CN109082926A - A kind of preparation method and felt of felt - Google Patents
A kind of preparation method and felt of felt Download PDFInfo
- Publication number
- CN109082926A CN109082926A CN201811064379.7A CN201811064379A CN109082926A CN 109082926 A CN109082926 A CN 109082926A CN 201811064379 A CN201811064379 A CN 201811064379A CN 109082926 A CN109082926 A CN 109082926A
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- China
- Prior art keywords
- layer
- base cloth
- web
- fibre
- reverse side
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Classifications
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F7/00—Other details of machines for making continuous webs of paper
- D21F7/08—Felts
- D21F7/083—Multi-layer felts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
- B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions
- B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
- B32B3/085—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts spaced apart pieces on the surface of a layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/028—Net structure, e.g. spaced apart filaments bonded at the crossing points
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0261—Polyamide fibres
Abstract
The invention discloses a kind of preparation method of felt and felts, which comprises is respectively formed base cloth layer, web layer and reverse side flocking layer；Increase adhesive on the two sides of the base cloth layer, and the reverse side flocking layer, the base cloth layer and the web layer are sequentially superimposed together；Increase surface covering on the outside of the web layer, the surface covering permeates in the web layer and fills gap and the surface concave of the web layer；Make described adhesive that will be bonded together between the web layer, the base cloth layer and the reverse side flocking layer by thermal finalization and is bonded in the surface covering in the web layer.By the above method, the surface smoothness of felt is can be improved in the present invention, so as to improve paper surface quality.
Description
Technical field
The present invention relates to paper industries, more particularly to the preparation method and felt of a kind of felt.
Background technique
With the development of China's paper-making industry, felt product also experienced each generation update.But compared to external hair
Exhibition is horizontal, horizontal also in relatively falling behind due to equipment etc., so the upgrading of felt develops paper industry
With great significance.The surface characteristic of the paper of the surface characteristic and production of felt has direct relation.Its dehydration to paper
The smooth dewatering system and its surface uniformity for depending primarily on carpeted surface formation of effect and paper surface.
The surface flocking layer of existing felt mainly uses needling process that will comb the resulting short fibre of chemistry of lapping
Dimension net is compounded on base net and is formed.So its microcosmic surface is mainly exactly the web of staple fibers of disordered arrangements.To a certain degree
The uniformity and the less than optimal papermaking dehydrating material of porosity of its upper microcosmic surface, so for high speed paper when practical application
The speed-raising of machine adversely affects.
Summary of the invention
The invention mainly solves the technical problem of providing a kind of preparation method of felt and felt, Neng Gouti
The surface smoothness of high felt, so as to improve paper surface quality.
In order to solve the above technical problems, one technical scheme adopted by the invention is that providing a kind of preparation side of felt
Method, which comprises be respectively formed base cloth layer, web layer and reverse side flocking layer；Increase on the two sides of the base cloth layer viscous
Mixture, and the reverse side flocking layer, the base cloth layer and the web layer are sequentially superimposed together；Outside the web layer
Side increases surface covering, surface covering infiltration in the web layer and fill the web layer gap and surface it is recessed
Place；Make described adhesive that will be bonded in one between the web layer, the base cloth layer and the reverse side flocking layer by thermal finalization
It rises and is bonded in the surface covering in the web layer.
In order to solve the above technical problems, another technical solution used in the present invention is to provide a kind of felt, comprising:
Superficial layer, base cloth layer and reverse side flocking layer pass through adhesive between the superficial layer, the base cloth layer and the reverse side flocking layer
Thermal finalization and be bonded together；Wherein, the superficial layer includes web layer and surface covering, and the surface covering uses spraying side
Formula is filled in gap and the surface concave of the web layer, to combine with the web layer as the surface of the felt.
The beneficial effects of the present invention are: be in contrast to the prior art, it is being respectively formed base cloth layer, web layer and anti-
After the flocking layer of face, by increasing adhesive on the two sides of base cloth layer, and successively reverse side flocking layer, base cloth layer and fibre web are laminated
It is combined, is then increasing surface covering on the outside of web layer, surface covering infiltration is in web layer and fills web layer
Gap and surface concave thereby may be ensured that the surface smoothness of felt is high, and then can improve paper surface quality；It is logical
Crossing thermal finalization makes adhesive that will be bonded together between web layer, base cloth layer and reverse side flocking layer and surface covering is made to be bonded in fibre
On stratum reticulare, it can once complete to be formed, convenient for the preparation of felt.
Detailed description of the invention
Fig. 1 is a kind of flow diagram of one embodiment of preparation method of felt of the present invention；
Fig. 2 is a kind of structural schematic diagram of one embodiment of felt of the present invention；
Fig. 3 is a kind of structural schematic diagram of another embodiment of felt of the present invention.
Specific embodiment
The present invention is described in detail with embodiment with reference to the accompanying drawing.
Referring to Fig. 1, Fig. 1 is a kind of flow diagram of one embodiment of preparation method of felt of the present invention, packet
Include following steps:
S101: base cloth layer, web layer and reverse side flocking layer are respectively formed.
S102: increase adhesive on the two sides of the base cloth layer, and by the reverse side flocking layer, the base cloth layer and institute
Web layer is stated sequentially to be superimposed together.
It is understood that increasing adhesive after forming base cloth layer on the two sides of base cloth layer, being then superimposed base cloth layer
In reverse side flocking layer, even if then web layer be superimposed upon reverse side flocking layer, base cloth layer and web layer on base cloth layer sequentially folding
It is combined.In addition, adhesive can be spread evenly across the two sides of base cloth layer；Can also in coating duration every a certain distance,
At this time adhesive be coated on area and base cloth layer on base cloth layer the gross area it is proportional, such as 1:2 or 2:3, to protect
The amount of card adhesive makes between reverse side flocking layer and base cloth layer enough and realizes between web layer and base cloth layer bonding, and can be with
Realize that materials are saved.
S103: increase surface covering on the outside of the web layer, the surface covering infiltration is in the web layer and fills out
Fill gap and the surface concave of the web layer.
It is understood that since reverse side flocking layer, base cloth layer and web layer are sequentially superimposed together, therefore web layer
There is base cloth layer in side, is on the inside of web layer, the other side of web layer is on the outside of web layer.Wherein, increase on the two sides of base cloth layer
Adding adhesive and increase surface covering on the outside of web layer can be by the way of spraying or brushing, naturally it is also possible to adopt
In other ways.It is understood that surface covering permeates in web layer and fill gap and the surface concave of web layer, make
Obtain the surface more even uniform of felt.
S104: by thermal finalization make described adhesive by the web layer, the base cloth layer and the reverse side flocking layer it
Between be bonded together and be bonded in the surface covering in the web layer.
It is understood that between web layer and base cloth layer and between base cloth layer and reverse side flocking layer, there are bondings
Agent needs to make by thermal finalization mode to be fixedly connected between web layer, base cloth layer and reverse side flocking layer by adhesive；Together
Sample, surface covering also needs to be bonded in web layer by thermal finalization mode.
In the present embodiment, after being respectively formed base cloth layer, web layer and reverse side flocking layer, by the two of base cloth layer
Face increases adhesive, and successively reverse side flocking layer, base cloth layer and web layer are superimposed together, then on the outside of web layer
Increase surface covering, surface covering permeates in web layer and fills gap and the surface concave of web layer, so that felt
There can be better microcosmic surface uniformity, improve the flatness on felt surface, and then paper surface matter can be improved
Amount；Make adhesive that will be bonded together between web layer, base cloth layer and reverse side flocking layer by thermal finalization and glues surface covering
It closes in web layer, can once complete to be formed, convenient for the preparation of felt.
As an embodiment, the material of the adhesive in the above method and/or surface covering is composite foamed micro-
Porous materials.It is understood that composite microporous foamed material is filled into the outside of web layer, due to the countless micro- of formation that foam
Hole makes foamed material have very high porosity and microcosmic surface uniformity, on the one hand makes the uneven table that web layer is rugged
Face planarizing, on the other hand can also improve the permeability of felt, and in actual use felt through over-voltage
Paper surface is able to bear good mechanical property when area.And increase on the two sides of base cloth layer and glue composite microporous foamed material, it is multiple
Microcellular foam material is closed to be sufficient filling in web layer, base cloth layer and reverse side flocking layer, using thermal finalization, so that web layer,
Base cloth layer can be fixedly connected with reverse side flocking layer by adhesive.
It is understood that state makes to glue on the implementation by thermal finalization when adhesive is identical with the material of surface covering
Mixture will be bonded together between web layer, base cloth layer and reverse side flocking layer and surface covering made to be bonded in the process in web layer
When, the parameter of thermal finalization be it is unified, can once complete to be formed, convenient for the preparation of felt.
As an embodiment, the material of base cloth layer is polyamide fibre, the formation base cloth layer in step S101, comprising:
If carried interest polyamide fibre or nylon monofilament are twisted to form the base cloth layer, wherein the base cloth layer be single layer, bilayer or
Composite layer, the fabric structure of the base cloth layer are 1/3 or 1/5.
For example, base cloth layer warp thread is nylon monofilament long filament, base cloth layer weft yarn is polyamide fibre strand, and base cloth layer is the double-deck fleece knot
Structure, the fabric structure of base cloth layer are 1/5 combined twills.
As an embodiment, web layer includes surface fibre layer and intermediate fleece layer, surface fibre layer and centre
The fine and closely woven degree of fleece layer is different, and the material of surface fibre layer, intermediate fleece layer and reverse side flocking layer is fibrous material, step
The formation web layer and the formation reverse side flocking layer in S101 include:
Fibrous material is combed into networking using carding machine, then is pierced by pre-pricking machine needle into fleece, so that it is fine to form the surface layer
Tie up layer, the intermediate fleece layer or the reverse side flocking layer.
As an embodiment, above-mentioned composite foamed poromerics is polyurethane resin；Above-mentioned fibrous material is
Polyamide fibre, the fineness of surface fibre layer are 3-10dtex (dividing Tekes, abbreviation dtex), and the fineness of intermediate fleece layer is 15-
25dtex, the fineness of reverse side flocking layer are 45-70dtex.
It is understood that the material fineness of surface fibre layer influences the flatness on felt surface, it can be using thin
Spend lesser material, such as 3dtex, 3.2dtex, 5.5dtex or 10dtex；The material fineness of intermediate fleece layer influences papermaking
The drainage effect of woollen blanket, can be using the moderate material of fineness so that felt has preferable hole and forms drainage and leads to
Road, such as 15dtex, 20dtex or 25dtex；And the material fineness of reverse side flocking layer influences rubbing between felt and paper machine
Performance is wiped, the biggish material of fineness, such as 45dtex, 48dtex, 67dtex or 70dtex can be used.
Referring to Fig. 2, Fig. 2 is a kind of structural schematic diagram of one embodiment of felt of the present invention, felt 20 is wrapped
It includes: superficial layer 22, base cloth layer 24 and reverse side flocking layer 26, by viscous between superficial layer 22, base cloth layer 24 and reverse side flocking layer 26
28 thermal finalization of mixture and be bonded together；
Wherein, superficial layer 22 includes web layer 220 and surface covering 222, and surface covering 222 fills the sky of web layer 220
Gap and surface concave, to combine with web layer 220 as the surface of felt 20.
In the present embodiment, by increasing surface covering 222 in the web layer 220 of felt 20, so that papermaking hair
Blanket 20 can have better microcosmic surface uniformity, improve the flatness on 20 surface of felt, and then can improve paper
Surface quality；Make adhesive 28 that will be bonded in one between web layer 220, base cloth layer 24 and reverse side flocking layer 26 by thermal finalization
It rises, and is bonded in surface covering 222 in web layer 220, can once complete to be formed, convenient for manufacturing the felt 20.
As an embodiment, the material of adhesive 28 and/or surface covering 222 can be composite foamed micropore material
Material.
Further, as an embodiment, the material of adhesive 28 and/or surface covering 222 can be poly- Asia
Urethane resin.In this embodiment, since polyurethane resin is soft, high resilience, there is good flexibility, together
When have very high porosity and microcosmic surface uniformity；Use polyurethane resin as the felt 20 of adhesive 28,
It is bonded closely between web layer 220, base cloth layer 24 and reverse side flocking layer 26, not easily to fall off, 20 service life of felt is higher；With poly-
Polyurethane resin can have better microcosmic surface uniformity, dehydration efficiency, compression as the felt 20 of surface covering 222
Resilience, dimensional stability can not only improve 20 appearance of felt and feel, improve paper surface properties, increase simultaneously
Its service life, is more applicable for high-speed paper machine.
It is understood that the material of adhesive 28 and/or surface covering 222 can also have using with polyurethane resin
There is the polymer of similarity.
Referring to Fig. 3, Fig. 3 is a kind of structural schematic diagram of another embodiment of felt of the present invention, in the present embodiment
Felt 20 with it is essentially identical in above-described embodiment, difference is: in the present embodiment, web layer 220 includes that surface layer is fine
Layer 2200 and intermediate fleece layer 2202 are tieed up, surface fibre layer 2200 is different with the fine and closely woven degree of intermediate fleece layer 2202；Surface applies
Layer 222 is filled on surface fibre layer 2200 and is permeated in surface fibre layer 2200 using spraying method, and passes through thermal finalization
Surface covering 222 is set to be bonded together with surface fibre layer 2200.
Wherein, the fine and closely woven degree of surface fibre layer 2200 can be greater than the fine and closely woven degree of intermediate fleece layer 2202.It can manage
Solution, the fine and closely woven degree of surface fibre layer 2200 is big, and the flatness on 20 surface of felt can be improved；Intermediate fleece layer
2202 fine and closely woven degree is small, can form preferable drainage channel, so that felt 20 has preferable dehydration efficiency.
In the present embodiment, web layer 220 includes surface fibre layer 2200 and intermediate fleece with different fine and closely woven degree
Layer 2202, so that felt 20 has preferable surface smoothness and dehydration efficiency.
As an embodiment, the material of base cloth layer 24 is polyamide fibre, if base cloth layer 24 is by carried interest polyamide fibre or polyamide fibre list
Silk is twisted, and base cloth layer 24 is single layer, bilayer or composite layer, and the fabric structure of base cloth layer 24 is 1/3 or 1/5.
For example, 24 warp thread of base cloth layer is polyamide fibre strand, 24 weft yarn of base cloth layer is nylon monofilament long filament, and base cloth layer 24 is multilayer
Fleece is combined, and the fabric structure of base cloth layer 24 is 1/3 brokentwlllweave.
As an embodiment, the material of surface fibre layer 2200, intermediate fleece layer 2202 and reverse side flocking layer 26
It is fibrous material, fibrous material is first combed into networking by carding machine, then pierced into fleece by pre-pricking machine needle, to forms surface layer fibre
Tie up layer 2200, intermediate fleece layer 2202 and reverse side flocking layer 26.
It is understood that undulation degree used in surface fibre layer 2200, intermediate fleece layer 2202 and reverse side flocking layer 26
Material can be identical, can also be different, such as various synthetic fibers or natural fiber material.
Further, fibrous material used in surface fibre layer 2200, intermediate fleece layer 2202 and reverse side flocking layer 26 can
Think polyamide fibre, the fineness of surface fibre layer 2200 is 3-10dtex, and the fineness of intermediate fleece layer 2202 is 15-25dtex；Reverse side
The fineness of flocking layer 26 is 45-70dtex.
It as an embodiment, can be by adhesive 28 by surface fibre layer 2200, intermediate fleece layer 2202, base
Layer of cloth 24 and reverse side flocking layer 26 are combined together.
It is understood that surface fibre layer 2200, intermediate fleece layer 2202, base cloth layer 24 and reverse side flocking layer 26 pass through
The sequencing that adhesive 28 combines can be multiplicity, for example, can be according to reverse side flocking layer 26, base cloth layer 24, intermediate hair
The sequence of stratum reticulare 2202 and surface fibre layer 2200 successively combines, and is also possible to other and sequentially combines.Related content refers to
State the detailed description in felt constructive embodiment.
Felt in the present invention and preparation method thereof, by increasing surface covering in the web layer of felt,
Enable felt that there is better microcosmic surface uniformity, improve the flatness on felt surface, and then can change
Kind paper surface quality.
Mode the above is only the implementation of the present invention is not intended to limit the scope of the invention, all to utilize this
Equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content, it is relevant to be applied directly or indirectly in other
Technical field is included within the scope of the present invention.
Claims (10)
1. a kind of preparation method of felt, which is characterized in that the described method includes:
It is respectively formed base cloth layer, web layer and reverse side flocking layer；
Increase adhesive on the two sides of the base cloth layer, and by the reverse side flocking layer, the base cloth layer and the web layer
Sequentially it is superimposed together；
Increase surface covering on the outside of the web layer, the surface covering infiltration is in the web layer and fills the fibre web
The gap of layer and surface concave；
Make described adhesive that will be bonded in one between the web layer, the base cloth layer and the reverse side flocking layer by thermal finalization
It rises and is bonded in the surface covering in the web layer.
2. preparation method according to claim 1, which is characterized in that
The material of described adhesive and/or the surface covering is composite foamed poromerics.
3. preparation method according to claim 2, which is characterized in that
The material of the base cloth layer is polyamide fibre, the formation base cloth layer, comprising:
If carried interest polyamide fibre or nylon monofilament are twisted to form the base cloth layer, wherein the base cloth layer is single layer, bilayer or compound
Layer, the fabric structure of the base cloth layer are 1/3 or 1/5；
The web layer includes surface fibre layer and intermediate fleece layer, the surface fibre layer and the intermediate fleece layer it is fine and closely woven
Degree is different, and the material of the surface fibre layer, the intermediate fleece layer and the reverse side flocking layer is fibrous material, described
Web layer and the formation reverse side flocking layer are formed, includes:
Fibrous material is combed into networking using carding machine, then is pierced by pre-pricking machine needle into fleece, so that it is fine to be respectively formed the surface layer
Tie up layer, the intermediate fleece layer or the reverse side flocking layer.
4. preparation method according to claim 3, which is characterized in that
The composite foamed poromerics is polyurethane resin；The fibrous material be polyamide fibre, the surface fibre layer it is thin
Degree is 3-10dtex, and the fineness of the intermediate fleece layer is 15-25dtex, and the fineness of the reverse side flocking layer is 45-70dtex.
5. a kind of felt characterized by comprising
Superficial layer, base cloth layer and reverse side flocking layer, by viscous between the superficial layer, the base cloth layer and the reverse side flocking layer
Mixture thermal finalization and be bonded together；
Wherein, the superficial layer includes web layer and surface covering, and the surface covering is filled in the fibre using spraying method
The gap of stratum reticulare and surface concave, to combine with the web layer as the surface of the felt.
6. felt according to claim 5, which is characterized in that the material of described adhesive and/or the surface covering
Material is composite foamed poromerics.
7. felt according to claim 6, which is characterized in that the material of described adhesive and/or the surface covering
Material is polyurethane resin.
8. felt according to claim 5, which is characterized in that the web layer includes surface fibre layer and intermediate hair
The fine and closely woven degree of stratum reticulare, the surface fibre layer and the intermediate fleece layer is different；The surface covering is filled out using spraying method
Fill on the surface fibre layer and permeating in the surface fibre layer, and by thermal finalization make the surface covering with it is described
Surface fibre layer is bonded together.
9. felt according to claim 8, which is characterized in that
The material of the base cloth layer is polyamide fibre, if the base cloth layer is twisted by carried interest polyamide fibre or nylon monofilament, the base fabric
Layer is single layer, bilayer or composite layer, and the fabric structure of the base cloth layer is 1/3 or 1/5；And/or
The material of the surface fibre layer, the intermediate fleece layer and the reverse side flocking layer is fibrous material, the fiber
Material first combs networking by carding machine, then is pierced by pre-pricking machine needle into fleece, thus be respectively formed the surface fibre layer, it is described in
Between fleece layer and the reverse side flocking layer.
10. felt according to claim 9, which is characterized in that the fibrous material is polyamide fibre, the surface fibre
The fineness of layer is 3-10dtex, and the fineness of the intermediate fleece layer is 15-25dtex, and the fineness of the reverse side flocking layer is 45-
70dtex。
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811064379.7A CN109082926A (en) | 2018-09-12 | 2018-09-12 | A kind of preparation method and felt of felt |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811064379.7A CN109082926A (en) | 2018-09-12 | 2018-09-12 | A kind of preparation method and felt of felt |
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| CN109082926A true CN109082926A (en) | 2018-12-25 |
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| CN107435273A (en) * | 2017-07-28 | 2017-12-05 | 江苏金呢工程织物股份有限公司 | A kind of felt and preparation method thereof |
| CN209039866U (en) * | 2018-09-12 | 2019-06-28 | 江苏金呢工程织物股份有限公司 | A kind of felt |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4565735A (en) * | 1983-10-19 | 1986-01-21 | Huyck Corporation | Papermakers' felt |
| US20050124248A1 (en) * | 2002-04-26 | 2005-06-09 | Tamfelt Oyj Abp | Press felt |
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| EP2267221A1 (en) * | 2009-06-23 | 2010-12-29 | Voith Patent GmbH | Method for producing a paper machine fabric |
| CN201627119U (en) * | 2010-02-20 | 2010-11-10 | 徐州工业用呢厂 | Adherence-preventive anti-shedding base web needled paper-making felt |
| CN206109865U (en) * | 2016-08-19 | 2017-04-19 | 郑州非尔特网毯有限公司 | Novel structure's paper -machine felt |
| CN106320051A (en) * | 2016-11-02 | 2017-01-11 | 江苏金呢工程织物股份有限公司 | Base fabric enhanced mixed composite papermaking felt and preparation method thereof |
| CN107435273A (en) * | 2017-07-28 | 2017-12-05 | 江苏金呢工程织物股份有限公司 | A kind of felt and preparation method thereof |
| CN209039866U (en) * | 2018-09-12 | 2019-06-28 | 江苏金呢工程织物股份有限公司 | A kind of felt |
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