CN113265710A - Method and equipment for controlling uniformity of fluorescent whitening polyester staple fiber product - Google Patents
Method and equipment for controlling uniformity of fluorescent whitening polyester staple fiber product Download PDFInfo
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- CN113265710A CN113265710A CN202110490167.0A CN202110490167A CN113265710A CN 113265710 A CN113265710 A CN 113265710A CN 202110490167 A CN202110490167 A CN 202110490167A CN 113265710 A CN113265710 A CN 113265710A
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D1/00—Treatment of filament-forming or like material
- D01D1/04—Melting filament-forming substances
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D1/00—Treatment of filament-forming or like material
- D01D1/06—Feeding liquid to the spinning head
- D01D1/065—Addition and mixing of substances to the spinning solution or to the melt; Homogenising
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
- D01F6/62—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters
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- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Polyesters Or Polycarbonates (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention discloses a method and equipment for controlling the uniformity of a fluorescent whitened polyester staple fiber product, wherein PET master batches are respectively conveyed into a first storage box through a first feed port and a second feed port, fluorescent whitened master batches are conveyed into a second storage box, the first storage box and the second storage box are heated through a heat conduction oil pipe in an interlayer, a first motor is started, a spiral fan blade is driven by an output shaft to respectively stir the PET master batches and the fluorescent whitened master batches, so that the PET master batches form a PET melt, the fluorescent whitened master batches form a fluorescent whitened melt, the first flowmeter and the second flowmeter are used for conveying the adapted PET melt and the fluorescent whitened melt into a stirring tank through a first communicating pipe and a second communicating pipe, the stirring device is started, so that the PET melt and the fluorescent whitened melt are fully mixed after being stirred, so that the produced terylene has better fluorescent whitening effect.
Description
Technical Field
The invention relates to the technical field of polyester production, in particular to a method and equipment for controlling the uniformity of a fluorescent whitening polyester staple fiber product.
Background
The fluorescent whitening polyester staple fibers are prepared by adding fluorescent whitening components into common polyester staple fibers in the production process, so that the polyester staple fibers have a lasting fluorescent function. The product is widely applied to the fields of reflective materials and textile clothes. The fluorescent whitening component directly influences the appearance and the product performance of the product, so the fluorescent whitening polyester staple fiber has higher requirement on the uniformity of the product, but the fluorescent whitening master batch and the PET master batch are not sufficiently mixed in the production process of the existing fluorescent whitening polyester staple fiber product, so the uniformity is not ideal.
Disclosure of Invention
The invention aims to provide a method and equipment for controlling the uniformity of a fluorescent whitening polyester staple fiber product, and aims to solve the technical problem that the uniformity is not ideal enough due to insufficient mixing of fluorescent whitening master batches and PET master batches in the production process of the existing fluorescent whitening polyester staple fiber product in the prior art.
In order to achieve the above purpose, the control device for controlling uniformity of a fluorescent whitening polyester staple fiber product adopted by the invention comprises a support frame, a stirring tank, a stirring device, a first placing frame, a first material storage box, a first melting device, a first flow meter, a second placing frame, a second material storage box, a second melting device and a second flow meter, wherein the stirring tank is detachably connected with the support frame and is positioned above the support frame, the stirring device is arranged in the stirring tank, the first placing frame and the second placing frame are respectively arranged on two sides of the stirring tank, the first material storage box is arranged on the first placing frame, a first feeding hole is arranged on the first material storage box, the first melting device is arranged in the first material storage box, a first communication pipe is arranged between the first material storage box and the stirring tank, the first communicating pipe is provided with the first flowmeter, the second storage box is arranged on the second placing frame, the second storage box is provided with a second feeding hole, the second melting device is arranged inside the second storage box, the second communicating pipe is arranged between the second storage box and the stirring tank, and the second communicating pipe is provided with the second flowmeter;
first melting device with second melting device all includes heat conduction oil pipe and mixing arrangement, first storage case with the inside of second storage case all is provided with first intermediate layer, first interbedded inside is provided with heat conduction oil pipe, mixing arrangement includes first motor, output shaft and spiral flabellum, first storage case with the top of second storage case all is provided with first mounting bracket, first motor with the connection can be dismantled to first mounting bracket, the output of first motor is provided with the output shaft, be provided with on the output shaft spiral flabellum, spiral flabellum is located the correspondence respectively first storage case with the inside of second storage case.
Wherein, every heat conduction oil pipe all is the helical structure setting.
Wherein, agitating unit includes second motor, axis of rotation and stirring fan blade, the top of agitator tank is provided with the second mounting bracket, the second motor with the connection can be dismantled to the second mounting bracket, the output of second motor is provided with the axis of rotation, the axis of rotation runs through the agitator tank, stirring fan blade with the connection can be dismantled to the axis of rotation, and is located the inside of agitator tank.
And temperature sensors are arranged on the outer walls of the first storage box and the second storage box.
And heat insulation layers are coated outside the first storage box and the second storage box.
The invention also provides a control method of the control equipment for the uniformity of the fluorescent whitening polyester staple fiber product, which comprises the following steps:
conveying PET (polyethylene terephthalate) master batches into the first storage box from the first feeding hole, heating the first storage box by utilizing a heat conduction oil pipe in the interlayer, starting the first motor, and driving the spiral fan blades to fully mix the PET master batches by utilizing the output shaft so that the PET master batches form a PET melt;
conveying the fluorescent whitening master batches into the second storage box from the second feeding hole, heating the second storage box by utilizing a heat conduction oil pipe in the interlayer, starting the first motor, and driving the spiral fan blades to fully mix the fluorescent whitening master batches by utilizing the output shaft so that the fluorescent whitening master batches form a fluorescent whitening molten mass;
enabling the adapted PET molten mass and the fluorescent whitening molten mass to be conveyed into the stirring tank through the first communicating pipe and the second communicating pipe respectively by using the first flowmeter and the second flowmeter;
and starting the stirring device to ensure that the PET molten mass and the fluorescent whitening molten mass are fully mixed after stirring, and then conveying the mixed molten mass to a screw extruder by utilizing a discharge pipe of the stirring tank for subsequent processes.
The invention has the beneficial effects that: the PET master batches are respectively conveyed into the first storage box and the fluorescent whitening master batches are conveyed into the second storage box through the first feed port and the second feed port, the first storage box and the second storage box are heated by utilizing the heat conduction oil pipe in the interlayer, the first motor is started, the spiral fan blade is driven by the output shaft to respectively stir the PET master batches and the fluorescent whitening master batches, enabling the PET master batches to form a PET molten mass, enabling the fluorescent whitening master batches to form a fluorescent whitening molten mass, utilizing the first flowmeter and the second flowmeter to enable the adapted PET molten mass and the fluorescent whitening molten mass to be conveyed into the stirring tank through the first communicating pipe and the second communicating pipe, starting the stirring device, the PET fused mass and the fluorescence whitening fused mass are fully mixed after being stirred, so that the fluorescence whitening effect of the produced terylene is better.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a device for controlling uniformity of a fluorescent whitened polyester staple fiber product according to the present invention.
Fig. 2 is a schematic view of the internal structure of the apparatus for controlling the uniformity of the fluorescent whitened polyester staple fiber product of the present invention.
Fig. 3 is an enlarged view of a portion of the structure of fig. 2 a according to the present invention.
Fig. 4 is a flowchart of the steps of a control method using the control apparatus for uniformity of a fluorescent whitened polyester staple fiber product of the present invention.
1-supporting frame, 2-stirring tank, 3-first placing frame, 4-first material storage box, 5-first flowmeter, 6-second placing frame, 7-second material storage box, 8-second flowmeter, 9-first feeding hole, 10-second feeding hole, 11-heat conducting oil pipe, 12-first interlayer, 13-first motor, 14-output shaft, 15-spiral fan blade, 16-first mounting frame, 17-second motor, 18-rotating shaft, 19-stirring fan blade, 20-second mounting frame, 21-temperature sensor, 22-heat insulation layer, 23-placing plate, 24-supporting column, 25-connecting plate, 26-second interlayer and 27-electric heating wire.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1, the present invention provides a control apparatus for controlling uniformity of a fluorescent whitened polyester staple fiber product, including a support frame 1, a stirring tank 2, a stirring apparatus, a first rack 3, a first storage tank 4, a first melting apparatus, a first flowmeter 5, a second rack 6, a second storage tank 7, a second melting apparatus, and a second flowmeter 8, wherein the stirring tank 2 is detachably connected to the support frame 1 and is located above the support frame 1, the stirring apparatus is disposed inside the stirring tank 2, the first rack 3 and the second rack 6 are respectively disposed on two sides of the stirring tank 2, the first storage tank 4 is disposed on the first rack 3, a first feeding port 9 is disposed on the first storage tank 4, the first melting apparatus is disposed inside the first storage tank 4, a first communication pipe is disposed between the first storage tank 4 and the stirring tank 2, the first communicating pipe is provided with the first flowmeter 5, the second storage box 7 is arranged on the second placing frame 6, the second storage box 7 is provided with a second feeding hole 10, the second melting device is arranged inside the second storage box 7, the second communicating pipe is arranged between the second storage box 7 and the stirring tank 2, and the second communicating pipe is provided with the second flowmeter 8;
first melting device with second melting device all includes heat conduction oil pipe 11 and mixing arrangement, first storage case 4 with the inside of second storage case 7 all is provided with first intermediate layer 12, the inside of first intermediate layer 12 is provided with heat conduction oil pipe 11, mixing arrangement includes first motor 13, output shaft 14 and spiral flabellum 15, first storage case 4 with the top of second storage case 7 all is provided with first mounting bracket 16, first motor 13 with the connection can be dismantled to first mounting bracket 16, the output of first motor 13 is provided with output shaft 14, be provided with on the output shaft 14 spiral flabellum 15, spiral flabellum 15 is located the correspondence respectively first storage case 4 with the inside of second storage case 7.
In this embodiment, a first interlayer 12 is disposed inside each of the first storage tank 4 and the second storage tank 7, the heat conducting oil pipe 11 is disposed inside the first interlayer 12, the output end of the first motor 13 is provided with the output shaft 14, the output shaft 14 is provided with the spiral fan 15, the spiral fan 15 is respectively located inside the corresponding first storage tank 4 and the second storage tank 7, the PET master batches are conveyed into the first storage tank 4 from the first feed port 9, the heat conducting oil pipe 11 in the interlayer is used to heat the first storage tank 4, the first motor 13 is started, the output shaft 14 is used to drive the spiral fan 15 to fully mix the PET master batches, so that the PET master batches form a PET melt, and the fluorescent whitening master batches are conveyed into the second storage tank 7 from the second feed port 10, utilize heat conduction oil pipe 11 in the interlayer to heat up second storage tank 7, start simultaneously first motor 13, utilize output shaft 14 drive spiral fan blade 15 carries out the intensive mixing to fluorescence whitening master batch for fluorescence whitening master batch forms fluorescence whitening melt, utilizes first flowmeter 5 with second flowmeter 8 makes the PET melt and the fluorescence whitening melt of adaptation utilize first communicating pipe and second communicating pipe respectively carry to in agitator tank 2, start agitating unit for PET melt and fluorescence whitening melt are through stirring back intensive mixing, make the fluorescence whitening effect of the dacron of production better.
Further, each heat conduction oil pipe 11 is arranged in a spiral structure.
In this embodiment, the heat conducting oil pipe 11 is arranged in a spiral structure, so that heat exchange is more sufficient, and melting efficiency is improved.
Further, agitating unit includes second motor 17, axis of rotation 18 and stirring fan blade 19, the top of agitator tank 2 is provided with second mounting bracket 20, second motor 17 with the connection can be dismantled to second mounting bracket 20, the output of second motor 17 is provided with axis of rotation 18, axis of rotation 18 runs through agitator tank 2, stirring fan blade 19 with axis of rotation 18 can be dismantled the connection, and is located agitator tank 2's inside.
In this embodiment, the second motor 17 is started, and the stirring fan 19 is driven to rotate through the rotating shaft 18, so that the PET melt and the fluorescent whitening melt in the stirring tank 2 are stirred and then fully mixed.
Further, temperature sensors 21 are arranged on the outer walls of the first storage tank 4 and the second storage tank 7.
In the present embodiment, the temperature sensor 21 monitors the temperature in the first and second storage tanks 4 and 7 in real time, so as to adjust the flow rate of the hot oil in the heat transfer oil pipe 11.
Further, the exterior of the first storage tank 4 and the exterior of the second storage tank 7 are both coated with a heat insulation layer 22.
In the present embodiment, the heat insulating layer 22 is coated on the outside of the first and second magazines 4 and 7, so that the heat inside the first and second magazines 4 and 7 is prevented from overflowing, thereby improving the melting efficiency.
Further, first mounting bracket 16 and second mounting bracket 20 all include and place board 23, two support columns 24 and two connecting plates 25, the both ends of placing board 23 all are provided with support column 24, every support column 24 is kept away from the one end of placing board 23 all is provided with connecting plate 25, every connecting plate 25 respectively with the first storage case 4, second storage case 7 that correspond with the top threaded connection of agitator tank 2.
In this embodiment, the connecting plate 25 is fixed on the top of the corresponding first storage box 4, second storage box 7 and stirring tank 2 by screws, so as to complete the fixing of the first mounting frame 16 and the second mounting frame 20, and the placing plate 23 and the connecting plate 25 are both fixedly connected with the supporting column 24, and are manufactured by using an integral molding technology during manufacturing, so that the structure is firmer.
Further, a second interlayer 26 is arranged inside the stirring tank 2, and an electric heating wire 27 is arranged inside the second interlayer 26.
In this embodiment, the electric heating wire 27 in the second interlayer 26 continuously heats the stirring tank 2, so that the fluorescent whitening melt and the PET melt are prevented from solidifying during stirring.
Referring to fig. 4, the present invention further provides a control method using the control apparatus for controlling the uniformity of the fluorescent whitened polyester staple fiber product, comprising the following steps:
s1: conveying PET (polyethylene terephthalate) master batches into the first storage box 4 from the first feeding hole 9, heating the first storage box 4 by using the heat conduction oil pipe 11 in the interlayer, starting the first motor 13, and driving the spiral fan blades 15 by using the output shaft 14 to fully mix the PET master batches so that the PET master batches form a PET melt;
s2: conveying the fluorescent whitening master batches into the second storage tank 7 from the second feeding hole 10, heating the second storage tank 7 by using the heat conduction oil pipe 11 in the interlayer, starting the first motor 13, and driving the spiral fan blades 15 by using the output shaft 14 to fully mix the fluorescent whitening master batches so that the fluorescent whitening master batches form a fluorescent whitening molten mass;
s3: the first flowmeter 5 and the second flowmeter 8 are used for conveying the adapted PET molten mass and the fluorescent brightening molten mass into the stirring tank 2 by the first communicating pipe and the second communicating pipe respectively;
s4: and starting the stirring device to ensure that the PET molten mass and the fluorescent whitening molten mass are fully mixed after stirring, and then conveying the mixed molten mass to a screw extruder by utilizing a discharge pipe of the stirring tank 2 for subsequent processes.
Wherein, the staff carries PET master batch from first feed inlet 9 to in first storage case 4, through heat conduction oil pipe 11 in the intermediate layer is to first storage case 4 intensifies, starts first motor 13 simultaneously, utilizes output shaft 14 to drive spiral fan 15 carries out intensive mixing to the PET master batch for the PET master batch forms the PET melt, from second feed inlet 10 to in second storage case 7 carry fluorescence whitening master batch, through heat conduction oil pipe 11 in the intermediate layer is to second storage case 7 intensifies, starts first motor 13 simultaneously, utilizes output shaft 14 to drive spiral fan 15 carries out intensive mixing to the fluorescence whitening master batch for the fluorescence whitening master batch forms fluorescence whitening melt, makes the PET melt and the fluorescence whitening melt of adaptation carry to the agitator tank from first communicating pipe and second communicating pipe respectively through first flowmeter 5 and second flowmeter 8 2, start agitating unit for PET melt and fluorescence whitening melt are through stirring back intensive mixing, then utilize the discharging pipe of agitator tank 2 carries the melt after mixing to screw extruder in and carry out subsequent handling, thereby make fluorescence whitening melt and PET melt intensive mixing, make the fluorescence whitening effect of the dacron of production better.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. A control device for uniformity of fluorescent whitening polyester staple fiber products is characterized in that,
comprises a support frame, a stirring tank, a stirring device, a first placing frame, a first storage box, a first melting device, a first flowmeter, a second placing frame, a second storage box, a second melting device and a second flowmeter, wherein the stirring tank is detachably connected with the support frame and is positioned above the support frame, the stirring device is arranged in the stirring tank, the first placing frame and the second placing frame are respectively arranged on two sides of the stirring tank, the first storage box is arranged on the first placing frame, a first feeding hole is arranged on the first storage box, the first melting device is arranged in the first storage box, a first communicating pipe is arranged between the first storage box and the stirring tank, the first flowmeter is arranged on the first communicating pipe, the second storage box is arranged on the second placing frame, a second feed inlet is formed in the second storage tank, the second melting device is arranged in the second storage tank, a second communicating pipe is arranged between the second storage tank and the stirring tank, and the second communicating pipe is provided with the second flowmeter;
first melting device with second melting device all includes heat conduction oil pipe and mixing arrangement, first storage case with the inside of second storage case all is provided with first intermediate layer, first interbedded inside is provided with heat conduction oil pipe, mixing arrangement includes first motor, output shaft and spiral flabellum, first storage case with the top of second storage case all is provided with first mounting bracket, first motor with the connection can be dismantled to first mounting bracket, the output of first motor is provided with the output shaft, be provided with on the output shaft spiral flabellum, spiral flabellum is located the correspondence respectively first storage case with the inside of second storage case.
2. The apparatus for controlling uniformity of a fluorescent whitened polyester staple fiber product according to claim 1,
every heat conduction oil pipe all is the helical structure setting.
3. The apparatus for controlling uniformity of a fluorescent whitened polyester staple fiber product according to claim 1,
agitating unit includes second motor, axis of rotation and stirring fan blade, the top of agitator tank is provided with the second mounting bracket, the second motor with the connection can be dismantled to the second mounting bracket, the output of second motor is provided with the axis of rotation, the axis of rotation runs through the agitator tank, stirring fan blade with the connection can be dismantled to the axis of rotation, and be located the inside of agitator tank.
4. The apparatus for controlling uniformity of a fluorescent whitened polyester staple fiber product according to claim 1,
and temperature sensors are arranged on the outer walls of the first storage box and the second storage box.
5. The apparatus for controlling uniformity of a fluorescent whitened polyester staple fiber product according to claim 1,
and heat insulation layers are coated outside the first storage box and the second storage box.
6. The control method of the control device for the uniformity of the fluorescent whitening polyester staple fiber product according to claim 1, characterized by comprising the following steps:
conveying PET (polyethylene terephthalate) master batches into the first storage box from the first feeding hole, heating the first storage box by utilizing a heat conduction oil pipe in the interlayer, starting the first motor, and driving the spiral fan blades to fully mix the PET master batches by utilizing the output shaft so that the PET master batches form a PET melt;
conveying the fluorescent whitening master batches into the second storage box from the second feeding hole, heating the second storage box by utilizing a heat conduction oil pipe in the interlayer, starting the first motor, and driving the spiral fan blades to fully mix the fluorescent whitening master batches by utilizing the output shaft so that the fluorescent whitening master batches form a fluorescent whitening molten mass;
enabling the adapted PET molten mass and the fluorescent whitening molten mass to be conveyed into the stirring tank through the first communicating pipe and the second communicating pipe respectively by using the first flowmeter and the second flowmeter;
and starting the stirring device to ensure that the PET molten mass and the fluorescent whitening molten mass are fully mixed after stirring, and then conveying the mixed molten mass to a screw extruder by utilizing a discharge pipe of the stirring tank for subsequent processes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110490167.0A CN113265710A (en) | 2021-05-06 | 2021-05-06 | Method and equipment for controlling uniformity of fluorescent whitening polyester staple fiber product |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110490167.0A CN113265710A (en) | 2021-05-06 | 2021-05-06 | Method and equipment for controlling uniformity of fluorescent whitening polyester staple fiber product |
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| CN113265710A true CN113265710A (en) | 2021-08-17 |
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| CN202110490167.0A Pending CN113265710A (en) | 2021-05-06 | 2021-05-06 | Method and equipment for controlling uniformity of fluorescent whitening polyester staple fiber product |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115323503A (en) * | 2022-07-15 | 2022-11-11 | 福建新创锦纶实业有限公司 | Production device and method of antibacterial nylon filaments |
| CN116084031A (en) * | 2023-03-07 | 2023-05-09 | 山东道恩斯维特科技有限公司 | Melting equipment for manufacturing bicomponent spunbonded nonwoven fabric |
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| CN211807124U (en) * | 2019-12-24 | 2020-10-30 | 太仓融朗再生资源有限公司 | Synthetic resin particle material mixing device |
| CN212859984U (en) * | 2020-08-04 | 2021-04-02 | 浙江振飞塑业有限公司 | Extruder masterbatch allotment system |
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| CN115323503A (en) * | 2022-07-15 | 2022-11-11 | 福建新创锦纶实业有限公司 | Production device and method of antibacterial nylon filaments |
| CN115323503B (en) * | 2022-07-15 | 2023-11-17 | 福建新创锦纶实业有限公司 | Production device and method for antibacterial nylon filaments |
| CN116084031A (en) * | 2023-03-07 | 2023-05-09 | 山东道恩斯维特科技有限公司 | Melting equipment for manufacturing bicomponent spunbonded nonwoven fabric |
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Application publication date: 20210817 |