CN208533267U - A kind of list is through flat filament dry net and paper machine - Google Patents
A kind of list is through flat filament dry net and paper machine Download PDFInfo
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- CN208533267U CN208533267U CN201820617326.2U CN201820617326U CN208533267U CN 208533267 U CN208533267 U CN 208533267U CN 201820617326 U CN201820617326 U CN 201820617326U CN 208533267 U CN208533267 U CN 208533267U
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- flat filament
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Abstract
This application discloses a kind of lists through flat filament dry net and paper machine, and the list includes: system warp, the first system weft and second system weft through flat filament dry net；System warp and the first system weft interweave with forming single paper forming layer through flat filament dry net, and system warp and second system weft interweave with forming single machine level through flat filament dry net.By the list through flat filament dry net, wire mark can be reduced, improves paper quality.
Description
Technical field
This application involves pulp technology for making paper, more particularly to a kind of list through flat filament dry net and paper machine.
Background technique
Dry net is the important dehydrating material of drying section of paper machine, its main function is support wet page, improves paper
Planarization and the page sloughed moisture extra in page, form drying.
The rapid development of paper industry at present, the speed of paper machine is getting faster, the grammes per square metre of paper is lower and lower, at papery
The requirement of amount is higher and higher, to adapt to and meeting increasingly developed papermaking demand, prevents dry net wire mark, improves the net of dry net
Face quality and vertically and horizontally stability is imperative.
Present inventor has found that current dry net main product is dry for double ends flat filament in long-term research
Net increases the contact area with page, double ends is flat although its system warp has been all made of the monofilament that cross section is rectangle
Contact of the yarn drying net with paper is a face, to unavoidably will form wire mark, in production lightweight paper and to paper matter
It measures particularly evident when exigent paper.It is passed through from upper and lower two layers and warp in addition, double ends structure only relies on a weft
Intertexture connects upper and lower two layers, causes dry net structural stability poor, vertical and horizontal are easily deformed, in use
It is easy longitudinal elongation and laterally retraction, service life is not achieved, is unable to satisfy the requirement of client.
Utility model content
The application can reduce wire mark mainly solving the technical problems that provide a kind of list through flat filament dry net, improve at
Paper quality.
In order to solve the above technical problems, the technical solution that the application uses is: provide a kind of list through flat filament dry net,
It include: system warp, the first system weft and second system weft；The system warp and the first system weft interweave
Paper forming layer of the list through flat filament dry net is formed, the system warp and the second system weft interweave with forming the Dan Jing
The machine level of flat filament dry net.
In order to solve the above technical problems, another technical solution that the application uses is: providing a kind of paper machine, including upper
The list is stated through flat filament dry net.
The beneficial effect of the application is: being in contrast to the prior art, the list in the application includes: through flat filament dry net
System warp, the first system weft and second system weft；System warp and the first system weft interweave with forming list through flat filament
The paper forming layer of dry net, system warp and second system weft interweave with forming single machine level through flat filament dry net, by that will be
System warp is interspersed between paper forming layer and machine level, makes paper with single contact through flat filament dry net be a point, reduction wire mark.
Detailed description of the invention
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are only some examples of the present application, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.Wherein:
Fig. 1 is structural schematic diagram of the application list through one embodiment of flat filament dry net；
Fig. 2 is weaving reticulate pattern schematic diagram of the application list through one embodiment of flat filament dry net minimum organizational unit；
Fig. 3 is the structural schematic diagram that minimum organizational unit weft substep weaves an embodiment in Fig. 2；
Fig. 4 is the structural schematic diagram of one embodiment of the application paper machine.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, rather than whole embodiments.Based on this
Embodiment in application, those of ordinary skill in the art are obtained every other under the premise of not making creative labor
Embodiment shall fall in the protection scope of this application.
Refering to fig. 1, Fig. 1 is structural schematic diagram of the application list through one embodiment of flat filament dry net, and the list is through flat filament drying
Dry net includes: the first system weft 10, second system weft 20 and system warp 30.
System warp 30 and the first system weft 10, which interweave, forms single paper forming layer 100 through flat filament dry net, system warp
30 interweave with second system weft 20 forms single machine level 200 through flat filament dry net.
System warp 30 includes multiple warps, and the first system weft 10 includes multiple wefts, and second system weft 20 includes
Multiple wefts.System warp 30 and the first system weft 10 interweave with forming paper forming layer 100 according to certain texture structure, system warp
Line 30 and second system weft 20 interweave with forming machine level 200 according to certain texture structure.
Specifically, paper forming layer 100 is paster face, and machine level 200 is patch cylinder face, and about 30 system warp is interspersed in paper forming layer
Between 100 and machine level 200, that is, in present embodiment is singly triangular web through cable architecture through flat filament dry net, so that Dan Jing
The way of contact of flat filament dry net and paper is point contact, preferable at paper effect without wire mark, can satisfy lightweight paper pair
The requirement of paper, at the same it is single close through the dry web frame of flat filament, and the particles such as rosin, latex are not easy to be adsorbed on single through flat filament in page
Dry net surface guarantees that list through the dry network capacity easy cleaning of flat filament, improves its service life indirectly.
Optionally, system warp 30 and the first system weft 10 interweave with forming list through flat filament dry net using satin weave method
Paper forming layer 100, system warp 30 and second system weft 20 interweaved using satin weave method to be formed it is single through flat filament dry net
Machine level 200.
Specifically, satin weave method is different from plain weave weave, twill weave method, is knitted to form using satin weave method
Satin weave warp (or weft) flotation line is longer, and intertwined point is less, is not continuously, to be spaced apart from each other although forming oblique line
Apart from regular and uniform, the satin weave formed using satin weave method is soft, silk fabric face is smooth, gloss is preferable, relatively flat
Plain cloth, the twills of twill weave method formation for knitting weave formation are more rich and honour magnificent.
Optionally, single good without laterally retraction, stability through flat filament dry net in order to guarantee, the first system weft 10
Diameter is greater than the diameter of second system weft 30.In an application scenarios, the diameter of the first system weft 10 is greater than second system
The diameter 0.4-0.5mm of weft 30, for example, 0.4mm, 0.45mm, 0.5mm etc..By the diameter that the first system weft 10 is arranged
Greater than the diameter of second system weft 30, that is, the first system weft 10 is thicker than second system weft 20, makes single through flat filament dry net
Vertically and horizontally stability reinforce, be unlikely to deform when running on a papermaking machine, so as to improve single service life through flat filament dry net.
Optionally, the cross section of system warp 30 is rectangle, the first system weft 10 and second system weft 20 it is transversal
Face is circle.
The cross section of system warp 30 is rectangle, can increase single contact area through flat filament dry net and page.
Optionally, the diameter of the first system weft 10 is 0.80-1.20mm, and the diameter of second system weft 20 is 0.30-
0.80mm, for example, according to different paper kind require to set the diameter of the first system weft 10 to 0.80mm, 0.90mm,
The diameter of second system weft 20 is set 0.30mm, 0.50mm, 0.6mm, 0.80mm etc. by 1.00mm, 1.2mm etc..
Optionally, 10 quantity of the first system weft and 20 ratio of number of second system weft are 1:1, that is to say, that for
For list is through flat filament dry net, 10 equator quantity of the first system weft is identical with 20 equator quantity of second system weft.
Optionally, list includes multiple minimum organizational units through flat filament dry net, and minimum organizational unit is by 4 warps and 8
Weft is constituted, in an application scenarios, when 10 quantity of the first system weft and 20 ratio of number of second system weft are 1:1
When, in 8 wefts of minimum organizational unit, 10 quantity of the first system weft is 4, and 20 quantity of second system weft is also 4.
The weaving reticulate pattern schematic diagram of minimum one embodiment of organizational unit refering to Fig. 2 and Fig. 3, Fig. 2, Fig. 3 be in Fig. 2 most
The structural schematic diagram of cell unit weft distribution one embodiment of weaving.
Wherein, in Fig. 2, unfilled square represents weft below warp, has the square of filling to represent weft and is passing through
Above line, 2 wefts are a circulation from top to bottom, and first is the first system weft 10, and second is second system weft 20.
Optionally, single that monofilament polyester or nylon monofilament are interwoven by 16 heald frames through flat filament dry net.For example, system
Warp 30 is high anti-hydrolysis polyester flat, and the first system weft 10 and second system weft 20 are high anti-hydrolysis polyester circle silk, is led to
Selection high anti-hydrolysis polyester material is crossed, can be improved the single hydrolytic Resistance through flat filament dry net of raising.
The single of the application is further described through flat filament dry net below in conjunction with two specific embodiments.
Following two embodiment is using 16 heald frame weavings, by 10 intertexture shape of system warp 30 and the first system weft
At paper forming layer 100, system warp 30 and the intertexture of second system weft 20 form machine level 200, and the first system weft 10 and the
The ratio of number of two system weft 20 is 1:1.
Embodiment 1: warp 30 use the flat filament having a size of 0.31*0.62mm, the first system weft 10 use diameter for
The circle silk of 0.80mm, second system weft 20 use diameter for the circle silk of 0.30mm.
Embodiment 2: warp 30 use the flat filament having a size of 0.31*0.62mm, the first system weft 10 use diameter for
The circle silk of 0.90mm, second system weft 20 use diameter for the circle silk of 0.80mm.
Using the method in GB/T 24290-2009 " paper making forming net, dry net measurement method ", respectively to embodiment 1,
The list of embodiment 2 acquisitions is detected through flat filament dry net, is measured single as shown in table 1 below through flat filament dry net performance.
Table 1: single through flat filament dry net performance test results
| Performance | 1 result of embodiment | 2 result of embodiment |
| Warp density | 19.8/cm | 19.8/cm |
| Weft density | 13.3/cm | 9.0/cm |
| Dry thickness of net | 1.33mm | 1.30mm |
| Tensile strength | 1826N/cm | 1880N/cm |
| Air permeability | 121CFM | 170CFM |
As can be seen from Table 1, list provided herein is relatively thin through the dry thickness of net of flat filament, tensile energy is stronger, thoroughly
Manner is smaller, and in general, single thinner through the dry thickness of net of flat filament, dehydration is very fast, and drying capacity is stronger；Tensile energy is got over
By force, single stronger through flat filament dry net dimensional stability, wearability is stronger, and service life is stronger；Air permeability is smaller, single through flat filament drying
Dry reticular density is bigger, larger with the contact area of paper, and the paper formation produced is preferable.Therefore the Dan Jingbian in the application
Yarn drying net stability is strong, and drying capacity is strong, big with the contact area of paper, can reduce wire mark, while wear-resisting property is good, makes
It is long with the service life.
It is the structural schematic diagram of one embodiment of the application paper machine, the paper machine: single dry through flat filament refering to Fig. 4, Fig. 4
Net 1.
It is single through flat filament dry net 1 be it is single through flat filament dry net in any of the above-described embodiment, for details, reference can be made to above-mentioned,
Details are not described herein.
To sum up, being in contrast to the prior art, the list in the application is passed through through flat filament dry net using triangular web
Cable architecture, guarantee paper are a points with single contact through flat filament dry net, can reduce wire mark.
The above is only presently filed embodiments, are not intended to limit the scope of the patents of the application, all to utilize the application
Equivalent structure or equivalent flow shift made by specification and accompanying drawing content is applied directly or indirectly in other relevant technologies
Field similarly includes in the scope of patent protection of the application.
Claims (10)
1. a kind of list is through flat filament dry net, which is characterized in that the list includes: system warp, the first system through flat filament dry net
Weft and second system weft；The system warp and the first system weft interweave with forming the list through flat filament dry net
Paper forming layer, the system warp and the second system weft interweave with forming machine level of the list through flat filament dry net.
2. list according to claim 1 is through flat filament dry net, which is characterized in that
The system warp and the first system weft interweave with forming the list through flat filament dry net using satin weave method
Paper forming layer；
The system warp and the second system weft interweave with forming the list through flat filament dry net using satin weave method
Machine level.
3. list according to claim 1 is through flat filament dry net, which is characterized in that
The diameter of the first system weft is greater than the diameter of the second system weft.
4. list according to claim 3 is through flat filament dry net, which is characterized in that
The diameter of the first system weft is 0.40-0.50mm bigger than the diameter of the second system weft.
5. list according to claim 1 is through flat filament dry net, which is characterized in that
The cross section of the system warp is rectangle, and the cross section of the first system weft and the second system weft is
It is round.
6. list according to claim 1 is through flat filament dry net, which is characterized in that
The diameter of the first system weft is 0.80-1.20mm, and the diameter of the second system weft is 0.30-0.80mm.
7. list according to claim 1 is through flat filament dry net, which is characterized in that
The first system weft quantity and the second system weft ratio of number are 1:1.
8. list according to claim 1 is through flat filament dry net, which is characterized in that
The list includes multiple minimum organizational units through flat filament dry net, and the minimum organizational unit is by 4 warps and 8 wefts
It constitutes.
9. list according to claim 1 is through flat filament dry net, which is characterized in that
Monofilament polyester or nylon monofilament are interwoven through flat filament dry net by 16 heald frames by the list.
10. a kind of paper machine, which is characterized in that including the described in any item lists of claim 1 to 9 through flat filament dry net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820617326.2U CN208533267U (en) | 2018-04-26 | 2018-04-26 | A kind of list is through flat filament dry net and paper machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820617326.2U CN208533267U (en) | 2018-04-26 | 2018-04-26 | A kind of list is through flat filament dry net and paper machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208533267U true CN208533267U (en) | 2019-02-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820617326.2U Active CN208533267U (en) | 2018-04-26 | 2018-04-26 | A kind of list is through flat filament dry net and paper machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108532350A (en) * | 2018-04-26 | 2018-09-14 | 江苏金呢工程织物股份有限公司 | A kind of list is through flat filament dry net and paper machine |
-
2018
- 2018-04-26 CN CN201820617326.2U patent/CN208533267U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108532350A (en) * | 2018-04-26 | 2018-09-14 | 江苏金呢工程织物股份有限公司 | A kind of list is through flat filament dry net and paper machine |
| CN108532350B (en) * | 2018-04-26 | 2024-04-05 | 江苏金呢工程织物股份有限公司 | Single-warp flat yarn drying net and paper machine |
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