CN109183520B - A kind of fibre pipe leaching slurry filters and roll-forming equipment and forming method - Google Patents
A kind of fibre pipe leaching slurry filters and roll-forming equipment and forming method Download PDFInfo
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- CN109183520B CN109183520B CN201810992439.5A CN201810992439A CN109183520B CN 109183520 B CN109183520 B CN 109183520B CN 201810992439 A CN201810992439 A CN 201810992439A CN 109183520 B CN109183520 B CN 109183520B
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- porous mold
- slurry
- fiber
- leaching slurry
- leaching
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Classifications
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
- D21J5/00—Manufacture of hollow articles by transferring sheets, produced from fibres suspensions or papier-mâché by suction on wire-net moulds, to couch-moulds
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/36—Inorganic fibres or flakes
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/36—Inorganic fibres or flakes
- D21H13/38—Inorganic fibres or flakes siliceous
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/36—Inorganic fibres or flakes
- D21H13/38—Inorganic fibres or flakes siliceous
- D21H13/40—Inorganic fibres or flakes siliceous vitreous, e.g. mineral wool, glass fibres
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/66—Salts, e.g. alums
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- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Paper (AREA)
- Filtering Materials (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
The present invention relates to a kind of fibre pipes to drench slurry suction filtration and roll-forming equipment and forming method, is equipped with porous mold above waste liquid cylinder；Porous mold one end is connected with rotary joint；The rotary joint other end is connected with outlet tube, and vacuum pump is equipped in outlet tube；The two sides inner wall upper end of waste liquid cylinder is respectively equipped with spring；Lower spring end is equipped with the perforated baffle being located at immediately below porous mold, is provided with circular arc compatible with porous mold on above-mentioned perforated baffle；The surface of porous mold, which is equipped with, to starch mouth along the leaching that the length direction of porous mold moves back and forth, leaching slurry mouth is connected by leaching slurry pipeline with batch can, the present invention can automatically by slurry fibers adsorption and roll-in in the outer surface of porous mold, liquid in slurry is filtered away by the hole of porous mold, while outermost fiber squeezes mutually on perforated baffle and porous mold, portion of binder is squeezed out from fibrous layer, to prepare the smooth fibre pipe of uniform wall thickness, surfaces externally and internally.
Description
Technical field
The invention belongs to the molding technical fields of fibre pipe more particularly to a kind of fibre pipe leaching slurry to filter and set with roll-forming
Standby and forming method.
Background technique
The preparation of fibre pipe is mainly formed using the vacuum filtration of interior external mold at present, mainly by the slurry containing fiber
It is sent into mold, so that slurry is adsorbed on the inner surface of mold in the effect by filtering, the hole that liquid then passes through mold is filtered, is somebody's turn to do
The fibre pipe rough inner surface of technique preparation is uneven, and short texture intensity is low；Or immerse mold in slurry pool, utilize pump
Suction by fibers adsorption in mold outer surface, and the hole that liquid then passes through mold is filtered, outside the fibre pipe of the method preparation
Surface is similarly rough, and wall unevenness is even, exist simultaneously material remained in slurry pool and caused by waste problem, so
It is badly in need of a kind of fibre pipe molding equipment and forming method that can produce inside and outside uniform wall thickness, smooth outer surface.
Summary of the invention
There is provided the invention aims to overcome the deficiencies in the prior art a kind of can prepare uniform wall thickness, surfaces externally and internally
The fibre pipe leaching slurry of the controllable fibre pipe of smooth and consistency (bulk density) filters and roll-forming equipment and forming method.
In order to achieve the above objectives, the technical solution adopted by the present invention is that: a kind of fibre pipe leaching slurry is filtered to be set with roll-forming
It is standby, including waste liquid cylinder, porous mold, rotary joint, outlet tube, vacuum pump, spring, perforated baffle, leaching slurry mouth, leaching slurry pipeline and
Batch can；Porous mold is equipped with above the waste liquid cylinder；Described porous mold one end is connected with rotary joint；The rotary joint is another
One end is connected with outlet tube, and vacuum pump is equipped in outlet tube；The two sides inner wall upper end of the waste liquid cylinder is respectively equipped with spring；Institute
It states lower spring end and is equipped with the perforated baffle being located at immediately below porous mold, and be provided on above-mentioned perforated baffle and mutually fitted with porous mold
The circular arc matched；The surface of the porous mold, which is equipped with, to starch mouth along the leaching that the length direction of porous mold moves back and forth, on
Leaching slurry mouth is stated to be connected by leaching slurry pipeline with batch can.
Further, one layer of filter cloth is also arranged with outside the porous mold.
Further, the leaching slurry mouth is that flat cone wide at the top and narrow at the bottom exports.
Further, leaching slurry the distance between the mouth and porous mold are 50~500mm.
A kind of forming method of fibre pipe leaching slurry suction filtration and roll-forming equipment, includes the following steps:
(1) fiber and binder are added in blender according to the mass ratio of 1:50~1:200, and be added dispersing agent into
The dispersion of row high-speed stirred；
(2) after connecting porous mold and rotary joint, then it is inserted in one layer of filter cloth outside, and adjust the rotation of porous mold
Speed is 0-20r/min；
(3) leaching slurry mouth along the speed that the length direction of porous mold moves back and forth is set as 0~20m/min, and with it is more
Punch die keeps the height of 50~500mm；
(4) fiber and binder form slurry after being dispersed with stirring, and first start rotation and the vacuum pump of porous mold, then will
Leaching slurry mouth at the uniform velocity moves back and forth back and forth along the length direction of porous mold, and slurry is squeezed into the batch being connected with leaching slurry pipeline
In, and flowed on the filter cloth outside porous mold by leaching slurry mouth；
(5) liquid in slurry flows into the inside of porous mold by filter cloth and porous mold, passes through the suction filtration of vacuum pump
Liquid in slurry is taken away, and is sent into the storage tank of recycling, and the fiber in slurry is then blocked in porous mold
On outer filter cloth, when the thickness of fibers adsorption be more than preparation fiber tube thickness when, the outermost fiber of porous mold with it is porous
Baffle generates extruding each other, squeezes out portion of binder from fibrous layer, flows into or drop onto waste liquid cylinder by perforated baffle
In, while the outer surface for being adsorbed on porous mold that fiber is stronger, obtain the fibre of required thickness and consistency (bulk density)
Dimension pipe.
Further, the fiber be mineral fibres, it is glass fibre, alumina silicate fibre, high aluminum fiber, fiber containing zirconium, more
One of brilliant mullite fiber, alumina fibre, soluble Biodegradable fiber or several mixing.
Further, the binder is one or more of waterglass, silica solution, Aluminum sol, zirconium colloidal sol, phosphate
Hybrid adhesive.
Due to the application of the above technical scheme, compared with the prior art, the invention has the following advantages: the present invention program
Fibre pipe leaching slurry filter with roll-forming equipment and forming method, can automatically by slurry fibers adsorption and roll-in in multiple-hole die
The outer surface of tool, the liquid in slurry are filtered away by the hole of porous mold, while outermost on perforated baffle and porous mold
The fiber of layer squeezes mutually, portion of binder is squeezed out from fibrous layer, so that it is smooth to prepare uniform wall thickness, surfaces externally and internally
Fibre pipe.
Detailed description of the invention
Technical scheme of the present invention is further explained with reference to the accompanying drawing:
Attached drawing 1 is the main view that fibre pipe leaching slurry filters with roll-forming equipment in the present invention；
Attached drawing 2 is the side view of attached drawing 1；
Wherein: 1 porous mold, 2 waste liquid cylinders, 3 fibre pipes, 4 perforated baffles, 5 leaching slurry mouths, 6 springs, 7 rotary joints, 8 are very
Sky pump, 9 outlet tubes.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment, the present invention is described in further details.
A kind of fibre pipe leaching slurry of the present invention as shown in attached drawing 1-2 filters and roll-forming equipment, including waste liquid
Cylinder 2, porous mold 1, rotary joint 7, outlet tube 9, vacuum pump 8, spring 6, perforated baffle 4, leaching slurry mouth 5, leaching slurry pipeline are (in figure
It is not shown) and batch can (not shown)；Porous mold 1 is equipped with above the waste liquid cylinder 2；Described 1 one end of porous mold and rotation
Adapter 7 is connected；7 other end of rotary joint is connected with outlet tube 9, and vacuum pump 8 is equipped in outlet tube 9；The waste liquid
The two sides inner wall upper end of cylinder 2 is respectively equipped with spring 6；6 lower end of spring is equipped with the perforated baffle being located at immediately below porous mold 1
4, and circular arc compatible with porous mold 1 is provided on above-mentioned perforated baffle 4；Being equipped with right above the 1 of the porous mold can edge
The leaching slurry mouth 5 that moves back and forth of length direction of porous mold 1, above-mentioned leaching slurry mouth 5 be connected by leaching slurry pipeline with batch can.
Specifically, being also arranged with one layer of filter cloth (not shown) outside the porous mold 1, there is no filter-fabric outside porous mold
, when the aperture > 3mm of porous mold then uses filter cloth, the aperture < 3mm of porous mold does not have to filter cloth then.
Wherein, the leaching slurry mouth 5 is that flat cone wide at the top and narrow at the bottom exports, between the leaching slurry mouth 5 and porous mold 1
Distance is 50~500mm.
Further, slurry is stirred by fiber and binder, wherein fiber is mineral fibres, glass fibers
Dimension, alumina silicate fibre, high aluminum fiber, fiber containing zirconium, polycrystalline mullite fibre, alumina fibre, soluble Biodegradable fiber
With one of other alkali metal fibers or several mixing.
Further, binder is the nothings such as organic binder and waterglass, silica solution, Aluminum sol, zirconium colloidal sol, phosphate
The hybrid adhesive of one or more of machine binder.
Wherein, the speed of blanking can not it is too fast also can not be too slow and adjustable；Vacuum pump is filtered or is left through perforated baffle
Liquid-containing binder can carry out Reusability.
Long fibre resistance is low, the porosity is high, bulk density is low；Staple fiber resistance is big, the porosity is low, bulk density is high, in the application
Fiber can use long fibre or staple fiber or the mixing of long fibre+staple fiber etc., if smoothness is relatively short with long fibre
Fiber is poor.
Working principle is as described below: the surface of porous mold is arranged in leaching slurry mouth, drenches fiber pulp to porous mold outside；
Liquid in slurry flows into the inside of porous mold by filter cloth and porous mold, by the suction filtration of vacuum pump by the liquid in slurry
Body is taken away；Porous mold is rotated by rotary joint simultaneously, and the fiber in such slurry is then blocked in the filter outside porous mold
On cloth, when the thickness of fibers adsorption is more than the fiber tube thickness of preparation, the outermost fiber of porous mold and perforated baffle phase
Extruding is generated between mutually, squeezes out portion of binder from fibrous layer, flowed by perforated baffle or is dropped onto waste liquid cylinder, simultaneously
By the stronger outer surface for being adsorbed on porous mold of fiber, the fibre pipe of required thickness is obtained.
Embodiment one: a kind of fibre pipe leaching slurry filter with roll-forming method, include the following steps:
(1) alumina fibre and zirconium colloidal sol are added in blender according to the mass ratio of 1:150, and be added dispersing agent into
The dispersion of row high-speed stirred；
(2) after connecting porous mold and rotary joint, then it is inserted in one layer of filter cloth outside, and adjust the rotation of porous mold
Speed is 20r/min；
(3) leaching slurry mouth is set as 20m/min, and and multiple-hole die along the speed that the length direction of porous mold moves back and forth
Tool keeps the height of 200mm；
(4) fiber and binder form slurry after being dispersed with stirring, and first start rotation and the vacuum pump of porous mold, then will
Leaching slurry mouth at the uniform velocity moves back and forth back and forth along the length direction of porous mold, and slurry is squeezed into the batch being connected with leaching slurry pipeline
In, and flowed on the filter cloth outside porous mold by leaching slurry mouth；
(5) liquid in slurry flows into the inside of porous mold by filter cloth and porous mold, passes through the suction filtration of vacuum pump
Liquid in slurry is taken away, and is sent into the storage tank of recycling, and the fiber in slurry is then blocked in porous mold
On outer filter cloth, when the thickness of fibers adsorption be more than preparation fiber tube thickness when, the outermost fiber of porous mold with it is porous
Baffle generates extruding each other, squeezes out portion of binder from fibrous layer, flows into or drop onto waste liquid cylinder by perforated baffle
In, while the outer surface for being adsorbed on porous mold that fiber is stronger, obtain the fibre pipe 3 of required thickness.
Embodiment two: a kind of fibre pipe leaching slurry filter with roll-forming method, include the following steps:
(1) alumina fibre and alumina silicate fibre are added to waterglass according to 5:1 mass ratio according to the ratio of 2:1
In binder, and a certain amount of dispersing agent is added and is stirred dispersion；And a certain amount of dispersing agent is added and carries out high-speed stirred point
It dissipates；
(2) after connecting porous mold and rotary joint, then it is inserted in one layer of filter cloth outside, and adjust the rotation of porous mold
Speed is 15r/min；
(3) leaching slurry mouth is set as 5m/min, and and multiple-hole die along the speed that the length direction of porous mold moves back and forth
Tool keeps the height of 150mm；
(4) fiber and binder form slurry after being dispersed with stirring, and first start rotation and the vacuum pump of porous mold, then will
Leaching slurry mouth at the uniform velocity moves back and forth back and forth along the length direction of porous mold, and slurry is squeezed into the batch being connected with leaching slurry pipeline
In, and flowed on the filter cloth outside porous mold by leaching slurry mouth；
(5) liquid in slurry flows into the inside of porous mold by filter cloth and porous mold, passes through the suction filtration of vacuum pump
Liquid in slurry is taken away, and is sent into the storage tank of recycling, and the fiber in slurry is then blocked in porous mold
On outer filter cloth, when the thickness of fibers adsorption be more than preparation fiber tube thickness when, the outermost fiber of porous mold with it is porous
Baffle generates extruding each other, squeezes out portion of binder from fibrous layer, flows into or drop onto waste liquid cylinder by perforated baffle
In, while the outer surface for being adsorbed on porous mold that fiber is stronger, obtain the fibre pipe of required thickness.
Fibre pipe leaching slurry of the invention filter with roll-forming device and method, can automatically by slurry fibers adsorption and
Liquid of the roll-in in the outer surface of porous mold, slurry is filtered away by the hole of porous mold, while perforated baffle and more
Outermost fiber squeezes mutually on punch die, and portion of binder is squeezed out from fibrous layer, to prepare uniform wall thickness, interior
The fibre pipe of smooth outer surface.
The above is only specific application examples of the invention, are not limited in any way to protection scope of the present invention.All uses
Equivalent transformation or equivalent replacement and the technical solution formed, all fall within rights protection scope of the present invention.
Claims (7)
1. a kind of fibre pipe leaching slurry filters and roll-forming equipment, it is characterised in that: connect including waste liquid cylinder, porous mold, rotation
Head, outlet tube, vacuum pump, spring, perforated baffle, leaching slurry mouth, leaching slurry pipeline and batch can；Multiple-hole die is equipped with above the waste liquid cylinder
Tool；Described porous mold one end is connected with rotary joint；The rotary joint other end is connected with outlet tube, sets in outlet tube
There is vacuum pump；The two sides inner wall upper end of the waste liquid cylinder is respectively equipped with spring；The lower spring end, which is equipped with, is being located at porous mold just
The perforated baffle of lower section, and circular arc compatible with porous mold is provided on above-mentioned perforated baffle；The porous mold just on
Side is equipped with can starch mouth along the leaching that the length direction of porous mold moves back and forth, and above-mentioned leaching slurry mouth passes through leaching slurry pipeline and batch can phase
Even.
2. fibre pipe leaching slurry according to claim 1 filters and roll-forming equipment, it is characterised in that: the porous mold
It is also arranged with one layer of filter cloth outside.
3. fibre pipe leaching slurry according to claim 1 filters and roll-forming equipment, it is characterised in that: the leaching starches mouth and is
Flat cone outlet wide at the top and narrow at the bottom.
4. fibre pipe according to claim 1 leaching slurry filters and roll-forming equipment, it is characterised in that: the leaching slurry mouth and
The distance between porous mold is 50-500mm.
5. a kind of fibre pipe leaching slurry as described in the claim any one in claim 1-4 filter with roll-forming equipment at
Type method, which comprises the steps of:
(1) fiber and binder are added in blender according to the mass ratio of 1:50-1:200, and dispersing agent is added and carries out height
Speed is dispersed with stirring；
(2) after connecting porous mold and rotary joint, then it is inserted in one layer of filter cloth outside, and adjust the rotation speed of porous mold
For 20r/min；
(3) leaching slurry mouth is set as 20m/min along the speed that the length direction of porous mold moves back and forth, and is protected with porous mold
Hold the height of 200mm；
(4) fiber and binder form slurry after being dispersed with stirring, and first start rotation and the vacuum pump of porous mold, then leaching is starched
Mouth at the uniform velocity moves back and forth back and forth along the length direction of porous mold, and slurry is squeezed into the batch being connected with leaching slurry pipeline, and
It is flowed on the filter cloth outside porous mold by leaching slurry mouth；
(5) liquid in slurry flows into the inside of porous mold by filter cloth and porous mold, will be starched by the suction filtration of vacuum pump
Liquid in material is taken away, and is sent into the storage tank of recycling, and the fiber in slurry is then blocked in outside porous mold
On filter cloth, when the thickness of fibers adsorption is more than the fiber tube thickness of preparation, the outermost fiber of porous mold and perforated baffle
Extruding is generated each other, squeezes out portion of binder from fibrous layer, flowed by perforated baffle or is dropped onto waste liquid cylinder, together
When the outer surface for being adsorbed on porous mold that fiber is stronger, obtain the fibre pipe of required thickness.
6. a kind of fibre pipe leaching slurry according to claim 5 filters the forming method with roll-forming equipment, feature exists
In: the fiber be glass fibre, alumina silicate fibre, high aluminum fiber, fiber containing zirconium, polycrystalline mullite fibre, alumina fibre,
One of soluble Biodegradable fiber or several mixing.
7. a kind of fibre pipe leaching slurry according to claim 6 filters the forming method with roll-forming equipment, feature exists
In: the binder is the mixing of one or more of waterglass, silica solution, Aluminum sol, zirconium colloidal sol, phosphate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810992439.5A CN109183520B (en) | 2018-08-29 | 2018-08-29 | A kind of fibre pipe leaching slurry filters and roll-forming equipment and forming method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810992439.5A CN109183520B (en) | 2018-08-29 | 2018-08-29 | A kind of fibre pipe leaching slurry filters and roll-forming equipment and forming method |
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| Publication Number | Publication Date |
|---|---|
| CN109183520A CN109183520A (en) | 2019-01-11 |
| CN109183520B true CN109183520B (en) | 2019-06-04 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109665764A (en) * | 2019-02-27 | 2019-04-23 | 盐城飞潮环保技术有限公司 | A kind of pyroceram fibre pipe |
| CN109847490B (en) * | 2019-03-20 | 2024-07-12 | 中国石油大学(北京) | Rigid gas-liquid coalescent filter element, preparation method and device thereof |
| CN114986688B (en) * | 2022-05-11 | 2024-02-23 | 江苏赛图新材料科技有限公司 | Preparation method of ceramic fiber dust removal and denitration integrated filter tube |
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| CN105437366A (en) * | 2015-11-04 | 2016-03-30 | 合肥丰德科技股份有限公司 | Ceramic fiber pipe suction filtration molding system |
| CN105920894A (en) * | 2016-06-24 | 2016-09-07 | 河北冠润药业股份有限公司 | Vacuum filtration device for solid-liquid separation |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB974453A (en) * | 1962-03-16 | 1964-11-04 | Du Pont | Fibrous tubular structure and process for making same |
| CN101883895A (en) * | 2007-09-14 | 2010-11-10 | 自然资源(2000)有限公司 | Moulding of articles |
| CN102725448A (en) * | 2009-11-27 | 2012-10-10 | Pakit国际贸易股份有限公司 | A method for applying a barrier on moulded fibrous product and a product produced by said method |
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| CN109183520A (en) | 2019-01-11 |
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