CN209851372U - Production system of reinforcing nylon 66 granule - Google Patents
Production system of reinforcing nylon 66 granule Download PDFInfo
- Publication number
- CN209851372U CN209851372U CN201920196306.7U CN201920196306U CN209851372U CN 209851372 U CN209851372 U CN 209851372U CN 201920196306 U CN201920196306 U CN 201920196306U CN 209851372 U CN209851372 U CN 209851372U
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- Prior art keywords
- water tank
- water
- feeding
- pipe
- nylon
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- Expired - Fee Related
Links
- 229920002302 Nylon 6,6 Polymers 0.000 title claims abstract description 53
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 28
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 239000008187 granular material Substances 0.000 title claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 57
- 238000003756 stirring Methods 0.000 claims abstract description 32
- 238000002156 mixing Methods 0.000 claims abstract description 30
- 238000001816 cooling Methods 0.000 claims abstract description 26
- 239000002994 raw material Substances 0.000 claims abstract description 25
- 238000012856 packing Methods 0.000 claims abstract description 13
- 238000005491 wire drawing Methods 0.000 claims abstract description 13
- 239000012943 hotmelt Substances 0.000 claims abstract description 9
- 238000007493 shaping process Methods 0.000 claims abstract description 8
- 238000005520 cutting process Methods 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 81
- 238000007599 discharging Methods 0.000 claims description 23
- 238000006073 displacement reaction Methods 0.000 claims description 12
- 239000008188 pellet Substances 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000005303 weighing Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 5
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 238000007605 air drying Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 239000003365 glass fiber Substances 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000012744 reinforcing agent Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model provides a production system of reinforcing nylon 66 granule, including a plurality of raw material mixing device that set gradually, the heavy unloader of meter accepted with every raw material mixing device, hot melt wire drawing forming device, water-cooling setting device, air-dry device and cut grain packing apparatus, wherein, equally divide among every raw material mixing device and do not load a raw materials, treat after the stirring that melt wire drawing shaping formation reinforcing nylon 66 silk in each material is sent into hot melt forming device in proportion through the heavy unloader of meter, reinforcing nylon 66 silk is through water-cooling setting device cooling design, form reinforcing nylon 66 granule through cutting grain packing apparatus after the air-drying device is dried. A production system of reinforcing nylon 66 granule, the material forms reinforcing nylon 66 granule after raw material mixing device, the heavy unloader of meter, hot melt wire drawing forming device, water-cooling setting device, air-dry device and cut grain packing apparatus in proper order, the equipment of a plurality of processes mutually supports, and is efficient.
Description
Technical Field
The utility model relates to a chemical material production facility technical field specifically is a production system of reinforcing nylon 66 granule.
Background
Nylon 66(PA66) is polycaproamide, has high fatigue and stiffness strength, good heat resistance, low coefficient of friction, good abrasion resistance, and stable chemical properties, but is temperature sensitive and highly hygroscopic, resulting in poor dimensional stability and low dry and low temperature impact strength. In order to improve the properties of nylon 66, such as tensile strength, impact strength, modulus, wear resistance, dimensional stability and the like, reinforcing agents, such as glass fibers, nano-silica, carbon fibers, graphite fibers and the like, are often added into a polymer matrix of nylon 66; due to the excellent performance of the glass fiber, the glass fiber is generally selected as a reinforcing agent in the industry. The improved nylon 66 is reinforced nylon 66, and the reinforced nylon 66 has excellent wear resistance, heat resistance and electrical property, high mechanical strength, self-extinguishing property and good dimensional stability, and is widely applied to automobile industrial products, textile products, pump impellers and first-level precision engineering parts. The production of reinforced nylon 66 pellets in the prior art does not have a relatively complete set of systems.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention is directed to a system for producing reinforced nylon 66 particles.
The utility model discloses a solve the technical scheme who takes of above-mentioned problem and do: the utility model provides a production system of reinforcing nylon 66 granule, including a plurality of raw material mixing device that set gradually, the heavy unloader of meter accepted with every raw material mixing device, hot melt wire drawing forming device, water-cooling setting device, air-dry device and cut grain packing apparatus, wherein, equally divide among every raw material mixing device and do not load a raw materials, treat after the stirring that to weigh unloader and send each material into in proportion hot melt wire drawing forming device and melt the wire drawing shaping and form reinforcing nylon 66 silk, reinforcing nylon 66 silk is through water-cooling setting device cooling design, air-dry device formation reinforcing nylon 66 granule through cutting grain packing apparatus after drying.
Preferably, the raw material stirring device comprises a stirring cylinder and a support arranged at the bottom of the stirring cylinder, wherein a feeding pipe is arranged at the bottom of the stirring cylinder, a feeding auger is vertically arranged at the center of the stirring cylinder, the top of the feeding auger is connected with a motor arranged on one side of the top of the stirring cylinder through a conveying belt, the bottom end of the feeding auger extends into the feeding pipe and forms a feeding gap with the inner wall of the feeding pipe, a discharging bin is fixedly arranged at the bottom of the feeding pipe on the support, a feeding gap is formed between the inner bottom wall of the discharging bin and the port of the bottom end of the feeding pipe, a discharging pipe for discharging materials and a circulating discharging pipe for discharging the materials into the discharging bin are arranged on the cylinder close to one side of the bottom of the stirring cylinder, and a discharging valve plate is arranged on the discharging pipe and the circulating.
Preferably, the support is provided with a suction pump, a feed inlet on the suction pump is connected with a suction hose, and a discharge outlet of the suction pump is provided with a discharge hose with an outlet facing the discharge bin.
Preferably, the outer diameter of the feeding auger is smaller than the inner diameter of the feeding pipe, and the feeding gap between the feeding auger and the feeding pipe is not larger than 5 cm.
As preferred, water-cooling setting device includes the water tank and sets up the support in the water tank bottom, the water tank is the box of a rectangle structure, and water tank head end bottom is provided with the inlet tube, and the tail end bottom is provided with the outlet pipe, support bottom level frame is equipped with drainage pipe, the tip that drainage pipe is close to the water tank tail end is provided with the unhurried current case, unhurried current case top and outlet pipe bottom are connected, and the export of the drainage pipe other end sets up towards inlet tube one end, and the water tank top is provided with the leading-in water tank of a plurality of difference in height or the guiding axle of deriving the water tank along its length direction, and water tank tail end one side top department is provided with the overflow tank that is used for controlling water level line in the water tank, overflow.
Preferably, the top of the water tank is provided with 6 guide shafts along the length direction, the height of the guide shafts from the head end to the tail end of the water tank is set to be low, high, low and high in sequence, the first guide shaft and the third guide shaft which are arranged from the head end to the tail end of the water tank are arranged below the water surface in the water tank, and the rest guide shafts are all positioned above the water surface.
Preferably, a plurality of guide grooves matched with the diameter of the reinforced nylon 66 yarn are uniformly formed in the circumference of the shaft body of the guide shaft along the length direction of the guide shaft.
Preferably, an overflow hole for connecting the overflow tank is formed in the side wall of the tail end of the water tank, and a filter screen is fixedly arranged in the overflow hole.
Preferably, displacement grooves are formed in two ends of the supporting surface at the top of the support along the length direction of the supporting surface, supporting rollers capable of rolling along the length direction of the support are arranged in the displacement grooves, and the bottom of the water tank is arranged on the supporting rollers in a sitting mode to achieve quantitative displacement along the length direction of the support in the displacement grooves.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model relates to a production system of reinforced nylon 66 particles, materials sequentially pass through a raw material stirring device, a weight-counting blanking device, a hot melting wire drawing forming device, a water-cooling shaping device, an air-drying device and a grain cutting and packaging device to form reinforced nylon 66 particles, equipment of a plurality of processes are mutually matched, the efficiency is high, wherein, the raw material stirring device realizes self-help ascending feeding of the materials from a discharging bin to a stirring cylinder through a feeding auger arranged at the central position of the stirring cylinder, in the stirring cylinder, continuous rotation of the auger can realize up-and-down circulating turning of the materials in the stirring cylinder, the materials in the stirring cylinder return to the discharging bin through a circulating discharging pipe, and then enter the stirring cylinder through the feeding auger, the circulation is reciprocating, and further uniform mixing of the materials in the stirring cylinder is realized, structures such as a stirring shaft and the like are not needed, the contact area between metal instruments and the materials is reduced as much as possible, in addition, the material suction pump can realize the remote addition of materials, and the materials do not need to be carried and dumped manually or by equipment, so that the working efficiency is improved;
water-cooling setting device's water tank structure can realize the incasement hydrologic cycle, keep the roughly constant of temperature in the water tank all the time, guarantee the water-cooling effect, the water tank is whole can carry out the only of a quantitative scope on the support, be convenient for adjust its and reinforcing nylon 66 granule production line in the relative position between other production facility, the structure of guiding axle can match each other with reinforcing nylon 66 silk, guarantee that can excessive skew or pile up each other before the reinforcing nylon 66 silk in the reinforcing nylon 66 silk data send process, and then influence the water-cooling effect, the integrated structure is simple, therefore, the carrier wave prepaid electric energy meter is low in cost, the direct external tap of inlet tube department can.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the raw material stirring apparatus of the present invention;
FIG. 3 is a schematic structural view of the reclaimed water cooling setting device of the present invention;
FIG. 4 is a schematic side view of the reclaimed water cooling setting device of the present invention;
fig. 5 is a schematic structural view of the guide shaft in the water-cooling shaping device of the present invention.
Detailed Description
The present invention will be described in detail with reference to the following embodiments, which are based on the technical solution of the present invention and provide detailed embodiments and specific operation processes.
As shown in the figure, the utility model relates to a production system of reinforcing nylon 66 granule, including a plurality of raw material mixing device 1 that set gradually, the heavy unloader 2 of meter accepted with every raw material mixing device 1, hot melt wire drawing forming device 3, water-cooling setting device 4, air-dry device 5 and cut grain packing apparatus 6, wherein, equally divide among every raw material mixing device 1 and do not load a raw materials, wait to melt wire drawing shaping formation reinforcing nylon 66 silk in feeding into hot melt wire drawing forming device 3 with each material according to a proportion through the heavy unloader 2 of meter after the stirring, reinforcing nylon 66 silk is through 4 cooling design of water-cooling setting device, air-dry behind the 5 stoving of device and form reinforcing nylon 66 granule through cutting grain packing apparatus 6.
The foregoing is a basic embodiment of the invention, and further modifications, optimizations, or limitations may be made on the foregoing.
Further, the raw material stirring device 1 comprises a stirring cylinder 101 and a bracket 102 arranged at the bottom of the stirring cylinder 101, a feeding pipe 103 is arranged at the bottom of the mixing drum 101, a feeding packing auger 104 is vertically arranged at the center in the mixing drum 101, the top of the feeding auger 104 is in transmission connection with a motor 106 arranged on one side of the top of the mixing drum 101 through a conveyor belt 105, the bottom end of the feeding auger 104 extends into the feeding pipe 103 and forms a feeding gap with the inner wall of the feeding pipe 103, a discharge bin 107 is fixedly arranged on the bracket 102 at the bottom of the feeding pipe 103, a feeding gap is formed between the inner bottom wall of the discharge bin 107 and the bottom end port of the feeding pipe 103, a discharge pipe 108 for discharging and a circulating discharge pipe 1013 for discharging the materials in the mixing drum 101 into the discharge bin 107 are arranged on the drum body of the mixing drum 101 on the side close to the bottom, and the discharge pipe 108 and the circulating discharge pipe 1013 are both rotatably provided with a discharge valve plate 109.
Further, a suction pump 1010 is arranged on the support 102, a feed inlet of the suction pump 1010 is connected with a suction hose 1011, and a discharge outlet of the suction pump 1010 is provided with a discharge hose 1012, an outlet of which faces the discharge bin 107.
Further, the outer diameter of the feeding auger 104 is smaller than the inner diameter of the feeding pipe 103, and the feeding gap between the feeding auger 104 and the feeding pipe 103 is not larger than 5 cm.
The utility model discloses well raw material mixing device's theory of operation does: the material is sucked and gathered in the material placing bin through a material sucking pump or manually by equipment, a motor is started to drive a material feeding auger to rotate, the material in the material placing bin is continuously fed into a mixing drum by the material feeding auger, the material in the mixing drum is turned up and down under the action of the material feeding auger on the one hand, on the other hand, the material in the mixing drum returns back to the material placing bin through a circulating material discharging pipe and then enters the mixing drum through the material feeding auger, the circulation is reciprocating, the uniform mixing among a plurality of materials is realized, after the mixing is carried out for a set time, a valve plate on the circulating material discharging pipe is closed, a valve plate on the material discharging pipe is opened, and the material in the mixing drum is discharged.
The utility model discloses well raw material mixing device realizes through the material loading auger that sets up in churn central point puts that the material is by the self-service material feeding that rises in blowing storehouse to the churn, in the churn, the continuous rotation of auger can realize that the upper and lower circulation of material in the churn is turned, material in the churn is arranged the material pipe through the circulation and is got back to the blowing storehouse again, get into the churn through the material loading auger again, the circulation is reciprocal, and then realize the homogeneous mixing of each material in the churn, need not be with the help of (mixing) shaft isotructure, the area of contact between minimize metal apparatus and the material, in addition, the remote interpolation of material can be realized in the setting of inhaling the material pump, need not to empty through artifical or equipment transport again, and the work efficiency is.
Further, the water-cooling shaping device 4 comprises a water tank 401 and a support 402 arranged at the bottom of the water tank 401, the water tank 401 is a rectangular tank body, a water inlet pipe 403 is arranged at the bottom of the head end of the water tank 401, a water outlet pipe 404 is arranged at the bottom of the tail end of the water tank 401, a drainage pipeline 405 is horizontally erected at the bottom of the support 402, a slow flow box 406 is arranged at the end part of the drainage pipeline 405 close to the tail end of the water tank 401, the top of the slow flow box 406 is connected with the bottom end of the water outlet pipe 404, the outlet at the other end of the water outlet pipe 405 is arranged towards one end of the water inlet pipe 403, the top of the water tank 401 is provided with a plurality of guide shafts 407 with different heights along the length direction for guiding the reinforced nylon 66 wires into the water tank 401 or out of the water tank 401, the top of one side of the tail end of the water tank 401 is provided with an overflow box 408 for controlling the water level in the water tank 401, one side of the overflow tank 408 is communicated with the side wall of the water tank 401, and the bottom of the overflow tank 408 is communicated with the water outlet pipe 404 through a pipeline.
Further, 6 guide shafts 407 are arranged at the top of the water tank 401 along the length direction of the water tank, the height setting of the guide shafts 407 from the head end to the tail end of the water tank 401 is low, high, low and high in sequence, the first guide shaft 407 and the third guide shaft 407 arranged from the head end to the tail end of the water tank 401 are arranged below the water level in the water tank 401, and the rest guide shafts 407 are all located above the water level.
Furthermore, a plurality of guide grooves 4071 matched with the diameter of the reinforced nylon 66 thread are uniformly formed on the circumference of the guide shaft 407 along the length direction.
Further, an overflow hole for connecting the overflow tank 408 is formed in a side wall of the tail end of the water tank 401, and a filter screen 4010 is fixedly arranged in the overflow hole.
Furthermore, displacement grooves are formed in two ends of the supporting surface at the top of the support 402 along the length direction of the supporting surface, supporting rollers 409 capable of rolling along the length direction of the support 402 are arranged in the displacement grooves, and the bottom of the water tank 401 is arranged on the supporting rollers 409 in a sitting mode to achieve quantitative displacement along the length direction of the support 402 in the displacement grooves.
The utility model provides a water-cooling setting device, the water tank structure can realize the incasement hydrologic cycle, keep the roughly constant of temperature in the water tank all the time, guarantee the water-cooling effect, the water tank is whole can carry out the only of a quantitative scope on the support, be convenient for adjust its and reinforcing nylon 66 granule production line in the relative position between other production facility, the structure of guiding axle can match each other with reinforcing nylon 66 silk, can not excessively skew or pile up each other before the reinforcing nylon 66 silk in the assurance reinforcing nylon 66 silk data send process, and then influence the water-cooling effect, overall structure is simple, therefore, the carrier wave prepaid electric energy meter is low in cost, inlet tube department direct external tap can.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been described with reference to the preferred embodiment, it is not limited to the present invention, and any skilled person in the art can make equivalent modifications or changes within the technical scope of the present invention, and any simple modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are within the technical scope of the present invention.
Claims (9)
1. A production system of reinforced nylon 66 particles is characterized in that: including a plurality of raw material mixing device (1) that set gradually, weigh unloader (2) accepted with every raw material mixing device (1), hot melt wire drawing forming device (3), water-cooling setting device (4), air-dry device (5) and cut grain packing apparatus (6), wherein, equally divide in every raw material mixing device (1) and do not load a raw materials, treat after the stirring evenly and send each material into hot melt wire drawing forming device (3) through weighing unloader (2) according to the weighing proportion and melt the wire drawing shaping and form reinforcing nylon 66 silk, reinforcing nylon 66 silk is through water-cooling setting device (4) cooling design, air-dry device (5) are dried after and form reinforcing nylon 66 granule through cutting grain packing apparatus (6).
2. A system for producing reinforced nylon 66 pellets as claimed in claim 1 wherein: the raw material stirring device (1) comprises a stirring cylinder (101) and a support (102) arranged at the bottom of the stirring cylinder (101), wherein a feeding pipe (103) is arranged at the bottom of the stirring cylinder (101), a feeding packing auger (104) is vertically arranged at the center of the inside of the stirring cylinder (101), the top of the feeding packing auger (104) is in transmission connection with a motor (106) arranged on one side of the top of the stirring cylinder (101) through a conveying belt (105), the bottom end of the feeding packing auger (104) extends into the feeding pipe (103) and forms a feeding gap with the inner wall of the feeding pipe (103), a discharging bin (107) is fixedly arranged at the bottom of the feeding pipe (103) on the support (102), a feeding gap is formed between the inner bottom wall of the discharging bin (107) and the bottom end port of the feeding pipe (103), a discharging pipe (108) for discharging materials and a circulating pipe (1013) for discharging the materials in the stirring cylinder (101) into the discharging bin (107) are arranged on the cylinder (101), and the discharge pipe (108) and the circulating discharge pipe (1013) are both rotatably provided with a discharge valve plate (109).
3. A system for producing reinforced nylon 66 pellets as claimed in claim 2 wherein: the material suction device is characterized in that a material suction pump (1010) is arranged on the support (102), a material inlet on the material suction pump (1010) is connected with a material suction hose (1011), and a material outlet of the material suction pump (1010) is provided with a material discharge hose (1012) with an outlet facing the material discharge bin (107).
4. A system for producing reinforced nylon 66 pellets as claimed in claim 2 wherein: the outer diameter of the feeding auger (104) is smaller than the inner diameter of the feeding pipe (103), and the feeding gap between the feeding auger (104) and the feeding pipe (103) is not larger than 5 cm.
5. A system for producing reinforced nylon 66 pellets as claimed in claim 1 wherein: the water-cooling shaping device (4) comprises a water tank (401) and a support (402) arranged at the bottom of the water tank (401), the water tank (401) is a box body with a rectangular structure, a water inlet pipe (403) is arranged at the bottom of the head end of the water tank (401), a water outlet pipe (404) is arranged at the bottom of the tail end of the water tank (401), a water drainage pipeline (405) is horizontally erected at the bottom of the support (402), a slow flow box (406) is arranged at the end part, close to the tail end of the water tank (401), of the water drainage pipeline (405), the top of the slow flow box (406) is connected with the bottom end of the water outlet pipe (404), the outlet of the other end of the water drainage pipeline (405) is arranged towards one end of the water inlet pipe (403), a plurality of guide shafts (407) which are different in height and used for guiding reinforced nylon 66 yarns into the water tank (401) or guiding out of the, one side of the overflow tank (408) is communicated with the side wall of the water tank (401), and the bottom of the overflow tank (408) is communicated with the water outlet pipe (404) through a pipeline.
6. A system for producing reinforced nylon 66 pellets as claimed in claim 5 wherein: the water tank is characterized in that 6 guide shafts (407) are arranged at the top of the water tank (401) along the length direction of the water tank, the guide shafts (407) are sequentially arranged from the head end to the tail end of the water tank (401) to be low, high, low and high, the first guide shaft (407) and the third guide shaft (407) which are arranged from the head end to the tail end of the water tank (401) are arranged below the water surface in the water tank (401), and the rest guide shafts (407) are all positioned above the water surface.
7. A system for producing reinforced nylon 66 pellets as claimed in claim 5 wherein: the guide shaft (407) is uniformly provided with a plurality of guide grooves (4071) matched with the reinforced nylon 66 wires in diameter along the circumference of the shaft body in the length direction.
8. A system for producing reinforced nylon 66 pellets as claimed in claim 5 wherein: an overflow hole used for being connected with the overflow tank (408) is formed in the side wall of the tail end of the water tank (401), and a filter screen (4010) is fixedly arranged in the overflow hole.
9. A system for producing reinforced nylon 66 pellets as claimed in claim 5 wherein: displacement grooves are formed in the two ends of the supporting surface at the top of the support (402) along the length direction of the supporting surface, supporting rollers (409) capable of rolling along the length direction of the support (402) are arranged in the displacement grooves, and the bottom of the water tank (401) is arranged on the supporting rollers (409) in a sitting mode to achieve quantitative displacement along the length direction of the support (402) in the displacement grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920196306.7U CN209851372U (en) | 2019-02-14 | 2019-02-14 | Production system of reinforcing nylon 66 granule |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920196306.7U CN209851372U (en) | 2019-02-14 | 2019-02-14 | Production system of reinforcing nylon 66 granule |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209851372U true CN209851372U (en) | 2019-12-27 |
Family
ID=68931665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920196306.7U Expired - Fee Related CN209851372U (en) | 2019-02-14 | 2019-02-14 | Production system of reinforcing nylon 66 granule |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209851372U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113445137A (en) * | 2021-06-25 | 2021-09-28 | 浙江及时宇新材料有限公司 | High-elasticity high-strength polyester hot melt yarn spinning device and preparation process thereof |
-
2019
- 2019-02-14 CN CN201920196306.7U patent/CN209851372U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113445137A (en) * | 2021-06-25 | 2021-09-28 | 浙江及时宇新材料有限公司 | High-elasticity high-strength polyester hot melt yarn spinning device and preparation process thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191227 |
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| CF01 | Termination of patent right due to non-payment of annual fee |