CN111334910A

CN111334910A - Shapeable yarn

Info

Publication number: CN111334910A
Application number: CN202010112035.XA
Authority: CN
Inventors: 洪庭杰; 成勇斌
Original assignee: Zhejiang Baonasi Brand Management Co ltd
Current assignee: Zhejiang Baonasi Brand Management Co ltd
Priority date: 2020-02-24
Filing date: 2020-02-24
Publication date: 2020-06-26
Anticipated expiration: 2040-02-24
Also published as: CN111334910B

Abstract

The invention discloses a shapeable yarn, which comprises a shapeable core wire (1), wherein a first wrapping yarn (2) is wrapped outside the shapeable core wire to form a first wrapping layer, a second wrapping yarn (3) is wrapped outside the first wrapping layer to form a second wrapping layer, the shapeable core wire is formed by arranging a plurality of strands of terylene porous fine monofilaments (4) in parallel, and the terylene porous fine monofilaments are low-melting point terylene porous fine monofilaments or terylene porous fine monofilaments with a sheath-core structure. The plastic yarn has flexibility during weaving and certain rigidity after heat treatment, so that the woven part can realize the plastic effect. The socks that use shapeable yarn production, antiskid anticreep nature is good, and is good with the adaptation to the foot, only in that the toe is moulding, the heel is moulding, does not influence the comfort level of dress.

Description

Shapeable yarn

Technical Field

The invention relates to the technical field of sock production, in particular to shapeable yarn.

Background

The socks have the functions of protecting feet and preventing foot odor. The socks are divided into cotton yarn socks, woolen socks, silk socks, various chemical fiber socks, etc. according to the raw materials, and the socks are provided with stockings, medium stockings, socks, panty-hoses, etc. according to the shapes, and also have various styles and varieties such as plain end, rib top, heel-free, jacquard weave, weave pattern, etc.

Socks are one type of socks, have a length of up to 5 cm above the ankle, cover the entire ankle when worn, and are mostly made of cotton or nylon. The socks are standard equipment of school uniforms in many areas, most of the matched student uniforms are cotton socks, and white and dark color systems (such as black and dark blue) are mainly used according to the school rules or the popularity of school wind.

The existing socks are integrally knitted by cotton or nylon yarns, the surfaces of the socks knitted by the cotton or nylon yarns are relatively smooth and very flexible, and the socks are comfortable to wear, however, for the socks, the sock mouths are lower, and the sock bodies and the feet are easy to slide along with the increase of exercise amount, so that the socks deviate from the correct positions left and right on the soles to reduce the wearing comfort; in addition, the heel is easy to slip under the sole under the condition, and the foot feeling is seriously influenced. How to prevent the socks from sliding when in use, especially the slipping of the heels becomes a problem which needs to be solved urgently.

Disclosure of Invention

The invention aims to provide a plastic yarn which has flexibility during weaving and certain rigidity after heat treatment.

The technical scheme adopted by the invention for solving the technical problems is as follows:

the utility model provides a shapeable yarn, includes shapeable heart yearn (1), shapeable heart yearn wraps first wrapping filament (2) outward and forms first cladding, and the outer wrapping filament (3) of first cladding forms the second cladding, shapeable heart yearn comprises porous fine monofilament (4) of stranded dacron side by side, porous fine monofilament of dacron is the porous fine monofilament of low melting dacron or the porous fine monofilament of low melting dacron that has the skin-core structure, and the melting point of the porous fine monofilament of low melting dacron is 105-.

The plastic core wire is formed by multiple strands of polyester porous fine monofilaments in parallel, the polyester porous fine monofilaments are good in flexibility, the multiple strands of polyester porous fine monofilaments are still good in flexibility in parallel, weaving is not influenced, when the yarn disclosed by the invention is woven into a heel and a toe, heat treatment is carried out, the polyester porous fine monofilaments with low melting points are bonded with each other to form one strand, so that a skeleton effect is achieved, double layers of polyester, nylon or polyester and nylon are wrapped outside the plastic core wire, twisting direction distortion can be generated on the plastic core wire after the first wrapping wire is wrapped, the plastic yarn is difficult to weave, the second wrapping wire is arranged outside the first wrapping wire, and the wrapping directions of the first wrapping wire and the second wrapping wire are opposite, so that the problem that twisting direction distortion is generated due to wrapping in a single direction can be solved, the plastic core wire is ensured to form a straight line, and the wrapping can be more compact.

In addition, through double-deck package and twine, yarn surface roughness is showing and is promoting, and anti-skidding anticreep performance effectively improves.

The wrapping direction of the first wrapping wire is clockwise wrapping along the shapeable core wire, and the wrapping direction of the second wrapping wire is anticlockwise wrapping along the shapeable core wire; or the wrapping direction of the first wrapping wire is along the anticlockwise wrapping of the shapeable core wire, and the wrapping direction of the second wrapping wire is along the clockwise wrapping of the shapeable core wire.

The breaking strength of the plastic yarn is between 3.1cN/dtex and 3.6 cN/dtex, and the breaking elongation is as follows: 30-70%.

The fineness of the terylene porous fine monofilament is more than or equal to 2D.

The fineness of the plastic core wire is more than or equal to 150D.

The fineness of the first wrapping yarn is less than or equal to 32D, and the fineness of the second wrapping yarn is less than or equal to 32D.

The first wrapping yarn is made of terylene or chinlon, and the second wrapping yarn is made of terylene or chinlon.

The terylene or the chinlon of the first wrapping yarn and the second wrapping yarn are conventional fibers sold in the market, the melting point of the terylene is 255-.

The second wrapping yarn is made of moisture-absorbing antibacterial nylon, and the preparation method of the moisture-absorbing antibacterial nylon comprises the following steps:

(1) preparing modified master batch: according to the weight parts, melting and mixing 100 parts of chinlon 6 slices, 10-20 parts of polyvinyl alcohol, 3-5 parts of maleic anhydride grafted POE, 30-45 parts of cuttlefish bone meal and 1-2 parts of sodium thiosulfate, and then extruding and granulating to obtain modified master batches;

(2) melt spinning: uniformly mixing 100 parts of nylon 6 slices and 25-35 parts of modified master batch by weight, and carrying out melt spinning to obtain nylon fiber;

(3) and (3) secondary modification: the nylon fiber is subjected to hydrogen normal pressure room temperature plasma treatment, then is immersed in the modification liquid for 30-60s, and is dried at a low temperature of 45-60 ℃.

The modified liquid comprises the following components in percentage by mass: 1-2% of konjac glucomannan, 1-3% of chlorogenic acid and the balance of deionized water.

The power of hydrogen normal pressure room temperature plasma treatment is 150- & lt 180 & gtW, and the treatment time is 6-8 min.

When the cuttlefish bone powder is used for preparing the modified master batch, the cuttlefish bone powder is firstly treated by microwave 400-.

The second wrapping yarn is preferably made of moisture-absorbing antibacterial nylon, modified master batches are prepared firstly, polyvinyl alcohol is used for improving moisture absorption, and cuttlefish bone meal is used for providing a porous skeleton channel, so that the moisture absorption capacity is improved; the maleic anhydride grafted POE is used for toughening the chinlon so as to solve the problem that the toughness and the strength of the chinlon are reduced after the cuttlefish bone meal is added. Sodium thiosulfate is used to provide internal inorganic antifungal properties.

The invention carries out secondary modification on nylon fiber, hydrogen normal pressure room temperature plasma treatment is carried out to form etched grooves and holes on the surface of the fiber, the moisture absorption capacity is improved, organic antibacterial surface modification is carried out in modification liquid, chlorogenic acid is antibacterial and antiviral, konjac glucomannan is taken as a film forming substance, after the modification liquid is treated, the surface of the nylon fiber is provided with an antibacterial film, and the modification liquid can enter through the pore channels constructed by the cuttlefish bone meal porous skeleton to form an inner surface antibacterial film.

The utility model provides a ankle socks are taken off in antiskid, includes welt (5), heel (6), the socks body (7) and undertoe (8), the heel the shapable yarn weave and form, or the heel with the undertoe adopts the shapable yarn weave and form, will at last the heel antiskid take off the cover and heat treat 8-15 seconds moulding under 120 +/-1 ℃ on the foot model.

The heel part of the sock is woven by the plastic yarns, other parts of the sock are woven by the conventional yarns, after the sock is sleeved on the foot model and subjected to heat setting, the plastic yarns can form certain stiffness, the shape of the heel is well maintained, the sock does not easily collapse and is better adapted to the heel, and the surface formed by the plastic yarns is good in skid resistance and anti-falling performance, so that the sock plays a good role in skid resistance (left-right skid resistance, front-back skid resistance) and anti-falling performance. And the wearing comfort is not influenced.

Further, adopt the shapeable yarn to weave at the toe position and form, about foot, the easier difference after moulding like this, the toe is better to the adaptation of foot front end, and is anti-skidding at the foot front end, and is anti-skidding around being in the same place with the heel position.

The invention has the beneficial effects that:

1. the shapeable yarn has flexibility when being woven and certain rigidity after heat treatment, thereby realizing shapeable effect on the woven part.

2. The socks that use shapeable yarn production, antiskid anticreep nature is good, and is good with the adaptation to the foot, only in that the toe is moulding, the heel is moulding, does not influence the comfort level of dress.

Drawings

FIG. 1 is a schematic view of a structure of the heel anti-slipping sock of the present invention.

Figure 2 is a schematic representation of one construction of the moldable yarn of the present invention.

FIG. 3 is a schematic view of a configuration of the moldable core of the present invention.

Detailed Description

The technical solution of the present invention will be further specifically described below by way of specific examples.

In the present invention, the raw materials and equipment used are commercially available or commonly used in the art, unless otherwise specified. The methods in the following examples are conventional in the art unless otherwise specified.

Example 1

The utility model provides a yarn that can shape (fig. 2), includes that can shape heart yearn 1, and first wrapping silk 2 (dacron, fineness 32D, commercially available) of can shape heart yearn outsourcing forms first cladding, and second wrapping silk 3 (dacron, fineness 32D, commercially available) of first cladding outsourcing forms second cladding, and the direction of wrapping of first wrapping silk is for wrapping along can shape heart yearn clockwise, and the direction of wrapping of second wrapping silk is for wrapping along can shape heart yearn anticlockwise.

The shapeable core wire (fineness 150D) is formed by arranging a plurality of strands of terylene porous fine monofilaments 4 in parallel (figure 3), the terylene porous fine monofilaments are low-melting point terylene porous fine monofilaments (fineness 2D, sold in the market), and the melting point of the low-melting point terylene porous fine monofilaments is 105-115 ℃.

Example 2

The utility model provides a yarn can shape, includes that core line 1 can shape, first wrapping silk 2 (polyamide fibre, fineness 28D, commercially available) of outer wrapping of core line can shape forms first cladding, and second wrapping silk 3 (polyamide fibre, fineness 28D, commercially available) of outer wrapping of first cladding forms the second cladding, and the direction of wrapping of first wrapping silk is for along the anticlockwise wrapping of core line can shape, and the direction of wrapping of second wrapping silk is for along the clockwise wrapping of core line can shape.

The shapeable core wire (fineness 160D) is formed by paralleling a plurality of strands of terylene porous fine monofilaments 4, the terylene porous fine monofilaments are terylene porous fine monofilaments (fineness 4D, sold in the market) with a sheath-core structure, the sheath melting point of the terylene porous fine monofilaments with the sheath-core structure is 105-fold and 115 ℃, and the core melting point is 255-fold and 265 ℃.

Example 3

The utility model provides a yarn that can shape, includes that the heart yearn that can shape 1, the heart yearn that can shape twine first wrapping filament 2 (dacron, fineness 30D, market) and form first cladding, and first cladding wraps second wrapping filament 3 (moisture absorption antibiotic polyamide fibre, fineness 30D) and forms the second cladding, the heart yearn that can shape (fineness 150D) comprises the porous fine monofilament 4 of stranded dacron side by side, the porous fine monofilament of dacron for the porous fine monofilament of dacron (fineness 2D, market) that has the skin-core structure, the skin fusing point of the porous fine monofilament of dacron that has the skin-core structure is 105-.

The wrapping direction of the first wrapping wire is clockwise wrapping along the shapeable core wire, and the wrapping direction of the second wrapping wire is anticlockwise wrapping along the shapeable core wire.

The preparation method of the moisture-absorbing antibacterial chinlon comprises the following steps:

(1) preparing modified master batch: according to the weight parts, 100 parts of chinlon 6 slices, 10 parts of polyvinyl alcohol, 3 parts of maleic anhydride grafted POE, 30 parts of cuttlefish bone meal and 1 part of sodium thiosulfate are melted, mixed and extruded for granulation to obtain modified master batches; treating cuttlefish bone meal with microwave at 400w for 15 min;

(2) melt spinning: uniformly mixing 100 parts of nylon 6 slices and 35 parts of modified master batch by weight, and carrying out melt spinning to obtain nylon fiber;

(3) and (3) secondary modification: performing hydrogen normal-pressure room-temperature plasma treatment on the nylon fibers, wherein the power of the hydrogen normal-pressure room-temperature plasma treatment is 150W, and the treatment time is 8 min; then immersing the mixture into a modification liquid for 30s, and drying the mixture at a low temperature of 45 ℃, wherein the modification liquid comprises the following components in percentage by mass: 2% of konjac glucomannan, 3% of chlorogenic acid and the balance of deionized water.

The bacteriostatic rate of the moisture-absorbing antibacterial chinlon on escherichia coli is 99.4%, the bacteriostatic rate of staphylococcus aureus is 99.3%, the bacteriostatic rate of candida albicans is 93.4%, and the bacteriostatic rate of yeast is 97.3% (GBT 20944.3-2008 evaluation of textile antibacterial performance). The official moisture regain of the hygroscopic antibacterial nylon is 5.8% (GBT 6503-.

Example 4

The present embodiment is different from embodiment 3 in that:

(1) preparing modified master batch: according to the weight parts, 100 parts of chinlon 6 slices, 20 parts of polyvinyl alcohol, 5 parts of maleic anhydride grafted POE, 45 parts of cuttlefish bone meal and 2 parts of sodium thiosulfate are melted, mixed and extruded for granulation to obtain modified master batches; treating cuttlefish bone meal with microwave at 700w for 10 min;

(2) melt spinning: uniformly mixing 100 parts of nylon 6 slices and 25 parts of modified master batch by weight, and carrying out melt spinning to obtain nylon fiber;

(3) and (3) secondary modification: performing hydrogen normal pressure room temperature plasma treatment on the nylon fiber, wherein the power of the hydrogen normal pressure room temperature plasma treatment is 180W, and the treatment time is 6 min; then immersing the mixture into a modification liquid for 60s, and drying the mixture at a low temperature of 60 ℃, wherein the modification liquid comprises the following components in percentage by mass: 1% of konjac glucomannan, 1% of chlorogenic acid and the balance of deionized water.

The rest is the same as example 3.

The bacteriostatic rate of the moisture-absorbing antibacterial chinlon on escherichia coli is 99.1%, the bacteriostatic rate of staphylococcus aureus is 98.7%, the bacteriostatic rate of candida albicans is 91.5%, and the bacteriostatic rate of yeast is 94.8% (GBT 20944.3-2008 evaluation of textile antibacterial performance). The official moisture regain of the hygroscopic antibacterial nylon is 6.7% (GBT 6503-.

Example 5

The present embodiment is different from embodiment 3 in that:

(1) preparing modified master batch: according to the weight parts, 100 parts of chinlon 6 slices, 15 parts of polyvinyl alcohol, 4 parts of maleic anhydride grafted POE, 40 parts of cuttlefish bone meal and 1.5 parts of sodium thiosulfate are melted, mixed and extruded for granulation to obtain modified master batches; the cuttlefish bone meal is used after being treated for 12min by microwave at 500 w;

(2) melt spinning: uniformly mixing 100 parts of nylon 6 slices and 30 parts of modified master batch by weight, and carrying out melt spinning to obtain nylon fiber;

(3) and (3) secondary modification: performing hydrogen normal-pressure room-temperature plasma treatment on the nylon fibers, wherein the power of the hydrogen normal-pressure room-temperature plasma treatment is 160W, and the treatment time is 7 min; then immersing the mixture into a modification liquid for 45s, and drying the mixture at a low temperature of 50 ℃, wherein the modification liquid comprises the following components in percentage by mass: 1.5 percent of konjac glucomannan, 2 percent of chlorogenic acid and the balance of deionized water.

The rest is the same as example 3.

The bacteriostatic rate of the moisture-absorbing antibacterial chinlon on escherichia coli is 99.2%, the bacteriostatic rate of staphylococcus aureus is 99.1%, the bacteriostatic rate of candida albicans is 93.2%, and the bacteriostatic rate of yeast is 97.4% (GBT 20944.3-2008 evaluation of textile antibacterial performance). The official moisture regain of the hygroscopic antibacterial nylon is 6.3% (GBT 6503-.

The preparation of the shapeable yarn is carried out by adopting the existing equipment and process, and the wrapping of the first wrapping yarn and the second wrapping yarn is carried out simultaneously to wrap the shapeable core wire in a double-layer way.

Example 6

A heel anti-slipping sock (figure 1) comprises a sock opening 5, a sock heel 6, a sock body 7 and a sock toe 8, wherein the sock heel is woven by adopting shapeable yarns prepared in embodiments 1-5, the sock opening and the sock body are consistent with those of the conventional sock, and finally the anti-slipping sock is sleeved on a foot model and is shaped by heat treatment for 8-15 seconds at 120 +/-1 ℃.

Example 7

A heel anti-slipping sock comprises a heel opening 5, a heel 6, a sock body 7 and a sock head 8, wherein the heel and the sock head are woven by adopting shapeable yarns prepared in embodiments 1-5, the heel opening and the sock body are consistent with those of the conventional sock, and finally the heel anti-slipping sleeve is subjected to heat treatment at 120 +/-1 ℃ for 8-15 seconds for shaping.

The 200 volunteers were enrolled in the test, aged 25-35 years, and divided into two groups, a first group of 50 males and 50 females, and a second group of 50 males and 50 females; the first group wearing the socks of example 6 and the second group wearing the socks of example 7 were run for 500 meters, walked for 30 minutes and climbed for 1 hour, and finally, slipping statistics was performed, and the first group had 3 positions with slipping of the heel of the sock and the second group had no slipping of the heel of the sock. The anti-slip socks have good anti-slip performance.

The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the spirit of the invention as set forth in the claims.

Claims

1. A shapeable yarn, comprising: including shapeable heart yearn (1), shapeable heart yearn wraps first wrapping filament (2) outward and forms first cladding, and the first cladding wraps second wrapping filament (3) outward and forms the second cladding, shapeable heart yearn comprises porous fine monofilament (4) of stranded dacron side by side, porous fine monofilament of dacron is the porous fine monofilament of low melting dacron or the porous fine monofilament of low melting dacron that has the skin-core structure, and the melting point of the porous fine monofilament of low melting dacron is 105-.

2. The shapeable yarn of claim 1, wherein: the wrapping direction of the first wrapping wire is clockwise wrapping along the shapeable core wire, and the wrapping direction of the second wrapping wire is anticlockwise wrapping along the shapeable core wire; or the wrapping direction of the first wrapping wire is along the anticlockwise wrapping of the shapeable core wire, and the wrapping direction of the second wrapping wire is along the clockwise wrapping of the shapeable core wire.

3. The shapeable yarn of claim 1, wherein: the fineness of the terylene porous fine monofilament is more than or equal to 2D.

4. The shapeable yarn of claim 1, wherein: the fineness of the plastic core wire is more than or equal to 150D.

5. The shapeable yarn of claim 1, wherein: the fineness of the first wrapping yarn is less than or equal to 32D, and the fineness of the second wrapping yarn is less than or equal to 32D.

6. The shapeable yarn of claim 1, wherein: the first wrapping yarn is made of terylene or chinlon, and the second wrapping yarn is made of terylene or chinlon.

7. The shapeable yarn of claim 1, wherein: the second wrapping yarn is made of moisture-absorbing antibacterial polyester or nylon, and the preparation method of the moisture-absorbing antibacterial nylon comprises the following steps:

8. The shapeable yarn of claim 7, wherein: the modified liquid comprises the following components in percentage by mass: 1-2% of konjac glucomannan, 1-3% of chlorogenic acid and the balance of deionized water.

9. The shapeable yarn of claim 7, wherein: the power of hydrogen normal pressure room temperature plasma treatment is 150- & lt 180 & gtW, and the treatment time is 6-8 min.

10. The utility model provides a ankle socks that antiskid is taken off, includes welt (5), heel (6), the socks body (7) and undertoe (8), its characterized in that: the heel is woven by the plastic yarn in claim 1, or the heel and the toe are woven by the plastic yarn in claim 1, and finally the heel slip-proof sleeve is arranged on a foot model and is shaped by heat treatment for 8-15 seconds at 120 +/-1 ℃.