KR20100070793A

KR20100070793A - A cloth for knitting having microfiber

Info

Publication number: KR20100070793A
Application number: KR1020080129495A
Authority: KR
Inventors: 김태형
Original assignee: 웅진케미칼 주식회사
Priority date: 2008-12-18
Filing date: 2008-12-18
Publication date: 2010-06-28

Abstract

PURPOSE: Knitting fabric containing microfiber is provided to stably remove dust or foreign materials by weaving fiber in two regions of different properties to a straight or waveform, which is easily removed in cleaning. CONSTITUTION: Knitting fabric containing microfiber includes bottom yarns for form stability and pile yarns consisting of a unit region(100). The unit region includes a first area(110) 62-75 weight% including microfiber and a second area(120) 25-38 weight%. The knitted fabric includes pressure of 0.50-0.55lb and tension of 0.60-0.80lb when the bottom surface is pushed and pulled.

Description

Microfiber-containing knit paper {A CLOTH FOR KNITTING HAVING MICROFIBER}

The present invention relates to a microfiber-containing knitted fabric used for a cleaning pad and the like, and relates to a microfiber-containing knitted fabric having a good dietary property not to be dropped again after wiping off dust and foreign substances stably and stably even though it does not require a great deal of cleaning.

To clean rooms, floors, and glass in homes and offices, use a cleaning pad made of fiber material or attach a cleaning pad to a cleaning stick to moisten an appropriate amount of water, and after cleaning, bend and clean the cleaning pad. And dried. Recently, a convenient cleaning tool has been developed and released one after another, and in particular, the cleaning pad is attached to the cleaning stick by using a velcro to facilitate the attachment and detachment of the cleaning pad.

The cleaning pad is a product that uses a lot of microfiber has been released, the use of the microfiber to the cleaning pad increases the contact area of the cleaning surface has excellent ability to pick up dust and dirt (Pick up) and does not fall off again to increase the cleaning efficiency. . For this microfiber yarn, NP split composite yarn composed of nylon and polyester was used.

Accordingly, in Korean Patent Invention No. 257806, a polyester dissolution type microfiber having coarse microfibers of various finenesses of 0.06 to 0.5 denier and a polyester high shrink yarn having a dry heat shrinkage of 25 to 35% are intermixed with each other. It has been proposed a method for producing a cleaning forge, characterized in that to minimize the. However, when the manufactured cleaning paper is applied to cleaning, it is excellent in removing dust or dirt, but when the cleaning is used, the paper is pushed and used for cleaning. Will cost more.

In order to solve the above disadvantages, the Republic of Korea Patent Publication No. 2003-94342 has proposed a microfiber cleaning cloth knitted in a certain pattern including a picket knitting pattern. The cloth of the pattern has the effect of good fixability even if the number of pushing and pulling is reduced, but the microfibers have a disadvantage in that the durability of the cloth is low, and the removal at the time of stabbing with weak force is insufficient.

In order to solve the above problems, an object of the present invention is to provide a microfiber-containing knitted fabric excellent in jeongjeonggwa excellent cleaning efficiency while using a small force.

As described above, the microfiber-containing knitted fabric of the present invention is woven in a straight or corrugated form in which two regions having different characteristics are removed to remove dust or dirt smoothly even if the number of times of pulling and pulling when wiping is rubbed, and it is less powerful and durable. This has an excellent effect.

In order to achieve the above object, the present invention includes a microfiber-containing knitted fabric, the bottom yarn for morphological stability and the pile yarn forming a unit region form, the unit region is a microfiber yarn provided with etchability, wipeability, absorbency 62-75% by weight of the first area included, 25-38% by weight of the second area to push the pad well, the unit area is formed repeatedly, the knitted fabric is dry (less than 5% moisture content) Provides a microfiber-containing knitted fabric characterized in that the pressure 0.50 ~ 0.55lb, tension 0.60 ~ 0.80lb when pushing and pulling the tilted bottom surface at 30 °.

In addition, the knitted paper (add 3.5lbs weight) provides a microfiber-containing knitted fabric, characterized in that the pressure of 2.30 ~ 2.50lb, tension 4.90 ~ 5.20lb when pushing and pulling the 60 ° tilted bottom surface in a dry or wet state.

In addition, a bottom yarn and a pile yarn forming a unit region form are included, and the unit region includes 62 to 75 wt% of a first region including a microfiber provided edibility, wipeability, and absorptivity. 25 to 38% by weight of the second area to be well pushed is included, and the unit area is repeatedly formed, and the knit paper provides a microfiber-containing knit paper characterized in that a dust removal rate of 99% or more in a wet state.

In addition, the microfiber yarn provides a microfiber-containing knitted fabric, characterized in that formed by NP split yarn.

In addition, it provides a microfiber-containing knitted fabric, characterized in that the unit region is formed in a straight line or waveform.

In addition, the waveform provides a microfiber-containing knitted fabric, characterized in that it comprises a wave wave, square wave or zigzag.

In addition, in the unit region, the microfiber-containing knitted fabric is provided, characterized in that the length of the file of each region is woven so as to be the first region> second region.

In addition, the bottom yarn provides a microfiber-containing knitted fabric, characterized in that it comprises a high stretch yarn having a total fineness of 100 to 200D.

In addition, the high stretch yarn provides a microfiber-containing knitted fabric, characterized in that at least one selected from the group consisting of spandex, elastic yarn, latent crimp yarn, mechanical crimp yarn.

In addition, the bottom yarn provides a microfiber-containing knitted fabric, characterized in that at least one selected from the group consisting of polyurethane-based, polyester-based and acrylic fibers.

In addition, the first region provides a microfiber-containing knitted fabric characterized in that the total yarn is a twisted yarn having a 100 to 400D.

In addition, the second region provides a microfiber-containing knitted fabric, characterized in that the twisted yarn including a polyester-based processed yarn having a total fineness of 100 to 200D.

In addition, knitted paper layer formed using the microfiber-containing knitted paper; An absorbent layer composed of a foamed polymer, a sponge, or a nonwoven web for absorbing moisture or oil on the back surface of the knitted paper layer; And a detachable layer configured to be detachable for attaching a velcro, a button, a zipper, or a strap to the back side of the absorbent layer to facilitate washing.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. First of all, it should be noted that in the drawings, the same components or parts denote the same reference numerals as much as possible. In describing the present invention, detailed descriptions of related well-known functions or configurations are omitted in order not to obscure the subject matter of the present invention.

As used herein, the terms "about", "substantially", and the like, are used at, or in close proximity to, numerical values as are indicative of preparation and material tolerances inherent in the meanings mentioned, and are intended to be accurate or to facilitate understanding of the invention. Absolute figures are used to prevent unfair use by unscrupulous infringers.

The microfiber-containing knitted fabric of the present invention will be described with reference to the cleaning pad, but the use is not limited thereto.

1 is a plan view of a microfiber-containing knitted fabric according to a preferred embodiment of the present invention. Referring to FIG. 1, the microfiber-containing knitted fabric of the present invention may be repeatedly formed of the unit region 100. In addition, the unit area 100 may include a first area 110 and a second area 120 including files of different materials.

The microfiber-containing knitted fabric of the present invention includes a bottom yarn providing pile stability and a pile yarn forming a unit region so as to maintain a shape. In the unit region 100, the first region 110 is 62 to 75 wt%, and The second region 120 may include 25 to 38% by weight, and the file length of each region may be woven in the form of a loop file or cut loop file to the first region 110> second region 120.

Microfiber used in the present invention is usually 0.5 denier (D) or less fibers, sea island yarn, NP split yarn composed of nylon (Polyester) and polyester (Polyester), polyester (Polyester) and polypropylene (Polypropylene) Any microfiber of 0.5 denier or less, such as a split type split yarn such as a PP split yarn, may be used, but it may be preferable to use a split yarn composed of nylon and polyester.

In the unit region 100 of the microfiber-containing knitted fabric, the first region 110 and the second region 120 repeatedly form a straight line or a waveform.

Here, the bottom yarn is preferably composed of a high stretch yarn having a total fineness of 100 to 200 denier, the high stretch yarn is a group consisting of polyurethane (polyurethane), polyester (polyester) and acrylic (acryl) fiber One or more selected from may be made in the form of one or more selected from the group consisting of spandex, latent crimping yarn, mechanical crimp yarn. In particular, the polyethylene terephthalate (Polyehylene terephthalate; PET) is preferably composed of a high stretch yarn.

In addition, the first region 110 is made of a microfiber yarn of 0.5 denier or less to be made of a twisted yarn, the total fineness of 100 to 400 denier (Denier; D) is preferably used to be made of a twisted yarn, the most preferred embodiment is nylon (Nylon) ), A synthetic yarn containing a drawn textured yarn (DTY) containing split yarns of a split composite yarn composed of polyester and polyester, especially nylon and polyester of 150 ^D / 72 ^F Ply-twisted yarn composed of two or three strands of the divided yarn is preferable, and the microfiber yarn is excellent in absorbency, tactile properties, and wiping properties.

When the first region 110 is less than 62% by weight, the wipeability or absorbency may be lowered. When the first region 110 is less than 75% by weight, the pressing force may be further increased when wiping, and the durability may be insufficient.

In addition, the second region 120 is a twisted yarn including a polyester-based processed yarn having a total fineness of 100 to 200 ^D , and in particular, is made of polyethylene terephthalate (PET) stretched fiber having a length of 150 ^D / 48 ^F. Plywood yarn is preferred, and the knitting paper is well pushed out during cleaning, and the dust or dirt contained in the debris is not detached, and it serves to protect the array of piles formed from piles. Therefore, when the second area 120 is less than 25% by weight, the arrangement of the piles of the first area 110 is not maintained, so the number of pushing and pulling when wiping may be increased, and the second area 120 is 38% by weight. When it exceeds, there exists a possibility that a wiping property and water absorption may fall.

2 (a) to (d) is a form of microfiber-containing knitted fabric pile according to a preferred embodiment of the present invention. In the straight line of Fig. 2 (a), each area is regularly arranged to provide excellent wiping property. In addition, the waveforms of (c) to (d) of FIG. 2 may be formed in a wavy wave, a square wave, or a zigzag shape. When the file is formed in the wave form, the contact area is increased to reduce the number and strength of pushing and pulling when scrubbing, and the wiping property and the formula can be greatly improved.

In addition, the pile length of the first region 110 and the second region 120 is longer than the second region to form an air layer between the first region 110 so that the knitted fabric is pushed well and the first region 110 is made of the first region 110. In order to prevent the foreign body from absorbing or falling off the scraped off.

Microfiber-containing knitted fabric according to the present invention has a pressure range of 0.50 to 0.55lb and a tension of 0.60 to 0.80lb when pushing and pulling a 30 ° inclined bottom surface in a dry state (less than 5% of water content). It contains a cleaning solution weighing 2.00 to 2.50 times the weight of a dry or knitted paper, and has a pressure range of 2.30 to 2.50 lb and a tension of 4.90 to 5.20 lb when pushing and pulling a 60 ° tilted bottom with a pressure of 3.5 lbs.

In addition, the microfiber-containing knit paper has a dust removal rate of 99% or more when it contains a washing liquid of 2.00 to 2.50 times the weight of the knit paper.

3 is a cross-sectional view of the cleaning pad according to an embodiment of the present invention. Referring to FIG. 3, the cleaning pad 10, which is one of the articles using the microfiber-containing knitted fabric of the present invention, is used by being detachably attached to the support 20, and may include a pad layer 11, an absorbing layer 13, and a detachable layer 15. First, the pad layer 11 may be applied to the microfiber-containing knitted fabric of the present invention as a part in direct contact with a floor or a cleaning part, and in order to provide an optimal diet, a loop pile or a cut loop pile. It can be formed in the form. The pile form is not only excellent in the diet, but also has a high resilience of the pile, thus raising the brushing ability and excellent cushioning force, and has a good touch.

An absorbent layer 13 may be included on one surface of the detachable layer, and the absorbent layer 13 may use a foamed polymer, a sponge, or a nonwoven web (Web) to absorb moisture or oil. A detachable layer 15 may be included on one surface of the absorbent layer. The detachable layer 15 may be configured to be detachable in order to facilitate washing by attaching a velcro, a button, a zipper, or a strap.

The cleaning pad 10 may be finished by overlapping the pad layer, the absorbing layer, and the detachable layer in order to finish the edge portion.

As described above, the microfiber-containing knitted fabric of the present invention is woven in a straight or corrugated form in which two regions having different properties are woven, so that dust or dirt is neatly removed and reduced in force even when the number of pulling and pulling when rubbing is reduced. Excellent durability.

In addition, it is easy to wash, there is an effect that the dirt contained in the knitted paper is easily removed even when washed.

Through the following examples will be described in more detail.

Example 1

A pad layer is formed of a microfiber-containing knitted fabric, and an absorbent layer is laminated on the back side of the pad layer using a low density three-dimensional solid nonwoven web, and a desorption layer is laminated on the back side of the absorbent layer with a Velcro sheet in order, and the edge is finished. To complete the rectangular cleaning pad, the pad layer of the microfiber-containing knitted fabric comprises a bottom yarn and a pile yarn comprising a unit of PET stretch and stretch of 150 ^D / 48 ^F , the unit area is a microfiber yarn Three-ply composed of 150 ^D / 72 ^F nylon stretched polyester and polyester split yarn of two strands of twisted yarn composed of 72 wt% of the first twisted yarn, and 150 ^D / 48 ^F PET stretched yarn The second area is composed of 28 wt% of twisted yarn, and the pile loop is woven in a zigzag form to repeat the length of the first area> second area as shown in FIG. The unit was completed and composed of a fabric having a weight of 570 g / sm.

Comparative Example 1

In the same manner as in Example 1, a pad layer was formed of a PP split yarn, and polyester was composed of a bottom yarn.

Comparative Example 2

As in Example 1, except that the pad layer was formed of 80 ^D / 20 ^F nylon / PET split microfiber and the polyester was composed of a bottom yarn.

Comparative Example 3

3M MicroFiber Pads were used.

Comparative Example 4

Johnson Diversity MicroFiber Pads were used.

Comparative Example 5

Tuway MicroFiber Pads were used.

* Test Methods

1.Drag Test

First, weigh the dry specimen, apply a chlorine-based cleaner solution (Quat, 3M 2 oz./1 gallon water) on the vinyl floor, wipe the cleaning solution with a wiper (Tuff mate wiper), and then use a microfiber pad. Wipe off any excess water and dirt. Attach the cleaning pad dry specimen to the cleaning retentate, and push and pull the bottom surface by 2 footprints in a 30 ° tilted state. Record the maximum gauge pressure and tension at this time. Thereafter, 3.5 lbs. Add the weight and test it by 60 ° incline. In addition, moisten the cleaning pad specimen in a chlorine-based detergent solution so that it is about 2.00 to 2.50 times the dry specimen, prepare a wet specimen and measure the weight. The test is then carried out with the weight added at 60 °. The test is made three times for each of the three specimens and the average value recorded.

Drag Test (Pull / Push) division Dry Weight (g) Wet weight
(g) 30 ° Dry Average
(lb.) 60 ° Dry Weighted
(lb.) 60 ° Wet Weight
(lb.) Example 1 85.79 270.16 0.52 / 0.71 2.40 / 4.97 2.43 / 5.01 Comparative Example 1 78.67 259.67 0.60 / 0.84 2.56 / 5.39 3.38 / 6.98 Comparative Example 2 84.33 265.33 0.57 / 0.97 3.01 / 7.51 3.49 / 7.31 Comparative Example 3 103.33 336.87 0.59 / 1.26 3.22 / 9.42 3.40 / 6.60 Comparative Example 4 87.67 285.79 0.62 / 0.79 2.54 / 5.24 2.54 / 5.24 Comparative Example 5 55.00 179.30 0.58 / 0.86 2.78 / 5.54 2.88 / 5.19

2. Dust Test

First, the weight of the dry specimen is measured and the test area is partitioned and marked on the bottom. Apply a chlorine-based cleaning solution (Quat, 3M 2 oz./1 gallon water), wipe off the cleaning solution with a wiper (Tuff mate wiper), and then wipe off any excess water and dirt with a microfiber pad. Place 1 oz. Of dust in the center of the marked test zone, connect compressed air lines and nozzles to a dust spread box outside the test zone and spray the air directly onto the dust pile Make it evenly distributed.

Then, let the dust settle for about 5 minutes to settle on the vinyl floor. Measure the base of dust on the test surface. Then, remove the test piece with the adhesive on the back as a standard sample from the dust detector and place it on the floor. Smooth the surface using a roller to ensure that the specimen is evenly dusted. Remove the specimen and place it in the dust detector to measure the% difference. On the other hand, wet the cleaning pad specimen in a chlorine-based detergent solution so that it is about 2.00 to 2.50 times the dry specimen, prepare a wet specimen and measure the weight. Then, 3.5 lbs. Mount the specimen on the support to which the weight of is added and wipe it horizontally so that no vertical load is added. After resetting the dust standard, the test is repeated to record the value.

Dust test division Dry
Weight (g) Dust
Floor strip Clean
Floor strip Difference Floor clean
(%) Example 1 85 16.7 0.0 16.7 99.84 Comparative Example 1 79 18.5 2.7 15.8 85.41 Comparative Example 2 85 16.9 0.0 16.9 99.88 Comparative Example 3 103 19.9 4.3 15.6 78.39 Comparative Example 4 89 21.1 1.1 20.0 94.79 Comparative Example 5 58 20.6 4.0 16.6 80.58

3. Stain Test

First, weigh the dry specimen, apply a chlorine-based cleaner solution (Quat, 3M 2 oz./1 gallon water) on the vinyl floor, wipe the cleaning solution with a wiper (Tuff mate wiper), and then use a microfiber pad. Wipe off any excess water and dirt. The stain area is prepared as follows. Drop three drops of milk onto the floor, but drop three drops in parallel on a six-inch interval so that the 18-inch cleaning pad is a footprint. The cola and ketchup are also dropped at 1 inch intervals next to the milk. The stain is dried for 4 hours. On the other hand, wet the cleaning pad specimen in the chlorine-based detergent solution to be about 2.00 to 2.50 times the dry specimen, prepare a wet specimen and measure the weight. Then, 3.5 lbs. The specimen is mounted on a support to which the weight is added, and the stain is pulled back and forth by a horizontal footprint so that the vertical load is not added. Count the number of crossovers drawn while staining disappears.

Stain test division Dry Weight (g) Wet weight
(g) Milk cleaned Coke Cleaned Ketchup Cleaned Example 1 85 271 5 3 7 Comparative Example 1 79 260 9 5 13 Comparative Example 2 84 265 9 5 11 Comparative Example 3 103 337 9 8 10 Comparative Example 4 88 286 6 4 8 Comparative Example 5 55 179 10 4 15

4. Absorbency Test

First, measure the weight of the dry specimen, dip the specimen in a container with water, pull the specimen out when the specimen is flat, and hold it flat above water until the water does not drip from the specimen. Measure the weight of it. Also, hold the specimen until the water does not drip on a short blade directly above the container containing water, at which time the weight of the specimen is also measured.

Absorbency Test division Dry weight
(g) Flat / Edge Wet weight
(g) Weight Dif.
(g) % Dif. Example 1 85 453.2 / 320.4 368.2 / 235.4 4.33 / 2.76 Comparative Example 1 76 323.0 / 250.0 247.0 / 174.0 3.3 / 2.3 Comparative Example 2 84 440.0 / 294.0 356.0 / 210.0 4.2 / 2.5 Comparative Example 3 104 510.0 / 362.0 406.0 / 258.0 3.9 / 2.5 Comparative Example 4 88 354.0 / 226.0 266.0 / 138.0 3.0 / 1.6 Comparative Example 5 53 274.0 / 197.0 221.0 / 144.0 4.2 / 2.7

As shown in Tables 1 to 4, the microfiber-containing pad manufactured by the present invention exhibited excellent properties in cleaning compared to the existing products, and can be applied wherever the above properties are required.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or scope of the inventions. It will be clear to those who have knowledge of.

1 is a plan view of a microfiber-containing knitted fabric according to a preferred embodiment of the present invention.

Figure 2 (a) to (d) is the form of a microfiber-containing knitted fabric pile according to an embodiment of the present invention.

Figure 3 is a cross-sectional view of the cleaning pad according to an embodiment of the present invention.

10: cleaning pad 11: pad layer

13: Absorption layer 15: Desorption layer

20: support 100: unit area

110: first region 120: second region

Claims

In the microfiber-containing knit paper,

It includes a bottom yarn and a pile yarn forming a unit area for shape stability, wherein the unit area is 62 to 75% by weight of the first area including microfiber that provides edibility, wipeability, and absorbency, and the pad is well pressed. 25 to 38% by weight of the second region to be included, the unit region is formed repeatedly,

The knitted fabric is a microfiber-containing knitted fabric, characterized in that the pressure 0.50 ~ 0.55lb, tension 0.60 ~ 0.80lb when pushing and pulling the inclined bottom surface 30 ° in the dry state (water content less than 5%).

The method of claim 1,

The knitted paper (add 3.5lbs weight) is a microfiber-containing knitted fabric, characterized in that the pressure is 2.30 ~ 2.50lb, tension 4.90 ~ 5.20lb when pushing and pulling the 60 ° tilted bottom surface in a dry or wet state.

In the microfiber-containing knit paper,

It includes a bottom yarn and a pile yarn forming a unit area for shape stability, wherein the unit area is 62 to 75% by weight of the first area including microfiber that provides edibility, wipeability, and absorbency, and the pad is well pressed. 25 to 38% by weight of the second region is included, and the unit region is repeatedly formed,

The knitted fabric is a microfiber-containing knitted fabric, characterized in that the dust removal rate is more than 99% in the wet state.

The method according to claim 1 or 3,

The microfiber yarn containing microfiber, characterized in that formed by NP split yarn.

The method according to claim 1 or 3,

Microfiber-containing knitted fabric, characterized in that the unit region is formed in a straight line or a wave form.

The method of claim 5,

Said waveform is a microfiber-containing knitted fabric, characterized in that it comprises a wavy wave, square wave or zigzag.

The method according to claim 1 or 3,

In the unit region, the microfiber-containing knitted fabric is characterized in that the length of the file of each region is woven so that the first region> second region.

The method according to claim 1 or 3,

The bottom yarn knitted fabric containing microfiber, characterized in that it comprises a high stretch yarn having a total fineness of 100 to 200D.

The method of claim 8,

The high stretch yarn is a microfiber-containing knitted fabric, characterized in that at least one selected from the group consisting of spandex, elastic yarn, latent crimp yarn, mechanical crimp yarn.

The method according to claim 1 or 3,

The bottom yarn is a microfiber-containing knitted fabric, characterized in that at least one selected from the group consisting of polyurethane-based, polyester-based and acrylic fibers.

The method according to claim 1 or 3,

And the first region is a twisted yarn having a total fineness of 100 to 400D.

The method according to claim 1 or 3,

The second region is a microfiber-containing knitted fabric, characterized in that the twisted yarn including a polyester-based processed yarn having a total fineness of 100 to 200D.

A pad layer formed using the microfiber-containing knitted fabric of claim 1;

An absorbent layer made of a foamed polymer, a sponge, or a nonwoven web (Web) for absorbing moisture or oil on the back surface of the pad layer; And

Cleaning pad characterized in that it comprises a detachable layer configured to be detachable in order to attach a velcro, buttons, zippers or straps on the back of the absorbent layer for easy washing.