CN103352320B - A kind of fiberboard and preparation method thereof - Google Patents
A kind of fiberboard and preparation method thereof Download PDFInfo
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- CN103352320B CN103352320B CN201310329278.9A CN201310329278A CN103352320B CN 103352320 B CN103352320 B CN 103352320B CN 201310329278 A CN201310329278 A CN 201310329278A CN 103352320 B CN103352320 B CN 103352320B
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Abstract
The invention provides a kind of fiberboard and preparation method thereof, above-mentioned fiberboard comprises: the first fibrage, the second fibrage; Second fibrolaminar end face and bottom surface are provided with the first fibrage, and the first fibrage is identical with the shape of the second fibrolaminar radially projecting.Its preparation method comprises: shredding after being mixed with hollow three-dimensional crimp regenerated fiber by low melting point polyester fiber, obtains the first blended fiber; By shredding after low melting point polyester fiber and Chinese alpine rush fibers mixture, obtain the second blended fiber; Spread out and put on after first blended fiber and the second blended fiber are all carded to pencil evenly, obtain the first fibrage and the second fibrage respectively; Second fibrage is layered on the first fibrage, and covers the first fibrage again on the second fibrage, obtain protofilament plate; Protofilament plate is toasted at 110 DEG C-160 DEG C, obtains mixed plate; By mixed plate compression sizing, obtain fiberboard., not easily there is phenomenon that is mouldy, snake in above-mentioned fiberboard.
Description
Technical field
The present invention relates to household building materials field, specifically, particularly a kind of fiberboard and preparation method thereof.
Background technology
At present, mattress common is on the market of a great variety, mainly can be divided into mattress pad and hard mattress; Fiberboard mattress is a kind of common hard mattress.
In the related, common fiberboard mattress is formed primarily of shredded coconut meat fiber; But itself sugar content of shredded coconut meat fiber is very high, in the process used, when it is under comparatively moist environment for a long time, it is easy to occur phenomenon that is mouldy, snake.
Summary of the invention
The object of the present invention is to provide a kind of fiberboard, to solve the problem.
Embodiments provide a kind of fiberboard, comprise the first fibrage be made up of low melting point polyester fiber and hollow three-dimensional crimp regenerated fiber; By low melting point polyester fiber and fibrous second fibrage of Chinese alpine rush; Described second fibrolaminar end face and bottom surface are provided with the first fibrage, and described first fibrage is identical with the shape of described second fibrolaminar radially projecting.
The embodiment of the present invention additionally provides a kind of preparation method of fiberboard, comprises the following steps: shredding after being mixed with hollow three-dimensional crimp regenerated fiber by low melting point polyester fiber, obtains the first blended fiber; By shredding after low melting point polyester fiber and Chinese alpine rush fibers mixture, obtain the second blended fiber; Spread out and put on after described first blended fiber and described second blended fiber are all carded to pencil evenly, obtain the first fibrage and the second fibrage respectively; Described second fibrage is layered on described first fibrage, and covers the first fibrage again on described second fibrage, obtain protofilament plate; Described protofilament plate is toasted at 110 DEG C-160 DEG C, obtains mixed plate; By described mixed plate compression sizing, obtain fiberboard.
This fiberboard provided by the invention, the first fibrage be made up of low melting point polyester fiber and hollow three-dimensional crimp regenerated fiber and being made up of low melting point polyester fiber and fibrous second fibrage of Chinese alpine rush, wherein the second fibrolaminar end face and bottom surface are all provided with the first fibrage, like this, fiberboard has layer structure, second fibrage, as the mid portion of fiberboard, is made up of Chinese alpine rush fiber and low melting point polyester fiber, and forms the main body section of whole fiberboard; When fiberboard is in moist environment, first fibrage is exposed to the external world with larger area, and due to the sugar content of the first fibrage and the second fibrage self low, therefore, be exposed to the first extraneous fibrage and all not easily occur phenomenon that is mouldy, snake with the second fibrage being in fiberboard mid portion.
The preparation method of this fiberboard that the embodiment of the present invention provides, by low melting point polyester fiber is obtained the first blended fiber with after hollow three-dimensional crimp regenerated fiber mixing shredding, by shredding after low melting point polyester fiber and Chinese alpine rush fibers mixture, obtain the second blended fiber, again by the first blended fiber and the second blended fiber all by after combing, it is made to become pencil from loose shape originally, and then be beneficial to and follow-up spread out and put on process, in the process of spreading out and putting on, the blended fiber of pencil is is evenly spread out and put on, and cancellated first fibrage and the second fibrage can be formed, continue after the second fibrage obtained being layered on the first fibrage to cover the first fibrage on the second fibrage, and obtain protofilament plate, again by protofilament plate 110 DEG C-160 DEG C bakings, make three kinds of fiber fusion and bond, and then form the mixed plate of monoblock, finally by mixed plate compression sizing, obtain fiberboard, the first fibrage and the second fibrage can be realized to melt under the condition of 110 DEG C-160 DEG C bond and obtain mixed plate by above-mentioned preparation method, monoblock fiberboard is formed after being shaped by compression by mixed plate again, due to the first fibrage and the second fibrolaminar sugar content low, therefore, in the process of Long-Time Service, whole fiberboard is mouldy, snake not easily.
Accompanying drawing explanation
Fig. 1 shows the flow chart of the preparation method of a kind of fiberboard of the embodiment of the present invention one;
Fig. 2 shows the schematic diagram of the fiberboard of the embodiment of the present invention one and embodiment two.
Detailed description of the invention
Also by reference to the accompanying drawings the present invention is described in further detail below by specific embodiment.
Please refer to Fig. 1 and Fig. 2, the fiberboard that the embodiment of the present invention one provides, comprising: the first fibrage 101 be made up of low melting point polyester fiber and hollow three-dimensional crimp regenerated fiber; By low melting point polyester fiber and fibrous second fibrage 102 of Chinese alpine rush; Described second fibrage 102 end face and bottom surface are provided with the first fibrage 101; And described first fibrage 101 is identical with the shape of the radially projecting of described second fibrage 102.
The preparation method of the fiberboard that the embodiment of the present invention one provides comprises:
Step 101: shredding after being mixed with hollow three-dimensional crimp regenerated fiber by low melting point polyester fiber, obtains the first blended fiber; By shredding after low melting point polyester fiber and Chinese alpine rush fibers mixture, obtain the second blended fiber;
Step 102: spread out and put on after the first blended fiber and the second blended fiber are all carded to pencil evenly, obtain the first fibrage 101 and the second fibrage 102 respectively;
Step 103: the second fibrage 102 is layered on the first fibrage 101, and the first fibrage 101 is covered again on the second fibrage 102, obtain protofilament plate;
Step 104: protofilament plate is toasted at 110 DEG C-160 DEG C, obtains mixed plate;
Step 105: by mixed plate compression sizing, obtain fiberboard.
This fiberboard provided by the invention, the first fibrage 101 be made up of low melting point polyester fiber and hollow three-dimensional crimp regenerated fiber and being made up of low melting point polyester fiber and fibrous second fibrage 102 of Chinese alpine rush, wherein the end face of the second fibrage 102 and bottom surface are all provided with the first fibrage 101, like this, fiberboard has layer structure, second fibrage 102 is as the mid portion of fiberboard, the second fibrage 102 be made up of Chinese alpine rush fiber and low melting point polyester fiber is hardness preferably, and it forms the main body section of whole fiberboard; When fiberboard is in moist environment, first fibrage 101 is exposed to the external world with larger area, and due to the sugar content of the first fibrage 101 and the second fibrage 102 self low, therefore, be exposed to the first extraneous fibrage 101 and all not easily occur phenomenon that is mouldy, snake with the second fibrage 102 being in fiberboard inside.
The preparation method of this fiberboard that the embodiment of the present invention provides, by low melting point polyester fiber is obtained the first blended fiber with after hollow three-dimensional crimp regenerated fiber mixing shredding, by shredding after low melting point polyester fiber and Chinese alpine rush fibers mixture, obtain the second blended fiber, again by the first blended fiber and the second blended fiber all by after combing, it is made to become pencil from loose shape originally, and then be beneficial to and follow-up spread out and put on process, in the process of spreading out and putting on, the blended fiber of pencil is is evenly spread out and put on, and cancellated first fibrage 101 and the second fibrage 102 can be formed, continue after again the second fibrage 102 being layered on the first fibrage 101 to cover the first fibrage 101 on the second fibrage 102, and obtain protofilament plate, again by protofilament plate 110 DEG C-160 DEG C bakings, make three kinds of fiber fusion and bond, and then form the mixed plate of monoblock, finally by mixed plate compression sizing, obtain fiberboard, the first fibrage 101 that fiberboard is made up of low melting point polyester fiber and hollow three-dimensional crimp regenerated fiber and being made up of low melting point polyester fiber and fibrous second fibrage 102 of Chinese alpine rush, second fibrage 102 is as the mid portion of fiberboard, the hardness that the second fibrage 102 be made up of Chinese alpine rush fiber and low melting point polyester fiber is higher, it forms the main body section of whole fiberboard, first fibrage 101 is in the surface of fiberboard, the first fibrage 101 and the second fibrage 102 can be realized to melt under the condition of 110 DEG C-160 DEG C bond and obtain mixed plate by above-mentioned preparation method, monoblock fiberboard is formed after being shaped by compression by mixed plate again, because the sugar content of the first fibrage 101 and the second fibrage 102 is low, therefore, in the process of Long-Time Service, whole fiberboard is not easily mouldy, snake.
In addition, the fiber due to Chinese alpine rush fiber is elongated and with the tough advantage of matter, therefore, consisting of the second fibrage 102 also there is good toughness, not easily fractureed.
Better applied to make fiberboard of the embodiment of the present invention one and preparation method thereof, more effectively be applied in the manufacture field of fiberboard, the present invention also provides embodiment two on the basis of above-described embodiment one, embodiment two is the further restriction and increase made the concrete steps of the fiberboard of embodiment one and preparation method thereof, is now described in detail and explains:
Embodiment two
Because fiberboard is the first fibrage 101 and the second fibrage 102 composition, so, fiberboard is in the process of Long-Time Service, the phenomenon of cracking may be there is in it from the junction of the first fibrage 101 and the second fibrage 102, in order to address this problem, optionally, the sidewall of the first fibrage 101 and the second fibrage 102 is provided with glue-line, like this, the sidewall of the first fibrage 101 and the second fibrage 102 can be bonded by glue-line, and then the effect realized whole first fibrage 101 and the second fibrage 102 close adhesion, to solve the problem of fiberboard cracking.
Second fibrage 102 is clipped in the middle by the first fibrage 101 by the fiberboard of the present embodiment, so, in the concrete process arranged, can better realize forming overall fiberboard to make the first fibrage 101 and the second fibrage 102, so, in the present embodiment, first fibrage 101 and the second fibrage 102 preferably have identical thickness, certainly, according to different application targets, the thickness of the first fibrage 101 and the second fibrage 102 can make corresponding restriction, such as, the thickness proportion of the first fibrage 101 and the second fibrage 102 can also be: 1:3, 1:5, 1:10 or 1:20.
In addition, also it should be noted that, the number of plies being clipped in the second fibrage 102 in the first fibrage 101 can be multilayer; Such as, can be 2 layers, also can be 3 layers or more; Second fibrage 102 is formed as the main body of fiberboard, and multilayer second fibrage 102 can ensure that it has better enabling capabilities.
The preparation method of the fiberboard that the present embodiment also provides comprises the following steps:
Step: 201: low melting point polyester fiber is carried out first time dedusting with after hollow three-dimensional crimp regenerated fiber mixing shredding, obtains the first blended fiber; Carry out first time dedusting by after low melting point polyester fiber and the shredding of Chinese alpine rush fibers mixture, obtain the first blended fiber.
Concrete, in step 201; The weight ratio of low melting point polyester fiber and hollow three-dimensional crimp regenerated fiber is 1:2; Low melting point polyester fiber and Chinese alpine rush fiber are 1:2 according to weight ratio; With the different blended condensating fiber of the raw material of specified weight ratio composition, it is easier to realize mixing and shredding, and in the process of mixing, needs by various fibers mixture evenly, carrying out shredding after mixing, and then in order to better realize follow-up operation; Certainly, in order to according to different application targets, the ratio of polyester fiber and hollow three-dimensional crimp regenerated fiber can also be: 1:1,1:3 or 1:5.
And in the process of shredding, preferably method of operating uses opener that the various fibers of composition mixed fiber layer are carried out shredding, obtains the first mixed fiber layer and the second mixed fiber layer respectively; Certainly can not get rid of various fiber and contain the impurity such as blinding, and in the process of shredding, various fibrous raw material can produce a large amount of broken last impurity, so, carry out dedusting to the blended fiber after mixing shredding to be very important, therefore, in the present embodiment, after mixing shredding, after first time dedusting is carried out to fibrous raw material, can mixed fiber layer be obtained, concrete, the mode of dedusting can be various, such as, the fiber that hair-dryer can be used to aim at shredding carries out air blast, and then the effect realizing dedusting is blown away at the broken end of generation and dust; And for the sand contained in raw material, can use shake screen carry out sieve leak so that sand is removed.
Step 202: spread out and put on after the first blended fiber and the second blended fiber are carded to pencil respectively evenly, obtain the first fibrage 101 and the second fibrage 102 respectively.
In step 202., specifically by process that the first blended fiber and the second blended fiber are carried out combing and spread out and put on, first blended fiber and the second blended fiber are needed to carry out combing, it is pencil that combing refers to blended fiber combing, so that the effect that follow-up realization is is evenly spread out and put on, spread out and put on, refer to and the blended fiber being carded to pencil is spread out and put on as netted to carry out follow-up high-temperature baking, compression forming.
The process of concrete combing can be achieved by carding machine, and the process paved can be achieved by lapping machine.
Meanwhile, in combing and the process of spreading out and putting on, a large amount of dust impurities can be produced equally; Thus, in step 202., in the process of combing, simultaneously also by the first blended fiber and the dedusting of the second blended fiber second time; In the process of spreading out and putting on, simultaneously also by the first blended fiber and the third time dedusting of the second blended fiber; Second time dedusting and the mode of third time dedusting can take the dedusting method of the process identical with first time dedusting.
Step 203: the second fibrage 102 is layered on the first fibrage 101, and the first fibrage 101 is covered again on the second fibrage 102, obtain protofilament plate.
After obtaining the first fibrage 101 and the second fibrage 102, just need to be covered by the second fibrage 102 by the first fibrage 101, and make place's fiberboard, certainly, the number of the second fibrage 102 can be multilayer.
Step 204: protofilament plate is toasted at 110 DEG C-160 DEG C, obtains mixed plate.
In step 204, protofilament plate is carried out toast to make the first fibrage 101 and the second fibrage 102 melt bonding under the high temperature conditions, the scope of baking temperature is 110 DEG C-160 DEG C, be preferably 120 DEG C, concrete, baking can take protofilament plate to place the object being achieved baking in an oven, and, in the process of baking, moisture in protofilament plate can be distilled out of, so, a large amount of water vapours can be there is in protofilament panel area, if a large amount of steam is not removed, it may affect the effect of baking, so, in the process of baking, preferably, the hot blast of protofilament panel area is extracted out, after having toasted, mixed plate can be obtained.
Step 205: by mixed plate compression sizing.
Concrete, when baking completes, and after the mixed plate making protofilament plate become to be integrated, need, by mixed plate compression sizing, to need the shape of compression sizing to determine according to the shape needed for user.
Step 206: the sidewall of the mixed plate after compression sizing sprays glue; Or; Mixed plate after compression sizing is cut, on the sidewall of mixed plate, sprays glue afterwards;
After sizing completes in compression, if the demand of the size conforms user of mixed plate, the sidewall of so direct mixed plate after compression sizing sprays glue (occurring the phenomenon of cracking with fibrage after preventing Long-Time Service), and obtain stock for fibreboard; As a rule, the length of mixed plate is longer, so need to cut, for this reason, is cut by the mixed plate after compression sizing, sprays glue afterwards, obtain mixed plate on the sidewall of mixed plate.
This fiberboard of the present invention, except having not easily except effect that is mouldy and not easily snake, it also has multiple advantage, on the one hand, its environmental protection, odorlessness, formaldehydeless; On the other hand, due to quality, it has stronger Anti-temperature difference ability, and not yielding; But also there is certain soundproof effect, there is good elasticity and tension force, be very suitable for the filler as hard mattress and mattress.
These are only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. a fiberboard, is characterized in that, comprising:
The first fibrage be made up of low melting point polyester fiber and hollow three-dimensional crimp regenerated fiber;
By low melting point polyester fiber and fibrous second fibrage of Chinese alpine rush;
Described second fibrolaminar end face and bottom surface are provided with the first fibrage, and described first fibrage is identical with the shape of described second fibrolaminar radially projecting;
Described first fibrage and described second fibrolaminar sidewall are provided with glue-line; Described first fibrage is equal with described second fibrolaminar thickness;
The preparation method of this fiberboard comprises the following steps:
Shredding after being mixed with hollow three-dimensional crimp regenerated fiber by low melting point polyester fiber, obtains the first blended fiber; By shredding after low melting point polyester fiber and Chinese alpine rush fibers mixture, obtain the second blended fiber;
Spread out and put on after described first blended fiber and described second blended fiber are all carded to pencil evenly, obtain the first fibrage and the second fibrage respectively;
Described second fibrage is layered on described first fibrage, and covers described first fibrage again on described second fibrage, obtain protofilament plate;
Described protofilament plate is toasted at 110 DEG C-160 DEG C, and in the process of baking, the hot blast of protofilament panel area is extracted out, obtain mixed plate;
By described mixed plate compression sizing;
The sidewall of the described mixed plate after compression sizing sprays glue; Maybe the described mixed plate after compression sizing is cut, on the sidewall of mixed plate, spray glue afterwards.
2. fiberboard according to claim 1, is characterized in that, described, low melting point polyester fiber is mixed rear shredding with hollow three-dimensional crimp regenerated fiber, obtains in the step of the first blended fiber:
The weight ratio of described low melting point polyester fiber and hollow three-dimensional crimp regenerated fiber is 1:2.
3. fiberboard according to claim 1, is characterized in that, described by low melting point polyester fiber and Chinese alpine rush fibers mixture after shredding, obtain in the step of the second blended fiber:
The weight ratio of described low melting point polyester fiber and Chinese alpine rush fiber is 1:2.
4. fiberboard according to claim 1, it is characterized in that, described, low melting point polyester fiber is mixed rear shredding with hollow three-dimensional crimp regenerated fiber, obtain in the step of the first blended fiber, specifically comprise: shredding after described low melting point polyester fiber is mixed with hollow three-dimensional crimp regenerated fiber, carry out first time dedusting afterwards, obtain described first blended fiber;
Described by low melting point polyester fiber and Chinese alpine rush fibers mixture after shredding, obtain in the step of the second blended fiber, specifically comprise: by shredding after described low melting point polyester fiber and Chinese alpine rush fibers mixture, carry out first time dedusting afterwards, obtain described second blended fiber.
5. fiberboard according to claim 1, is characterized in that, described described first blended fiber and described second blended fiber are all carded to pencil after spread out and put on evenly, obtain in the first fibrage and the second fibrolaminar step respectively:
In the process of described combing, also described first blended fiber and described second blended fiber are carried out second time dedusting simultaneously;
In described process of spreading out and putting on, also described first blended fiber and described second blended fiber are carried out third time dedusting simultaneously.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310329278.9A CN103352320B (en) | 2013-07-31 | 2013-07-31 | A kind of fiberboard and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310329278.9A CN103352320B (en) | 2013-07-31 | 2013-07-31 | A kind of fiberboard and preparation method thereof |
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| CN103352320A CN103352320A (en) | 2013-10-16 |
| CN103352320B true CN103352320B (en) | 2016-03-23 |
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| CN106880218A (en) * | 2017-02-13 | 2017-06-23 | 徐正诚 | A kind of 3D environmental protection coir fibre hard packing |
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Effective date of registration: 20170626 Address after: 410324 Hunan province Liuyang North Sheng Zhen Bian Zhou Cun Ao tau group tablets Patentee after: HUNAN WEIYI ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Address before: 410324, Hunan province Liuyang North Town side village Patentee before: Liuyang Nanfang Coir Factory |
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