CN100540777C - Multifibres braid method, system and the products obtained therefrom of preparation plastic braid - Google Patents
Multifibres braid method, system and the products obtained therefrom of preparation plastic braid Download PDFInfo
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- CN100540777C CN100540777C CNB200510121310XA CN200510121310A CN100540777C CN 100540777 C CN100540777 C CN 100540777C CN B200510121310X A CNB200510121310X A CN B200510121310XA CN 200510121310 A CN200510121310 A CN 200510121310A CN 100540777 C CN100540777 C CN 100540777C
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- multifibres
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- braid
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- plastics
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Abstract
The invention discloses a kind of multifibres braid method, this method comprises: drawing process, and promptly utilize the equipment of reeling off raw silk from cocoons to obtain one group or one group of above plastics silk, every retable material silk comprises the plastic monofilament more than two or two; Wrapup procedure promptly utilizes rolling equipment, and the every retable material of stacked rolling silk makes every retable material silk stacked together and form and can be used as the multifibres that an integral body is used; And the braiding process, promptly utilize braiding apparatus, with above-mentioned multifibres as at least a braiding the in warp thread and the weft yarn.
Description
Technical field
The present invention relates to a kind of multifibres braid method, system and products obtained therefrom for preparing plastic braid, more particularly, the present invention relates to a kind of plastic braid, its braid method and device therefor that TENSILE STRENGTH is had relatively high expectations.
Background technology
Advantages such as for a long time, the plastic knitting series products is good with its exclusive intensity, price is low, waterproof is against corrosion are widely used in all trades and professions.And its product type has also developed into miscellaneous product by the fig leaf of initial function singleness.As be used for the good braided geotextile of the high strength of highway and hydrophobic performance, be used for aquaculture pool base fabric, be used for packaging bag of containment and transport of objects or the like.These new Application Areass have had higher requirement to the performance of assembling-disassembling: good toughness, intensity height, in light weight.
Plastic braid of the prior art generally is to adopt six shuttle circular knitting machines to weave, promptly adopt single warp thread and single weft yarn on circular loom, to interweave, this technology comparative maturity, this technology has an outstanding shortcoming to be: do the demanding product of pulling force, the size of the cross section of the warp thread that is used to weave and weft yarn can only be become big (mainly being with plastics silk thickening), will be used for just that the line density (weight on the unit length) of woven plastics silk becomes enough greatly.But in case that the line density of plastics silk becomes is too big, not only the wire-drawing process difficulty strengthens, winding motor rolling power deficiency, and knitting process also can't normally carry out, even weave successfully, can cause also that the woven cloth that produces is not only thick but also hard, TENSILE STRENGTH is not high enough.
A kind of braid over braid and manufacture method and the manufacturing installation that discloses as No. the 93116908th, Chinese patent with special cross section shape of thickness sense and texture, and guarantee the rigidity and the intensity of fiber reinforced plastic structure material thus.It is to be combined into the braid over braid manufacturing installation of particular arrangement such as english letter shape and the braid over braid of being made by this device with double-decker wall and to make the annular orbit cocycle of holder for package former at this device forming a plurality of annular orbit R1～R4 that double-deck braid over braid structural walls uses, thereby formation has the braid over braid manufacture method of the braid over braid of double-decker wall.But the manufacturing equipment complex structure that this method adopts and special can not directly utilize existing braiding apparatus to weave; Simultaneously, the manufacture method that this invention provided still belongs to the monofilament weaving in principle, therefore the TENSILE STRENGTH of the product of making according to this method is big inadequately, if will improve TENSILE STRENGTH, then can only increase the line density of monofilament, to cause wire drawing, knitting process production difficulty to strengthen and increase line density, and woven product is not only thick but also hard, the pliability deficiency.
Therefore, the simple knitting skill of prior art and technology can not satisfy the requirement of technical development.Provide a kind of braid method that can improve braided fabric toughness and intensity to become the problem that industry need solve.
Summary of the invention
The purpose of this invention is to provide a kind of plastic braid TENSILE STRENGTH that can improve and to guarantee that again plastic braid has abundant flexible multifibres braid method and system for use in carrying.
On the one hand, the invention provides a kind of multifibres braid method for preparing plastic braid, this method comprises: drawing process, and promptly utilize the equipment of reeling off raw silk from cocoons to obtain one group or one group of above plastics silk, every retable material silk comprises the plastic monofilament more than two or two; Wrapup procedure promptly utilizes the overlapping of rolling mechanical floor to roll up every retable material silk, makes every retable material silk stacked together and form and can be used as the multifibres that an integral body is used; And the braiding process, promptly utilize braiding apparatus with above-mentioned multifibres as at least a braiding the in warp thread and the weft yarn.
The optimal way of method of the present invention is directly to extract two-layer or two-layer above film earlier out, and then divided thin film is cut into some groups of independently plastics silks; Before cutting film, can also comprise the step of further cooling film; And after cutting film, can further include the step of stretched plastic silk, to improve its TENSILE STRENGTH and to make the attenuation that lightens of plastics silk; Before carrying out stacked rolling, can further include the step of multifibres being carried out spacing processing, so that each layer plastic monofilament of the multifibres after the rolling overlap substantially, and keep synchronously to avoid the accumulation of error of length direction in the longitudinal direction.
In the braiding process of said method, weft yarn can adopt multifibres to weave, and warp thread can adopt plastic monofilament method repeatedly interspersed and that overlap substantially on the same pinhole to weave; Perhaps warp thread and weft yarn all adopt multifibres to weave; Perhaps warp thread adopts multifibres to weave, and weft yarn adopts plastic monofilament method repeatedly interspersed and that overlap substantially on the same pinhole to weave; Perhaps warp thread and weft yarn one adopt multifibres to weave another and adopt the folding plastic silk braiding that is folded to form at width through with the plastics silk.
Among the present invention every layer of employed multifibres plastics silk can for identical material with shape, identical material difformity, unlike material is identical shaped or the unlike material difformity, warp thread and weft yarn adopt be different multifibres of the identical multifibres of the number of plies or the number of plies or one be plastic monofilament another be multifibres.
Method of the present invention can also be warp thread and weft yarn all adopt multifibres or at least one adopt multifibres, the number of plies can be for more than two-layer or two-layer, can be that warp thread adopts two layers and weft yarn adopts three layers, in like manner, also can use other compound mode.And warp thread and weft yarn can adopt the multifibres of difformity, thickness and material, and also can be different thickness, shape and materials, the perhaps combination of above-mentioned various situations between each layer plastics silk of the multifibres of warp thread or weft yarn.
Multifibres of the present invention can be directly to extract out synchronously from the same equipment that reels off raw silk from cocoons; Or directly from difference is reeled off raw silk from cocoons equipment, extract out synchronously; Or from existing plastics silk, take.
The line density of multifibres of the present invention is between 50-250 spy, and the TENSILE STRENGTH of making braided fabric is more than the 1500N/5cm.Multifibres profile after the rolling overlaps substantially, thereby can be used as a warp thread or weft yarn use.
The preferred mode of the present invention is that weft yarn adopts two-layer multifibres to weave in the braiding process, and warp thread adopts twice method interspersed and that overlap substantially on the same pinhole of plastic monofilament to weave, and the plastics silk is the flat plastics silk of shape, the thickness plastic material all identical with material.
Said method can be used for the braiding apparatus of four shuttles, six shuttles or eight shuttles, as circular loom.
Said method can be used for the flat filament of woven plastics material, flat filament, glass material, the flat filament of resin material, the flat filament of metal material or the combination of above-mentioned material of fiber material.
On the other hand, the invention provides a kind of system for preparing plastic braid, this system comprises: the plastics equipment that reels off raw silk from cocoons, in order to obtaining the plastics silk more than a group or a group, every retable material silk comprise plastics silk more than two or two; One plastics silk rolling equipment in order to every retable material silk of stacked rolling, makes every retable material silk stacked together and form and can be used as the multifibres that an integral body is used; And a Polypropylence Sheet braiding apparatus, the multifibres that is used for adopting weaves as at least a of warp thread and weft yarn.
System of the present invention can further comprise a cutting apparatus,, directly extract two-layer or two-layer above divided thin film out in order to the equipment that will reel off raw silk from cocoons and be cut into some groups of independently plastics silks; System of the present invention can further comprise a cooling device, in order to cool off film before cutting film; System of the present invention can further comprise a stretcher, in order to cutting stretched plastic silk after the film, to improve its TENSILE STRENGTH and to make the attenuation that lightens of plastics silk; System of the present invention also can further comprise a spacing equipment, carry out spacing processing in order to right multifibres before stacked rolling plastics silk, so that each layer plastics silk of the multifibres after the rolling overlaps substantially, and keep synchronous in the longitudinal direction, add HEAT SETTING through cambered plate 60～150 degree then such as making plastics silk intersection pass the some groups of tensile rollers that are arranged in parallel to avoid the accumulation of error of length direction.
Cooling device of the present invention is water cooling equipment, air-cooled equipment or other cooling devices, cutting apparatus is some groups or similar tool, spacing equipment is some cocainine folders, some groups of grooves, some groups of holes or other similar equipment, wherein every cocainine folder comprises up and down thread pressing from both sides of located for plastics silk that two shapes and position are corresponding mutually, and rolling equipment is some groups of synchronous motors.
Again on the one hand, the present invention also provides a kind of plastic braid, at least the multifibres structure that adopts of the first in the warp thread of this braided fabric and the weft yarn, what the warp thread of preferred braided fabric and weft yarn all adopted is the double-layer plastic silk, the line density of single plastics silk is between 50-250 spy, and the TENSILE STRENGTH of the braided fabric of making is more than the 1500N/5cm.
The invention has the beneficial effects as follows: the warp thread of braided fabric and weft yarn are used the multifibres structure instead, make the line density of plastics silk be reduced to be used to originally below 1/2 of line density of the single plastics silk of weaving the high strength braided fabric, the TENSILE STRENGTH of the braided fabric of weaving out is then brought up to original more than one times, thereby both obtained the braided fabric of high-tensile strength, solved again can't overcome when single plastics silk weaving is made flexibility too poor, produce the problem that can't carry out.
Below in conjunction with embodiment, further specify the present invention, but the present invention is not limited to these embodiment, any on essence spirit of the present invention improvement or substitute, still belong to scope required for protection in claims of the present invention.
The specific embodiment
Embodiment 1
A kind of specific embodiment of multifibres braid method of the present invention is to be used to make plastic braid, and this method comprises:
One equipment that reels off raw silk from cocoons is provided, as flat film extruder, it is provided with two wire vent holes in order to extrude the two layers of plastic film simultaneously, wherein, two wire vent holes are the flat opening of horizontal direction, and the longer sides of two flat openings roughly is parallel to each other up and down, then roughly being positioned on the same vertical straight line of the phase the same side in two wire vent holes than minor face, the setting of the distance between two flat openings should guarantee plastic film suitably before the cooling up and down the two layers of plastic film can not bond together.
One cooling device is provided, such as water cooling equipment, in order to the suitable cooling shaping of above-mentioned plastic film to prevent between the plastic film bonding mutually.
One cutting apparatus is provided,, is used for two layers of plastic film is up and down cut into the identical independently plastics silk of some identical width of quantity respectively, and position corresponding upper plastics silk and lower floor's plastics silk constitute a retable material silk such as some groups of blades.
One stretcher is provided, add HEAT SETTING through cambered plate 60～150 degree then such as the plastics silk being intersected pass the some groups of tensile rollers that are arranged in parallel, this stretcher is used for the plastics silk longitudinal stretching after cutting with the intensity that improves the plastics silk and make the attenuation that lightens of plastics silk.
One spacing equipment is provided, such as several hook-shaped silk folders that are fixed on the shelf, and these folders are divided into some groups, every group comprises two silk folders that shape is corresponding mutually with the position up and down, every group the passage that passes for silk thread of two silk folders up and down roughly is located on the same line, every cocainine folder is in order to spacing to a retable material silk, so that the profile of the two layers of plastic silk after the rolling overlaps substantially, and keeps synchronously to avoid the accumulation of error of length direction in the longitudinal direction.
One rolling equipment is provided, and such as synchronous motor, corresponding each retable material silk of rolling is to form multifibres respectively synchronously, and the profile of each layer plastics silk of the multifibres after the rolling overlaps substantially.Multifibres after the rolling is the silk ingot that can be directly used in braiding, and the multifibres for preparing in this specific embodiment is to use as weft yarn.
One braiding apparatus is provided, and such as six shuttle circular looms, its weft yarn adopts the multifibres after rolling to weave, and is plastic monofilament and warp thread adopts, by twice overlapping interspersed technology, twice plastic monofilament is overlapped on the same pinhole substantially again.The line density of multifibres is selected 50～190 spies for use, and the TENSILE STRENGTH of the woven cloth that this method is made is more than the 3500N/5cm.
Embodiment 2
As another embodiment of the invention, can be that warp thread and weft yarn all use multifibres to weave, perhaps warp thread is multifibres braiding and weft yarn is twice overlapping braiding of plastic monofilament.
Warp thread and weft yarn can select one to adopt multifibres, and another still adopts plastic monofilament.Also can warp thread and weft yarn all select for use the number of plies of multifibres and multifibres can be for more than two-layer.And the number of plies of the multifibres of warp thread can be different with the number of plies of the multifibres of weft yarn.Can also adopt the one of warp thread and weft yarn to adopt multifibres to weave the folding plastic silk braiding that another adopts process that plastics silk width is folded to form.
Warp thread and weft yarn can adopt the multifibres of difformity, thickness and material, and also can be different thickness, shape and materials between each layer plastics silk of the multifibres of warp thread or weft yarn.
The line density of multifibres is selected 60～120 spies for use.The TENSILE STRENGTH of the braided fabric that this method is made is more than the 2000N/5cm.
Embodiment 3
As an embodiment more of the present invention, can be directly extract the some groups of narrower plastics silks that can be directly used in braiding more than two-layer or two-layer out, and no longer need cutting apparatus from the equipment of reeling off raw silk from cocoons.
This method can also further expand and be applied to woven plastics material flat filament in addition, such as: the flat filament of the flat filament of fiber material, resin material, the flat filament of glass material, the flat filament of metal material or the combination of above-mentioned material.
The line density of multifibres is selected 150～220 spies for use.The TENSILE STRENGTH of the braided fabric that this method is made is more than the 1800N/5cm.
Claims (17)
1, a kind of multifibres braid method for preparing plastic braid, this method comprises:
Drawing process: obtain one group of above plastics silk, described every retable material silk comprises the plastic monofilament more than two;
Wrapup procedure: the described every retable material silk of stacked rolling makes described every retable material silk stacked together and form and can be used as the multifibres that an integral body is used; And
The braiding process: with described multifibres as at least a braiding the in warp thread and the weft yarn.
2, the method for claim 1 is characterized in that, in described drawing process, obtains two-layer above film earlier, and then described divided thin film is cut into some groups of independently plastics silks.
3, the method for claim 1 is characterized in that, in described drawing process, also further comprises the step of the described plastics silk that stretches, to improve its TENSILE STRENGTH and to make the attenuation that lightens of described plastics silk.
4, the method for claim 1, it is characterized in that, in described wrapup procedure, before carrying out stacked rolling, also further comprise the step of described multifibres being carried out spacing processing, so that each layer plastic monofilament of the described multifibres after the rolling overlap substantially, and keep synchronously to avoid the accumulation of error of length direction in the longitudinal direction.
5, the method for claim 1, it is characterized in that, in described braiding process, described weft yarn adopts described multifibres to weave, and described warp thread adopts plastic monofilament method repeatedly interspersed and that overlap substantially on the same pinhole to weave.
6, the method for claim 1 is characterized in that, in described braiding process, described warp thread and described weft yarn all adopt described multifibres to weave.
7, the method for claim 1, it is characterized in that, in described braiding process, described warp thread adopts described multifibres to weave, and described weft yarn adopts plastic monofilament method repeatedly interspersed and that overlap substantially on the same pinhole to weave.
8, the method for claim 1, it is characterized in that, in described braiding process, adopt one of in described warp thread and the described weft yarn described multifibres to weave, another then adopts through plastic monofilament is woven at the folding plastic silk that width is folded to form.
9, method as claimed in claim 5, it is characterized in that, in described braiding process, described weft yarn employing has two-layer multifibres and weaves, and described warp thread adopts twice method interspersed and that overlap substantially on the same pinhole of plastic monofilament to weave.
10, multifibres braid method as claimed in claim 1 is characterized in that, described plastics silk is directly to extract out synchronously from difference is reeled off raw silk from cocoons equipment, or from existing plastics silk, take, this method is used for four shuttles, six shuttles or eight tat the equipment of knitting.
11, a kind of system that adopts the multifibres braid method to prepare plastic braid, this system comprises:
The equipment that reels off raw silk from cocoons, this equipment of reeling off raw silk from cocoons are used to obtain one group of above plastics silk, and described every retable material silk comprises the plastic monofilament more than two;
Rolling equipment, this rolling equipment are used for the described every retable material silk of stacked rolling, make described every retable material silk stacked together and form and can be used as the multifibres that an integral body is used; And
Braiding apparatus, this braiding apparatus are used for adopting described multifibres to weave as at least a of warp thread and weft yarn.
12, system as claimed in claim 11, it is characterized in that, the described equipment that reels off raw silk from cocoons further comprises a cutting apparatus and/or a stretcher, wherein, described cutting apparatus is used for the divided thin film that the described equipment that reels off raw silk from cocoons is directly extracted out is cut into some groups of independently plastics silks, the described stretcher described plastics silk that is used to stretch is to improve its TENSILE STRENGTH and to make the attenuation that lightens of described plastics silk.
13, system as claimed in claim 12 is characterized in that, described stretcher is tensile roller and the combination of heating cambered plate.
14, system as claimed in claim 11, it is characterized in that, described system also further comprises a spacing equipment, be used for before the described plastics silk of stacked rolling, described multifibres being carried out spacing processing, so that each layer plastics silk of the described multifibres after the rolling overlaps substantially, and keep synchronously to avoid the accumulation of error of length direction in the longitudinal direction.
15, system as claimed in claim 14 is characterized in that, described spacing equipment is some cocainine folders, and every cocainine folder comprises two silk folders of locating described plastics silk that shape is corresponding mutually with the position up and down.
16, a kind of plastic braid that makes according to the described method of one of claim 1～10, it is characterized in that, at least the multifibres that adopts of the first in the warp thread of described plastic braid and the weft yarn, the line density of described multifibres is between 50-250 spy, and the TENSILE STRENGTH of described braided fabric is more than the 1500N/5cm.
17, plastic braid as claimed in claim 16 is characterized in that, described multifibres is to have two-layer multifibres.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200510121310XA CN100540777C (en) | 2005-12-29 | 2005-12-29 | Multifibres braid method, system and the products obtained therefrom of preparation plastic braid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200510121310XA CN100540777C (en) | 2005-12-29 | 2005-12-29 | Multifibres braid method, system and the products obtained therefrom of preparation plastic braid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1990925A CN1990925A (en) | 2007-07-04 |
| CN100540777C true CN100540777C (en) | 2009-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB200510121310XA Expired - Fee Related CN100540777C (en) | 2005-12-29 | 2005-12-29 | Multifibres braid method, system and the products obtained therefrom of preparation plastic braid |
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| CN (1) | CN100540777C (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108656690A (en) * | 2018-07-23 | 2018-10-16 | 沈阳丰禾包装有限公司 | A kind of high-intensity fiber composite plate structure |
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| CN1990925A (en) | 2007-07-04 |
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| C14 | Grant of patent or utility model | ||
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| C56 | Change in the name or address of the patentee |
Owner name: FOSHAN FSPG HI-TECH. SHARES CO., LTD. Free format text: FORMER NAME: FOSHAN PLASTIC GROUP CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 528000 No. 82 middle Fenjiang Road, Guangdong, Foshan Patentee after: FSPG Hi-Tech Co., Ltd. Address before: 528000 No. 82 middle Fenjiang Road, Guangdong, Foshan Patentee before: Foshan Plastic Group Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090916 Termination date: 20171229 |