CN112743801A - Rounding method of cable sheath - Google Patents
Rounding method of cable sheath Download PDFInfo
- Publication number
- CN112743801A CN112743801A CN202011489302.1A CN202011489302A CN112743801A CN 112743801 A CN112743801 A CN 112743801A CN 202011489302 A CN202011489302 A CN 202011489302A CN 112743801 A CN112743801 A CN 112743801A
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- Prior art keywords
- water
- sheath
- cable
- tank
- rounding
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- 238000000034 method Methods 0.000 title claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 110
- 238000001816 cooling Methods 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 6
- 238000005507 spraying Methods 0.000 claims abstract description 5
- 238000004513 sizing Methods 0.000 claims description 26
- 239000003595 mist Substances 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 8
- 239000002994 raw material Substances 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 238000001746 injection moulding Methods 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 abstract description 17
- 239000000498 cooling water Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
- B29C48/905—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article using wet calibration, i.e. in a quenching tank
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/06—Rod-shaped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/885—External treatment, e.g. by using air rings for cooling tubular films
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
- B29L2031/3462—Cables
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a method for rounding a cable sheath, wherein a cable passes through a cylindrical box at a certain speed, and the surface of the sheath is tightly attached to a round shaping sleeve through vacuum arrangement in the cylindrical box, so that the surface of the sheath is ensured to be round; through the spraying arrangement in the cylindrical box, the cooling, cooling and shaping of the sheath are accelerated, and the requirement of rounding during the movement of the sheath is ensured; through the arrangement of the suction backflow of the cylinder box, the vacuum suction force is resisted, the water liquid backflow is ensured to be reused, and the water resource is saved.
Description
Technical Field
The invention relates to the technical field of cable production, in particular to a rounding method of a cable sheath.
Background
The cable jacket is the outermost layer of the cable. The sheathed cable is formed by extruding (winding) an insulating layer outside a conductor, such as an overhead insulated cable, or stranding a plurality of cores (corresponding to a phase line, a zero line and a ground wire of a power system), such as an overhead insulated cable with more than two cores, or additionally arranging a sheath layer, such as a plastic/rubber sheathed wire cable. The high-voltage power transmission line is mainly used for transmitting strong electric energy in power generation, distribution, transmission, transformation and power supply lines, and has large current (dozens of amperes to thousands of amperes) and high voltage (220V to 500kV or more). And the roundness diameter of the appearance of the cable sheath influences the appearance and the wind resistance uniformity of the sheath cable, and is very important for the storage and suspension of the sheath cable.
However, in the prior art, the rounding device of the cable sheath only simply makes the sheathed cable pass through the sizing sleeve, which results in: 1. the surface of the sheath can not be tightly attached to the circular shaping sleeve without vacuum arrangement in the cylindrical box, and the surface of the sheath can not be ensured to be round; 2. the spraying arrangement in the cylindrical box is not available, so that the cooling, cooling and shaping of the jacket cannot be accelerated, and the requirement of rounding during the moving of the jacket cannot be met; 3. the arrangement of suction and backflow of the cylinder box is not available, the vacuum suction force cannot be resisted, the water liquid backflow is guaranteed to be reused, and water resources cannot be saved.
Disclosure of Invention
The invention aims to solve the problems and provide a rounding device for a cable sheath and a using method thereof.
The invention realizes the purpose through the following technical scheme:
the invention provides a rounding method of a cable sheath, which comprises the following steps: firstly, a cable enters the main machine body from the inlet and the outlet, raw materials enter the main machine body through the injection pipe, and the raw materials are coated on the surface of the cable in an injection molding mode to form a sheath;
then the first water pump pumps water in the main water tank through the water delivery pipe, delivers the water to the water equalizing pipe, and sprays the water into the cylindrical tank through the spray header, the vacuum pump sucks air and water mist in the cylindrical tank through the gas delivery pipe and presses the air and the water mist into the auxiliary tank, negative pressure is formed in the cylindrical tank, the water mist forms water in the auxiliary tank, the water flows back to the main water tank through the communicating pipe, and meanwhile, the second water pump pumps the water in the cylindrical tank through the water return pipe against vacuum suction force and flows back to the main water tank;
the cable wrapped with the sheath enters the cylindrical box through the sizing sleeve, the surface of the sheath is tightly attached to the sizing sleeve under the action of negative pressure, and the water liquid in the cylindrical box is sprayed to rapidly cool and shape the sheath; and the cable wrapped with the sheath continuously moves, enters the water tank from the U-shaped groove and is cooled so as to integrally cool.
Preferably, the negative pressure is less than 0.1 standard atmosphere.
Preferably, a plurality of through holes are arranged on the shaping sleeve.
Preferably, the inclined hole forms an angle of 45 degrees with the axial direction of the sizing sleeve.
Preferably, the inclined holes are uniformly arranged along the circumferential direction of the sizing sleeve.
Compared with the prior art, the invention has the following beneficial effects:
1. the surface of the sheath is tightly attached to the circular shaping sleeve through the vacuum arrangement in the cylindrical box, so that the surface of the sheath is ensured to be round;
2. through the spraying arrangement in the cylindrical box, the cooling, cooling and shaping of the sheath are accelerated, and the requirement of rounding during the movement of the sheath is ensured;
3. through the arrangement of the suction backflow of the cylinder box, the vacuum suction force is resisted, the water liquid backflow is ensured to be reused, and the water resource is saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a rounding device for a cable jacket according to the present invention;
FIG. 2 is a schematic view of a host device of a rounding device for a cable jacket according to the present invention;
FIG. 3 is a schematic view of a sizing device for a rounding device for a cable jacket according to the present invention;
FIG. 4 is a front cross-sectional view of a sizing device for a rounding device for cable jackets according to the invention;
FIG. 5 is a schematic view of a water chamber arrangement of a rounding device for a cable jacket according to the present invention;
FIG. 6 is a schematic view of a sub-enclosure arrangement of a rounding arrangement for a cable sheath according to the present invention;
FIG. 7 is a schematic view of an embodiment 1 of a rounding device for cable jackets according to the present invention;
fig. 8 is a schematic view of an embodiment 2 cooling device of a rounding device for cable sheaths according to the present invention.
The reference numerals are explained below:
1. a host device; 101. a main body; 102. a base plate; 103. a first leg; 104. an injection pipe; 105. an inlet and an outlet; 2. a shaping device; 201. a cylindrical case; 202. shaping sleeves; 203. a second leg; 204. a water equalizing pipe; 205. a first water pump; 206. a water delivery pipe; 207. a shower head; 208. an inclined hole; 3. a water tank device; 301. a main water tank; 302. a communicating pipe; 303. filling a cover; 304. a second water pump; 305. a water return pipe; 4. a sub-tank device; 401. an auxiliary box body; 402. a vent valve; 403. a vacuum pump; 404. a gas delivery pipe; 5. a cooling device; 501. a water tank; 502. a U-shaped groove; 503. a third leg; 504. a supporting seat; 505. a limiting hole; 506. a spacing pin; 507. a limiting groove; 508. and (4) locking nails.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The invention will be further described with reference to the accompanying drawings in which:
example 1
As shown in fig. 1-7, a rounding device for a cable sheath comprises a main machine device 1 for cable sheath injection molding and a shaping device 2 for cable sheath rounding, wherein a water tank device 3 for containing cooling water is installed below the shaping device 2, an auxiliary tank device 4 for generating vacuum is arranged behind the water tank device 3, and a cooling device 5 for cooling the cable sheath is arranged on one side of the shaping device 2; the host device 1 comprises a host body 101, a first leg 103 is arranged below the host body 101, a bottom plate 102 is arranged below the first leg 103, an injection pipe 104 is arranged at the top of the host body 101, and two inlets and outlets 105 are symmetrically arranged at two ends of the host body 101; the shaping device 2 comprises a cylindrical box 201, a shaping sleeve 202 is installed in the middle of the cylindrical box 201, the shaping sleeve 202 is a circular straight pipe, a plurality of inclined holes 208 are uniformly distributed on the circumference of the shaping sleeve 202, a second supporting leg 203 is arranged below the cylindrical box 201, two water equalizing pipes 204 are symmetrically arranged in front and at back of the cylindrical box 201, a plurality of spray headers 207 are installed on the inner sides of the water equalizing pipes 204, a water conveying pipe 206 is arranged below the water equalizing pipes 204, a first water pump 205 is installed below the water conveying pipe 206, the shaping sleeve 202 is cylindrical, and the inside of the cylindrical box 201 is vacuum with 0.1 standard atmospheric pressure; the water tank device 3 comprises a main water tank 301, a communicating pipe 302 is arranged behind the main water tank 301, a second water pump 304 is arranged at the top of the main water tank 301, a filling cover 303 is arranged on one side of the second water pump 304, and a water return pipe 305 is arranged on the second water pump 304; the auxiliary box device 4 comprises an auxiliary box body 401, a vacuum pump 403 is installed on the auxiliary box body 401, a vent valve 402 is arranged on one side of the vacuum pump 403, and a gas pipe 404 is installed on the vacuum pump 403. Cooling water sprayed by the spray header 207 is sprayed to the sizing sleeve 202, and the inclined holes 208 are formed in the sizing sleeve 202, as shown in fig. 4, a certain included angle (such as 45 °) is formed between each inclined hole 208 and the axial direction of the sizing sleeve 202, and the adjacent inclined holes 208 are staggered, that is, a group of 2084 inclined holes are sequentially arranged along the circumferential direction of the sizing sleeve 202 from top to bottom and from right to left; the inclined holes 208 arranged in an inclined mode can enable sprayed cooling water to enter the sizing sleeve 202, meanwhile, the inclined holes 208 arranged in an inclined mode can play a role in strengthening and fixing the cable sheath, and the cable sheath is prevented from being excessively deformed (only a small part of the area is hollowed out on a longitudinal section of the sheath).
Preferably: the cooling device 5 comprises a water tank 501, two U-shaped grooves 502 are symmetrically arranged at two ends of the water tank 501, two third supporting legs 503 are symmetrically arranged at the bottom of the water tank 501, a plurality of limiting holes 505 are uniformly distributed in the middle of the third supporting legs 503, a supporting seat 504 is arranged below the third supporting legs 503, a limiting pin 506 is arranged in the middle of the supporting seat 504, the third supporting legs 503 slide up and down along the supporting seat 504 to adjust the height of the water tank 501, and the limiting pin 506 is inserted into the supporting seat 504 and the third supporting legs 503 to fix the height of the water tank 501; the first leg 103, the bottom plate 102, the second leg 203 and the cylindrical box 201 are made of Q235 steel materials, the first leg 103 and the second leg 203 are welded with the bottom plate 102 together, the Q235 steel materials guarantee the strength of the first leg 103, the bottom plate 102, the second leg 203 and the cylindrical box 201, and welding guarantees that the first leg 103 and the second leg 203 are stable and reliable; the water equalizing pipe 204 and the sizing sleeve 202 are respectively in bolted connection with the cylindrical box 201, the second water pump 304 is in bolted connection with the main water tank 301, and the vacuum pump 403 is in bolted connection with the auxiliary box 401, so that the water equalizing pipe 204, the sizing sleeve 202, the second water pump 304 and the vacuum pump 403 can be conveniently disassembled, assembled and maintained through the bolted connection; the water conveying pipe 206 is respectively connected with the water equalizing pipe 204, the first water pump 205 and the main water tank 301 in a clamping manner, the water return pipe 305 is respectively connected with the cylindrical tank 201 and the second water pump 304 in a clamping manner, the air conveying pipe 404 is respectively connected with the cylindrical tank 201 and the vacuum pump 403 in a clamping manner, and the clamping manner is convenient for dismounting and replacing the water conveying pipe 206, the water return pipe 305 and the air conveying pipe 404; the communicating pipe 302 is respectively welded with the main water tank 301 and the auxiliary tank 401, the vent valve 402 is in sealed threaded connection with the auxiliary tank 401, the sealing of the communicating pipe 302 is guaranteed by welding, and the sealing of the vent valve 402 is guaranteed by sealed threaded connection; the third supporting leg 503 is connected with the supporting seat 504 in a sliding mode, the limit pin 506 is connected with the third supporting leg 503 and the supporting seat 504 in a plugging mode respectively, the third supporting leg 503 is guaranteed to move flexibly through sliding connection, and the limit pin 506 is convenient to disassemble and assemble through plugging connection.
Example 2
As shown in fig. 8, embodiment 2 differs from embodiment 1 in that: the cooling device 5 comprises a water tank 501, two U-shaped grooves 502 are symmetrically arranged at two ends of the water tank 501, two third supporting legs 503 are symmetrically arranged at the bottom of the water tank 501, a plurality of limiting grooves 507 are uniformly distributed in front of the third supporting legs 503, a supporting seat 504 is arranged below the third supporting legs 503, locking pins 508 are arranged in front of the supporting seat 504, the third supporting legs 503 slide up and down along the supporting seat 504 to adjust the height of the water tank 501, and the locking pins 508 are locked and inserted into the limiting grooves 507 in front of the third supporting legs 503 to fix the height of the water tank 501; the third leg 503 is slidably connected to the support base 504, and the locking pin 508 is threadedly connected to the support base 504, so that the third leg 503 is flexibly moved by the sliding connection, and the locking pin 508 is locked by the threaded connection.
The invention also provides a use method of the rounding device for the cable sheath, which uses the device of the embodiment 1 or 2 and comprises the following steps:
a. firstly, a cable enters a main machine body 101 from an inlet and an outlet 105, raw materials enter the main machine body 101 through an injection pipe 104, and the raw materials are coated on the surface of the cable in an injection molding mode to form a sheath;
b. then a first water pump 205 pumps water in the main water tank 301 through a water conveying pipe 206, conveys the water to a water equalizing pipe 204, and sprays the water into the cylindrical tank 201 through a spray header 207, a vacuum pump 403 sucks air and water mist in the cylindrical tank 201 through a gas conveying pipe 404 and presses the air and the water mist into an auxiliary tank 401, vacuum of 0.1 Pa is formed in the cylindrical tank 201, the water mist forms water in the auxiliary tank 401 and flows back to the main water tank 301 through a communicating pipe 302, and meanwhile, a second water pump 304 pumps the water in the cylindrical tank 201 through a water return pipe 305 against vacuum suction and flows back to the main water tank 301;
c. the cable wrapped with the sheath enters the cylindrical box 201 through the sizing sleeve 202, the surface of the sheath is tightly attached to the sizing sleeve 202 under the vacuum (negative pressure) action of 0.1 standard atmospheric pressure, and the sheath is rapidly cooled and shaped by spraying water liquid in the cylindrical box 201;
d. the cable wrapped with the sheath moves continuously, enters the water tank 501 from the U-shaped groove 502, and is cooled for a long time, so that the whole cable is cooled, and the purpose of continuous production is achieved.
The sizing sleeve 202 is provided with a plurality of through holes. The inclined holes 208 are at an angle of 45 ° to the axial direction of the sizing sleeve 202. The inclined holes 208 are uniformly arranged along the circumference of the sizing sleeve 202. For example, the pattern can be arranged in 4 cycles along the circumference of the sizing sleeve 202, and the pattern can be arranged in an upper, a lower, a left and a right manner.
The inclined holes 208 arranged obliquely can enable sprayed cooling water to enter the sizing sleeve 202, and meanwhile, the inclined holes 208 can play a role in strengthening and fixing the cable sheath and prevent the cable sheath from being excessively deformed at the position.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (5)
1. A cable sheath rounding method is characterized by comprising the following steps:
a. firstly, a cable enters a main machine body (101) from an inlet and an outlet (105), raw materials enter the main machine body (101) through an injection pipe (104), and the raw materials are coated on the surface of the cable in an injection molding mode to form a sheath;
b. then a first water pump (205) pumps water in the main water tank (301) through a water conveying pipe (206) and conveys the water to a water equalizing pipe (204) and sprays the water into the cylindrical tank (201) through a spray header (207), a vacuum pump (403) sucks air and water mist in the cylindrical tank (201) through a gas conveying pipe (404) and presses the air and the water mist into an auxiliary tank body (401), negative pressure is formed in the cylindrical tank (201), the water mist forms water in the auxiliary tank body (401) and flows back to the main water tank (301) through a communicating pipe (302), and meanwhile a second water pump (304) resists vacuum suction and pumps the water in the cylindrical tank (201) through a water return pipe (305) and flows back to the main water tank (301);
c. the cable wrapped with the sheath enters the cylindrical box (201) through the sizing sleeve (202), the surface of the sheath is tightly attached to the sizing sleeve (202) under the action of negative pressure, and the sheath is rapidly cooled and shaped by spraying water liquid in the cylindrical box (201);
d. the sheathed cable continues to move from the U-shaped groove (502) to the water tank (501) for cooling, so that the whole body is cooled.
2. The method of rounding a cable jacket according to claim 1, wherein: the negative pressure is less than 0.1 standard atmosphere.
3. The method of rounding a cable jacket according to claim 1, wherein: the sizing sleeve (202) is provided with a plurality of through holes.
4. A method of rounding a cable sheath according to claim 3, characterized in that: the inclined holes (208) form an included angle of 45 degrees with the axial direction of the sizing sleeve (202).
5. The method of rounding a cable jacket according to claim 4, wherein: the inclined holes (208) are uniformly arranged along the circumferential direction of the sizing sleeve (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011489302.1A CN112743801A (en) | 2020-12-16 | 2020-12-16 | Rounding method of cable sheath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011489302.1A CN112743801A (en) | 2020-12-16 | 2020-12-16 | Rounding method of cable sheath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112743801A true CN112743801A (en) | 2021-05-04 |
Family
ID=75647962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011489302.1A Pending CN112743801A (en) | 2020-12-16 | 2020-12-16 | Rounding method of cable sheath |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112743801A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113478783A (en) * | 2021-07-14 | 2021-10-08 | 蓝德能源科技股份有限公司 | Rapid cooling device for cable sheath extrusion molding and process thereof |
| WO2022127459A1 (en) * | 2020-12-16 | 2022-06-23 | 通鼎互联信息股份有限公司 | Rounding device for cable sheath |
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| CN1595547A (en) * | 2004-06-24 | 2005-03-16 | 湖北红旗特种电缆有限责任公司 | Technology for producing PVC insulated nylon flexible wire using double machine extruding method |
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| CN205086325U (en) * | 2015-07-06 | 2016-03-16 | 商巧玲 | Automatic change cable processing equipment |
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2020
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| CN1595547A (en) * | 2004-06-24 | 2005-03-16 | 湖北红旗特种电缆有限责任公司 | Technology for producing PVC insulated nylon flexible wire using double machine extruding method |
| CN201242603Y (en) * | 2008-07-10 | 2009-05-20 | 李义财 | Multi-tube bundling coating production line |
| CN205086325U (en) * | 2015-07-06 | 2016-03-16 | 商巧玲 | Automatic change cable processing equipment |
| CN105538677A (en) * | 2016-02-26 | 2016-05-04 | 河南天海电器有限公司 | Roundness correction and fixation device for automobile battery cable heat shrink tube |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022127459A1 (en) * | 2020-12-16 | 2022-06-23 | 通鼎互联信息股份有限公司 | Rounding device for cable sheath |
| CN113478783A (en) * | 2021-07-14 | 2021-10-08 | 蓝德能源科技股份有限公司 | Rapid cooling device for cable sheath extrusion molding and process thereof |
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Application publication date: 20210504 |
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| RJ01 | Rejection of invention patent application after publication |