CN104878453A - Rabbit wool extraction method - Google Patents
Rabbit wool extraction method Download PDFInfo
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- CN104878453A CN104878453A CN201510356981.8A CN201510356981A CN104878453A CN 104878453 A CN104878453 A CN 104878453A CN 201510356981 A CN201510356981 A CN 201510356981A CN 104878453 A CN104878453 A CN 104878453A
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- rabbit
- cyclone separator
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- suede
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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
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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
- D01B3/04—Machines or apparatus for washing or scouring loose wool fibres
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- 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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- 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)
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- Health & Medical Sciences (AREA)
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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
Technical field
The present invention relates to the technical field of rabbit hair processing, particularly relate to a kind of extracting method of Pili in Fetus of Haired Rabbit rabbit suede.
Background technology
Along with China's economy constantly develops and the improving constantly of personal consumption ability, the people to the requirement of haberdashery towards future developments such as " light, soft, warm, beautiful, dry and comfortable ", rabbit hair clothing item has then all possessed above-mentioned advantage, and the advantage of the rabbit hair is then cotton, chemical fibre and other animal hairs are incomparable.Especially the rabbit hair of Pili in Fetus of Haired Rabbit is not only also thin than the thinnest wool, the clothes that the Pili in Fetus of Haired Rabbit rabbit hair makes, strong, the frivolous softness of wettability power, elegant in appearance.
The Pili in Fetus of Haired Rabbit kind of China, German Angola Pili in Fetus of Haired Rabbit, genealogy of law Angola Pili in Fetus of Haired Rabbit, the Japanese Angola Pili in Fetus of Haired Rabbit introduced the eighties in last century the earliest, biotechnology through multi items is hybridized, the improvement of traversed by, formed characteristic in be Pili in Fetus of Haired Rabbit, single become mildewed rabbit year wool product 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 forms primarily of keratoprotein, does not have that the rabbit hair of treated Pili in Fetus of Haired Rabbit can not be exposed to the sun by high temperature, the sun, moth attacks.Rabbit fur fibre has three layers, bosom be medullary substance layer, form porous organization by the withered cell being full of air, its outer second layer is cortical layer, is made up of fusoid horn cell, this is the major part determining rabbit hair quality, outmost third layer is scale layer, arranges horn cell closely and forms, smooth surface by one deck as scale, reflective power is strong, and the rabbit hair is seemed, and gloss is stronger.
The rabbit hair is a kind of senior wool textile raw material, because the medullary substance layer of the rabbit hair is flourishing, fiber is light and warmth retention property is large, fibre weight in unit are is more, thermal property compares cotton, wool is all good, but rabbit hair intensity is not as good as wool and cotton, its fiber is soft, be applicable to slubbing, spinning, also can be used for knitting, weaving, with wool, nylon, terylene etc. blending can become the rabbit hair yarn of different size, and the grease of the rabbit hair is few, generally do not need to carry out degreasing scouring of wool, can directly weave, in addition find through research, rabbit hair feltability is large, stir easy entanglement more, as through degreasing scouring of wool, easy entanglement, add the difficulty of weaving.
The fine, soft fur of the rabbit hair and rabbit suede, natural torsion, can uphold.The fineness of rabbit suede is very thin in animal fiber, and its density is little, light specific gravity, good warmth retention effect, and moisture pick-up properties is strong, smooth and glossiness good.But rabbit suede can adulterate in gatherer process, a lot of coarse wool, assorted hair, dust and other foreign material, need to carry out removing and purifying in the arrangement process of rabbit suede.
CN104451896A discloses a kind of rabbit suede collating unit, by rabbit suede through washing, then carrying out centrifugal drying.But this kind of technique can not remove the coarse wool be mingled with in rabbit suede, assorted hair, and because felting also can cause the entanglement of rabbit fur fibre in washing process.
CN104451895A discloses a kind of rabbit suede foreign material and removes technique, by the effect of rabbit suede by dust suction, negative-pressure air fan, utilizes the lightweight factor of rabbit suede to remove foreign material.But this kind of technique can not effectively remove the dust be mingled with in rabbit suede, and easily produce a large amount of dust in generative process, be unfavorable for environmental protection.
Method in above-mentioned patent, the extraction of rabbit suede achieves must effect, but more or less still there are some technical problems does not overcome.Therefore be necessary that research is with the extraction process improving rabbit suede further.
Summary of the invention
Not enough for prior art, the invention provides a kind of extracting method of rabbit suede, by method provided by the invention, the dust, foreign material, coarse wool, the assorted hair that adulterate in rabbit suede can be removed, and do not have obvious pollution in production process, meet environmental requirement.
To achieve the above object of the invention, the untreated rabbit hair is processed according to following technical scheme, to extract rabbit suede:
Water cleans: the washing agent and the water mixed configuration cleaning fluid that use 0.1-0.5% weight portion, the untreated rabbit hair is put into service sink, ultrasonic vibration is adopted in service sink, ultrasonic frequency vibratory is between 150-200KHz, vibration should be less than 5 minutes contact time, then loose rabbit hair grapple is picked up, dry;
Described washing agent comprises:
The cationic surfactant of 8-15 weight portion: as alkyl trimethyl ammonium salt, alkoxyl leptodactyline, ethyl sulfuric acid isostearic acid ethyldimonium Dimethyl Ammonium, ethyl sulfuric acid different n-nonanoic acid ethyldimonium Dimethyl Ammonium, alkyl trimethyl sucramin etc.;
The type siloxane of 0.1-5 weight portion: as dimethyl silicone polymer, amino modified siloxanes, polyether modified siloxane, fatty modified siloxane, annular siloxane etc.;
The conditioner of 0.01-0.05 weight portion: as senior fatty acids such as laurate, palmitic acid, coco-nut oil fatty acid, different palmitic acids, or as hexylene glycol mono alkyl ester or ethylene glycol bisthioglycolate Arrcostab etc.;
Cleaning fluid, through standing, filter cleaner, can reuse after filling into proper amount of clear water again.
Solvent is cleaned: in cleaning solvent, adopt ultrasonic vibration, ultrasonic frequency vibratory is between 150-200KHz, the rabbit hair is placed in basket easily, basket is immersed in solvent, batch (-type) is adopted to propose the cleaning way immersed, the time of each contact relatively is in a solvent 2-4 minute, after reaching time upper limit, along with time duration, rabbit fur fibre becomes more and more easily impaired, the flowing from inside to outside of the downward orientation of solution entirety when basket is proposed, this will reduce the fracture of rabbit fur fibre significantly, but can remove the impurity be mingled with in the rabbit hair.
Solvent adopts trichloro-ethylene or ethapon, preferably uses ethapon, because it can adopt the mode of centrifugal drying to remove fast.
Washed solvent delivers to filter-press through pipeline, fills the filtration core that is of five storeys, be respectively diatomite, imvite, butter soil, activated carbon, acid activation carclazyte in filter-press, filters foul, the solvent Distillation recovery then will consumed by crossing.
The rabbit hair cleaned, by after centrifugal drying, is transported to opener, makes rabbit hair opening;
The rabbit hair after shredding is transported to the entrance of cyclone separator, then close entrance and keep sealing, start cyclone separator, control fan delivery is 5500-7000m
3/ h, total head is 930-950Pa, due to coarse wool and assorted hair, to compare rabbit suede heavier, hover in the middle and lower part of cyclone separator under gravity, can be collected by the coarse wool collection channel being arranged on middle and lower part, the density of rabbit suede is less, and weight is lighter, rabbit suede is moved to the top of cyclone separator by air-flow, is collected by rabbit suede by top negative-pressure air fan by rabbit suede collection channel.
Preferably, cyclone separator uses controllable operating system to control, the control signal that operating system exports is connected to the mair motor of cyclone separator through auxiliary reclay, on the vacuum motor of top negative-pressure air fan, the main air blower of cyclone separator and the negative-pressure air fan of top negative-pressure air fan are provided with rotary speed signal sensor simultaneously, to the running status of each blower fan of operating system Real-time Feedback, the air door adjusting valve of cyclone separator is provided with throttle opening signal transducer, to operating system Real-time Feedback throttle opening.According to the running status of each blower fan, the state of air door adjusting valve, and the rabbit suede purity of the separation of in real time sampling observation, operating system can manual input control signal according to the pattern preset or operating personnel, controls the duty of cyclone separator.
Cyclone separator was collected coarse wool, assorted hair by carding machine 2-3 time, tangle with coarse wool, assorted hair, rabbit suede cannot be separated at cyclone separator and carry out recovery separation further.
One aspect of the present invention provides a kind of method of cleaning rabbit suede, compared with prior art, has following beneficial effect:
1, make rabbit suede obviously eliminate dust and foreign material through cleaning, solve the technical problem of the dust from flying occurred in cyclonic separation process.By solvent clean, rabbit fur fibre length does not obviously reduce, and while removal foreign material, greatly reduces the tangling phenomenon produced due to felting.Give the good hair luster degree of rabbit fur fibre and cleaning through dual cleaning, and improve its friction sense and smooth feeling, be conducive to the extraction of rabbit suede.
2, washing agent is lacked owing to only containing in cleaning fluid, through simply leaving standstill and after filter cleaner, can reusing after filling into a small amount of clear water; And cleaning solvent is through filtration, Distillation recovery, containing animal fat in filter residue, can be used as soapmaking raw material, improve the feature of environmental protection in production process.
3, achieve conduct monitoring at all levels to the operation of cyclone separator and automatically control, according to the rabbit suede purity of monitor signals in real time and sampling observation, make system avoid manually-operated error, the rabbit suede purity extracted obtains the raising of 5%-10%.
4, after cyclone separator is separated, major part rabbit suede is separated, remaining coarse wool, assorted hair and part rabbit suede tangle, but because rabbit suede content is lower, therefore use carding machine to cross just can be easy to for 2-3 time isolate rabbit suede, after process like this, cashmere output rate can be made to improve 5-8%, bring larger profit to increase thus.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is further described, but does not limit the invention to these detailed description of the invention.One skilled in the art would recognize that all alternatives, improvement project and the equivalents that present invention encompasses and may comprise in Claims scope.
Embodiment 1
The untreated rabbit hair is processed according to the following steps:
Water cleans: the washing agent and the water mixed configuration cleaning fluid that use 0.1% weight portion, the untreated rabbit hair is put into service sink, in service sink, adopts ultrasonic vibration, ultrasonic frequency vibratory is at 150KHz, vibrate 5 minutes contacts time, then loose rabbit hair grapple is picked up, dry;
Described washing agent comprises:
The cationic surfactant of 8 weight portions: as alkyl trimethyl ammonium salt, alkoxyl leptodactyline;
The type siloxane of 0.1 weight portion: as dimethyl silicone polymer, amino modified siloxanes;
The conditioner of 0.01 weight portion: as senior fatty acids such as laurate, palmitic acid, coco-nut oil fatty acid, different palmitic acids;
Rinse water, through standing, filter cleaner, can reuse after filling into proper amount of clear water again.
Solvent is cleaned: in cleaning solvent, adopt ultrasonic vibration, ultrasonic frequency vibratory is at 150KHz, and the rabbit hair is placed in basket easily, and basket is immersed in solvent, adopt batch (-type) to propose the cleaning way immersed, the time of contact relatively in a solvent is at every turn 4 minutes.
Solvent adopts trichloro-ethylene or ethapon, preferably uses ethapon, because it can adopt the mode of centrifugal drying to remove fast.
Washed solvent delivers to filter-press through pipeline, fills the filtration core that is of five storeys, be respectively diatomite, imvite, butter soil, activated carbon, acid activation carclazyte in filter-press, filters foul, the solvent Distillation recovery then will consumed by crossing.
The rabbit hair cleaned, by after centrifugal drying, is transported to opener, makes rabbit hair opening;
The rabbit hair after shredding is transported to the entrance of cyclone separator, then close entrance and keep sealing, start cyclone separator, control fan delivery is 5500m
3/ h, total head is 930Pa, due to coarse wool and assorted hair, to compare rabbit suede heavier, hover in the middle and lower part of cyclone separator under gravity, can be collected by the coarse wool collection channel being arranged on middle and lower part, the density of rabbit suede is less, and weight is lighter, rabbit suede is moved to the top of cyclone separator by air-flow, is collected by rabbit suede by top negative-pressure air fan by rabbit suede collection channel.
Preferably, cyclone separator uses controllable operating system to control, the control signal that operating system exports is connected to the mair motor of cyclone separator through auxiliary reclay, on the vacuum motor of top negative-pressure air fan, the main air blower of cyclone separator and the negative-pressure air fan of top negative-pressure air fan are provided with rotary speed signal sensor simultaneously, to the running status of each blower fan of operating system Real-time Feedback, the air door adjusting valve of cyclone separator is provided with throttle opening signal transducer, to operating system Real-time Feedback throttle opening.According to the running status of each blower fan, the state of air door adjusting valve, and the rabbit suede purity of the separation of in real time sampling observation, operating system can manual input control signal according to the pattern preset or operating personnel, controls the duty of cyclone separator.
Cyclone separator was collected coarse wool, assorted hair by carding machine 2-3 time, tangle with coarse wool, assorted hair, rabbit suede cannot be separated at cyclone separator and carry out recovery separation further.
Embodiment 2
Except the difference of following steps, all the other are identical with embodiment 1.
The step of water cleaning: the washing agent and the water mixed configuration cleaning fluid that use 0.5% weight portion, the untreated rabbit hair is put into service sink, ultrasonic vibration is adopted in service sink, ultrasonic frequency vibratory is at 200KHz, vibrating contact time is 3 minutes, then loose rabbit hair grapple is picked up, dry;
Described washing agent comprises:
The cationic surfactant of 15 weight portions: as ethyl sulfuric acid isostearic acid ethyldimonium Dimethyl Ammonium, ethyl sulfuric acid different n-nonanoic acid ethyldimonium Dimethyl Ammonium;
The type siloxane of 5 weight portions: as polyether modified siloxane, fatty modified siloxane;
The conditioner of 0.05 weight portion: as hexylene glycol mono alkyl ester or ethylene glycol bisthioglycolate Arrcostab etc.;
Solvent is cleaned: in cleaning solvent, adopt ultrasonic vibration, ultrasonic frequency vibratory is at 200KHz, and the rabbit hair is placed in basket easily, and basket is immersed in solvent, adopt batch (-type) to propose the cleaning way immersed, the time of contact relatively in a solvent is at every turn 2 minutes.
Solvent adopts trichloro-ethylene.
Washed solvent delivers to filter-press through pipeline, fills the filtration core that is of five storeys, be respectively diatomite, imvite, butter soil, activated carbon, acid activation carclazyte in filter-press, filters foul, the solvent Distillation recovery then will consumed by crossing.
The rabbit hair cleaned, by after centrifugal drying, is transported to opener, makes rabbit hair opening;
The rabbit hair after shredding is transported to the entrance of cyclone separator, then close entrance and keep sealing, start cyclone separator, control fan delivery is 7000m
3/ h, total head is 930-950Pa, due to coarse wool and assorted hair, to compare rabbit suede heavier, hover in the middle and lower part of cyclone separator under gravity, can be collected by the coarse wool collection channel being arranged on middle and lower part, the density of rabbit suede is less, and weight is lighter, rabbit suede is moved to the top of cyclone separator by air-flow, is collected by rabbit suede by top negative-pressure air fan by rabbit suede collection channel.
Embodiment 3
Except the difference of following steps, all the other are identical with embodiment 1.
Water cleans: the washing agent and the water mixed configuration cleaning fluid that use 0.4% weight portion, the untreated rabbit hair is put into service sink, in service sink, adopts ultrasonic vibration, ultrasonic frequency vibratory is at 180KHz, vibrating contact time is 4 minutes, is then picked up by loose rabbit hair grapple, dries;
Described washing agent comprises:
The cationic surfactant of 10-12 weight portion: as alkyl trimethyl sucramin etc.;
The type siloxane of 0.2-0.4 weight portion: as fatty modified siloxane, annular siloxane etc.;
The conditioner of 0.02-0.04 weight portion: as hexylene glycol mono alkyl ester or ethylene glycol bisthioglycolate Arrcostab etc.;
Solvent is cleaned: in cleaning solvent, adopt ultrasonic vibration, ultrasonic frequency vibratory is at 180KHz, and the rabbit hair is placed in basket easily, and basket is immersed in solvent, adopt batch (-type) to propose the cleaning way immersed, the time of contact relatively in a solvent is at every turn 3 minutes.
Claims (4)
1. an extracting method for rabbit suede, is characterized in that: carried out processing to extract rabbit suede according to following steps by the untreated rabbit hair:
Water cleans: the washing agent and the water mixed configuration cleaning fluid that use 0.1-0.5% weight portion, the untreated rabbit hair is put into service sink, ultrasonic vibration is adopted in service sink, ultrasonic frequency vibratory is between 150-200KHz, control vibration and should be less than 5 minutes contact time, then loose rabbit hair grapple is picked up, dry;
Solvent is cleaned: in cleaning solvent, adopt ultrasonic vibration, ultrasonic frequency vibratory is between 150-200KHz, the rabbit hair is placed in basket easily, basket is immersed in solvent, batch (-type) is adopted to propose the cleaning way immersed, the time of each contact relatively is in a solvent 2-4 minute, and described cleaning solvent is trichloro-ethylene or ethapon;
Dry shredding: the clean rabbit hair, by after centrifugal drying, is transported to opener, makes rabbit hair opening;
Cyclonic separation: the entrance rabbit hair after shredding being transported to cyclone separator, then close entrance and keep sealing, start cyclone separator, control fan delivery is 5500-7000m
3/ h, total head is 930-950Pa, due to coarse wool and assorted hair, to compare rabbit suede heavier, hover in the middle and lower part of cyclone separator under gravity, can be collected by the coarse wool collection channel being arranged on middle and lower part, the density of rabbit suede is less, and weight is lighter, rabbit suede is moved to the top of cyclone separator by air-flow, is collected by rabbit suede by top negative-pressure air fan by rabbit suede collection channel;
Carding machine secondary recovery: cyclone separator was collected coarse wool, assorted hair by carding machine 2-3 time, tangle with coarse wool, assorted hair, rabbit suede cannot be separated at cyclone separator and carry out recovery separation further.
2. the extracting method of rabbit suede as claimed in claim 1, is characterized in that: described washing agent comprises: the cationic surfactant of 8-15 weight portion; The type siloxane of 0.1-5 weight portion; The conditioner of 0.01-0.05 weight portion; Described cleaning fluid, through standing, filter cleaner, can reuse after filling into proper amount of clear water again.
3. the extracting method of rabbit suede as claimed in claim 1, it is characterized in that: washed described cleaning solvent delivers to filter-press through pipeline, the filtration core that is of five storeys is filled in filter-press, be respectively diatomite, imvite, butter soil, activated carbon, acid activation carclazyte, foul is filtered, then by solvent Distillation recovery by crossing.
4. the extracting method of rabbit suede as claimed in claim 1, it is characterized in that: described cyclone separator uses controllable operating system to control, the control signal that operating system exports is connected to the mair motor of cyclone separator through auxiliary reclay, on the vacuum motor of top negative-pressure air fan, the main air blower of cyclone separator and the negative-pressure air fan of top negative-pressure air fan are provided with rotary speed signal sensor simultaneously, to the running status of each blower fan of operating system Real-time Feedback, the air door adjusting valve of cyclone separator is provided with throttle opening signal transducer, to operating system Real-time Feedback throttle opening, according to the running status of each blower fan, the state of air door adjusting valve, and the rabbit suede purity of the separation of in real time sampling observation, operating system can manual input control signal according to the pattern preset or operating personnel, controls the duty of cyclone separator.
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| CN201510356981.8A CN104878453B (en) | 2015-06-24 | 2015-06-24 | Rabbit wool extraction method |
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| CN201510356981.8A CN104878453B (en) | 2015-06-24 | 2015-06-24 | Rabbit wool extraction method |
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Citations (5)
| 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 |
| CN1040229A (en) * | 1988-02-22 | 1990-03-07 | 羊毛清洁技术有限公司 | 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 |
-
2015
- 2015-06-24 CN CN201510356981.8A patent/CN104878453B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1040229A (en) * | 1988-02-22 | 1990-03-07 | 羊毛清洁技术有限公司 | Animal hair solvent treatment process |
| CN1039630A (en) * | 1988-05-17 | 1990-02-14 | 羊毛清洁技术有限公司 | Animal hair 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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| CN104878453B (en) | 2017-04-19 |
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