CN112593323B - Water heating device for monofilament post-stretching - Google Patents
Water heating device for monofilament post-stretching Download PDFInfo
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- CN112593323B CN112593323B CN202011428600.XA CN202011428600A CN112593323B CN 112593323 B CN112593323 B CN 112593323B CN 202011428600 A CN202011428600 A CN 202011428600A CN 112593323 B CN112593323 B CN 112593323B
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- water tank
- water
- hot water
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
- D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
- D02J1/22—Stretching or tensioning, shrinking or relaxing, e.g. by use of overfeed and underfeed apparatus, or preventing stretch
- D02J1/223—Stretching in a liquid bath
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
- D02J13/00—Heating or cooling the yarn, thread, cord, rope, or the like, not specific to any one of the processes provided for in this subclass
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- Textile Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The application discloses tensile water heating device behind monofilament includes: the hot water tank is used for placing monofilaments to be stretched; the static pressure water tank is close to the hot water tank and is arranged in the hot water tank, the communicating water pipe is arranged in the hot water tank and communicated with the static pressure water tank, and a plurality of through holes are formed in the communicating water pipe. According to the technical scheme that this application embodiment provided, through set up the static pressure water tank by the hot-water tank, communicate between static pressure water tank and the hot-water tank, transmit water to the hot-water tank in through this static pressure water tank, guaranteed to carry out the rivers steady in the hot-water tank that the monofilament is tensile for the monofilament does not fold when tensile, guarantees the tensile quality of monofilament, and has higher homogeneity, thereby guarantees indexes such as breaking strength, elongation at break, the thermal contraction of monofilament.
Description
Technical Field
The present invention relates generally to the field of monofilament drawing and more particularly to a water heating apparatus for post-drawing of monofilaments.
Background
The monofilament needs to be stretched for many times in the preparation process, the existing monofilament post-stretching is carried out in a water-bath heating mode, and a hot water heating device mainly comprises a hot water circulation overflow immersion type.
When the heating device of the type is used for stretching under the condition of hot water, hot water is directly pumped to the hot water tank by the hot water pump, the dynamic pressure head of a hot water outlet is high, so that serious turbulence in the hot water tank is caused, the monofilament stretching process is heated and stressed unevenly, and the uniformity of the internal quality of the monofilament is influenced; when the number of the monofilaments is large and the monofilaments are thin, the monofilaments are mutually combined together when being stretched due to turbulence, so that the uniformity of the inner fighting quality of the monofilaments is influenced; the stirring of water temperature and water flow can cause mutual interference of a plurality of monofilaments and further cause the problems of unstable and uneven stretching of the monofilaments, thereby reducing the indexes of uneven breaking strength, uneven breaking elongation, uneven heat shrinkage rate and the like of the monofilaments and generating great influence on the uniformity and stability of the quality of the monofilaments; meanwhile, when hot water circulation overflow immersion is adopted for monofilament stretching, scale can be generated in the using process of the device, and the problems of increase, high equipment failure rate and short service life are caused.
Disclosure of Invention
In view of the above-identified deficiencies or inadequacies in the prior art, it would be desirable to provide a monofilament post-draw water heating apparatus.
In one aspect, there is provided a monofilament post-stretching water heating apparatus comprising: the hot water tank is used for placing monofilaments to be stretched;
a static pressure water tank arranged close to the hot water tank,
the connecting water pipe is arranged in the hot water tank and communicated with the static pressure water tank, and a plurality of through holes are formed in the connecting water pipe.
According to the technical scheme that this application embodiment provided, through set up the static pressure water tank by hot water tank, communicate between static pressure water tank and the hot water tank, transmit water to the hot water tank in through this static pressure water tank, guaranteed to carry out the rivers steady in the tensile hot water tank of monofilament for the monofilament does not run, guarantees the tensile quality of monofilament when tensile, and has higher homogeneity, thereby guarantees indexes such as breaking strength, elongation at break, thermal contraction of monofilament.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
FIG. 1 is a front view of the apparatus in this embodiment;
FIG. 2 is a side view of the apparatus of this embodiment.
Reference numerals:
1-tap water inlet 2-tap water softener 3-first electromagnetic valve 4-liquid level meter
5-first water tank 6-second water tank 7-hot water pump 8-hot water tank
9-overflow water tank 10-first guide rail 11-first sub screw rod 12-second sub screw rod
13-first slider 14-second guide rail 15-second slider 16-sliding motor
17-communicating water pipe 18-through hole 19-static pressure water tank 20-steam heater
21-steam trap 22-electric heater 23-heat preservation cover 24-temperature sensor
A-a filament inlet end and B-a filament outlet end
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1 and 2, the present embodiment provides a monofilament post-stretching water heating apparatus, including: the hot water tank 8 is used for placing monofilaments to be stretched;
a static pressure water tank 19, the static pressure water tank 19 is arranged close to the hot water tank 8,
the water tank is characterized by comprising a communication water pipe 17, wherein the communication water pipe 17 is arranged in the hot water tank 8, the communication water pipe 17 is communicated with the static pressure water tank 19, and a plurality of through holes 18 are formed in the communication water pipe 17.
This embodiment is through setting up the static pressure water tank by the hot-water tank, communicates between static pressure water tank and the hot-water tank, transmits water to the hot-water tank in through this static pressure water tank, and it is steady to have guaranteed to carry out the rivers in the tensile hot-water tank of monofilament for the monofilament does not fold when tensile, guarantees the tensile quality of monofilament, and has higher homogeneity, thereby guarantees indexes such as breaking strength, elongation at break, the thermal contraction of monofilament.
Further, the communication water pipe 17 is arranged at a position close to the bottom of the hot water tank 8, and the communication water pipe 17 is horizontally arranged in the hot water tank.
The intercommunication water pipe is arranged at the position, close to the bottom, of the hot water tank in the embodiment, the flow velocity of water flow in the hot water tank is guaranteed to be small, the water flow is stable, turbulence cannot occur, and doubling of monofilaments cannot occur.
Further, the through holes 18 are uniformly formed in the communication water pipe 17, and the through holes 8 face the side face of the hot water tank 8.
The water pipe is provided with a plurality of through holes, so that the flow speed can be dispersed through the through holes, and the stability of water flow in the hot water tank is further ensured; the through hole in the embodiment is arranged towards the side face of the hot water tank, the influence of water flow in the through hole on the monofilaments on the hot water tank is small, the fluctuation of the water flow is further reduced, and the stability of the water flow in the hot water tank is ensured.
Further, the method also comprises the following steps: the first water tank 5 is connected to a tap water inlet 1, a first electromagnetic valve 3 is arranged between the first water tank 5 and the tap water inlet 1,
be equipped with level gauge 4 in the first water tank 5, level gauge 4 is used for detecting the liquid level height in the first water tank 5.
The first water tank in this embodiment is the liquid level control water tank, and first water tank is connected to the running water inlet, carries out the detection of real-time liquid level through the level gauge that sets up wherein, the liquid level height in further first water tank of control and the second water tank.
Further, the method also comprises the following steps: a second water tank 6, wherein the water inlet of the second water tank 6 is connected to the first water tank 5, the water outlet of the second water tank 6 is connected to the static pressure water tank 19,
a second electromagnetic valve is arranged between the first water tank 5 and the second water tank 6, a hot water pump 7 is arranged between the second water tank 6 and the static pressure water tank 19, and third electromagnetic valves are respectively arranged on two sides of the hot water pump 7.
The second water tank is circulating water tank in this embodiment, and the liquid level height in the second water tank is the same with the liquid level height in the first water tank, and the second water tank is connected to static pressure water tank to the centre sets up the hot-water pump, carries water to static pressure water tank in through the hot-water pump, and the pressurized water tank communicates with the hot water tank each other, and the static pressure water tank lower extreme is equipped with the intercommunication water pipe that stretches out the setting of static pressure water tank, and the intercommunication water pipe stretches into the hot water inslot and sets up, transmits the hot water in the static pressure water tank to the hot water inslot. Between first water tank and the second water tank, between second water tank and the hot-water pump, all be equipped with the solenoid valve between hot-water pump and the static pressure water tank, first water tank and second water tank still are equipped with the leakage fluid dram, also are equipped with the valve between first water tank and the second water tank and respective leakage fluid dram, can carry out the control of each structure respectively through a plurality of valves, overhaul different structures or device.
Furthermore, overflow water grooves 9 are respectively arranged at two opposite sides of the hot water groove 8,
the overflow water tank 9 is further provided with a water outlet, the water outlet of the overflow water tank 9 is connected to the second water tank 6, and a drain valve 21 is arranged between the overflow water tank 9 and the second water tank 6.
In this embodiment, overflow water tanks are disposed on both sides of the hot water tank, the bottom of each overflow water tank is connected to the second water tank through a pipeline, the overflow water tanks are used for receiving and recycling water overflowing from the hot water tank, and the recycled water is received into the second water tank. A drain valve is arranged between the overflow water tank and the second water tank, so that the operation and the maintenance are convenient.
Further, the height of the hot water tank 8 on the side contacting the overflow water tank 9 is smaller than the height of the hot water tank on the side not contacting the overflow water tank 9.
In this embodiment, the water overflowing from the hot water tank is collected through the overflow water tank, and in order to ensure the cleanness of the outside of the hot water tank, the bottom of the hot water tank close to one side of the overflow water tank is highly arranged, so that the water in the hot water tank flows into the overflow water tank.
Furthermore, a steam heater 20 and/or an electric heater 22 are/is arranged at the bottom of the static pressure water tank 19 and the hot water tank 8,
the steam heater 20 is further provided with a water outlet, and the water outlet of the steam heater 20 is connected to the second water tank 6.
In the embodiment, the monofilaments are stretched through the environment of a hot water bath, so that a water heating system is arranged, the water heating system comprises a steam heater and/or an electric heater and a temperature sensor, the steam heater and the electric heater are arranged at the bottom of a hot water tank, the temperature sensor is arranged in the hot water tank, an electromagnetic valve is arranged at an air inlet of the steam heater, the opening and closing of the electromagnetic valve are controlled according to the water temperature in the hot water tank detected by the temperature sensor, a drain valve is arranged at an air outlet of the steam heater and connected to a second water tank, and condensed water in a steam heating pipeline is discharged into the second water tank for recycling; the temperature sensor detects the water temperature in the hot water tank and controls the starting and stopping of the electric heater. When the steam heater and the electric heater exist simultaneously, the steam heater can be used frequently according to the field condition, the cost is low, and the electric heater is selected to be started for heating when the steam heater is overhauled.
Further, a temperature sensor 24 is further included, and the temperature sensor 24 is arranged in the static pressure water tank 19 and the hot water tank 8;
the controller is used for receiving the liquid level height detected by the liquid level meter 4 and controlling the opening and closing of the first electromagnetic valve 3 according to the liquid level height;
the controller is also used for receiving the temperature signal of the temperature sensor, and controlling the opening and closing of the second electromagnetic valve or controlling the starting and stopping of the electric heater according to the temperature signal.
In the embodiment, the monofilament needs to be stretched in a hot water environment, and the hot water temperature needs to be controlled, so that the temperature sensor is arranged to detect the water temperature in real time, and the detection is more accurate when the temperature sensor is arranged at a position close to the stretching position of the monofilament; the controller is further used for controlling the heating system to be started or stopped, and the corresponding second electromagnetic valve is further controlled to be opened or closed according to the liquid level meter.
Further, the tops of the hot water tank 8 and the static pressure water tank 19 are also provided with heat preservation covers 23;
and a tap water softener 2 is also arranged between the first electromagnetic valve 3 and the tap water inlet 1.
Still set up the tap water softener between first water tank and the inlet tube, set up the solenoid valve between first water tank and the tap water softener, set up the level gauge in the first water tank, the level gauge is used for detecting the liquid level height in the first water tank and according to the break-make of liquid level height control solenoid valve, the tap water softener softens the water in the system, long-time use reduces the production of incrustation scale in other devices, guarantee the heat exchange efficiency of heater, improve equipment's life.
The water flow working process of the water circulation system of the device is as follows: the water inlet is connected with common tap water, the tap water enters the tap water softener to be softened, then sequentially enters the first water tank and the second water tank, the liquid level of the first water tank is consistent with that of the second water tank, water in the second water tank is pumped to the static pressure water tank through the hot water pump, the water in the static pressure water tank flows into the hot water tank through the communicating water pipe, the water flow in the hot water tank fluctuates slowly, no turbulence is generated, the monofilaments are heated uniformly in the hot water tank, and the quality of the monofilaments is ensured; the water in the hot water tank increases and overflows gradually, the overflowing water flows to the overflowing water tank, and the overflowing water tank is connected to the second water tank for recycling, so that water circulation is formed, and resources are saved.
Further, the hot water tank comprises a wire dividing device arranged in the hot water tank, the wire dividing device comprises a first wire dividing rod 11 and a second wire dividing rod 12, the first wire dividing rod 11 is fixedly arranged on one side of the hot water tank 8, and the second wire dividing rod 12 is movably arranged on one side opposite to the first wire dividing rod 11;
the second dispensing screw 12 is movable towards and away from the first dispensing screw 11.
In the embodiment, the two sub-screw rods are arranged for dividing the single filaments, one sub-screw rod is fixed, the other sub-screw rod moves, the fixed sub-screw rod is used for dividing the single filaments, the moving sub-screw rod is used for carding the single filaments, and the moving sub-screw rod and the combing are combined, so that the filament dividing operation is simple when the single filaments are stretched, the problem of doubling can not occur when the single filaments are stretched in a hot water bath, and the uniformity and stability of the single filaments are ensured.
In the embodiment, a hot water tank is arranged, a monofilament is stretched under the condition of a hot water bath, the filament separating device comprises a first filament separating rod and a second filament separating rod, the first filament separating rod is of a fixed structure, the second filament separating rod is of a movable structure, the initial position where the movable second filament separating rod is located is a filament inlet end A, the position where the fixed first filament separating rod is located is a filament outlet end B, the second filament separating rod combs and separates the monofilament, the first filament separating rod separates the monofilament at the fixed position, the monofilament is heated and stretched in the hot water tank, other winding devices are arranged outside the filament outlet end B of the hot water tank to wind the monofilament, the first filament separating rod at the filament outlet end can ensure that the monofilament is not doubled, and the uniformity and the stability of the monofilament are ensured.
Further, the wire dividing device further comprises at least one guide rail, and the guide rail is arranged along one side of the hot water tank 8 where the first wire dividing rod 11 or the second wire dividing rod 12 is not installed;
the guide rail is provided with a sliding block, the second sub-screw rod 12 is fixedly connected with the sliding block, and the sliding block drives the second sub-screw rod 12 to slide along the guide rail.
The device is also provided with a guide rail, a sliding block capable of sliding along the guide rail is arranged on the guide rail, and the second sub-silk rod is driven to slide along the guide rail through the movement of the sliding block, so that the single silk is combed and divided in the process from the silk inlet end A to the silk outlet end B; the hot water tank in this application is the rectangle structure usually, and first minute lead screw and second divide the lead screw to set up on relative both sides, and the both sides that do not set up first minute lead screw and second divide the lead screw in addition are used for setting up the guide rail.
Further, the wire dividing device comprises a first guide rail 10 and a second guide rail 14, the first guide rail 10 and the second guide rail 14 are arranged on two opposite sides in the hot water tank 8,
the first guide rail 10 and the second guide rail 14 are disposed along a side surface of the hot water tank 8 where the first tapping rod 11 or the second tapping rod 12 is not installed.
Preferably, two guide rails, namely a first guide rail 10 and a second guide rail 14, are arranged in this embodiment, the first guide rail 10 and the second guide rail 14 are arranged on two opposite side surfaces of the hot water tank 8, a first slider 13 is arranged on the first guide rail 10, a second slider 15 is arranged on the second guide rail 14, both the first slider 13 and the second slider 15 are fixedly connected with a second tapping rod 12, the two sliders are connected to two ends of the second tapping rod 12, and the movement of the sliders drives the second tapping rod 12 to move; in the embodiment, the second sub-screw rod moves mainly to comb the monofilaments, and in the process, the second sub-screw rod needs to move slowly at a constant speed to ensure the quality of the monofilaments, so that the second sub-screw rod is driven to move by the movement of the two ends of the second sub-screw rod to ensure the uniform movement of the second sub-screw rod, the moving speed of the whole second sub-screw rod is uniform, and the combing of the monofilaments is also uniform.
Further, the wire dividing device further comprises a sliding motor 16, and the sliding motor 16 is connected to the sliding blocks 13 and 15 and is used for driving the sliding blocks to move along the guide rail.
In the embodiment, the sliding motor drives the sliding block to move, and further drives the second sub-screw rod to move; when the number of the guide rails is two in the above embodiment, the number of the slide blocks is also two, and the first slide block and the second slide block are driven by the slide motor to drive the second sub-screw rod to move.
Furthermore, a plurality of grooves are arranged on the surfaces of the first branch screw rod 11 and the second branch screw rod 12 side by side, and each groove is used for accommodating one monofilament.
The split screw rod in this embodiment is a rod member including a plurality of grooves, each groove is used for accommodating one monofilament, and the movement of the second split screw rod can comb a plurality of monofilaments simultaneously.
Further, a plurality of grooves are uniformly formed on the surfaces of the first branch screw rod 11 and the second branch screw rod 12.
The grooves are preferably uniformly arranged on the surface of the filament dividing rod, and the distances between adjacent monofilaments are the same in the filament dividing carding process, so that the doubling phenomenon caused by the fact that the distance is far or near can not occur.
Further, the number of the grooves is 150-200.
The preferable arrangement of 150 and 200 grooves can divide hundreds of monofilaments at the same time, thereby improving the monofilament stretching efficiency and ensuring the monofilament stretching quality.
The controller is used for starting the sliding motor after the monofilaments are placed on the second branch screw rod, and driving the sliding block and the second branch screw rod to move along the guide rail until the monofilaments move to the first branch screw rod.
The controller is used for controlling the starting and stopping of the sliding motor, namely controlling the movement and stopping of the second split screw rod, the single wire at one end of the hot water tank is a wire inlet end A, the single wire at the other end of the hot water tank is a wire outlet end B, enters the hot water tank and is lapped on the first split screw rod and the second split screw rod, each single wire is respectively placed in one groove, the first split screw rod is still, the second split screw rod moves along the length direction of the hot water tank under the driving of the sliding motor and moves until the wire outlet end stops, the single wire is heated and stretched in the hot water tank, and other winding devices are arranged outside the wire outlet end of the hot water tank to wind the single wire; and moving the second sub-silk-dividing rod to the initial position, namely the silk feeding end, before the next monofilament is fed, and after the next monofilament is fed, repeating the steps by the second sub-silk-dividing rod to comb and divide the monofilament, wherein the movement is stable and slow, the stability of a monofilament silk path is ensured, and the condition of doubling can not be generated.
Further, the controller is also used for starting the sliding motor after the monofilament is stretched, and driving the sliding block and the second sub-lead screw to move along the guide rail until the monofilament returns to the initial position.
And after one carding is finished, the second sub-silk rod returns to the initial position, namely the silk feeding end A, so that the next movement is carried out to comb the monofilaments. In this embodiment, it is necessary to ensure that the second tapping rod moves smoothly and slowly, and no other influence is caused on the monofilament.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (8)
1. A monofilament post-draw water heating apparatus comprising: the hot water tank is used for placing monofilaments to be stretched;
a static pressure water tank arranged close to the hot water tank,
the communicating water pipe is arranged in the hot water tank and communicated with the static pressure water tank, and a plurality of through holes are formed in the communicating water pipe;
the communication water pipe is arranged at a position close to the bottom of the hot water tank, the communication water pipe is horizontally arranged in the hot water tank, the communication water pipe is uniformly provided with the through holes, and the through holes are arranged towards the side face of the hot water tank;
the hot water tank is characterized by further comprising a wire dividing device arranged in the hot water tank, wherein the wire dividing device comprises a first wire dividing rod and a second wire dividing rod, the first wire dividing rod is fixedly arranged on one side of the hot water tank, and the second wire dividing rod is movably arranged on one side opposite to the first wire dividing rod;
the second tapping rod can move close to and far away from the first tapping rod.
2. The monofilament post-stretched water heating apparatus according to claim 1, further comprising: the first water tank is connected to a tap water inlet, a first electromagnetic valve is arranged between the first water tank and the tap water inlet,
a liquid level meter is arranged in the first water tank and used for detecting the liquid level height in the first water tank.
3. The monofilament post-stretched water heating apparatus according to claim 2, further comprising: a second water tank, wherein the water inlet of the second water tank is connected to the first water tank, the water outlet of the second water tank is connected to the static pressure water tank,
a second electromagnetic valve is arranged between the first water tank and the second water tank, a hot water pump is arranged between the second water tank and the static pressure water tank, and third electromagnetic valves are respectively arranged on two sides of the hot water pump.
4. The monofilament post-stretching water heating apparatus as claimed in claim 3, wherein overflow water grooves are respectively provided at opposite sides of the hot water groove,
the overflow water tank is also provided with a water outlet, the water outlet of the overflow water tank is connected to the second water tank, and a drain valve is arranged between the overflow water tank and the second water tank.
5. The monofilament post-stretched water heating device according to claim 4, wherein the height of the hot water tank on the side in contact with the overflow water tank is smaller than the height of the side not in contact with the overflow water tank.
6. The monofilament post-stretching water heating device according to claim 3, wherein a steam heater and/or an electric heater is further provided at the bottom of said hydrostatic water tank and said hot water tank,
the steam heater is also provided with a water outlet, and the water outlet of the steam heater is connected to the second water tank.
7. The monofilament post-draw water heating apparatus of claim 6, further comprising temperature sensors disposed within said hydrostatic tank and said hot water bath;
the controller is used for receiving the liquid level height detected by the liquid level meter and controlling the first electromagnetic valve to be opened and closed according to the liquid level height;
the controller is also used for receiving the temperature signal of the temperature sensor, and controlling the opening and closing of the second electromagnetic valve or controlling the starting and stopping of the electric heater according to the temperature signal.
8. The monofilament post-stretching water heating device according to claim 6, wherein the top of said hot water tank and said hydrostatic water tank are further provided with heat insulation covers;
and a tap water softener is also arranged between the first electromagnetic valve and the tap water inlet.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011428600.XA CN112593323B (en) | 2020-12-09 | 2020-12-09 | Water heating device for monofilament post-stretching |
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| CN202011428600.XA CN112593323B (en) | 2020-12-09 | 2020-12-09 | Water heating device for monofilament post-stretching |
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| CN112593323B true CN112593323B (en) | 2022-07-01 |
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| CN107447324A (en) * | 2017-08-24 | 2017-12-08 | 江苏金斗重工有限公司 | Electrical heating hot gas spring case |
| CN109940863A (en) * | 2019-04-03 | 2019-06-28 | 山东海岱智能设备有限公司 | Stretching water heater and plastic wire heating means for plastic-wire drawing machine |
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