CN113308794B - Lightweight power rope and preparation method thereof - Google Patents
Lightweight power rope and preparation method thereof Download PDFInfo
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- CN113308794B CN113308794B CN202110664467.6A CN202110664467A CN113308794B CN 113308794 B CN113308794 B CN 113308794B CN 202110664467 A CN202110664467 A CN 202110664467A CN 113308794 B CN113308794 B CN 113308794B
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- rope
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- outer sleeve
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- 238000002360 preparation method Methods 0.000 title claims abstract description 21
- 239000000835 fiber Substances 0.000 claims abstract description 82
- 239000010410 layer Substances 0.000 claims abstract description 47
- 238000004519 manufacturing process Methods 0.000 claims abstract description 15
- 239000011241 protective layer Substances 0.000 claims abstract description 14
- 229920000297 Rayon Polymers 0.000 claims abstract description 13
- 230000000149 penetrating effect Effects 0.000 claims abstract description 10
- 238000009966 trimming Methods 0.000 claims abstract description 4
- 229920001778 nylon Polymers 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 12
- 239000000084 colloidal system Substances 0.000 claims description 10
- 238000004804 winding Methods 0.000 claims description 8
- 238000009940 knitting Methods 0.000 claims description 7
- 238000007664 blowing Methods 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 238000002791 soaking Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 5
- 238000009826 distribution Methods 0.000 claims 1
- 239000000853 adhesive Substances 0.000 abstract description 4
- 230000001070 adhesive effect Effects 0.000 abstract description 4
- 238000007689 inspection Methods 0.000 description 8
- 239000002131 composite material Substances 0.000 description 3
- 238000009941 weaving Methods 0.000 description 3
- 239000011247 coating layer Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04C—BRAIDING OR MANUFACTURE OF LACE, INCLUDING BOBBIN-NET OR CARBONISED LACE; BRAIDING MACHINES; BRAID; LACE
- D04C1/00—Braid or lace, e.g. pillow-lace; Processes for the manufacture thereof
- D04C1/02—Braid or lace, e.g. pillow-lace; Processes for the manufacture thereof made from particular materials
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04C—BRAIDING OR MANUFACTURE OF LACE, INCLUDING BOBBIN-NET OR CARBONISED LACE; BRAIDING MACHINES; BRAID; LACE
- D04C1/00—Braid or lace, e.g. pillow-lace; Processes for the manufacture thereof
- D04C1/06—Braid or lace serving particular purposes
- D04C1/12—Cords, lines, or tows
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B15/00—Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B3/00—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating
- D06B3/10—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fabrics
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/564—Polyureas, polyurethanes or other polymers having ureide or urethane links; Precondensation products forming them
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/34—Polyamides
Abstract
The invention discloses a lightweight power rope and a preparation method thereof, the lightweight power rope comprises a rope core, wrapping fibers are spirally wound on the surface of the rope core, an outer sleeve layer is fixedly sleeved on the surface of the wrapping fibers, side fibers are adhered to the surface of the outer sleeve layer, transverse fibers are inserted into the rope core in a penetrating manner, two ends of each transverse fiber are tightly pressed and connected to the surface of the side fiber, and a viscose protective layer is fixedly coated on the surface of the outer sleeve layer, and the lightweight power rope comprises the following steps: s1, forming a folded yarn by adopting 4 fibers through primary twisting; s2, forming wrapping fibers; s4; forming an overcoat layer; s5, forming side fibers; s6, obtaining a rope blank; s7, forming an adhesive protective layer; s8, trimming the surface of the adhesive protective layer, and removing burrs and flashing to obtain a rope; s9, the rope is detected, so that the power rope can be manufactured, the efficient stability of production and processing is ensured, the use safety is improved, and the manufacturing and popularization are facilitated.
Description
Technical Field
The invention relates to the technical field of power ropes, in particular to a lightweight power rope and a preparation method thereof.
Background
In the current social life, the use of power ropes is common, and the power ropes are widely applied to various outdoor exercises, and in order to ensure the convenience of carrying and using, the lightweight ropes knitted by fibers are mostly adopted. However, as a result of the existing lightweight power rope, the outer sleeve layer is mostly directly woven to be adhered to the surface of the inner rope core, so that the rope core and the outer sleeve layer are easy to slide and dislocated due to the surface characteristics of the fiber, the composite positioning cannot be stabilized, the safety in use is influenced, the core-pulling and separation are easy to cause, the hidden danger is large, the fiber weaving strength is not favorably improved in the preparation process, and the process flow is not favorable for control in the multilayer composite process, so that the composite strength is low or the production and preparation are troublesome and need to be improved.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a lightweight power rope and a preparation method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
a lightweight power rope comprises a rope core, wrapping fibers are spirally wound on the surface of the rope core, an outer sleeve layer is fixedly sleeved on the surface of the wrapping fibers, side fibers are adhered to the surface of the outer sleeve layer, transverse fibers are inserted into the rope core, two ends of each transverse fiber are tightly pressed and connected to the surface of each side fiber, a viscose protective layer is fixedly coated on the surface of the outer sleeve layer, and the viscose protective layer is fixedly wrapped on the surfaces of the side fibers and the transverse fibers;
the preparation method of the power rope comprises the following steps:
s1, selecting nylon fibers as a raw material, and forming a folded yarn by adopting 4 fibers through primary twisting;
s2, selecting six strands of yarns to be fed into a knitting machine, and forming a rope core through spiral knitting;
s3, spirally winding nylon fibers on the surface of the rope core to form wrapping fibers;
s4, performing cross weaving on the surfaces of the wrapping fibers by using the strands to form an outer sleeve layer;
s5, selecting a nylon fiber surface to coat colloid, and adhering and positioning the surface of the outer jacket layer to form a side fiber;
s6, passing through nylon fibers from one side of the outer sleeve layer, passing through the outer sleeve layer after passing through the side fibers on one side, bending the square shape, passing through the outer sleeve layer again, sequentially spirally penetrating, and connecting the side fibers in a staggered manner to form transverse fibers to obtain a rope blank;
s7, soaking the rope blank into polyurethane colloid for 10 to 15 seconds, taking out, drying and shaping to form a viscose protective layer;
s8, trimming the surface of the viscose protective layer, and removing burrs and flashing to obtain a rope;
and S9, detecting the rope, winding the rope after the rope is qualified to form a belt coiling structure, and finishing the preparation of the power rope.
Preferably, the number of the side fibers is two, and the side fibers are fixedly adhered to the surface of the outer sleeve layer respectively.
Preferably, the side surface of the outer sleeve layer is fixedly wrapped on the surface of the rope core and the surface of the wrapping fiber.
Preferably, the strands in the step S1 are respectively woven in the Z direction and the S direction to form Z-direction strands and S-direction strands, and the number of the Z-direction strands and the S-direction strands is equal.
Preferably, the six strands in the step S2 are three Z-direction strands and three S-direction strands, respectively, and are braided in a cross-over staggered manner.
Preferably, the nylon fiber penetrating the jacket layer in the step S6 further comprises penetrating the rope core, and keeping the pitch length at five centimeters to six centimeters, and the direction is the right-hand direction.
Preferably, the drying and shaping of the step S7 further includes blowing air to the surface to remove the redundant colloid after the rope is taken out, and the blowing air temperature is 30 to 35 degrees centigrade, the air pressure is 0.2 to 0.32MPa, and the air volume is 8 to 12 liters per minute.
Preferably, the step S8 further includes coating the end of the rope with a glue to adhere the fiber joint position.
Preferably, the step S9 includes surface quality inspection, diameter inspection, tensile limit inspection, and load-bearing capacity inspection, and all items are qualified if they are met, and one item is not qualified if it is not met.
According to the lightweight power rope and the preparation method thereof provided by the invention, the surface of the rope core is connected with the outer sleeve layer, so that the internal structure can be protected, the wear-resisting safety is improved, meanwhile, the surface is connected with the side fibers, so that the surface strength can be enhanced, and the side fibers are wound and reinforced by spirally penetrating through the transverse fibers, so that on one hand, the surface strength can be ensured, the side fibers are prevented from falling off, on the other hand, the rope core and the outer sleeve layer can be connected at the transverse position, the core pulling caused by relative sliding is avoided, the structural stability of the power rope is further improved, and the special process flow is adopted for preparing each layer of structure, so that the preparation and production are favorably and reasonably controlled, the high-efficiency stability of production and processing is ensured, the use safety is improved, and the preparation and popularization are facilitated.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a view at A of the FIG. 1 cross-direction and side fiber connections of the present invention;
fig. 3 is a schematic cross-sectional view of the present invention.
In the figure: 1 rope core, 11 wrapping fibers, 12 outer coating layers, 13 side fibers, 14 transverse fibers and 15 adhesive protection layers.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, 2 and 3, a lightweight power rope and a method for manufacturing the same includes a rope core 1, wrapping fibers 11 are spirally wound on a surface of the rope core 1, the surface of the woven rope core 1 can be wrapped and positioned by winding the wrapping fibers 11, so as to prevent internal fibers from loosening, effectively improve structural strength and ensure use safety, an outer jacket layer 12 is fixedly sleeved on the surface of the wrapping fibers 11, a protection structure can be formed on the surface, so as to improve wear resistance and safety and stability, side fibers 13 are adhered to the surface of the outer jacket layer 12, transverse fibers 14 are inserted into the rope core 1, two ends of the transverse fibers 14 are tightly pressed and connected to the surface of the side fibers 13, a viscose protection layer 15 is fixedly coated on the surface of the outer jacket layer 12, and the viscose protection layer 15 is fixedly wrapped on the surfaces of the side fibers 13 and the transverse fibers 14, the adhesive protective layer is formed by immersing the colloid, so that on one hand, the multilayer structure can be subjected to adhesion positioning, the stability of internal structure combination is ensured, on the other hand, the surface flatness can be increased, the convenience of carrying, winding and curling is improved, and the preparation and the use are facilitated;
the preparation method of the power rope comprises the following steps:
s1, selecting nylon fibers as a raw material, and forming a folded yarn by adopting 4 fibers through primary twisting;
s2, selecting six strands of yarn to be put into a knitting machine, and forming a rope core through spiral knitting;
s3, spirally winding nylon fibers on the surface of the rope core to form wrapping fibers;
s4, performing cross weaving on the surfaces of the wrapping fibers by using the strands to form an outer sleeve layer;
s5, selecting a nylon fiber surface to coat colloid, and adhering and positioning the surface of the outer jacket layer to form a side fiber;
s6, passing through nylon fibers from one side of the outer sleeve layer, passing through the outer sleeve layer after passing through the side fibers on one side, bending the square shape, passing through the outer sleeve layer again, sequentially spirally penetrating, and connecting the side fibers in a staggered manner to form transverse fibers to obtain a rope blank;
s7, soaking the rope blank into polyurethane colloid for 10 to 15 seconds, taking out, drying and shaping to form a viscose protective layer;
s8, trimming the surface of the viscose protective layer, and removing burrs and flashing to obtain a rope;
and S9, detecting the rope, winding to form a coiled belt structure after the rope is qualified, and finishing the preparation of the power rope.
Preferably, there are two side fibers 13, and each side fiber is fixedly adhered to the surface of the outer jacket layer 12.
Preferably, the side surface of the outer jacket layer 12 is fixedly wrapped on the surface of the rope core 1 and the surface of the wrapping fiber 11.
Preferably, the strands in the step S1 are respectively woven in the Z direction and the S direction to form Z-direction strands and S-direction strands, and the number of the strands is equal.
Preferably, the six strands in the step S2 are respectively three Z-direction strands and three S-direction strands, and are braided in a cross-over staggered arrangement.
Preferably, the nylon fiber penetrating the jacket layer in the step S6 further comprises penetrating the rope core, and keeping the pitch length at five centimeters to six centimeters, and the direction is the right-hand direction.
Preferably, the drying and shaping in the step S7 further includes blowing air to the surface after the rope is taken out to remove the excess colloid, wherein the blowing temperature is 30 to 35 degrees centigrade, the air pressure is 0.2 to 0.32MPa, and the air volume is 8 to 12 liters per minute.
Preferably, the step S8 further includes coating the rope end with glue to adhere the fiber joint position.
Preferably, the step S9 includes surface quality inspection, diameter inspection, tensile limit inspection, and load-bearing capacity inspection, all of which are qualified after meeting the requirements, and if one is not qualified, the other is not qualified.
According to the lightweight power rope and the preparation method thereof provided by the invention, the surface of the rope core is connected with the outer sleeve layer, so that the internal structure can be protected, the wear-resisting safety is improved, meanwhile, the surface is connected with the side fibers, so that the surface strength can be enhanced, and the side fibers are wound and reinforced by spirally passing through the transverse fibers, so that on one hand, the surface strength can be ensured, the side fibers are prevented from falling off, on the other hand, the rope core and the outer sleeve layer can be connected at the transverse position, the core pulling caused by relative sliding is avoided, the structural stability of the power rope is further improved, and the lightweight power rope is prepared by adopting a special process flow aiming at each layer of structure, so that the reasonable control is facilitated for preparation and production, the high-efficiency stability of production and processing is ensured, the use safety is improved, and the preparation and popularization are facilitated.
Claims (8)
1. A preparation method of a lightweight power rope comprises a rope core (1), and is characterized in that: wrapping fibers (11) are spirally wound on the surface of the rope core (1), an outer sleeve layer (12) is fixedly sleeved on the surface of the wrapping fibers (11), side fibers (13) are adhered to two sides of the surface of the outer sleeve layer (12), transverse fibers (14) penetrating through the rope core are spirally inserted into the rope core (1), the length of a thread pitch is kept to be five centimeters to six centimeters, the direction is the right-handed direction, two ends of each transverse fiber (14) are tightly connected to the surface of each side fiber (13), a viscose protective layer (15) is fixedly coated on the surface of the outer sleeve layer (12), and each viscose protective layer (15) is fixedly wrapped on the surfaces of the side fibers (13) and the corresponding transverse fibers (14);
the preparation method of the power rope comprises the following steps:
s1, selecting nylon fibers as a raw material, and forming a folded yarn by adopting 4 fibers through primary twisting;
s2, selecting six strands of yarns to be fed into a knitting machine, and forming a rope core through spiral knitting;
s3, spirally winding nylon fibers on the surface of the rope core to form wrapping fibers;
s4, performing cross knitting on the surfaces of the wrapping fibers by using the folded yarns to form an outer sleeve layer;
s5, selecting a nylon fiber surface to coat colloid, and adhering and positioning the surface of the outer jacket layer to form a side fiber;
s6, passing through nylon fibers from one side of the outer jacket layer, passing through the outer jacket layer after passing through the side fibers on one side, bending the square shape, passing through the outer jacket layer again, sequentially and spirally penetrating, and connecting the side fibers in a staggered manner to form transverse fibers to obtain a rope blank;
s7, soaking the rope blank into polyurethane colloid for 10-15 seconds, taking out, drying and shaping to form a viscose protective layer;
s8, trimming the surface of the viscose protective layer, and removing burrs and flashing to obtain a rope;
and S9, detecting the rope, winding to form a coiled belt structure after the rope is qualified, and finishing the preparation of the power rope.
2. The method for manufacturing a lightweight power cord according to claim 1, characterized in that: two side fibers (13) are respectively fixedly adhered to two sides of the surface of the outer sleeve layer (12).
3. The method for manufacturing a lightweight power cord according to claim 1, characterized in that: the inner surface of the outer sleeve layer (12) is fixedly wrapped on the surface of the rope core (1) and the surface of the wrapping fiber (11).
4. The method for manufacturing a lightweight power cord according to claim 1, characterized in that: the strands in the step S1 are respectively woven in the Z direction and the S direction to form Z-direction strands and S-direction strands, and the number of the strands is equal.
5. The method for manufacturing a lightweight power cord according to claim 1, characterized in that: the six strands in the step S2 are respectively three Z-direction strands and three S-direction strands, and are woven in a crossed staggered distribution mode.
6. The method for manufacturing a lightweight power rope according to claim 1, characterized in that: the drying and shaping of the step S7 also comprises the steps of blowing air to the surface after the rope is taken out to remove redundant colloid, wherein the blowing temperature is 30 to 35 ℃, the air pressure is 0.2 to 0.32MPa, and the air quantity is 8 to 12 liters per minute.
7. The method for manufacturing a lightweight power cord according to claim 1, characterized in that: and the step S8 also comprises the step of coating glue on the end of the rope and adhering the position of the fiber joint.
8. The method for manufacturing a lightweight power cord according to claim 1, characterized in that: and the step S9 is to detect the rope, wherein the rope detection comprises surface quality detection, diameter detection, stretching limit detection and bearing capacity detection, all items are qualified after meeting the requirements, and one item is unqualified if not qualified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110664467.6A CN113308794B (en) | 2021-06-16 | 2021-06-16 | Lightweight power rope and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110664467.6A CN113308794B (en) | 2021-06-16 | 2021-06-16 | Lightweight power rope and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN113308794A CN113308794A (en) | 2021-08-27 |
| CN113308794B true CN113308794B (en) | 2022-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110664467.6A Active CN113308794B (en) | 2021-06-16 | 2021-06-16 | Lightweight power rope and preparation method thereof |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1262358A (en) * | 1999-01-22 | 2000-08-09 | 因温特奥股份公司 | Synthetic fibre rope with sleeve |
| CN105297276A (en) * | 2015-12-03 | 2016-02-03 | 青岛华凯海洋科技有限公司 | Safe dynamic and static conversion rope and manufacturing method thereof |
| CN205205410U (en) * | 2015-12-03 | 2016-05-04 | 青岛华凯海洋科技有限公司 | Quiet power of safe power conversion rope |
| CN107012702A (en) * | 2017-04-28 | 2017-08-04 | 江苏海峰绳缆科技有限公司 | A kind of compound cable peculiar to vessel |
| CN206858930U (en) * | 2017-04-28 | 2018-01-09 | 江苏海峰绳缆科技有限公司 | A kind of compound cable peculiar to vessel |
| CN208933725U (en) * | 2018-09-28 | 2019-06-04 | 天津市金鼎线材制品科技开发股份有限公司 | A kind of anti-fracture aviation rope |
| CN211848381U (en) * | 2019-12-03 | 2020-11-03 | 山东鲁普科技有限公司 | Bending fatigue resistant chemical fiber rope |
| CN112761009A (en) * | 2020-12-29 | 2021-05-07 | 青岛鲁普耐特绳网研究院有限公司 | Manufacturing method of plastic-coated water-skiing rope main rope |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SG141343A1 (en) * | 2006-09-29 | 2008-04-28 | Inventio Ag | Synthetic fibre cable and lift installation with such a synthetic fibre cable |
| US7827895B2 (en) * | 2008-11-14 | 2010-11-09 | Wen-Ching Wang | Safety elastic rope |
| DK2798120T3 (en) * | 2011-12-27 | 2019-01-02 | Hampidjan Hf | Coverbraided rope for pelagic trawls |
| US8695317B2 (en) * | 2012-01-23 | 2014-04-15 | Hampidjan Hf | Method for forming a high strength synthetic rope |
| AT516444B1 (en) * | 2014-11-05 | 2016-09-15 | Teufelberger Fiber Rope Gmbh | Rope made of textile fiber material |
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2021
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1262358A (en) * | 1999-01-22 | 2000-08-09 | 因温特奥股份公司 | Synthetic fibre rope with sleeve |
| CN105297276A (en) * | 2015-12-03 | 2016-02-03 | 青岛华凯海洋科技有限公司 | Safe dynamic and static conversion rope and manufacturing method thereof |
| CN205205410U (en) * | 2015-12-03 | 2016-05-04 | 青岛华凯海洋科技有限公司 | Quiet power of safe power conversion rope |
| CN107012702A (en) * | 2017-04-28 | 2017-08-04 | 江苏海峰绳缆科技有限公司 | A kind of compound cable peculiar to vessel |
| CN206858930U (en) * | 2017-04-28 | 2018-01-09 | 江苏海峰绳缆科技有限公司 | A kind of compound cable peculiar to vessel |
| CN208933725U (en) * | 2018-09-28 | 2019-06-04 | 天津市金鼎线材制品科技开发股份有限公司 | A kind of anti-fracture aviation rope |
| CN211848381U (en) * | 2019-12-03 | 2020-11-03 | 山东鲁普科技有限公司 | Bending fatigue resistant chemical fiber rope |
| CN112761009A (en) * | 2020-12-29 | 2021-05-07 | 青岛鲁普耐特绳网研究院有限公司 | Manufacturing method of plastic-coated water-skiing rope main rope |
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| CN113308794A (en) | 2021-08-27 |
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Denomination of invention: A lightweight power rope and its preparation method Effective date of registration: 20221223 Granted publication date: 20220830 Pledgee: Taixi sub branch of Taian Bank Co.,Ltd. Pledgor: TAIAN KEDINGTE INDUSTRY AND TRADE Co.,Ltd. Registration number: Y2022980027308 |
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Denomination of invention: A lightweight power rope and its preparation method Effective date of registration: 20230116 Granted publication date: 20220830 Pledgee: Taixi sub branch of Taian Bank Co.,Ltd. Pledgor: TAIAN KEDINGTE INDUSTRY AND TRADE Co.,Ltd. Registration number: Y2023980031507 |
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Date of cancellation: 20240103 Granted publication date: 20220830 Pledgee: Taixi sub branch of Taian Bank Co.,Ltd. Pledgor: TAIAN KEDINGTE INDUSTRY AND TRADE Co.,Ltd. Registration number: Y2023980031507 |
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Denomination of invention: A lightweight power rope and its preparation method Granted publication date: 20220830 Pledgee: Taixi sub branch of Taian Bank Co.,Ltd. Pledgor: TAIAN KEDINGTE INDUSTRY AND TRADE Co.,Ltd. Registration number: Y2024980000519 |