CN111962170B - Preparation process of polyester fiber material - Google Patents
Preparation process of polyester fiber material Download PDFInfo
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- CN111962170B CN111962170B CN202010850409.8A CN202010850409A CN111962170B CN 111962170 B CN111962170 B CN 111962170B CN 202010850409 A CN202010850409 A CN 202010850409A CN 111962170 B CN111962170 B CN 111962170B
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- unit
- carding
- oil
- frame
- oiling
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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
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/08—Melt spinning methods
- D01D5/096—Humidity control, or oiling, of filaments, threads or the like, leaving the spinnerettes
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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
- D01D11/00—Other features of manufacture
- D01D11/02—Opening bundles to space the threads or filaments from one another
Abstract
The invention provides a preparation process of a polyester fiber material, which comprises a bottom plate, an oiling unit, a connecting cylinder, a connecting rod, a first carding unit, a first traction oil supplementing unit, a second carding unit and a second traction oil supplementing unit which are matched to complete operation.
Description
Technical Field
The invention relates to the technical field of preparation of polyester fiber materials, in particular to a preparation process of a polyester fiber material.
Background
Polyester fibers, commonly known as "dacron". The PET fiber is a synthetic fiber obtained by spinning polyester formed by polycondensation of organic dibasic acid and dihydric alcohol, is called PET fiber for short, and belongs to a high molecular compound. The invention in 1941 is the first major variety of the current synthetic fiber, and the polyester fiber has the greatest advantages of good wrinkle resistance and shape retention, and high strength and elastic recovery capability. It is firm and durable, has the functions of resisting wrinkle, preventing ironing and preventing hair from sticking.
In the process of polyester fiber material preparation, need to assemble oil to it, however, some problems often can be met to traditional oiling in-process, and the strand silk that assembles together is owing to a lot of, the condition of intertwine can appear when oiling, and the condition of oiling of every strand silk uneven condition can appear, the condition that partial position did not oil or the oil mass is too much appears even.
Disclosure of Invention
In order to solve the problems, the invention provides a preparation process of a polyester fiber material, which can solve the problems that in the traditional oiling process, the yarns gathered together are wound when oiling due to more yarns, the oiling condition of each yarn is uneven, and even part of the yarns are not oiled or the amount of oil is excessive.
In order to achieve the purpose, the invention adopts the following technical scheme that an oiling device is used in the preparation process of the polyester fiber material, the oiling device comprises a bottom plate, an oiling unit, a connecting cylinder, a connecting rod, a first carding unit, a first traction oil supplementing unit, a second carding unit and a second traction oil supplementing unit, and the preparation process of the polyester fiber material by adopting the oiling device is as follows:
s1, conveying: the connecting cylinder drives the connecting rod to descend, so that the first carding unit and the first traction oil supplementing unit which synchronously descend are respectively combined with the second carding unit and the second traction oil supplementing unit, and the formed strands which pass through the first traction oil supplementing unit and the second traction oil supplementing unit are driven to be drawn rightwards;
s2, carding: the scattered filaments are carded by the combined first carding unit and the second carding unit;
s3, oiling: the oil outlet rod inserted downwards is driven by the arc-shaped electric sliding block to swing in a left-right arc shape, the piston plate is driven to lift by the cam motion principle, so that oil is extruded into the oil outlet rod and sprayed out to be smeared on strand silk, and the oiled strand silk is smeared in a carding mode through the carding frame;
s4, smearing: when the strand silk is drawn to pass through the space between the first drawing oil supplementing unit and the second drawing oil supplementing unit, oil on the surface of the strand silk is uniformly coated, and meanwhile, redundant oil is absorbed;
s5, molding: and stretching, curling, heat setting and cutting the oiled silk strips to obtain the finished product.
The middle part of bottom plate installs the unit that oils, and the bottom plate is connected with the connecting rod through connecting the cylinder, and first carding unit is installed to the left end of connecting rod, and first drawing oil supplementing unit is installed to the right-hand member of connecting rod, and the second is installed to the left end of bottom plate and is combed the unit, and the right-hand member of bottom plate is installed the second and is dragged oil supplementing unit, and first carding unit, second are combed the unit and are arranged from top to bottom, and first drawing oil supplementing unit, second are dragged oil supplementing unit and are arranged from top to bottom.
The oiling unit comprises two track frames, a U-shaped frame, two limiting frames, a pushing cylinder, an oiling mechanism, an embedding frame, two sliding columns and an arc-shaped electric sliding block, wherein the two track frames are arranged at the front end and the rear end of a bottom plate, the U-shaped frame is connected between the two track frames, the two limiting frames are arranged on the front inner side wall and the rear inner side wall of the U-shaped frame, the pushing cylinder is arranged at the upper end of the U-shaped frame, the oiling mechanism is arranged at the ejection end of the pushing cylinder, the arc-shaped electric sliding block is arranged on the bottom plate, the embedding frame is arranged on the arc-shaped electric sliding block, the two sliding columns are, the oiling mechanism is driven to descend by pushing the air cylinder until the oiling mechanism is embedded and connected with the embedded frame, the oiling mechanism after descending is separated from the limiting frame by unlocking, at the moment, the electric arc-shaped sliding block drives the oiling mechanism to swing in a left-right arc shape, so that oiling is carried out on strand silk.
The oiling mechanism comprises a connecting plate, an oil storage frame, an oil outlet rod, two carding frames, a piston plate, a sliding column, a built-in spring, a motor and a cam block, wherein the connecting plate is connected with the ejection end of a pushing cylinder, the connecting plate is connected with the upper end of the oil storage frame through a pin shaft, the oil outlet rod is uniformly installed at the lower end of the oil storage frame, the two carding frames are arranged at the left end and the right end of the oil storage frame, the sliding column is installed at the bottom end of the oil storage frame and is connected with the piston plate in a sleeved mode, the built-in spring is connected with the upper end of the piston plate and the sliding column, the sliding column is matched with the built-in spring to serve as a telescopic rod with a resetting effect, the motor is installed on the outer wall of the right side of the oil storage frame, the cam block is installed on an output shaft of the motor, when the oiling mechanism works, the cam block, part oil can enter into the cavity between piston plate lower extreme and the oil storage frame, when the piston plate descends, can extrude the oil in the cavity and go into oil outlet rod department and spout from the oilhole, and the rethread carding frame is paintd the carding formula to the strand silk after oiling.
First draw mend oily unit and second and draw for structure, the equal same device of size between the oily unit of benefit, first draw the oily unit of benefit include electronic roller, wrap up the cover, mend oily mechanism and clean the sponge, the cover is equipped with wrap up the cover on the electronic roller, wrap up and sheathe in and evenly seted up the inner groovy along its circumference, be equipped with the mechanism of benefit oil in the inner groovy, wrap up and evenly be equipped with along its circumference and clean the sponge, mend and arrange for annular interval between the oily mechanism, concrete during operation, electronic roller through first drawing the unit of benefit oil drives the parcel cover anticlockwise rotation, electronic roller through the second unit of benefit oil drives wrap up the cover and rotates clockwise, thereby carry to strand silk towed right after oiling, carry out even paining and absorb unnecessary oil to the strand silk through the mechanism of benefit oil.
The track frame is provided with an arc track groove, and the sliding column is connected with the arc track groove in a sliding fit manner.
The oil outlet rod and the oil storage frame are communicated, the edge thickness of the cam block is smaller than the middle thickness, the lower end of the cam block is provided with a spherical groove, and the spherical groove is internally provided with a resistance reducing bead.
The lower end of the carding frame is of a comb-tooth-shaped structure, the left end and the right end of the oil storage frame are provided with two movable grooves, the movable grooves are connected with the upper end of the carding frame through pin shafts, and the left side and the right side of the upper end of the carding frame are connected with buffer springs.
Two limiting columns are installed at the front end and the rear end of the oil outlet rod, the limiting columns are connected with the limiting frame in a sliding fit mode, and oil holes are evenly formed in the oil outlet rod.
The carding machine comprises a first carding unit, a second carding unit, a fixing rod, a connecting spring, a buffer column and carding hair, wherein the first carding unit and the second carding unit are arranged in the same structure and size, the fixing rod and the buffer column are connected through the connecting spring, and the outer wall of the lower end of the buffer column is uniformly provided with the carding hair along the circumferential direction of the outer wall.
The oil supplementing mechanism comprises a connecting frame, a working spring and an absorption sponge, the working spring is connected between the connecting frame and the inner groove, and the absorption sponge is installed on the outer end face of the connecting frame.
The invention has the beneficial effects that:
the invention provides a preparation process of a polyester fiber material, which is characterized in that oiling and carding are carried out on strips synchronously, the strips are oiled and carded under the condition that the strips are carded before oiling, the mutual winding of the strips is avoided to the maximum extent, the strips are carded by a comb-shaped carding frame, meanwhile, oil is uniformly scraped, and then the excess oil is absorbed while the oil is uniformly smeared;
secondly, the preparation process of the polyester fiber material provided by the invention is characterized in that the oiling unit drives the oiling mechanism to move in a reciprocating swing mode, oil is intermittently sprayed out under the control of the principle of a cam mechanism, and then the oiling mechanism is carded and uniformly scraped through the carding frame, so that the synchronization of carding, oiling and uniformly scraping of slivers is ensured by the multifunctional design concept of one machine;
thirdly, according to the preparation process of the polyester fiber material, the first carding unit and the second carding unit can carry out primary carding on the strands before oiling, so that the brightness of the strands before oiling is ensured;
and fourthly, the first traction oil supplementing unit and the second traction oil supplementing unit further roll-type sponge wipe the oiled strand silk, absorb redundant oil, and fill and smear the un-oiled part by absorbing the oil originally absorbed by the sponge and the wiping sponge.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of a process for preparing a polyester fiber material;
FIG. 2 is a schematic view of a first perspective structure of the present invention;
FIG. 3 is a second perspective view of the present invention;
FIG. 4 is a cross-sectional view of FIG. 2 of the present invention;
FIG. 5 is a cross-sectional view of a first carding unit of the invention;
FIG. 6 is a cross-sectional view of the oiling mechanism of the present invention;
FIG. 7 is a front view of the cam block of the present invention;
fig. 8 is a sectional view of a first traction oil compensating unit of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in fig. 1 to 8, a process for preparing a polyester fiber material uses an oiling device, the oiling device comprises a bottom plate 1, an oiling unit 2, a connecting cylinder 3, a connecting rod 4, a first carding unit 5, a first traction oil supplementing unit 6, a second carding unit 7 and a second traction oil supplementing unit 8, and the process for preparing the polyester fiber material by using the oiling device comprises the following steps:
s1, conveying: the connecting cylinder 3 drives the connecting rod 4 to descend, so that the first carding unit 5 and the first traction oil supplementing unit 6 which descend synchronously are respectively combined with the second carding unit 7 and the second traction oil supplementing unit 8, and the first traction oil supplementing unit 6 and the second traction oil supplementing unit 8 drive the formed silk threads which pass through to be drawn rightwards;
s2, carding: the scattered yarns are carded by the combined first carding unit 5 and the second carding unit 7;
s3, oiling: the oil outlet rod 253 inserted downwards is driven by the arc-shaped electric slide block 28 to swing in an arc shape from side to side, the piston plate 255 is driven to lift by the cam motion principle, so that oil is extruded into the oil outlet rod 253 and sprayed out to be coated on the strand silk, and the oiled strand silk is coated in a carding mode through the carding frame 254;
s4, smearing: when the strand silk is drawn to pass through the space between the first drawing oil supplementing unit 6 and the second drawing oil supplementing unit 8, oil on the surface of the strand silk is uniformly coated, and meanwhile, redundant oil is absorbed;
s5, molding: and stretching, curling, heat setting and cutting the oiled silk strips to obtain the finished product.
The mid-mounting of bottom plate 1 has unit 2 that oils, bottom plate 1 is connected with connecting rod 4 through connecting cylinder 3, first carding unit 5 is installed to the left end of connecting rod 4, first drawing oil supplementing unit 6 is installed to the right-hand member of connecting rod 4, second carding unit 7 is installed to the left end of bottom plate 1, second drawing oil supplementing unit 8 is installed to the right-hand member of bottom plate 1, and first carding unit 5, second carding unit 7 arranges for going up and down, first drawing oil supplementing unit 6, second drawing oil supplementing unit 8 arranges for going up and down.
The oiling unit 2 comprises two track frames 21, a U-shaped frame 22, two limit frames 23, a pushing cylinder 24, an oiling mechanism 25, an embedding frame 26, two sliding columns 27 and an arc-shaped electric slider 28, wherein the two track frames 21 are arranged at the front end and the rear end of the bottom plate 1, the U-shaped frame 22 is connected between the two track frames 21, the two limit frames 23 are arranged on the front inner side wall and the rear inner side wall of the U-shaped frame 22, the pushing cylinder 24 is arranged at the upper end of the U-shaped frame 22, the oiling mechanism 25 is arranged at the ejection end of the pushing cylinder 24, the arc-shaped electric slider 28 is arranged on the bottom plate 1, the embedding frame 26 is arranged on the arc-shaped electric slider 28, the two sliding columns 27 are arranged at the front end and the rear end of the embedding frame 26, during specific work, the oiling mechanism 25 is driven to descend through the pushing cylinder 24 until the embedding, the oiling mechanism 25 is driven by the arc-shaped electric slide block 28 to swing in an arc shape left and right, so that the strand silk is oiled.
The track frame 21 is provided with an arc track groove, the sliding column 27 is connected with the arc track groove in a sliding fit manner, and the arc track groove serves as a motion track of the left-right swinging embedded frame 26.
The oiling mechanism 25 comprises a connecting plate 251, an oil storage frame 252, an oil outlet rod 253, two carding frames 254, a piston plate 255, a sliding column 256, a built-in spring 257, a motor 258 and a cam block 259, wherein the connecting plate 251 is connected with the ejection end of the push cylinder 24, the connecting plate 251 is connected with the upper end of the oil storage frame 252 through a pin shaft, the oil outlet rod 253 is uniformly installed at the lower end of the oil storage frame 252, the two carding frames 254 are arranged at the left end and the right end of the oil storage frame 252, the sliding column 256 is installed at the bottom end of the oil storage frame 252, the sliding column 256 is connected with the piston plate 255 in a sleeved mode, the built-in spring 257 is connected between the piston plate 255 and the upper end of the sliding column 256, the sliding column 256 is matched with the built-in spring 257 to serve as a telescopic rod with a resetting effect, the motor 258 is installed on the outer wall at the right side of the oil storage frame 252, the cam, under the auxiliary cooperation of the built-in spring 257, the piston plate 255 moves up and down, when the piston plate 255 rises, part of oil enters a cavity between the lower end of the piston plate 255 and the oil storage frame 252, when the piston plate 255 falls, the oil in the cavity is extruded into the oil outlet rod 253 and is sprayed out of the oil hole, and then the oiled strand silk is carded and smeared through the carding frame 254.
The oil outlet rod 253 is communicated with the oil storage frame 252, the edge thickness of the cam block 259 is smaller than the middle thickness, the edge thickness is thinner, the resistance of the cam block 259 to rotation in oil is reduced, the lower end of the cam block 259 is provided with a spherical groove, a resistance reducing bead is placed in the spherical groove, and the friction between the rolling resistance reducing bead and the piston plate 255 is reduced.
Two spacing posts are installed at the front and back both ends of oil outlet rod 253, are connected for sliding fit between spacing post and the spacing frame 23, drive oiling mechanism 25 through promoting cylinder 24 and descend until the lower extreme of oil outlet rod 253 is connected with the embedding of embedding frame 26, at this moment, separate between spacing post and the spacing frame 23, drive oil outlet rod 253 through electric slider 28 of arc and control the formula motion of swaing, the oilhole has evenly been seted up on the oil outlet rod 253.
A device with the same structure and size is arranged between the first traction oil supplementing unit 6 and the second traction oil supplementing unit 8, the first traction oil supplementing unit 6 comprises an electric roller 61, a wrapping sleeve 62, an oil supplementing mechanism 63 and a wiping sponge 64, wherein the wrapping sleeve 62 is sleeved on the electric roller 61, inner grooves are uniformly formed in the wrapping sleeve 62 along the circumferential direction of the wrapping sleeve, the oil supplementing mechanism 63 is arranged in each inner groove, the wiping sponge 64 is uniformly arranged on the wrapping sleeve 62 along the circumferential direction of the wrapping sleeve, and the wiping sponge 64 and the oil supplementing mechanism 63 are arranged at intervals in a ring shape, when in specific work, the electric roller 61 of the first traction oil supplementing unit 6 drives the wrapping sleeve 62 to rotate anticlockwise, the electric roller 61 of the second traction oil supplementing unit 8 drives the wrapping sleeve 62 to rotate clockwise, thereby carrying out right traction type conveying on the oiled silk strips, uniformly smearing the silk strips through the oil supplementing mechanism 63 and absorbing redundant oil.
Mend oily mechanism 63 include link 631, work spring 632 and absorption sponge 633, even have work spring 632 between link 631 and the inner groovy, absorption sponge 633 is installed to the outer terminal surface of link 631, under work spring 632's effect, absorption sponge 633 is with strand silk surface contact all the time to oil on the strand is pressed evenly and is paintd, absorbs unnecessary oil simultaneously.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a polyester fiber material preparation technology, its used a oiling equipment, this oiling equipment includes bottom plate (1), oiling unit (2), connect cylinder (3), connecting rod (4), first carding unit (5), first draw oil supplement unit (6), second carding unit (7) and second draw oil supplement unit (8), its characterized in that: the preparation process of the polyester fiber material by adopting the oiling equipment comprises the following steps:
s1, conveying: the connecting rod (4) is driven to descend through the connecting cylinder (3), so that the first carding unit (5) and the first traction oil supplementing unit (6) which descend synchronously are respectively combined with the second carding unit (7) and the second traction oil supplementing unit (8), and the formed strands which penetrate are driven to draw rightwards through the first traction oil supplementing unit (6) and the second traction oil supplementing unit (8);
s2, carding: the scattered filaments are carded by the combined first carding unit (5) and the second carding unit (7);
s3, oiling: the oil outlet rod (253) inserted downwards is driven by the arc-shaped electric slide block (28) to swing in an arc shape from side to side, the piston plate (255) is driven to lift by the cam motion principle, so that oil is extruded into the oil outlet rod (253) and sprayed out to be smeared on the strand silk, and the oiled strand silk is smeared in a carding mode through the carding frame (254);
s4, smearing: when the strand silk is drawn to pass through the space between the first drawing oil supplementing unit (6) and the second drawing oil supplementing unit (8), oil on the surface of the strand silk is uniformly coated, and meanwhile, redundant oil is absorbed;
s5, molding: stretching, curling, heat setting and cutting the oiled strand silk to obtain a finished product;
the middle part of the bottom plate (1) is provided with an oiling unit (2), the bottom plate (1) is connected with a connecting rod (4) through a connecting cylinder (3), the left end of the connecting rod (4) is provided with a first carding unit (5), the right end of the connecting rod (4) is provided with a first traction oil supplementing unit (6), the left end of the bottom plate (1) is provided with a second carding unit (7), the right end of the bottom plate (1) is provided with a second traction oil supplementing unit (8), the first carding unit (5) and the second carding unit (7) are arranged up and down, and the first traction oil supplementing unit (6) and the second traction oil supplementing unit (8) are arranged up and down;
the oiling unit (2) comprises two track frames (21), a U-shaped frame (22), two limiting frames (23), a pushing cylinder (24), an oiling mechanism (25), an embedding frame (26), two sliding columns (27) and an arc-shaped electric sliding block (28), wherein the two track frames (21) are arranged at the front end and the rear end of the bottom plate (1), the U-shaped frame (22) is connected between the two track frames (21), the two limiting frames (23) are arranged on the front inner side wall and the rear inner side wall of the U-shaped frame (22), the pushing cylinder (24) is arranged at the upper end of the U-shaped frame (22), the oiling mechanism (25) is arranged at the ejection end of the pushing cylinder (24), the arc-shaped electric sliding block (28) is arranged on the bottom plate (1), the embedding frame (26) is arranged on the arc-shaped electric sliding block (28), and the two sliding columns (27;
the oiling mechanism (25) comprises a connecting plate (251), an oil storage frame (252), an oil outlet rod (253), two carding frames (254), a piston plate (255), a sliding column (256), a built-in spring (257), a motor (258) and a cam block (259), the connecting plate (251) is connected with the ejection end of the pushing cylinder (24), the connecting plate (251) is connected with the upper end of the oil storage frame (252) through a pin shaft, the lower end of the oil storage frame (252) is uniformly provided with an oil outlet rod (253), the left end and the right end of the oil storage frame (252) are provided with two carding frames (254), the bottom end of the oil storage frame (252) is provided with a sliding column (256), the sliding column (256) is connected with a piston plate (255) in a sleeved mode, the upper ends of the piston plate (255) and the sliding column (256) are connected with an internal spring (257), the outer wall of the right side of the oil storage frame (252) is provided with a motor (258), and an output shaft of the motor (258) is provided with a cam block;
first pull benefit oily unit (6) and second and pull for structure, the equal same device of size between benefit oily unit (8), first pull benefit oily unit (6) including electronic roller (61), parcel cover (62), benefit oily mechanism (63) and clean sponge (64), the cover is equipped with parcel cover (62) on electronic roller (61), evenly seted up the inner groovy along its circumference on parcel cover (62), be equipped with benefit oily mechanism (63) in the inner groovy, evenly be equipped with along its circumference on parcel cover (62) and clean sponge (64), benefit oily mechanism (63) between and arrange for annular interval.
2. The process for preparing a polyester fiber material according to claim 1, wherein: an arc-shaped track groove is formed in the track frame (21), and the sliding column (27) is connected with the arc-shaped track groove in a sliding fit mode.
3. The process for preparing a polyester fiber material according to claim 1, wherein: the oil outlet rod (253) and the oil storage frame (252) are communicated, the edge thickness of the cam block (259) is smaller than the middle thickness, the lower end of the cam block (259) is provided with a spherical groove, and a resistance reducing bead is placed in the spherical groove.
4. The process for preparing a polyester fiber material according to claim 1, wherein: the lower end of the carding frame (254) is of a comb-tooth-shaped structure, two movable grooves are formed in the left end and the right end of the oil storage frame (252), the movable grooves are connected with the upper end of the carding frame (254) through pin shafts, and buffer springs are connected with the left side and the right side of the upper end of the carding frame (254).
5. The process for preparing a polyester fiber material according to claim 1, wherein: two limiting columns are installed at the front end and the rear end of the oil outlet rod (253), the limiting columns are connected with the limiting frame (23) in a sliding fit mode, and oil holes are evenly formed in the oil outlet rod (253).
6. The process for preparing a polyester fiber material according to claim 1, wherein: first carding unit (5) and second carding unit (7) between be the equal same device of structure, size, first carding unit (5) including dead lever (51), coupling spring (52), cushion post (53) and comb hair (54), even there is coupling spring (52) between dead lever (51) and cushion post (53), the lower extreme outer wall of cushion post (53) evenly is equipped with along its circumference combs hair (54).
7. The process for preparing a polyester fiber material according to claim 1, wherein: mend oily mechanism (63) including link (631), work spring (632) and absorption sponge (633), even have work spring (632) between link (631) and the inner groovy, absorption sponge (633) are installed to the outer terminal surface of link (631).
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| CN202010850409.8A CN111962170B (en) | 2020-08-21 | 2020-08-21 | Preparation process of polyester fiber material |
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| CN202010850409.8A CN111962170B (en) | 2020-08-21 | 2020-08-21 | Preparation process of polyester fiber material |
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| CN111962170B true CN111962170B (en) | 2021-07-13 |
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| CN113712369B (en) * | 2021-09-23 | 2024-04-12 | 南京摩尔特机电设备有限公司 | Hair carding device for false eyelash making |
| CN114308587B (en) * | 2021-11-24 | 2023-05-12 | 李金慧 | Energy-saving heat-preservation PC board surface treatment method |
| CN114541002A (en) * | 2022-04-27 | 2022-05-27 | 南通新鸿嘉纺织科技有限公司 | Chemical fiber tow crimping device |
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| CN102660786A (en) * | 2012-05-24 | 2012-09-12 | 浙江华鑫化纤有限公司 | POY (polyester pre-oriented yarn) spinning method and device by using FDY (fully drawn yarn) spinning device |
| CN203360652U (en) * | 2013-04-24 | 2013-12-25 | 北京中丽制机工程技术有限公司 | Tow-separating part and oiling device capable of separating each tow |
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| CN205368565U (en) * | 2016-02-04 | 2016-07-06 | 长乐力恒锦纶科技有限公司 | Promote female silk of polyamide fibre to oil and divide fine improvement device |
| CN207552509U (en) * | 2017-08-26 | 2018-06-29 | 无锡市万峰单丝有限公司 | Oiling device |
| CN208440749U (en) * | 2018-05-29 | 2019-01-29 | 福建省海兴凯晟科技有限公司 | A kind of easypro elater first break draft oiling device |
| CN210287614U (en) * | 2019-06-13 | 2020-04-10 | 安徽双帆高纤有限公司 | Special coiling mechanism of functional regeneration polyester fiber |
| CN210684019U (en) * | 2019-08-01 | 2020-06-05 | 景津环保股份有限公司 | First group roller for preventing roller shaft from winding for melt spinning machine |
| CN110616469A (en) * | 2019-09-03 | 2019-12-27 | 江苏德力化纤有限公司 | Production equipment and production method of hydrophilic moisture-conducting secondary-stranding porous fiber |
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