CN104878453B - Rabbit wool extraction method - Google Patents

Rabbit wool extraction method Download PDF

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Publication number
CN104878453B
CN104878453B CN201510356981.8A CN201510356981A CN104878453B CN 104878453 B CN104878453 B CN 104878453B CN 201510356981 A CN201510356981 A CN 201510356981A CN 104878453 B CN104878453 B CN 104878453B
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rabbit
cyclone separator
floss
hair
solvent
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CN104878453A (en
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陈卫东
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Zhenghai Ningbo City De Xin Rabbit Hair Source Mill
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Zhenghai Ningbo City De Xin Rabbit Hair Source Mill
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    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01B—MECHANICAL TREATMENT OF NATURAL FIBROUS OR FILAMENTARY MATERIAL TO OBTAIN FIBRES OF FILAMENTS, e.g. FOR SPINNING
    • D01B3/00—Mechanical removal of impurities from animal fibres
    • D01B3/02—De-burring machines or apparatus
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01B—MECHANICAL TREATMENT OF NATURAL FIBROUS OR FILAMENTARY MATERIAL TO OBTAIN FIBRES OF FILAMENTS, e.g. FOR SPINNING
    • D01B3/00—Mechanical removal of impurities from animal fibres
    • D01B3/04—Machines or apparatus for washing or scouring loose wool fibres
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01C—CHEMICAL OR BIOLOGICAL TREATMENT OF NATURAL FILAMENTARY OR FIBROUS MATERIAL TO OBTAIN FILAMENTS OR FIBRES FOR SPINNING; CARBONISING RAGS TO RECOVER ANIMAL FIBRES
    • D01C3/00—Treatment of animal material, e.g. chemical scouring of wool

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Molecular Biology (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Health & Medical Sciences (AREA)
  • Animal Husbandry (AREA)
  • Filtering Materials (AREA)
  • Detergent Compositions (AREA)

Abstract

The invention provides a rabbit wool extraction method. According to the rabbit wool extraction method, through dual cleaning, cyclone separation, recovery through a carding machine and other processes, dust, impurities, coarse wool and impurity wool mixed with rabbit wool can be removed, and the possibility of the intertwining phenomenon caused by felting is reduced. Moreover, rabbit wool fiber has good hair glossiness and tidiness, the friction feel and smoothness of the rabbit wool are improved, the rabbit wool can be conveniently extracted and can not be remarkably contaminated in the production process, and the environmental requirement is met.

Description

A kind of extracting method of rabbit floss
Technical field
The present invention relates to the technical field of rabbit hair processing, more particularly to a kind of extracting method of Pili in Fetus of Haired Rabbit rabbit floss.
Background technology
With constantly development and the continuous improvement of personal consumption ability of China's economy, the people wants to haberdashery Ask towards directions such as " light, soft, warm, beautiful, dry and comfortable " and develop, and rabbit hair clothing item then all possesses above-mentioned advantage, the rabbit hair It is incomparable that advantage is then Cotton Gossypii, chemical fibre and other animal hairs.The especially rabbit hair of Pili in Fetus of Haired Rabbit Pilus Caprae seu Oviss not only thin than most Also thin, the clothing that the Pili in Fetus of Haired Rabbit rabbit hair makes, wettability power is strong, frivolous soft, elegant in appearance.
The rabbit breeds that become mildewed of China, are earliest German Angola's Pili in Fetus of Haired Rabbit, genealogy of law Angola of the introduction eighties in last century Pili in Fetus of Haired Rabbit, Japanese Angola's Pili in Fetus of Haired Rabbit, through biotechnology hybridization, the improvement of traversed by of multi items, have formed with characteristic In be Pili in Fetus of Haired Rabbit, single rabbit year wool product that becomes mildewed of only growing up exceedes external kind, reaches between 1.5 kilograms to 2.5 kilograms.
The rabbit hair of Pili in Fetus of Haired Rabbit is mainly made up of keratoprotein, the rabbit hair without treated Pili in Fetus of Haired Rabbit can not by high temperature, The sun is exposed to the sun, moth attacks.Rabbit fur fibre has three layers, and bosom is medullary substance layer, forms many by the withered cell full of air Hole is organized, and its outer second layer is cortical layer, is made up of fusoid horn cell, and this is the major part for determining rabbit hair quality, Outmost third layer is scale layer, close horn cell is arranged as scale by one layer and is constituted, and surface is smooth, reflective power By force so that the rabbit hair seems that gloss is stronger.
The rabbit hair is a kind of senior wool textile raw material, and because the medullary substance layer of the rabbit hair is flourishing, fiber is light and warmth retention property is big, unit area In fibre weight it is more, thermal property is than Cotton Gossypii, and Pilus Caprae seu Oviss are all good, but rabbit hair intensity is not as good as Pilus Caprae seu Oviss and Cotton Gossypii, and its fiber is soft, Suitable for slubbing, it is spinning, can also be used for knitting, weaving, with Pilus Caprae seu Oviss, nylon, terylene etc. can blending into different size rabbit hair yarn, And the oils and fatss of the rabbit hair are few, are typically not required to carry out defat scouring of wool, can directly weave, find through research in addition, rabbit hair felting Property it is big, stir easily entanglement more, such as through defat scouring of wool, easily entanglement increased the difficulty of weaving.
The fine, soft fur of the rabbit hair is rabbit floss, and natural torsion can uphold.The fineness of rabbit floss be it is very thin in animal fiber, its Density is little, light specific gravity, good warmth retention effect, and moisture pick-up propertiess are strong, and smooth and glossiness is good.But rabbit floss can be mixed in gatherer process Miscellaneous many coarse wool, miscellaneous hair, dust and other debris, need to be purged and purify during the arrangement of rabbit floss.
CN104451896A discloses a kind of rabbit floss collating unit, and rabbit floss is done through washing and then carrying out centrifuge dehydration It is dry.But this kind of technique can not remove coarse wool, the miscellaneous hair being mingled with rabbit floss, and because felting can also cause rabbit in washing process The entanglement of wool fibre.
CN104451895A discloses a kind of rabbit floss debris and removes technique, by rabbit floss by dust suction, the effect of negative-pressure air fan, Impurity removing is removed using the lightweight factor of rabbit floss.But this kind of technique can not effectively remove the dust being mingled with rabbit floss, and raw A large amount of dust is easily produced into during, is unfavorable for environmental protection.
Method in above-mentioned patent, achieve in the extraction of rabbit floss must effect, but more or less yet suffer from Some technical problems do not overcome.It is therefore desirable to further studying to improve the extraction process of rabbit floss.
The content of the invention
Not enough for prior art, the present invention provides a kind of extracting method of rabbit floss, and the method provided by the present invention can Dust, debris, coarse wool, the miscellaneous hair adulterated in remove rabbit floss, and significantly pollution is not had in production process, meet environmental protection Require.
To achieve the above object of the invention, the untreated rabbit hair is processed according to technical scheme below, to extract rabbit floss：
Water is cleaned：Using the detergent and water mixed configuration cleanout fluid of 0.1-0.5% weight portions, the untreated rabbit hair is put Enter service sink, ultrasonic activation is adopted in service sink, ultrasonic frequency vibratory vibrates time of contact between 150-200KHz Should be less than 5 minutes, then pick up the loose rabbit hair with grapple, dry；
The detergent includes：
The cationic surfactant of 8-15 weight portions：Such as alkyl trimethyl ammonium salt, alkoxyl leptodactyline, ethyl sulfur Sour isostearic acid ethyldimonium Dimethyl Ammonium, the different n-nonanoic acid ethyldimonium Dimethyl Ammonium of ethyl sulfuric acid, alkyl trimethyl Sucramin etc.；
The type siloxane of 0.1-5 weight portions：Such as polydimethylsiloxane, amino modified siloxanes, polyether modified siloxane, Fatty modified siloxane, annular siloxane etc.；
The conditioner of 0.01-0.05 weight portions：Such as lauric acid, Palmic acid, coco-nut oil fatty acid, the senior fat of different Palmic acid Fat acids, or such as hexylene glycol monoalkyl ester or ethylene glycol bisthioglycolate Arrcostab；
Cleanout fluid is through standing, filter cleaner, fills into and can be reused again after proper amount of clear water.
Solvent is cleaned：In cleaning solvent adopt ultrasonic activation, ultrasonic frequency vibratory between 150-200KHz, rabbit Hair is easily placed in basket, and basket is immersed in solvent, proposes the cleaning way of immersion using batch (-type), every time phase in a solvent Time to contacting is 2-4 minutes, after time upper limit is reached, is continued over time, and rabbit fur fibre becomes more and more easily to receive Damage so that the solution overall flowing from inside to outside being downwardly oriented when basket is proposed, this will significantly reduce the fracture of rabbit fur fibre, But the impurity being mingled with the rabbit hair can be removed.
Solvent preferably uses ethapon using trichloro ethylene or ethapon, because it can adopt the side of centrifugal drying Formula is quickly removed.
Washed solvent Jing pipelines deliver to filter-press, and be of five storeys filtration core, respectively silicon are filled in filter-press Diatomaceous earth, montmorillonite, butter soil, activated carbon, acid activation hargil, are filtered to remove foul, then distill back the solvent for consuming Receive.
The clean rabbit hair is transported to opener after centrifugal drying so that rabbit hair opening；
The rabbit hair after shredding is transported to into the entrance of cyclone separator, entrance is then shut off and is kept sealing, start whirlwind Separator, controls fan delivery for 5500-7000m3/ h, total head is 930-950Pa, because coarse wool compares rabbit floss more with miscellaneous hair Weight, hovers under gravity in the middle and lower part of cyclone separator, can be entered by being arranged on the coarse wool collection channel of middle and lower part Row is collected, and the density of rabbit floss is less, and weight is lighter, and rabbit floss is moved to the top of cyclone separator by air-flow, by top negative pressure Blower fan collects rabbit floss by rabbit floss collection channel.
Preferably, cyclone separator is controlled using controllable operating system, and the control signal of operating system output is passed through Auxiliary reclay is connected to the mair motor of cyclone separator, on the vacuum motor of top negative-pressure air fan, while cyclone separator Rotary speed signal sensor is provided with the negative-pressure air fan of main air blower and top negative-pressure air fan, to each blower fan of operating system Real-time Feedback Running status, throttle opening signal transducer is provided with the air door adjusting valve of cyclone separator, it is anti-in real time to operating system Feedback throttle opening.According to the running status of each blower fan, the state of air door adjusting valve, and the detached rabbit floss of sampling observation in real time are pure Degree, operating system can be manually entered control signal, control whirlwind point according to pattern set in advance or operator From the working condition of device.
By cyclone separator collected coarse wool, miscellaneous hair by carding machine 2-3 time, will tangle with coarse wool, miscellaneous hair, revolving Wind separator cannot separate rabbit floss and further carry out recovery separation.
One aspect of the present invention provides a kind of method of cleaning rabbit floss, compared with prior art, has the advantages that：
1st, cause rabbit floss substantially to eliminate dust and debris through cleaning, solve the dust occurred during cyclonic separation The technical problem flown upward.By solvent clean, rabbit fur fibre length is reduced without obvious, while impurity removing is removed, greatly Reduce the tangling phenomenon produced due to felting.Through dual cleaning give the preferable hair luster degree of rabbit fur fibre with it is clean and tidy Property, and its abrasive feel and smooth feeling are improved, be conducive to the extraction of rabbit floss.
2nd, containing few detergent, stand with after filter cleaner through simple due to only in cleanout fluid, fill into a small amount of clear water Repeat afterwards and utilize；And cleaning solvent contains animal fat through filtration, Distillation recovery in filtering residue, can be used as soapmaking raw material, carry The feature of environmental protection in high production process.
3rd, conduct monitoring at all levels is realized to the operation of cyclone separator and is automatically controlled, according to monitor signals in real time and sampling observation Rabbit floss purity so that system avoids manually-operated error, and the rabbit floss purity for extracting obtains the raising of 5%-10%.
4th, after cyclone separator separation, most of rabbit floss is separated, and remaining coarse wool, miscellaneous hair and part rabbit floss entangle Twine, but because rabbit floss content is relatively low, therefore crosses 2-3 time using carding machine and can be readily separated out rabbit floss, such as herein After reason, cashmere output rate can be caused to improve 5-8%, thus bring larger profit to increase.
Specific embodiment
The present invention is further described with reference to specific embodiment, but does not limit the invention to these tools Body embodiment.One skilled in the art would recognize that present invention encompasses being potentially included in Claims scope All alternatives, improvement project and equivalents.
Embodiment 1
The untreated rabbit hair is processed according to the following steps：
Water is cleaned：Using the detergent and water mixed configuration cleanout fluid of 0.1% weight portion, the untreated rabbit hair is put into clearly Wash pool, adopts ultrasonic activation in service sink, and ultrasonic frequency vibratory vibrates 5 minutes times of contact in 150KHz, then will The loose rabbit hair is picked up with grapple, is dried；
The detergent includes：
The cationic surfactant of 8 weight portions：Such as alkyl trimethyl ammonium salt, alkoxyl leptodactyline；
The type siloxane of 0.1 weight portion：Such as polydimethylsiloxane, amino modified siloxanes；
The conditioner of 0.01 weight portion：Such as lauric acid, Palmic acid, coco-nut oil fatty acid, different Palmic acid higher fatty acids Class；
Rinse water is through standing, filter cleaner, fills into and can be reused again after proper amount of clear water.
Solvent is cleaned：Ultrasonic activation is adopted in cleaning solvent, ultrasonic frequency vibratory is in 150KHz, and the rabbit hair is convenient In being placed in basket, basket is immersed in solvent, and using batch (-type) the cleaning way of immersion is proposed, every time in a solvent with respect to contact Time is 4 minutes.
Solvent preferably uses ethapon using trichloro ethylene or ethapon, because it can adopt the side of centrifugal drying Formula is quickly removed.
Washed solvent Jing pipelines deliver to filter-press, and be of five storeys filtration core, respectively silicon are filled in filter-press Diatomaceous earth, montmorillonite, butter soil, activated carbon, acid activation hargil, are filtered to remove foul, then distill back the solvent for consuming Receive.
The clean rabbit hair is transported to opener after centrifugal drying so that rabbit hair opening；
The rabbit hair after shredding is transported to into the entrance of cyclone separator, entrance is then shut off and is kept sealing, start whirlwind Separator, controls fan delivery for 5500m3/ h, total head is 930Pa, and due to coarse wool, to compare rabbit floss with miscellaneous hair heavier, makees in gravity Hover with in the middle and lower part of cyclone separator, can be collected by being arranged on the coarse wool collection channel of middle and lower part, rabbit floss Density it is less, weight is lighter, and rabbit floss is moved to the top of cyclone separator by air-flow, is led to rabbit floss by top negative-pressure air fan Cross the collection of rabbit floss collection channel.
Preferably, cyclone separator is controlled using controllable operating system, and the control signal of operating system output is passed through Auxiliary reclay is connected to the mair motor of cyclone separator, on the vacuum motor of top negative-pressure air fan, while cyclone separator Rotary speed signal sensor is provided with the negative-pressure air fan of main air blower and top negative-pressure air fan, to each blower fan of operating system Real-time Feedback Running status, throttle opening signal transducer is provided with the air door adjusting valve of cyclone separator, it is anti-in real time to operating system Feedback throttle opening.According to the running status of each blower fan, the state of air door adjusting valve, and the detached rabbit floss of sampling observation in real time are pure Degree, operating system can be manually entered control signal, control whirlwind point according to pattern set in advance or operator From the working condition of device.
By cyclone separator collected coarse wool, miscellaneous hair by carding machine 2-3 time, will tangle with coarse wool, miscellaneous hair, revolving Wind separator cannot separate rabbit floss and further carry out recovery separation.
Embodiment 2
In addition to the difference of following steps, remaining is identical with embodiment 1.
The step of water is cleaned：Using the detergent and water mixed configuration cleanout fluid of 0.5% weight portion, by the untreated rabbit hair Service sink is put into, ultrasonic activation is adopted in service sink, in 200KHz, vibration time of contact is 3 points to ultrasonic frequency vibratory Clock, then picks up the loose rabbit hair with grapple, dries；
The detergent includes：
The cationic surfactant of 15 weight portions：Such as ethyl sulfuric acid isostearic acid ethyldimonium Dimethyl Ammonium, second The different n-nonanoic acid ethyldimonium Dimethyl Ammonium of base sulphuric acid；
The type siloxane of 5 weight portions：Such as polyether modified siloxane, fatty modified siloxane；
The conditioner of 0.05 weight portion：Such as hexylene glycol monoalkyl ester or ethylene glycol bisthioglycolate Arrcostab；
Solvent is cleaned：Ultrasonic activation is adopted in cleaning solvent, ultrasonic frequency vibratory is in 200KHz, and the rabbit hair is convenient In being placed in basket, basket is immersed in solvent, and using batch (-type) the cleaning way of immersion is proposed, every time in a solvent with respect to contact Time is 2 minutes.
Solvent adopts trichloro ethylene.
Washed solvent Jing pipelines deliver to filter-press, and be of five storeys filtration core, respectively silicon are filled in filter-press Diatomaceous earth, montmorillonite, butter soil, activated carbon, acid activation hargil, are filtered to remove foul, then distill back the solvent for consuming Receive.
The clean rabbit hair is transported to opener after centrifugal drying so that rabbit hair opening；
The rabbit hair after shredding is transported to into the entrance of cyclone separator, entrance is then shut off and is kept sealing, start whirlwind Separator, controls fan delivery for 7000m3/ h, total head is 930-950Pa, and due to coarse wool, to compare rabbit floss with miscellaneous hair heavier, in weight Hover in the middle and lower part of cyclone separator under power effect, can be collected by being arranged on the coarse wool collection channel of middle and lower part, The density of rabbit floss is less, and weight is lighter, and rabbit floss is moved to the top of cyclone separator by air-flow, by top negative-pressure air fan by rabbit Floss is collected by rabbit floss collection channel.
Embodiment 3
In addition to the difference of following steps, remaining is identical with embodiment 1.
Water is cleaned：Using the detergent and water mixed configuration cleanout fluid of 0.4% weight portion, the untreated rabbit hair is put into clearly Wash pool, adopts ultrasonic activation in service sink, and in 180KHz, vibration time of contact is 4 minutes to ultrasonic frequency vibratory, then The loose rabbit hair is picked up with grapple, is dried；
The detergent includes：
The cationic surfactant of 10-12 weight portions：Such as alkyl trimethyl sucramin；
The type siloxane of 0.2-0.4 weight portions：Such as fatty modified siloxane, annular siloxane etc.；
The conditioner of 0.02-0.04 weight portions：Such as hexylene glycol monoalkyl ester or ethylene glycol bisthioglycolate Arrcostab；
Solvent is cleaned：Ultrasonic activation is adopted in cleaning solvent, ultrasonic frequency vibratory is in 180KHz, and the rabbit hair is convenient In being placed in basket, basket is immersed in solvent, and using batch (-type) the cleaning way of immersion is proposed, every time in a solvent with respect to contact Time is 3 minutes.

Claims (3)

1. a kind of extracting method of rabbit floss, it is characterised in that：The untreated rabbit hair is followed the steps below into process to extract Rabbit floss：
Water is cleaned：Using the detergent and water mixed configuration cleanout fluid of 0.1-0.5% weight portions, the untreated rabbit hair is put into clearly Wash pool, adopts ultrasonic activation in service sink, and between 150-200KHz, time of contact is vibrated in control to ultrasonic frequency vibratory Should be less than 5 minutes, then pick up the loose rabbit hair with grapple, dry；
Solvent is cleaned：In cleaning solvent adopt ultrasonic activation, ultrasonic frequency vibratory between 150-200KHz, rabbit hair side Being placed in basket just, basket is immersed in solvent, and using batch (-type) the cleaning way of immersion is proposed, relative in a solvent every time to connect The tactile time is 2-4 minutes, and the cleaning solvent is trichloro ethylene or ethapon；
It is dried shredding：The clean rabbit hair is transported to opener after centrifugal drying so that rabbit hair opening；
Cyclonic separation：The rabbit hair after shredding is transported to into the entrance of cyclone separator, entrance is then shut off and is kept sealing, started Cyclone separator, controls fan delivery for 5500-7000m3/ h, total head is 930-950Pa, because coarse wool compares rabbit floss with miscellaneous hair It is heavier, hover under gravity in the middle and lower part of cyclone separator, can by being arranged on the coarse wool collection channel of middle and lower part It is collected, the density of rabbit floss is less, and weight is lighter, rabbit floss is moved to the top of cyclone separator by air-flow, it is negative by top Pressure fan collects rabbit floss by rabbit floss collection channel；
Carding machine secondary recovery：By cyclone separator collected coarse wool, miscellaneous hair by carding machine 2-3 time, will be with coarse wool, miscellaneous hair Tangle, cannot separate rabbit floss in cyclone separator further carries out recovery separation；
Described cyclone separator is controlled using controllable operating system, the control signal of operating system output through it is middle after Electrical equipment is connected to the mair motor of cyclone separator, on the vacuum motor of top negative-pressure air fan, while the main air blower of cyclone separator Rotary speed signal sensor is provided with the negative-pressure air fan of top negative-pressure air fan, to the operation of each blower fan of operating system Real-time Feedback State, is provided with throttle opening signal transducer on the air door adjusting valve of cyclone separator, to operating system Real-time Feedback air door Aperture；According to the running status of each blower fan, the state of air door adjusting valve, and the detached rabbit floss purity of sampling observation in real time, operation System can be manually entered control signal according to pattern set in advance or operator, control the work of cyclone separator Make state.
2. the extracting method of rabbit floss as claimed in claim 1, it is characterised in that：The detergent includes：8-15 weight portions Cationic surfactant；The type siloxane of 0.1-5 weight portions；The conditioner of 0.01-0.05 weight portions；The cleanout fluid is passed through Standing, filter cleaner, fill into and can be reused again after proper amount of clear water.
3. the extracting method of rabbit floss as claimed in claim 1, it is characterised in that：The washed cleaning solvent Jing pipelines send To filter-press, be of five storeys filtration core, respectively kieselguhr, montmorillonite, butter soil, activated carbon, acid are filled in filter-press Treated earth, is filtered to remove foul, then by solvent Distillation recovery.
CN201510356981.8A 2015-06-24 2015-06-24 Rabbit wool extraction method Active CN104878453B (en)

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Application Number Priority Date Filing Date Title
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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510356981.8A CN104878453B (en) 2015-06-24 2015-06-24 Rabbit wool extraction method

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CN104878453B true CN104878453B (en) 2017-04-19

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Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1039630A (en) * 1988-05-17 1990-02-14 羊毛清洁技术有限公司 Animal hair treatment process
AU615559B2 (en) * 1988-06-09 1991-10-03 Wooltech Limited Animal hair solvent treatment process
AU2011100702A4 (en) * 2011-06-12 2011-07-21 Australian Fibre Technology Textile fibre separation by gravity and electrostatic forces
CN104451895A (en) * 2014-11-28 2015-03-25 张家港市中孚达纺织科技有限公司 Rabbit wool impurity removing process
CN104499060A (en) * 2014-11-28 2015-04-08 张家港市中孚达纺织科技有限公司 Rabbit wool unhairing device

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