Shanghai Ying Jia special fibre Materials Co., Ltd;
Described nano zine oxide is from Beijing Deco Dao Jin Science and Technology Ltd.;
The anti-aging agent that the embodiment of the present invention adopts is anti-aging agent 1135.
Embodiment 1
The present embodiment prepares a kind of wear-resistant rapier loom sword head, comprises following component, by weight:
According to above-mentioned weight part, prepare a kind of wear-resistant rapier loom sword head, comprise the following steps:
Step 1, calcium carbonate crystal whisker, Nano zinc dioxide impact-resistant are carried out pre-treatment, the Silane coupling agent KH550 of corresponding weight is dissolved in the ethanol/deionized water solvent (volume ratio is 4: 1) of 40 weight parts, the calcium carbonate crystal whisker, the Nano zinc dioxide impact-resistant that add corresponding weight part at room temperature stir 25min, be warming up to 80 DEG C, continue to stir 50min, ensure Silane coupling agent KH550 and calcium carbonate crystal whisker, Nano zinc dioxide impact-resistant generation coupled action, remove unnecessary solvent and by dry for nano-filled thing coated for coupling agent, obtain mixture A;
Step 2, put in high-speed mixer by proportioning by poly(vinylidene fluoride), polyether-ether-ketone, carbon nanofiber, ethylene-vinyl acetate copolymer, SEBS, aramid fiber, Poly(Trimethylene Terephthalate), 900 revs/min are stirred 20min, obtain mixture B;
Step 3, mixture B is heated to 76 DEG C, adds mixture A and the anti-aging agent of corresponding weight part, continue to stir 25min, obtain mixture C;
Step 4, mixture C added in twin screw extruder carry out melt blending, extrude, cool, granulation obtains composite particles, the blending extrusion temperature of twin screw extruder is: 180 DEG C, a district, two 190 DEG C, districts, three 200 DEG C, districts, four 205 DEG C, districts, five 215 DEG C, districts, head 210 DEG C, screw speed 125r/min;
Step 5, by after above-mentioned composite particles vacuum-drying, add injection moulding machine, obtain sword head dummy base through injection molding process, injection moulding machine four sections of temperature ranges are 275 DEG C;
Step 6, by sword head dummy base assembling alloy slice, get product rapier loom sword head.
Embodiment 2
The present embodiment prepares a kind of wear-resistant rapier loom sword head, comprises following component, by weight:
According to above-mentioned weight part, prepare a kind of wear-resistant rapier loom sword head, comprise the following steps:
Step 1, calcium carbonate crystal whisker, Nano zinc dioxide impact-resistant are carried out pre-treatment, the Silane coupling agent KH550 of corresponding weight is dissolved in the ethanol/deionized water solvent (volume ratio is 4: 1) of 40 weight parts, the calcium carbonate crystal whisker, the Nano zinc dioxide impact-resistant that add corresponding weight part at room temperature stir 20min, be warming up to 80 DEG C, continue to stir 50min, ensure Silane coupling agent KH550 and calcium carbonate crystal whisker, Nano zinc dioxide impact-resistant generation coupled action, remove unnecessary solvent and by dry for nano-filled thing coated for coupling agent, obtain mixture A;
Step 2, put in high-speed mixer by proportioning by poly(vinylidene fluoride), polyether-ether-ketone, carbon nanofiber, ethylene-vinyl acetate copolymer, SEBS, aramid fiber, Poly(Trimethylene Terephthalate), 1000 revs/min are stirred 18min, obtain mixture B;
Step 3, mixture B is heated to 80 DEG C, adds mixture A and the anti-aging agent of corresponding weight part, continue to stir 30min, obtain mixture C;
Step 4, mixture C added in twin screw extruder carry out melt blending, extrude, cool, granulation obtains composite particles, the blending extrusion temperature of twin screw extruder is: 185 DEG C, a district, two 195 DEG C, districts, three 205 DEG C, districts, four 210 DEG C, districts, five 220 DEG C, districts, head 230 DEG C, screw speed 140r/min;
Step 5, by after above-mentioned composite particles vacuum-drying, add injection moulding machine, obtain sword head dummy base through injection molding process, injection moulding machine four sections of temperature ranges are 300 DEG C;
Step 6, by sword head dummy base assembling alloy slice, get product rapier loom sword head.
Embodiment 3
The present embodiment prepares a kind of wear-resistant rapier loom sword head, comprises following component, by weight:
According to above-mentioned weight part, prepare a kind of wear-resistant rapier loom sword head, comprise the following steps:
Step 1, calcium carbonate crystal whisker, Nano zinc dioxide impact-resistant are carried out pre-treatment, the Silane coupling agent KH550 of corresponding weight is dissolved in the ethanol/deionized water solvent (volume ratio is 4: 1) of 40 weight parts, the calcium carbonate crystal whisker, the Nano zinc dioxide impact-resistant that add corresponding weight part at room temperature stir 20min, be warming up to 80 DEG C, continue to stir 50min, ensure Silane coupling agent KH550 and calcium carbonate crystal whisker, Nano zinc dioxide impact-resistant generation coupled action, remove unnecessary solvent and by dry for nano-filled thing coated for coupling agent, obtain mixture A;
Step 2, put in high-speed mixer by proportioning by poly(vinylidene fluoride), polyether-ether-ketone, carbon nanofiber, ethylene-vinyl acetate copolymer, SEBS, aramid fiber, Poly(Trimethylene Terephthalate), 800 revs/min are stirred 20min, obtain mixture B;
Step 3, mixture B is heated to 75-80 DEG C, adds mixture A and the anti-aging agent of corresponding weight part, continue to stir 30min, obtain mixture C;
Step 4, mixture C added in twin screw extruder carry out melt blending, extrude, cool, granulation obtains composite particles, the blending extrusion temperature of twin screw extruder is: 190 DEG C, a district, two 195 DEG C, districts, three 205 DEG C, districts, four 215 DEG C, districts, five 225 DEG C, districts, head 230 DEG C, screw speed 120r/min;
Step 5, by after above-mentioned composite particles vacuum-drying, add injection moulding machine, obtain sword head dummy base through injection molding process, injection moulding machine four sections of temperature ranges are 280 DEG C;
Step 6, by sword head dummy base assembling alloy slice, get product rapier loom sword head.
Measure the performance of rapier loom sword head prepared by embodiment of the present invention 1-3, result is as shown in table 1.
The performance test results of rapier loom sword head prepared by table 1 embodiment of the present invention
| Test item | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| Rockwell hardness | 91 | 93 | 94 |
| Tensile strength/MPa | 318 | 323 | 334 |
| Modulus in flexure/MPa | 3443 | 3567 | 3487 |
| Notched Izod impact strength/Jm -1 | 71 | 69 | 67 |
The explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a rapier loom sword head, is characterized in that, comprises following composition:
2. rapier loom sword head according to claim 1, is characterized in that, comprise following composition:
3. a rapier loom preparation method for sword head, is characterized in that, comprise the following steps:
2-5 weight part silane coupling agent is dissolved in a solvent, stirs after adding 5-7 weight parts of calcium carbonate whisker and 2-4 weight part Nano zinc dioxide impact-resistant, continue after being warming up to 70-90 DEG C to stir, obtain mixture A;
35-40 weight part poly(vinylidene fluoride), 18-22 weight part polyether-ether-ketone, 5-8 weight part carbon nanofiber, 3-5 parts by weight of ethylene-acetate ethylene copolymer, 4-10 weight part SEBS, 10-15 weight part aramid fiber and 5-10 weight part Poly(Trimethylene Terephthalate) are put into high-speed mixer, stir 10-20min with the speed of 800-1000 rev/min, obtain mixture B;
Described mixture B is heated to 75-80 DEG C, adds described mixture A and 1-3 weight part anti-aging agent, continue to stir 20-30min, obtain mixture C;
Described mixture C is added in twin screw extruder carry out melt blending, extrude, cool, granulation, obtain composite particles, head temperature is 210-230 DEG C, and screw speed is 120-140r/min;
By described composite particles vacuum-drying, in injection moulding machine, after injection moulding, obtain sword head dummy base, by described sword head dummy base assembling alloy slice, obtain rapier loom sword head.
4. preparation method according to claim 3, is characterized in that, described solvent is volume ratio is the ethanol of 4: 1 and the mixed solvent of deionized water.
5. preparation method according to claim 3, is characterized in that, obtains in the step of mixture A, and the temperature of intensification is 80 DEG C.
6. preparation method according to claim 3, is characterized in that, obtains in the step of mixture A, also comprises after continuing stirring:
Remove unnecessary solvent, the nano-filled thing drying that silane coupling agent stirring obtained is coated.
7. preparation method according to claim 3, is characterized in that, the blending extrusion temperature of described twin screw extruder is: a district 180-190 DEG C, two district 190-200 DEG C, three district 200-205 DEG C, four district 205-215 DEG C, five district 215-225 DEG C.
8. preparation method according to claim 3, is characterized in that, the temperature of described injection moulding machine is 260-300 DEG C.
9. preparation method according to claim 3, is characterized in that, described silane coupling agent is Silane coupling agent KH550.
10. preparation method according to claim 3, it is characterized in that, described poly(vinylidene fluoride) is 37-40 weight part, polyether-ether-ketone is 19-21 weight part, carbon nanofiber is 6-8 weight part, SEBS is 6-10 weight part, aramid fiber is 12-15 weight part, Poly(Trimethylene Terephthalate) is 6-10 weight part, ethylene-vinyl acetate copolymer is 3-4 weight part, and silane coupling agent is 3-5 weight part, and nano zine oxide is 2-3 weight part, calcium carbonate crystal whisker is 5-6 weight part, and anti-aging agent is 2-3 weight part.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201258391Y (en) * | 2008-09-05 | 2009-06-17 | 张达明 | Carrier rapier head for rapier loom |
| CN101760865A (en) * | 2009-11-24 | 2010-06-30 | 中复神鹰碳纤维有限责任公司 | Gripper head used for gripper loom and prepared from carbon fibre reinforced PA66 composite material and preparation method thereof |
| CN103509238A (en) * | 2012-06-18 | 2014-01-15 | 上海杰事杰新材料(集团)股份有限公司 | High-strength thermoplastic composite material and preparation method thereof |
| CN104371228A (en) * | 2014-11-05 | 2015-02-25 | 上海交通大学 | Regenerated carbon fiber reinforced polyvinylidene fluoride (PVDF) composite material and preparation method thereof |
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2015
- 2015-09-25 CN CN201510644315.4A patent/CN105175957B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201258391Y (en) * | 2008-09-05 | 2009-06-17 | 张达明 | Carrier rapier head for rapier loom |
| CN101760865A (en) * | 2009-11-24 | 2010-06-30 | 中复神鹰碳纤维有限责任公司 | Gripper head used for gripper loom and prepared from carbon fibre reinforced PA66 composite material and preparation method thereof |
| CN103509238A (en) * | 2012-06-18 | 2014-01-15 | 上海杰事杰新材料(集团)股份有限公司 | High-strength thermoplastic composite material and preparation method thereof |
| CN104371228A (en) * | 2014-11-05 | 2015-02-25 | 上海交通大学 | Regenerated carbon fiber reinforced polyvinylidene fluoride (PVDF) composite material and preparation method thereof |
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