CN114293302A - Special yarn for industrial gum dipping cord fabric and production process thereof - Google Patents
Special yarn for industrial gum dipping cord fabric and production process thereof Download PDFInfo
- Publication number
- CN114293302A CN114293302A CN202210012583.4A CN202210012583A CN114293302A CN 114293302 A CN114293302 A CN 114293302A CN 202210012583 A CN202210012583 A CN 202210012583A CN 114293302 A CN114293302 A CN 114293302A
- Authority
- CN
- China
- Prior art keywords
- coil
- bone
- resin layer
- cord fabric
- yarn
- 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.)
- Pending
Links
- 239000004744 fabric Substances 0.000 title claims abstract description 42
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 238000007598 dipping method Methods 0.000 title claims description 17
- 239000010410 layer Substances 0.000 claims abstract description 70
- 239000011347 resin Substances 0.000 claims abstract description 52
- 229920005989 resin Polymers 0.000 claims abstract description 52
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 37
- 229920000728 polyester Polymers 0.000 claims abstract description 31
- 210000000988 bone and bone Anatomy 0.000 claims description 46
- 239000000835 fiber Substances 0.000 claims description 36
- 238000004804 winding Methods 0.000 claims description 22
- 239000003365 glass fiber Substances 0.000 claims description 18
- 229920000297 Rayon Polymers 0.000 claims description 11
- 238000002360 preparation method Methods 0.000 claims description 10
- 239000011241 protective layer Substances 0.000 claims description 10
- 235000012424 soybean oil Nutrition 0.000 claims description 10
- 239000003549 soybean oil Substances 0.000 claims description 10
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 239000003822 epoxy resin Substances 0.000 claims description 8
- 229920000647 polyepoxide Polymers 0.000 claims description 8
- 239000000919 ceramic Substances 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 6
- 229920000098 polyolefin Polymers 0.000 claims description 4
- 229920006231 aramid fiber Polymers 0.000 claims description 3
- 238000002791 soaking Methods 0.000 claims description 3
- 239000004760 aramid Substances 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims 2
- 238000000034 method Methods 0.000 claims 1
- 238000005096 rolling process Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 10
- 239000002344 surface layer Substances 0.000 abstract description 2
- 125000003700 epoxy group Chemical group 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000002929 anti-fatigue Effects 0.000 description 2
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 2
- 239000004841 bisphenol A epoxy resin Substances 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 239000012784 inorganic fiber Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Images
Abstract
The invention belongs to the technical field of impregnated cord fabrics, and particularly relates to a special yarn for an industrial impregnated cord fabric and a production process thereof. The special yarn for the industrial impregnated cord fabric and the production process thereof have the advantages that resin layers are fixedly connected to the surfaces of the first, second and third skeleton bodies, when the special yarn is used, the three skeleton bodies are adopted as core wires of the cord fabric, the resin layers are wrapped on the surface layers, and the reinforcing wires, the connecting coils, the wear-resistant coils and the reinforcing connecting layers are arranged, so that the heat resistance, the fatigue resistance and the rubber adhesion of the cord fabric are improved, the problems that the heat resistance, the fatigue resistance and the rubber adhesion of the existing cord fabric are general, and the service life and the using effect of a tire are influenced due to the fact that the existing cord fabric is prepared from single polyester industrial yarns in actual use are solved.
Description
Technical Field
The invention relates to the technical field of impregnated cord fabrics, in particular to a special yarn for industrial impregnated cord fabrics and a production process thereof.
Background
The polyester cord fabric is a framework material of the tire casing, the weight of the polyester cord fabric accounts for 10% -15% of the total weight of the tire casing, the cost of the polyester cord fabric accounts for 37% of the production cost of the tire, and the polyester cord fabric is one of main raw materials for tire production.
Polyester cord fabric: the tyre skeleton fabric is made with powerful ply yarn as warp and medium and fine count single yarn as weft. The warp yarn is arranged closely, the weft yarn is arranged sparsely, and the shape is like a curtain, so the fabric is named. The cord fabric is used as a framework of rubber products such as tires and the like, and is subjected to huge pressure, impact load and strong vibration. Cord fabric is an important material that affects tire performance and life. The warp (also called cord) bears the load, and the weft fixes the position of the warp.
At present, most of cord threads are prepared by adopting single polyester industrial yarns, and the heat resistance, fatigue resistance and rubber adhesion performance of the cord threads are general in actual use, so that the service life and the use effect of tires are influenced, and therefore, the special yarn for the industrial gum dipping cord fabric and the production process thereof are needed.
Disclosure of Invention
Based on the technical problems that the heat resistance, fatigue resistance and rubber adhesion performance of the existing cord are general and the service life and the use effect of a tire are influenced in actual use because the existing cord is prepared from single polyester industrial yarn, the invention provides the special yarn for the industrial gum dipping cord fabric and the production process thereof.
The invention provides a special yarn for industrial gum dipping cord fabric and a production process thereof, and the special yarn comprises a first skeleton body, a second skeleton body and a third skeleton body, wherein the first skeleton body, the second skeleton body and the third skeleton body are distributed in a delta shape, resin layers are fixedly connected to the surfaces of the first skeleton body, the second skeleton body and the third skeleton body, reinforcing holes are fixedly formed in the surfaces of the resin layers, the three reinforcing holes are symmetrically distributed by taking the axis of the resin layers as the center, and reinforcing wires are fixedly connected to the inner walls of the reinforcing holes;
the surface of resin layer is fixedly connected with wear-resisting coil and connecting coil respectively, wear-resisting coil and connecting coil all are the heliciform and twine the surface at the resin layer, the equal fixedly connected with in surface of connecting coil and wear-resisting coil strengthens the articulamentum.
Preferably, the first, second and third bone threads are made of polyester fiber yarns, glass fiber yarns wound on the surface of the polyester fiber yarns, and protective layers fixedly connected to the surface of the polyester fiber yarns and the glass fiber yarns.
Preferably, epoxidized soybean oil is arranged inside the protective layer, and polyolefin is arranged inside the resin layer.
Preferably, the reinforcing wire is made of aramid fibers, the wear-resistant coil and the connecting coil are made of ceramic fibers and viscose fibers respectively, and epoxy resin is arranged inside the reinforcing connecting layer.
Preferably, the production process of the special yarn for the industrial gum dipping cord fabric comprises the following steps,
step one, preparing a bone line body, namely preparing a first bone line body, a second bone line body and a third bone line body for later use;
step two, preparing a reinforcing wire and a resin layer, namely stacking the first, second and third skeleton bodies prepared in the step one in a delta shape, adding the reinforcing wire, and wrapping and connecting the resin layer;
step three, coil winding preparation, namely, winding a connecting coil and a wear-resistant coil on the surface of the yarn prepared in the step two and the resin layer;
and step four, preparing a reinforced connecting layer, namely wrapping the surface of the yarn wound by the third coil by using the reinforced connecting layer.
Preferably, the preparation of the bone line body in the first step comprises the following steps,
s1, making polyester fiber yarns and glass fiber yarns from the polyester fibers and the glass fibers through a twisting machine for later use;
s2, preparing the polyester fiber yarns and the glass fiber yarns prepared in the S1 into bone threads through a twisting machine;
and S3, coating epoxidized soybean oil on the surface of the bone line prepared in the step S2 or directly soaking the bone line in the epoxidized soybean oil, and then drying the bone line at a low temperature to form a protective layer on the surface of the bone line.
Preferably, when the reinforcing wires and the resin layer are prepared in the second step, after the first, second and third skeleton bodies prepared in the first step are stacked in a delta shape, three reinforcing wires are added and respectively inserted into the surfaces of the first, second and third skeleton bodies, the resin layer is synchronously extruded and coated on the surfaces of the first, second, third and reinforcing wires by the extruder, and the resin layer is cooled and shaped for later use.
Preferably, the coil winding in the third step is prepared by preparing the wear-resistant coil by using ceramic fibers and preparing the connecting coil by using viscose fibers, wherein the wire diameter of the wear-resistant coil is 1.5-3 times that of the connecting coil during the preparation.
Preferably, the winding of the coil in the third step is prepared by first spirally winding the connection coil on the surface of the resin layer, then spirally winding the wear-resistant coil on the surfaces of the resin layer and the connection coil, and when winding, the pitch of the connection coil is smaller than that of the wear-resistant coil.
Preferably, the reinforced connecting layer is prepared in the fourth step, epoxy resin is coated on the surface of the yarn wound with the wear-resistant coil and the connecting coil, the thickness of the epoxy resin is greater than or equal to the diameter of the wire of the connecting coil, then the reinforced connecting layer is formed by drying, and finally the reinforced connecting layer is wound.
The beneficial effects of the invention are as follows:
the surface of the first skeleton body, the surface of the second skeleton body and the surface of the third skeleton body are fixedly connected with resin layers, when the tire cord is used, the three skeleton bodies are adopted as core wires of the tire cord, the resin layers are wrapped on the surface layers, the reinforcing wires are arranged, the connecting coils, the wear-resistant coils and the reinforcing connecting layers are arranged, the heat resistance, fatigue resistance and rubber adhesion effects of the tire cord are improved, the problem that the existing tire cord is prepared by adopting single polyester industrial yarns is solved, the heat resistance, fatigue resistance and rubber adhesion performance of the existing tire cord are general when the tire cord is used practically, and the service life and the using effect of the tire are influenced.
Drawings
FIG. 1 is a schematic view of a special yarn for industrial gum dipping cord fabric and a production process thereof, which are provided by the invention;
FIG. 2 is a perspective view of a polyester fiber yarn structure of the yarn specially used for industrial gum dipping cord fabric and the production process thereof, provided by the invention;
FIG. 3 is a perspective view of a wear-resistant loop structure of the yarn specially used for industrial gum-dipped cord fabric and the production process thereof.
In the figure: 1. a first bone line body; 2. a second body of bone; 3. a third body of bone; 4. a resin layer; 5. a reinforcement hole; 6. a reinforcing wire; 7. a wear resistant coil; 8. connecting the coils; 9. a reinforcing tie layer; 10. polyester fiber yarns; 1001. glass fiber yarns; 1002. and (4) a protective layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a yarn special for industrial glue-dipped cord fabric and a production process thereof, comprising a first skeleton body 1, a second skeleton body 2 and a third skeleton body 3, wherein the first skeleton body 1, the second skeleton body 2 and the third skeleton body 3 are distributed in a delta shape, the surfaces of the first skeleton body 1, the second skeleton body 2 and the third skeleton body 3 are fixedly connected with a resin layer 4, the surface of the resin layer 4 is fixedly provided with reinforcing holes 5, the three reinforcing holes 5 are symmetrically distributed by taking the axis of the resin layer 4 as the center, and the inner wall of the reinforcing hole 5 is fixedly connected with a reinforcing wire 6;
the first, second and third boney bodies 1, 2 and 3 are all made of polyester fiber yarns 10, glass fiber yarns 1001 wound on the surface of the polyester fiber yarns 10, and protective layers 1002 fixedly connected to the surfaces of the polyester fiber yarns 10 and the glass fiber yarns 1001;
further, the glass fiber 1001 is an inorganic nonmetallic material with excellent performance, and is usually used as a reinforcing material, an electrical insulating material and a heat insulating and preserving material in a composite material, and has the characteristics of high tensile strength, small elongation (3%), high elastic coefficient, good rigidity, large elongation amount within the elastic limit, high tensile strength, large impact energy absorption, inorganic fiber, non-combustibility, good chemical resistance, small water absorption, dimensional stability, good heat resistance and good processability, can be made into products with different forms such as strands, bundles, felts, woven fabrics and the like, can be transparent and can penetrate light, can be used as a surface treating agent with good adhesion with resin, and is developed and finished and has low price;
the glass fiber yarn 1001 and the polyester fiber yarn 10 are twisted into one strand, so that the tensile strength and the processing performance of the prepared cord thread core are improved, and the properties such as convenient adhesion with resin are achieved.
Epoxidized soybean oil is arranged inside the protective layer 1002;
furthermore, epoxidized soybean oil, a type of organic matter, is a pale yellow, viscous, oily liquid at room temperature. Is nontoxic. Boiling point 150 deg.C (0.53 kPa). Is soluble in most organic solvents and hydrocarbons and insoluble in water. Has excellent heat resistance, light resistance and compatibility. It is commonly used as plasticizer for PVC products, especially for PVC transparent products, food packaging products and other non-toxic products.
Polyolefin is arranged inside the resin layer 4;
further, the polyolefin has low relative density, good chemical resistance and water resistance; good mechanical strength and electrical insulation property.
The surface of the resin layer 4 is fixedly connected with a wear-resistant coil 7 and a connecting coil 8 respectively, the wear-resistant coil 7 and the connecting coil 8 are wound on the surface of the resin layer 4 in a spiral shape, and the surfaces of the connecting coil 8 and the wear-resistant coil 7 are fixedly connected with a reinforced connecting layer 9;
the reinforcing wire 6 is made of aramid fiber, and the wear-resistant coil 7 and the connecting coil 8 are made of ceramic fiber and viscose fiber respectively;
furthermore, the ceramic fiber is a fibrous light refractory material, and has the advantages of light weight, high temperature resistance, good thermal stability, low thermal conductivity, small specific heat, mechanical shock resistance and the like. Thereby having the effect of improving the performances of abrasion resistance, high temperature resistance, mechanical shock resistance and the like of the cord.
Furthermore, viscose fiber is called viscose fiber for short, and is also called viscose silk, and one of artificial fiber has good hygroscopicity, is easy to dye, is difficult to generate static electricity, and has better spinnability, thereby having the effect of improving the viscose connection performance of the cord.
Epoxy resin is arranged inside the reinforced connecting layer 9;
further, the epoxy resin is a high molecular polymer, and the molecular formula is (C11H12O3) n, which refers to a generic name of a polymer containing more than two epoxy groups in a molecule. It is a polycondensation product of epichlorohydrin and bisphenol A or a polyol. Because of the chemical activity of the epoxy group, the epoxy group can be opened by a plurality of compounds containing active hydrogen, and the epoxy group is cured and crosslinked to form a network structure, so that the epoxy group is a thermosetting resin. The bisphenol A epoxy resin has the largest yield and the most complete variety, and new modified varieties are continuously increased, so that the quality is continuously improved, and the bisphenol A epoxy resin has the effects of improving the viscose performance of the cord fabric and improving the adhesive performance with rubber after the cord fabric is prepared into the cord fabric.
The production process of the special yarn for the industrial gum dipping cord fabric comprises the following steps,
step one, preparing a bone line body, namely preparing a first bone line body 1, a second bone line body 2 and a third bone line body 3 for later use;
in the first step, the preparation of the bone line body comprises the following steps,
s1, making polyester fiber yarns 10 and glass fiber yarns 1001 by the polyester fibers and the glass fibers through a twisting machine for standby;
s2, preparing the polyester fiber yarns 10 and the glass fiber yarns 1001 prepared in the S1 into bone threads through a twisting machine;
s3, coating epoxidized soybean oil on the surface of the bone line prepared in the step S2 or directly soaking the bone line in the epoxidized soybean oil, and then drying the bone line at a low temperature to form a protective layer 1002 on the surface of the bone line.
Step two, preparing a reinforcing wire 6 and a resin layer 4, namely stacking the first, second and third skeleton bodies 1, 2 and 3 prepared in the step one in a delta shape, adding the reinforcing wire 6, and then wrapping and connecting the resin layer 4;
when the reinforcing wires 6 and the resin layer 4 are prepared in the second step, after the first, second and third skeleton bodies 1, 2 and 3 prepared in the first step are stacked in a delta shape, three reinforcing wires 6 are added and respectively inserted into the surfaces of the first, second and third skeleton bodies 1, 2 and 3, the surfaces of the first, second, third and 6 skeleton bodies are synchronously wrapped with the resin layer 4 by an extruding machine, and the resin layer is cooled, shaped and used for later use.
Step three, coil winding preparation, namely winding a connecting coil 8 and a wear-resistant coil 7 on the surface of the yarn prepared in the step two and the resin layer 4;
and the coil winding in the third step is that the wear-resistant coil 7 is prepared by adopting ceramic fibers, the connecting coil 8 is prepared by adopting viscose fibers, and the wire diameter of the wear-resistant coil 7 is 1.5-3 times of that of the connecting coil 8 during the preparation.
The coil winding in the third step is prepared by firstly spirally winding the connecting coil 8 on the surface of the resin layer 4, then spirally winding the wear-resistant coil 7 on the surfaces of the resin layer 4 and the connecting coil 8, and when winding, the thread pitch of the connecting coil 8 is smaller than that of the wear-resistant coil 7.
Step four, preparing a reinforced connecting layer 9, and wrapping the surface of the yarn wound by the third coil by using the reinforced connecting layer 9;
and step four, preparing a reinforced connecting layer 9, coating epoxy resin on the surface of the yarn wound with the wear-resistant coil 7 and the connecting coil 8, coating the linear diameter of the connecting coil 8 with the thickness of more than or equal to the thickness of the yarn, drying to form the reinforced connecting layer 9, and finally winding.
Through setting up first skeleton line body 1, the equal fixedly connected with resin layer 4 in surface of second skeleton line body 2 and third skeleton line body 3, when using, the cord adopts three skeleton line body to be the core line, and there is resin layer 4 at top layer parcel, and be provided with reinforced line 6, connecting coil 8, wear-resisting coil 7 and enhancement articulamentum 9, it is heat-resisting to have the improvement cord, antifatigue and the rubber bonding's effect, thereby it all adopts single polyester industrial yarn preparation to have solved current cord, it is heat-resisting to have it when in-service use, antifatigue and rubber bonding's performance is general, influence the problem of the life and the result of use of tire.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a special yarn of industry gumming cord fabric, includes first skeleton body (1), second skeleton body (2) and third skeleton body (3), its characterized in that: the first skeleton body (1), the second skeleton body (2) and the third skeleton body (3) are distributed in a shape like a Chinese character 'pin', the surfaces of the first skeleton body (1), the second skeleton body (2) and the third skeleton body (3) are fixedly connected with a resin layer (4), reinforcing holes (5) are fixedly formed in the surface of the resin layer (4), the three reinforcing holes (5) are symmetrically distributed by taking the axis of the resin layer (4) as the center, and reinforcing wires (6) are fixedly connected to the inner walls of the reinforcing holes (5);
the surface of resin layer (4) is fixedly connected with wear-resisting coil (7) and connecting coil (8) respectively, wear-resisting coil (7) and connecting coil (8) all are the heliciform and twine on the surface of resin layer (4), the equal fixedly connected with in surface of connecting coil (8) and wear-resisting coil (7) strengthens articulamentum (9).
2. The yarn special for the industrial gum dipping cord fabric as claimed in claim 1, wherein: the first bone line body (1), the second bone line body (2) and the third bone line body (3) are respectively formed by polyester fiber yarns (10), glass fiber yarns (1001) wound on the surfaces of the polyester fiber yarns (10), the polyester fiber yarns (10) and a protective layer (1002) fixedly connected with the surfaces of the glass fiber yarns (1001).
3. The yarn special for the industrial gum dipping cord fabric as claimed in claim 2, wherein: epoxidized soybean oil is arranged inside the protective layer (1002), and polyolefin is arranged inside the resin layer (4).
4. The yarn special for the industrial gum dipping cord fabric as claimed in claim 1, wherein: the reinforcing wire (6) is made of aramid fibers, the wear-resistant coil (7) and the connecting coil (8) are made of ceramic fibers and viscose fibers respectively, and epoxy resin is arranged inside the reinforcing connecting layer (9).
5. The process for producing the yarn special for the industrial dipped cord fabric according to any one of claims 1 to 4, wherein: comprises the following steps of (a) carrying out,
step one, preparing a bone line body, namely preparing a first bone line body (1), a second bone line body (2) and a third bone line body (3) for later use;
step two, preparing a reinforcing wire (6) and a resin layer (4), namely stacking the first skeleton body (1), the second skeleton body (2) and the third skeleton body (3) prepared in the step one in a shape of Chinese character 'pin', adding the reinforcing wire (6), and wrapping and connecting the resin layer (4);
step three, coil winding preparation, namely winding a connecting coil (8) and a wear-resistant coil (7) on the surface of the yarn prepared in the step two and the resin layer (4);
and step four, preparing a reinforced connecting layer (9), and wrapping the surface of the yarn wound by the step three coils by the reinforced connecting layer (9).
6. The production process of the industrial gum dipping cord fabric special yarn according to claim 5, characterized in that: the preparation of the bone line body in the first step comprises the following steps,
s1, making polyester fiber yarns (10) and glass fiber yarns (1001) by the polyester fibers and the glass fibers through a twisting machine for standby;
s2, preparing the polyester fiber yarns (10) and the glass fiber yarns (1001) prepared in the S1 into bone threads by a twisting machine;
s3, coating epoxidized soybean oil on the surface of the bone line prepared in the step S2 or directly soaking the bone line in the epoxidized soybean oil, and then drying the bone line at a low temperature to form a protective layer on the surface of the bone line (1002).
7. The production process of the industrial gum dipping cord fabric special yarn according to claim 5, characterized in that: when the reinforcing wires (6) and the resin layer (4) are prepared in the second step, after the first bone wire body (1), the second bone wire body (2) and the third bone wire body (3) prepared in the first step are stacked in a shape like a Chinese character 'pin', three reinforcing wires (6) are added to be respectively spliced with the surfaces of the first bone wire body (1), the second bone wire body (2) and the third bone wire body (3), the plastic extruding machine is synchronously used for synchronously coating the resin layer (4) on the surfaces of the first bone wire body (1), the second bone wire body (2), the third bone wire body (3) and the reinforcing wires (6) through the plastic extruding machine, and the resin layer (4) is cooled, shaped and used for later use.
8. The production process of the industrial gum dipping cord fabric special yarn according to claim 5, characterized in that: and the coil winding in the third step is prepared by preparing the wear-resistant coil (7) by adopting ceramic fibers and preparing the connecting coil (8) by adopting viscose fibers, wherein the wire diameter of the wear-resistant coil (7) is 1.5-3 times that of the connecting coil (8) during the preparation.
9. The production process of the industrial gum dipping cord fabric special yarn according to claim 8, characterized in that: and the coil winding in the third step is prepared by firstly spirally winding the connecting coil (8) on the surface of the resin layer (4), then spirally winding the wear-resistant coil (7) on the surfaces of the resin layer (4) and the connecting coil (8), and when winding, the thread pitch of the connecting coil (8) is smaller than that of the wear-resistant coil (7).
10. The production process of the industrial gum dipping cord fabric special yarn according to claim 5, characterized in that: and in the fourth step, the reinforced connecting layer (9) is prepared by coating epoxy resin on the surface of the yarn wound with the wear-resistant coil (7) and the connecting coil (8), coating the yarn with the thickness larger than or equal to the diameter of the wire of the connecting coil (8), drying to form the reinforced connecting layer (9), and finally rolling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210012583.4A CN114293302A (en) | 2022-01-07 | 2022-01-07 | Special yarn for industrial gum dipping cord fabric and production process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210012583.4A CN114293302A (en) | 2022-01-07 | 2022-01-07 | Special yarn for industrial gum dipping cord fabric and production process thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114293302A true CN114293302A (en) | 2022-04-08 |
Family
ID=80976236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210012583.4A Pending CN114293302A (en) | 2022-01-07 | 2022-01-07 | Special yarn for industrial gum dipping cord fabric and production process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114293302A (en) |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1045611A (en) * | 1989-03-14 | 1990-09-26 | 纳幕尔杜邦公司 | High strength cored cord |
| CN2261436Y (en) * | 1996-11-11 | 1997-09-03 | 湖北襄阳炬星纺织(集团)总公司 | High strength, high extension and cored elastic yarn |
| US20020011062A1 (en) * | 2000-05-15 | 2002-01-31 | Gilbert Patrick | Cut-resistant yarn and method of manufacture |
| JP2010209487A (en) * | 2009-03-09 | 2010-09-24 | Toyobo Specialties Trading Co Ltd | Composite spun yarn, method for producing the same, and woven fabric using the composite spun yarn |
| CN102449230A (en) * | 2009-06-03 | 2012-05-09 | 米其林技术公司 | Cable with three layers, rubberised on site, for the framework of a tyre carcass |
| CN103132353A (en) * | 2011-11-28 | 2013-06-05 | 佛山市特固力士工业皮带有限公司 | Polyurethane wrapping basalt fiber wire rope and processing method thereof |
| CN205088377U (en) * | 2015-10-26 | 2016-03-16 | 湖北省宇涛特种纤维股份有限公司 | Thermal fuse core -spun yarn |
| CN108136833A (en) * | 2015-10-07 | 2018-06-08 | 株式会社普利司通 | Tire |
| CN207904477U (en) * | 2017-07-24 | 2018-09-25 | 烟台泰和新材料股份有限公司 | A kind of polyaxial cut resistant kevlar fabric |
| CN207958605U (en) * | 2018-02-02 | 2018-10-12 | 浙江九舜纺织有限公司 | A kind of high intensity weaving yarn |
| CN111383801A (en) * | 2019-03-16 | 2020-07-07 | 于长河 | High-strength multi-performance wire and cable |
| CN211284695U (en) * | 2019-12-02 | 2020-08-18 | 新昌县顺翔线业有限公司 | High-strength composite yarn |
| CN211394777U (en) * | 2019-12-12 | 2020-09-01 | 湖北吴氏线业有限公司 | High-elastic high-strength composite cotton sewing thread |
| CN212223216U (en) * | 2020-05-11 | 2020-12-25 | 湖州高盛毛纺有限公司 | High-strength wear-resistant cashmere yarn |
| CN113089161A (en) * | 2021-04-01 | 2021-07-09 | 江苏太极实业新材料有限公司 | Polyamide 56 and polyester PET composite impregnated cord fabric and preparation method thereof |
| CN214736360U (en) * | 2021-03-31 | 2021-11-16 | 张家港金特佳服装有限公司 | Composite covering yarn |
| CN214882049U (en) * | 2021-02-22 | 2021-11-26 | 绍兴喜能纺织科技有限公司 | Novel high-elastic yarn |
| CN214992111U (en) * | 2021-01-07 | 2021-12-03 | 桐乡市杰祥羊绒服饰有限公司 | Yarn adopting semi-worsted technology |
-
2022
- 2022-01-07 CN CN202210012583.4A patent/CN114293302A/en active Pending
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1045611A (en) * | 1989-03-14 | 1990-09-26 | 纳幕尔杜邦公司 | High strength cored cord |
| CN2261436Y (en) * | 1996-11-11 | 1997-09-03 | 湖北襄阳炬星纺织(集团)总公司 | High strength, high extension and cored elastic yarn |
| US20020011062A1 (en) * | 2000-05-15 | 2002-01-31 | Gilbert Patrick | Cut-resistant yarn and method of manufacture |
| JP2010209487A (en) * | 2009-03-09 | 2010-09-24 | Toyobo Specialties Trading Co Ltd | Composite spun yarn, method for producing the same, and woven fabric using the composite spun yarn |
| CN102449230A (en) * | 2009-06-03 | 2012-05-09 | 米其林技术公司 | Cable with three layers, rubberised on site, for the framework of a tyre carcass |
| CN103132353A (en) * | 2011-11-28 | 2013-06-05 | 佛山市特固力士工业皮带有限公司 | Polyurethane wrapping basalt fiber wire rope and processing method thereof |
| CN108136833A (en) * | 2015-10-07 | 2018-06-08 | 株式会社普利司通 | Tire |
| CN205088377U (en) * | 2015-10-26 | 2016-03-16 | 湖北省宇涛特种纤维股份有限公司 | Thermal fuse core -spun yarn |
| CN207904477U (en) * | 2017-07-24 | 2018-09-25 | 烟台泰和新材料股份有限公司 | A kind of polyaxial cut resistant kevlar fabric |
| CN207958605U (en) * | 2018-02-02 | 2018-10-12 | 浙江九舜纺织有限公司 | A kind of high intensity weaving yarn |
| CN111383801A (en) * | 2019-03-16 | 2020-07-07 | 于长河 | High-strength multi-performance wire and cable |
| CN211284695U (en) * | 2019-12-02 | 2020-08-18 | 新昌县顺翔线业有限公司 | High-strength composite yarn |
| CN211394777U (en) * | 2019-12-12 | 2020-09-01 | 湖北吴氏线业有限公司 | High-elastic high-strength composite cotton sewing thread |
| CN212223216U (en) * | 2020-05-11 | 2020-12-25 | 湖州高盛毛纺有限公司 | High-strength wear-resistant cashmere yarn |
| CN214992111U (en) * | 2021-01-07 | 2021-12-03 | 桐乡市杰祥羊绒服饰有限公司 | Yarn adopting semi-worsted technology |
| CN214882049U (en) * | 2021-02-22 | 2021-11-26 | 绍兴喜能纺织科技有限公司 | Novel high-elastic yarn |
| CN214736360U (en) * | 2021-03-31 | 2021-11-16 | 张家港金特佳服装有限公司 | Composite covering yarn |
| CN113089161A (en) * | 2021-04-01 | 2021-07-09 | 江苏太极实业新材料有限公司 | Polyamide 56 and polyester PET composite impregnated cord fabric and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4159618A (en) | Composite yarn | |
| US2594693A (en) | Hollow circular article and method of making same | |
| JPS6316488B2 (en) | ||
| CN110983612B (en) | Bending fatigue resistant chemical fiber rope and manufacturing method thereof | |
| CN103302906A (en) | Ultra-high-modulus polyethylene fiber reinforced plastic rod and manufacturing method thereof | |
| CN207193488U (en) | The special covering yarn of cord fabric | |
| US4449353A (en) | Gut string for sports rackets | |
| CN114293302A (en) | Special yarn for industrial gum dipping cord fabric and production process thereof | |
| CN205680468U (en) | A kind of reinforcement tension automobile specified cable | |
| CN112761009A (en) | Manufacturing method of plastic-coated water-skiing rope main rope | |
| CN106920581A (en) | Carbon fiber rope strengthens core aluminum stranded wire and preparation method thereof | |
| CN218263240U (en) | Ultra-high strength optical cable reinforced core | |
| CN111549551B (en) | Prefabricated product of presoaked glass fiber rope and prefabricating method | |
| CN218240489U (en) | High-strength optical cable reinforced core | |
| CN216474216U (en) | Impact-resistant carbon fiber inhaul cable body | |
| CN211848381U (en) | Bending fatigue resistant chemical fiber rope | |
| JPS5841921A (en) | Composite fiber product | |
| CN1009303B (en) | Insulating material pipe in the manufacture by method of filamentous winding | |
| CN111648024A (en) | High-molecular polyethylene rope for ship and manufacturing method thereof | |
| CN113799550B (en) | Composite bead core for tire and manufacturing method thereof | |
| CN108977994A (en) | A kind of advanced composite material (ACM) 3D fabric | |
| CN110144648A (en) | The production technology of the compound rope yarn of bamboo fiber reinforcement | |
| CN216514378U (en) | Composite chemical fiber filament | |
| CN220627458U (en) | Heat aging resistant protective sleeve | |
| CN213266861U (en) | Environment-friendly composite yarn and fabric easy to manage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220408 |