CN103469387A - Production method of novel rolla leather ring - Google Patents
Production method of novel rolla leather ring Download PDFInfo
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- CN103469387A CN103469387A CN2013104165314A CN201310416531A CN103469387A CN 103469387 A CN103469387 A CN 103469387A CN 2013104165314 A CN2013104165314 A CN 2013104165314A CN 201310416531 A CN201310416531 A CN 201310416531A CN 103469387 A CN103469387 A CN 103469387A
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- Prior art keywords
- preparation
- nexine
- rolla
- skin
- roller apron
- Prior art date
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Links
- 239000010985 leather Substances 0.000 title abstract description 7
- 238000004519 manufacturing process Methods 0.000 title abstract 5
- 238000000034 method Methods 0.000 claims abstract description 27
- 239000003292 glue Substances 0.000 claims abstract description 18
- 238000005660 chlorination reaction Methods 0.000 claims abstract description 14
- 238000012545 processing Methods 0.000 claims abstract description 5
- 238000002360 preparation method Methods 0.000 claims description 54
- 229920000297 Rayon Polymers 0.000 claims description 17
- 238000002156 mixing Methods 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 13
- 239000003795 chemical substances by application Substances 0.000 claims description 12
- 239000003814 drug Substances 0.000 claims description 12
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims description 8
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 8
- 238000002791 soaking Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000000835 fiber Substances 0.000 claims description 7
- 238000012805 post-processing Methods 0.000 claims description 7
- DGXAGETVRDOQFP-UHFFFAOYSA-N 2,6-dihydroxybenzaldehyde Chemical compound OC1=CC=CC(O)=C1C=O DGXAGETVRDOQFP-UHFFFAOYSA-N 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 229920003051 synthetic elastomer Polymers 0.000 claims description 5
- 239000005061 synthetic rubber Substances 0.000 claims description 5
- KGIGUEBEKRSTEW-UHFFFAOYSA-N 2-vinylpyridine Chemical compound C=CC1=CC=CC=N1 KGIGUEBEKRSTEW-UHFFFAOYSA-N 0.000 claims description 4
- 229920002972 Acrylic fiber Polymers 0.000 claims description 4
- DYUQAZSOFZSPHD-UHFFFAOYSA-N Phenylpropyl alcohol Natural products CCC(O)C1=CC=CC=C1 DYUQAZSOFZSPHD-UHFFFAOYSA-N 0.000 claims description 4
- 239000005062 Polybutadiene Substances 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 4
- 229910052801 chlorine Inorganic materials 0.000 claims description 4
- 239000000460 chlorine Substances 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 239000000839 emulsion Substances 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 4
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims description 4
- -1 phenylpropyl alcohol chlorine olefin Chemical class 0.000 claims description 4
- 229920001084 poly(chloroprene) Polymers 0.000 claims description 4
- 229920002857 polybutadiene Polymers 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 4
- 239000011265 semifinished product Substances 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 238000009941 weaving Methods 0.000 claims description 4
- 229920005558 epichlorohydrin rubber Polymers 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 claims description 2
- 238000009987 spinning Methods 0.000 abstract description 8
- 230000001070 adhesive effect Effects 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000004026 adhesive bonding Methods 0.000 abstract description 3
- 239000000853 adhesive Substances 0.000 abstract 2
- 229920000715 Mucilage Polymers 0.000 abstract 1
- 239000000654 additive Substances 0.000 description 6
- 230000000996 additive effect Effects 0.000 description 6
- 239000006229 carbon black Substances 0.000 description 6
- 239000004902 Softening Agent Substances 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 3
- 239000005060 rubber Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003230 hygroscopic agent Substances 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000013138 pruning Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 238000009960 carding Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Tyre Moulding (AREA)
Abstract
The invention discloses a production method of a novel rolla leather ring. The production method includes producing an outer layer, producing an inner layer, producing a middle layer, performing chlorination treatment to the outer layer and to the inner layer, preparing mucilage glue, gluing the inner layer and the outer layer, and processing afterwards. The production method of the novel rolla leather ring is reasonable in procedure management, convenient to implement, and moderate in cost, the layers of the produced rolla leather ring is high in bonding strength and good in performance, the outer layer is soft in texture, good in elasticity and stable in yard guiding performance, the middle layer is high in tensile strength, the inner layer has good wear-resistant performance and adhesive performance, and is stable in transmission performance with rolla, and the production method of the novel rolla leather ring can effectively guarantee stability during spinning and good service life of the rolla leather ring.
Description
Technical field
The invention belongs to a kind of preparation method of roller apron, relate in particular to the preparation method of the lasting Novel roller apron of a kind of stable performance, service life, belong to pin spinning technique field.
Background technology
Apron is leather or the synthetic rubber round part in order to control fiber movement in Spining Robot, is one of important parts of spinning machine, is generally used in the drafter of Speed frames and fine spining machine.In at the worsted spinning combing machine, without the stripping device of picking up the itemize mechanism of Speed frames, roller and clearer card and carding machine, various apron also is housed, in order to choose or to strip fiber, conveying fiber and stranding, picks up ribbon, because apron is large and thick, claim again dermatotome.
In drafter, the roller apron is enclosed within on drawing rollers and apron pin and is driven by roller.The specification of roller apron is a lot, can adapt to the needs of various drafters, and its damage mainly contains two reasons, and first apron is the rubber molecular chain fracture under the effect of ozone, light, heat; It two is that apron is subject to the fatigue that mechanical stress effect repeatedly causes rubber in operation process.For this reason, people also must be researched and developed at the aspects such as internal layer coefficient of friction, institutional framework, rubber kind and strengthening layer material of roller apron, the high-performance roller apron more stable to obtain performance, that service life is more lasting, thus make the Spinning process process more efficient, orderly.
Summary of the invention
For the demand, the invention provides a kind of preparation method of Novel roller apron, this preparation method's procedure arrangement is reasonable, be easy to implement, cost is moderate, the roller apron performance made is outstanding, its outer quality is soft, excellent spring, the guide stable performance, intermediate layer tensile strength is high, and nexine has good anti-wear performance and certain adhesive property, and the transmission performance between this layer and roller is stable, effectively guaranteed the stationarity of spinning process, and improved greatly the service life of roller apron.
The present invention is a kind of preparation method of Novel roller apron, and this preparation method comprises the steps: that a) preparation is outer, b) prepares nexine, c) prepare intermediate layer, d) chlorination of skin and nexine is processed, e) the preparation viscose glue, f) bonding of skin and nexine, g) post processing.
In a preferred embodiment of the present invention, in described step a), outer material selection neoprene, its preparation process comprise raw material plasticate, mixing, extrude, vulcanizing treatment, spraying cooling, high wind dry up, cut out etc.
In a preferred embodiment of the present invention, in described step b), the left and right wear rib material selection butadiene rubber in nexine, viscosity bar material is selected epichlorohydrin rubber or silicon rubber; Its preparation process is similar to outer field preparation process.
In a preferred embodiment of the present invention, in described step c), the BLENDED FABRIC layer that intermediate layer is polyster fibre and acrylic fiber, both blending rates are about 80%-85%:15%-20%, and the string diameter of the blended yarn lines that make by techniques such as drafting, rove, spun yarn, winders is about 0.07-0.08mm; Weaving equipment is selected air-jet loom, and the longitude and latitude number of share of stock is than being 3:2, and woven density is 196*168, and the intermediate layer thickness of woven gained is about 0.3-0.35mm.
In a preferred embodiment of the present invention, in described step d), the medicament that chlorination is processed is selected phenylpropyl alcohol chlorine olefin(e) acid finishing agent, outer soak time in medicament is controlled at 20-25 minute, soaking number of times is 1 time, and the soak time of nexine in medicament is controlled at 15-20 minute, and soaking number of times is 2 times; Skin and nexine after chlorination is processed wash down with clear water respectively, and dry up with the low temperature blower fan.
In a preferred embodiment of the present invention, in described step e), during the preparation viscose glue, the mixed proportion of resorcinol-formaldehyde resin, synthetic rubber and water is 4:3:1, and 10-12 minute stirs; Wherein, elastomeric main component and percentage composition proportioning thereof are: butadiene 65%, styrene 15%, 2-vinylpyridine 20% adopt the low temperature emulsion polymerisation process to be prepared.
In a preferred embodiment of the present invention, in described step f), adhesion process is as follows: at first, the viscose glue of preparation is coated in uniformly to the inboard of outer and nexine, coating weight is controlled at 2-2.5g/ ㎡; Then, the skin and the nexine that apply viscose glue are hung to 2-3 minute; Then, skin and nexine are attached to the both sides, intermediate layer and exert pressure, pressure is controlled at 0.3-0.4MPa, and the time is about 20-25 minute; Finally, the semi-finished product after bonding are sent into to baking oven, be cured processing, the time is 40-45 minute, and temperature maintains 40 ℃-45 ℃.
The present invention has disclosed a kind of preparation method of Novel roller apron, this preparation method's procedure arrangement is reasonable, is easy to implement, and cost is moderate, the roller apron interfacial bonding strength made is high, performance is outstanding, and its outer quality is soft, excellent spring, the guide stable performance, intermediate layer tensile strength is high, and nexine has good anti-wear performance and certain adhesive property, the transmission performance between this layer and roller is stable, has effectively guaranteed stationarity and roller apron good service life of spinning process.
the accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation:
Fig. 1 is the preparation method's of embodiment of the present invention Novel roller apron process figure.
The specific embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, thereby so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that, protection scope of the present invention is made to more explicit defining.
Fig. 1 is the preparation method's of embodiment of the present invention Novel roller apron process figure; This preparation method comprises the steps: that a) preparation is outer, b) prepares nexine, c) prepares intermediate layer, and d) chlorination of skin and nexine is processed, e) preparation viscose glue, the f) bonding of skin and nexine, g) post processing.
Embodiment 1
Concrete preparation process is as follows:
A) preparation is outer, outer material selection neoprene, its preparation process comprise raw material plasticate, mixing, extrude, vulcanizing treatment, spraying cooling, high wind dry up, cut out etc., the additive in mixing process comprises: the carbon black of the vulcanizing agent of 2%-3%, the active filler of 3%-4%, 25%-27% and the softening agent of 3%-4% etc.; The outer field thickness made by above-mentioned technique is about 0.45mm, and width can be cut out according to actual needs;
B) prepare nexine, nexine is comprised of left and right wear rib and viscosity bar, wherein, left and right wear rib material selection butadiene rubber, viscosity bar material is selected epichlorohydrin rubber; The preparation process of nexine is similar to outer field preparation process, the additive of left and right wear rib in mixing process comprises: the carbon black of the vulcanizing agent of 3%-4%, the curing agent of 3%-4% and 35%-40%, and the additive of viscosity bar in mixing process comprises: the carbon black of the vulcanizing agent of 3%-4%, the active filler of 4%-5%, 15%-18%, the softening agent of 4%-5% and the hygroscopic agent of 1%-2%; The left and right wear rib made is about 2:1:2 with the viscosity bar at the size ratio of width, and the molding thickness of nexine is about 0.55mm;
C) prepare intermediate layer, the BLENDED FABRIC layer that intermediate layer is polyster fibre and acrylic fiber, both blending rates are about 80%-83%:15%-17%, and the string diameter of the blended yarn lines that make by techniques such as drafting, rove, spun yarn, winders is about 0.07mm; Weaving equipment is selected air-jet loom, and the longitude and latitude number of share of stock is than being 3:2, and woven density is 196*168, and the intermediate layer thickness of woven gained is about 0.3mm;
D) chlorination of skin and nexine is processed, and the medicament that chlorination is processed is selected phenylpropyl alcohol chlorine olefin(e) acid finishing agent, and outer soak time in medicament is controlled at 20 minutes, and soaking number of times is 1 time, and the soak time of nexine in medicament is controlled at 15 minutes, and soaking number of times is 2 times; Skin and nexine after chlorination is processed wash down with clear water respectively, and dry up with the low temperature blower fan;
E) preparation viscose glue, gluing is resorcinol-formaldehyde resin and elastomeric mixture, its elastomeric main component and percentage composition proportioning thereof are: butadiene 65%, styrene 15%, 2-vinylpyridine 20% adopt the low temperature emulsion polymerisation process to be prepared; During the preparation viscose glue, the mixed proportion of resorcinol-formaldehyde resin, synthetic rubber and water is 4:3:1, stirs 10 minutes;
F) bonding of skin and nexine, at first, be coated in the viscose glue of preparation the inboard of outer and nexine uniformly, and coating weight is controlled at 2g/ ㎡; Then, the skin and the nexine that apply viscose glue are hung to 2 minutes; Then, skin and nexine are attached to the both sides, intermediate layer and exert pressure, pressure is controlled at 0.3MPa, and the time is about 20 minutes; Finally, the semi-finished product after bonding are sent into to baking oven, be cured processing, the time is 40 minutes, and temperature maintains 45 ℃;
G) post processing, post processing comprises pruning, cleaning, oven dry and the rolling etc. of apron.
Embodiment 2
Concrete preparation process is as follows:
A) preparation is outer, outer material selection neoprene, its preparation process comprise raw material plasticate, mixing, extrude, vulcanizing treatment, spraying cooling, high wind dry up, cut out etc., the additive in mixing process comprises: the carbon black of the vulcanizing agent of 3%-4%, the active filler of 4%-5%, 27%-30% and the softening agent of 3%-4% etc.; The outer field thickness made by above-mentioned technique is about 0.5mm, and width can be cut out according to actual needs;
B) prepare nexine, nexine is comprised of left and right wear rib and viscosity bar, wherein, left and right wear rib material selection butadiene rubber, viscosity bar material is selected silicon rubber; The preparation process of nexine is similar to outer field preparation process, the additive of left and right wear rib in mixing process comprises: the carbon black of the vulcanizing agent of 4%-5%, the curing agent of 4%-5% and 40%-45%, and the additive of viscosity bar in mixing process comprises: the carbon black of the vulcanizing agent of 3%-5%, the active filler of 5%-6%, 18%-20%, the softening agent of 5%-6% and the hygroscopic agent of 1%-2%; The left and right wear rib made is about 2:1:2 with the viscosity bar at the size ratio of width, and the molding thickness of nexine is about 0.6mm;
C) prepare intermediate layer, the BLENDED FABRIC layer that intermediate layer is polyster fibre and acrylic fiber, both blending rates are about 82%-85%:18%-20%, and the string diameter of the blended yarn lines that make by techniques such as drafting, rove, spun yarn, winders is about 0.08mm; Weaving equipment is selected air-jet loom, and the longitude and latitude number of share of stock is than being 3:2, and woven density is 196*168, and the intermediate layer thickness of woven gained is about 0.35mm;
D) chlorination of skin and nexine is processed, and the medicament that chlorination is processed is selected phenylpropyl alcohol chlorine olefin(e) acid finishing agent, and outer soak time in medicament is controlled at 22 minutes, and soaking number of times is 1 time, and the soak time of nexine in medicament is controlled at 18 minutes, and soaking number of times is 2 times; Skin and nexine after chlorination is processed wash down with clear water respectively, and dry up with the low temperature blower fan;
E) preparation viscose glue, gluing is resorcinol-formaldehyde resin and elastomeric mixture, its elastomeric main component and percentage composition proportioning thereof are: butadiene 65%, styrene 15%, 2-vinylpyridine 20% adopt the low temperature emulsion polymerisation process to be prepared; During the preparation viscose glue, the mixed proportion of resorcinol-formaldehyde resin, synthetic rubber and water is 4:3:1, stirs 12 minutes;
F) bonding of skin and nexine, at first, be coated in the viscose glue of preparation the inboard of outer and nexine uniformly, and coating weight is controlled at 2.5g/ ㎡; Then, the skin and the nexine that apply viscose glue are hung to 3 minutes; Then, skin and nexine are attached to the both sides, intermediate layer and exert pressure, pressure is controlled at 0.4MPa, and the time is about 25 minutes; Finally, the semi-finished product after bonding are sent into to baking oven, be cured processing, the time is 45 minutes, and temperature maintains 40 ℃;
G) post processing, post processing comprises pruning, cleaning, oven dry and the rolling etc. of apron.
The present invention has disclosed a kind of preparation method of Novel roller apron, be characterized in: this preparation method's procedure arrangement is reasonable, be easy to implement, cost is moderate, the roller apron interfacial bonding strength made is high, performance is outstanding, its outer quality is soft, excellent spring, the guide stable performance, intermediate layer tensile strength is high, and nexine has good anti-wear performance and certain adhesive property, the transmission performance between this layer and roller is stable, has effectively guaranteed stationarity and roller apron good service life of spinning process.
The above; it is only the specific embodiment of the present invention; but protection scope of the present invention is not limited to this; any those of ordinary skill in the art are in the disclosed technical scope of the present invention; the variation that can expect without creative work or replacement, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain that claims were limited.
Claims (7)
1. the preparation method of a Novel roller apron, is characterized in that, this preparation method comprises the steps: that a) preparation is outer, b) prepare nexine, c) prepare intermediate layer, d) chlorination of skin and nexine is processed, e) preparation viscose glue, the f) bonding of skin and nexine, g) post processing.
2. the preparation method of Novel roller apron according to claim 1, it is characterized in that, in described step a), outer material selection neoprene, its preparation process comprise raw material plasticate, mixing, extrude, vulcanizing treatment, spraying cooling, high wind dry up, cut out etc.
3. the preparation method of Novel roller apron according to claim 1, is characterized in that, in described step b), and the left and right wear rib material selection butadiene rubber in nexine, viscosity bar material is selected epichlorohydrin rubber or silicon rubber; Its preparation process is similar to outer field preparation process.
4. the preparation method of Novel roller apron according to claim 1, it is characterized in that, in described step c), the BLENDED FABRIC layer that intermediate layer is polyster fibre and acrylic fiber, both blending rates are about 80%-85%:15%-20%, and the string diameter of the blended yarn lines that make by techniques such as drafting, rove, spun yarn, winders is about 0.07-0.08mm; Weaving equipment is selected air-jet loom, and the longitude and latitude number of share of stock is than being 3:2, and woven density is 196*168, and the intermediate layer thickness of woven gained is about 0.3-0.35mm.
5. the preparation method of Novel roller apron according to claim 1, it is characterized in that, in described step d), the medicament that chlorination is processed is selected phenylpropyl alcohol chlorine olefin(e) acid finishing agent, outer soak time in medicament is controlled at 20-25 minute, soaking number of times is 1 time, and the soak time of nexine in medicament is controlled at 15-20 minute, and soaking number of times is 2 times; Skin and nexine after chlorination is processed wash down with clear water respectively, and dry up with the low temperature blower fan.
6. the preparation method of Novel roller apron according to claim 1, is characterized in that, in described step e), during the preparation viscose glue, the mixed proportion of resorcinol-formaldehyde resin, synthetic rubber and water is 4:3:1, and 10-12 minute stirs; Wherein, elastomeric main component and percentage composition proportioning thereof are: butadiene 65%, styrene 15%, 2-vinylpyridine 20% adopt the low temperature emulsion polymerisation process to be prepared.
7. the preparation method of Novel roller apron according to claim 1, is characterized in that, in described step f), adhesion process is as follows: at first, the viscose glue of preparation is coated in uniformly to the inboard of outer and nexine, coating weight is controlled at 2-2.5g/ ㎡; Then, the skin and the nexine that apply viscose glue are hung to 2-3 minute; Then, skin and nexine are attached to the both sides, intermediate layer and exert pressure, pressure is controlled at 0.3-0.4MPa, and the time is about 20-25 minute; Finally, the semi-finished product after bonding are sent into to baking oven, be cured processing, the time is 40-45 minute, and temperature maintains 40 ℃-45 ℃.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310416531.4A CN103469387B (en) | 2013-09-13 | 2013-09-13 | A kind of preparation method of roller apron |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310416531.4A CN103469387B (en) | 2013-09-13 | 2013-09-13 | A kind of preparation method of roller apron |
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| Publication Number | Publication Date |
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| CN103469387A true CN103469387A (en) | 2013-12-25 |
| CN103469387B CN103469387B (en) | 2015-10-14 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016176798A1 (en) * | 2015-05-03 | 2016-11-10 | 南通燕子纺织器材有限公司 | High-strength apron |
| CN114575004A (en) * | 2022-03-07 | 2022-06-03 | 无锡市振华纺织橡胶器材有限公司 | Spinning rubber ring produced by tubular fabric rubber dipping and sleeving process |
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| DE1132839B (en) * | 1959-03-24 | 1962-07-05 | Rieter Joh Jacob & Cie Ag | Strips for drafting devices in spinning machines and their manufacturing processes |
| US4692967A (en) * | 1982-05-25 | 1987-09-15 | Day International Corporation | Textile fiber drafting apron and method |
| EP0407715A1 (en) * | 1989-07-08 | 1991-01-16 | Horst Bockemühl-Wüllenweber | Transport aprons for yarns |
| CN2167999Y (en) * | 1993-08-21 | 1994-06-08 | 张一心 | Reinforced composite leather collar |
| DE102007007863A1 (en) * | 2007-02-14 | 2008-08-21 | Oerlikon Textile Gmbh & Co. Kg | Drafting apron for spinning machine, has outer surface provided with corrugation, which is aligned transverse to circumferential direction of apron, where apron compresses fiber assembly by ambient air flowing through perforations |
| CN201670919U (en) * | 2010-05-20 | 2010-12-15 | 董林轶 | Chemical fiber grid ring of textile texturing machine |
| CN102851797A (en) * | 2012-09-12 | 2013-01-02 | 昆山杰明纺织品有限公司 | Leather ring for spinning |
-
2013
- 2013-09-13 CN CN201310416531.4A patent/CN103469387B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1132839B (en) * | 1959-03-24 | 1962-07-05 | Rieter Joh Jacob & Cie Ag | Strips for drafting devices in spinning machines and their manufacturing processes |
| US4692967A (en) * | 1982-05-25 | 1987-09-15 | Day International Corporation | Textile fiber drafting apron and method |
| EP0407715A1 (en) * | 1989-07-08 | 1991-01-16 | Horst Bockemühl-Wüllenweber | Transport aprons for yarns |
| CN2167999Y (en) * | 1993-08-21 | 1994-06-08 | 张一心 | Reinforced composite leather collar |
| DE102007007863A1 (en) * | 2007-02-14 | 2008-08-21 | Oerlikon Textile Gmbh & Co. Kg | Drafting apron for spinning machine, has outer surface provided with corrugation, which is aligned transverse to circumferential direction of apron, where apron compresses fiber assembly by ambient air flowing through perforations |
| CN201670919U (en) * | 2010-05-20 | 2010-12-15 | 董林轶 | Chemical fiber grid ring of textile texturing machine |
| CN102851797A (en) * | 2012-09-12 | 2013-01-02 | 昆山杰明纺织品有限公司 | Leather ring for spinning |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016176798A1 (en) * | 2015-05-03 | 2016-11-10 | 南通燕子纺织器材有限公司 | High-strength apron |
| CN114575004A (en) * | 2022-03-07 | 2022-06-03 | 无锡市振华纺织橡胶器材有限公司 | Spinning rubber ring produced by tubular fabric rubber dipping and sleeving process |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103469387B (en) | 2015-10-14 |
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