CN109355800A - A kind of seedling film process units and its application method - Google Patents
A kind of seedling film process units and its application method Download PDFInfo
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- CN109355800A CN109355800A CN201811176353.1A CN201811176353A CN109355800A CN 109355800 A CN109355800 A CN 109355800A CN 201811176353 A CN201811176353 A CN 201811176353A CN 109355800 A CN109355800 A CN 109355800A
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- China
- Prior art keywords
- condenser
- spray
- process units
- baking oven
- lace curtaining
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Classifications
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/425—Cellulose series
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/58—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives
- D04H1/64—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives the bonding agent being applied in wet state, e.g. chemical agents in dispersions or solutions
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
- D04H1/72—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged
- D04H1/732—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged by fluid current, e.g. air-lay
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses a kind of seedling film process units and its application methods.The process units includes blending lattice opener, condenser, condenser, feeding roller, licker-in release machine, random web-laying equipment, two spray equipments etc..Application method are as follows: adhesive is fed in two spray equipments；By ultrashort flaxen fiber and thick long flaxen fiber after blending lattice opener hired roughneck's shredding mixing, it is delivered to condenser, by being peeled off below condenser, is descended slowly and lightly through delivery pipe onto defeated lace curtaining；Flaxen fiber shredding again on defeated lace curtaining, forms fibrilia net on lapping curtain；Fibrilia net enters the first spray equipment and is sprayed, and the reverse side of the fibrilia net of front spray adhesive enters the second spray equipment and sprayed.The present invention assigns ultrashort fibrilia net with required mechanical property and water imbibition, meets the requirement of seedling film service performance.Entire process units is compact, efficient, yield is high, meets the market competitiveness of agriculture seedling film low cost.
Description
Technical field
The present invention relates to a kind of process units of seedling film, the airlaid and adhesive of especially ultrashort flaxen fiber is reinforced
Process units and its application method.
Background technique
In recent years, as crop cultivation receives the propulsion of mechanical rate and forcing for rural laborer's shortage, a kind of title
More and more extensive popularization and application have been obtained for the crudefiber crop non-woven cloth of seedling film.The seedling effect of numb seedling film is good, due to good
Good packing effect, rice shoot can roll arbitrarily, lift and also do not dissipate disk, be highly convenient for seedling, transported seedling and transplanting, and not use
The rice shoot of numb seedling film forms apparent comparison.But crudefiber crop seedling film is as a kind of film for agricultural use material, if price is too high,
It just will affect the enthusiasm of peasant's popularization and use.The numb resource in China also increases year by year compared with horn of plenty, Bast Fiber Textiles, therefore institute
The crudefiber crop leftover bits and pieces of generation is also more.Using the noil leftover bits and pieces of jute mill, the cost of seedling film can be reduced, improves jute mill
Profitability.
But the flaxen fiber in the numb leftover bits and pieces generated in spinning process is shorter, and in general, flax and ramie were being spinned
The noil length generated in journey only has several millimeters, is difficult to adopt traditional non-woven networking and reinforcement process and is processed benefit again
With.
Seedling raising base fabric and its manufacturing method (101889489 B of patent authorization number CN) disclose a kind of seedling raising base fabric and its
Random packing of fibers is formed reticular fibre using roller draft, then fibre web is bonded in one with converted starch glue by manufacturing method
It rises.But described in its claim of erect image, which is only suitable for the flaxen fiber that fibrilia raw material length is 50-70mm.
It is a kind of to manufacture paper with pulp that (application number of invention patent is for the method for combination method preparation environment-friendly type fiber crops mulch using lapping-
201711361976.1) disclose it is a kind of using lapping-manufacture paper with pulp combination method preparation environment-friendly type fiber crops mulch method, i.e., it is length is big
In the flaxen fiber lapping of 20mm, while slurries are made using papermaking methods of beating of manufacturing paper with pulp in the flaxen fiber by length less than 20mm, so
The slurries are poured afterwards and are spread in fibrilia net of the fibre length greater than 20mm, then upper adhesive is reinforced again.Although this method
It can use the flaxen fiber that length is less than 20mm, but equipment therein of manufacturing paper with pulp is needed using a large amount of water come by flaxen fiber slurrying,
The problems such as at high cost there are circulating water treatment.
A kind of preparation method (application number of invention patent 201710827496.3) of reinforced machine transplanting of rice seedling film discloses
Flaxen fiber is combed by lapping using carding machine and lapping machine, then uses the installation method of random machine air-flow disordered wet forming, but its
Description is said in specific embodiment, and the suitable flaxen fiber length of this method is 50-70cm.
Therefore, do not have maturation also at present is suitble to ultrashort flaxen fiber relevant device into the net.In addition, not having between ultrashort flaxen fiber
Have a cohesive force, fibrilia net can not be by additional drawing-off in transfer process, and otherwise fibrilia net will be damaged, therefore also without
Method is reinforced using traditional chemical adhesion ruggedized equipment.
Summary of the invention
To be solved by this invention is how to become ultrashort noil fiber process caused by textile industry may be used as
The crudefiber crop non-woven material of raising rice seedlings film.
To solve the above-mentioned problems, the present invention provides a kind of seedling film process units, which is characterized in that simultaneously including two
What connection connected opens packet weighing machine one and opens packet weighing machine two, and the outlet of two Tai Kaibao weighing machines is sequentially connected blending lattice opener
Machine, blower, condenser, the outlet of condenser are located at the top of defeated lace curtaining, and the output end of defeated lace curtaining is equipped with a pair of of feeding roller, feeding
Roller is sequentially connected the positive pressure gas flow pipeline of licker-in release machine, random web-laying equipment, is equipped with cylinder above the outlet of random web-laying equipment and rolls
Cylinder, lower section are equipped with lapping curtain, and lapping curtain bottom is equipped with sucktion fan；The output end of lapping curtain be equipped with the first spray equipment, first
First output end of the first input end of the output end connection baking oven of spray equipment, baking oven is filled by the second spraying of slewing rollers connection
The input terminal set, the second input terminal of the output end connection baking oven of the second spray equipment, the second output terminal of baking oven are externally provided with volume
Winding apparatus.
Preferably, the condenser is hired roughneck's condenser, and shredding under the action of hired roughneck of two kinds of flaxen fibers mixes.
Preferably, the feeding roller is plough groove type feeding roller, and flaxen fiber is under the action of feeding steel wire, by roller
Groove can smoothly enter into licker-in release machine.
Preferably, the inside of the cylinder roller is set there are two plate of becalming, and is used to adjust negative pressure workspace angle and gas
Flow lapper positive pressure gas flow pipeline outlet it is corresponding with lapping curtain so that flaxen fiber from airflow line export out after in negative pressure
Be transferred to lapping curtain under control, realize flaxen fiber uniformly, high speed, steady lapping, obtain the uniform flaxen fiber of mass area ratio
Net.
Preferably, first spray equipment, the second spray equipment are all made of ultrasonic spraying device comprising metering pump
And ultrasonic generator.Ultrasonic spraying device can be formed to be sprayed without pressure, low speed adhesive, heavy without rebound in fibrilia net
It forms sediment, only forms adhesive layer in fibrilia net single side.
Preferably, there is the parallel defeated lace curtaining in upper, middle and lower three in the baking oven, first input end is set to down the one of defeated lace curtaining
End, the first output end are set to down the other end of defeated lace curtaining, the second input terminal be set in defeated lace curtaining the other end, second output terminal position
In the other end of upper defeated lace curtaining.
The present invention also provides a kind of application methods of above-mentioned seedling film process units, which is characterized in that presses adhesive
Ratio is uniformly mixed, and becomes the aqueous solution of required concentration, is fed to the first spray equipment, in the second spray equipment；By ultrashort fiber crops
Fiber and thick long flaxen fiber opened packet weighing machine one respectively in proportion, is opened after packet weighing machine two opens packet weighing, by blending lattice
After opener hired roughneck's shredding mixes, condenser is delivered to by blower；After condenser dust cage exclusive segment trifle in the world and short flannel, by coagulating
It peels off below cotton device, descends slowly and lightly through delivery pipe onto defeated lace curtaining；Flaxen fiber on defeated lace curtaining enters licker-in under the action of feeding roller
The fiber of opener shredding again, opener outlet enters the positive pressure gas flow pipeline of random web-laying equipment, in cylinder roller and suction
Under the action of blower, fibrilia net is formed on lapping curtain；Fibrilia net enters the first spray equipment under the holding of lapping curtain
It is sprayed, by controlling its metering pump speeds and ultrasonic frequency, the binder aqueous solution of suitable spray particle diameter is according to required
Spread is sprayed onto the front of fibrilia net；The fibrilia net of front spray adhesive enters drying in baking oven, from the of baking oven
After one output end comes out, makes its reverse side upward by slewing rollers, sprayed subsequently into the second spray equipment, by controlling it
The binder aqueous solution of metering pump speeds and ultrasonic frequency, suitable spray particle diameter is sprayed onto fibrilia net according to required spread
Reverse side；The fibrilia net of secondary spray adhesive is again introduced into baking oven drying, enters after coming out from the second output terminal of baking oven
Winding device is to get seedling film.
Each process equipment room is all made of variable speed and synchronizer control in apparatus of the present invention, can control speed of production, respectively
Processing apparatus can isolated operation, and can package unit coordinated operation.
The present invention adds licker-in release airlaid short route web forming device again using hired roughneck, by flaxen fiber by simply opening
Airlaid after pine, the ultrashort flaxen fiber noil, thick long fiber crops caused by solving in conventional needle cloth combing net-forming process technology are fine
Tie up the deficiency of card machine device.Groove feeding roller therein solves ultrashort flaxen fiber and thick long fibrilia net is difficult to uniformly continuous feeding
The problem of.Cylinder roller with negative pressuren zone, it is ensured that flaxen fiber comes out rear uniform, high speed, steady lapping from airflow line,
Obtain the uniform fibrilia net of mass area ratio.Two ultrasonic spraying devices can be formed without pressure, the spray of low speed adhesive
Mist precipitates in fibrilia net without rebound, only forms adhesive layer in fibrilia net one side.After baking oven drying, it is easy to pass through
Slewing rollers reverse side upward, does not destroy numb fibre net structure because of roll banding.
Length can be only several millimeters of ultrashort flaxen fiber networking, pass through ultrasonic wave by seedling film prepared by the present invention
Spray equipment assigns ultrashort fibrilia net with required mechanical property and water imbibition, meets the requirement of seedling film service performance.Entirely
Process units is compact, efficient, yield is high, meets the market competitiveness of agriculture seedling film low cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of seedling film process units provided by the invention.
Specific embodiment
In order to make the present invention more obvious and understandable, hereby with preferred embodiment, and attached drawing is cooperated to be described in detail below.
Embodiment
As shown in Figure 1, being a kind of seedling film process units provided by the invention comprising two packets of opening being connected in parallel claim
Amount machine 1 and Kai Bao weighing machine 22 open packet weighing machine 1, the outlet of opening packet weighing machine 22 is sequentially connected blending lattice opener
Machine 3, blower 4, condenser 5, the outlet of condenser 5 are located at the top of defeated lace curtaining 6, and the output end of defeated lace curtaining 6 is equipped with a pair of of feeding
Roller 7, feeding roller 7 are sequentially connected the positive pressure gas flow pipeline of licker-in release machine 8, random web-laying equipment 9, in the outlet of random web-laying equipment 9
Side is equipped with cylinder roller 10, and lower section is equipped with lapping curtain 11, and 11 bottom of lapping curtain is equipped with sucktion fan 12.The output end of lapping curtain 11
Equipped with the first spray equipment 13, the first input end of the output end connection baking oven 14 of the first spray equipment 13, the first of baking oven 14
Output end connects the input terminal of the second spray equipment 16 by slewing rollers 15, and the output end of the second spray equipment 16 connects baking oven 14
The second input terminal, the second output terminal of baking oven 14 is externally provided with winding device 17.
The condenser 5 is hired roughneck's condenser.The feeding roller 7 is plough groove type feeding roller.The inside of cylinder roller 10 is set
There are two plates of becalming, and are used to adjust the outlet and lapping of the positive pressure gas flow pipeline of negative pressure workspace angle and random web-laying equipment 9
Curtain 11 is corresponding.First spray equipment 13, the second spray equipment 16 are all made of ultrasonic spraying device comprising metering pump and ultrasound
Generator.There is the parallel defeated lace curtaining in upper, middle and lower three in baking oven 14, first input end is set to down one end of defeated lace curtaining, the first output
End is equipped with down the other end of defeated lace curtaining, the second input terminal be set in defeated lace curtaining the other end, second output terminal is located at upper defeated lace curtaining
The other end.
A kind of application method of seedling film process units: adhesive is mixed in proportion, the water of required concentration is become
Solution is fed to the first spray equipment 13, in the second spray equipment 16；Ultrashort flaxen fiber and thick long flaxen fiber are distinguished in proportion
Opened packet weighing machine 1, open packet weighing machine 22 open packet weighing after, by the 3 hired roughneck's shredding of blending lattice opener mixing after, by
Blower 4 is delivered to condenser 5；Then through 5 dust cage exclusive segment trifle in the world of condenser and short flannel, by being peeled off below condenser 5, through defeated
Pipe is sent to descend slowly and lightly onto defeated lace curtaining 6；Flaxen fiber on defeated lace curtaining 6 enters licker-in release machine 8 under the action of feeding roller 7 and opens again
The fiber of pine, opener outlet enters the positive pressure gas flow pipeline of random web-laying equipment 9, in the work of cylinder roller 10 and sucktion fan 12
Under, fibrilia net is formed on lapping curtain 11；Fibrilia net under the holding of lapping curtain 11 enter the first spray equipment 13 into
Row spraying, by controlling its metering pump speeds and ultrasonic frequency, the binder aqueous solution of suitable spray particle diameter is according on required
Glue amount is sprayed onto the front of fibrilia net；The fibrilia net of front spray adhesive enters drying in baking oven 14, from baking oven 14
After first output end comes out, makes its reverse side upward by slewing rollers 15, sprayed, passed through subsequently into the second spray equipment 16
Its metering pump speeds and ultrasonic frequency are controlled, the binder aqueous solution of suitable spray particle diameter is sprayed onto fiber crops according to required spread
The reverse side of web；The fibrilia net of secondary spray adhesive is again introduced into 14 drying of baking oven, from the second output terminal of baking oven 14
Enter winding device 17 after out to get seedling film.
The mass area ratio of the present embodiment seedling film produced is 30~60g/m2, the content of adhesive is 5%~
10%, ultrashort flaxen fiber and the slightly mixed proportion of long flaxen fiber are 0:100~100:0.Ultrashort flaxen fiber is flax spinning industry production
The noil staple fiber generated in the process, average length are less than 20mm.Thick long flaxen fiber obtains after health and shredding
Fineness is greater than 50 μm of flaxen fiber.
Claims (7)
1. a kind of seedling film process units, which is characterized in that including two be connected in parallel open packet weighing machine one (1) and open packet claim
Amount machine two (2) opens packet weighing machine one (1), the outlet of opening packet weighing machine two (2) is sequentially connected blending lattice opener (3), blower
(4), condenser (5), the outlet of condenser (5) are located at the top of defeated lace curtaining (6), and the output end of defeated lace curtaining (6) is equipped with a pair of feed
Enter roller (7), feeding roller (7) is sequentially connected the positive pressure gas flow pipeline of licker-in release machine (8), random web-laying equipment (9), random web-laying equipment
(9) cylinder roller (10) are equipped with above outlet, lower section is equipped with lapping curtain (11), and lapping curtain (11) bottom is equipped with sucktion fan
(12)；The output end of lapping curtain (11) is equipped with the first spray equipment (13), and the output end of the first spray equipment (13) connects baking oven
(14) first input end, the input that the first output end of baking oven (14) passes through slewing rollers (15) connection the second spray equipment (16)
End, the second input terminal of output end connection baking oven (14) of the second spray equipment (16), the second output terminal peripheral hardware of baking oven (14)
There are winding device (17).
2. seedling film process units as described in claim 1, which is characterized in that the condenser (5) is hired roughneck's condenser.
3. seedling film process units as described in claim 1, which is characterized in that the feeding roller (7) is plough groove type feeding roller.
4. seedling film process units as described in claim 1, which is characterized in that the inside of the cylinder roller (10) is equipped with two
A plate of becalming is used to adjust outlet and the lapping curtain of the positive pressure gas flow pipeline of negative pressure workspace angle and random web-laying equipment (9)
(11) corresponding.
5. seedling film process units as described in claim 1, which is characterized in that first spray equipment (13), the second spray
Coating device (16) is all made of ultrasonic spraying device comprising metering pump and ultrasonic generator.
6. seedling film process units as described in claim 1, which is characterized in that have upper, middle and lower three in the baking oven (14)
Parallel defeated lace curtaining, first input end are set to down one end of defeated lace curtaining, and the first output end is equipped with down the other end of defeated lace curtaining, and second is defeated
Enter end be set in defeated lace curtaining the other end, second output terminal is located at the other end of upper defeated lace curtaining.
7. a kind of application method of seedling film process units as claimed in any one of claims 1 to 6, which is characterized in that will bond
Agent mixes in proportion, and becomes the aqueous solution of required concentration, is fed to the first spray equipment (13), the second spray equipment (16)
In；Ultrashort flaxen fiber and thick long flaxen fiber are opened into packet weighing machine one (1) respectively in proportion, packet weighing machine two (2) is opened and opens packet and claim
After weight, after blending lattice opener (3) hired roughneck's shredding mixing, condenser (5) are delivered to by blower (4)；Through condenser (5)
Then dust cage exclusive segment trifle in the world and short flannel, by peeling off below condenser (5), descend slowly and lightly through delivery pipe on defeated lace curtaining (6)；Defeated net
Flaxen fiber on curtain (6) enters licker-in release machine (8) shredding again, the fiber of opener outlet under the action of feeding roller (7)
Into the positive pressure gas flow pipeline of random web-laying equipment (9), under the action of cylinder roller (10) and sucktion fan (12), in lapping curtain
(11) fibrilia net is formed on；Fibrilia net enters the first spray equipment (13) under the holding of lapping curtain (11) and is sprayed,
By controlling its metering pump speeds and ultrasonic frequency, the binder aqueous solution of suitable spray particle diameter is sprayed according to required spread
To the front of fibrilia net；The fibrilia net of front spray adhesive enters drying in baking oven (14), from the first of baking oven (14)
After output end comes out, makes its reverse side upward by slewing rollers (15), sprayed, passed through subsequently into the second spray equipment (16)
Its metering pump speeds and ultrasonic frequency are controlled, the binder aqueous solution of suitable spray particle diameter is sprayed onto fiber crops according to required spread
The reverse side of web；The fibrilia net of secondary spray adhesive is again introduced into baking oven (14) drying, and second from baking oven (14) is defeated
Outlet enters winding device (17) to get seedling film after coming out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811176353.1A CN109355800A (en) | 2018-10-10 | 2018-10-10 | A kind of seedling film process units and its application method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811176353.1A CN109355800A (en) | 2018-10-10 | 2018-10-10 | A kind of seedling film process units and its application method |
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| CN109355800A true CN109355800A (en) | 2019-02-19 |
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| CN201811176353.1A Pending CN109355800A (en) | 2018-10-10 | 2018-10-10 | A kind of seedling film process units and its application method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112899877A (en) * | 2020-05-19 | 2021-06-04 | 国际竹藤中心 | Bamboo fiber felt forming machine |
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| CN112899877A (en) * | 2020-05-19 | 2021-06-04 | 国际竹藤中心 | Bamboo fiber felt forming machine |
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