CN106498623B - A kind of preparation method of Sang Mianqiu - Google Patents
A kind of preparation method of Sang Mianqiu Download PDFInfo
- Publication number
- CN106498623B CN106498623B CN201710000872.1A CN201710000872A CN106498623B CN 106498623 B CN106498623 B CN 106498623B CN 201710000872 A CN201710000872 A CN 201710000872A CN 106498623 B CN106498623 B CN 106498623B
- Authority
- CN
- China
- Prior art keywords
- raw material
- silk cocoon
- silk
- degrees celsius
- drying
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
- D04H1/02—Cotton wool; Wadding
-
- 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
- D04H1/4266—Natural fibres not provided for in group D04H1/425
-
- 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
- D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Materials For Medical Uses (AREA)
- Peptides Or Proteins (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention belongs to Sang Mianqiu production application technical fields, specifically disclose the preparation method of Sang Mianqiu a kind of, include the following steps, step 1, artificial primary election.Step 2 carries out postsearch screening operation to the silk cocoon raw material after step 1 artificial screening using screening installation.Silk cocoon raw material after postsearch screening in step 3 is carried out boiling-off by step 3.Step 4 is impregnated, and the silk cocoon raw material after boiling-off in step 3 is carried out immersion operation, is impregnated using soaking device to silk cocoon raw material.Step 5 removes pupa.Step 6 is rinsed.Step 7, dehydration.Step 8, drying.Step 9 by the silk raw material of step 8 and is mixed into other raw materials and is produced using Sang Mianqiu machinery.A kind of beneficial effect of the preparation method of Sang Mianqiu of the invention is: its preparation flow mulberry silk tops high production efficiency, quality and stabilization, work flow is safe and simple convenient for operation, compared with conventional preparation techniques, the preparation section time shortens, reduces production economy cost.
Description
Technical field
The invention belongs to Sang Mianqiu production application technical fields, and in particular to a kind of preparation method of Sang Mianqiu is suitable for
In efficient, the high-quality production of Sang Mianqiu product.
Background technique
Silk cocoon, is often referred to mulberry cocoon, the scrotiform protective layer in silkworm pupa time, includes pupal cell, protective layer include husks, cocoon layer and
The parts such as pelettes, cocoon layer can be with filatures, and the waste silk after husks and reel silk from cocoons system can make silk flosssilk wadding and silk spinning raw material.Silk cocoon in oblong,
The different shapes such as elliptical beam kidney-shaped, spherical shape or spindle or middle part are slightly hung contracting, and cocoon has the colors such as white, yellow, pale green, flesh-coloured, is about
3-4 centimetres, 1.7-2.1 centimetres of diameter, superficial white has irregular wrinkle, and has the silk of attachment, is in villiform, inner wall
Silking it is very regular, it is light and tough, be not easy to tear, the silk cocoon without emergence, before inside having 1 piece of silkworm chrysalis and the pupa of yellowish-brown
The integument of the light brown, shrinkage taken off.
Sang Mianqiu is a kind of mode of silk cocoon finished product, can be used to be woven into cloth or filling processing silk wadding quilt, and is used
Sang Mianqiu made from traditional handicraft, production efficiency is low and poor product quality, is unable to satisfy and carries out woven fabric or fill out as silk wadding quilt
The use demand of charge, while traditional mode of production complex procedures, time-consuming, also increases production cost, has been unable to meet existing mulberry
The demand of cotton balls production, and this is current urgently to be resolved.
Therefore, based on the above issues, the present invention provides the preparation method of Sang Mianqiu a kind of.
Summary of the invention
Goal of the invention: the object of the present invention is to provide the preparation method of Sang Mianqiu a kind of, the productions of preparation flow mulberry silk tops
High-efficient, quality and stablize, work flow is safe and simple convenient for operation, compared with conventional preparation techniques, when preparation section
Between shorten, reduce production economy cost.
Technical solution: the present invention provides the preparation method of Sang Mianqiu a kind of, includes the following steps, step 1, artificial primary election,
The silk cocoon raw material of purchase clean artificial sieve material, mixed sundries in silk cocoon raw material, broken silk cocoon, yellow spotted cocoon, mould is removed
Cocoon, rotten cocoon, then that the silk cocoon raw material after screening is put into storage basket is spare.Step 2, using screening installation to step 1 artificial screening
Rear silk cocoon raw material carries out postsearch screening operation, removes small silk cocoon, double pupa silk cocoons in silk cocoon, then by the silk cocoon raw material after screening
It is spare to be put into storage basket.Silk cocoon raw material after postsearch screening in step 3 is carried out boiling-off by step 3, and high temperature kills silk cocoon raw material
In germ, wherein boiling-off temperature be 70 degrees Celsius -80 degrees Celsius, the time be -40 minutes 30 minutes, in scouring process plus
Enter hydrogen peroxide, concentration 10%-30%.Step 4 is impregnated, and the silk cocoon raw material after boiling-off in step 3 is carried out immersion operation, is utilized
Soaking device impregnates silk cocoon raw material, and water temperature is 30 degrees Celsius -40 degrees Celsius, and soaking time is -20 minutes 10 minutes.
Step 5 removes pupa, and the silk cocoon raw material after impregnating step 4 first with drying equipment carries out drying operation, drying temperature 50
Degrees Celsius -70 degrees Celsius, drying time is -15 minutes 10 minutes, then the silk cocoon raw material after drying is carried out brokenly using pupa machine is removed
It is broken to remove pupa operation.Step 6 is rinsed, and is rinsed operation using the special cleaning machine of the benefit of model 1200, is removed above-mentioned production stage
Impurity and pupal cell impurity in neutralization procedure 5, rinse water temperature are 10 degrees Celsius -20 degrees Celsius.Step 7, dehydration, it is de- using centrifugation
Silk cocoon raw material after removal silk cocoon pupal cell in step 6 is carried out dewatering operation by water dispenser.Step 8, drying, using hot-blast stove to step
Rapid 7 silk cocoon raw material carries out drying operation, and drying temperature is 40 degrees Celsius -50 degrees Celsius, drying time be 20 minutes -30 points
Clock.Step 9 by the silk raw material of step 8 and is mixed into other raw materials and is produced using Sang Mianqiu machinery, and metal detection is recycled
Device detects Sang Mianqiu to be packaged.
The technical program, in the step 3 wherein, boiling-off temperature is 72Shi degree, and the time is 35 clocks, in scouring process
Hydrogen peroxide, concentration 15.5% is added.
The technical program, its water temperature is 35Shi degree in the step 4, and soaking time is 18 minutes.
The technical program, drying temperature is 55 degrees Celsius in the step 5, and drying time is 12 minutes, then will drying
Silk cocoon raw material afterwards be crushed except pupa operation using except pupa machine.
The technical program, rinse water temperature is 15 degrees Celsius in the step 6, and drying temperature is 43 degrees Celsius in step 8,
Drying time is 28 minutes.
Compared with prior art, a kind of beneficial effect of the preparation method of Sang Mianqiu of the invention is: its preparation flow
Sang Mianqiu high production efficiency, quality and stabilization, work flow is safe and simple convenient for operation, compared with conventional preparation techniques,
The preparation section time shortens, reduces production economy cost.
Specific embodiment
Combined with specific embodiments below, the present invention is furture elucidated.
Embodiment one
The present invention provides the preparation method of Sang Mianqiu a kind of, includes the following steps, step 1, artificial primary election, by the silkworm of purchase
Cocoon raw material carries out the artificial sieve material that cleans, and removes mixed sundries in silk cocoon raw material, broken silk cocoon, yellow spotted cocoon, musty cocoon, rotten cocoon, then
It is spare that silk cocoon raw material after screening is put into storage basket.It is step 2, former to the silk cocoon after step 1 artificial screening using screening installation
Material carries out postsearch screening operation, removes small silk cocoon, double pupa silk cocoons in silk cocoon, then the silk cocoon raw material after screening is put into storage basket
It is spare.Silk cocoon raw material after postsearch screening in step 3 is carried out boiling-off by step 3, and high temperature kills the germ in silk cocoon raw material,
Wherein, boiling-off temperature is 70 degrees Celsius -80 degrees Celsius, and the time is -40 minutes 30 minutes, and hydrogen peroxide is added in scouring process,
Concentration is 10%-30%.Step 4 is impregnated, and the silk cocoon raw material after boiling-off in step 3 is carried out immersion operation, utilizes soaking device pair
Silk cocoon raw material is impregnated, and water temperature is 30 degrees Celsius -40 degrees Celsius, and soaking time is -20 minutes 10 minutes.Step 5 is removed
Pupa, the silk cocoon raw material after impregnating step 4 first with drying equipment carry out drying operation, and drying temperature is 50 degrees Celsius-
70 degrees Celsius, drying time is -15 minutes 10 minutes, then the silk cocoon raw material after drying is made using except pupa machine carries out the broken pupa that removes
Industry.Step 6 is rinsed, and is rinsed operation using the special cleaning machine of the benefit of model 1200, is removed above-mentioned production stage neutralization procedure
Impurity and pupal cell impurity in 5, rinse water temperature are 10 degrees Celsius -20 degrees Celsius.Step 7, dehydration will be walked using centrifugal dehydrator
The silk cocoon raw material after removal silk cocoon pupal cell in rapid 6 carries out dewatering operation.Step 8, drying, using hot-blast stove to the silkworm of step 7
Cocoon raw material carries out drying operation, and drying temperature is 40 degrees Celsius -50 degrees Celsius, and drying time is -30 minutes 20 minutes.Step
9, it by the silk raw material of step 8 and other raw materials is mixed into is produced using Sang Mianqiu machinery, recycle metal detection device will
Sang Mianqiu to be packaged is detected.
Embodiment two
The present invention provides the preparation method of Sang Mianqiu a kind of, includes the following steps, step 1, artificial primary election, by the silkworm of purchase
Cocoon raw material carries out the artificial sieve material that cleans, and removes mixed sundries in silk cocoon raw material, broken silk cocoon, yellow spotted cocoon, musty cocoon, rotten cocoon, then
It is spare that silk cocoon raw material after screening is put into storage basket.It is step 2, former to the silk cocoon after step 1 artificial screening using screening installation
Material carries out postsearch screening operation, removes small silk cocoon, double pupa silk cocoons in silk cocoon, then the silk cocoon raw material after screening is put into storage basket
It is spare.Silk cocoon raw material after postsearch screening in step 3 is carried out boiling-off by step 3, and high temperature kills the germ in silk cocoon raw material,
Wherein, boiling-off temperature is 72 degrees Celsius, and the time is 35 minutes, and hydrogen peroxide, concentration 15.5% are added in scouring process.Step
4, it impregnates, the silk cocoon raw material after boiling-off in step 3 is subjected to immersion operation, silk cocoon raw material is impregnated using soaking device,
Its water temperature is 35 degrees Celsius, and soaking time is 18 minutes.Step 5 removes pupa, after impregnating step 4 first with drying equipment
Silk cocoon raw material carries out drying operation, and drying temperature is 55 degrees Celsius, and drying time is 12 minutes, then the silk cocoon after drying is former
Material be crushed except pupa operation using except pupa machine.Step 6 is rinsed, and is rinsed work using the special cleaning machine of the benefit of model 1200
Industry, removes impurity and pupal cell impurity in above-mentioned production stage neutralization procedure 5, and rinse water temperature is 15 degrees Celsius.Step 7, dehydration,
The silk cocoon raw material after the removal silk cocoon pupal cell in step 6 is subjected to dewatering operation using centrifugal dehydrator.Step 8, drying, utilize
Hot-blast stove carries out drying operation to the silk cocoon raw material of step 7, and drying temperature is 43 degrees Celsius, and drying time is 28 minutes.Step
Rapid 9, it by the silk raw material of step 8 and other raw materials is mixed into is produced using Sang Mianqiu machinery, recycle metal detection device
Sang Mianqiu to be packaged is detected.
In this preparation method, the alum lye that concentration is 15% can be also mixed into boiling-off, the fiber of obtained mulberry silk tops is flat
Equal length is 77.7mm, the filter of oil content 0.5%, staple fiber is 10%, bundle strength 3.5gf/d(cN/dtex), cotton knot 20
A/0.1g.
Sang Mianqiu obtained by this method is soft, loose bubble, and no mildew yellowing, single Sang Mianqiu thickness is uniform, length
For 3000mm, width 200mm, weight is 150 ± 3g, suitable for the filling for weaving or carrying out silk wadding quilt.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
It for member, without departing from the principle of the present invention, can also make several improvements, these improvement also should be regarded as of the invention
Protection scope.
Claims (3)
1. a kind of preparation method of Sang Mianqiu, it is characterised in that: include the following steps,
Step 1, artificial primary election carry out the silk cocoon raw material of purchase clean artificial sieve material, remove mixed sundries in silk cocoon raw material,
Broken silk cocoon, yellow spotted cocoon, musty cocoon, rotten cocoon, then that the silk cocoon raw material after screening is put into storage basket is spare；
Step 2 carries out postsearch screening operation to the silk cocoon raw material after step 1 artificial screening using screening installation, removes in silk cocoon
Small silk cocoon, double pupa silk cocoons, then that the silk cocoon raw material after screening is put into storage basket is spare；
Silk cocoon raw material after postsearch screening in step 3 is carried out boiling-off by step 3, and high temperature kills the germ in silk cocoon raw material,
In, boiling-off temperature is 70 degrees Celsius -80 degrees Celsius, and the time is -40 minutes 30 minutes, and hydrogen peroxide is added in scouring process, dense
Degree is 10%-30%；
Step 4, impregnate, the silk cocoon raw material after boiling-off in step 3 is subjected to immersion operation, using soaking device to silk cocoon raw material into
Row impregnates, and water temperature is 35 degrees Celsius, and soaking time is 18 minutes；
Step 5 removes pupa, and the silk cocoon raw material after impregnating step 4 first with drying equipment carries out drying operation, drying temperature
It is 55 degrees Celsius, drying time is 12 minutes, then the silk cocoon raw material after drying be crushed except pupa operation using except pupa machine；
Step 6 is rinsed, and is rinsed operation using the special cleaning machine of the benefit of model 1200, is removed the pupal cell impurity in step 5,
Rinse water temperature is 10 degrees Celsius -20 degrees Celsius；
Silk cocoon raw material after removal silk cocoon pupal cell in step 6 is carried out dewatering operation using centrifugal dehydrator by step 7, dehydration；
Step 8, drying carry out drying operation using silk cocoon raw material of the hot-blast stove to step 7, and drying temperature is 40 degrees Celsius-
50 degrees Celsius, drying time is -30 minutes 20 minutes；
Step 9 by the silk raw material of step 8 and is mixed into other raw materials and is produced using Sang Mianqiu machinery, and metal inspection is recycled
Device is surveyed to detect Sang Mianqiu to be packaged.
2. the preparation method of Sang Mianqiu according to claim 1 a kind of, it is characterised in that: in the step 3 wherein, boiling-off
Temperature is 72Shi degree, and the time is 35 clocks, and hydrogen peroxide, concentration 15.5% are added in scouring process.
3. the preparation method of Sang Mianqiu according to claim 1 a kind of, it is characterised in that: rinse water temperature in the step 6
It is 15 degrees Celsius, drying temperature is 43 degrees Celsius in step 8, and drying time is 28 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710000872.1A CN106498623B (en) | 2017-01-03 | 2017-01-03 | A kind of preparation method of Sang Mianqiu |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710000872.1A CN106498623B (en) | 2017-01-03 | 2017-01-03 | A kind of preparation method of Sang Mianqiu |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106498623A CN106498623A (en) | 2017-03-15 |
| CN106498623B true CN106498623B (en) | 2019-01-18 |
Family
ID=58345059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710000872.1A Active CN106498623B (en) | 2017-01-03 | 2017-01-03 | A kind of preparation method of Sang Mianqiu |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106498623B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109044010A (en) * | 2018-07-17 | 2018-12-21 | 舒城县宏通丝业有限公司 | A kind of process flow of mulberry silk quilt production |
| CN109576802A (en) * | 2018-12-08 | 2019-04-05 | 河南民兴生物科技股份有限公司 | A kind of silk deep processing device and method |
| CN112146368A (en) * | 2020-09-15 | 2020-12-29 | 河南民兴生物科技股份有限公司 | Device and method for manufacturing silicon-free cotton balls |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH038803A (en) * | 1989-05-30 | 1991-01-16 | Dainippon Sanshikai | Production of uniform conjugate raw silk yarn |
| CN102206875A (en) * | 2011-05-18 | 2011-10-05 | 南充银海丝绸有限公司 | Method for separating and refining silk reeling leftovers |
| CN104894746A (en) * | 2015-06-30 | 2015-09-09 | 广西立盛茧丝绸有限公司 | Method for manufacturing silkworm cotton piece |
| CN105780133A (en) * | 2016-03-20 | 2016-07-20 | 广西宜州市百姓人家家纺有限公司 | Production method for opening-broken silk wadding |
| CN106149062A (en) * | 2015-04-28 | 2016-11-23 | 荣县聚丰养蚕专业合作社 | Dupion produces the method for silk floss |
| CN106245118A (en) * | 2016-08-02 | 2016-12-21 | 广西宜州市百姓人家家纺有限公司 | The production method of anion Bombyxmori Linnaeus silk flosssilk wadding |
-
2017
- 2017-01-03 CN CN201710000872.1A patent/CN106498623B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH038803A (en) * | 1989-05-30 | 1991-01-16 | Dainippon Sanshikai | Production of uniform conjugate raw silk yarn |
| CN102206875A (en) * | 2011-05-18 | 2011-10-05 | 南充银海丝绸有限公司 | Method for separating and refining silk reeling leftovers |
| CN106149062A (en) * | 2015-04-28 | 2016-11-23 | 荣县聚丰养蚕专业合作社 | Dupion produces the method for silk floss |
| CN104894746A (en) * | 2015-06-30 | 2015-09-09 | 广西立盛茧丝绸有限公司 | Method for manufacturing silkworm cotton piece |
| CN105780133A (en) * | 2016-03-20 | 2016-07-20 | 广西宜州市百姓人家家纺有限公司 | Production method for opening-broken silk wadding |
| CN106245118A (en) * | 2016-08-02 | 2016-12-21 | 广西宜州市百姓人家家纺有限公司 | The production method of anion Bombyxmori Linnaeus silk flosssilk wadding |
Non-Patent Citations (1)
| Title |
|---|
| 精梳桑蚕丝被开发与工艺重点;韩兴旺，胡连华;《江苏丝绸》;20110228(第1期);第10-11页 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106498623A (en) | 2017-03-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106498623B (en) | A kind of preparation method of Sang Mianqiu | |
| JP5049554B2 (en) | Process for extraction and preparation of bast fibers, bast fibers obtained from this process, and use of these bast fibers | |
| US20070267159A1 (en) | Bamboo fibre and its manufacture | |
| CN103757964B (en) | A kind of preparation method of jute skin fiber | |
| CN102051691B (en) | Production process of bamboo fiber | |
| JP2008514824A (en) | How to remove rubber from jute | |
| CN105648580B (en) | A kind of preparation method of absorbent cotton | |
| CN105386289A (en) | Production process of cashmere quilt | |
| CN102936757B (en) | Refining technology of silkworm oil rotten cocoons | |
| US1814155A (en) | Process of treating vegetable fibers | |
| CN103757963B (en) | The method of a kind of chlorine dioxide gas phase bleaching jute skin fiber processed | |
| CN104630907A (en) | Ramie degumming refining technology | |
| CN105113023B (en) | A kind of method of bamboo Multi-layer technology bamboo fibre | |
| CN106724480A (en) | A kind of preparation method of silk wadding quilt | |
| CN104213201B (en) | A kind of method of dry cocoon shell filature | |
| CN115162010B (en) | Silk floss grade-based silk floss sheet finished product processing method and silk quilt preparation method | |
| CN102251362B (en) | Automatic production equipment and process for finishing after bast fiber degumming | |
| CN104831365A (en) | New short flax fiber gray yarn spinning process | |
| KR100249927B1 (en) | A refining and dying method of silk | |
| US11739454B2 (en) | Method for wet processing of hemp fibers | |
| JP2003328245A (en) | Method for producing textile product and the textile product obtained by the method | |
| CN113604890B (en) | Combined production method of fibroin and white silk | |
| RU2799470C1 (en) | Textile products made from secondary fibers | |
| CN108677546A (en) | A kind of mould proof artificial leather and preparation method thereof | |
| US2243050A (en) | Process of producing spinnable fibers and cellulose from plants |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |