CN105595448B - The preparation process of the ultra-thin lace brassiere of single piece type - Google Patents
The preparation process of the ultra-thin lace brassiere of single piece type Download PDFInfo
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- CN105595448B CN105595448B CN201610050458.7A CN201610050458A CN105595448B CN 105595448 B CN105595448 B CN 105595448B CN 201610050458 A CN201610050458 A CN 201610050458A CN 105595448 B CN105595448 B CN 105595448B
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- elastic
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- round part
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- composite filament
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41C—CORSETS; BRASSIERES
- A41C5/00—Machines, appliances, or methods for manufacturing corsets or brassieres
- A41C5/005—Machines, appliances, or methods for manufacturing corsets or brassieres by moulding
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/02—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from cellulose, cellulose derivatives, or proteins
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/12—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyamide as constituent
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41B—SHIRTS; UNDERWEAR; BABY LINEN; HANDKERCHIEFS
- A41B2400/00—Functions or special features of shirts, underwear, baby linen or handkerchiefs not provided for in other groups of this subclass
- A41B2400/20—Air permeability; Ventilation
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41B—SHIRTS; UNDERWEAR; BABY LINEN; HANDKERCHIEFS
- A41B2500/00—Materials for shirts, underwear, baby linen or handkerchiefs not provided for in other groups of this subclass
- A41B2500/20—Woven
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Corsets Or Brassieres (AREA)
Abstract
The present invention relates to female bra underwear manufacture technology fields, and in particular to the preparation process of the ultra-thin lace brassiere of single piece type, including following preparation process：Rectangular-shaped lace fabric is cut out according to mold cup size, and a connecting piece is sewed up respectively in the short side both sides of lace fabric；Lace fabric is put into the lower mold portion of brassiere molding press, the connection sheet of both sides is placed in outside lower mold portion the fixation of lace fabric when for pressing mold；It tenses connection sheet to position lace fabric, then the upper mold portion pushing of molding press and lower mold portion hot pressing, go out mold cup blank by lace fabric hot pressing；Rapid 4：The connection sheet for removing both sides cuts removal excess material along mold cup；The upper retainer plate of sewing in the lower part of mold cup sews mold cup bound edge along the top edge of mold cup；Side round part is sewed in the both sides of mold cup, side round part bound edge is sewed finally along side round part, obtained brassiere comfort height, good permeability, effective protection female chest health, aesthetics is high, meets the integration requirement of public women.
Description
Technical field
The present invention relates to female bra underwear manufacture technology fields, and in particular to the preparation work of the ultra-thin lace brassiere of single piece type
Skill.
Background technology
Brassiere is one of the underwear that women uses, and major function is to cover and support breast.The breast of women is big
Part is adipose tissue.The main purpose of brassiere is worn, breast external support is just to provide, increases comfort and energy.
Brassiere is usually made of chest position, shoulder position and back of the body position, and main part is exactly the cup and side round part of brassiere, cup
Also it is mold cup, is the most important part for storing breast.What is connect with mold cup is side round part, that is, carries on the back bit position, play it is fixed and
The effect of coated sides proud flesh.The two is to embody comfort and functional major part.
Most of current mold cup is all to be used as backing material using sponge, can be divided into thickening, middle thickness, thin according to thickness
It is easier to be broken and across one layer of sponge, and since sponge is thinner with ultra-thin, but even most thin mold cup, so in order to carry
The durability of high ultra-thin sponge, the density of ultra-thin sponge does more than the density of thick sponge, that is, when pressing, structure
It is even closer, therefore gas permeability is deteriorated instead.And pass through the discovery that studies for a long period of time of expert, the gas permeability of brassiere can be to women
Chest health has a huge impact, and the fixed effect of sponge is good, but its comfort is low.
Release a kind of ultra-thin lace brassiere on the market at present, mold cup is supported only with lace fabric, does not add sponge
Body, but since the constancy of lace fabric is poor, in addition the prominent structure of the semicircle of mold cup, current ultra-thin lace brassiere add
Work technique is that lace fabric is carried out folding sewing, makes it have the shape of mold cup, and the structure of this kind of technique is that mold cup will necessarily
There is foldable sewing line, not only aesthetics is insufficient, which can cause chest to strangle trace, in order to reduce the pressure to brassiere
Compel, it is that lace fabric is excessively thin, and has elasticity which, which can only use flexible lace fabric, defect,
When being coated on female chest, support dynamics is poor, and is susceptible to the indecency phenomenon of dew point.For this reason, it may be necessary in lace text
Increase some cavernous bodies or thickening processing in the middle part of the mold cup of chest, so obtained from lace brassiere underwear aesthetics it is poor, comfort level without
Method embodies.
Invention content
In order to overcome shortcoming and defect existing in the prior art, the purpose of the present invention is to provide the ultra-thin laces of single piece type
The ultra-thin lace brassiere of single piece type can be prepared with simple for process in the preparation process of brassiere, brassiere comfort is high,
Good permeability, effective protection female chest health, and aesthetics is high, meets the integration requirement of public women.
The purpose of the invention is achieved by the following technical solution：
The preparation process of the ultra-thin lace brassiere of single piece type, including following preparation process：
Step 1：Rectangular-shaped lace fabric is cut out according to mold cup size, is sewed up respectively in the short side both sides of lace fabric
A connecting piece；
Step 2：Lace fabric is put into the lower mold portion of brassiere molding press, the connection sheet of both sides is placed in outside lower mold portion for pressing
The fixation of lace fabric when mould；
Step 3：It tenses connection sheet to position lace fabric, then the upper mold portion of molding press pushes and lower mold portion hot pressing
It closes, lace fabric hot pressing is gone out into mold cup blank；
Step 4：The connection sheet for removing both sides cuts removal excess material along mold cup；
Step 5：The upper retainer plate of sewing in the lower part of mold cup sews mold cup bound edge along the top edge of mold cup；
Step 6：Side round part is sewed in the both sides of mold cup, side round part bound edge and shoulder belt are sewed finally along side round part.
Lace fabric is softly easily sliding, and direct hot pressing on molding press cannot be fixed on as sponge, needs more faces
Material, which is laid on molding press surface, could complete pressing mold.But lace fabric higher price, if being used for pressing mold again using large stretch of fabric
It cuts, then fabric cost is too high, and obtained product price also remains high, and is unfavorable for the popularization in market.The present invention is according to mold cup
Size cut out the slightly bigger lace fabric of area, i.e., the area of the lace fabric can complete pressing mold molding, in order to
Fixed function is played, a connecting piece is sewed up in the both sides of lace fabric, then can play good fixed function, is convenient for lace surface
The pressing mold of material is molded, which can reuse, and connection sheet can utilize the fabric of other low costs, after pressing mold molding
Connection sheet is removed, and also it is only necessary to a small amount of trimmings, that is, plastic for lace mold cup.The cost of raw material is substantially reduced, profit
Primary molded lace mold cup can be obtained with this method of the present invention, the lace mold cup is by the complete lace of a monoblock
Fabric forms, no sewing connection and stitching section, and instead of the tradition lace mold cup for folding sewing, not only comfort is good, aesthetics
Also it is greatly enhanced.
Wherein, the side round part bound edge includes elastic elastic of the sewing in side round part inner side edge, the elasticity elastic
Seamless surface is threaded line, and there is sewing thread on the outer side edges surface of the corresponding side round part.The sewing side of the side round part side of the present invention
Formula is stealthy line sewing, that is, the medial surface of the side round part after sewing does not have sewing thread, will not be generated to human skin surface
Scratch strangles trace, and comfort level greatly improves.
Wherein, the method for sewing of the side round part bound edge is：Elastic elastic is bent, then elastic elastic be divided into top and
The lower surface of lower part, lower part is affixed on the inner side edge surface of side round part, and sewing needle is with line from top to bottom from elastic elastic bending place
It passes through, then is penetrated in the outer side edges surface of side round part, driving top of the tooth with dynamic elasticity elastic of sewing machine inside elastic elastic
It is moved to bending place direction, then bending place moves forward, and sewing needle is penetrated from the outer side edges surface of side round part to movement with line again
It is worn out inside the elastic elastic of the bending place of elastic elastic afterwards, completes the sewing of a sewing thread, repeatedly, elastic rubber
Muscle sews on the inner side edge of the side round part.Above-mentioned sewing mode can manually sew or by can realize above-mentioned bind
Be provided with.
Preferably, the bind on gusset side of the invention can change the presser foot of traditional herringbone sewing machines
It is good, the efficiency of sewing can be effectively improved.Specifically, traditional sewing-machine foot to be arranged to the pressure foot of " L " type, " L " type
Pressure foot on have positioning seat, positioning seat lower part offers the through-hole penetrated for elastic elastic, is also opened on " L " type pressure foot
If being pierced by for elastic elastic and the perforation of sewing needle sewing, when sewing, the presser feet after the improvement is installed on herringbone sewing machines
On, elastic elastic is penetrated from the through-hole of positioning seat and is pierced by from the perforation on pressure foot, while after so that elastic elastic is bent
Lower part it is Chong Die with the gusset side of installing pressure foot bottom.Elastic elastic is in vertical from bending place when being pierced by, and is sewed
Needle penetrates the outer side edges for directly reaching side round part in the middle part of the elastic elastic of elastic elastic bending place, with the trend of sewing,
The top of elastic elastic is gradually loosened, and bending part is allowed to move forward, and completes entire sewing flow.Production efficiency is high, sewing quality
It is good.
Wherein, the hot pressing temperature in the step 3 is 170-175 DEG C, and the time of pressure 0.5-0.6MPa, pressing is
30-40s.The hot pressing temperature needs of lace fabric are configured according to the characteristic of fabric, and obtained lace mold cup constancy is good.
Wherein, the lace fabric in the step 1 is without bullet lace fabric, and no bullet lace fabric is washed compound by antistatic brocade
Silk, bamboo carbon chinlon composite filament and modifined nylon yarn are 1 according to weight ratio:5:2 weave.The face of traditional ultra-thin lace brassiere
Material is all using elastic lace, and the present invention is using without playing lace fabric, in conjunction with the mold cup shapeliness that hot pressing obtains, because
This can wipe with without play lace fabric, and the present invention lace fabric be to be woven using composite material, snugness of fit height,
Anti-static effect is good, and flexibility is strong, and the awkward situation of dew point will not occur.
Wherein, it is cored structure that the antistatic brocade, which washs composite filament, and the surface layer that antistatic brocade washs composite filament is cut by polyamide
Piece is 9 according to mass ratio with antistatic agent:1 is mixed, the antistatic brocade wash composite filament sandwich layer be terephthalic acid (TPA)
The weight ratio of diester, the surface and sandwich layer is 3:7, the antistatic agent is cationic antistatic agent.
Wherein, the preparation method that the antistatic brocade washs composite filament is：By weight by dried polyamide slice with
Antistatic agent is uniformly mixed, and is then added to the melting output of twin-screw extrusion unit and is obtained surface layer spinning melt；By terephthaldehyde
Sour diester is added to single screw extrusion machine melting output and obtains sandwich layer spinning melt, and surface layer spinning melt and sandwich layer spinning are melted
Body is added according to weight ratio in composite spinning box, and antistatic brocade is prepared and washs composite filament.The lace brassiere of the present invention belongs to patch
Body clothing, if long-term existence electrostatic can generate human body the influence for being unfavorable for health, therefore, lace brassiere underwear of the invention
Special antistatic brocade washs composite filament, can effectively prevent the generation of electrostatic.
Wherein, the pipe insulation temperature of the surface layer spinning melt in the composite spinning box is 250-255 DEG C, the sandwich layer
The pipe insulation temperature of spinning melt is 280-285 DEG C.Composite spinning box be two different spinning are wound, boundling,
Drawing-off, dehydration, last cans obtain antistatic brocade and wash composite filament, and the temperature of pipe insulation can influence the tight of its skin-core structure
Close type also will produce influence to the blending effect in later stage, lace fabric of the invention be as main cladding and support fabric,
Therefore the quality requirement of its lace fabric is higher.
Wherein, the bamboo carbon chinlon composite filament is made of the raw material of following parts by weight：
60-70 parts of bamboo charcoal powder
Polyamide is sliced 10-12 parts
3-5 parts of silane coupling agent
4-5 parts of hydroxypropyl methyl cellulose
1-2 parts of nano silver
4-7 parts of carbon fiber pipe；
Preparation method is：By bamboo charcoal powder, silane coupling agent, hydroxypropyl methyl cellulose, nano silver, carbon fiber pipe according to
Parts by weight are uniformly mixed, and bamboo charcoal masterbatch mix is made using comminutor；Bamboo charcoal masterbatch mix is mixed with polyamide slice again
It is even, it feeds the mixture into and bamboo carbon chinlon composite filament is made in extrusion spinning machine.
The bamboo carbon chinlon composite filament of the present invention has good anti-bacterial effect, and flexibility is good, the good feature of moisture sorption effect, improves flower bud
The snugness of fit of silk brassiere.
Wherein, the spinning speed of the bamboo carbon chinlon composite filament is 4500-4800m/min, and temperature is 200-220 DEG C, side
The temperature of outlet air is 20-25 DEG C, and side-blown wind speed is 0.3-0.4m/s.Obtained bamboo carbon chinlon compound (1) silk thread is high-quality, flexibility
It is high.
The preparation method of modifined nylon yarn of the present invention is, by chinlon 6 section and nano-calcium carbonate, nano silicon dioxide into
Row melting mixing prepares spin fluid, and the weight ratio of chinlon 6 section, nano-calcium carbonate and nano silicon dioxide is 3:1:1, it will spin
Silk fluid cools down to obtain spinning fibre using the method for spinneret, is then passed through draw-teisting, twists, compresses and washes afterwards, drying, is hot fixed
Modifined nylon yarn is prepared in the processes such as type, balance, rewinding.
The beneficial effects of the present invention are：The present invention is pure by being obtained without bullet lace fabric pressing mold in the way of hot-die
The mold cup of lace fabric, obtained lace Bra Wearing Comfort is high, and aesthetics greatly improves, the lace mould obtained using pressing mold
Cup fixed effect is good, and the compactness higher with human chest, support effect greatly improves.In addition, lace brassiere fabric is no bullet
Fabric the case where dew point will not occur, therefore the mold cup of lace brassiere is using one layer of lace fabric even if wearing next to the skin
Can, good permeability, long-term dress is conducive to the chest health of women.
Description of the drawings
Fig. 1 is the sewing mode structural schematic diagram of the elastic elastic of side round part sewing of the present invention.
1 --- sewing needle 21 --- top 22 of elastic elastic --- lower part of elastic elastic.
Specific implementation mode
For the ease of the understanding of those skilled in the art, the present invention is made with reference to embodiment and attached drawing 1 further
Illustrate, the content that embodiment refers to not is limitation of the invention.
Embodiment 1
The preparation process of the ultra-thin lace brassiere of single piece type, including following preparation process：
Step 1：Rectangular-shaped lace fabric is cut out according to mold cup size, is sewed up respectively in the short side both sides of lace fabric
A connecting piece.
Step 2：Lace fabric is put into the lower mold portion of brassiere molding press, the connection sheet of both sides is placed in outside lower mold portion for pressing
The fixation of lace fabric when mould.
Step 3：It tenses connection sheet to position lace fabric, then the upper mold portion of molding press pushes and lower mold portion hot pressing
It closes, lace fabric hot pressing is gone out into mold cup blank.
Step 4：The connection sheet for removing both sides cuts removal excess material along mold cup.
Step 5：The upper retainer plate of sewing in the lower part of mold cup sews mold cup bound edge along the top edge of mold cup.
Step 6：Side round part is sewed in the both sides of mold cup, side round part bound edge and shoulder belt are sewed finally along side round part.
The side round part bound edge include sewing side round part inner side edge elastic elastic, it is described elasticity elastic surface without
There is sewing thread on the outer side edges surface of sewing thread, the corresponding side round part.
As shown in Figure 1, the method for sewing of the side round part bound edge is：Elastic elastic is bent, then elastic elastic is divided into
The lower surface of upper and lower part, lower part is affixed on the inner side edge surface of side round part, and sewing needle 1 is curved from elastic elastic from top to bottom with line
It passes through, then is penetrated in the outer side edges surface of side round part, the driving tooth band dynamic elasticity elastic of sewing machine inside elastic elastic at folding
Lower part 22 moved far from bending place, then the top 21 with dynamic elasticity elastic is moved to bending place direction, then bending place is forward
Mobile, sewing needle 1 penetrates the elastic rubber of the bending place of the elastic elastic to movement with line from the outer side edges surface of side round part again
It is worn out inside muscle, completes the sewing of a sewing thread, repeatedly, inner side edge of the elastic elastic sewing in the side round part
On.
Hot pressing temperature in the step 3 is 170 DEG C, pressure 0.5MPa, and the time of pressing is 30s.
Lace fabric in the step 1 is without bullet lace fabric, and no bullet lace fabric washs composite filament, bamboo by antistatic brocade
Charcoal polyamide fibre composite filament and modifined nylon yarn are 1 according to weight ratio:5:2 weave.
It is cored structure that the antistatic brocade, which washs composite filament, and the surface layer that antistatic brocade washs composite filament is sliced and is resisted by polyamide
Electrostatic agent is 9 according to mass ratio:1 is mixed, and the sandwich layer that the antistatic brocade washs composite filament is terephthalic acid (TPA) diester, institute
The weight ratio for stating surface and sandwich layer is 3:7, the antistatic agent is cationic antistatic agent.
The preparation method that the antistatic brocade washs composite filament is：By weight by dried polyamide slice with it is antistatic
Agent is uniformly mixed, and is then added to the melting output of twin-screw extrusion unit and is obtained surface layer spinning melt；By terephthalic acid (TPA) two
Ester is added to single screw extrusion machine melting output and obtains sandwich layer spinning melt, by surface layer spinning melt and sandwich layer spinning melt according to
Weight ratio is added in composite spinning box, and antistatic brocade is prepared and washs composite filament.
The pipe insulation temperature of surface layer spinning melt in the composite spinning box is 250 DEG C, the sandwich layer spinning melt
Pipe insulation temperature be 280 DEG C.
The bamboo carbon chinlon composite filament is made of the raw material of following parts by weight：
60 parts of bamboo charcoal powder
Polyamide is sliced 10 parts
3 parts of silane coupling agent
4 parts of hydroxypropyl methyl cellulose
1 part of nano silver
4 parts of carbon fiber pipe.
Preparation method is：By bamboo charcoal powder, silane coupling agent, hydroxypropyl methyl cellulose, nano silver, carbon fiber pipe according to
Parts by weight are uniformly mixed, and bamboo charcoal masterbatch mix is made using comminutor；Bamboo charcoal masterbatch mix is mixed with polyamide slice again
It is even, it feeds the mixture into and bamboo carbon chinlon composite filament is made in extrusion spinning machine.
The spinning speed of the bamboo carbon chinlon composite filament is 4500m/min, and temperature is 200 DEG C, and the temperature of side air-out is 20
DEG C, side-blown wind speed is 0.3m/s.
Embodiment 2
The preparation process of the ultra-thin lace brassiere of single piece type, including following preparation process：
Step 1：Rectangular-shaped lace fabric is cut out according to mold cup size, is sewed up respectively in the short side both sides of lace fabric
A connecting piece.
Step 2：Lace fabric is put into the lower mold portion of brassiere molding press, the connection sheet of both sides is placed in outside lower mold portion for pressing
The fixation of lace fabric when mould.
Step 3：It tenses connection sheet to position lace fabric, then the upper mold portion of molding press pushes and lower mold portion hot pressing
It closes, lace fabric hot pressing is gone out into mold cup blank.
Step 4：The connection sheet for removing both sides cuts removal excess material along mold cup.
Step 5：The upper retainer plate of sewing in the lower part of mold cup sews mold cup bound edge along the top edge of mold cup.
Step 6：Side round part is sewed in the both sides of mold cup, side round part bound edge and shoulder belt are sewed finally along side round part.
The side round part bound edge include sewing side round part inner side edge elastic elastic, it is described elasticity elastic surface without
There is sewing thread on the outer side edges surface of sewing thread, the corresponding side round part.
The method of sewing of the side round part bound edge is：Elastic elastic is bent, then elastic elastic is divided into upper and lower part,
The lower surface of lower part is affixed on the inner side edge surface of side round part, and sewing needle 1 is with line from top to bottom from the elasticity of elastic elastic bending place
It passes through, then is penetrated in the outer side edges surface of side round part inside elastic, lower part 22 of the driving tooth with dynamic elasticity elastic of sewing machine is remote
It is moved from bending place, then the top 21 with dynamic elasticity elastic is moved to bending place direction, then bending place moves forward, sewing needle
1 penetrates inside the elastic elastic of the bending place of the elastic elastic to movement from the outer side edges surface of side round part with line and is pierced by again
Come, complete the sewing of a sewing thread, repeatedly, elastic elastic sewing is on the inner side edge of the side round part.
Hot pressing temperature in the step 3 is 175 DEG C, pressure 0.6MPa, and the time of pressing is 40s.
Lace fabric in the step 1 is without bullet lace fabric, and no bullet lace fabric washs composite filament, bamboo by antistatic brocade
Charcoal polyamide fibre composite filament and modifined nylon yarn are 1 according to weight ratio:5:2 weave.
It is cored structure that the antistatic brocade, which washs composite filament, and the surface layer that antistatic brocade washs composite filament is sliced and is resisted by polyamide
Electrostatic agent is 9 according to mass ratio:1 is mixed, and the sandwich layer that the antistatic brocade washs composite filament is terephthalic acid (TPA) diester, institute
The weight ratio for stating surface and sandwich layer is 3:7, the antistatic agent is cationic antistatic agent.
The preparation method that the antistatic brocade washs composite filament is：By weight by dried polyamide slice with it is antistatic
Agent is uniformly mixed, and is then added to the melting output of twin-screw extrusion unit and is obtained surface layer spinning melt；By terephthalic acid (TPA) two
Ester is added to single screw extrusion machine melting output and obtains sandwich layer spinning melt, by surface layer spinning melt and sandwich layer spinning melt according to
Weight ratio is added in composite spinning box, and antistatic brocade is prepared and washs composite filament.
The pipe insulation temperature of surface layer spinning melt in the composite spinning box is 255 DEG C, the sandwich layer spinning melt
Pipe insulation temperature be 285 DEG C.
The bamboo carbon chinlon composite filament is made of the raw material of following parts by weight：
70 parts of bamboo charcoal powder
Polyamide is sliced 12 parts
5 parts of silane coupling agent
5 parts of hydroxypropyl methyl cellulose
2 parts of nano silver
7 parts of carbon fiber pipe.
Preparation method is：By bamboo charcoal powder, silane coupling agent, hydroxypropyl methyl cellulose, nano silver, carbon fiber pipe according to
Parts by weight are uniformly mixed, and bamboo charcoal masterbatch mix is made using comminutor；Bamboo charcoal masterbatch mix is mixed with polyamide slice again
It is even, it feeds the mixture into and bamboo carbon chinlon composite filament is made in extrusion spinning machine.
The spinning speed of the bamboo carbon chinlon composite filament is 4800m/min, and temperature is 220 DEG C, and the temperature of side air-out is 25
DEG C, side-blown wind speed is 0.4m/s.
Embodiment 3
The preparation process of the ultra-thin lace brassiere of single piece type, including following preparation process：
Step 1：Rectangular-shaped lace fabric is cut out according to mold cup size, is sewed up respectively in the short side both sides of lace fabric
A connecting piece.
Step 2：Lace fabric is put into the lower mold portion of brassiere molding press, the connection sheet of both sides is placed in outside lower mold portion for pressing
The fixation of lace fabric when mould.
Step 3：It tenses connection sheet to position lace fabric, then the upper mold portion of molding press pushes and lower mold portion hot pressing
It closes, lace fabric hot pressing is gone out into mold cup blank.
Step 4：The connection sheet for removing both sides cuts removal excess material along mold cup.
Step 5：The upper retainer plate of sewing in the lower part of mold cup sews mold cup bound edge along the top edge of mold cup.
Step 6：Side round part is sewed in the both sides of mold cup, side round part bound edge and shoulder belt are sewed finally along side round part.
The side round part bound edge include sewing side round part inner side edge elastic elastic, it is described elasticity elastic surface without
There is sewing thread on the outer side edges surface of sewing thread, the corresponding side round part.
The method of sewing of the side round part bound edge is：Elastic elastic is bent, then elastic elastic is divided into upper and lower part,
The lower surface of lower part is affixed on the inner side edge surface of side round part, and sewing needle 1 is with line from top to bottom from the elasticity of elastic elastic bending place
It passes through, then is penetrated in the outer side edges surface of side round part inside elastic, lower part 22 of the driving tooth with dynamic elasticity elastic of sewing machine is remote
It is moved from bending place, then the top 21 with dynamic elasticity elastic is moved to bending place direction, then bending place moves forward, sewing needle
1 penetrates inside the elastic elastic of the bending place of the elastic elastic to movement from the outer side edges surface of side round part with line and is pierced by again
Come, complete the sewing of a sewing thread, repeatedly, elastic elastic sewing is on the inner side edge of the side round part.
Hot pressing temperature in the step 3 is 170 DEG C, pressure 0.6MPa, and the time of pressing is 30s.
Lace fabric in the step 1 is without bullet lace fabric, and no bullet lace fabric washs composite filament, bamboo by antistatic brocade
Charcoal polyamide fibre composite filament and modifined nylon yarn are 1 according to weight ratio:5:2 weave.
It is cored structure that the antistatic brocade, which washs composite filament, and the surface layer that antistatic brocade washs composite filament is sliced and is resisted by polyamide
Electrostatic agent is 9 according to mass ratio:1 is mixed, and the sandwich layer that the antistatic brocade washs composite filament is terephthalic acid (TPA) diester, institute
The weight ratio for stating surface and sandwich layer is 3:7, the antistatic agent is cationic antistatic agent.
The preparation method that the antistatic brocade washs composite filament is：By weight by dried polyamide slice with it is antistatic
Agent is uniformly mixed, and is then added to the melting output of twin-screw extrusion unit and is obtained surface layer spinning melt；By terephthalic acid (TPA) two
Ester is added to single screw extrusion machine melting output and obtains sandwich layer spinning melt, by surface layer spinning melt and sandwich layer spinning melt according to
Weight ratio is added in composite spinning box, and antistatic brocade is prepared and washs composite filament.
The pipe insulation temperature of surface layer spinning melt in the composite spinning box is 255 DEG C, the sandwich layer spinning melt
Pipe insulation temperature be 280 DEG C.
The bamboo carbon chinlon composite filament is made of the raw material of following parts by weight：
60 parts of bamboo charcoal powder
Polyamide is sliced 12 parts
3 parts of silane coupling agent
5 parts of hydroxypropyl methyl cellulose
1 part of nano silver
7 parts of carbon fiber pipe.
Preparation method is：By bamboo charcoal powder, silane coupling agent, hydroxypropyl methyl cellulose, nano silver, carbon fiber pipe according to
Parts by weight are uniformly mixed, and bamboo charcoal masterbatch mix is made using comminutor；Bamboo charcoal masterbatch mix is mixed with polyamide slice again
It is even, it feeds the mixture into and bamboo carbon chinlon composite filament is made in extrusion spinning machine.
The spinning speed of the bamboo carbon chinlon composite filament is 4500m/min, and temperature is 220 DEG C, and the temperature of side air-out is 20
DEG C, side-blown wind speed is 0.4m/s.
Embodiment 4
The preparation process of the ultra-thin lace brassiere of single piece type, including following preparation process：
Step 1：Rectangular-shaped lace fabric is cut out according to mold cup size, is sewed up respectively in the short side both sides of lace fabric
A connecting piece.
Step 2：Lace fabric is put into the lower mold portion of brassiere molding press, the connection sheet of both sides is placed in outside lower mold portion for pressing
The fixation of lace fabric when mould.
Step 3：It tenses connection sheet to position lace fabric, then the upper mold portion of molding press pushes and lower mold portion hot pressing
It closes, lace fabric hot pressing is gone out into mold cup blank.
Step 4：The connection sheet for removing both sides cuts removal excess material along mold cup.
Step 5：The upper retainer plate of sewing in the lower part of mold cup sews mold cup bound edge along the top edge of mold cup.
Step 6：Side round part is sewed in the both sides of mold cup, side round part bound edge and shoulder belt are sewed finally along side round part.
The side round part bound edge include sewing side round part inner side edge elastic elastic, it is described elasticity elastic surface without
There is sewing thread on the outer side edges surface of sewing thread, the corresponding side round part.
The method of sewing of the side round part bound edge is：Elastic elastic is bent, then elastic elastic is divided into upper and lower part,
The lower surface of lower part is affixed on the inner side edge surface of side round part, and sewing needle 1 is with line from top to bottom from the elasticity of elastic elastic bending place
It passes through, then is penetrated in the outer side edges surface of side round part inside elastic, lower part 22 of the driving tooth with dynamic elasticity elastic of sewing machine is remote
It is moved from bending place, then the top 21 with dynamic elasticity elastic is moved to bending place direction, then bending place moves forward, sewing needle
1 penetrates inside the elastic elastic of the bending place of the elastic elastic to movement from the outer side edges surface of side round part with line and is pierced by again
Come, complete the sewing of a sewing thread, repeatedly, elastic elastic sewing is on the inner side edge of the side round part.
Hot pressing temperature in the step 3 is 172, pressure 0.55Pa, and the time of pressing is 35s.
Lace fabric in the step 1 is without bullet lace fabric, and no bullet lace fabric washs composite filament, bamboo by antistatic brocade
Charcoal polyamide fibre composite filament and modifined nylon yarn are 1 according to weight ratio:5:2 weave.
It is cored structure that the antistatic brocade, which washs composite filament, and the surface layer that antistatic brocade washs composite filament is sliced and is resisted by polyamide
Electrostatic agent is 9 according to mass ratio:1 is mixed, and the sandwich layer that the antistatic brocade washs composite filament is terephthalic acid (TPA) diester, institute
The weight ratio for stating surface and sandwich layer is 3:7, the antistatic agent is cationic antistatic agent.
The preparation method that the antistatic brocade washs composite filament is：By weight by dried polyamide slice with it is antistatic
Agent is uniformly mixed, and is then added to the melting output of twin-screw extrusion unit and is obtained surface layer spinning melt；By terephthalic acid (TPA) two
Ester is added to single screw extrusion machine melting output and obtains sandwich layer spinning melt, by surface layer spinning melt and sandwich layer spinning melt according to
Weight ratio is added in composite spinning box, and antistatic brocade is prepared and washs composite filament.
The pipe insulation temperature of surface layer spinning melt in the composite spinning box is 252, the sandwich layer spinning melt
Pipe insulation temperature is 282.
The bamboo carbon chinlon composite filament is made of the raw material of following parts by weight：
Bamboo charcoal powder 65
Polyamide slice 11
Silane coupling agent 4
Hydroxypropyl methyl cellulose 4.5
Nano silver 1.2
Carbon fiber pipe 5.
Preparation method is：By bamboo charcoal powder, silane coupling agent, hydroxypropyl methyl cellulose, nano silver, carbon fiber pipe according to
Parts by weight are uniformly mixed, and bamboo charcoal masterbatch mix is made using comminutor；Bamboo charcoal masterbatch mix is mixed with polyamide slice again
It is even, it feeds the mixture into and bamboo carbon chinlon composite filament is made in extrusion spinning machine.
The spinning speed of the bamboo carbon chinlon composite filament is 4600m/min, and temperature is 210 DEG C, and the temperature of side air-out is 22
DEG C, side-blown wind speed is 0.35m/s.
Embodiment 5
The preparation process of the ultra-thin lace brassiere of single piece type, including following preparation process：
Step 1：Rectangular-shaped lace fabric is cut out according to mold cup size, is sewed up respectively in the short side both sides of lace fabric
A connecting piece.
Step 2：Lace fabric is put into the lower mold portion of brassiere molding press, the connection sheet of both sides is placed in outside lower mold portion for pressing
The fixation of lace fabric when mould.
Step 3：It tenses connection sheet to position lace fabric, then the upper mold portion of molding press pushes and lower mold portion hot pressing
It closes, lace fabric hot pressing is gone out into mold cup blank.
Step 4：The connection sheet for removing both sides cuts removal excess material along mold cup.
Step 5：The upper retainer plate of sewing in the lower part of mold cup sews mold cup bound edge along the top edge of mold cup.
Step 6：Side round part is sewed in the both sides of mold cup, side round part bound edge and shoulder belt are sewed finally along side round part.
The side round part bound edge include sewing side round part inner side edge elastic elastic, it is described elasticity elastic surface without
There is sewing thread on the outer side edges surface of sewing thread, the corresponding side round part.
The method of sewing of the side round part bound edge is：Elastic elastic is bent, then elastic elastic is divided into upper and lower part,
The lower surface of lower part is affixed on the inner side edge surface of side round part, and sewing needle 1 is with line from top to bottom from the elasticity of elastic elastic bending place
It passes through, then is penetrated in the outer side edges surface of side round part inside elastic, lower part 22 of the driving tooth with dynamic elasticity elastic of sewing machine is remote
It is moved from bending place, then the top 21 with dynamic elasticity elastic is moved to bending place direction, then bending place moves forward, sewing needle
1 penetrates inside the elastic elastic of the bending place of the elastic elastic to movement from the outer side edges surface of side round part with line and is pierced by again
Come, complete the sewing of a sewing thread, repeatedly, elastic elastic sewing is on the inner side edge of the side round part.
Hot pressing temperature in the step 3 is 174 DEG C, pressure 0.6MPa, and the time of pressing is 40s.
Lace fabric in the step 1 is without bullet lace fabric, and no bullet lace fabric washs composite filament, bamboo by antistatic brocade
Charcoal polyamide fibre composite filament and modifined nylon yarn are 1 according to weight ratio:5:2 weave.
It is cored structure that the antistatic brocade, which washs composite filament, and the surface layer that antistatic brocade washs composite filament is sliced and is resisted by polyamide
Electrostatic agent is 9 according to mass ratio:1 is mixed, and the sandwich layer that the antistatic brocade washs composite filament is terephthalic acid (TPA) diester, institute
The weight ratio for stating surface and sandwich layer is 3:7, the antistatic agent is cationic antistatic agent.
The preparation method that the antistatic brocade washs composite filament is：By weight by dried polyamide slice with it is antistatic
Agent is uniformly mixed, and is then added to the melting output of twin-screw extrusion unit and is obtained surface layer spinning melt；By terephthalic acid (TPA) two
Ester is added to single screw extrusion machine melting output and obtains sandwich layer spinning melt, by surface layer spinning melt and sandwich layer spinning melt according to
Weight ratio is added in composite spinning box, and antistatic brocade is prepared and washs composite filament.
The pipe insulation temperature of surface layer spinning melt in the composite spinning box is 250 DEG C, the sandwich layer spinning melt
Pipe insulation temperature be 285 DEG C.
The bamboo carbon chinlon composite filament is made of the raw material of following parts by weight：
68 parts of bamboo charcoal powder
Polyamide is sliced 11 parts
4.5 parts of silane coupling agent
4 parts of hydroxypropyl methyl cellulose
1-2 parts of nano silver
6 parts of carbon fiber pipe.
Preparation method is：By bamboo charcoal powder, silane coupling agent, hydroxypropyl methyl cellulose, nano silver, carbon fiber pipe according to
Parts by weight are uniformly mixed, and bamboo charcoal masterbatch mix is made using comminutor；Bamboo charcoal masterbatch mix is mixed with polyamide slice again
It is even, it feeds the mixture into and bamboo carbon chinlon composite filament is made in extrusion spinning machine.
The spinning speed of the bamboo carbon chinlon composite filament is 4600m/min, and temperature is 210 DEG C, and the temperature of side air-out is 24
DEG C, side-blown wind speed is 0.4m/s.
Above-described embodiment is the preferable implementation of the present invention, and in addition to this, the present invention can be realized with other manner,
Any obvious replacement is not departed under the premise of present inventive concept within protection scope of the present invention.
Claims (3)
1. the preparation process of the ultra-thin lace brassiere of single piece type, it is characterised in that：Including following preparation process：
Step 1：The lace fabric that rectangle is cut out according to mold cup size sews up a connection respectively in the short side both sides of lace fabric
Piece；
Step 2：Lace fabric is put into the lower mold portion of brassiere molding press, when the connection sheet of both sides is placed in outside lower mold portion for pressing mold
The fixation of lace fabric；
Step 3：It tenses connection sheet to position lace fabric, then the upper mold portion pushing of molding press and lower mold portion hot pressing,
Lace fabric hot pressing is gone out into mold cup blank；
Step 4：The connection sheet for removing both sides cuts removal excess material along mold cup；
Step 5：The upper retainer plate of sewing in the lower part of mold cup sews mold cup bound edge along the top edge of mold cup；
Step 6：Side round part is sewed in the both sides of mold cup, side round part bound edge and shoulder belt are sewed finally along side round part；
Wherein, the lace fabric in the step 1 be without play lace fabric, no bullet lace fabric by antistatic brocade wash composite filament,
Bamboo carbon chinlon composite filament and modifined nylon yarn are 1 according to weight ratio:5:2 weave；
Wherein, it is cored structure that the antistatic brocade, which washs composite filament, antistatic brocade wash the surface layer of composite filament by polyamide slice with
Antistatic agent is 9 according to mass ratio:1 is mixed, and the sandwich layer that the antistatic brocade washs composite filament is terephthalic acid (TPA) diester,
The weight ratio of the surface layer and sandwich layer is 3:7, the antistatic agent is cationic antistatic agent, and the antistatic brocade washs composite filament
Preparation method be：Dried polyamide is sliced by weight and is uniformly mixed with antistatic agent, is then added to twin-screw
It squeezes out unit melting output and obtains surface layer spinning melt；By terephthalic acid (TPA), diester is added to single screw extrusion machine melting output
Sandwich layer spinning melt is obtained, surface layer spinning melt and sandwich layer spinning melt are added according to weight ratio in composite spinning box, is prepared
It obtaining antistatic brocade and washs composite filament, the pipe insulation temperature of the surface layer spinning melt in the composite spinning box is 250-255 DEG C,
The pipe insulation temperature of the sandwich layer spinning melt is 280-285 DEG C；
Wherein, the bamboo carbon chinlon composite filament is made of the raw material of following parts by weight：
The preparation method of the bamboo carbon chinlon composite filament is：By bamboo charcoal powder, silane coupling agent, hydroxypropyl methyl cellulose, nanometer
Silver, carbon fiber pipe are uniformly mixed according to parts by weight, and bamboo charcoal masterbatch mix is made using comminutor；Again by bamboo charcoal masterbatch mix with it is poly-
Amide slice is uniformly mixed, and feeds the mixture into and bamboo carbon chinlon composite filament is made in extrusion spinning machine；
Wherein, the spinning speed of the bamboo carbon chinlon composite filament is 4500-4800m/min, and temperature is 200-220 DEG C, side air-out
Temperature be 20-25 DEG C, side-blown wind speed be 0.3-0.4m/s；
Wherein, the hot pressing temperature in the step 3 is 170-175 DEG C, pressure 0.5-0.6MPa, and the time of pressing is 30-
40s；Wherein, the preparation method of modifined nylon yarn is to melt chinlon 6 section and nano-calcium carbonate, nano silicon dioxide
It is mixed with spin fluid, the weight ratio of chinlon 6 section, nano-calcium carbonate and nano silicon dioxide is 3:1:1, by spin fluid
Cool down to obtain spinning fibre using the method for spinneret, be then passed through draw-teisting, twist, compress and wash afterwards, drying, thermal finalization, balance,
Modifined nylon yarn is prepared in rewinding.
2. the preparation process of the ultra-thin lace brassiere of single piece type according to claim 1, it is characterised in that：The side round part packet
While including elastic elastic of the sewing in side round part inner side edge, the seamless surface of the elasticity elastic is threaded line, the side round part
There is sewing thread on outer side edges surface.
3. the preparation process of the ultra-thin lace brassiere of single piece type according to claim 2, it is characterised in that：The side round part packet
The method of sewing on side is：Elastic elastic is bent, then elastic elastic is divided into upper and lower part, the lower surface of lower elastic elastic
It is affixed on the inner side edge surface of side round part, sewing needle passes through inside the elastic elastic of elastic elastic bending place from top to bottom with line,
It is penetrated again in the outer side edges surface of side round part, the top then with dynamic elasticity elastic is moved to bending place direction, sewing needle band again
Line is penetrated inside the elastic elastic of the bending place of the elastic elastic to movement from the outer side edges surface of side round part and is worn out, and is completed
The sewing of one sewing thread, repeatedly, elastic elastic sewing is on the inner side edge of the side round part.
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