CN106757720A - The processing technology of antislip socks production technology and its PLA Composite Fiber - Google Patents
The processing technology of antislip socks production technology and its PLA Composite Fiber Download PDFInfo
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- CN106757720A CN106757720A CN201710035644.8A CN201710035644A CN106757720A CN 106757720 A CN106757720 A CN 106757720A CN 201710035644 A CN201710035644 A CN 201710035644A CN 106757720 A CN106757720 A CN 106757720A
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B1/00—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
- D04B1/22—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes specially adapted for knitting goods of particular configuration
- D04B1/24—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes specially adapted for knitting goods of particular configuration wearing apparel
- D04B1/26—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes specially adapted for knitting goods of particular configuration wearing apparel stockings
-
- 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
- D01D5/12—Stretch-spinning methods
- D01D5/16—Stretch-spinning methods using rollers, or like mechanical devices, e.g. snubbing pins
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
- D02G3/34—Yarns or threads having slubs, knops, spirals, loops, tufts, or other irregular or decorative effects, i.e. effect yarns
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B1/00—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
- D04B1/14—Other fabrics or articles characterised primarily by the use of particular thread materials
- D04B1/16—Other fabrics or articles characterised primarily by the use of particular thread materials synthetic threads
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C7/00—Heating or cooling textile fabrics
- D06C7/02—Setting
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/04—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyesters, e.g. polyethylene terephthalate [PET]
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
The invention discloses a kind of antislip socks production technology and its processing technology of PLA Composite Fiber, its drip irrigation device is：Collected by the preparation of raw material, spinning processing, fiber stretch crystallization, plying, fiber, lactic acid composite fibre is obtained into net treatment, lactic acid composite fibre is woven by braider is again made socks body, sutured, dyeing and finishing, heat treatment, pruning modes and test package obtain finished product；The long fibre socks being made up of lactic acid composite fibre solve the problems, such as that socks skid, while also having played the antibacterial function of perspiring of acid fiber by polylactic, and feel salubrious, and high resilience improves the comfort of user.
Description
Technical field
The present invention relates to the technical field of producing of composite fibre, more specifically, it relates to a kind of antislip socks are produced
The processing technology of technique and its PLA Composite Fiber.
Background technology
Acid fiber by polylactic is a series of a kind of with corn, potato starch as raw material, lifes for processing such as fermented, purification
Thing base chemical fibre, because acid fiber by polylactic has many superiority, its environment-friendly biodegradable, perspires and also pole
Strong bacteria resistance function, not only skin-friendly is good, and its product is also very smooth, and silk like fabric class dress ornament is produced with ultra-fine acid fiber by polylactic,
Excellent, it has the skin sense as silk, and really fabulous to arrange, the dress ornament of dress does not crease easily.
The Chinese patent of Publication No. CN204198980U discloses a kind of acid fiber by polylactic socks, including socks body and sieve
Mouthful, socks body and rib collar use yarn by knitting formation, and yarn is 100% pure acid fiber by polylactic dyed yarn yarn or acid fiber by polylactic
With color cotton or the scribbled of coloured viscose fiber, acid fiber by polylactic dyed yarn uses true qualities, not dyed to be directly knitted into socks；
Or described viscose fiber is black, acid fiber by polylactic uses true qualities, and numb grey yarn is formed after blending；Or described poly- breast
Sour fiber and color cotton are true qualities, and colored gray yarn is formed after blending.
By way of using polylactic acid short-fiber and coloured viscose or color cotton fiber blending, acid fiber by polylactic is remained
The advantage of advantage and coloured viscose or color cotton fiber so that socks have antibacterial ventilative softness, intensity is good, the advantages of elastic good,
If but it is too smooth with the socks that PLA long filament is made, dress has the sensation that sole skids, and footwear are easily caused when walking
Son abjection sole, so as to influence the experience performance of user, this bottleneck governs acid fiber by polylactic and is knitting socks row always for many years
The application of industry.
The content of the invention
In view of the shortcomings of the prior art, one purpose of the invention is that a kind of contractive effect of offer is good, it is right to be easy to
The processing technology of the PLA Composite Fiber of its processing.
To achieve the above object, the invention provides following technical scheme：A kind of processing technology of PLA Composite Fiber,
Comprise the following steps：
The preparation of S1, raw material：With starch as raw material, nano bamboo master batch and nanoscale dyeing master batch are added, it is fermented, carry
Pure, polycondensation, melt spinning, drying are made PLA HOY fibers；
S2, stretch process：Wherein a branch of acid fiber by polylactic drawn obtained by step S1 is obtained with high-orientation and medium
The fully drawn yarn fiber a of crystallinity, the degree of orientation that another beam acid fiber by polylactic is obtained through high speed spinning is in non-oriented silk and leads
Stretch the preoriented yarn fiber b between silk；
S3, plying：By the fully drawn yarn fiber a obtained by step S2 through holder (6) export and be wound on delivery roller (5) and
Preoriented yarn fiber b pools capital, then is made PLA Composite Fiber by air-texturing jet (7) screening；
S4, fiber collection treatment：PLA Composite Fiber obtained by step S3 is wound in the bar guide of water spray chamber (8) bottom
(9) humidification process is carried out on, entering back into air-texturing jet (7) carries out air-texturing treatment, the deformation tow after being obtained is through warm
Case (11) carries out constant temperature combing, then through shaping heat box (12) qualitative treatment, it is poly- after most holding a device (13) by sizing through second afterwards
Lactic acid composite fibre is wound on silk cylinder (14).
It is arranged such, acid fiber by polylactic is a kind of with corn, potato starch as raw material, fermented, purification etc. is a series of to be added
The bio-based chemical fibre of work, it has many superiority, it is such as environmentally friendly, biodegradable, perspire, pro-skin and also pole
Strong bacteria resistance function；The impurity on surface is cleaned and is adapted to the corresponding cloth of manufacture after acid fiber by polylactic is carried out into normal temperature cleaning
The pliability of material or fabric, comfort level when raising is used；Afterwards to carrying out the acid fiber by polylactic after washing to dry treatment, make
Acid fiber by polylactic after dyeing has good stability；By will wherein a branch of acid fiber by polylactic drawn, had
The fully drawn yarn fiber a of high-orientation and crystalline medium degree；Another beam acid fiber by polylactic is wound on delivery roller through at a high speed
Preoriented yarn fiber b of the degree of orientation that spinning is obtained between non-oriented silk and drafting silk, by fully drawn yarn fiber a and preorientation
Silk fiber b Split Down, is made PLA Composite Fiber, then be made PLA Composite Fiber by air-texturing jet screening；Finally
PLA Composite Fiber after thermally treated sizing is wound on paper tube and forms silk cylinder；With the antibacterial work(for perspiring of acid fiber by polylactic
Can, and feel salubrious, high resilience, while being formed with matte on the top layer of PLA Composite Fiber, improves relaxing when touching
Appropriateness.
Further set：PLA HOY fibers are entered into feeding roller (2) and rubber by filar guide (1) in step S2
Between pressure roller (3), first time stretching is carried out further around rolling up to be more than on the drawing godet (4) of feeding roller (2) linear velocity in linear velocity, its
Acid fiber by polylactic coiling after the secondary stretching by first time is enterprising more than the delivery roller (5) of drawing godet (4) linear velocity in linear velocity
Row is stretched again, obtains the fully drawn yarn fiber a, and the fully drawn yarn fiber a is walked with the preoriented yarn fiber b again
The roving process of rapid S3.
It is arranged such, enters between feeding roller and rubber roller through filar guide by by wherein a branch of acid fiber by polylactic,
And temperature control is between 80 DEG C~130 DEG C, drawn on drawing godet of the linear velocity more than feeding roller linear velocity further around rolling up
Stretch, the acid fiber by polylactic coiling after then redrawing is drawn again on delivery roller of the linear velocity more than drawing godet linear velocity
Stretch, temperature control is between 80 DEG C~110 DEG C, and draw speed 500m/min~700m/min, obtain with high-orientation and
The fully drawn yarn fiber a of crystalline medium degree；Another beam acid fiber by polylactic is wound on delivery roller what is obtained through high speed spinning
Preoriented yarn fiber b of the degree of orientation between non-oriented silk and drafting silk, by fully drawn yarn fiber a and preoriented yarn fiber b simultaneously
Stock, is made PLA Composite Fiber, then be made PLA Composite Fiber by air-texturing jet screening.
Further set：Raw material stoving particle in step S2 is added into bamboo charcoal masterbatch, is melted by screw extruder, from
First spinneret extrusion, through cooling generation PLA bamboo-carbon fibre, then down through feeding on draw roll one (21), and along two
The draw roll one (21) formed stretching roller group one (22) on wind a few, then draw deliver to by two linear velocities be more than draw roll
A few are wound in the stretching roller group two (24) that the draw roll two (23) of one (22) linear velocity of group is formed, makes acid fiber by polylactic in stretching
Stretching being carried out between roller group one (22) and stretching roller group two (24), the fully drawn yarn fiber a is obtained；From the second spinneret extrusion
Another beam acid fiber by polylactic stretching roller group two (24) wind a few, drawn under the high-speed stretch of drawn roller group two (24)
The prepared preorientation fiber b is stretched, and carries out the plying of step S3 with the fully drawn yarn fiber a in stretching roller group two (24)
Operation.
It is arranged such, first passes through the first spinneret and fiber is extruded from spinneret orifice, spinneret orifice may be configured as yi word pattern, three leaves
Shape, cross, W shapes, V-arrangement, H-shaped, S-shaped, C-shaped etc., can make fiber form yi word pattern, trilobal, cross, W shapes, flower after extruding
Life shape double-component arranged side by side and such as V-arrangement, H-shaped, S-shaped, C-shaped odd-shaped cross section；Again by stretching the linear velocity of roller group two (3900
~4500m/min) more than the linear velocity (in 2600~3000m/min) of stretching roller group one, therefore acid fiber by polylactic is in stretching roller group
(succeeding stretch) is elongated between one and another group of stretching roller group two again, is drawn and attenuated, generated FDY fiber；FDY fiber after stretching
Oriented crystalline degree is decreased obviously by larger raising, boiling water shrinkage；Squeezed from second (adjacent with the first spinneret) spinneret
Another beam acid fiber by polylactic for going out, stretching roller group two around a few, the high-speed stretch of drawn roller group two (spinneret draft,
Claim one-off drawing) fiber is attenuated elongations, is obtained fully drawn yarn fiber a, and with stretching roller group two with completion succeeding stretch
The preorientation fiber a plying of task, it is common to enter Network device screening, then by the fiber (two kinds of fibers of a, b) after plying by net
Network device knits a net, and is made PLA Composite Fiber；
Another object of the present invention is to provide a kind of easy to implement, technological process simple antislip socks production technology.
A kind of antislip socks production technology, comprises the following steps：
1) socks weaving：By the PLA Composite Fiber obtained by preceding claim any one, extracted out using a branch of from silk cylinder
Acid fiber by polylactic between the acid fiber by polylactic of boiling water shrinkage≤1% and a branch of boiling water shrinkage 8-10% is compiled by footwear machine
Knit, suture and be made socks body；
2) heat treatment：By step 1) obtained by socks body by shocks fixing shape machine by carrying out hot place under 80-130 DEG C of steam
Reason, obtains PLA Composite Fiber socks sample after 30-60min；
3) pruning modes：By step 2) in socks sample carry out cut deburring treatment, obtain finished product；
4) test package：By step 3) finished product carry out manual detection, detect qualified rear packaging and storage.
Be arranged such, it is processed after the PLA Composite Fiber that obtains, sizing heat treatment is carried out to it, by the poly- breast of gained
Sour composite fibre socks body by being heat-treated under 80-130 DEG C of steam, in the temperature range through steam heating after, it is right
PLA Composite Fiber carries out basic heat treatment；Shorten the preoriented yarn fiber b that the degree of orientation is low, contraction is big, and be orientated
Fully drawn yarn fiber a high is high due to crystallinity, does not shrink substantially, therefore the big fiber of contraction can form skeleton, shrink small
Fiber can be higher by skeleton formed fold, i.e. villous surface；And the less low shrinkage fibre by steam shaping of boiling water shrinkage,
Single fiber cross sectional shape is set to play the profiled fibre of skidproof effect, while do not interfere with PLA being within the range combined
The embrittlement of fiber is damaged, and the surface of its PLA Composite Fiber can be higher by the matte of fiber reinforcement, be obtained by above-mentioned steps
Its surface of socks reach increase frictional force effect, with good non-skid property, solve the problems, such as socks skid, while
The antibacterial function of perspiring of acid fiber by polylactic is also played, and has felt salubrious, high resilience, the use for improving user is comfortable
Property.
Further set：Step 2) vapor (steam) temperature is 90-130 DEG C in heat treatment, and after sizing 30-60min, then cool down
PLA Composite Fiber socks sample is obtained to less than 40 DEG C.
Further set：Step 2) vapor (steam) temperature is 100-130 DEG C in heat treatment, and it is after sizing 30-60min then cold
But PLA Composite Fiber socks sample is obtained to less than 40 DEG C.
Further set：Step 2) vapor (steam) temperature is 110 DEG C in heat treatment, and after sizing 30-60min, be cooled to
Less than 40 DEG C obtain PLA Composite Fiber socks sample.
Be arranged such, in the temperature range through steam heating after, basic sizing is carried out to PLA Composite Fiber
Treatment, shortens the preoriented yarn fiber b that the degree of orientation is low, contraction is big, and is orientated fully drawn yarn fiber a high due to crystallinity
Height, does not shrink substantially, therefore the big fiber of contraction can form skeleton, and shrinking small fiber can be higher by skeleton formation fold, i.e.,
Villous surface, while do not interfere with the embrittlement of PLA Composite Fiber within the range or damage, and heat treatment at 110 DEG C is determined
Type best results.
Compared compared with the prior art by using above-mentioned technical proposal, the present invention：Will wherein a branch of acid fiber by polylactic processing
It is made what fully drawn yarn fiber a and another beam acid fiber by polylactic with high-orientation and crystalline medium degree were obtained through high speed spinning
Preoriented yarn fiber b plying of the degree of orientation between non-oriented silk and drafting silk, then processed by steam heat-shaping, make orientation
Degree is low, shrink big preoriented yarn fiber b shortens, and is orientated fully drawn yarn fiber a high because crystallinity is high, does not receive substantially
Contracting, therefore the big fiber of contraction can form skeleton, shrinking small fiber can be higher by skeleton formation fold, i.e. villous surface, be obtained poly-
Lactic acid composite fibre；The antibacterial function of perspiring of acid fiber by polylactic, and feel salubrious, high resilience, while compound in PLA
The top layer of fiber is formed with matte, improves comfort level when touching；Pass through braider by by obtained PLA Composite Fiber
Be made corresponding clothing or socks, make it have good biological degradability, perspire, pro-skin and also extremely strong antibacterial
Function, while obtained socks are higher by the effect that socks surface forms fine hair because surface has as a-circle-by-a-circle, increases
Frictional force between socks and shoes, improves anti-slippery, while ensureing the internal good order of contact with foot, greatly increases
The applicable performance of socks.
Brief description of the drawings
Fig. 1 is the flow chart of yarn manufacture in the processing technology of PLA Composite Fiber；
Fig. 2 is the flow chart of another yarn manufacture in PLA Composite Fiber processing technology.
In figure：1st, filar guide；2nd, feeding roller；3rd, rubber roller；4th, drawing godet；5th, delivery roller；6th, holder；7th, it is empty
Gas texturing jet；8th, water spray chamber；9th, bar guide；11st, hot tank；12nd, shaping heat box；13rd, second a device is held；14th, silk cylinder；21st, draw
Stretch roller one；22nd, roller group one is stretched；23rd, draw roll two；24th, roller group two is stretched；25th, Network device.
Specific embodiment
Below for the processing technology of antislip socks production technology and its PLA Composite Fiber is described further.
Embodiment 1：A kind of processing technology of PLA Composite Fiber, comprises the following steps：
The preparation of S1, raw material：With a kind of starch in corn, wheat, beet as raw material, add nano bamboo master batch and receive
Meter level dyes master batch, and making the surface configuration of fiber can form the same irregular loose structure shape of similar charcoal, be effectively increased
The frictional force effect of fiber；After fermented generation lactic acid, then PLA is purified, then addition titanium dioxide powdery material
Polycondensation, granulation, melt spinning are made polylactic acid slice again afterwards into PLA fabric, polylactic acid slice are sent into continuous drying
The dried process that equipment is cut into slices, general more than 4 hours (drying time determines according to dry chip standard), dry chip after drying
Aqueous requirement≤30ppm, sends dried section into screw extruder, forms PLA HOY fibers.
S2, stretch process：As shown in figure 1, in step S1 by acid fiber by polylactic by filar guide 1 enter feeding roller 2 with
Between rubber roller 3, first time stretching is carried out further around rolling up to be more than on the drawing godet 4 of the linear velocity of feeding roller 2 in linear velocity, secondly
Acid fiber by polylactic coiling after first time is stretched is carried out again on delivery roller 5 of the linear velocity more than the linear velocity of drawing godet 4
Stretching, obtains the fully drawn yarn fiber a, and the fully drawn yarn fiber a carries out plying work with the preoriented yarn fiber b again
Sequence.
S3, plying：By the fully drawn yarn fiber a obtained by step S2 is through holder (6) output and is wound in delivery roller (5)
Upper and preoriented yarn fiber b plying, then PLA Composite Fiber is made by air-texturing jet (7) screening.
S4, fiber collection treatment：PLA Composite Fiber obtained by step S2 is wound in the bar guide of the bottom of water spray chamber 8
Humidification process is carried out on 9, entering back into air-texturing jet 7 carries out air-texturing treatment, single in tow after air-texturing
Fiber generates irregular deformation and mutually winds in three dimensions, is provided with certain bulkiness, and fluffy deformation is obtained
Tow is improved the stability of textured filament through the constant temperature combing of hot tank 11, then through the qualitative treatment of shaping heat box 12, curling
Fiber fluffy shape is fixed, and most hold a device 13 through second afterwards is wound in silk cylinder 14 by the PLA Composite Fiber after sizing
On.
Wherein a branch of acid fiber by polylactic is entered between feeding roller 2 and rubber roller 3 through filar guide 1, further around rolling up in line
, more than being stretched on the drawing godet 4 of the linear velocity of feeding roller 2, the acid fiber by polylactic coiling after then redrawing is in linear speed for speed
Degree obtains complete with high-orientation and crystalline medium degree more than being stretched again on the delivery roller 5 of the linear velocity of drawing godet 4
Stretching silk fiber a, and the degree of orientation that another beam acid fiber by polylactic is obtained through high speed spinning is between non-oriented silk and drafting silk
Preoriented yarn fiber b and fully drawn yarn fiber a pools capital；It is made up accordingly of braider by by obtained PLA Composite Fiber
Clothing or socks, then processed by steam heat-shaping, make that the degree of orientation is low, shrink big preoriented yarn fiber b shortens, make
The cross sectional shape of fiber forms the profiled filament that can play anti-skidding effect, and is orientated fully drawn yarn fiber a high due to crystallinity
Height, does not shrink substantially, therefore the big fiber of contraction can form skeleton, and the profiled fibre shunk in small fiber can be higher by
Cloth cover formed matte, i.e. villous surface, prepared PLA Composite Fiber make it have good biological degradability, perspire, pro-skin and
And also extremely strong bacteria resistance function, while obtained socks increase the friction between socks and shoes because surface has fine hair
Power, improves anti-slippery, while ensureing the internal good order of contact with foot, greatly increases the applicable performance of socks.
Embodiment 2：Difference from Example 1 is, as shown in Fig. 2 the raw material stoving particle in step b) is added
A certain proportion of bamboo charcoal masterbatch, is melted by screw extruder, from the first spinneret extrusion, is sprayed through filament spinning component abnormity pore
Filament plate is extruded into abnormity (such as；W, V, U, C, H ,+,-, etc.), through cooling generation PLA HOY fibers, then down through feeding draw
Stretch on roller 1, and twined down through in feeding to draw roll 1, and in the stretching roller group 1 formed along two draw roll 1
Around a few, (spinneret draft) is stretched in stretching roller group 1, then acid fiber by polylactic is drawn deliver to and be more than by two linear velocities
A few are wound in the stretching roller group 2 24 of the formation of draw roll 2 23 for stretching the linear velocity of roller group 1, due to stretching roller group 2 24
Linear velocity (in 3900~4500m/min) is more than the linear velocity (in 2600~3000m/min) for stretching roller group 1, therefore PLA
Fiber is elongated (succeeding stretch), is drawn and attenuated again between stretching roller group 1 and another group of stretching roller group 2 24, makes PLA
Fiber carries out stretching between stretching roller group 1 and stretching roller group 2 24 and the fully drawn yarn fiber a is obtained；It is complete after stretching
By larger raising, boiling water shrinkage is decreased obviously stretching silk fiber a oriented crystallines degree；From second (with the first spinneret phase
It is adjacent) another beam acid fiber by polylactic of spinneret extrusion winds a few in stretching roller group 2 24, the high speed of drawn roller group 2 24
Stretching (spinneret draft, also referred to as one-off drawing) fiber is attenuated elongation, and the preorientation fiber b is obtained, and with draw roll
It is common to enter the screening of Network device 25 with the fully drawn yarn fiber a plying for completing succeeding stretch task in group 2 24, after plying
PLA Composite Fiber (two kinds of fibers of a, b) knits a net by Network device, is made PLA Composite Fiber；
Embodiment 3：A kind of antislip socks production technology, comprises the following steps：
1) socks weaving：Extract, the PLA Composite Fiber obtained by claim 1-3 any one using a branch of out from silk cylinder
Acid fiber by polylactic between the acid fiber by polylactic of boiling water shrinkage≤1% and a branch of boiling water shrinkage 8-10% is compiled by footwear machine
Knit, suture and be made socks body；
2) heat treatment：By step 1) obtained by socks body by shocks fixing shape machine by being heat-treated under 80 DEG C of steam, pass through
After 45min, it is cooled to less than 40 DEG C and obtains PLA Composite Fiber socks；
3) pruning modes：By step 2) in socks sample carry out cut deburring treatment, obtain finished product；
4) test package：By step 3) finished product carry out manual detection, detect qualified rear packaging and storage.
Embodiment 4：A kind of antislip socks production technology, difference from Example 3 is, step 2) steam in heat treatment
Temperature is 90 DEG C, and after sizing 45min, is cooled to less than 40 DEG C and obtains PLA Composite Fiber socks body.
Embodiment 5：A kind of antislip socks production technology, difference from Example 3 is, step 2) steam in heat treatment
Temperature is 100 DEG C, and after sizing 45min, is cooled to less than 40 DEG C and obtains PLA Composite Fiber socks body.
Embodiment 6：A kind of antislip socks production technology, difference from Example 3 is, step 2) steam in heat treatment
Temperature is 110 DEG C, and after sizing 45min, is cooled to less than 40 DEG C and obtains PLA Composite Fiber socks body.
Embodiment 7：A kind of antislip socks production technology, difference from Example 3 is, step 2) steam in heat treatment
Temperature is 120 DEG C, and after sizing 45min, is cooled to less than 40 DEG C and obtains PLA Composite Fiber socks body.
Embodiment 8：A kind of antislip socks production technology, difference from Example 3 is, step 2) steam in heat treatment
Temperature is 130 DEG C, and after sizing 45min, is cooled to less than 40 DEG C and obtains PLA Composite Fiber socks body.
Embodiment 9：A kind of processing technology of PLA Composite Fiber, difference from Example 2 is that socks were weaved
Cheng Zhong, the PLA Composite Fiber as obtained by use embodiment 2 carries out antislip socks production.
Embodiment 10：A kind of antislip socks production technology, difference from Example 3 is, in socks weaving process, leads to
Cross and the fully drawn yarn fiber a with high-orientation and crystalline medium degree obtained using a branch of drawn, then with another beam PLA
Preoriented yarn fiber b of the degree of orientation that fiber is obtained through high speed spinning between non-oriented silk and drafting silk is while enter braider
Woven, suture and be made socks body, then heat is carried out under steam to the PLA Composite Fiber socks body of gained by 80-130 DEG C
Treatment.
Socks non-skid property is tested
Subjects：The socks finished product produced with the antislip socks production technology in above-described embodiment 3-8 as test sample, with open
Number for CN204198980U Chinese patent disclosed in a kind of acid fiber by polylactic socks be comparative example 11 as control sample.
Content of the test：According to professional standard《FZ/T 01054-2012》The method of regulation, selection resolution ratio is not less than
0.5cN, the coefficient of friction detector that precision should be within 0.1%, while the friction head phase of test sample and coefficient of friction detector
Friction velocity at least 50mm/min, 100mm/min, 200mm/min, three kinds may be selected or the broader inorganic speed governing of scope,
Detecting step is as follows：
1) the finished product socks that are respectively produced the antislip socks production technology in embodiment 3-8 and the control sample of comparative example 11
Socks, cut area for 200mm*200mm socks samples, and it is uniformly applied certain pretension, test sample is entirely pressed from both sides
It is held on the grain-clamping table of coefficient of friction detector, and there must not be the substantially fault such as folding line, wrinkle, arching, crimping；
2) friction head bracket is positioned on sensor, and friction head is positioned on socks sample, impose the pressure at right angle of 50cN, together
When socks sample and friction head is come and gone each friction 30mm with the relative velocity of 60mm/min, the frictional force in record friction process is big
It is small；3) socks sample is removed, the socks sample is clamped after being rotated by 90 ° again, aforesaid operations are repeated, rubbed position is avoided, repeats to grasp
Make, average.
Result of the test：Friction head is on socks sample with 60mm/min relative velocities and is slided, respectively by friction head to socks sample
Pressure at right angle in the state of 50cN and 80cN, to come and go each friction 30mm, obtain the frictional force size result of different socks samples such as
Shown in table 1.
Table 1
As can be drawn from Table 1, by friction head to socks sample be in identical pressure at right angle under, and simultaneously friction head with 60mm/min phases
Speed is on socks sample and slided, compared with comparative example 11, the frictional force suffered by friction head in embodiment 3-8 is obvious more
Greatly, and friction head be subject to frictional force size change with size of the friction head to socks sample pressure at right angle；Therefore deduce that, lead to
Cross socks coefficient of friction obtained in the PLA Composite Fiber that present invention process is produced bigger than the coefficient of friction of comparative example 11, have
There is more preferable non-skid property, can preferably reduce between socks and shoe body or be dressed in be produced when socks are walked on base plate and skid
Phenomenon, improve user performance.
In the embodiment above, the PLA Composite Fiber socks for obtaining are processed by taking 110 DEG C wherein in embodiment 6
The frictional force of body is maximum, and corresponding coefficient of friction highest, and the non-skid property having is best, therefore as optimal implementation
Example.
Simultaneously during research is of the invention, some exploratory experiments are carried out, in order to verify the reliability of present invention process
Property, with embodiment 6 for control, corresponding step is eliminated under study for action, its result with effect clearly, therefore illustrates this hair
The component of bright offer has good correspondence, and specific PROCESS OVERVIEW is carried out below.
By taking embodiment 6 as an example, in the processing technology for preparing PLA Composite Fiber, by vapor (steam) temperature in sizing heat treatment
Carry to 150 DEG C, other steps are same as Example 6, socks non-skid property test, large area in sample socks as a result are carried out to the sample socks
There is the phenomenon broken in PLA Composite Fiber, and when vapor (steam) temperature in heat treatment of shaping, vapor (steam) temperature is too high or causes PLA
The structural strength and reduction of pliability of composite fibre, thus show sizing heat treatment in vapor (steam) temperature there is extremely important effect.
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications
Should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of processing technology of PLA Composite Fiber, it is characterised in that comprise the following steps：
The preparation of S1, raw material：With starch as raw material, nano bamboo master batch and nanoscale dyeing master batch are added, it is fermented, carry
Pure, polycondensation, melt spinning, drying are made PLA HOY fibers；
S2, stretch process：Wherein a branch of acid fiber by polylactic drawn obtained by step S1 is obtained with high-orientation and medium
The fully drawn yarn fiber a of crystallinity, the degree of orientation that another beam acid fiber by polylactic is obtained through high speed spinning is in non-oriented silk and leads
Stretch the preoriented yarn fiber b between silk；
S3, plying：By the fully drawn yarn fiber a obtained by step S2 through holder (6) export and be wound on delivery roller (5) and
Preoriented yarn fiber b pools capital, then is made PLA Composite Fiber by air-texturing jet (7) screening；
S4, fiber collection treatment：PLA Composite Fiber obtained by step S3 is wound in the bar guide of water spray chamber (8) bottom
(9) humidification process is carried out on, entering back into air-texturing jet (7) carries out air-texturing treatment, the deformation tow after being obtained is through warm
Case (11) carries out constant temperature combing, then through shaping heat box (12) qualitative treatment, it is poly- after most holding a device (13) by sizing through second afterwards
Lactic acid composite fibre is wound on silk cylinder (14).
2. the processing technology of PLA Composite Fiber according to claim 1, it is characterised in that：By PLA in step S2
HOY fibers are entered between feeding roller (2) and rubber roller (3) by filar guide (1), and feeding sieve is more than in linear velocity further around rolling up
First time stretching is carried out on the drawing godet (4) for drawing (2) linear velocity, the acid fiber by polylactic coiling after secondly first time is stretched is in line
Speed obtains the fully drawn yarn fiber a more than being stretched again on the delivery roller (5) of drawing godet (4) linear velocity, described
Fully drawn yarn fiber a carries out the roving process of step S3 with the preoriented yarn fiber b again.
3. the processing technology of PLA Composite Fiber according to claim 1, it is characterised in that：By the raw material in step S2
Drying particle adds bamboo charcoal masterbatch, is melted by screw extruder, from the first spinneret extrusion, through cooling generation PLA bamboo charcoal
Fiber, then down through feeding on draw roll one (21), and along the stretching roller group one that draw roll one (21) described in two is formed
(22) a few are wound on, then draw deliver to by two linear velocities more than stretching the linear velocity of roller group one (22) draw roll two (23) formed
Stretching roller group two (24) on wind a few, make acid fiber by polylactic stretching roller group one (22) with stretch roller group two (24) between enter
Row stretching is obtained the fully drawn yarn fiber a；Another beam acid fiber by polylactic from the second spinneret extrusion is in stretching roller group two
(24) a few are wound, stretching is carried out under the high-speed stretch of drawn roller group two (24) the preorientation fiber b is obtained, and in stretching
The roving process of step S3 is carried out in roller group two (24) with the fully drawn yarn fiber a.
4. a kind of antislip socks production technology, it is characterised in that：Comprise the following steps：
Socks are weaved：By the PLA Composite Fiber obtained by claim 1-3 any one, extracted out from silk cylinder, use a branch of boiling
Acid fiber by polylactic between the acid fiber by polylactic of water shrinkage factor≤1% and a branch of boiling water shrinkage 8-10% is compiled by footwear machine
Knit, suture and be made socks body；
Heat treatment：By step 1) obtained by socks body by shocks fixing shape machine by being heat-treated under 80-130 DEG C of steam,
PLA Composite Fiber socks sample is obtained after 30-60min；
Pruning modes：By step 2) in socks sample carry out cut deburring treatment, obtain finished product；
Test package：By step 3) finished product carry out manual detection, detect qualified rear packaging and storage.
5. antislip socks production technology according to claim 3, it is characterised in that：Step 2) vapor (steam) temperature is in heat treatment
After 90-130 DEG C, and sizing 30-60min, it is cooled to less than 40 DEG C and obtains PLA Composite Fiber socks sample.
6. antislip socks production technology according to claim 3, it is characterised in that：Step 2) vapor (steam) temperature is in heat treatment
After 100-130 DEG C, and sizing 45min, it is cooled to less than 40 DEG C and obtains PLA Composite Fiber socks sample.
7. antislip socks production technology according to claim 3, it is characterised in that：Step 2) vapor (steam) temperature is in heat treatment
After 110 DEG C, and sizing 45min, it is cooled to less than 40 DEG C and obtains PLA Composite Fiber socks sample.
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