CN1232100A - High temp. resistance blended yarn and use thereof - Google Patents
High temp. resistance blended yarn and use thereof Download PDFInfo
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- CN1232100A CN1232100A CN 99105909 CN99105909A CN1232100A CN 1232100 A CN1232100 A CN 1232100A CN 99105909 CN99105909 CN 99105909 CN 99105909 A CN99105909 A CN 99105909A CN 1232100 A CN1232100 A CN 1232100A
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Abstract
A high-temp. resistance blended yarn is made up of rock wool (or ore wool) and one of middle-basicity, non-basicity and high-temp glass fibres or organic fibres through mixing, carding, ring spinning to obtain single yarn and plying. It features high flexibility and incombustible nature, no generation of flame and smoke at high temp, and low cost. It can replace refractory aluminium silicate ceramic fibres under 750 deg.C.
Description
The present invention relates to fiber and fibre thereof, a kind of blended yarn and goods thereof that make for main raw material by rock wool (or mineral wool) of more specifically saying so.
Rock wool (or mineral wool) is a kind of cheap and good-quality high-temperature fibre, but existing asbestos product has only cotton, plate, shell, and its use only limits to insulation.
The purpose of this invention is to provide a kind of is main raw material with rock wool (or mineral wool), adds a certain amount of auxiliary material, obtains having high-tensile and resistant to elevated temperatures blended yarn.
Another object of the present invention provides the application of resistant to elevated temperatures blended yarn, makes various products by blended yarn, and the serviceability temperature of goods is up to 750 ℃.
Realize the main technical schemes of the object of the invention: rock wool (or mineral wool) is mixed in proportion with short glass fiber and spray into close crude oil after, through mixing hair, enter carding process, and add the reinforcement silk simultaneously, make the wool top cake, the wool top cake spins at the ring ingot then, and adds reinforcing material simultaneously, makes single thread.
The preparation method of resistant to elevated temperatures blended yarn of the present invention comprises mixed hair, carding, ring ingot technical process, and concrete steps are as follows:
1. mix hair: in the Mao Hemao device of shop, spread hair earlier, promptly earlier and auxiliary material alternate with the auxiliary material layering is clipped in the middle of two-layer rock wool or the mineral wool with rock wool (or mineral wool), put on the hair curtain shop, every shop hair one deck all will spray the crude oil that closes that overlays hair gross weight 0.5-1.5% equably, start the hair curtain then, will spread hair and send into mixing arrangement, obtain mixing hair; Described rock wool (or mineral wool) is respectively 65-95%, 5-35% with the content (is 100 in both sum weight) of auxiliary material.
2. carding: the mixed hair that (1) step makes is sent into combing machine for fur, become net, fluffing cuts down fleece, add the reinforcement silk, the quantity of reinforcement silk and corresponding with leather strap at interval will be sneaked into the fleece of reinforcement silk then and be sent into sett frame, and fleece is divided into the fleece bar by leather strap, each fleece bar contains a reinforcement silk, the fleece bar with enter washboard after leather strap separates, twisting becomes wool top, makes the wool top cake at last;
3. ring ingot: with the wool top cake that (2) step makes, directly enter pressure mechanism or add a reinforcing material when wool top directly is pressure mechanism, really twist with the fingers then, making specification is that 400-2500TEX is the single thread of/1000 meters of 400-2500 grams.
The described auxiliary material of step (1) comprises short-cut middle-basicity glass fibre, the short alkali-free glass fibre of cutting, short cut high-temperature glass fibre and or organic fiber, preferably short-cut middle-basicity glass fibre, weak point are cut alkali-free glass fibre or high-temperature glass fibre, by selecting different auxiliary material can improve the spinnability of rock wool and the intensity of rock wool yarn, increase product variety, adjust its resistance to elevated temperatures, prolong product service life simultaneously.The described trade mark that closes the production of crude oil employing China Textile Science Inst. is FA-cashmere-901 product.
The described reinforcement silk of step (2) comprises continuous middle alkali, alkali-free, high-temperature glass fibre or high silica fiber, and its effect can improve the intensity of rock wool or mineral wool, makes the fleece bar easily become line, reduces broken string or operate miss.
The described reinforcing material of step (3) selects the wire of diameter 0.08-0.18 millimeter to comprise copper wire, stainless steel wire, nichrome wire or continuous middle alkali, alkali-free, high-temperature glass fibre or high silica fiber, adds normal temperature and elevated temperature strength that this reinforcing material can further improve rock wool (or mineral wool) yarn.
The adding mechanism of shop Mao Hemao device, combing machine for fur and sett frame, ring doubling machine and supporting material that the present invention is used is that the employing application number is 94115505.6 disclosed technology.
The application of blended yarn of the present invention, can or adopt common buncher that 2-4 thigh single thread is synthesized one with single thread, or itself and other organic yarn or inorganic yarn (or silk) pooled capital, batch, obtain the yarn finished product, directly they are comprised high temperature resistant adiabatic cloth, high temperature resistant adiabatic band, high temperature resistantly turn round rope, three stranded rope and low-density slack rope in order to weave high temperature resistant goods by prior art then, or make high temperature resistant heat-insulated pipe.
Further specify process of the present invention below in conjunction with accompanying drawing.
Fig. 1 is a process flow diagram of the present invention;
Fig. 2 is for mixing hair process flow schematic diagram;
Fig. 3 is the carding process schematic flow sheet;
Fig. 4 is the ring spinning process schematic flow sheet.
By shown in Figure 1, rock wool or mineral wool (1-1) mix in proportion with short glass fiber (1-2) and spray into and close crude oil (1-3) by mixed hair (1-4) and a surface treatment (1-5), enter again carding (1-7) operation, add simultaneously reinforcement silk (1-6), to make a mao cake, enter at last the ring about yarn operation of ingot (1-9), add again as required reinforcing material (1-8), make single thread, remove again plying (1-10) with single thread, batch (1-11), obtain at last the yarn finished product, be directly used in Woven fabric or other goods.
By shown in Figure 2, take out a mao blower fan (2-4) as the boundary take first, before for spreading the Mao Hemao device, (comprise that first takes out a mao blower fan (2-4)) afterwards and be a mixed hair device. First that short glass fiber and rock wool or mineral wool layering is alternate laid on the hair curtain (2-1), every spray one deck all will spray and add hair and close oil, then start hair curtain (2-1), drive and spread hair and send into wool press roller (2-2), it is passed through from the up-down rollers interval, enter barbing roller (2-3), and by the centrifugal collection bucket of the first air exhauster (2-4) suction (2-5), transport into mixed hair roller (2-7) through hair curtain (2-6) again, after stripper roller (2-8), take out a mao blower fan (2-9) with mixed fiber suction feed bin by second again.
By shown in Figure 3, mixed hair is through feeding hair bucket (3-1) upper pass a bridge (3-2), deliver to wool-opening roller (3-3), to mix hair gets on the breast cylinder (3-4), form fleece, through the upper large cylinder (3-6) of transferring roller (3-5), after wind wheel (3-7) fluffing, floating fleece is taken out by cylinder doffer (3-8), cut down fleece and upper fleece gap bridge (3-10) by die (3-9) again, fleece gap bridge (3-10) traction fleece advances, enter net axle (3-12), namely begin to enter sett frame, reinforcement silk (3-11) adds at the same time, and quantity and spacing are corresponding with leather strap, fleece bar (3-17) is partitioned into by leather strap in sett frame, separate rear upper washboard (3-13) with leather strap, again through roller (3-14) and strip guide wheel (3-15), make at last the wool top cake (3-16) that contains reinforcement silk (3-11).
By shown in Figure 4, left and right wool top cake (4-2,4-4) each is relative, vertically be arranged in respectively in the fossula that forms between left roller (4-1), right roller (4-5) and the middle roller (4-3), and under driving, does by roller in the same way initiatively unwinding, do not carry out false twisting, directly carrying out pressure mechanism is between roller (4-7) and the roller (4-8), there is this to add simultaneously supporting material (4-6), make wool top (4-9), then begin straight sth. made by twisting, make single thread.
Advantage of the present invention and effect:
The present invention adds a certain amount of technique auxiliary material take rock wool or mineral wool as primary raw material, makes to have high-tensile mixed yarn, can directly make various fabrics and goods by it. Technical process is simple, and production efficiency is high, yarn wide in variety, and intensity is high. And the content of adjusting process auxiliary material and kind can be produced various products, to adapt to different needs, select the short-cut middle-basicity glass fibre, chopped alkali-free glass fibre, chopped high-temperature glass fibre be as auxiliary material, can produce to have non-flame properties rock wool mixed yarn; Select organic fiber as the technique auxiliary material, can produce and have good flexible rock wool mixed yarn, be applicable to the insulation under the hot environment, heat insulation, fire prevention and high temperature protection and elevated-temperature seal, greatly expanded its application, special equipment used in the present invention and technology, simple and easy to do, safe and reliable, the steady quality of the mixed yarn that makes can substitute asbestos textile comprehensively, at 750 ℃ of lower serviceability temperature alternative aluminum silicate ceramic refractory fibre yarns and goods thereof.
Further set forth characteristics of the present invention below by specific embodiment.
Example 1
The raw material that this example is all: the short alkali-free glass fibre (6 microns of fibre diameters, 40 millimeters of length) of cutting is 20: 80 with the rock wool weight ratio, and the addition that hair closes oil is 0.5% of a shop hair gross weight, and closing crude oil is FA-cashmere-901.
1. mix hair: two-layer and three layers of mineral wools alternate (glass fibre is placed on second and the 4th layer) by alkali-free glass fibre, mao curtain is gone in the shop, oil is closed in every shop one deck spray once hair, each mao curtain top all is provided with the frame of 4000 * a 600 * 400mm, two hair curtains one are opened one and are stopped, and press Fig. 2 technological process, the shop Mao Hemao device that adopts application number 94115505.6 to propose, mix hair and produce continuously, obtain mixing hair;
2. carding: by technological process shown in Figure 3, the combing machine for fur and the sett frame equipment that adopt application number 94115506.6 to propose.
Wool-opening roller speed is V in the combing machine for fur
0, breast cylinder speed is V
1, transferring roller speed is V
2, big cylinder speed is V
3, wind wheel speed is V
4, its velocity ratio: V
0/ V
1=1/2.98, V
1/ V
2=1/2.39, V
2/ V
3=1/2.03, V
3/ V
4=1: 1,0.5; The reinforcement silk adopts continuous alkali-free glass fibre yarn (67.5 gram/km); Sett frame is 120, can produce 120 hair cakes simultaneously; Each one up and down of location-plate is beaten 60 in the hole that diameter is 2mm for every, wears to add glass fibre usefulness; Creel respectively is equipped with 60 fiber tube axles up and down, and divides three rows that 20 of every rows are installed in differing heights; Totally 4 on sliver wheel shaft is gone up each 30 of cover strip guide wheels for every, and strip guide wheel not only traverses but also rotate with the sliver wheel shaft, every corresponding washboard of strip guide wheel, a cylinder; The corresponding fleece bar of each strip guide wheel, the glass fiber yarn that reinforcement is used produces a wool top cake;
3. ring ingot:, adopt the ring doubling machine of the transformation of the way that application number 94115505.6 proposes by process chart shown in Figure 4.
In the ring doubling machine, about each 80 ingot, the cancellation false twisting, three cylinders are and turn clockwise, initiatively transmission, totally 81 of anti-balloon plates, each cover about the fiber tube frame, each 80 and word order about the fiber tube axle, it is 0.1mm stainless steel wire (SUS304S) that reinforcing material is selected diameter for use.The single thread product serviceability temperature that makes is less than 750 ℃, and has good high-temperature intensity, and tensile strength sees Table 1.
Example 2
This example is that ring spinning process does not add reinforcing material.
Used raw material is that the continuous alkali-free glass fibre and the ring spinning process of 135 gram/kms no longer adds the reinforcing material except that the used reinforcement silk of carding process, and other condition is all with example 1; The product serviceability temperature that makes is 700 ℃, has good electrical insulation properties.
Example 3
The auxiliary material of this example is selected viscose (1.5 microns of fibre diameters, 38 millimeters of length) for use, viscose and rock wool weight ratio 20: 80, and spray overlays 0.5% of gross weight amount and closes crude oil, and closing crude oil is FA-cashmere-901.
Carding process reinforcement silk is the continuous alkali-free glass fibre yarn of 67.5 gram/kms, and the ring spinning process reinforcing material is a diameter 0.1mm stainless steel wire (SUS304S), and other condition is all with example 1.The product serviceability temperature that makes is 750 ℃, and the tensile strength of single thread sees Table 1.
Example 4
Raw material of the present invention: rock wool: the short ratio of cutting high-temperature glass fibre is 80: 20, and the reinforcement silk is alkali-free glass fibre (67.5TEX), and reinforcing material is stainless steel wire (SUS304S), diameter 0.1mm, and other condition is with example 1, and single thread tensile strength sees Table 1.
Example 5
Is the common buncher of mixing single thread that example 1 is obtained with it? thigh synthesizes one, is woven into industrial high temperature resistant adiabatic cloth by known technology, the smooth cleaning of product, and serviceability temperature is less than 750 ℃.
Example 6
It is 96201368.4 disclosed suspension type braiding machines that this example adopts application number, obtains spinning single thread with example 1 and is woven into high temperature resistant circle and begins the compilation of rope, and 750 ℃ of maximum operation (service) temperatures can be used for the kiln oven door sealing.
Table 1 single thread tensile strength *
| Example | Intensity, N | ||
| Normal temperature | ??400℃ | ????650℃ | |
| Example 1 example 2 examples 3 | ???20.4 ???15.8 ???19.9 | ??18.2 ??11.9 ??18 | ????9.9 ????7.5 ????15.2 |
* single thread specification 1250TEX
Claims (7)
1. resistant to elevated temperatures blended yarn comprises the product that is made by following technical process:
(1) mixes hair: in the Mao Hemao device of shop, spread hair earlier, promptly earlier and auxiliary material alternate with rock wool (or mineral wool) layering is clipped in the middle of rock wool or the layer of mineral wool with auxiliary material, put on the hair curtain shop, every shop hair one deck all will spray the crude oil that closes of the 0.5%-1.5% that overlays the hair gross weight equably, start a hair curtain then, will spread hair and send into and mix a hair device and obtain mixing mao;
(2) carding: the mixed hair that (1) step makes is sent into combing machine for fur, become net, fluffing cuts down fleece, add the reinforcement silk simultaneously, the quantity of reinforcement silk and corresponding with leather strap at interval will be sneaked into the fleece of reinforcement silk then and be sent into sett frame, and fleece is by skin and be divided into the fleece bar, each fleece bar contains a reinforcement silk, the fleece bar with enter washboard after leather strap separates, twisting becomes wool top, makes the wool top cake at last;
(3) ring ingot: the wool top that the wool top cake unwinding that (2) step makes goes out directly enters pressure mechanism or add a reinforcing material when wool top enters pressure mechanism, really twists with the fingers then, and making specification is the single thread of/1000 meters of 400-2500 grams.
2. according to the described blended yarn of claim 1, it is characterized in that described short glass fiber auxiliary material and rock wool (or mineral wool) content (is 100 by both weight sums) are respectively 5-35%, 65-95%.
3. according to the described blended yarn of claim 1, it is characterized in that the described auxiliary material of step (1) comprises short-cut middle-basicity glass fibre, the short alkali-free glass fibre of cutting, short high-temperature glass fibre or the organic fiber cut.
4. according to the described blended yarn of claim 1, it is characterized in that the described auxiliary material of step (1) comprises short-cut middle-basicity glass fibre, short alkali-free glass fibre or the short high-temperature glass fibre of cutting cut.
5. according to the described blended yarn of claim 1, it is characterized in that the described reinforcement silk of step (2) carding process is that continuous glass fibre comprises continuous middle alkali, alkali-free, high-temperature glass fibre or high silica fiber.
6. according to the described blended yarn of claim 1, it is characterized in that the described reinforcing material of step (3) ring spinning process is wire or continuous middle alkali, alkali-free, high-temperature glass fibre or high silica fiber.
7. the application of the described blended yarn of claim 1, it is characterized in that the single thread that will make or with 2-4 thigh single thread synthetic one, or itself and other organic yarn or inorganic yarn (or silk) plying obtained the yarn finished product, with they comprise resistant to elevated temperatures cloth, band, curtain in order to weave or to weave, fill up, turn round rope, three stranded rope and low-density slack rope, sennit, packing or sleeve pipe product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99105909 CN1232100A (en) | 1999-04-23 | 1999-04-23 | High temp. resistance blended yarn and use thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99105909 CN1232100A (en) | 1999-04-23 | 1999-04-23 | High temp. resistance blended yarn and use thereof |
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| Publication Number | Publication Date |
|---|---|
| CN1232100A true CN1232100A (en) | 1999-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99105909 Pending CN1232100A (en) | 1999-04-23 | 1999-04-23 | High temp. resistance blended yarn and use thereof |
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| Country | Link |
|---|---|
| CN (1) | CN1232100A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103168124A (en) * | 2010-10-26 | 2013-06-19 | 3M创新有限公司 | Method of firestopping a through-penetration using a fusible inorganic blended-fiber web |
| CN107523911A (en) * | 2017-09-06 | 2017-12-29 | 无锡富仕德高科特材制造有限公司 | High silica doubled yarn of type containing reinforcement and preparation method thereof |
-
1999
- 1999-04-23 CN CN 99105909 patent/CN1232100A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103168124A (en) * | 2010-10-26 | 2013-06-19 | 3M创新有限公司 | Method of firestopping a through-penetration using a fusible inorganic blended-fiber web |
| CN103168124B (en) * | 2010-10-26 | 2016-01-20 | 3M创新有限公司 | Use the through-Penetration portion back-fire relief method of fusible inorganic blended fiber web |
| CN107523911A (en) * | 2017-09-06 | 2017-12-29 | 无锡富仕德高科特材制造有限公司 | High silica doubled yarn of type containing reinforcement and preparation method thereof |
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