CN102041558A - Non-mental wet-spinning spinneret and manufacturing method thereof - Google Patents
Non-mental wet-spinning spinneret and manufacturing method thereof Download PDFInfo
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- CN102041558A CN102041558A CN2009101800200A CN200910180020A CN102041558A CN 102041558 A CN102041558 A CN 102041558A CN 2009101800200 A CN2009101800200 A CN 2009101800200A CN 200910180020 A CN200910180020 A CN 200910180020A CN 102041558 A CN102041558 A CN 102041558A
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- punching
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 33
- 238000002166 wet spinning Methods 0.000 title claims abstract description 31
- 239000004033 plastic Substances 0.000 claims abstract description 36
- 229920003023 plastic Polymers 0.000 claims abstract description 36
- 238000004080 punching Methods 0.000 claims abstract description 33
- 238000000034 method Methods 0.000 claims abstract description 17
- 239000002253 acid Substances 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000010521 absorption reaction Methods 0.000 claims abstract description 10
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 claims abstract description 8
- 229920002492 poly(sulfone) Polymers 0.000 claims abstract description 6
- 238000004140 cleaning Methods 0.000 claims abstract description 5
- 238000009987 spinning Methods 0.000 claims description 60
- 229910052755 nonmetal Inorganic materials 0.000 claims description 26
- 238000000465 moulding Methods 0.000 claims description 9
- 238000001746 injection moulding Methods 0.000 claims description 6
- 239000004734 Polyphenylene sulfide Substances 0.000 claims description 4
- 229920000069 polyphenylene sulfide Polymers 0.000 claims description 4
- 238000000748 compression moulding Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 11
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 abstract description 6
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 abstract description 6
- 229920000642 polymer Polymers 0.000 abstract description 5
- 239000003513 alkali Substances 0.000 abstract description 4
- 230000003340 mental effect Effects 0.000 abstract 1
- 229920006389 polyphenyl polymer Polymers 0.000 abstract 1
- 150000003568 thioethers Chemical class 0.000 abstract 1
- 239000000047 product Substances 0.000 description 10
- 238000005457 optimization Methods 0.000 description 8
- 239000000126 substance Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 229910052715 tantalum Inorganic materials 0.000 description 6
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 6
- -1 polypropylene Polymers 0.000 description 5
- 239000007921 spray Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 229940059082 douche Drugs 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 239000010970 precious metal Substances 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000578 dry spinning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000007380 fibre production Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000001053 micromoulding Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 239000010938 white gold Substances 0.000 description 1
- 229910000832 white gold Inorganic materials 0.000 description 1
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- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
The invention relates to a non-mental wet-spinning spinneret and a manufacturing method thereof, solving the problems of high cost of the wet-spinning spinneret and high blurring rate of made silk threads. The spinneret is made from polymer plastics with acid and alkali resistance, preferably made from polymer plastics with the resistance to acid, alkali and temperature higher than 60 DEG C, low water absorption and high size stability, and the polymer plastics are preferably polyphenyl thioether or polysulphone or ABS (Acrylonitrile Butadiene Styrene). The manufacturing method comprises the following steps of: densely distributing conical spinneret orifices with large tops and small bottoms on the bottom of the spinneret injected or molded and formed from the polymer plastics, wherein the lower-end diameter of the spinneret orifice is smaller than a standard aperture or the spinneret orifice is a blind hole with a closed lower end; punching the lower end of the spinneret orifice by utilizing a punching pin with the standard aperture; and cleaning. The spinneret has the advantages of low material cost and convenient manufacture, can remarkably decrease the blurring rate, improve the product quality of the silk threads and decrease the product cost of the silk threads. The manufacturing method has the advantages of convenience, practicability, low process cost, high production efficiency and strong maneuverability.
Description
Technical field
The present invention relates to a kind of spinning head that is used to make chemical fibre, particularly relate to a kind of nonmetal wet spinning spinning head and manufacture method.
Background technology
Spinning head is the key components and parts of chemical fibre production equipment, mainly is divided into dry-spinning spinning head (plate) and wet spinning spinning head.The employed wet spinning spinning head in countries in the world is that main raw material(s) is made with yellowish-white alloy and tantalum mainly in recent years.
As everyone knows, gold, platinum, tantalum are rare precious metals, and resource is few, costs an arm and a leg.The spinning head price made from this type of material is higher.In addition, required manually numerous with the spinning head that above material is made, complex production process, complexity, increased the cost of product, cause product price further to improve.
Existing tantalum matter spinnerette technology is: tantalum powder (prolonging pressure)-tantalum plate (punching press)-spinning head blank (automatic punching, artificial punching)-the first finished product (correct grinding of spinning head, polishing, secondary punching)-spinning head semi-finished product (spinneret orifice, shaping) ... treat finished product (surface coating) finished product.Be total to about seven procedures.
The spinning head that above metal material is made easily produces burr in production and long-term use, make the burr rate raising of silk thread, thereby influences the quality of silk thread, because the easy scratch silk thread of the very big burr that produces of the case hardness of metal material.
Summary of the invention
The object of the invention is to overcome the above-mentioned defective of prior art, and a kind of nonmetal wet spinning spinning head is provided, and the object of the invention also is to provide the manufacture method of this spinning head.
For achieving the above object, the nonmetal wet spinning spinning head of the present invention is made by the high molecule plastic of acid and alkali-resistance.The present invention is extensive with material source, and general high molecule plastic (acid and alkali-resistance) is as the material of wet spinning spinning head, and its price is about 30% of metal tantalum, and is lower than yellowish-white gold.The production technology of this high molecule plastic spinning head is extremely simple, used artificial minimizing, and production efficiency improves, and then product price is further reduced.Do the acid and alkali-resistance high molecule plastic that spinning head can use at normal temperatures, as polypropylene, polyethylene etc.
The case hardness of high molecule plastic is significantly less than metal materials such as tantalum, in the process of manufacturing spinning head, even generation burr, can the scratch silk thread yet (spinning head is a kind of miniature precision accessory, and its spinneret orifice directly is between the 0.05-0.09mm, in the micro molding process, the burr of Chan Shenging is all less than 0.01mm once in a while, therefore tiny like this burr has not had any intensity and hardness for high molecule plastic, can any infringement not arranged to silk thread) thus greatly reduce the lousiness rate of silk thread.
Therefore it has that the cost of material is low, and convenient the manufacturing can significantly be reduced the advantage of lousiness rate.
As optimization, make greater than 60 ℃, the high molecule plastic of low water absorption, DIMENSIONAL STABILITY height (or good) by acid and alkali-resistance, heatproof.Dimensionally stable rate higher position is when temperature or other condition change, and its physical dimension distortion is little, and stability high (good stability or strong) be out of shape for a short time, can not influence into filament diameter, can satisfy and spray a specification quality requirement.Low water absorption also helps to improve the stability in spray line hole and increase the service life.The qualification of " low water absorption " also can replace with the qualification of " water-tolerant ".
As optimization, described high molecule plastic is polyphenylene sulfide or polysulfones or ABS.These three kinds of high molecule plastic acid and alkali-resistances, temperature tolerance excellence, DIMENSIONAL STABILITY height, and water absorption rate is low, can satisfy spray silk needs preferably.
Polyphenylene sulfide plastic wherein, pps have advantages such as mechanical strength height, high temperature resistant, high flame retardant, chemical resistance be strong; Have hard and crisp, advantages such as degree of crystallinity is high, difficult combustion, Heat stability is good, mechanical strength is higher, electrical property is good.Be one of best kind of heat resistance in the engineering plastics, heat distortion temperature generally is only second to polytetrafluoroethylene (PTFE) greater than 260 degree, anti-chemical, and flowability is only second to nylon.In addition, it also has molding shrinkage little (about 0.08%), water absorption rate low (about 0.02%), advantage such as fire line is good, the tired property of vibration resistance is good.
Polysulfones wherein, english name Polysulfone is slightly amber armorphous transparent or semitransparent polymer, the mechanical property excellence, rigidity is big, wear-resisting, high strength, even at high temperature also keeping good mechanical performance is its outstanding advantage, its scope is-100～150 ℃, and long-term serviceability temperature is 160 ℃, the short-term serviceability temperature is 190 ℃, heat endurance height, hydrolysis, DIMENSIONAL STABILITY is good, and molding shrinkage is little, and is nontoxic, radiation hardness, anti-combustion has the property of putting out.In the temperature of broadness and frequency range, good electrical property is arranged.Chemical stability is good, except that red fuming nitric acid (RFNA), the concentrated sulfuric acid, halogenated hydrocarbons, and the general acid of ability, alkali, salt, at ketone, swelling in the ester.
ABS plastic wherein, chemical name: acrylonitrile-butadiene-styrene copolymer, English name: Acrylonitrile Butadiene Styrene, has excellent comprehensive performances, have that fabulous impact strength, DIMENSIONAL STABILITY are good, electrical property, ABRASION RESISTANCE, chemical proof, dyeability, processing and forming and machining are better; Water-fast, inorganic salts, alkali and acids.
As optimization, be shaped to the spinning head of band spinneret orifice by described high molecule plastic after, arrangement or arrangement, clean and to form.
As optimization, describedly be shaped to injection moulding or compression molding, described arrangement is for to carry out punching with dashing at spinneret orifice of standard aperture.To notice especially in the production technology of this patent that spray silk micropore has the nature shrinkage phenomenon after plastic shaping, can not form the satisfactory gauge orifice of diameter and circularity, so the spinneret orifice after the moulding need be organized into required standard up to specification hole.Be that towards pin punching effect reaming and the irregular hole of circularity are organized into the standard circular hole; Just, become the micropore of conformance to standard, thereby finished the manufacturing of nonmetal plastics spinning head the inconsistent micropore shaping of circularity and aperture.
As optimization, the up big and down small conical spinneret orifice of spinning head bottom surface band after the moulding; The spinneret orifice lower end diameter is the blind hole of lower end closed less than standard aperture or spinneret orifice, utilizes dashing at the lower end of spinneret orifice of standard aperture to carry out punching, makes its lower end diameter or diameter and circularity reach the regulation requirement.
The invention has the advantages that: 1, use nonmetal high molecule plastic as production wet spinning spinning head material, can reduce the price of spinning head greatly, low silk thread production cost; 2, save a large amount of valuable rare metals; 3, make simply, improve production capacity greatly.4, improve the product quality of textile enterprise's silk thread.
The manufacture method of the nonmetal wet spinning spinning head of the present invention is that the pin punching of dashing with the standard pass forms again by after described high molecule plastic injection moulding or being molded into the spinning head of band spinneret orifice.So design, the processing and forming cost is low, can remedy spinneret orifice footpath and the non-type defective of shape with plain mode towards the pin punching.Manufacture method is simple, can further reduce cost.
As optimization, gather up big and down small conical spinneret orifice the spinning head bottom surface after the moulding; The spinneret orifice lower end diameter is the blind hole of lower end closed less than standard aperture or spinneret orifice, utilizes dashing at the lower end of spinneret orifice of standard aperture to carry out punching, makes its lower end diameter or diameter and circularity reach the regulation requirement.So design, can select to be suitable for the spinneret orifice lower end diameter according to material characteristics be the blind hole of lower end closed less than standard aperture or spinneret orifice.
As optimization, described punching is to insert under plastics softening temperature lower limit condition towards pin, drop to normal temperature after, extract out towards pin; Or described spinneret orifice lower end closed wall thickness is less than 0.1 millimeter, and aperture, described spinneret orifice lower end is the 1/2-3/4 in standard aperture, and described punching is to utilize standard at normal temperatures punching to be carried out in described spinneret orifice lower end towards pin.So design helps simplifying punching technology, guarantees the spinneret orifice precision.
As optimization, also clean after the punching.Cleaning can water flushing, also available air purge.Cleaning can be removed the high molecule plastic chip attachment that produces in the punch process.
After adopting technique scheme, the nonmetal wet spinning spinning head of the present invention is compared with existing precious metal spinning head has that the cost of material is low, and convenient the manufacturing can significantly be reduced the lousiness rate, improves the silk thread product quality and reduces the advantage of silk thread product cost.The manufacture method of the nonmetal wet spinning spinning head of the present invention has simple and easy to do, and the technology cost is low, production efficiency height, workable advantage.
Description of drawings
Fig. 1 is vertical sectional structure schematic diagram of the nonmetal wet spinning spinning head of the present invention;
Fig. 2 is the structural representation of looking up of the nonmetal wet spinning spinning head of the present invention;
Fig. 3 is the side-looking structural representation of the nonmetal wet spinning spinning head of the present invention.
The specific embodiment
The nonmetal wet spinning spinning head of the present invention is made by the high molecule plastic of acid and alkali-resistance, DIMENSIONAL STABILITY height (or good), low water absorption.After being the spinning head of band spinneret orifice by described high molecule plastic injection moulding or compression molding, with the standard aperture dash the pin punching, clean (water cleaning or air douche) and form.Up big and down small conical spinneret orifice gathers in spinning head bottom surface after the moulding; The spinneret orifice lower end diameter is the blind hole of lower end closed less than standard aperture or spinneret orifice, utilizes dashing at the lower end of spinneret orifice of standard aperture to carry out punching, makes its lower end diameter or diameter and circularity reach the regulation requirement.The acid and alkali-resistance high molecule plastic that normal temperature uses down also can be used for making spinning head of the present invention as polypropylene, polyethylene etc.The preferred acid and alkali-resistance of described high molecule plastic, heatproof are greater than 60 ℃, high molecule plastic that DIMENSIONAL STABILITY is high; More preferably acid and alkali-resistance, heatproof are greater than 100 ℃, low water absorption, high molecule plastic that DIMENSIONAL STABILITY is high; More preferably polyphenylene sulfide or polysulfones or ABS.Low water absorption also can be a water-tolerant.
As shown in the figure, the nonmetal wet spinning spinning head of the present invention is that place suitable for reading is shaped on the barrel-shaped spinning head that hurdle dish 1, bottom surface 2 are shaped on the up big and down small conical spinneret orifice 21 that many annulars gather.Spinneret orifice 21 lower end diameter are the 0.05-0.09 millimeter.
The manufacture method of the nonmetal wet spinning spinning head of the present invention is that the pin punching of dashing with the standard pass forms again by after described high molecule plastic injection moulding or being molded into the spinning head of band spinneret orifice.Spinning head after the moulding is the densely covered up big and down small conical spinneret orifice in bottom surface; The spinneret orifice lower end diameter is the blind hole of lower end closed less than standard aperture or spinneret orifice, utilizes dashing at the lower end of spinneret orifice of standard aperture to carry out punching, makes its lower end diameter (diameter and circularity) reach the regulation requirement.
Certainly can also more specifically be: described punching be to insert under plastics softening temperature lower limit condition towards pin, drop to normal temperature after, extract out towards pin; Or described spinneret orifice lower end closed wall thickness is less than 0.1 millimeter, and aperture, described spinneret orifice lower end is the 1/2-3/4 in standard aperture, and described punching is to utilize standard at normal temperatures punching to be carried out in described spinneret orifice lower end towards pin.Also carrying out water after the punching cleans or air douche.
The invention has the advantages that and use nonmetal high molecule plastic as the material of production wet spinning spinning head, can greatly reduce material cost and the price of spinning head, can: the production cost that 1, significantly reduces synthetic fibers; 2, be that country saves a large amount of valuable rare metals; 3, make simply, greatly improve production capacity; 4, can significantly improve the product quality of textile enterprise's silk thread.
Claims (10)
1. a nonmetal wet spinning spinning head is characterized in that being made by the high molecule plastic of acid and alkali-resistance.
2. according to the described nonmetal wet spinning spinning head of claim 1, it is characterized in that making greater than 60 ℃, low water absorption, high molecule plastic that DIMENSIONAL STABILITY is high by acid and alkali-resistance, heatproof.
3. according to the described nonmetal wet spinning spinning head of claim 2, it is characterized in that described high molecule plastic is polyphenylene sulfide or polysulfones or ABS.
4. according to claim 1 or 2 or 3 described nonmetal wet spinning spinning heads, after it is characterized in that being shaped to the spinning head of band spinneret orifice, arrangement or arrangement, clean and form by described high molecule plastic.
5. according to the described nonmetal wet spinning spinning head of claim 4, it is characterized in that described be shaped to injection moulding or compression molding, described arrangement is for to carry out punching with dashing at spinneret orifice of standard aperture.
6. according to the described nonmetal wet spinning spinning head of claim 5, it is characterized in that spinning head bottom surface after the moulding up big and down small conical spinneret orifice that gathers; The spinneret orifice lower end diameter is the blind hole of lower end closed less than standard aperture or spinneret orifice, utilizes dashing at the lower end of spinneret orifice of standard aperture to carry out punching, makes its lower end diameter reach the regulation requirement.
7. the manufacture method of the described nonmetal wet spinning spinning head of claim 1 is characterized in that the pin punching of dashing with the standard pass forms again by after described high molecule plastic injection moulding or being molded into the spinning head of band spinneret orifice.
8. according to the manufacture method of the described nonmetal wet spinning spinning head of claim 7, it is characterized in that spinning head bottom surface after the moulding up big and down small conical spinneret orifice that gathers; The spinneret orifice lower end diameter is the blind hole of lower end closed less than standard aperture or spinneret orifice, utilizes dashing at the lower end of spinneret orifice of standard aperture to carry out punching, makes its lower end diameter reach the regulation requirement.
9. the manufacture method of described according to Claim 8 nonmetal wet spinning spinning head is characterized in that described punching is to insert towards pin under plastics softening temperature lower limit condition, drop to normal temperature after, extract out towards pin; Or described spinneret orifice lower end closed wall thickness is less than 0.1 millimeter, and aperture, described spinneret orifice lower end is the 1/2-3/4 in standard aperture, and described punching is to utilize standard at normal temperatures punching to be carried out in described spinneret orifice lower end towards pin.
10. according to the manufacture method of claim 7 or 8 or 9 described nonmetal wet spinning spinning heads, it is characterized in that also cleaning after the punching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910180020.0A CN102041558B (en) | 2009-10-23 | 2009-10-23 | Non-mental wet-spinning spinneret and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910180020.0A CN102041558B (en) | 2009-10-23 | 2009-10-23 | Non-mental wet-spinning spinneret and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102041558A true CN102041558A (en) | 2011-05-04 |
| CN102041558B CN102041558B (en) | 2014-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910180020.0A Expired - Fee Related CN102041558B (en) | 2009-10-23 | 2009-10-23 | Non-mental wet-spinning spinneret and manufacturing method thereof |
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| Country | Link |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102851750A (en) * | 2011-06-30 | 2013-01-02 | 江苏华亚化纤有限公司 | Microporous spinneret plate for producing twisted products |
| CN111571152A (en) * | 2020-07-08 | 2020-08-25 | 厦门厦芝科技工具有限公司 | Spinneret orifice processing method of spinneret plate |
| CN111593420A (en) * | 2020-07-08 | 2020-08-28 | 厦门厦芝科技工具有限公司 | Spinneret orifice processing method of spinneret plate |
| CN111589947A (en) * | 2020-07-08 | 2020-08-28 | 厦门厦芝科技工具有限公司 | Reaming needle for spinneret plate machining |
| CN112676565A (en) * | 2020-12-17 | 2021-04-20 | 苏州市吴中喷丝板有限公司 | Production method of superhard cermet material superfine spinneret plate |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB721863A (en) * | 1951-12-10 | 1955-01-12 | Gerhard Aschenbrenner | Improvements in or relating to spinning nozzles |
| GB1029868A (en) * | 1964-12-03 | 1966-05-18 | Sachsisches Kunstseidenwerk Si | Improvement in or relating to spinning nozzles or spinnerets |
| CN201193253Y (en) * | 2006-09-13 | 2009-02-11 | 刘庆冠 | Spinnerette pack for wet silk spinning method |
-
2009
- 2009-10-23 CN CN200910180020.0A patent/CN102041558B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB721863A (en) * | 1951-12-10 | 1955-01-12 | Gerhard Aschenbrenner | Improvements in or relating to spinning nozzles |
| GB1029868A (en) * | 1964-12-03 | 1966-05-18 | Sachsisches Kunstseidenwerk Si | Improvement in or relating to spinning nozzles or spinnerets |
| CN201193253Y (en) * | 2006-09-13 | 2009-02-11 | 刘庆冠 | Spinnerette pack for wet silk spinning method |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102851750A (en) * | 2011-06-30 | 2013-01-02 | 江苏华亚化纤有限公司 | Microporous spinneret plate for producing twisted products |
| CN111571152A (en) * | 2020-07-08 | 2020-08-25 | 厦门厦芝科技工具有限公司 | Spinneret orifice processing method of spinneret plate |
| CN111593420A (en) * | 2020-07-08 | 2020-08-28 | 厦门厦芝科技工具有限公司 | Spinneret orifice processing method of spinneret plate |
| CN111589947A (en) * | 2020-07-08 | 2020-08-28 | 厦门厦芝科技工具有限公司 | Reaming needle for spinneret plate machining |
| CN111593420B (en) * | 2020-07-08 | 2022-03-29 | 厦门厦芝科技工具有限公司 | Spinneret orifice processing method of spinneret plate |
| CN112676565A (en) * | 2020-12-17 | 2021-04-20 | 苏州市吴中喷丝板有限公司 | Production method of superhard cermet material superfine spinneret plate |
| CN112676565B (en) * | 2020-12-17 | 2021-09-07 | 苏州市吴中喷丝板有限公司 | Production method of superhard cermet material superfine spinneret plate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102041558B (en) | 2014-07-02 |
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