CN106757720B - 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
- Publication number
- CN106757720B CN106757720B CN201710035644.8A CN201710035644A CN106757720B CN 106757720 B CN106757720 B CN 106757720B CN 201710035644 A CN201710035644 A CN 201710035644A CN 106757720 B CN106757720 B CN 106757720B
- Authority
- CN
- China
- Prior art keywords
- fiber
- socks
- polylactic
- pla composite
- composite fiber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
-
- 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]
Landscapes
- 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 technologys of PLA Composite Fiber, its key points of the technical solution are that: it is collected by the preparation of raw material, spinning processing, fiber stretch crystallization, plying, fiber, networking handles and lactic acid composite fibre is made, socks body is made by braider braiding in lactic acid composite fibre again, sutured, dyeing and finishing, setting treatment, pruning modes and test package obtain finished product；The long fibre socks made of lactic acid composite fibre solve the problems, such as socks skidding, 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 which a kind of antislip socks produce
The processing technology of technique and its PLA Composite Fiber.
Background technique
Acid fiber by polylactic is one kind using corn, potato starch as raw material, a series of lifes being process such as fermented, purification
Object base chemical fibre, since acid fiber by polylactic has many superiority, its environment-friendly biodegradable is perspired and there are also pole
Strong bacteria resistance function, not only skin-friendly is good, and product is also very smooth, produces silk like fabric class dress ornament 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 is not wrinkled.
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 are formed using yarn by knitting, and yarn is 100% pure acid fiber by polylactic dyed yarn yarn or acid fiber by polylactic
With the scribbled of color cotton or coloured viscose fiber, acid fiber by polylactic dyed yarn uses true qualities, is directly knitted into socks without dyeing；
Or the viscose fiber is black, acid fiber by polylactic uses true qualities, and numb grey yarn is formed after blended；Or the poly- cream
Sour fiber and color cotton are true qualities, and colored gray yarn is formed after blended.
By using the blended mode of polylactic acid short-fiber and coloured viscose or color cotton fiber, acid fiber by polylactic is remained
The advantages of advantage and coloured viscose or color cotton fiber, so that the advantages that socks have antibacterial ventilative softness, and intensity is good, and elasticity is good,
If but the socks made of polylactic acid long filament are too smooth, wear the feeling for having sole to skid, are easy to cause shoes when walking
Son abjection sole, to influence the experience performance of user, this bottleneck restricts always acid fiber by polylactic for many years and is knitting socks row
The application of industry.
Summary of the invention
In view of the deficienciess of the prior art, one of the invention be designed to provide a kind of contractive effect it is good, convenient for pair
The processing technology of its PLA Composite Fiber processed.
To achieve the above object, the present invention provides the following technical scheme that a kind of processing technology of PLA Composite Fiber,
The following steps are included:
The preparation of S1, raw material: being made from starch, and nano bamboo master batch and nanoscale dyeing master batch is added, through sending out
Ferment, purification, polycondensation, melting, drying are made polylactic acid slice, then acid fiber by polylactic are made in polylactic acid slice；
S2, stretch process: the resulting wherein a branch of acid fiber by polylactic drawn of step S1 is obtained with high-orientation and
The fully drawn yarn fiber a of crystalline medium degree, the degree of orientation that another beam acid fiber by polylactic is obtained through high speed spinning is in non-oriented silk
Preoriented yarn fiber b between drafting silk；
S3, plying: the resulting fully drawn yarn fiber a of step S2 is exported through holder (6) 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 processing: the resulting PLA Composite Fiber of step S3 is wound in the seal wire of water spray chamber (8) lower part
Stick carries out humidification process on (9), enters back into air-texturing jet (7) and carries out air-texturing processing, the deformation tow warp after being made
Hot tank (11) carries out constant temperature combing, then through shaping heat box (12) setting treatment, most afterwards after second holds a device (13) for sizing
PLA Composite Fiber is wound on silk cylinder (14).
So set, acid fiber by polylactic is one kind using corn, potato starch as raw material, fermented, purification etc. is a series of to be added
Biology base chemical fibre made of work, it has many superiority, such as it is environmentally friendly, biodegradable, perspire, pro-skin and also pole
Strong bacteria resistance function；The impurity on surface is carried out to clean and be suitble to the corresponding cloth of manufacture after acid fiber by polylactic is carried out room temperature cleaning
The pliability of material or fabric improves comfort level when using；It carries out drying processing to by the acid fiber by polylactic after washing later, make
Acid fiber by polylactic energy with good stability after dyeing；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 high speed
Preoriented yarn fiber b of the degree of orientation that spinning obtains 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 PLA Composite Fiber is made by air-texturing jet screening；Finally
PLA Composite Fiber after thermally treated sizing is wound in formation silk cylinder on paper tube；With the antibacterial function perspired of acid fiber by polylactic
Can, and feel salubrious, high resilience, while it being formed with flannelette on the surface layer of PLA Composite Fiber, improve relaxing when touching
Appropriateness.
Further setting: acid fiber by polylactic is entered into feeding roller (2) and rubber roller by filar guide (1) in step S2
(3) between, further around volume in carrying out first time stretching on the drawing godet (4) that linear velocity is greater than feeding roller (2) linear velocity, secondly will
Acid fiber by polylactic coiling after stretching for the first time carries out again on the delivery roller (5) that linear velocity is greater than drawing godet (4) linear velocity
Secondary stretching, obtains the fully drawn yarn fiber a, and the fully drawn yarn fiber a carries out step S3 with the preoriented yarn fiber b again
Roving process.
So set, by will wherein a branch of acid fiber by polylactic enter between feeding roller and rubber roller through filar guide,
And temperature control is drawn further around volume on the drawing godet that linear velocity is greater than feeding roller linear velocity between 80 DEG C~130 DEG C
It stretches, the acid fiber by polylactic coiling after then redrawing is drawn again on the delivery roller that linear velocity is greater than drawing godet linear velocity
Stretch, temperature controls between 80 DEG C~110 DEG C, and tensile 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 through high speed spinning acquisition
Preoriented yarn fiber b of the degree of orientation between non-oriented silk and drafting silk, simultaneously by fully drawn yarn fiber a and preoriented yarn fiber b
Stock, is made PLA Composite Fiber, then PLA Composite Fiber is made by air-texturing jet screening.
Further setting: the polylactic acid slice in step S1 is melted by screw extruder, squeezed out from the first spinneret,
Acid fiber by polylactic is generated through cooling, is then fed downwards to draw roll one (21), and along two draw roll one (21) shapes
At stretching roller group one (22) on wind a few, then be pulled to by two linear velocities be greater than stretch roller group one (22) linear velocity drawing
It stretches and winds a few in the stretching roller group two (24) of roller two (23) formation, acid fiber by polylactic is made to stretch roller group one (22) and draw roll
Stretch between two (24) of group and the fully drawn yarn fiber a is made；Another beam acid fiber by polylactic squeezed out from the second spinneret
A few are wound stretching roller group two (24), stretching is carried out under the high-speed stretch of drawn roller group two (24), the preorientation fibre is made
B is tieed up, and carries out the roving process of step S3 with the fully drawn yarn fiber a on stretching roller group two (24).
Fiber is squeezed out from spinneret orifice so set, first passing through the first spinneret, spinneret orifice may be configured as "-" type, three leaves
Shape, cross, W-shaped, V-arrangement, H-shaped, S-shaped, C-shaped etc. form "-" type, trilobal, cross, W-shaped, colored after fiber can be made to squeeze out
Raw shape two-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) it is greater than the linear velocity (in 2600~3000m/min) for stretching roller group one, therefore acid fiber by polylactic is stretching roller group
(succeeding stretch) is elongated between one and another group of stretching roller group two again, is drawn and attenuated, FDY fiber is generated；FDY fiber after stretching
Oriented crystalline degree is decreased obviously by biggish raising, boiling water shrinkage；It is squeezed from the second (adjacent with the first spinneret) spinneret
Another beam acid fiber by polylactic out, stretch 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, be made fully drawn yarn fiber a, and on stretching roller group two with completion succeeding stretch
The preorientation fiber a of task combines, and enters Network device screening jointly, then the fiber (two kinds of fibers of a, b) after plying is passed through net
Network device knits a net, and PLA Composite Fiber is made；
Another object of the present invention is to provide a kind of easy to implement, simple antislip socks production technologies of process flow.
A kind of antislip socks production technology, comprising the following steps:
1) socks are weaved: by the resulting PLA Composite Fiber of preceding claim any one, being extracted out and used from silk cylinder
PLA Composite Fiber between the PLA Composite Fiber of a branch of boiling water shrinkage≤1% and a branch of boiling water shrinkage 8-10%
Socks body is made by footwear machine braiding, suture；
2) setting treatment: by the resulting socks body of step 1) by shocks fixing shape machine by carrying out heat under 80-130 DEG C of steam
Processing, obtains PLA Composite Fiber socks sample after 30-60min；
3) pruning modes: the socks sample in step 2) is carried out to cut deburring processing, obtains finished product；
4) test package: the finished product that step 3) is obtained carries out artificial detection, is packed and stored after detection is qualified.
So set, the PLA Composite Fiber obtained after processed, heat treatment is carried out shaping to it, by resulting poly- cream
Sour composite fibre socks body is right within this temperature range after steam heating by being heat-treated under 80-130 DEG C of steam
PLA Composite Fiber carries out basic setting treatment；Make the degree of orientation is low, shrinks big preoriented yarn fiber b to shorten, and is orientated
High fully drawn yarn fiber a is not shunk substantially due to crystallinity height, therefore is shunk big fiber and be will form skeleton, is shunk small
Fiber can be higher by skeleton and form fold, i.e. villous surface；And the lesser low shrinkage fibre by steam shaping of boiling water shrinkage,
Single fiber cross sectional shape is set to play the profiled fibre of antiskid effect, while it is compound to will not influence polylactic acid in the range
The embrittlement or damage of fiber, the surface of PLA Composite Fiber can be higher by the flannelette of fiber skeleton, obtain through the above steps
Its surface of socks have the function that increase frictional force, have good non-skid property, solve the problems, such as socks skidding, simultaneously
The antibacterial function of perspiring of acid fiber by polylactic has also been played, and has felt salubrious, high resilience improves the use of user comfortably
Property.
Further setting: vapor (steam) temperature is 90-130 DEG C in step 2) setting treatment, and is formed after 30-60min, then cool down
PLA Composite Fiber socks sample is obtained to 40 DEG C or less.
Further setting: vapor (steam) temperature is 100-130 DEG C in step 2) setting treatment, and is formed after 30-60min, then cold
But PLA Composite Fiber socks sample is obtained to 40 DEG C or less.
Further setting: vapor (steam) temperature is 110 DEG C in step 2) setting treatment, and is formed after 30-60min, is cooled to
40 DEG C or less obtain PLA Composite Fiber socks sample.
So set, carrying out basic sizing to PLA Composite Fiber within this temperature range after steam heating
Processing makes the degree of orientation is low, shrinks big preoriented yarn fiber b to shorten, and is orientated high fully drawn yarn fiber a due to crystallinity
Height is not shunk substantially, therefore is shunk big fiber and be will form skeleton, and skeleton formation fold can be higher by by shrinking small fiber, i.e.,
Villous surface, while will not influence the embrittlement or damage of PLA Composite Fiber in the range, and the heat treatment at 110 DEG C is fixed
Type effect is best.
By using above-mentioned technical proposal, the present invention compares compared with the prior art: 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 handled by steam heat-shaping, make to be orientated
It spends preoriented yarn fiber b low, that contraction is big to shorten, and is orientated high fully drawn yarn fiber a due to crystallinity height, do not receive substantially
Contracting, therefore shrink big fiber and will form skeleton, skeleton formation fold, i.e. villous surface can be higher by by shrinking small fiber, be made poly-
Lactic acid composite fibre；The antibacterial function of perspiring of acid fiber by polylactic, and feel salubrious, high resilience, at the same it is compound in polylactic acid
The surface layer of fiber is formed with flannelette, improves comfort level when touching；Pass through braider as the PLA Composite Fiber by made from
Corresponding clothing or socks are made, makes it have good biological degradability, perspire, pro-skin and there are also extremely strong antibacterial
Function, while socks obtained increase because surface has the effect of forming villus such as the a-circle-by-a-circle socks surface that is higher by
Frictional force between socks and shoes improves anti-slippery, while guaranteeing the internal good order of contact with foot, greatly increases
The applicable performance of socks.
Detailed description of the invention
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: 1, filar guide；2, feeding roller；3, rubber roller；4, drawing godet；5, delivery roller；6, holder；7, empty
Gas texturing jet；8, water spray chamber；9, bar guide；11, hot tank；12, shaping heat box；13, second a device is held；14, silk cylinder；21, it draws
Stretch roller one；22, roller group one is stretched；23, draw roll two；24, roller group two is stretched；25, Network device.
Specific embodiment
The following are the processing technologys of antislip socks production technology and its PLA Composite Fiber to be described further.
A kind of embodiment 1: processing technology of PLA Composite Fiber, comprising the following steps:
The preparation of S1, raw material: using one of corn, wheat, beet starch as raw material, nano bamboo master batch is added
Master batch is dyed with nanoscale, so that the surface shape of fiber is will form the similar the same irregular porous structure shape of charcoal, effectively
Increase the frictional force effect of fiber；After fermented generation lactic acid, then polylactic acid is purified, then adds titanium dioxide powder
The polycondensation of shape material, melts and then is made polylactic acid slice at granulation, and polylactic acid slice feeding continuous drying equipment is sliced
Drying process, general 4 hours or more (drying time according to dry chip standard determine), after drying dry chip it is aqueous require≤
Slice after drying is sent into screw extruder, forms acid fiber by polylactic by 30ppm.
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, further around volume in carrying out first time stretching on the drawing godet 4 that linear velocity is greater than 2 linear velocity of feeding roller, secondly
Acid fiber by polylactic coiling after first time is stretched carries out again on the delivery roller 5 that linear velocity is greater than 4 linear velocity of drawing godet
It stretches, obtains the fully drawn yarn fiber a, the fully drawn yarn fiber a carries out plying work with the preoriented yarn fiber b again
Sequence.
S3, plying: the resulting fully drawn yarn fiber a of step S2 is exported through holder (6) 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 processing: the resulting PLA Composite Fiber of step S2 is wound in the bar guide of 8 lower part of water spray chamber
Humidification process is carried out on 9, is entered back into air-texturing jet 7 and is carried out air-texturing processing, it is single in tow after air-texturing
Fiber produces irregular deformation in three-dimensional space and mutually winds, and is provided with certain bulkiness, fluffy deformation is made
Tow is combed through the constant temperature of hot tank 11, is improved the stability of textured filament, then through 12 setting treatment of shaping heat box, curling
Fiber fluffy shape is fixed, and most holds a device 13 through second afterwards and the PLA Composite Fiber after sizing is wound in silk cylinder 14
On.
To wherein a branch of acid fiber by polylactic it enter between feeding roller 2 and rubber roller 3 through filar guide 1, further around volume in line
Speed, which is greater than on the drawing godet 4 of 2 linear velocity of feeding roller, to be stretched, and the acid fiber by polylactic coiling after then redrawing is in linear speed
Degree is greater than on the delivery roller 5 of 4 linear velocity of drawing godet to be stretched again, obtains having the complete of high-orientation and crystalline medium degree
Silk fiber a is stretched, 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 combines；It is made up accordingly of the PLA Composite Fiber by made from of braider
Clothing or socks, then handled by steam heat-shaping, make the degree of orientation is low, shrinks big preoriented yarn fiber b to shorten, make
The cross sectional shape formation of fiber can play the role of anti-skidding profiled filament, and be orientated high fully drawn yarn fiber a due to crystallinity
Height is not shunk substantially, therefore is shunk big fiber and be will form skeleton, and shrinking the profiled fibre in small fiber can be higher by
Cloth cover forms flannelette, i.e. villous surface, obtained PLA Composite Fiber make it have good biological degradability, perspire, pro-skin and
And there are also extremely strong bacteria resistance functions, while socks obtained increase the friction between socks and shoes because surface has villus
Power improves anti-slippery, while guaranteeing 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, is squeezed out from the first spinneret, is sprayed through filament spinning component abnormity pore
Filament plate is extruded into abnormity (such as；W, V, U, C, H ,+,-, etc.), acid fiber by polylactic is generated through cooling, then downwards through feeding draw roll
Writhing number in the stretching roller group 1 on one 21, and being fed to draw roll 1 downwards, and being formed along two draw rolls 1
Circle stretches (spinneret draft) on stretching roller group 1, then acid fiber by polylactic is pulled to be greater than by two linear velocities and is stretched
A few are wound in the stretching roller group 2 24 that the draw roll 2 23 of one 22 linear velocity of roller group is formed, due to stretching the linear speed of roller group 2 24
It spends (in 3900~4500m/min) and is greater than the linear velocity (in 2600~3000m/min) for stretching roller group 1, therefore acid fiber by polylactic
(succeeding stretch), drawing-down are elongated between roller group 1 and another group of stretching roller group 2 24 again stretching, makes acid fiber by polylactic
The fully drawn yarn fiber a is made stretching roller group 1 and stretching to carry out stretching between roller group 2 24；Full stretching after stretching
By biggish raising, boiling water shrinkage is decreased obviously silk fiber a oriented crystalline degree；From the second spray (adjacent with the first spinneret)
Another beam acid fiber by polylactic that filament plate squeezes out winds a few on stretching roller group 2 24, the high-speed stretch of drawn roller group 2 24
(spinneret draft, also referred to as one-off drawing) fiber is attenuated elongation, the preorientation fiber b is made, and in stretching roller group two
Combine on 24 with the fully drawn yarn fiber a for completing succeeding stretch task, enters 25 screening of Network device jointly, by the poly- cream after plying
Sour composite fibre (two kinds of fibers of a, b) knits a net by Network device, and PLA Composite Fiber is made；
A kind of embodiment 3: antislip socks production technology, comprising the following steps:
1) socks are weaved: the resulting PLA Composite Fiber of claim 1-3 any one being extracted out from silk cylinder, is used
PLA Composite Fiber between the PLA Composite Fiber of a branch of boiling water shrinkage≤1% and a branch of boiling water shrinkage 8-10%
Socks body is made by footwear machine braiding, suture；
2) setting treatment: by the resulting socks body of step 1) by shocks fixing shape machine by carrying out hot place under 80 DEG C of steam
Reason, after 45min, is cooled to 40 DEG C or less and obtains PLA Composite Fiber socks；
3) pruning modes: the socks sample in step 2) is carried out to cut deburring processing, obtains finished product；
4) test package: the finished product that step 3) is obtained carries out artificial detection, is packed and stored after detection is qualified.
Embodiment 4: a kind of antislip socks production technology, difference from Example 3 be, steam in step 2) setting treatment
Temperature is 90 DEG C, and is formed after 45min, is cooled to 40 DEG C or less and obtains PLA Composite Fiber socks body.
Embodiment 5: a kind of antislip socks production technology, difference from Example 3 be, steam in step 2) setting treatment
Temperature is 100 DEG C, and is formed after 45min, is cooled to 40 DEG C or less and obtains PLA Composite Fiber socks body.
Embodiment 6: a kind of antislip socks production technology, difference from Example 3 be, steam in step 2) setting treatment
Temperature is 110 DEG C, and is formed after 45min, is cooled to 40 DEG C or less and obtains PLA Composite Fiber socks body.
Embodiment 7: a kind of antislip socks production technology, difference from Example 3 be, steam in step 2) setting treatment
Temperature is 120 DEG C, and is formed after 45min, is cooled to 40 DEG C or less and obtains PLA Composite Fiber socks body.
Embodiment 8: a kind of antislip socks production technology, difference from Example 3 be, steam in step 2) setting treatment
Temperature is 130 DEG C, and is formed after 45min, is cooled to 40 DEG C or less and obtains PLA Composite Fiber socks body.
Embodiment 9: a kind of processing technology of PLA Composite Fiber, difference from Example 2 are that socks were weaved
Cheng Zhong carries out antislip socks production by using PLA Composite Fiber obtained in embodiment 2.
Embodiment 10: a kind of antislip socks production technology, difference from Example 3 are, in socks weaving process, lead 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 polylactic acid
Preoriented yarn fiber b of the degree of orientation that fiber is obtained through high speed spinning between non-oriented silk and drafting silk enters braider simultaneously
It woven, suture socks body is made, then to resulting PLA Composite Fiber socks body by carrying out heat under 80-130 DEG C of steam
Processing.
The test of socks non-skid property
Subjects: using the socks finished product produced of the antislip socks production technology in above-described embodiment 3-8 as test sample, with
A kind of acid fiber by polylactic socks disclosed in the Chinese patent of Publication No. CN204198980U are that comparative example 11 is used as control sample.
Content of the test: according to method as defined in professional standard " FZ/T 01054-2012 ", resolution ratio is selected to be not less than
0.5cN, precision should coefficient of friction detector within 0.1%, while the friction head phase of test sample and coefficient of friction detector
To friction velocity at least 50mm/min, 100mm/min, 200mm/min, three kinds may be selected or the broader inorganic speed regulation of range,
Detecting step is as follows:
1) respectively by the control of the antislip socks production technology finished product socks produced in embodiment 3-8 and comparative example 11
The socks of sample, cutting area is 200mm*200mm socks sample, it is uniformly applied to certain pretension, keeps test sample smooth
Ground is held on the grain-clamping table of coefficient of friction detector, and the obvious fault such as must not have folding line, wrinkle, arching, crimping；
2) friction head bracket is placed on sensor, and friction head is placed on socks sample, impose the vertical pressure of 50cN
Power, while socks sample and friction head being made respectively to rub back and forth 30mm with the relative velocity of 60mm/min, record the friction in friction process
Power size；3) socks sample is removed, clamps the socks sample after being rotated by 90 ° again, aforesaid operations is repeated, avoids rubbed position, weight
Multiple operation, is averaged.
Test result: friction head is on socks sample with 60mm/min relative velocity and is slided, respectively by friction head to socks sample
Pressure at right angle be 50cN and 80cN in the state of, round-trip each friction 30mm obtains the frictional force size result of different socks samples such as
Shown in table 1.
Table 1
As can be drawn from Table 1, friction head is under identical pressure at right angle socks sample, and simultaneously friction head with 60mm/
Min relative velocity is on socks sample and slides, and compared with comparative example 11, frictional force suffered by the friction head in embodiment 3-8 is aobvious
It is so bigger, and friction head changes the size of socks sample pressure at right angle with friction head by the size of frictional force；It is possible thereby to
Out, socks coefficient of friction made from the PLA Composite Fiber that technique is produced through the invention is more than 11 coefficient of friction of comparative example
Greatly, there is better non-skid property, can preferably reduce between socks and shoe body or be dressed in socks production when walking on bottom plate
Raw the phenomenon that skidding, improve the service performance of user.
In the embodiment above, obtained PLA Composite Fiber socks wherein are processed by taking 110 DEG C in embodiment 6
The frictional force of body is maximum, and corresponding coefficient of friction highest, and possessed non-skid property is best, therefore as optimal implementation
Example.
Simultaneously during studying the present invention, some exploratory experiments are carried out, in order to verify the reliable of present invention process
Property, it is control with embodiment 6, eliminates corresponding step under study for action, result and effect clearly, therefore illustrates this hair
The component of bright offer has good correspondence, carries out specific PROCESS OVERVIEW 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
It mentions to 150 DEG C, other steps are same as Example 6, as a result carry out the test of socks non-skid property, large area in sample socks to the sample socks
The phenomenon that PLA Composite Fiber is broken, when vapor (steam) temperature in sizing heat treatment, vapor (steam) temperature is excessively high or leads to polylactic acid
The structural strength and reduction of pliability of composite fibre, therefore show that vapor (steam) temperature has extremely important effect in sizing heat treatment.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of processing technology of PLA Composite Fiber, which comprises the following steps:
The preparation of S1, raw material: being made from starch, and adds nano bamboo master batch and nanoscale dyeing master batch, fermented, mention
Pure, polycondensation, melting, drying are made polylactic acid slice, then acid fiber by polylactic are made in polylactic acid slice；
S2, stretch process: the resulting wherein a branch of acid fiber by polylactic drawn of step S1 is obtained with high-orientation and medium
The fully drawn yarn fiber a of crystallinity in non-oriented silk and leads the degree of orientation that another beam acid fiber by polylactic is obtained through high speed spinning
Stretch the preoriented yarn fiber b between silk；
S3, plying: by the resulting fully drawn yarn fiber a of step S2 through holder (6) export and be wound on delivery roller (5) and
Preoriented yarn fiber b plying, then PLA Composite Fiber is made by air-texturing jet (7) screening；
S4, fiber collection processing: the resulting PLA Composite Fiber of step S3 is wound in the bar guide of water spray chamber (8) lower part
(9) humidification process is carried out on, is entered back into air-texturing jet (7) and is carried out air-texturing processing, the deformation tow after being made is through warm
Case (11) carries out constant temperature combing, then through shaping heat box (12) setting treatment, and most holding a device (13) through second afterwards will be poly- after sizing
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 polylactic acid in step S2
Fiber is entered between feeding roller (2) and rubber roller (3) by filar guide (1), is greater than feeding roller in linear velocity further around volume
(2) first time stretching is carried out on the drawing godet (4) of linear velocity, the acid fiber by polylactic coiling after secondly stretching first time is in linear speed
Degree is greater than on the delivery roller (5) of drawing godet (4) linear velocity to be stretched again, obtains the fully drawn yarn fiber a, described complete
Stretch the roving process that silk fiber a carries out 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 poly- cream in step S1
Acid slice is melted by screw extruder, is squeezed out from the first spinneret, is generated acid fiber by polylactic through cooling, then downwards through feeding
A few are wound to draw roll one (21), and in the stretching roller group one (22) formed along two draw rolls one (21), then draws and send
It is twined to being greater than in the stretching roller group two (24) that the draw roll two (23) for stretching roller group one (22) linear velocity is formed by two linear velocities
Around a few, so that acid fiber by polylactic is carried out stretching between stretching roller group one (22) and stretching roller group two (24) and the full stretching is made
Silk fiber a；Another beam acid fiber by polylactic squeezed out from the second spinneret winds a few in stretching roller group two (24), drawn roller group
Carry out stretching under the high-speed stretch of two (24) and be made the preorientation fiber b, and on stretching roller group two (24) with the full drawing
Stretch the roving process that silk fiber a carries out step S3.
4. a kind of antislip socks production technology, it is characterised in that: the following steps are included:
1) socks are weaved: the resulting PLA Composite Fiber of claim 1-3 any one being extracted out from silk cylinder, use is a branch of
PLA Composite Fiber between the PLA Composite Fiber of boiling water shrinkage≤1% and a branch of boiling water shrinkage 8-10% passes through
Socks body is made in footwear machine braiding, suture；
2) setting treatment: by the resulting socks body of step 1) 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: the socks sample in step 2) is carried out to cut deburring processing, obtains finished product；
4) test package: the finished product that step 3) is obtained carries out artificial detection, is packed and stored after detection is qualified.
5. antislip socks production technology according to claim 4, it is characterised in that: vapor (steam) temperature is in step 2) setting treatment
90-130 DEG C, and be formed after 30-60min, it is cooled to 40 DEG C or less and obtains PLA Composite Fiber socks sample.
6. antislip socks production technology according to claim 4, it is characterised in that: vapor (steam) temperature is in step 2) setting treatment
100-130 DEG C, and be formed after 45min, it is cooled to 40 DEG C or less and obtains PLA Composite Fiber socks sample.
7. antislip socks production technology according to claim 4, it is characterised in that: vapor (steam) temperature is in step 2) setting treatment
110 DEG C, and be formed after 45min, it is cooled to 40 DEG C or less and obtains PLA Composite Fiber socks sample.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710035644.8A CN106757720B (en) | 2017-01-18 | 2017-01-18 | The processing technology of antislip socks production technology and its PLA Composite Fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710035644.8A CN106757720B (en) | 2017-01-18 | 2017-01-18 | The processing technology of antislip socks production technology and its PLA Composite Fiber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106757720A CN106757720A (en) | 2017-05-31 |
| CN106757720B true CN106757720B (en) | 2019-03-05 |
Family
ID=58944402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710035644.8A Active CN106757720B (en) | 2017-01-18 | 2017-01-18 | The processing technology of antislip socks production technology and its PLA Composite Fiber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106757720B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101302672A (en) * | 2008-05-07 | 2008-11-12 | 许燕红 | Technological process for producing PLA differential shrinkable fiber |
| CN102121148A (en) * | 2011-03-09 | 2011-07-13 | 温州大学 | Normal temperature damp heat processing method of polyester filament differential shrinkage air multi-textured yarns |
| CN102140700A (en) * | 2011-03-08 | 2011-08-03 | 东华大学 | Preparation method and device of dual different-shrinkage combined filament yarn |
| CN103981580A (en) * | 2014-05-23 | 2014-08-13 | 苏州大学 | Polyamide 6 POY/FDY composite fibre and preparation method for same |
| CN104032397A (en) * | 2014-06-30 | 2014-09-10 | 苏州大学 | Device for producing polyamide 6POY/FDY composite fiber according to high-speed spinning and confounding one-step method |
| CN204039603U (en) * | 2014-08-18 | 2014-12-24 | 杭州巴马格化纤有限公司 | Polypropylene fibre air-texturing room |
| CN104278423A (en) * | 2014-08-27 | 2015-01-14 | 嘉兴润之缘养生文化有限公司 | Polylactic acid fiber socks and manufacturing method thereof |
| CN204661933U (en) * | 2015-04-13 | 2015-09-23 | 泉州市至诚纤维织造有限公司 | A kind of delustring low elastic polyester filament with wool-like effect |
| CN105463588A (en) * | 2016-01-11 | 2016-04-06 | 河南省龙都生物科技有限公司 | Bamboo charcoal polylactic acid melt direct spinning technology |
| CN205188531U (en) * | 2015-12-10 | 2016-04-27 | 河南省龙都生物科技有限公司 | Polylactic acid fibre composite spinning device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006283215A (en) * | 2005-03-31 | 2006-10-19 | Unitica Fibers Ltd | Polylactic acid-based composite combined filament yarn and woven/knitted fabric |
-
2017
- 2017-01-18 CN CN201710035644.8A patent/CN106757720B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101302672A (en) * | 2008-05-07 | 2008-11-12 | 许燕红 | Technological process for producing PLA differential shrinkable fiber |
| CN102140700A (en) * | 2011-03-08 | 2011-08-03 | 东华大学 | Preparation method and device of dual different-shrinkage combined filament yarn |
| CN102121148A (en) * | 2011-03-09 | 2011-07-13 | 温州大学 | Normal temperature damp heat processing method of polyester filament differential shrinkage air multi-textured yarns |
| CN103981580A (en) * | 2014-05-23 | 2014-08-13 | 苏州大学 | Polyamide 6 POY/FDY composite fibre and preparation method for same |
| CN104032397A (en) * | 2014-06-30 | 2014-09-10 | 苏州大学 | Device for producing polyamide 6POY/FDY composite fiber according to high-speed spinning and confounding one-step method |
| CN204039603U (en) * | 2014-08-18 | 2014-12-24 | 杭州巴马格化纤有限公司 | Polypropylene fibre air-texturing room |
| CN104278423A (en) * | 2014-08-27 | 2015-01-14 | 嘉兴润之缘养生文化有限公司 | Polylactic acid fiber socks and manufacturing method thereof |
| CN204661933U (en) * | 2015-04-13 | 2015-09-23 | 泉州市至诚纤维织造有限公司 | A kind of delustring low elastic polyester filament with wool-like effect |
| CN205188531U (en) * | 2015-12-10 | 2016-04-27 | 河南省龙都生物科技有限公司 | Polylactic acid fibre composite spinning device |
| CN105463588A (en) * | 2016-01-11 | 2016-04-06 | 河南省龙都生物科技有限公司 | Bamboo charcoal polylactic acid melt direct spinning technology |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106757720A (en) | 2017-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107043969B (en) | A kind of ring ingot compound spinning method of type film wire | |
| CN202688588U (en) | Yarn blended by cotton fibers, bamboo pulp fibers and soybean protein fibers | |
| CN107557940B (en) | Hollow fancy ring multifunctional health-care yarn | |
| CN1152641A (en) | Composite textured yarn, process for its production, woven or knitted fabrics made thereof, and apparatus for producing it | |
| CN104404705A (en) | Preparation method of wool and functional fiber blended knitting sweater | |
| JP5244695B2 (en) | Clothing with excellent UV shielding | |
| CN106012261B (en) | Close SEILE textile air-conditioning/modal fiber blended knitting fabric and production method | |
| CN102115935A (en) | Method for preparing sable flocking blended yarn | |
| CN109423742A (en) | A kind of preparation method of Sorona/ flax fiber blending fabric | |
| CN104812949A (en) | Polyamide crimped yarn for clothing and woven or knitted fabric for clothing comprising same | |
| CN102797071A (en) | Orange petal-shaped composite filaments and manufacturing method thereof | |
| CN103320927A (en) | Health semi-worsted soft silk fiber blended yarn and production method thereof | |
| JP2004124348A (en) | Composite woven fabric | |
| CN105019082A (en) | Bamboo fibers and acrylic fibers blending air vortex spinning product and weaving method for same | |
| CN107326460A (en) | A kind of equipment for after-treatment used in the preparation method and preparation method of flocking viscose rayon | |
| CN101967716B (en) | Wool fabric with strapping structure yarns and preparation method thereof | |
| CN106192192B (en) | Method for preparing patterned warp-knitted lace fabric | |
| CN106757720B (en) | The processing technology of antislip socks production technology and its PLA Composite Fiber | |
| CN107503013A (en) | One kind is made something perfect even more perfect spiral embossing water ripples TT yarns and preparation method thereof | |
| Wilson | Fibres, yarns and fabrics: fundamental principles for the textile designer | |
| CN108085809A (en) | A kind of machine washable cashmere fiber product method for weaving | |
| CN104726986A (en) | Special regenerated cellulose short fiber high-simulation silk yarn, fabric and production method of yarn | |
| CN115747998A (en) | Preparation method of bio-based nylon 56 knitted fabric | |
| CN107151849A (en) | A kind of luxuriant heart yarn of half spinning Duan paintballs power and preparation method thereof | |
| CN114587128A (en) | Carpet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220106 Address after: 467200 Pingdingshan nylon new material industry cluster, Gongdian Township, Ye County, Pingdingshan City, Henan Province Patentee after: Pingdingshan Sanxin New Material Technology Co.,Ltd. Address before: 310030 San Dun Zhen Fang Shan Cun, Xihu District, Hangzhou City, Zhejiang Province Patentee before: HANGZHOU AODA CHEMICAL FIBER Co.,Ltd. |
|
| TR01 | Transfer of patent right |